Diffusion transfer image-receiving element having polyvinylpyrid

Details Diffusion transfer image-receiving element having polyvinylpyrid Diffusion transfer image-receiving element having polyvinylpyrid

1975-06-06

1977-02-22

Klein, David

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 3, 96 77, 96119R, 427333, 427407C, 428500, G03C 554, G03C 700, G03C 140, B44D 109

Patent

active

040090310

ABSTRACT:
Coating a solution comprising a hydrophilic colloid and ammonia over a receiving layer comprising polyvinylpyridine in an image-receiving element of a photographic film unit significantly reduces haze and facilitates the separation of the image-receiving element from the remainder of the film unit subsequent to diffusion transfer processing.

REFERENCES:
patent: 2759825 (1956-08-01), Land
patent: 3148061 (1964-09-01), Haas
patent: 3295970 (1967-01-01), Rogers
patent: 3325283 (1967-06-01), Barstow et al.
patent: 3388994 (1968-06-01), Young
patent: 3698896 (1972-10-01), Abbott

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