$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Filler and pigment

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B32B-005/16    B32B-029/00    D21H-011/00   
미국특허분류(USC) 428/402; 428/537.7; 162/135; 162/181.1; 162/181.2
출원번호 US-0266936 (1999-03-12)
우선권정보 FI-0000566 (1998-03-13)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Sterne, Kessler, Goldstein &
인용정보 피인용 횟수 : 2  인용 특허 : 27
초록

The present invention relates to the use of calcium oxalate as a filler or pigment. In particular described herein is a method of reducing the combustion residue of coated paper or cardboard products by replacing at least a part of the conventional pigments and filler needed for achieving predetermined optical properties with calcium oxalate.

대표
청구항

1. Coated, wood-free paper comprising a pigment comprising calcium oxalate, wherein said coated, wood-free paper has an ISO brightness of over 80% and an opacity of over 80%, wherein said calcium oxalate is a monohydrate that has been ground and over 90% of the particles of said ground calcium oxalate that are used are smaller than 2.3 gm and only 10% are smaller than 0.5 um.2. The coated, wood-free paper according to claim 1, wherein said paper further comprises a filler that comprises calcium oxalate.3. The coated, wood-free paper according to claim 1 ...

이 특허에 인용된 특허 (27)

  1. Tsukisaka Ryogo (Takarazuka JPX) Kondo Satoshi (Nishinomiya JPX) Kaneguchi Toshio (Kobe JPX) Deguchi Takashi (Nishinomiya JPX). Calcium carbonate, calcium carbonate pigment, process for preparing same, coating composition for information recording. USP1991045007964.
  2. Kaliski Adam F. (Hightstown NJ) Berube Richard R. (Cliffwood NJ) Nease John C. (Califon NJ). Clay pigment for coating paper. USP1980124241142.
  3. Weinert Friedrich (219-19-131st Ave. Jamaica NY 11413). Coated self-extinguished cigarette. USP1984114480650.
  4. Matthews Kenneth B. (Swanscombe GB2) Beckett Christine A. (Higham GB2) Smith David E. (New Barn GB2) Davidson Richard R. (Cambridge GB2). Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith. USP1986094610801.
  5. Matsuda Tsukasa,JPX ; Sakurai Kunio,JPX ; Kato Masaru,JPX ; Watanabe Harumi,JPX. Electrophotographic transfer paper and color image forming method. USP1999075925446.
  6. Fukuba Kozo (Niihama JA) Miyazaki Minematsu (Niihama JA). Flame-resistant plaster board and its manufacture. USP1977124064317.
  7. Husson ; Sr. Thomas E.. High brightness paper coating formulations. USP1998055755871.
  8. Post Richard L. (Ridgway PA) Fort Robert G. (St. Marys PA). High mineral composite fine paper. USP1984054445970.
  9. Hampl ; Jr. Vladimir. High opacity wrapping paper. USP1999045893372.
  10. Cline Warren K. (Brevard NC) McCarty Stuart W. (Brevard NC) Owens ; Jr. William F. (Pisgah Forest NC). High porosity carbon coated cigarette papers. USP1980094225636.
  11. Wu Joseph H. Z. ; Londo Michael G. ; Willis Mitchell J. ; Guermonprez Rene S. ; Burbank Tracey A.. Low abrasion calcined kaolin pigments and enhanced filtration method. USP1999125997626.
  12. Unger Michael (Porvoo FIX). Method and apparatus for manufacturing fibre-reinforcing material. USP1992105158806.
  13. Mathews John H. (Lee MA) DeLucia Mary L. (Lee MA) Mattina Charles F. (Lenox MA). Method and smoking article wrapper for reducing sidestream smoke. USP1984074461311.
  14. Saji Soichi (Amagasaki JPX) Nakamura Teruo (Amagasaki JPX) Takada Akira (Amagasaki JPX). Method of manufacturing coated paper. USP1992065118533.
  15. Suzuki Kuzuhiko (Nishinomiya JPX) Fujiki Yasuhiro (Ibaraki JPX) Kitahori Tojiro (Kawanishi JPX) Takada Akira (Kobe JPX). Method of producing medium-grade coated paper for rotogravure printing. USP1981114298652.
  16. Willis Mitchell J. (Macon GA) Canavan Patrick D. (Brooklyn NY) Allen Fred M. (Windsor NJ) Lampert Jordan K. (Metuchen NJ). Paper coating kaolin pigments their preparation and use. USP1995055411587.
  17. Kogler Werner (Olten CHX). Pigment mixture for the paper industry consisting of calcium carbonate, dolomite or mixtures thereof and a talc-kaoline. USP1992065120365.
  18. Wason Satish K. (Bel Air MD) Withiam Michael C. (Elkton MD). Precipitated encapsulated paper pigments and methods. USP1994105352287.
  19. Kustermann Martin (Heidenheim DEX) Sollinger Hans-Peter (Heidenheim DEX). Process for coating travelling webs. USP1994085340611.
  20. Bleakley Ian Stuart,GBX. Process for the treatment of an aqueous suspension comprising kaolin. USP1999126004467.
  21. Simon Eli (7175 Little Harbor Dr. Huntington Beach CA 92648). Self-extinguishing cigarettes. USP1981124303084.
  22. Baker ; Richard Roland ; Green ; Sydney James ; Kilburn ; Keith Dougla s. Smoking articles. USP1978034077414.
  23. Yamazaki Akira,JPX ; Takeda Kazuko,JPX ; Hanada Atsunari,JPX ; Ogawa Tomoaki,JPX. Smoking paper for smoking article. USP2000106138684.
  24. Ruch Thomas D.. Text and cover printing paper and process for making the same. USP1999055902453.
  25. Cohn Charles C. (123 S. New Hampshire Ave. Atlantic City NJ 08401). Treatment of cigarette paper. USP1980024187862.
  26. Durocher Donald F. (Roswell GA). Wrapper constructions for self-extinguishing smoking articles. USP1986104615345.
  27. Cline Warren K. (Brevard NC). Wrapper for smoking articles and method. USP1983124420002.