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Manufacturing process for open celled microcellular foam

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C08J-009/12   
미국특허분류(USC) 521/081; 262/051; 262/053; 262/054; 521/079
출원번호 US-0436740 (2003-05-13)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 17  인용 특허 : 36
초록
▼

The present invention relates to a method for making an open celled microcellular foam comprising providing at least one foamable polymer and a crosslinking agent in an extruder, injecting at least one blowing agent into said at least one foamable polymer and said crosslinking agent in said extruder, blending said blowing agent injected into said at least one foamable polymer and said crosslinking agent in said extruder, feeding said blended blowing agent, at least one foamable polymer and said crosslinking agent in said extruder to a die, and depressuri...

대표
청구항
▼

1. A method for making an open celled microcellular foam comprising providing at least one foamable polymer, an immiscible thermoplastic polymer and a crosslinking agent in an extruder, injecting at least one blowing agent into said at least one foamable polymer, said immiscible thermoplastic polymer and said crosslinking agent in said extruder, blending said blowing agent injected into said at least one foamable polymer, said immiscible thermoplastic polymer and said crosslinking agent in said extruder, feeding said blended blowing agent, at least one f...

이 특허에 인용된 특허 (36)

  1. Raad Eduardo A. (P.O. Box 09-01-4553 Guayaquil ECX). Camouflage foamed polymer with colored pattern mass and method for manufacturing the same. USP1993125273697.
  2. Malone Bruce A. (Granville OH). Coalesced polyolefin foam having exceptional cushioning properties. USP1989044824720.
  3. Shalaby Shalaby W. (Anderson SC) Roweton Susan L. (Clemson SC). Continuous open-cell polymeric foams containing living cells. USP1997105677355.
  4. Winter, H. Henning; Gappert, Griffin. Crystallization of constrained polymers. USP2003056558607.
  5. Shmidt Creston D. ; Imeokparia Daniel D. ; Suh Kyung W. ; Malone Bruce A. ; Franklin Ken. Extruded, open-cell microcellular alkenyl aromatic polymer foams, process for making and articles made therefrom. USP1999015863960.
  6. Shmidt Creston D. ; Imeopkaria Daniel D. ; Suh Kyung W. ; Malone Bruce A. ; Franklin Ken. Extruded, open-cell microcellular alkenyl aromatic polymer foams, process for making, and articles made therefrom. USP1998075780521.
  7. Shmidt Creston D. ; Suh Kyung W. ; Imeokparia Daniel D. ; Malone Bruce A. ; Franklin Ken. Extruded, open-cell microcellular alkenyl aromatic polymer forms, process for making, and articles made therefrom. USP1999025869544.
  8. Shmidt Creston D. (Nashport OH) Imeokparia Daniel D. (Pickerington OH) Suh Kyung W. (Granville OH). Extruded, open-cell microcellular alkenylaromatic polymer foams and process for making. USP1997105674916.
  9. Yen Larry Y. (Tewksbury MA) Lopatin George (Newton Centre MA). Fluorocarbon membranes and process for making fluorocarbon membranes. USP1990024902456.
  10. Yen Larry Y. (Tewksbury MA) Lopatin George (Newton Centre MA). Fluorocarbon membranes and process for making fluorocarbon membranes. USP1990034906377.
  11. Tupil Srinath P. ; Buchner Klaus,CHX ; Lahmann Patrick M.. Lamination of microcellular articles. USP2001056235380.
  12. Kloos Steven D.. Membrane coated paper. USP2000106132858.
  13. Collins Frederick H. (Glens Falls NY). Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies. USP1982044323528.
  14. Burnham Theodore A. ; Cha Sung W. ; Walat Robert H. ; Kim Roland Y. ; Anderson Jere R. ; Stevenson James F. ; Suh Nam P. ; Pallaver Matthew. Method and apparatus for microcellular polymer extrusion. USP2001096284810.
  15. Mrozinski James S. (Oakdale MN). Method for preparing microporous polyolefin shaped articles. USP1993085238623.
  16. Park Chul B.,CAX ; Suh Nam P. ; Baldwin Daniel F.. Method for providing continuous processing of microcellular and supermicrocellular foamed materials. USP2000046051174.
  17. Park Chul B.,CAX ; Suh Nam P. ; Baldwin Daniel F.. Method for providing continuous processing of microcellular and supermicrocellular foamed materials. USP1999025866053.
  18. Chaudhary Bharat I. ; Malone Bruce A.. Method of enhancing open cell formation in alkenyl aromatic polymer foams. USP1999105962545.
  19. Kloos Steven D.. Method of fabricating a membrane coated paper. USP1998065759639.
  20. Tusim Martin H. ; Cornell Martin C. ; Suh Kyung W. ; Christenson Christopher P. ; Park Chung P.,DEX. Method of forming a thermoformable polypropylene foam sheet. USP2001066251319.
  21. Xu Jingyi. Methods for manufacturing foam material including systems with pressure restriction element. USP2001116322347.
  22. Blizard Kent ; Okamoto Kelvin T. ; Anderson Jere R.. Microcellular articles and methods of their production. USP2001016169122.
  23. Blizard Kent ; Okamoto Kelvin T. ; Anderson Jere R.. Microcellular articles and methods of their production. USP2001096294115.
  24. Martini-Vvedensky Jane E. (Sudbury MA) Suh Nam P. (Falls Church VA) Waldman Francis A. (London GB2). Microcellular closed cell foams and their method of manufacture. USP1984094473665.
  25. Suh Kyung W. (Granville OH) Yamada Michio (Tochigi JPX) Shmidt Creston D. (Nashport OH) Imeokparia Daniel D. (Pickerington OH). Microcellular foams containing an infrared attenuating agent and a method of using. USP1997105679718.
  26. Suh Kyung W. ; Yamada Michio,JPX ; Schmidt Creston D. ; Imeokparia Daniel D.. Microcellular foams containing an infrared attenuating agent and a method of using. USP1998125854295.
  27. Colton Jonathan S. (Atlanta GA) Suh Nam P. (Sudbury MA). Microcellular foams of semi-crystaline polymeric materials. USP1992115160674.
  28. Cha Sung W. (Cambridge MA) Suh Nam P. (Sudbury MA) Baldwin Daniel F. (Medford MA) Park Chul B. (Cambridge MA). Microcellular thermoplastic foamed with supercritical fluid. USP1992105158986.
  29. Shalaby Shalaby W. ; Roweton Susan L.. Microporous polymeric foams and microtextured surfaces. USP1998125847012.
  30. Leatherman Dennis D. (Pittsburgh PA) Rechlicz Thomas (Clinton OH) Schwarz Richard A. (Akron OH). Multilayer article of microporous and porous materials. USP1989104877679.
  31. Browers Scott D. (Cloquet MN) Wiegand Donald E. (Minneapolis MN). Oil sorbent material made by opening cells of a closed cell foam. USP1980014183984.
  32. Kozma Matthew L. ; Bambara John D. ; Hurley Robert F.. Open cell foamed articles including silane-grafted polyolefin resins. USP1999015859076.
  33. Thoen Johan A.,NLX ; Suh Kyung W. ; Kennedy James G.,NLX ; Shmidt Creston D.. PVC-free foamed flooring and wall coverings. USP1999065910358.
  34. Jere R. Anderson ; Kelvin T. Okamoto. Polyethylene foams and methods of their production. USP2002046376059.
  35. Shigehiko Abe JP. Polyolefin foam and polyolefin resin composition. USP2002076414047.
  36. Baldwin Daniel F. (Medford MA) Suh Nam P. (Sudbury MA) Park Chul B. (Cambridge MA) Cha Sung W. (Cambridge MA). Supermicrocellular foamed materials. USP1994085334356.

