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:
Oct. 18, 2022
Filed:
Aug. 27, 2018
Applicant:
Northrop Grumman Systems Corporation, Falls Church, VA (US);
Inventor:
Benjamin W. C. Garcia, Tremonton, UT (US);
Assignee:
Northrop Grumman Systems Corporation, Falls Church, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/48 (2006.01); C04B 41/85 (2006.01); C04B 35/565 (2006.01); C04B 35/622 (2006.01); C04B 41/00 (2006.01); C04B 41/50 (2006.01); C04B 41/87 (2006.01); F02K 9/97 (2006.01);
U.S. Cl.
CPC ...
C04B 41/85 (2013.01); C04B 35/48 (2013.01); C04B 35/565 (2013.01); C04B 35/62222 (2013.01); C04B 41/009 (2013.01); C04B 41/5042 (2013.01); C04B 41/5059 (2013.01); C04B 41/87 (2013.01); F02K 9/974 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/3813 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/428 (2013.01); C04B 2235/483 (2013.01); C04B 2235/9669 (2013.01);
Abstract
A barrier coating resin formulation comprising at least one polycarbosilane preceramic polymer, at least one organically modified silicon dioxide preceramic polymer, at least one filler, and at least one solvent. A barrier coating comprising a reaction product of the at least one polycarbosilane preceramic polymer and the at least one organically modified silicon dioxide preceramic polymer and the at least one filler is also disclosed, as are articles comprising the barrier coating, rocket motors comprising the barrier coating, and methods of forming the articles.