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특허 상세정보

Microvoid polyurethane materials

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C08G-018/04   
미국특허분류(USC) 521/155 ; 521/131 ; 521/137
출원번호 US-0239630 (1994-05-09)
우선권정보 GB-0012868 (1993-06-22)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 5  인용 특허 : 17
초록

Microvoid polyurethane materials having densities below 300 kg/m3 and void sizes below 5 micron which are suitable for use as insulating filler in evacuated insulation panels.

대표
청구항

Microvoid polyurethane material having a mean void size of less than 5 micron yielding at a pressure of 10 mbar a thermal conductivity at 10°C. of at the most 23 mW/M°K., and having a density under vacuum of less than 200 kg/m3.

이 특허에 인용된 특허 (17)

  1. Weh Herbert (Whlerstr. 20 3300 Braunschweig DEX) May Hardo (Braunschweig DEX). Electrical machine. USP1987054663551.
  2. Kawasaki Tamotsu (Yokohama JPX) Iwasaki Tadayoshi (Fujisawa JPX) Maeda Takayuki (Yokohama JPX) Morita Minoru (Yokohama JPX). Evacuated heat insulation unit and method of manufacturing same. USP1987054668551.
  3. Barito Robert W. (9011 Cardiff Rd. Louisville KY 40242) Barito Mary O. (9011 Cardiff Rd. Louisville KY 40242). Evacuated thermal insulation. USP1992015084320.
  4. Phillips Roger W. (Santa Rosa CA) Shevlin Craig M. (Santa Rosa CA) Matteucci John S. (Healdsburg CA). Flexible polymer film with vapor impermeable coating. USP1987104702963.
  5. Kirby David B. (St. Joseph Township ; Berrien County MI) Cur Nihat O. (St. Joseph Township ; Berrien County MI). Getter structure for vacuum insulation panels. USP1992025091233.
  6. Uekado Kazutaka (Nishinomiya JPX) Okada Kazuo (Toyonaka JPX). Heat insulating body. USP1987054668555.
  7. Bisplinghoff Ross L. (Norfolk MA) Castoldi Robert J. (Newton MA) Pescatore Peter F. (Saugus MA) Schregardus Thomas P. (Somerville MA). Method for fabricating thermal insulation. USP1991125076984.
  8. Barito Robert W. (9011 Cardiff Rd. Louisville KY 40242) Barito Mary O. (9011 Cardiff Rd. Louisville KY 40242). Method for insulating thermal devices. USP1991115066437.
  9. De Vos Rik (Rotselaar BEX) Biesmans Guy L. J. G. (Everberg BEX). Organic aerogels. USP1996015484818.
  10. Kuriyama Katsumi (Koshigaya JPX) Ichihara Misao (Matudo JPX) Misaizu Iwao (Ageo JPX) Kashimura Masashi (Tokyo JPX). Polyurethane dispersion and emulsion, sheet-like porous material and production process thereof. USP1988054746684.
  11. Kuriyama Katsumi (Koshigaya JPX) Kond Isao (Ageo JPX) Misaizu Iwao (Kawaguchi JPX). Process for preparing a porous sheet material. USP1985044510186.
  12. Walles Wilhelm E. (Midland MI). Removal of gases from an enclosed space using metal hydrocarbyl oxides. USP1976124000246.
  13. Keske David G. (Glencoe MO) Schulte Mark S. (St. Charles MO). Rigid foams using CHClF2 as a blowing agent. USP1991075032623.
  14. Glicksman Leon R. (Lynnfield MA) Burke Melissa S. (Pittsburgh PA). Thermal insulations using vacuum panels. USP1991075032439.
  15. Nowobilski Jeffert J. (Orchard Park NY) Acharya Arun (East Amherst NY) Kather Kenneth C. (Tonawanda NY). Vacuum insulation panel. USP1988024726974.
  16. Cur Nihat O. (St. Joseph Township ; Berrien County MI) Kruck Richard W. (Sodus Township ; Berrien County MI) White William S. (St. Joseph MI) Kirby David B. (St. Joseph Township ; Berrien County MI). Vacuum insulation system for insulating refrigeration cabinets. USP1992015082335.
  17. Young James R. (Schenectady NY) Schreck Raymond M. (Louisville KY). Vacuum thermal insulation panel. USP1984044444821.