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Ammonium nitrate propellants and methods for preparing the same

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C06B-045/10    D03D-023/00   
미국특허분류(USC) 149/019.92; 149/109.6
출원번호 US-0778179 (2004-02-17)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 1  인용 특허 : 68
초록

The present invention is directed to an age-stabilized and/or strengthened ammonium nitrate propellant composition wherein the strengthening agent is selected from the group consisting of azodicarbonamide, dicyandiamide, oxamide and mixtures thereof and wherein the age-stabilizing agent is a molecular sieve having a pore size of 13 angstroms or less.

대표
청구항
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1. A process of forming a strengthened propellant composition comprising the steps of:grinding ammonium nitrate; and forming a mixture comprising: ground ammonium nitrate in an amount from about 40 percent to about 85 percent by weight of the composition; azidocarbonamide in an amount from about 8 percent to about 12 percent by weight of the composition; polyglycol adipate; and an additional component selected from the group consisting of trimethylol ethane trinitrate, triethylene glycol dinitrate, triethylene glycol trinitrate, butanetriol trinitrate, d...

이 특허에 인용된 특허 (68)

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이 특허를 인용한 특허 피인용횟수: 1

  1. Moser, Jr., John R.; Raun, Richard L.; Shaw, David D.. Energetic compositions including nitrate esters and articles including such energetic compositions. USP2014078778103.

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