Compositions – Light transmission modifying compositions – Displaying color change
Reexamination Certificate
2007-11-27
2007-11-27
Gulakowski, Randy (Department: 1712)
Compositions
Light transmission modifying compositions
Displaying color change
C252S582000, C106S494000, C359S891000, C430S007000
Reexamination Certificate
active
11012325
ABSTRACT:
A blue colored composition for a color filter contains a pigment carrier comprising a transparent resin, a precursor thereof or a mixture thereof, a blue pigment having a specific surface area of 90 to 140 m2/g, and a violet pigment having a specific surface area in a range of 100 to 150 m2/g, but having a greater specific surface area than that of the blue pigment used. A color filter includes a filter segment formed from the blue colored composition.
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Eastman Cellulose Acetate Butyrate CAB-531-1, Publication E-134H, Eastman Chemical Company, Jul. 1994.
Hagiwara Hidesato
Ito Hiromitsu
Itoi Takeshi
Ogura Mayumi
Saito Takumi
Gulakowski Randy
Kugel Timothy J.
Toppan Printing Co. Ltd.
Toyo Ink Mfg. Co. Ltd.
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