Methine compounds

Details Methine compounds Methine compounds

1991-02-19

1992-11-24

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430574, 430576, 430584, 430944, G03C 120

Patent

active

051660474

ABSTRACT:
Silver halide photographic materials containing methine compounds of general formulas Ia, Ib, Ic, IIa, and IIb are disclosed. The variables are as defined in the present specification. ##STR1##

REFERENCES:
patent: 2734900 (1956-02-01), Heseltine
patent: 4596767 (1986-06-01), Mihara et al.
patent: 4933269 (1990-06-01), Parton et al.
patent: 5013642 (1991-05-01), Muenter et al.
patent: 5061618 (1991-10-01), Parton et al.

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