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. 02, 2025
Filed:
Jul. 02, 2021
Ams-osram International Gmbh, Regensburg, DE;
Guido Kickelbick, St. Ingbert, DE;
Dennis Meier, St. Wendel, DE;
ams-OSRAM International GmbH, Regensburg, DE;
Abstract
A polysiloxane includes first, second and third repeating units linked together in any order, wherein the first repeating units are based on first precursors selected from divinyldialkoxysilanes, substituted and unsubstituted vinyldialkoxysilanes, and monosubstituted and unsubstituted dialkoxysilanes, the substituted vinyldialkoxysilanes and the monosubstituted dialkoxysilanes each include substituents independently of one another, selected from substituted and unsubstituted alkyl groups and substituted and unsubstituted aryl groups, the second repeating units are based on second precursors selected from dialkoxysilanes including a substituent selected from substituted and unsubstituted alkyl and substituted and unsubstituted aryl groups, and a substituent selected from substituted and unsubstituted polycyclic aromatic hydrocarbon groups, and the third repeating units are based on third precursors selected from substituted dialkoxysilanes and substituted disilanols each including two substituents independently selected from substituted and unsubstituted alkyl groups and substituted and unsubstituted aryl groups.