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. 15, 2019
Filed:
Oct. 29, 2015
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/34 (2006.01); C08K 3/00 (2018.01); C08G 63/78 (2006.01); C08L 67/02 (2006.01); C08K 5/17 (2006.01); C08K 3/16 (2006.01); C08K 5/3437 (2006.01); C08G 63/183 (2006.01); C08K 5/098 (2006.01); C08K 5/3432 (2006.01);
U.S. Cl.
CPC ...
C08K 5/3437 (2013.01); C08G 63/183 (2013.01); C08G 63/78 (2013.01); C08K 3/00 (2013.01); C08K 3/16 (2013.01); C08K 5/098 (2013.01); C08K 5/17 (2013.01); C08K 5/34 (2013.01); C08K 5/3432 (2013.01); C08L 67/02 (2013.01);
Abstract
A polyester resin composition having excellent hydrolysis resistance and excellent transparency and a method of producing the same are provided. There is provided a polyester resin composition comprising a polyester resin that is obtained from a dicarboxylic acid or an ester-forming derivative thereof and a diol as main raw material; and a copper-containing compound and a chelate ligand compound having a nitrogen-containing heterocyclic structure or a tertiary amine structure that are mixed with the polyester resin.