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:
Jan. 03, 2017
Filed:
May. 05, 2015
Fujifilm Corporation, Tokyo, JP;
Shigeki Uehira, Shizuoka, JP;
Makoto Fukuda, Shizuoka, JP;
Michihiro Ogawa, Shizuoka, JP;
Masaomi Makino, Shizuoka, JP;
Masatoshi Mizumura, Shizuoka, JP;
Seiya Sakurai, Shizuoka, JP;
FUJIFILM CORPORATION, Tokyo, JP;
Abstract
By forming a polyester film from a polyester resin composition including ketene imine compound represented by the following Formula (1) and polyester, the polyester film having excellent hydrolysis resistance in which volatilization of the ketene imine compound or the ketene compound can be suppressed. In Formula (1), Rand Rrepresent an alkyl group, an aryl group, an alkoxy group, an alkoxycarbonyl group, an aminocarbonyl group, an aryloxy group, an acyl group, or an aryloxycarbonyl group, and the R—C(═C)—Rsubstructure has a molecular weight of 320 or greater. Rrepresents an alkyl group or an aryl group.