Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-01-18
1989-07-11
Springer, David B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548341, C07D25704, C07D25706
Patent
active
048473839
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
Springer David B.
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