Method of making a belt-creped absorbent cellulosic sheet
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B31F-001/12
B31F-001/07
출원번호
US-0402031
(2012-02-22)
등록번호
US-8398820
(2013-03-19)
발명자
/ 주소
Edwards, Steven L.
Super, Guy H.
McCullough, Stephen J.
Reeb, Ronald R.
Chou, Hung Liang
Yeh, Kang Chang
Dwiggins, John H.
Harper, Frank D.
출원인 / 주소
Georgia-Pacific Consumer Products LP
대리인 / 주소
Bozek, Laura L.
인용정보
피인용 횟수 :
15인용 특허 :
257
초록▼
A method of making a belt-creped absorbent cellulosic sheet includes compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber, applying the nascent web having the apparently random fiber distribution to a translating transfer s
A method of making a belt-creped absorbent cellulosic sheet includes compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber, applying the nascent web having the apparently random fiber distribution to a translating transfer surface that is moving at a transfer surface speed, belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under pressure of at least 20 pounds per linear inch in a belt creping nip defined between the transfer surface and the creping belt. The belt is traveling at a belt speed that is slower than the speed of the transfer surface. The web is creped from the transfer surface and redistributed on the creping belt.
대표청구항▼
1. A method of making a belt-creped absorbent cellulosic sheet, the method comprising: (a) compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber;(b) applying the nascent web having the apparently random fiber distribution to
1. A method of making a belt-creped absorbent cellulosic sheet, the method comprising: (a) compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber;(b) applying the nascent web having the apparently random fiber distribution to a translating transfer surface that is moving at a transfer surface speed;(c) belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under a pressure of at least 20 pounds per linear inch in a belt creping nip defined between the transfer surface and the creping belt, the creping belt traveling at a belt speed that is slower than the speed of the transfer surface, and the web being creped from the transfer surface and redistributed on the creping belt to form a web with a reticulum having a plurality of interconnected regions of different local basis weights, including at least (i) a plurality of fiber enriched pileated of having a high local basis weight, interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased toward the direction between the fiber enriched pileated regions; and(d) drying the web to form a dried web. 2. The method according to claim 1, wherein the belt-creping step is operated at a Fabric Crepe of at least about 20 percent up to about 80 percent. 3. The method according to claim 1, wherein the belt-creping step is operated at a Fabric Crepe of at least about 40 percent. 4. The method according to claim 1, wherein the belt-creping step is operated at a Fabric Crepe of at least about 60 percent. 5. The method according to claim 1, wherein the dried web has a cross-machine direction (CD) stretch of from about 5 percent to about 10 percent. 6. The method according to claim 1, wherein the dried web has a cross-machine direction (CD) stretch of from about 6 percent to about 8 percent. 7. The method according to claim 1, wherein the dried web has a machine direction (MD) stretch of at least about 15 percent up to 80 percent. 8. The method according to claim 7, wherein the dried web has a machine direction (MD) stretch of at least about 30 percent. 9. The method according to claim 7, wherein the dried web has a machine direction (MD) stretch of at least about 55 percent. 10. The method according to claim 7, wherein the dried web has a machine direction (MD) stretch of at least about 75 percent. 11. The method according to claim 1, wherein the dried web has a machine direction to cross-machine direction (MD/CD) tensile ratio of less than about 1.1 and at least about 0.5. 12. The method according to claim 1, wherein the dried web exhibits a machine direction to cross-machine direction (MD/CD) tensile ratio of from about 0.5 to about 0.9. 13. The method according to claim 1, wherein the dried web exhibits a machine direction to cross-machine direction (MD/CD) tensile ratio of from about 0.6 to about 0.8. 14. The method according to claim 1, wherein the belt-creping step comprises belt-creping the web at a consistency of from about 35 percent to about 55 percent. 15. The method according to claim 1, wherein belt-creping step comprises belt-creping the web at a consistency of from about 40 percent to about 50 percent. 16. The method according to claim 1, wherein the pressure in the belt creping nip is from about 40 pounds per linear inch to about 80 pounds per linear inch. 17. The method according to claim 1, wherein the pressure in the belt creping nip is from about 50 pounds per linear inch to about 70 pounds per linear inch. 18. The method according to claim 1, wherein the creping belt is supported in the creping nip with a backing roll having a surface hardness of from about 20 to about 120 on the Pusey and Jones hardness scale. 