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

1981-10-27

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, 430502, 430505, 430536, 430537, 430503, G03C 140, G03C 176, G03C 554, G03C 148

Patent

active

042974313

ABSTRACT:
A diffusion control layer comprising a polymerization product of a monomer capable of undergoing .beta.-elimination in an alkaline environment is disclosed for use in diffusion transfer film units, as an interlayer or overcoat in photosensitive elements, or as a timing layer or overcoat in image-receiving elements.

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patent: 3421892 (1969-01-01), Taylor
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patent: 4120727 (1978-10-01), Fitzgerald
patent: 4161047 (1979-07-01), Campbell
patent: 4201587 (1980-05-01), Bedell et al.
patent: 4201840 (1980-05-01), Campbell et al.
"Elimination and Addition Reactions . . . ", Crosby et al., J. Chem. Soc., (B), 1970, pp. 671-679.

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