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:
Apr. 19, 2016
Filed:
May. 15, 2012
Applicants:
Michael Wittek, Erzhausen, DE;
Norihiko Tanaka, Darmstadt, DE;
Andreas Taugerbeck, Darmstadt, DE;
Inventors:
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 22/08 (2006.01); C07C 25/13 (2006.01); C07C 25/18 (2006.01); C07C 25/24 (2006.01); C09K 19/12 (2006.01); C09K 19/54 (2006.01); C09K 19/52 (2006.01); C09K 19/02 (2006.01); C09K 19/20 (2006.01); C09K 19/34 (2006.01); C09K 19/46 (2006.01); C08F 120/30 (2006.01); C08F 122/26 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C09K 19/542 (2013.01); C07C 22/08 (2013.01); C07C 25/13 (2013.01); C07C 25/18 (2013.01); C07C 25/24 (2013.01); C08F 120/30 (2013.01); C08F 122/26 (2013.01); C09K 19/0275 (2013.01); C09K 19/20 (2013.01); C09K 19/3402 (2013.01); C09K 19/46 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/0466 (2013.01); C09K 2019/2042 (2013.01);
Abstract
The present invention relates to polymerizable compounds, liquid-crystalline media comprising the compounds, in particular liquid-crystal (LC) media and LC displays having a polymer-stabilised blue phase, and LC media for LC displays of the PS or PSA type ('polymer sustained' or 'polymer sustained alignment') type.