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:
Dec. 04, 2018
Filed:
Oct. 10, 2014
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventors:
Yasuaki Yoshimura, Kanagawa, JP;
Takeshi Hirokane, Kanagawa, JP;
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/199 (2006.01); B29C 45/00 (2006.01); C08J 5/18 (2006.01); B29K 33/04 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
C08G 63/199 (2013.01); B29C 45/0001 (2013.01); C08J 5/18 (2013.01); B29K 2033/04 (2013.01); B29L 2031/712 (2013.01); C08J 2367/02 (2013.01); Y02P 20/582 (2015.11);
Abstract
The polyester resin according to the present invention is a polyester resin containing a diol unit and a dicarboxylic acid unit, wherein 50 to 95% by mol of the diol unit is a unit derived from pentacyclopentadecane dimethanol represented by a predetermined formula (I) and/or a unit derived from pentacyclopentadecane dimethanol represented by a predetermined formula (II), 50 to 100% by mol of the dicarboxylic acid unit is a unit derived from an aromatic dicarboxylic acid, and both of predetermined conditions (1) and (2) are satisfied.