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:
Apr. 07, 2015
Filed:
Nov. 02, 2010
Thomas Rölle, Leverkusen, DE;
Friedrich-karl Bruder, Krefeld, DE;
Thomas Fäcke, Leverkusen, DE;
Marc-stephan Weiser, Leverkusen, DE;
Dennis Honel, Zülpich-Wichterich, DE;
Thomas Rölle, Leverkusen, DE;
Friedrich-Karl Bruder, Krefeld, DE;
Thomas Fäcke, Leverkusen, DE;
Marc-Stephan Weiser, Leverkusen, DE;
Dennis Honel, Zülpich-Wichterich, DE;
Bayer MaterialScience AG, Leverkusen, DE;
Abstract
The invention relates to a photopolymer formulation comprising matrix polymers, writing monomers, and photoinitiators, to the use of the photopolymer formulation for producing optical elements, in particular for producing holographic elements and images, to a method for illuminating holographic media made of the photopolymer formulation, and to special fluorourethanes.