Photographic phenolic couplers with amido coupling-off groups

Details Photographic phenolic couplers with amido coupling-off groups Photographic phenolic couplers with amido coupling-off groups

1976-12-08

1978-04-11

Kimlin, Edward C.

Gas separation: apparatus

Electric field separation apparatus

And serially arranged nonelectrical separator

96 55, 96 566, 96 77, 96100R, G03C 140, G03C 700

Patent

active

040837211

ABSTRACT:
A photographic coupler represented by the following formula (I)

REFERENCES:
patent: 3291609 (1966-12-01), Porter et al.
patent: 3676494 (1972-07-01), Biland et al.
patent: 3808945 (1974-05-01), Matsuo et al.
patent: 3836564 (1974-09-01), Baker et al.
patent: 3892786 (1975-07-01), Baker et al.
patent: 3898273 (1975-08-01), Baker et al.

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