Colorant-containing curable composition, color filter and...

Details Colorant-containing curable composition, color filter and... Colorant-containing curable composition, color filter and...

2004-08-18

2008-11-25

Egwim, Kelechi C (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C106S031430, C522S006000, C522S074000, C522S078000

Reexamination Certificate

active

07456237

ABSTRACT:
The present invention provides colorant-containing curable composition including a colorant of a metal salt having a di-valence or higher valence. The colorant is preferably a colorant of the compound represented by the following formula (I):wherein R1represents a hydrogen atom, an alkyl group having 1 to 21 carbon atoms, an alkoxy group having 1 to 21 carbon atoms, or an electron-attractive group; R2represents a cation having a charge equal to 1 valence of a cation of a metal atom having a valence of at least 2; and n represents an integer from 0 to 5.

REFERENCES:
patent: 5098477 (1992-03-01), Vieira et al.
patent: 5686639 (1997-11-01), Cohen
patent: 2006/0210775 (2006-09-01), Cser et al.
patent: 0564168 (1993-10-01), None
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patent: 5-273411 (1993-10-01), None
patent: 6-75375 (1994-03-01), None
patent: 9-291241 (1997-11-01), None

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