Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1980-07-11
1982-06-22
Breitenstein, G. T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
562444, 562426, 546227, 26050112, 548533, 430484, C07C10172, G03C 530
Patent
active
043364055
ABSTRACT:
There are described novel compounds which include a silver halide developing function, a colorless ligand which is a radical of an iminodiacetic acid and a radical containing an onium group. The compounds are useful in photography as silver halide developing agents and also may be complexed with metals to form dye developers.
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Breitenstein G. T.
Maccarone Gaetano D.
Polaroid Corporation
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