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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.:

US 11142644 B1

PDFFull Text
Date of Patent:
Oct. 12, 2021

Filed:

Jan. 25, 2018

Thermally conductive polyorganosiloxane composition

Applicant:

Momentive Performance Materials Japan Llc, Tokyo, JP;

Inventors:

Daigo Hirakawa, Tokyo, JP;

Masanori Takanashi, Tokyo, JP;

Atsushi Sakamoto, Tokyo, JP;

Assignee:

MOMENTIVE PERFORMANCE MATERIALS JAPAN LLC, Tokyo, JP;

Attorney:

Holtz, Holtz & Volek PC

Primary Examiner:

Kuo Liang Peng

Int. Cl.
CPC ...
C08G 77/12 (2006.01); C08L 83/04 (2006.01); C08G 77/04 (2006.01); C08G 77/08 (2006.01); C08G 77/18 (2006.01); C08G 77/20 (2006.01); C08G 77/00 (2006.01); C08K 3/22 (2006.01); C08K 3/36 (2006.01); C08K 9/06 (2006.01);
U.S. Cl.
CPC ...
C08L 83/04 (2013.01); C08G 77/045 (2013.01); C08G 77/08 (2013.01); C08G 77/12 (2013.01); C08G 77/18 (2013.01); C08G 77/20 (2013.01); C08G 77/70 (2013.01); C08K 3/22 (2013.01); C08K 3/36 (2013.01); C08K 9/06 (2013.01); C08K 2003/2227 (2013.01); C08K 2201/003 (2013.01); C08L 2203/20 (2013.01); C08L 2205/025 (2013.01); C08L 2205/035 (2013.01);
Abstract

The present invention relates to a thermally conductive polysiloxane composition that provides a cured product having excellent tackiness and flexibility in which the composition contains (A) a thermally conductive filler, (B) a siloxane compound having an alkoxysilyl group and a linear siloxane structure, (C) a polyorganosiloxane having at least two alkenyl groups bonded to silicon atoms per molecule, (D1) a linear polyorganohydrogensiloxane represented by the general formula (4), (D2) a polyorganohydrogensiloxane having per molecule at least three units represented by the general formula (5), and (E) a platinum catalyst.

Find Patent Forward Citations

Hirakawa, Daigo. (2021). Thermally conductive polyorganosiloxane composition (U.S. Patent No. 11142644). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11142644

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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