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:
Dec. 29, 2020
Filed:
May. 24, 2019
Applicant:
Dairen Chemical Corporation, Taipei, TW;
Inventors:
Fu-Shen Lin, Taipei, TW;
June-Yen Chou, Taipei, TW;
Hsing-Yun Wang, Taipei, TW;
Chih-Jung Chen, Taipei, TW;
Wei-Lun Hsieh, Taipei, TW;
Assignee:
Dairen Chemical Corporation, Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/18 (2006.01); C08G 64/02 (2006.01); C08G 18/02 (2006.01); C08G 18/44 (2006.01); C08G 64/30 (2006.01); C08G 18/76 (2006.01);
U.S. Cl.
CPC ...
C08G 64/0208 (2013.01); C08G 18/02 (2013.01); C08G 18/44 (2013.01); C08G 18/7671 (2013.01); C08G 64/183 (2013.01); C08G 64/305 (2013.01);
Abstract
A polycarbonate diol is provided, including three kinds of repeating diol units, wherein one of the repeating diol units is chosen from an alkoxylated diol monomer.