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:
Oct. 25, 2016
Filed:
Dec. 10, 2013
Applicant:
Shin-etsu Chemical Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
SHIN-ETSU CHEMICAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 149/00 (2006.01); C08F 238/00 (2006.01); C09D 149/00 (2006.01); C09D 183/14 (2006.01); C08G 77/10 (2006.01); C08G 77/20 (2006.01); C08G 77/50 (2006.01); C09K 3/10 (2006.01); C08L 83/14 (2006.01); C09J 183/14 (2006.01);
U.S. Cl.
CPC ...
C09J 149/00 (2013.01); C08F 238/00 (2013.01); C08G 77/10 (2013.01); C08G 77/20 (2013.01); C08G 77/50 (2013.01); C08L 83/14 (2013.01); C09D 149/00 (2013.01); C09D 183/14 (2013.01); C09K 3/1018 (2013.01); C09J 183/14 (2013.01);
Abstract
The present invention relates to an organopolysiloxane compound which is either a linear or a branched, and having at least one unit of the following formula (1) as a partial structure, and according to this compound, a novel polyorganosiloxane compound having an ethynyl group, and a method for preparing a linear organopolysiloxane compound having ethynyl groups at both terminals of a molecular chain which can easily adjust a polymerization degree, and excellent in productivity can be provided.