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. 04, 2017
Filed:
Apr. 26, 2012
Applicants:
Kentaro Tamura, Kanagawa Pref., JP;
Masaki Oota, Tokyo, JP;
Inventors:
Kentaro Tamura, Kanagawa Pref., JP;
Masaki Oota, Tokyo, JP;
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 21/06 (2006.01); C08K 5/12 (2006.01); C08K 5/13 (2006.01); C08K 5/372 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
F28F 21/06 (2013.01); C08J 5/18 (2013.01); C08K 5/12 (2013.01); C08K 5/13 (2013.01); C08K 5/372 (2013.01);
Abstract
The present invention provides a heat conductive sheet that can maintain high heat conductivity and flexibility across a long period of time even in high temperature environments. The heat conductive sheet includes a (meth)acrylate polymer, a trimellitate ester plasticizer, a first antioxidant with a hindered phenol backbone, and a second antioxidant with a thioether backbone.