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. 11, 2022
Filed:
Feb. 28, 2018
Applicant:
Mitsubishi Chemical Corporation, Chiyoda-ku, JP;
Inventors:
Kazunao Kusano, Fukuoka, JP;
Yoshikazu Kanamori, Kanagawa, JP;
Yoko Nakagawa, Mie, JP;
Kaori Yano, Kanagawa, JP;
Assignee:
MITSUBISHI CHEMICAL CORPORATION, Chiyoda-ku, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/44 (2006.01); C09D 175/06 (2006.01); C09J 175/06 (2006.01); C08G 64/02 (2006.01); C08G 64/30 (2006.01); D06N 3/14 (2006.01); C08G 18/32 (2006.01); C09D 175/04 (2006.01); C09J 175/04 (2006.01);
U.S. Cl.
CPC ...
C08G 18/44 (2013.01); C08G 18/3206 (2013.01); C08G 64/02 (2013.01); C08G 64/0208 (2013.01); C08G 64/305 (2013.01); C09D 175/04 (2013.01); C09D 175/06 (2013.01); C09J 175/04 (2013.01); C09J 175/06 (2013.01); D06N 3/146 (2013.01); C08G 2190/00 (2013.01);
Abstract
The present invention relates to a polycarbonate diol comprising a structural unit derived from a compound represented by the following formula (A) and a structural unit derived from a compound represented by the following formula (B), wherein the hydroxyl value is from 20 to 450 mg-KOH/g:HO—R—OH  (A)HO—R—OH  (B)