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:
Sep. 10, 2019
Filed:
Aug. 31, 2016
Toyobo Co., Ltd., Osaka-shi, Osaka, JP;
Synvina C.v., Amsterdam, NL;
Jun Inagaki, Otsu, JP;
Katsuya Ito, Otsu, JP;
Toshiyuki Shimizu, Inuyama, JP;
Shoichi Gyobu, Osaka, JP;
Chikao Morishige, Osaka, JP;
Jesper Gabriel Van Berkel, Amsterdam, NL;
TOYOBO CO., LTD., Osaka, JP;
SYNVINA C.V., Amsterdam, NL;
Abstract
To provide a furandicarboxylate unit-containing polyester film usable for industrial and packaging purposes. The film of the present invention is a polyester film, which is a biaxially oriented film of a polyester resin including a dicarboxylic acid component containing mainly a furandicarboxylic acid and a glycol component containing mainly ethylene glycol, wherein the film has a plane orientation coefficient ΔP of not less than 0.005 and not more than 0.200 and a film thickness of not thinner than 1 micro meter and not thicker than 300 micro meters.