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. 18, 2015
Filed:
Mar. 13, 2015
Applicant:
Prc-desoto International, Inc., Sylmar, CA (US);
Inventors:
Steven J. Hobbs, Gilbert, AZ (US);
Gregory J. McCollum, Gibsonia, PA (US);
Juexiao Cai, Stevenson Ranch, CA (US);
Marfi Ito, Culver City, CA (US);
Lawrence G. Anderson, Allison Park, PA (US);
Renhe Lin, Stevenson Ranch, CA (US);
Assignee:
PRC-DeSoto International, Inc., Sylmar, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 75/10 (2006.01); C08G 75/12 (2006.01); C08G 77/00 (2006.01); C09J 181/02 (2006.01); C08G 65/34 (2006.01); C07D 251/30 (2006.01); C08G 65/336 (2006.01);
U.S. Cl.
CPC ...
C08G 75/12 (2013.01); C07D 251/30 (2013.01); C08G 65/336 (2013.01); C08G 65/34 (2013.01); C08G 75/10 (2013.01); C08G 77/00 (2013.01); C09J 181/02 (2013.01);
Abstract
Disclosed are multifunctional sulfur-containing polymers that are the reaction products of a sulfur-containing diol, a polyol containing at least three hydroxyl groups per polyol molecule, and an aldehyde, a ketone, or a combination thereof. Sealant compositions comprising the multifunctional sulfur-containing polymers are also disclosed.