Colored curable composition, color filter and method for...

Details Colored curable composition, color filter and method for... Colored curable composition, color filter and method for...

2006-04-28

2009-08-18

McPherson, John A. (Department: 1795)

Radiation imagery chemistry: process, composition, or product th

Radiation modifying product or process of making

Screen other than for cathode-ray tube

C430S270100

Reexamination Certificate

active

07575837

ABSTRACT:
The present invention provides a colored curable composition comprising at least one azomethine dye represented by the following formula (I) and one tetraazaporphyrin dye represented by the following formula (A), wherein R11to R15: H or a substituent group; R16and R17: an alkyl, an alkenyl, an aryl or a heterocyclic group; Za and Zb: —N═, or —C(R18)═, in which R18is a hydrogen atom, an alkyl, an alkenyl, an aryl, or a heterocyclic group; rings A1to A4: a benzene ring or a pyridine ring provided that at least one of rings A1to A4is a pyridine ring; R1and R2: H or an alkyl provided that R1and R2do not simultaneously represent a hydrogen atom; m=1 to 8; and n=1 to 4.

REFERENCES:
patent: 2002/0045111 (2002-04-01), Machiguchi et al.
patent: 2005/0113478 (2005-05-01), Suzuki
patent: 6-75375 (1994-03-01), None
patent: 7-013014 (1995-01-01), None
patent: 7-111485 (1995-11-01), None
patent: 2002-14222 (2002-01-01), None
patent: 2002-338825 (2002-11-01), None

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