Diffusion transfer film unit

Details Diffusion transfer film unit Diffusion transfer film unit

1996-05-14

1997-01-14

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...

430215, 430227, G03C 854

Patent

active

055938108

ABSTRACT:
There is described a novel diffusion transfer film unit for use in a diffusion transfer photographic system which includes a layer comprising a polyester urethane polymer(s) which is inert to alkali, and specifically, a layer which exhibits permeability to alkali inversely dependent upon temperature. Diffusion transfer photographic systems utilizing the diffusion transfer film unit of the present invention exhibit superior hot temperature processing.

REFERENCES:
patent: 3362819 (1968-01-01), Land
patent: 3421893 (1969-01-01), Taylor
patent: 4108814 (1978-08-01), Reiff et al.
patent: 4237264 (1980-12-01), Noll et al.
patent: 4391895 (1983-07-01), Schwarzel et al.
patent: 4408008 (1983-10-01), Markusch
patent: 4902593 (1990-02-01), Vermeulen et al.
patent: 4908286 (1990-03-01), Vervloet et al.

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