Method for purifying liquid crystal

Details Method for purifying liquid crystal Method for purifying liquid crystal

1998-03-04

2000-05-02

Kelly, C. H.

Compositions

Liquid crystal compositions

210663, C09K 1952, B01D 1500

Patent

active

060568925

ABSTRACT:
A process for purifying an anti-ferroelectric liquid crystal or a ferrielectric liquid crystal, which comprises the following steps 1 to 4,

REFERENCES:
patent: 3947375 (1976-03-01), Gray et al.
patent: 4447655 (1984-05-01), Mendiratta
patent: 4575412 (1986-03-01), Yudate et al.
patent: 4578177 (1986-03-01), Yudate et al.
patent: 4874502 (1989-10-01), Tsuchitani et al.
patent: 5309263 (1994-05-01), Sato
patent: 5403511 (1995-04-01), Ohnishi et al.
patent: 5540857 (1996-07-01), Hirai et al.
patent: 5559619 (1996-09-01), Sato
patent: 5849258 (1998-12-01), Lujano et al.
J. Szulc, et al, Investigation of Thermo-and Photostability of Liquid Crystals, SPIE, vol. 1845 Liquid & Solid State Crystals (1992) pp. 481-484.
Chemical Abstracts, vol. 112, No. 6 (1990) Abstract No. 45839C, Abstract of Japanese Laid-Open Patent Publication No. 01-87685 (Mar. 31, 1989).
Chemical Abstracts, vol. 126, No. 3 (1997) Abstract No. 40188.mu., Abstract of Japanese Laid-Open Patent Publication No. 08-277391 (Oct. 22, 1996).
Abstract of Japanese Laid-Open Patent Publication No. 52-59081 (May 16, 1977).
Abstract of Japanese Laid-Open Patent Publication No. 63-261224 (Oct. 27, 1988).
Abstract of Japanese Laid-Open Patent Publication No. 4-13795 (Jan. 17, 1992).

Affiliated with

Also associated with

Rating

Method for purifying liquid crystal does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1591572