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특허 상세정보

Thickened emulsion compositions for use as propellants and explosives

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C06B-045/10   
미국특허분류(USC) 149/02 ; 149/019.91 ; 149/109.2 ; 102/289
출원번호 US-0025196 (1998-02-18)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Shold
인용정보 피인용 횟수 : 9  인용 특허 : 25
초록

Thickened emulsion compositions comprising a discontinuous oxidizer phase, continuous fuel phase, an emulsifier and a thickener composition comprising a carboxyl-containing polymer and a promoter selected from the group consisting of sodium thiocyanate and thiourea are disclosed.

대표
청구항

[ We claim:] [1.] An energetic emulsion explosive composition comprising a discontinuous oxidizer phase, a continuous oil fuel phase, an emulsifier and a thickener composition comprising a carboxyl containing polymer and a promoter selected from the group consisting of sodium thiocyanate and thiourea; wherein the carboxyl containing polymer comprises a polymer backbone and pendant carboxyl groups; wherein the polymer backbone is selected from the group consisting of ethylenic backbones, polyester backbones, and mixtures thereof.

이 특허에 인용된 특허 (25)

  1. Nguyen Anh D. (Brossard CAX). Chemically gassed emulsion explosive. USP1991034997494.
  2. Forsberg John W. (Mentor OH) Pearson Nils O. (Lyndhurst OH). Cross-linked emulsion explosive composition. USP1995035401341.
  3. Baker Alan S. (Slough GB2). Demulsification process. USP1980084216114.
  4. Nahlovsky Boris D. (Cameron Park CA) Gilligan Brian T. (Shingle Springs CA) Michalik Edward S. (El Dorado Hills CA). Desensitization of waste rocket propellants. USP1993055211777.
  5. Bampfield Howard A. (Otterburn Park CAX) Villamagna Fortunato (St Leonard CAX) Smith Jeremy G. B. (Edenvale ZAX). Emulsion explosive composition. USP1984094473418.
  6. Cooper John (Ayrshire GB6) Baker Alan S. (Berkshire GB2). Emulsion explosive composition. USP1989044822433.
  7. Van Ommeren Catharine L. (New Tripoli PA). Emulsion explosive composition containing expanded perlite. USP1990074940497.
  8. Bates Andrew (West Melton AUX) Dack Stuart (Graham Roads Rosanna AUX) Yates David (East Brunswick AUX). Explosive composition. USP1988084764230.
  9. Binet Rejean (St. Bruno CAX) Cloutier Joseph A. R. (Montreal CAX) Edmonds Anthony C. F. (St. Hilaire CAX) Holden Harold W. (St. Hilaire CAX) McNicol Melvin A. (Otterburn Park CAX). Explosive compositions based on time-stable colloidal dispersions. USP1982114357184.
  10. Riga Alan T. (Cleveland OH) Forsberg John W. (Mentor OH). Explosive emulsion. USP1990044919178.
  11. Curtin David J. (South Oakleigh AUX) Yates David E. (East Brunswick AUX). Gas bubble-sensitized explosive compositions. USP1987064676849.
  12. Drake Evelyn N. (Plainfield NJ) Tsao Yuh-hwang (Houston TX). Method of using a spacer for well control fluid. USP1984054445576.
  13. Hamilton R. Scott (Bear River City UT) Wardle Robert B. (Logan UT) Hinshaw Jerald C. (Pleasant View UT). Oxazoline bonding agents in composite propellants. USP1994115366572.
  14. Osborne Timothy W. (Brooklyn OH). Powder coating compositions. USP1991065026422.
  15. Yabsley Michael (Cheltenham AUX) Hergt Jill (Moonee Ponds AUX). Primer composition. USP1989044818309.
  16. Wall W. H. (2300 Henderson Mill Atlanta GA 30345). Prosthetic meniscus for the repair of joints. USP1985034502161.
  17. Forsberg John W. (Mentor OH). Salt composition and explosives using same. USP1991095047175.
  18. Forsberg John W. (Mentor OH). Salt compositions for explosives. USP1989054828633.
  19. Cooper John (Alloway GB6) Mumme-Young Colin A. (Tarvin GB2) Reid David S. (Kilwinning GB2). Solid explosive composition. USP1988024722757.
  20. Hamilton R. Scott (Bear River City UT) Wardle Robert B. (Logan UT) Hinshaw Jerald C. (Pleasant View UT). Vinyl ethers as nonammonia producing bonding agents in composite propellant formulations. USP1994085336343.
  21. Jahnke Richard W. (Mentor OH) Forsberg John W. (Mentor OH) Pearson Nils O. (Lyndhurst OH). Water-in-oil emulsifiers for slow release fertilizers using tertiary alkanol amines. USP1996045512079.
  22. Chattopadhyay Arun K. (McMasterville CAX). Water-in-oil emulsion explosive. USP1990044919179.
  23. Jahnke Richard W. (Mentor OH) Forsberg John W. (Mentor OH) Pearson Nils O. (Lyndhurst OH). Water-in-oil emulsion fertilizer compositions. USP1996055518517.
  24. Forsberg John W. (Mentor OH). Water-in-oil emulsions. USP1989074844756.
  25. Forsberg John W. (Mentor-on-the-Lake OH). Water-in-oil emulsions. USP1987114708753.