Novel benzotriazine developers and photographic product and meth

Details Novel benzotriazine developers and photographic product and meth Novel benzotriazine developers and photographic product and meth

1983-01-31

1983-12-13

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430249, 430405, 430440, 430483, 430566, G03C 554, G03C 148, G03C 530, G03C 106

Patent

active

044205511

ABSTRACT:
This application relates to the use of certain dihydro-benzotriazine compounds as photographic silver halide developing agents and to photographic processes, products and compositions which utilize the same. The compounds are effective developers in acid environment as well as in basic environment. Also described are novel dihydro-benzotriazine compounds.

REFERENCES:
patent: 3574621 (1971-04-01), Schaller et al.
"Organic Electrosyntheses . . . Esters", Falsig et al. Acta Chemica Scandinavica B31 (1977), pp. 15-20, No. 1.

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