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:
Nov. 14, 2023
Filed:
May. 24, 2021
Applicant:
Momentive Performance Materials Gmbh, Leverkusen, DE;
Inventors:
Thorsten Felder, Dusseldorf, DE;
Monika Friedrichs, Kerpen, DE;
Gunnar Hoffmüller, Odenthal, DE;
Abirami Srikanth, Bangalore, IN;
Douglas Dukes, Troy, NY (US);
Sumi Dinkar, Bangalore, IN;
Roland Wagner, Bonn, DE;
Karl Heinz Stachulla, Leverkusen, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/08 (2006.01); C08G 77/14 (2006.01); C08K 3/22 (2006.01); C08L 83/06 (2006.01); C08L 83/04 (2006.01); C08L 83/00 (2006.01); C08K 5/49 (2006.01); C08J 3/02 (2006.01); C08J 5/18 (2006.01); C08G 77/20 (2006.01); C08G 77/00 (2006.01);
U.S. Cl.
CPC ...
C08G 77/08 (2013.01); C08G 77/14 (2013.01); C08J 3/02 (2013.01); C08J 5/18 (2013.01); C08K 3/22 (2013.01); C08K 5/49 (2013.01); C08L 83/00 (2013.01); C08L 83/04 (2013.01); C08L 83/06 (2013.01); C08G 77/20 (2013.01); C08G 77/70 (2013.01); C08J 2383/04 (2013.01); C08J 2383/06 (2013.01); C08K 2003/2244 (2013.01); C08K 2003/2296 (2013.01);
Abstract
Composition of comprising nano metal oxide/hydroxide particles and a polyorganosiloxane having increased refractive index, processes to cure these compositions for making transparent coats, shaped articles by an extrusion or molding process having a refractive index above the refractive index of the polyorganosiloxane. Use of the cured polyorganosiloxane compositions as optical devices, coats, lenses or light guides.