Compositions – Liquid crystal compositions
Reexamination Certificate
2008-10-08
2011-12-06
Visconti, Geraldina (Department: 1722)
Compositions
Liquid crystal compositions
C252S299600, C428S001100, C428S001200, C428S001300, C430S020000, C349S189000
Reexamination Certificate
active
08070982
ABSTRACT:
A liquid crystal-containing composition includes a microcapsule. In the microcapsule, a liquid crystal is encapsulated by a shell material component containing polyurea. Monomer components included in the polyurea include a polyisocyanate component, a high molecular weight polyamine component and a low molecular weight polyamine component.
REFERENCES:
patent: 5401443 (1995-03-01), Nagano et al.
patent: 7662444 (2010-02-01), Hiji et al.
patent: 2005/0244590 (2005-11-01), Hiji et al.
patent: 2006/0115604 (2006-06-01), Hiji et al.
patent: 2008/0117380 (2008-05-01), Harada et al.
patent: A-05-057178 (1993-03-01), None
patent: A-2005-316243 (2005-11-01), None
patent: A-2006-183046 (2006-07-01), None
Hiji Naoki
Kakinuma Takeo
Manabe Chikara
Ozaki Tadayoshi
Fuji 'Xerox Co., Ltd.
Oliff & Berridg,e PLC
Visconti Geraldina
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