Global Patent Index - EP 0027988 B1

EP 0027988 B1 19820505 - LIGHT-SENSITIVE PHOTOGRAPHIC SILVER-HALIDE MATERIAL

Title (en)

LIGHT-SENSITIVE PHOTOGRAPHIC SILVER-HALIDE MATERIAL

Publication

EP 0027988 B1 19820505 (DE)

Application

EP 80106379 A 19801020

Priority

DE 2943806 A 19791030

Abstract (en)

[origin: US4349624A] At least one gelatin-containing layer of a photographic silver halide material is hardened with a reaction product of two compounds corresponding to the formulae R(SO2-CH=CH2)n (A) in which R is an n-functional aliphatic, aromatic, cycloalkyl or heterocyclic group and n is an integer of from 3 to 6 and <IMAGE> (B) in which R1 and R2 may be the same or different and represent hydrogen or a lower alkyl group, R3 is an alkyl group, an aminoalkyl group a substituated or unsubstituated aromatic group, a substituated or unsubstituated 5- or 6-membered heterocyclic ring which may be attached to the N-atom of (B) either directly or through a carbon-containing group, or R2 and R3 together represent the atoms required to complete a heterocyclic ring system.

IPC 1-7

G03C 1/30; G03F 7/06

IPC 8 full level

G03C 1/30 (2006.01); G03F 7/06 (2006.01)

CPC (source: EP US)

G03C 1/30 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE FR GB

DOCDB simple family (publication)

EP 0027988 A1 19810506; EP 0027988 B1 19820505; CA 1146000 A 19830510; DE 2943806 A1 19810514; DE 3060375 D1 19820624; US 4349624 A 19820914

DOCDB simple family (application)

EP 80106379 A 19801020; CA 363448 A 19801028; DE 2943806 A 19791030; DE 3060375 T 19801020; US 20121080 A 19801027