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. 18, 2018
Filed:
Dec. 01, 2014
Saint-gobain Glass France, Courbevoie, FR;
Universite Pierre ET Marie Curie, Paris, FR;
Centre National DE LA Recherche Scientifique, Paris, FR;
Fabio Foti, Paris, FR;
Alix Arnaud, Montrouge, FR;
Laurent Bouteiller, Bourg la Reine, FR;
Julien Bonnet, Saint SĂ©bastien sur Loire, FR;
SAINT-GOBAIN GLASS FRANCE, Courbevoie, FR;
SORBONNE UNIVERSITE, Paris, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Paris, FR;
Abstract
A glazing unit includes a hydrophilic layer including a polyurethane network incorporating bis-urea functions. Furthermore, a process for manufacturing this glazing unit, includes depositing a solution containing at least one isocyanate, one polyol and one bis-urea including a polyol function, polyvinylpyrrolidone, a film-forming agent and a solvent on a glass substrate, drying the glazing unit containing the substrate and the deposited solution, and subjecting the glazing unit to a temperature of between 100 and 150° C.