Photographic material and method for forming an image

Details Photographic material and method for forming an image Photographic material and method for forming an image

1992-03-06

1994-07-12

Neville, Thomas R.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430382, 430434, 430223, 430613, 430614, 430957, G03C 106

Patent

active

053288017

ABSTRACT:
A method for forming an image is disclosed, which comprises processing with a developer having a pH value of 9 to 12 and comprising 0.2 mol/liter or more of a sulfite an imagewise exposed silver halide photographic material comprising a compound represented by formula (I): ##STR1## wherein Het represents a group represented by formula (II) and the remaining terms are as defined in the specification: ##STR2## wherein the terms are as defined in the specification. In a preferred embodiment, the compound represented by formula (I) is a compound represented by formula (III): ##STR3## wherein the terms are as defined in the specification. The light-sensitive material may comprise a hydrazine derivative in addition to the compound represented by formula (I) or (III).

REFERENCES:
patent: 5124231 (1992-06-01), Sakai et al.
patent: 5134055 (1992-07-01), Okamura et al.
patent: 5155006 (1992-10-01), Goto et al.
patent: 5196293 (1993-03-01), Okamura et al.
patent: 5204214 (1993-04-01), Okamura et al.

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