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. 29, 2020

Filed:

Mar. 15, 2017
Applicant:

Idemitsu Kosan Co., Ltd., Tokyo, JP;

Inventors:

Kengo Hirata, Sodegaura, JP;

Takaaki Hikosaka, Sodegaura, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/06 (2006.01); C08G 64/20 (2006.01); C08G 64/24 (2006.01); G03G 5/05 (2006.01); C08J 3/07 (2006.01); C09D 169/00 (2006.01); G03G 5/07 (2006.01);
U.S. Cl.
CPC ...
C08G 64/06 (2013.01); C08G 64/20 (2013.01); C08G 64/24 (2013.01); C08J 3/07 (2013.01); C09D 169/00 (2013.01); G03G 5/05 (2013.01); G03G 5/0564 (2013.01); G03G 5/07 (2013.01);
Abstract

A polycarbonate resin has a structure represented by a formula (1) and a yellow index (YI) of 30 or less in a solid form,


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