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:
Apr. 19, 2022
Filed:
Mar. 04, 2020
Applicant:
Northrop Grumman Systems Corporation, Falls Church, VA (US);
Inventors:
Himansu M. Gajiwala, Layton, UT (US);
Steven B. Hall, Perry, UT (US);
Assignee:
Northrop Grumman Systems Corporation, Falls Church, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 9/34 (2006.01); B64G 1/40 (2006.01); C08L 23/16 (2006.01); C08F 255/06 (2006.01); C08K 3/36 (2006.01); C08K 9/04 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
F02K 9/346 (2013.01); B64G 1/40 (2013.01); C08F 255/06 (2013.01); C08K 3/22 (2013.01); C08K 3/36 (2013.01); C08K 9/04 (2013.01); C08K 2003/2296 (2013.01); C08L 2201/08 (2013.01); C08L 2205/06 (2013.01); F05D 2220/80 (2013.01); F05D 2230/90 (2013.01);
Abstract
A precursor composition comprising, before curing, ethylene propylene diene monomer (EPDM), zinc oxide, silica, polymerized 1,2-dihydro-2,2,4-trimethylquinoline, a solid chlorinated paraffin, stearic acid, a five carbon petroleum hydrocarbon, trimethylolpropane trimethacrylate, and a peroxide. A rocket motor including a reaction product of the precursor composition and a method of insulating a rocket motor.