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. 03, 2016
Filed:
Mar. 07, 2014
Applicant:
Prc-desoto International, Inc., Sylmar, CA (US);
Inventors:
Raquel Keledjian, Glendale, CA (US);
Marfi Ito, Culver City, CA (US);
Renhe Lin, Stevenson Ranch, CA (US);
Assignee:
PRC-DeSoto International, Inc., Sylmar, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 181/02 (2006.01); C08G 18/52 (2006.01); C08G 18/67 (2006.01); C08G 18/75 (2006.01); C08G 18/10 (2006.01); C08G 75/02 (2016.01); C09J 175/04 (2006.01);
U.S. Cl.
CPC ...
C09J 181/02 (2013.01); C08G 18/10 (2013.01); C08G 18/52 (2013.01); C08G 18/6715 (2013.01); C08G 18/758 (2013.01); C08G 75/02 (2013.01); C09J 175/04 (2013.01); C08G 2190/00 (2013.01);
Abstract
Urethane-containing prepolymers formed from diisocyanates and adapted for Michael addition curing chemistries and compositions thereof for use in sealant applications are disclosed. The prepolymers provide compositions that exhibit room temperature stability and a controlled curing rate following a brief activation.