Processing composition for use in color diffusion transfer photo

Details Processing composition for use in color diffusion transfer photo Processing composition for use in color diffusion transfer photo

1986-10-14

1988-07-19

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

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

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

430214, 430219, 430372, 430449, 430467, 430489, 430490, 430551, G03C 554, G03C 524

Patent

active

047584980

ABSTRACT:
A processing composition for use in color diffusion transfer photograph is disclosed, comprising a compound represented formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each represents an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group, or R.sup.1 and R.sup.2 together form a ring; M represents a hydrogen atom, an alkali metal, an alkaline earth metal, or ammonium; and Y represents a sulfonyl or carbonyl group.

REFERENCES:
patent: 3546180 (1970-12-01), Caldwell et al.
patent: 4039520 (1977-08-01), Habu et al.
Research Disclosure 15162, Photographic Processes and Products, Nov. 1976, p. 83.

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