Photographic gelatine layers with improved physical and photogra

Details Photographic gelatine layers with improved physical and photogra Photographic gelatine layers with improved physical and photogra

1973-04-17

1976-07-06

Brown, J. Travis

Gas separation: apparatus

Solid sorbent apparatus

With control means responsive to sensed condition

961144, 961147, 106125, 260 793MU, G03C 172

Patent

active

039679667

ABSTRACT:
The mechanical properties of gelatin layers for photographic materials are improved by the addition of water-insoluble, elastic copolymers which consist of acrylic acid or methacrylic acid esters (I) which may be mixed with other vinyl and divinyl monomers (II) and which contain comonomers (III) which contain disulfone imidoester or sulfonimidophosphoric acid ester or amide groups.

REFERENCES:
patent: 3052656 (1962-09-01), Groene et al.
patent: 3061437 (1962-10-01), Burness et al.
patent: 3313784 (1967-04-01), Vrancken et al.
patent: 3607289 (1971-09-01), Keberle et al.
patent: 3877944 (1975-04-01), Saleck et al.

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