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:
Oct. 30, 2018
Filed:
Aug. 20, 2015
Applicants:
Sumitomo Seika Chemicals Co., Ltd., Hyogo, JP;
Advanced Softmaterials Inc., Kashiwa-shi, Chiba, JP;
Inventors:
Assignees:
Sumitomo Seika Chemicals Co., Ltd., Hyogo, JP;
Advanced Softmaterials Inc., Chiba, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08L 67/04 (2006.01); C08L 71/02 (2006.01); C08L 101/16 (2006.01); C08G 83/00 (2006.01); C08G 65/331 (2006.01);
U.S. Cl.
CPC ...
C08L 67/04 (2013.01); C08L 71/02 (2013.01); C08G 65/3314 (2013.01); C08G 83/007 (2013.01); C08L 101/16 (2013.01); C08L 2201/06 (2013.01);
Abstract
The present invention aims to provide a polyester resin composition capable of producing a molded article having excellent stretchability. The present invention also aims to provide a molded article including the polyester resin composition. The present invention relates to a polyester resin composition including: a polyester resin; and a polyrotaxane that has a cyclic molecule, a linear molecule threading through a cavity of the cyclic molecule in a skewered manner, and capping groups capping both ends of the linear molecule.