Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product
Patent
1988-11-07
1990-10-23
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Silver halide colloid tanning process, composition, or product
430265, 430267, 430268, 430379, 430434, 430438, G03C 106, G03C 524
Patent
active
049651692
ABSTRACT:
A method for forming a high contrast negative image comprising the steps of:
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Hirano Masato
Hirano Mitsunori
Okada Hisashi
Yagihara Morio
Doody Patrick A.
Fuji Photo Film Co. , Ltd.
Michl Paul R.
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