19. The method according to claim 1, wherein the creping belt is supported in the creping nip with a backing roll having a surface hardness of from about 25 to about 90 on the Pusey and Jones hardness scale. 20. The method according to claim 1, wherein the creping nip extends over a distance of at least about 1/16″ up to about 2″. 21. The method according to claim 1, wherein the creping nip extends over a distance of at least about ⅛″ up to about 2″. 22. The method according to claim 1, wherein the creping nip extends over a distance of from about ½″ up to about 2″. 23. A method of making a belt-creped absorbent cellulosic sheet, the method comprising: (a) compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber;(b) applying the nascent web having the apparently random fiber distribution to a translating transfer surface that is moving at a transfer surface speed;(c) belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under a pressure of at least 20 pounds per linear inch in a belt creping nip defined between the transfer surface and the creping belt, the belt traveling at a belt speed that is slower than the speed of the transfer surface by at least 100 feet per minute, and the speed of the belt being slower than the speed of the transfer surface by a velocity delta of up to 2000 feet per minute, wherein the web is creped from the transfer surface and redistributed on the creping belt; and(d) drying the web to form a dried web. 24. The method according to claim 23, wherein the dried web has an absorbency of at least about 6 g/g. 25. The method according to claim 23, wherein the dried web has an absorbency of at least about 7 g/g. 26. The method according to claim 23, wherein the dried web has an absorbency of at least about 8 g/g. 27. A method of making a fabric-creped absorbent cellulosic sheet, the method comprising: (a) compactively dewatering a papermaking furnish to form a nascent web;(b) applying the nascent web to a surface of a rotating transfer cylinder that is rotating at a transfer surface speed, such that the surface velocity of the cylinder is at least about 1000 fpm;(c) fabric-creping the web from the transfer cylinder at a consistency of from about 30 to about 60 percent under a pressure of at least 20 pounds per linear inch in a high impact fabric creping nip defined between the transfer cylinder and a creping fabric that is traveling at a fabric speed that is slower than the surface velocity of the transfer cylinder by at least 100 feet per minute, and the fabric speed being slower than the speed of the transfer surface by a velocity delta of up to 2000 feet per minute, wherein the web is creped from the cylinder and rearranged on the creping fabric; and(d) drying the web to form a dried web. 28. The method according to claim 27, wherein the surface velocity of the transfer cylinder is at least about 2000 fpm up to about 6000 fpm. 29. The method according to claim 27, wherein the surface velocity of the transfer cylinder is at least about 4000 fpm up to about 6000 fpm. 30. The method according to claim 27, wherein the dried web has an absorbency of from about 5 g/g to about 12 g/g. 31. The method according to claim 27, wherein the absorbency of the dried web (g/g) is at least about 0.7 times the specific volume of the dried web (cc/g), up to an absorbency in g/g of about 0.9 times the specific volume of the dried web in cc/g. 32. The method according to claim 27, wherein the absorbency of the dried web (g/g) is from about 0.75 to about 0.9 times the specific volume of the dried web (cc/g). 33. The method according to claim 27, wherein the papermaking furnish includes a wet strength resin. 34. The method according to claim 33, wherein the wet strength resin comprises a polyamide-epicholorohydrin resin. 35. The method according to claim 27, further comprising dewatering the web by wet pressing the web with a papermaking felt while applying the web to the transfer cylinder. 36. The method according to claim 35, wherein the step of dewatering the web by wet pressing the web is carried out in a shoe press. 37. The method according to claim 27, wherein the transfer cylinder is a shoe press roll and the nascent web is further dewatered by wet pressing the nascent web while applying the nascent web to the transfer cylinder. 38. The method according to claim 27, further comprising the steps of forming a nascent web on a forming fabric, transferring the nascent web to a papermaking felt and dewatering the web by wet pressing the web between the papermaking felt and the transfer cylinder. 