C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
31/105, 260/236.
C09B 5/32 (2006.01) C09K 19/60 (2006.01)
Patent
CA 1211753
TITLE OF THE INVENTION DICHROIC DYE AND LIQUID CRYSTALLINE COMPOSITION FOR COLOR DISPLAY ABSTRACT OF THE DISCLOSURE An anthraquinonic dye of the formula Image (I) is provided. When used as dichloric dyes in liquid crystalline color display elements, these dyes (1) have sufficient coloring ability in small amounts, (2) have a high dichloric ratio, (3) are fully soluble in liquid crystals, and (4) have excellent durability, are stable and do not degrade the performance of a display device upon long-term use.
448887
Kikutsugi Masaharu
Mikoda Tamio
Miyahara Tooru
Nishizawa Tsutomu
Yamada Yasuyuki
Mitsui Chemicals Incorporated
Smart & Biggar
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