Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Developing
Patent
1989-08-22
1990-08-14
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Post imaging processing
Developing
430440, 430445, 430446, 430489, 430611, G03C 524, G03C 526
Patent
active
049487140
ABSTRACT:
Method of processing photographic silver halide material wherein an imagewise release of the development inhibitor 1-aryltetrazole-5-thiol is achieved during processing.
REFERENCES:
patent: 3650760 (1972-03-01), Gates, Jr. et al.
patent: 4636456 (1987-01-01), Takahashi et al.
Long William E.
McCombe Kenneth M.
Palmer Marion R.
Webb Terence C.
Doody Patrick
Ilford Limited
Michl Paul R.
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