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:
Dec. 24, 2019
Filed:
Apr. 23, 2015
Applicant:
Bayer Materialscience Ag, Monheim Am Rhein, DE;
Inventors:
Thomas Roelle, Leverkusen, DE;
Friedrich-Karl Bruder, Krefeld, DE;
Thomas Fäcke, Leverkusen, DE;
Marc-Stephan Weiser, Leverkusen, DE;
Dennis Hönel, Zülpich-Wichterich, DE;
Christian Diedrich, Düsseldorf, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G16C 10/00 (2019.01); G16C 20/30 (2019.01); G03F 7/00 (2006.01); G03F 7/004 (2006.01); G06F 7/548 (2006.01); G03F 7/035 (2006.01); G03H 1/02 (2006.01); G11B 7/24044 (2013.01); G11B 7/245 (2006.01); G03H 1/04 (2006.01); G11B 7/0065 (2006.01);
U.S. Cl.
CPC ...
G03H 1/02 (2013.01); G03F 7/001 (2013.01); G03F 7/0046 (2013.01); G03H 1/04 (2013.01); G06F 7/548 (2013.01); G11B 7/245 (2013.01); G11B 7/24044 (2013.01); G16C 10/00 (2019.02); G16C 20/30 (2019.02); G03F 7/035 (2013.01); G03H 2001/0264 (2013.01); G03H 2260/12 (2013.01); G11B 7/0065 (2013.01);
Abstract
The invention relates to a method for selecting compounds which can be used as additives in photopolymer formulations for producing light holographic media, and to photopolymer formulations which contain at least one softener which are selected according to the claimed method. The invention also relates to the use of photopolymer formulations for producing holographic media.