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:
Jan. 26, 2016
Filed:
Jul. 25, 2012
Applicants:
Seiji Okada, Pittsburgh, JP;
Ryo Ogawa, Kawasaki, JP;
Inventors:
Seiji Okada, Pittsburgh, JP;
Ryo Ogawa, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 13/06 (2006.01); C08F 232/08 (2006.01); C08F 32/08 (2006.01); C07D 209/52 (2006.01); C07C 13/42 (2006.01); G02B 1/04 (2006.01); C07C 13/44 (2006.01); C08G 61/08 (2006.01); C07D 209/96 (2006.01); C08F 132/08 (2006.01);
U.S. Cl.
CPC ...
C08F 232/08 (2013.01); C07C 13/06 (2013.01); C07C 13/42 (2013.01); C07C 13/44 (2013.01); C07D 209/52 (2013.01); C07D 209/96 (2013.01); C08F 32/08 (2013.01); C08F 132/08 (2013.01); C08G 61/08 (2013.01); G02B 1/04 (2013.01); C07C 2102/06 (2013.01); C07C 2102/42 (2013.01); C08F 2500/25 (2013.01); C08F 2810/20 (2013.01); C08G 2261/135 (2013.01); C08G 2261/148 (2013.01); C08G 2261/3324 (2013.01); C08G 2261/418 (2013.01); C08G 2261/76 (2013.01);
Abstract
Conventional cross-linked cyclic olefin polymers do not have a sufficiently low linear expansion coefficient. A compound having a structure represented by the following formula (a).