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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.:

US 9716189 B1

PDFFull Text
Expired
Date of Patent:
Jul. 25, 2017

Filed:

Nov. 12, 2014

Cyclic carbodiimide compound, polyester film, back sheet for solar cell module, and solar cell module

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Seiya Sakurai, Shizuoka, JP;

Makoto Fukuda, Shizuoka, JP;

Assignee:

FUJIFILM CORPORATION, Tokyo, JP;

Attorneys:

Jean C. Edwards, Esq.

Edwards Neils LLC

Primary Examiner:

Noble Jarrell

Int. Cl.
CPC ...
C07D 273/08 (2006.01); C07D 498/10 (2006.01); H01L 31/0203 (2014.01); B29C 55/12 (2006.01); C07D 513/10 (2006.01); C07D 285/00 (2006.01); C08J 5/18 (2006.01); H01L 31/049 (2014.01); C08G 63/91 (2006.01); C08K 5/29 (2006.01);
U.S. Cl.
CPC ...
H01L 31/0203 (2013.01); B29C 55/12 (2013.01); C07D 273/08 (2013.01); C07D 285/00 (2013.01); C07D 498/10 (2013.01); C07D 513/10 (2013.01); C08G 63/916 (2013.01); C08J 5/18 (2013.01); C08K 5/29 (2013.01); H01L 31/049 (2014.12); C08J 2367/02 (2013.01); Y02E 10/50 (2013.01);
Abstract

A polyester film including a cyclic carbodiimide compound represented by the following Formula (O-1) has good film thickness uniformity without increase in viscosity. Rand Rrepresent an alkyl group, an aryl group, or an alkoxy group; Rto Rand Rto Rrepresent a hydrogen atom, an alkyl group, an aryl group, or an alkoxy group; Xand Xrepresent a single bond, —O—, —CO—, —S—, —SO—, —NH—, or —CH—; and Lrepresents a divalent linking group.

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Sakurai, Seiya. (2017). Cyclic carbodiimide compound, polyester film, back sheet for solar cell module, and solar cell module (U.S. Patent No. 9716189). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9716189

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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