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US 4,228,235 AGranted
Color photographic material
AssigneeKonishiroku Photo Industry Co., Ltd.
InventorsKyohei Okonogi, Mikio Sato, Katsuo Mogaki, Takashi Sasaki, Takashi Uchida
Life of this patent
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Abstract
A color photographic material having stabilized dye images is described which has a compound with the formula: ##STR1## where R and R.sub.2 individually represent an alkyl group, R represents an n-valent organic group and n is an integer of from 1 to 6.
Claims7
A color photographic material comprising a support and a light sensitive silver halide emulsion layer thereon, which material comprises a compound represented by the folllowing formula:
- ##STR10## where R.sub.1 and R.sub.2 individually represent an alkyl group, R represents a n-valent organic group selected from the group consisting of an aliphatic, cycloaliphatic and aromatic group and n is an integer from 1 to 6.
Dependencies are inferred from the claim text.