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. 05, 2017
Filed:
Sep. 27, 2013
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Thomas Rölle, Leverkusen, DE;
Horst Berneth, 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 ...
G01N 33/48 (2006.01); G01N 33/50 (2006.01); G06F 19/00 (2011.01); G03H 1/02 (2006.01);
U.S. Cl.
CPC ...
G06F 19/704 (2013.01); G03H 1/02 (2013.01); G06F 19/701 (2013.01); G03H 2260/12 (2013.01); G06F 19/702 (2013.01);
Abstract
The invention relates to a method of selecting photoinitiator systems comprising at least one sensitizer and at least one coinitiator, for photopolymer formulations for producing holographic media.