COMPOSITION FOR FIXING BLACK-AND-WHITE PHOTOGRAPHIC MATERIALS Russian patent published in 1997 - IPC

Abstract SU 1347763 A1

FIELD: photographic materials. SUBSTANCE: composition containing, g/l: sodium, ammonium or potassium thiosulfate, 600-800; sodium, potassium or ammonium thiocyanate, 100-400; sodium sulfite, 5-30; acidic reagent, 10-75; and water, the balance, is supplemented with 10-100 g/l of hexasodium μ-ethylenediaminotetraacetato-bis- (nitrilotriacetatozincate) tetrahydrate. EFFECT: Ready-to-use solution of composition has no precipitate and accelerates fixation process. 1 tbl

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SU 1 347 763 A1

Authors

Zhurba Ju.I.

Bikteeva G.F.

Fridman A.Ja.

Shatts I.A.

Pole K.A.

Dates

1997-07-20Published

1985-07-17Filed