Compositions – Liquid crystal compositions
Reexamination Certificate
2007-09-21
2009-10-06
Visconti, Geraldina (Department: 1795)
Compositions
Liquid crystal compositions
C428S001100, C428S001200, C428S001300, C430S020000
Reexamination Certificate
active
07597820
ABSTRACT:
A liquid crystal-containing composition according to the present invention includes a cholesteric liquid crystal, a polymer, and particles having hydrophobic surfaces. The particles having hydrophobic surfaces are at the interface between the region containing the cholesteric liquid crystal and the region containing the polymer.
REFERENCES:
patent: 7387856 (2008-06-01), Chari et al.
patent: 7465480 (2008-12-01), Hiji et al.
patent: A-05-080303 (1993-04-01), None
patent: A-06-051284 (1994-02-01), None
patent: A-07-098449 (1995-04-01), None
patent: A-08-320505 (1996-12-01), None
patent: A-11-249119 (1999-09-01), None
Hiji Naoki
Manabe Chikara
Yamamoto Shigeru
Fuji 'Xerox Co., Ltd.
Oliff & Berridg,e PLC
Visconti Geraldina
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