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:
Aug. 26, 2014
Filed:
Sep. 21, 2011
Stephen J. Hobbs, Valencia, CA (US);
Marfi Ito, Culver City, CA (US);
Juexiao Cai, Stevenson Ranch, CA (US);
Chandra Rao, Valencia, CA (US);
Renhe Lin, Stevenson Ranch, CA (US);
Stephen J. Hobbs, Valencia, CA (US);
Marfi Ito, Culver City, CA (US);
Juexiao Cai, Stevenson Ranch, CA (US);
Chandra Rao, Valencia, CA (US);
Renhe Lin, Stevenson Ranch, CA (US);
PRC DeSoto International, Inc, Sylmar, CA (US);
Abstract
Disclosed are flexible polyamines, flexible amine-terminated polyformal adducts, flexible-amine-terminated polythioether adducts, compositions comprising flexible polyamines and isocyanate-terminated prepolymers, and compositions comprising flexible amine-terminated adducts and isocyanate-terminated prepolymers. Uses of the compositions as sealants, and particularly as aerospace sealants, are also disclosed.