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. 30, 2019
Filed:
Jan. 11, 2017
Applicant:
Prc-desoto International, Inc., Sylmar, CA (US);
Inventors:
Weibin Cui, Rancho Palos Verdes, CA (US);
Renhe Lin, Stevenson Ranch, CA (US);
Assignee:
PRC-DeSoto International, Inc., Sylmar, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 75/02 (2016.01); C08G 75/12 (2016.01); C09J 181/02 (2006.01);
U.S. Cl.
CPC ...
C09J 181/02 (2013.01); C08G 75/02 (2013.01); C08G 75/12 (2013.01);
Abstract
Thiol-terminated polythioether compositions and sealants exhibit an extended working time and rapidly cure at room temperature at the end of the working time are disclosed. The compositions comprise a combination of pyridine catalysts.