Diffusion control layers in diffusion transfer photographic prod

Details Diffusion control layers in diffusion transfer photographic prod Diffusion control layers in diffusion transfer photographic prod

1980-03-14

1981-09-08

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...

430227, 430505, 430536, 430537, G03C 140, G03C 148, G03C 554

Patent

active

042885230

ABSTRACT:
Novel polymers comprising recurring units capable of undergoing .beta.-elimination in an alkaline environment are disclosed for use in diffusion control layers in diffusion transfer film units.

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"Copolymerization . . . Styrene", Iwakura et al., J. Polym. Sci. A-1, vol. 6, 1968, pp. 2681-2686.
"Elimination and Addition Reactions . . ." Crosby et al., J. Chem. Soc. (B) 1970, pp. 671-679.

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