39. The method according to claim 27, wherein the fabric creping nip extends over a distance corresponding to at least twice the distance between wefts of the creping fabric, up to a distance corresponding to forty times the distance between the wefts of the creping fabric. 40. The method according to claim 27, wherein the fabric creping nip extends over a distance corresponding to at least four times the distance between wefts of the creping fabric, up to a distance corresponding to forty times the distance between the wefts of the creping fabric. 41. The method according to claim 27, wherein the fabric creping nip extends over a distance corresponding to at least ten times the distance between wefts of the creping fabric, up to a distance corresponding to forty times the distance between the wefts of the creping fabric. 42. The method according to claim 27, wherein the fabric creping nip extends over a distance corresponding to at least twenty times the distance between wefts creping fabric, up to a distance corresponding to forty times the distance between the wefts of the creping fabric. 43. A method of making a single-ply tissue product, the method comprising: (a) compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber;(b) applying the nascent web having the apparently random fiber distribution to a translating transfer surface that is moving at a transfer surface speed;(c) belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under a pressure of at least 20 pounds per linear inch in a belt creping nip defined between the transfer surface and the creping belt, the creping belt traveling at a belt speed that is slower than the speed of the transfer surface by at least 100 feet per minute, and the speed of the belt being slower than the speed of the transfer surface by a velocity delta of up to 2000 feet per minute, wherein the web is creped from the transfer surface and redistributed on the creping belt to form a web with a reticulum having a plurality of interconnected regions of different local basis weights, including at least (i) a plurality of fiber enriched pileated regions having a high local basis weight, interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased toward the direction between the fiber enriched pileated regions, and (iii) wherein the Fabric Crepe is greater than about 25% up to about 80%;(d) drying the web to form a basesheet having a machine direction (MD) stretch greater than about 25%, up to about 80%; and(e) converting the basesheet into a single-ply tissue product. 44. The method according to claim 43, further comprising calendering the single-ply tissue product. 45. The method according to claim 43, wherein the single-ply tissue product has a 12-ply caliper (microns) to basis weight (gms/m2) ratio of greater than about 95 and up to about 120. 46. A method of making a multi-ply tissue product, the method comprising: (a) compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber;(b) applying the nascent web having the apparently random fiber distribution to a translating transfer surface that is moving at a transfer surface speed;(c) belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under a pressure of at least 20 pounds per linear inch in a belt creping nip defined between the transfer surface and the creping belt, the creping belt traveling at a belt speed that is slower than the speed of the transfer surface by at least 100 feet per minute, and the speed of the belt being slower than the speed of the transfer surface by a velocity delta of up to 2000 feet per minute, wherein the web is creped from the transfer surface and redistributed on the creping belt to form a web with a reticulum having a plurality of interconnected regions of different local basis weights, including at least (i) a plurality of fiber enriched pileated regions having a high local basis weight, interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased toward the direction between the fiber enriched pileated regions, and (iii) wherein the Fabric Crepe is greater than about 25% up to 80%;(d) drying the web to form a basesheet having a machine direction (MD) stretch greater than about 25%, up to 80%; and(e) converting the basesheet into a multi-ply tissue product with n plies made from the base sheet, n being two or three. 47. The method according to claim 46, wherein n is equal to two, such that the tissue product is a two-ply tissue product. 48. The method according to claim 46, wherein the basesheet has an MD stretch of at least about 30%. 49. The method according to claim 46, wherein the basesheet has an MD stretch of at least about 40%. 50. The method according to claim 46, further comprising calendaring the multi-ply tissue product. 51. The method according to claim 46, wherein the multi-ply tissue product has a 12-ply caliper (microns) to basis weight (gms/m2) ratio of greater than about 95. 52. The method according to claim 46, wherein the multi-ply tissue product has a 12-ply caliper (microns) to basis weight (gms/m2) ratio of greater than about 95 and up to about 120. 