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:
Feb. 27, 2018
Filed:
Jul. 25, 2014
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventors:
Takeshi Hirokane, Kanagawa, JP;
Atsuko Iwasaki, Kanagawa, JP;
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 67/02 (2006.01); C08G 63/189 (2006.01); C08G 63/672 (2006.01);
U.S. Cl.
CPC ...
C08L 67/02 (2013.01); C08G 63/189 (2013.01); C08G 63/672 (2013.01);
Abstract
The polyester resin composition according to the present invention contains a polyester resin (A) containing, as a diol unit, a unit derived from diol having a cyclic acetal skeleton, and as a dicarboxylic acid unit, a unit derived from dicarboxylic acid having a naphthalene skeleton, and a polyester resin (B) not having a cyclic acetal skeleton; and satisfies following (1) and (2):