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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.:

US 10048420 B1

PDFFull Text
Date of Patent:
Aug. 14, 2018

Filed:

Nov. 18, 2013

Reactive mesogens

Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Kevin Adlem, Bournemouth, GB;

Owain Llyr Parri, Ringwood, GB;

Graham Smith, Chilworth, GB;

Patricia Eileen Saxton, Romsey, GB;

Mariam Namutebi, Southampton, GB;

Vicki Cook, Southampton, GB;

Joseph Sargent, Southampton, GB;

Assignee:

MERCK PATENT GMBH, Darmstadt, DE;

Attorney:

Millen, White, Zelano and Branigan, P.C.

Primary Examiner:

Nicole M Buie-Hatcher

Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02B 1/08 (2006.01); C07C 255/55 (2006.01); C07C 255/54 (2006.01); C07C 321/14 (2006.01); C08G 75/045 (2016.01); C08G 75/04 (2016.01); C09K 19/38 (2006.01); C09K 19/04 (2006.01); C09K 19/12 (2006.01); C08F 22/10 (2006.01); C08F 22/20 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3083 (2013.01); C07C 255/54 (2013.01); C07C 255/55 (2013.01); C07C 321/14 (2013.01); C08F 22/10 (2013.01); C08F 22/20 (2013.01); C08G 75/045 (2013.01); C09K 19/04 (2013.01); C09K 19/12 (2013.01); C09K 19/3842 (2013.01); C09K 19/3852 (2013.01); G02B 1/08 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/123 (2013.01);
Abstract

The invention relates to reactive mesogens (RMs) comprising a terphenyl group, to mixtures and formulations comprising them, to polymers obtained form such RMs and RM mixtures, and the use of the RMs, RM mixtures and polymers in optical or electrooptical components or devices, like optical retardation films for liquid crystal displays (LCDs).

Find Patent Forward Citations

Adlem, Kevin. (2018). Reactive mesogens (U.S. Patent No. 10048420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10048420

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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