Liquid crystal orienting agent

Details Liquid crystal orienting agent Liquid crystal orienting agent

1996-03-27

1997-12-23

Morgan, Kriellions S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524359, 524375, 430 20, C08K 506, G02F 11337

Patent

active

057008604

ABSTRACT:
A liquid crystal aligning agent, which contains (1) at least one polymer selected from a polyamic acid and an imidized polymer therefrom; (2) at least one first solvent selected from the group consisting of N-alkyl-2-pyrrolidones, lactones and 1,3-dialkyl-2-imidazolidinones; (3) at least one second solvent from (a) a phenyl ether solvent of the formula (I): ##STR1## and (b) an ester ether solvent of the formula (II) ##STR2## wherein R.sup.1 -R.sup.6, a, b and c are as defined herein.

REFERENCES:
patent: 4391994 (1983-07-01), Kogoma et al.
patent: 4634228 (1987-01-01), Iwasaki et al.
patent: 5149771 (1992-09-01), Murata et al.
patent: 5276132 (1994-01-01), Nishikawa et al.
patent: 5298590 (1994-03-01), Isogai et al.
patent: 5414126 (1995-05-01), Nakayama et al.
patent: 5422419 (1995-06-01), Abe et al.
patent: 5430195 (1995-07-01), Nakayama et al.
patent: 5432256 (1995-07-01), Abe et al.
patent: 5478682 (1995-12-01), Nishikawa et al.
patent: 5501884 (1996-03-01), Nakayama et al.
Patent Abstracts of Japan, vol. 07, No. 150 (P-207), Jun. 30, 1983, JP-A-58-060729, Apr. 11, 1983.
Database WPI, Derwent Publications, AN-94-202989, JP-A-06-138465, May 20, 1994.

Affiliated with

Also associated with

Rating

Liquid crystal orienting agent does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid crystal orienting agent, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal orienting agent will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1803338