Color photographic materials with yellow minimum density...

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...

Reexamination Certificate

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Details

C430S517000, C430S559000, C430S570000, C430S449000, C430S464000, C430S374000, C430S388000, C430S390000

Reexamination Certificate

active

07629112

ABSTRACT:
Silver halide color photographic elements having multiple color imaging layers contain a permanent, pre-formed yellow colorant that is present in an amount to provide a status M blue density greater than 0.003 per mg/m2. This colorant provides minimum density at lower cost and can be incorporated with minimal or no organic solvents and thus enable a reduced organic load that may lead to improved film physical properties.

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patent: 6300047 (2001-10-01), Massucco et al.
patent: 7368230 (2008-05-01), Hosokawa et al.

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