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:
Oct. 21, 2025
Filed:
Aug. 08, 2018
Applicant:
Rolic Technologies Ag, Allschwil, CH;
Inventors:
Cedric Klein, Herrlisheim-près-Colmar, FR;
Fabien Xavier Delbaere, Flaxlanden, FR;
Richard Frantz, Village-Neuf, FR;
Assignee:
ROLIC TECHNOLOGIES AG, Allschwil, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 220/30 (2006.01); C08F 20/30 (2006.01); C08F 22/26 (2006.01); C08F 120/30 (2006.01); C08F 220/22 (2006.01); C08F 222/26 (2006.01); G02F 1/1337 (2006.01); C08F 20/22 (2006.01); C08F 22/20 (2006.01); C08F 120/22 (2006.01); C08F 122/20 (2006.01); C08F 122/26 (2006.01); C08F 222/18 (2006.01); C08F 222/20 (2006.01);
U.S. Cl.
CPC ...
C08F 220/303 (2020.02); C08F 20/30 (2013.01); C08F 22/26 (2013.01); C08F 220/22 (2013.01); C08F 222/26 (2013.01); G02F 1/133711 (2013.01); G02F 1/133788 (2013.01); C08F 20/22 (2013.01); C08F 22/20 (2013.01); C08F 120/22 (2013.01); C08F 120/30 (2013.01); C08F 122/20 (2013.01); C08F 122/26 (2013.01); C08F 220/30 (2013.01); C08F 220/302 (2020.02); C08F 222/18 (2013.01); C08F 222/185 (2020.02); C08F 222/20 (2013.01); C08F 222/205 (2020.02);
Abstract
The present invention relates to a novel method for the preparation of photoaligning polymer materials comprising aryl acrylic acid ester groups, to photoalignment compositions obtained by this process, to the use of the composition as orienting layer for liquid crystals and to non-structured and structured optical elements, electro-optical elements, multi-layer systems or in nanoelectronics comprising the compositions.