53. A method of making a belt-creped absorbent cellulosic sheet, the method comprising: (a) applying a papermaking furnish to a papermaking felt in contact with a forming roll provided with a vacuum;(b) at least partially dewatering the papermaking furnish by application of a vacuum from the forming roll on the papermaking felt to form a nascent web having a generally random distribution of papermaking fiber;(c) compactively dewatering the nascent web having the generally random distribution of papermaking fiber;(d) applying the dewatered web having the generally random fiber distribution to a translating transfer surface that is moving at a transfer surface speed;(e) belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under pressure in a belt creping nip defined between the transfer surface and the creping belt, the creping belt traveling at a belt speed that is slower than the speed of the transfer surface, by at least 100 feet per minute, and the speed of the belt being slower than the speed of the transfer surface by a velocity delta of up to 2000 feet per minute, wherein the web is creped from the transfer surface and redistributed on the creping belt to form a web with a reticulum having a plurality of interconnected regions of different local basis weights, including at least (i) a plurality of fiber enriched pileated regions having a high local basis weight, interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased along the direction between the fiber enriched pileated regions; and(f) drying the web. 54. The method of claim 53, wherein the method is carried out on a three-fabric papermachine. 55. The method according to claim 54, wherein the step of drying the web comprises applying the web to a Yankee dryer. 56. The method according to claim 55, wherein the step of applying the web to the Yankee dryer comprises utilizing a poly(vinyl alcohol) containing adhesive. 57. The method according to claim 53, wherein the papermaking felt is inclined upwardly. 58. The method according to claim 53, further comprising utilizing a pressure roll that is configured to urge the papermaking felt against the forming roll. 59. The method according to claim 58, wherein the pressure roll has a surface hardness of from about 20 to about 120 on the Pusey and Jones hardness scale. 60. The method according to claim 58, wherein the pressure roll has a surface hardness of from about 25 to about 90 on the Pusey and Jones hardness scale. 61. A method of making a belt-creped absorbent cellulosic sheet, the method comprising: (a) compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber;(b) applying the nascent web having the apparently random fiber distribution to a translating transfer surface that is moving at a transfer surface speed;(c) belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under pressure in a belt creping nip defined between the transfer surface and the creping belt, the creping belt traveling at a belt speed that is slower than the speed of the transfer surface, wherein the web is creped from the transfer surface and redistributed on the creping belt to form a web with a reticulum having basis weights, including at least (i) a plurality of fiber enriched pileated regions having a high local basis weight, interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased toward the direction between the fiber enriched pileated regions; and(d) drying the web to form a dried web,wherein the dried web has a cross-machine (CD) stretch of from about 5 percent to about 20 percent. 62. The method according to claim 61, wherein the dried web has a CD stretch of from about 5 percent to about 10 percent. 63. The method according to claim 61, wherein the dried web has a CD, stretch of from about 6 percent to about 8 percent. 64. The method according to claim 61, wherein the dried web has an absorbency of at least about 6 g/g. 65. The method according to claim 61, wherein the dried web has an absorbency of at least about 7 g/g. 66. The method according to claim 61, wherein the dried web has an absorbency of at least about 8 g/g. 67. A method of making a belt-creped absorbent cellulosic sheet, the method comprising: (a) compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber;(b) applying the nascent web having the apparently random fiber distribution to a translating transfer surface that is moving at a transfer surface speed;(c) belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under pressure in a belt creping nip defined between the transfer surface and the creping belt, the creping belt traveling at a belt speed that is slower than the speed of the transfer surface, wherein the web is creped from the transfer surface and redistributed on the creping belt to form a web with a reticulum having a plurality of interconnected regions of different local basis weights, including at least (i) a plurality of fiber enriched pileated regions having a high local basis weight, interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased toward the direction between pileated regions; and(d) drying the web to form a dried web,wherein the dried web has a cross-machine direction (CD) stretch of from about 5 percent to about 20 percent, and an absorbency of at least 5 g/g, up to an absorbency in g/g of about 0.9 times the specific volume of the web in cc/g. 68. The method according to claim 67, wherein the dried web exhibits a machine direction to cross-machine direction (MD/CD) tensile ratio of from about 0.5 to about 0.9. 