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. 22, 2019
Filed:
Jun. 19, 2015
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Kevin Adlem, Bournemouth, GB;
Owain Llyr Parri, Ringwood, GB;
Rachel Tuffin, Chandlers Ford, GB;
Hassan Arasi, Eastleigh, GB;
Benjamin Snow, Chalfont St. Giles, GB;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C09K 19/32 (2006.01); C09K 19/34 (2006.01); C09K 19/02 (2006.01); C07C 25/22 (2006.01); C07C 43/225 (2006.01); C07C 69/67 (2006.01); C07C 69/708 (2006.01); C07C 69/94 (2006.01); C07C 255/52 (2006.01); C07C 255/55 (2006.01); C07C 323/09 (2006.01); C07C 323/31 (2006.01); C07C 323/38 (2006.01); C07C 327/32 (2006.01); C07D 215/06 (2006.01); C07D 239/74 (2006.01); C07D 241/42 (2006.01); C07D 241/48 (2006.01); C07D 307/82 (2006.01); C07D 333/54 (2006.01); C07D 333/76 (2006.01); C09K 19/58 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C09K 19/322 (2013.01); C07C 25/22 (2013.01); C07C 43/225 (2013.01); C07C 69/67 (2013.01); C07C 69/708 (2013.01); C07C 69/94 (2013.01); C07C 255/52 (2013.01); C07C 255/55 (2013.01); C07C 323/09 (2013.01); C07C 323/31 (2013.01); C07C 323/38 (2013.01); C07C 327/32 (2013.01); C07D 215/06 (2013.01); C07D 239/74 (2013.01); C07D 241/42 (2013.01); C07D 241/48 (2013.01); C07D 307/82 (2013.01); C07D 333/54 (2013.01); C07D 333/76 (2013.01); C09K 19/0258 (2013.01); C09K 19/32 (2013.01); C09K 19/3447 (2013.01); C09K 19/3491 (2013.01); C09K 19/588 (2013.01); C09K 2019/0444 (2013.01); C09K 2019/3408 (2013.01);
Abstract
The invention relates to bimesogenic compounds of formula I wherein R, R, MG, MG, X, Xand Sphave the meaning given in claim, to the use of bimesogenic compounds of formula l in liquid crystal media and particular to flexoelectric liquid crystal devices comprising a liquid crystal medium according to the present invention.