Radiation imagery chemistry: process – composition – or product th – Transfer procedure between image and image layer – image... – Diffusion transfer process – element – or identified image...
Patent
1983-05-09
1985-03-05
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Transfer procedure between image and image layer, image...
Diffusion transfer process, element, or identified image...
430212, 430218, 430251, 430542, 430543, 430544, 430559, 430564, 430611, 430614, 430955, 430957, 430959, 430960, G03C 554, G03C 110, G03C 130, G03C 140
Patent
active
045031398
ABSTRACT:
There are described novel photographic products and processes which utilize compounds which release a photographic reagent in the presence of alkali. The compounds include an imidazole blocking group and cleave in alkali to release the photographic reagent. Also described are novel compounds.
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Bartels-Keith James R.
Boggs Roger A.
Puttick Anthony J.
Sofen Nancy M.
Maccarone Gaetano D.
Polaroid Corporation
Schilling Richard L.
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