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. 11, 2018
Filed:
Oct. 15, 2014
Sekisui Chemical Co., Ltd., Osaka-city, Osaka, JP;
Frédéric Clabau, Paris, FR;
Michael Labrot, Aachen, DE;
Marc Lemaire, Villeurbanne, FR;
Marie-Christine Duclos, Villeurbanne, FR;
Estelle Metay, Vaulx en Velin, FR;
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
Abstract
A glazing for information display includes an assembly of at least two transparent sheets of inorganic glass or of a plastic, connected together by a thermoplastic or adhesive interlayer or by multilayer sheets incorporating such an interlayer, at least one luminophore material being incorporated into the glazing to enable the display, wherein one of the luminophores includes a benzene ring substituted at least by: two hydroxyl OH groups, a carbon-based R group, the R group including an unsaturated heterocycle, a carbon-based R' group of formula —COOR″, wherein R″ is a hydrocarbon-based group or hydrogen.