Polymerizable liquid crystal material

Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...

Reexamination Certificate

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Details

C428S001200, C428S001300, C428S001310, C252S299010, C252S299500

Reexamination Certificate

active

07029728

ABSTRACT:
The invention relates to a polymerizable liquid crystal material containing at least one polymerizable surface-active compound, its use for the preparation of anisotropic polymer films, and the use of the liquid crystal material and the polymer films in optical and electrooptical devices, and for decorative and security applications.

REFERENCES:
patent: 5428100 (1995-06-01), Asai et al.
patent: 5609943 (1997-03-01), DeKoven et al.
patent: 5995184 (1999-11-01), Chung et al.
patent: 6417902 (2002-07-01), Greenfield et al.
patent: 6421107 (2002-07-01), Greenfield et al.
patent: 6491990 (2002-12-01), Parri et al.
patent: 2324382 (1998-12-01), None
patent: WO 99/45082 (1999-09-01), None

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