The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 31, 1988
Filed:
Sep. 15, 1986
Applicant:
Inventors:
Bernard Finck, Corbeil Essonnes, FR;
Gerard Doriath, Itteville, FR;
Jean-Pierre Martenot, Bergerac, FR;
Assignee:
Societe Nationale des Poudres et Explosifs, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C06B / ;
U.S. Cl.
CPC ...
149 194 ; 149 199 ; 149 20 ; 548956 ;
Abstract
The binder/charge adhesive of the present invention makes it possible to improve the bonding between the charges and the polyurethane binder of a propellent composition. This agent is an aminoaziridinylphosphine oxide of general formula: ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are identical or different and denote a hydrogen atom or a methyl or ethyl radical. The present invention finds application particularly in the field of the manufacture of solid propellent compositions.