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:
Aug. 11, 2015
Filed:
Mar. 14, 2013
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Shinji Eritate, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 63/672 (2006.01); C08G 63/676 (2006.01);
U.S. Cl.
CPC ...
C08G 63/676 (2013.01); C08G 63/672 (2013.01);
Abstract
A polyester resin comprising residues of 2,5-furandicarboxylic acid and a diol, which can be used for producing a molded article having excellent impact resistance, and a method of producing the polyester resin. The polyester resin has structural units represented by general formulae (1) and (3): Rin general formula (1) is an optionally substituted acyclic aliphatic hydrocarbon group. Rin general formula (3) represents an alkylene group, and m represents an integer from 2 to 1,140, provided that a case where Rrepresents an ethylene group and m represents 2 is excluded.