69. The method according to claim 67, wherein the dried web exhibits a machine direction to cross-machine direction (MD/CD) tensile ratio of from about 0.6 to about 0.8. 70. The method according to claim 67, wherein the dried web has a CD stretch of from about 6 percent to about 8 percent. 71. A method of making a belt-creped absorbent cellulosic sheet, the method comprising: (a) compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber;(b) applying the nascent web having the apparently random fiber distribution to a translating transfer surface that is moving at a transfer surface speed;(c) belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under pressure of at least 20 pounds per linear inch in a belt creping nip defined between the transfer surface and the creping belt, the creping belt traveling at a belt speed that is slower than the speed of the transfer surface, wherein the web is creped from the transfer surface and redistributed on the creping belt to form a web with a reticulum having a plurality of interconnected regions of different local basis weights, including at least (i) a plurality of fiber enriched pileated regions of a high local basis weight, interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased toward the direction between the fiber enriched pileated regions; and(d) drying the web to form a dried web,wherein the dried web has a machine direction to cross-machine direction (MD/CD) tensile ratio of less than about 1.1 and at least about 0.5. 72. A method of making a belt-creped absorbent cellulosic sheet, the method comprising: (a) compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber;(b) applying the nascent web having the apparently random fiber distribution to a translating transfer surface that is moving at a transfer surface speed;(c) belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under a pressure of at least 20 pounds per linear inch in a belt creping nip defined between the transfer surface and the creping belt, the creping belt traveling at a belt speed that is slower than the speed of the transfer surface by at least 100 feet per minute, and the speed of the belt being slower than the speed of the transfer surface by a velocity delta of up to 2000 feet per minute, wherein the web is creped from the transfer surface and redistributed on the creping belt; and(d) drying the web.
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Rezai Ebrahim (6300 Center Hill Rd. Cincinnati OH 45224) Lahrman Frank H. (6300 Center Hill Rd. Cincinnati OH 45224) Iwasaki Toshiaki (6300 Center Hill Rd. Cincinnati OH 45224), Method of making porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino.
Wendt Greg Arthur (Neenah WI) Chiu Kai F. (Brandon MI) Burazin Mark Alan (Appleton WI) Farrington ; Jr. Theodore Edwin (Appleton WI) Heaton David Alan (Woodstock GA), Method of making soft tissue products.
Hermans Michael A. (Neenah WI) Makolin Robert J. (Neenah WI) Goerg Kristin A. (Appleton WI) Chen Fung-Jou (Appleton WI), Method of treating papermaking fibers for making tissue.
Hermans Michael A. (Neenah WI) Makolin Robert J. (Neenah WI) Goerg-Wood Kristin A. (Appleton WI) Chen Fung-jou (Appleton WI), Method of treating papermaking fibers for making tissue.
Denen, Dennis Joseph; Yardley, Craig D.; Broehl, Joshua Michael; Hayes, Robert James; Knittle, John Joseph; Linstedt, Brian Kenneth; Merz, Gregory James; Moody, John R., Minimizing paper waste carousel-style dispenser apparatus, sensor, method and system with proximity sensor.
Van Phan Dean (West Chester OH), Multi-region paper structures having a transition region interconnecting relatively thinner regions disposed at differen.
Van Phan Dean (West Chester OH), Multi-region paper structures having a transition region interconnecting relatively thinner regions disposed at differen.
Klerelid, Ingvar B.E.; Linden, Anders T.; Ampulski, Robert S.; Ostendorf, Ward W.; Polat, Osman, Paper machine for and method of manufacturing textured soft paper.
Drew, Robert A.; Riedl, Patricia; Allen, Peter J.; Klaubert, Brian; Arnold, Paul; Smith, Susan E.; Hermans, Michael A.; Lin, Phil S., Paper product having improved fuzz-on-edge property.
Van Phan Dean (West Chester OH) Trokhan Paul D. (Hamilton OH) Trinh Toan (Maineville OH), Paper products containing a biodegradable chemical softening composition.
