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:
Apr. 21, 2026
Filed:
Apr. 22, 2020
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventors:
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 67/02 (2006.01); B29C 45/00 (2006.01); B29K 67/00 (2006.01); C08G 18/42 (2006.01); C08G 18/79 (2006.01); C08G 63/183 (2006.01); C08G 63/189 (2006.01); C08G 63/199 (2006.01); C08K 5/29 (2006.01); C08L 79/00 (2006.01);
U.S. Cl.
CPC ...
C08L 67/02 (2013.01); C08G 18/423 (2013.01); C08G 18/797 (2013.01); C08G 63/199 (2013.01); C08L 79/00 (2013.01); B29C 45/0001 (2013.01); B29K 2067/00 (2013.01); C08G 63/183 (2013.01); C08G 63/189 (2013.01); C08L 2203/10 (2013.01); C08L 2203/30 (2013.01);
Abstract
The present application relates to a polyester resin composition that includes a polyester resin having a predetermined composition and a polycarbodiimide in a predetermined amount that exhibits heat resistance, transparency and impact resistance and prevents embrittlement after heat treatment. The present application also relates to a polyester-based injection-molded article, a polyester-based extruded article, a polyester-based foam, a polyester-based container, a polyester-based bottle, a polyester-based tableware, and a polyester-based nursing bottle.