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:
Aug. 12, 2025
Filed:
Dec. 07, 2020
Applicant:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Inventors:
Minoru Yabukami, Ichihara, JP;
Shinobu Yamao, Ichihara, JP;
Assignee:
IDEMITSU KOSAN CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 64/18 (2006.01); C08G 77/16 (2006.01); C08G 77/448 (2006.01); C08G 77/46 (2006.01); C08K 3/04 (2006.01); C08K 7/06 (2006.01); C08K 7/14 (2006.01); C08L 69/00 (2006.01); C08L 83/04 (2006.01); C08L 83/10 (2006.01); C08L 83/12 (2006.01);
U.S. Cl.
CPC ...
C08G 64/186 (2013.01); C08G 77/448 (2013.01); C08K 3/04 (2013.01); C08K 7/06 (2013.01); C08K 7/14 (2013.01); C08L 69/00 (2013.01); C08L 83/04 (2013.01); C08L 83/10 (2013.01); C08L 83/12 (2013.01); C08G 77/16 (2013.01); C08G 77/46 (2013.01);
Abstract
Provided is a polycarbonate-polyorganosiloxane copolymer, including a polyorganosiloxane block (A-1) including a specific structural unit and a polycarbonate block (A-2) formed of a specific repeating unit.