Liquid processing composition for silver complex diffusion trans

Details Liquid processing composition for silver complex diffusion trans Liquid processing composition for silver complex diffusion trans

1980-05-14

1982-01-12

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430428, 430429, 430455, G03C 554, G03C 538

Patent

active

043106137

ABSTRACT:
A liquid processing composition for silver complex diffusion transfer process which contains the specific quaternary ammonium salts as defined in the specification prevents formation of colored sludge for a long time without damaging characteristics of silver complex diffusion transfer development and improves color tone of silver images obtained.

REFERENCES:
patent: 2288586 (1942-06-01), Dersch
patent: 3173786 (1965-03-01), Green
patent: 3411904 (1968-11-01), Becker
patent: 3549370 (1970-12-01), Sykes

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