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:
Nov. 10, 2015
Filed:
Dec. 22, 2009
Juichi Fukatani, Shiga, JP;
Izumi Omoto, Shiga, JP;
Seiko Ichikawa, Shiga, JP;
Kouichi Tanaka, Tokyo, JP;
Mayu Kameda, Tokyo, JP;
Juichi Fukatani, Shiga, JP;
Izumi Omoto, Shiga, JP;
Seiko Ichikawa, Shiga, JP;
Kouichi Tanaka, Tokyo, JP;
Mayu Kameda, Tokyo, JP;
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
NIPPON KAYAKU KABUSHIKI KAISHA, Tokyo, JP;
POLATECHNO CO., LTD., Niigata, JP;
Abstract
A laminate for a laminated glass, comprising an interlayer film for a laminated glass laminated with a retardation element interposed between an adhesive layer A and an adhesive layer B, wherein the retardation element contains a liquid-crystal compound and at least one compound selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (2), and a compound represented by the following formula (3). In formula (1), n represents an integer from 3 to 10 and Rrepresents a —CH—CH— group, a —CH—CH(CH)— group, or a —CH—CH—CH— group. In formula (2), Rrepresents a —(CH)— group or a phenylene group and p represents an integer from 4 to 8. In formula (3), Rrepresents a substituted phenylene group. R, R, and Rin formulas (1) to (3) are the same or different, each representing an alkyl group that has a branched structure and that contains at least 5 carbon atoms.