Method for hardening gelatin

Details Method for hardening gelatin Method for hardening gelatin

1974-10-03

1978-08-22

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

96111, C09H 700

Patent

active

041088484

ABSTRACT:
Gelatin, particularly gelatin films of light-sensitive silver halide photographic materials, are hardened by treating with a combination of a compound having at least two vinylcarbonyl groups in the molecule with a compound having at least two vinylsulfonyl groups in the molecule.

REFERENCES:
patent: 3444156 (1969-05-01), Montmollin
patent: 3455892 (1969-07-01), Froehlich
patent: 3455893 (1969-07-01), Froehlich
patent: 3490911 (1970-01-01), Burness
patent: 3635718 (1972-01-01), Froehlich
patent: 3640720 (1972-02-01), Cohen
patent: 3689274 (1972-09-01), Sobel
patent: 3749573 (1973-07-01), Froehlich
patent: 3841872 (1974-10-01), Burness
patent: 3868257 (1975-02-01), Horii
patent: 4001201 (1977-01-01), Kyburz

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