Photographic element and process comprising a dye releasing grou

Details Photographic element and process comprising a dye releasing grou Photographic element and process comprising a dye releasing grou

1987-10-19

1989-06-20

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430203, 430385, 430387, 430389, 430543, 430553, 430555, 430558, 430559, G03C 718, G03C 732, G03C 736

Patent

active

048408840

ABSTRACT:
A new photographic coupler comprises a coupling-off group bonded to the coupler at the coupling position represented by the formula:

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patent: 4507380 (1985-03-01), Naito et al.
patent: 4584267 (1986-04-01), Masukawa et al.
patent: 4606991 (1986-08-01), Kawata et al.
patent: 4663273 (1987-05-01), Van de Sande et al.

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