Radiation imagery chemistry: process – composition – or product th – Nonradiation sensitive image processing compositions or... – Developer
Patent
1986-11-03
1988-07-12
Shah, Mukund J.
Radiation imagery chemistry: process, composition, or product th
Nonradiation sensitive image processing compositions or...
Developer
430372, 430404, 430455, 430489, 430491, 430493, 430551, G03C 524, G03C 726, G03C 108
Patent
active
047569964
ABSTRACT:
A photographic processing composition which comprises an aqueous alkaline solution, a silver halide developing agent and a substantially water-insoluble, cationic polyoxyethylene amine containing 2 or 3 mols of ethylene oxide.
REFERENCES:
patent: 2577127 (1951-12-01), Jennings et al.
patent: 3622330 (1971-11-01), Valiaveedan
patent: 3996054 (1976-12-01), Santemma et al.
patent: 4267255 (1981-05-01), Schreiber
Kiely Philip G.
Polaroid Corporation
Shah Mukund J.
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