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:
Nov. 01, 2022
Filed:
Dec. 30, 2020
Applicant:
Chang Chun Plastics Co., Ltd., Taipei, TW;
Inventors:
Ching-Jui Huang, Taipei, TW;
Ping-Chieh Wang, Taipei, TW;
Assignee:
Chang Chun Plastics Co., Ltd., Taipei, TW;
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/02 (2006.01); C08G 64/16 (2006.01); C08G 63/672 (2006.01);
U.S. Cl.
CPC ...
C08G 64/1608 (2013.01); C08G 63/672 (2013.01);
Abstract
A polycarbonate polyester includes residues of following formula (1), formula (2) and formula (3):