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.

Date of Patent:
Sep. 19, 2023

Filed:

Sep. 30, 2022
Applicant:

Chang Chun Plastics Co., Ltd., Taipei, TW;

Inventors:

Ching-Jui Huang, Taipei, TW;

Ping-Chieh Wang, Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/199 (2006.01); C08G 63/85 (2006.01); C08G 63/183 (2006.01);
U.S. Cl.
CPC ...
C08G 63/199 (2013.01); C08G 63/183 (2013.01); C08G 63/85 (2013.01);
Abstract

Disclosed is a polyester and molded article. The polyester includes residues of formula (i), formula (ii), and formula (iii): in which Ris an arylene group; Ris a C-Cstraight-chain hydrocarbylene group; and * represents a linking bond. The polyester has a number average molecular weight not less than 15,000 and has a degree of dispersion ranged from 2.95 to 5.70.


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