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. 30, 2017
Filed:
May. 16, 2014
Applicant:
Momentive Performance Materials Inc., Waterford, NY (US);
Inventors:
Karthikeyan Sivasubramanian, Bangalore, IN;
Patricia Anderson, Williamstown, MA (US);
Assignee:
MOMENTIVE PERFORMANCE MATERIALS INC., Waterford, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/08 (2006.01); C09D 5/16 (2006.01); C09D 183/04 (2006.01); C09D 163/00 (2006.01); C09D 183/08 (2006.01); C09D 183/12 (2006.01); C09D 183/06 (2006.01); C08G 77/04 (2006.01); C09J 183/04 (2006.01); C08G 59/32 (2006.01); C08G 77/14 (2006.01); C08G 77/26 (2006.01); C08G 77/46 (2006.01); C08K 5/544 (2006.01);
U.S. Cl.
CPC ...
C08G 77/08 (2013.01); C08G 59/3281 (2013.01); C08G 77/04 (2013.01); C09D 5/1637 (2013.01); C09D 5/1693 (2013.01); C09D 163/00 (2013.01); C09D 183/04 (2013.01); C09D 183/06 (2013.01); C09D 183/08 (2013.01); C09D 183/12 (2013.01); C09J 183/04 (2013.01); C08G 77/14 (2013.01); C08G 77/26 (2013.01); C08G 77/46 (2013.01); C08K 5/544 (2013.01); Y10T 428/31511 (2015.04); Y10T 428/31663 (2015.04);
Abstract
Compositions and methods for the production of siloxane materials using an azaphosphatrane as a catalyst. In one embodiment, there is provided a process for the ring opening polymerization of a cyclosiloxane in the presence of an azaphosphatrane. In another embodiment, there is provided a composition and method for condensation curing of a moisture curable composition using an azaphosphatrane.
Sivasubramanian, Karthikeyan. (2017). Catalyst for synthesis of siloxanes (U.S. Patent No. 9663620). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9663620
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile