METHOD FOR CHEMICAL-PHOTOGRAPHICAL TREATMENT OF X-RAY PHOTOMATERIALS Russian patent published in 2002 - IPC

Abstract RU 2184990 C2

FIELD: photographical chemistry. SUBSTANCE: method consists in exposition, development in developer (g/l): hydroquinone-methylphenidone mixture 3-15, antioxidant 20-80, accelerating agent 20- 75, and potassium bromidebenzotriazole mixture 3.1-6.0, and washing and fixation in solution containing (g/l): silver halide solvent 80-250, acid reagent 2-80, tanner 5-50, and water (to 1 l). EFFECT: increased contrast ratio and average image gradient at the same or higher sensitivity level and maximum optical density, reduced turbidity level. 3 tbl, 14 ex

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RU 2 184 990 C2

Authors

Bremener V.S.

Oreshkina T.N.

Cherednikova G.E.

Dates

2002-07-10Published

2000-09-07Filed