Phan Dean V. (West Chester OH) Trokhan Paul D. (Hamilton OH), Paper products containing a biodegradable vegetable oil based chemical softening composition.
Trokhan Paul D. (Hamilton OH) Phan Dean V. (West Chester OH), Paper structures having at least three regions including a transition region interconnecting relatively thinner regions.
Cunnane ; III Francis J. (Greer SC) Sanders H. Thomas (Isle of Palms SC), Papermakers wet press felt having high contact, resilient base fabric with hollow monofilaments.
Solarek Daniel B. (Somerville NJ) Jobe Patrick G. (Westfield NJ) Tessler Martin M. (Edison NJ), Polysaccharide derivatives containing aldehyde groups, their preparation from the corresponding acetals and use as paper.
Tsai John J. (Belle Mead NJ) Jobe Patrick G. (Westfield NJ) Billmers Robert L. (Stockton NJ), Polysaccharide graft polymers containing acetal groups and their conversion to aldehyde groups.
Morgan ; Jr. George (Cincinnati OH) Rich Thomas F. (Cincinnati OH), Process for forming a layered paper web having improved bulk, tactile impression and absorbency and paper thereof.
Koger, II, Thurman J.; Farrington, Jr., Theodore E.; Weinshenker, Eugene, Process for high-speed production of webs of debossed and perforated thermoplastic film.
Drew, Robert A.; Riedl, Patricia; Allen, Peter J.; Klaubert, Brian; Arnold, Paul; Smith, Susan E.; Hermans, Michael A.; Lin, Phil S., Process for increasing the softness of base webs and products made therefrom.
Soerens Dave A. (Winnebago County WI) Sauer Linda K. H. (Calumet County WI) Wendt Gregory A. (Winnebago County WI), Process for making soft, strong cellulosic sheet and products made thereby.
Hermans, Michael Alan; Leitner, Charlcie Christie Kay; Hada, Frank Stephen; Gropp, Ronald Frederick; Parszewski, Marek, Process for making throughdried tissue using exhaust gas recovery.
Soldanski Heinz-Dieter (Essen DEX) Holdt Bernd-Dieter (Duesseldorf DEX) Noglich Juergen (Duesseldorf DEX), Process for the production of cleaning and care preparations containing APG emulsifier.
Denen, Dennis Joseph; Myers, Gary Edwin; Groezinger, Charles W.; Knittle, John J., Proximity detection circuit and method of detecting small capacitance changes.
Dale T. Gracyalny ; David Carpenter ; Kamala Grasso ; Douglas W. Johnson ; Peter D. Johnson ; John E. Longan ; John R. Moody ; Hugh L. Smith ; Ronald J. Vish, Sheet material dispensing apparatus and method.
Gracyalny Dale T. ; Carpenter David ; Grasso Kamala ; Johnson Douglas W. ; Johnson Peter D. ; Longan John E. ; Moody John R. ; Smith Hugh L. ; Vish Ronald J., Sheet material dispensing apparatus and method.
Kou-chang Liu ; Amber Marie Fortune ; Geoffrey Fenn Carlow ; Timothy Dale Ferguson ; Roger Edward Wendler, Jr. ; Heath David Van Wychen ; Daniel John VanderHeiden, Soft absorbent tissue.
Phan Dean V. (West Chester OH) Trokhan Paul D. (Hamilton OH), Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a permanent wet st.
Phan Dean V. (West Chester OH) Hersko Bart S. (Cincinnati OH), Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a temporary wet st.
Farrington ; Jr. Theodore E. (Appleton WI) Bahlman Julia S. (Appleton WI) Burazin Mark A. (Appleton WI) Chen Fung-jou (Appleton WI) Goerg Kristin A. (Appleton WI) Hermans Michael A. (Neenah WI) Makol, Soft tissue.
Farrington ; Jr. Theodore Edwin (Appleton WI) Bahlman Julia Smith (Appleton WI) Burazin Mark Alan (Appleton WI) Chen Fung-jou (Appleton WI) Goerg Kristin Ann (Appleton WI) Hermans Michael Alan (Neena, Soft tissue.
