DEVELOPER Russian patent published in 1995 - IPC

Abstract RU 2028651 C1

FIELD: chemical photographic industry. SUBSTANCE: developer composition, g/l: hydroquinone-5 to 9; phenidone-0.6 to 3.0; sodium sulfate-30 to 50; sodium sulfite-15 to 55; benztriazole-0.05 to 0.3; potassium hydroxide-20 to 90; lower saturated alcohol-0.79 to 15.8; water up to 1 l. EFFECT: enhanced quality. 2 tbl

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RU 2 028 651 C1

Authors

Kuz'Michev Innokentij Ivanovich[Lv]

Krauze Ivar Zhanovich[Lv]

Dates

1995-02-09Published

1991-11-05Filed