Compositions: coating or plastic – Coating or plastic compositions – O-containing organic compound
Reexamination Certificate
2007-10-24
2009-11-17
Pert, Evan (Department: 2826)
Compositions: coating or plastic
Coating or plastic compositions
O-containing organic compound
C106S493000, C359S885000, C257S294000, C257S432000, C257SE31121
Reexamination Certificate
active
07618486
ABSTRACT:
Disclosed is a pigment dispersion composition for producing a color filter. The pigment dispersion composition comprises a pigment, a binder resin, a dispersant and a solvent. The pigment is a blue anthraquinone pigment and is pretreated with a water-soluble inorganic salt and a wetting agent. The pigment dispersion composition can be used to produce a color filter for a color imaging device with good color separation and high transmittance.
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Jeong Eui June
Kim Jae Hyun
Kim Sung Hyok
Lee Chang Min
Lee Kil Sung
Cheil Industries Inc.
Pert Evan
Summa, Additon & Ashe, P.A.
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