Farrington ; Jr. Theodore Edwin ; Bahlman Julia Smith ; Burazin Mark Alan ; Chen Fung-jou ; Goerg Kristin Ann ; Hermans Michael Alan ; Makolin Robert John ; Rekoske Michael John, Soft tissue.
Farrington ; Jr. Theodore Edwin ; Bahlman Julia Smith ; Burazin Mark Alan ; Chen Fung-jou ; Goerg Kristin Ann ; Hermans Michael Alan ; Makolin Robert John ; Rekoske Michael John, Soft tissue.
Farrington ; Jr. Theodore Edwin ; Bahlman Julia Smith ; Burazin Mark Alan ; Chen Fung-jou ; Goerg Kristin Ann ; Hermans Michael Alan ; Makolin Robert John ; Rekoske Michael John, Soft tissue.
Krzysik Duane G. (1112 E. Melrose Ave. Appleton WI 54911) Farrington ; Jr. Theodore E. (2121 Twin Willows Dr. Appleton WI 54915) Garvey Lee P. (113 Florida Ave. Little Chute WI 54140) Henderson Cynth, Soft treated uncreped throughdried tissue.
Krzysik Duane G. (Appleton WI) Farrington ; Jr. Theodore E. (Appleton WI) Garvey Lee P. (Little Chute WI) Henderson Cynthia W. (Neenah WI) Sauer Robert D. (Fremont WI) Smith Michael J. (Neenah WI) Tu, Soft treated uncreped throughdried tissue.
Oriaran T. Philips (Appleton WI) Harper Frank D. (Neenah WI) Awofeso Anthony O. (Appleton WI) Neculescu Cristian M. (Neenah WI) Luu Phuong Van (Appleton WI) Kershaw Thomas N. (Neenah WI) Schulz Galyn, Soft-single ply tissue having very low sidedness.
Drach John E. (Cheltenham PA) Evans Robert D. (Warminster PA) Fanelli Joseph J. (Alpharetta GA) O\Lenick ; Jr. Anthony J. (Lilburn GA), Softening and conditioning fibers with imidazolinium compounds.
Espy Herbert H. (Wilmington DE) Maslanka William W. (Landenberg PA), Synthesis of creping aids based on polyamides containing methyl bis(3-aminopropylamine).
Lindsay, Jeffrey Dean; Larson, Kenneth Curtis; Goerg, Charles Herbert; McFarland, Timothy Maurice; Hermans, Michael Alan; Beuther, Paul Douglas; Shannon, Thomas Gerard, Systems for tissue dried with metal bands.
Bjorkquist David W. (Wyoming OH), Temporary wet strength resins with nitrogen heterocyclic nonnucleophilic functionalities and paper products containing s.
Bjorkquist David W. (Wyoming OH), Temporary wet strength resins with nitrogen heterocyclic nonnucleophilic functionalities and paper products containing s.
Lindsay, Jeffrey Dean; Burazin, Mark Alan; Chen, Fung-jou; Hermans, Michael Alan; Lin, Philip Sim; Larson, Kenneth Curtis, Three-dimensional tissue and methods for making the same.
Rasch David M. (Cincinnati OH) Hensler Thomas A. (Cincinnati OH) Daniels Dean J. (Cincinnati OH), Tissue paper having large scale, aesthetically discernible patterns.
Wendt Greg A. (Neenah WI) Underhill Kimberly K. (Appleton WI) Rugowski James S. (Appleton WI) Kressner Bernhardt E. (Appleton WI) Chiu Kai F. (Brandon MS), Tissue webs having a regular pattern of densified areas.
Herman Jeffrey Bruce ; Trumbull John Ghordis ; Wolkowicz Richard Ignatius, Transfer system and process for making a stretchable fibrous web and article produced thereof.
Waldvogel Hartmut (Reutlingen DEX) Borel Georg (Reutlingen DEX), Two layer papermachine embossing fabric with depressions in the upper fabric layer for the production of tissue paper.
Denen, Dennis Joseph; Yardley, Craig D.; Broehl, Joshua Michael; Hayes, Robert James; Knittle, John Joseph; Linstedt, Brian Kenneth; Merz, Gregory James; Moody, John R., Waste minimizing paper dispenser.
