Method of hardening gelatin and photographic light-sensitive mat

Details Method of hardening gelatin and photographic light-sensitive mat Method of hardening gelatin and photographic light-sensitive mat

1977-11-01

1979-11-06

Louie, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

260117, 106125, G03C 130

Patent

active

041734815

ABSTRACT:
A photographic silver halide light-sensitive material having at least one hydrophilic colloid layer containing gelatin and/or a gelatin derivative hardened with a compound represented by the following general formula (I): ##STR1## wherein a and d each represents 1 or 2; b and c each represents 0, 1 or 2 with the proviso that both b and c are not simultaneously 0; R represents a divalent group; and n is 0 or 1, which compound provides a preferred hardening rate and does not adversely affect the photographic properties of photographic light-sensitive materials, and a method of hardening gelatin and/or a gelatin derivative comprising treating the gelatin and/or the gelatin derivative with a compound represented by the general formula (I) above.

REFERENCES:
patent: Re29305 (1977-07-01), Burness et al.
patent: 3749573 (1973-07-01), Froehlich
patent: 4010035 (1977-03-01), Fujiwhara et al.

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