Novel photographic color coupling compounds

Details Novel photographic color coupling compounds Novel photographic color coupling compounds

1976-01-05

1978-03-21

Moyer, Donald B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

260162, C07D23152

Patent

active

040805042

ABSTRACT:
Novel magenta-forming 3-anilino-2-pyrazolin-5-one color couplers for use in silver halide photography are described wherein the anilino group carries an aryloxysulphonyl group.

REFERENCES:
patent: 3930861 (1976-01-01), Van Poucke et al.

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