Edwards, Steven L.; Wendt, Greg A.; Marinack, Robert J.; Vander Wielen, Michael J.; McCullough, Stephen J.; McDowell, Jeffrey C.; Super, Guy H.; Worry, Gary L., Wet crepe throughdry process for making absorbent sheet and novel fibrous product.
Edwards, Steven L.; Wendt, Greg A.; Marinack, Robert J.; Vander Wielen, Michael J.; McCullough, Stephen J.; McDowell, Jeffrey C.; Super, Guy H.; Worry, Gary L., Wet crepe throughdry process for making absorbent sheet and novel fibrous products.
Edwards, Steven L.; McCullough, Stephen J., Wet-pressed tissue and towel products with elevated CD stretch and low tensile ratios made with a high solids fabric crepe process.
Edwards, Steven L.; McCullough, Stephen J., Wet-pressed tissue and towel products with elevated CD stretch and low tensile ratios made with a high solids fabric crepe process.
Fung-jou Chen ; Mark Alan Burazin ; Michael Alan Hermans ; David Henry Hollenberg ; Richard Joseph Kamps ; Bernhardt Edward Kressner ; Jeffrey Dean Lindsay, Wet-resilient webs and disposable articles made therewith.
Bryan Philip S. (Webster NY) Lambert Patrick M. (Rochester NY) Towers Christine M. (Rochester NY) Jarrold Gregory S. (Henrietta NY), X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce aftergl.
Super, Guy H.; Edwards, Steven L.; McCullough, Stephen J.; Murray, Frank C., Fabric-creped absorbent cellulosic sheet having a variable local basis weight.
Super, Guy H.; Ruthven, Paul J.; McCullough, Stephen J.; Sze, Daniel H.; Wendt, Greg A.; Miller, Joseph H., Method of making a belt-creped, absorbent cellulosic sheet with a perforated belt.
Super, Guy H.; Ruthven, Paul J.; McCullough, Stephen J.; Sze, Daniel H.; Wendt, Greg A.; Miller, Joseph H., Method of making a belt-creped, absorbent cellulosic sheet with a perforated belt.
Edwards, Steven L.; Super, Guy H.; McCullough, Stephen J.; Reeb, Ronald R.; Chou, Hung Liang; Yeh, Kang Chang; Dwiggins, John H.; Harper, Frank D., Method of making a fabric-creped absorbent cellulosic sheet.
Murray, Frank C.; Wendt, Greg A.; Edwards, Steven L.; McCullough, Stephen J.; Super, Guy H., Method of making a fabric-creped absorbent cellulosic sheet.
Edwards, Steven L.; Super, Guy H.; McCullough, Stephen J.; Reeb, Ronald R.; Chou, Hung Liang; Yeh, Kang Chang; Dwiggins, John H.; Harper, Frank D., Method of making a fabric-creped absorbent cellulosic sheet with improved dispensing characteristics.
Super, Guy H.; Ruthven, Paul J.; McCullough, Stephen J.; Sze, Daniel H.; Wendt, Greg A.; Miller, Joseph H., Methods of making a belt-creped absorbent cellulosic sheet prepared with a perforated polymeric belt.
Super, Guy H.; Ruthven, Paul J.; McCullough, Stephen J.; Sze, Daniel H.; Wendt, Greg A.; Miller, Joseph H., Methods of making a belt-creped absorbent cellulosic sheet prepared with a perforated polymeric belt.
Edwards, Steven L.; Super, Guy H.; McCullough, Stephen J.; Reeb, Ronald R.; Chou, Hung Liang; Yeh, Kang Chang; Dwiggins, John H.; Harper, Frank D., Multi-ply absorbent sheet of cellulosic fibers.
Edwards, Steven L.; Super, Guy H.; McCullough, Stephen J.; Reeb, Ronald R.; Chou, Hung Liang; Yeh, Kang Chang; Dwiggins, John H.; Harper, Frank D., Multi-ply absorbent sheet of cellulosic fibers.
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