이 특허를 인용한 특허 피인용횟수: 17

  1. Patel, Bharat; Delaviz, Yadollah; Breindel, Raymond M.; Weekley, Mitchell Z.; Loh, Roland R.; Choudhary, Manoj K.. Cell size enlargers for polystyrene foams. USP2017099752004.
  2. Tadros, Safwat E.. Colored diffusion sheets, methods of manufacture thereof and articles comprising the same. USP2014108859091.
  3. Hill, Russell L.; Crocco, Guy; Majors, Russ K.. Composites formed from an absorptive filler and a polyurethane. USP2018049932457.
  4. Kumar, Amitabha; Crocco, Guy; Hill, Russell L.; Ai, Li; Myers, Jacob. Filled polymeric composites including short length fibers. USP2017099752015.
  5. Herrington, Ronald M.; Jian, Kengqing. Filled polyurethane composites and methods of making same. USP2014098846776.
  6. Kumar, Amitabha; Ai, Li; Hill, Russell L.. Filled polyurethane composites with lightweight fillers. USP20180710030126.
  7. Dontula, Narasimharao; Chang, Somsack; Bomba, Richard D.; Heath, Terry A.. Foamed image receiver. USP2010117838106.
  8. Crocco, Guy; Zhang, Ying; Ai, Li. Highly filled polyurethane composites. USP2018069988512.
  9. Mishra, Munmaya K.; Yu, Harrison L.. Hollow/porous fibers and applications thereof. USP2013068453653.
  10. Mishra, Munmaya K.; Yu, Harrison L.. Hollow/porous fibers and applications thereof. USP2017039585422.
  11. Hill, Russell L.; Majors, Russ. Inorganic polymer/organic polymer composites and methods of making same. USP2017089745224.
  12. Borgsten, Jonas Erik; de Nooijer, Rene; Maas, Christianus Johannes Jacobus; van Hamersveld, Eelco. Light transmissive foamed polymer sheet and methods for making the same. USP2011027887909.
  13. Benjaminsen, Edward. Open cell foam and manufacture of open cell foam products. USP2014058728364.
  14. Annan, Nikoi; Delaviz, Yadollah; Han, Xiangmin; Loh, Roland. Organic infrared attenuation agents. USP20180810053549.
  15. Cox,David H.; Huang,Chen Hui. Polyurethane foam cabinets. USP2006087096995.
  16. Herrington, Ronald M.; Jian, Kengqing; Hill, Russell L.. Polyurethanes derived from highly reactive reactants and coal ash. USP2016119481759.
  17. Crocco, Guy; Majors, Russ K.; Hill, Russell L.; Shaw, Brian. Use of evaporative coolants to manufacture filled polyurethane composites. USP20181110138341.

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