Photographic element and diffusion transfer photographic light-s

Details Photographic element and diffusion transfer photographic light-s Photographic element and diffusion transfer photographic light-s

1997-09-05

1999-01-19

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430212, 430215, 430531, 430536, 428420, 4284766, 4284784, G03C 1795, G03C 193, G03C 852

Patent

active

058612378

ABSTRACT:
A photographic element is disclosed, comprising a support having a gelatin undercoat, having provided thereon an acetylcellulose layer containing from 1.0 to 12.0 wt % of a polymer represented by formula (1) and from 5 to 40 wt % of a compound having at least two isocyanate groups, both based on acetylcellulose contained in the acetylcellulose layer. Also disclosed is a diffusion transfer photographic light-sensitive material comprising a photographic element comprising a support having a gelatin undercoat, having provided thereon an acetylcellulose layer containing from 2.0 to 9.0 wt % of a polymer represented by formula (1) and from 5 to 20 wt % of a compound having at least two isocyanate group, both based on acetylcellulose contained in the acetylcellulose layer.

REFERENCES:
patent: 3793022 (1974-02-01), Land et al.
patent: 3925081 (1975-12-01), Chiklis
patent: 3938999 (1976-02-01), Yoneyama et al.
patent: 4066814 (1978-01-01), Chiklis
patent: 4267262 (1981-05-01), Karino et al.
patent: 4868088 (1989-09-01), Aono et al.
patent: 4916044 (1990-04-01), Tomiyama et al.

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