High clarity cholesteric liquid crystal films

Details High clarity cholesteric liquid crystal films High clarity cholesteric liquid crystal films

2005-10-25

2008-10-21

Visconti, Geraldina (Department: 1795)

Radiation imagery chemistry: process, composition, or product th

Liquid crystal process, composition, or product

C430S270100, C428S001100, C428S001200, C252S299010

Reexamination Certificate

active

07439000

ABSTRACT:
Cholesteric liquid crystal compositions are disclosed that produce high clarity cholesteric liquid crystal films. The cholesteric liquid crystal compositions are a reaction product of a cholesteric liquid crystal compound of formula (I)in-line-formulae description="In-line Formulae" end="lead"?R—R1—R2R3R4nR5—R6  (I)in-line-formulae description="In-line Formulae" end="tail"?as defined herein, and a thiol compound.

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