Silver halide developing agents

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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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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Khramor et al., Chem. Absts., 82, 35411(e), 1975.
Khramor et al., Chem. Absts., 80, 103334(t), 1974.

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