Radiation imagery chemistry: process – composition – or product th – Nonradiation sensitive image processing compositions or...
Patent
1997-04-18
1998-08-04
Le, Hoa Van
Radiation imagery chemistry: process, composition, or product th
Nonradiation sensitive image processing compositions or...
430404, 430405, 430448, G03C 526
Patent
active
057891443
ABSTRACT:
The present invention concerns a method for developing a photographic product containing incorporated developers, and a layer of a novel activator. This method consists of applying to an exposed photographic product a thin layer of an aqueous homogeneous development activator solution which comprises (a) an alkanolamine in an amount higher or equal to 0.6 mol/l, (b) at least one stable wetting agent that is stable at a high pH and is miscible in the activator solution, and (c) a quaternary ammonium salt.
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Eastman Kodak Company
Le Hoa Van
Tucker J. Lanny
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