Color developing composition and method of use in photoprocessin

Details Color developing composition and method of use in photoprocessin Color developing composition and method of use in photoprocessin

1998-12-31

2000-08-01

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Developer

430488, 430493, G03C 7413

Patent

active

060964898

ABSTRACT:
A photographic color developing composition includes a color developing agent and at least 0.005 g/l of an anti-tar agent. Such anti-tar agents include a fluoroalkylpolyethyleneoxy alcohol, polyvinyl alcohol, a polyethylene glycol, a free acid of an organic phosphate ester or a salt thereof, or a polyethyleneoxide(20) sorbitan monooleate Inclusion of these agents has been found to significant reduce or elimination tar formation during the processing of color photographic materials, especially color motion picture films.

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