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:
May. 30, 2017
Filed:
Oct. 01, 2014
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Graham Smith, Chilworth, GB;
Owain Llyr Parri, Ringwood, GB;
Sarah Whitehouse, Southampton, GB;
Tara Perrett, Bournemouth, GB;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); C09K 19/38 (2006.01); G03F 7/00 (2006.01); C09K 19/54 (2006.01); C09K 19/58 (2006.01); G03F 7/20 (2006.01); C09K 19/04 (2006.01); C09K 19/20 (2006.01); C09K 19/34 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3852 (2013.01); C09K 19/54 (2013.01); C09K 19/588 (2013.01); G02B 5/3016 (2013.01); G02B 5/3083 (2013.01); G03F 7/0005 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/2035 (2013.01); C09K 2019/2078 (2013.01); C09K 2019/2092 (2013.01); C09K 2019/3433 (2013.01); C09K 2219/03 (2013.01); G03F 7/2002 (2013.01);
Abstract
The invention relates to a method of preparing a polymer film and to the use of such polymer film as in liquid crystal displays (LCDs) or other optical or electro optical devices, for decorative or security applications, as alignment layer or optical retardation film.