Title (en)

PROCESS FOR PREPARING SILVER HALIDE EMULSIONS, PHOTOGRAPHIC MATERIALS, AND PROCESS FOR THE PRODUCTION OF PHOTOGRAPHIC IMAGES

Publication

EP 0042060 A3 19820811 (DE)

Application

EP 81103587 A 19810511

Priority

DE 3019733 A 19800523

Abstract (en)

[origin: US4379837A] Silver halide emulsions are prepared by precipitating a silver halide emulsion I on a more sparingly soluble silver halide emulsion II in the presence of a silver halide solvent wherein the emulsion I has been prepared in the presence of a compound inhibiting grain growth.

IPC 1-7

G03C 1/02

IPC 8 full level

G03C 1/005 (2006.01); G03C 1/015 (2006.01)

CPC (source: EP US)

G03C 1/015 (2013.01 - EP US); G03C 2001/03523 (2013.01 - EP US); G03C 2200/06 (2013.01 - EP US)

Citation (search report)

• [AD] DE 1207791 B 19651223 - FUJI PHOTO FILM CO LTD
• [A] GB 1151230 A 19690507 - EASTMAN KODAK CO [US]
• [A] DE 1597476 A1 19700506 - AGFA GEVAERT AG
• [AD] DE 2533374 A1 19760205 - FUJI PHOTO FILM CO LTD
• [AD] DE 2053023 A1 19710506

Designated contracting state (EPC)

BE CH DE FR GB IT

DOCDB simple family (publication)

EP 0042060 A2 19811223; EP 0042060 A3 19820811; EP 0042060 B1 19840725; CA 1161684 A 19840207; DE 3019733 A1 19811203; DE 3165030 D1 19840830; JP S5723932 A 19820208; US 4379837 A 19830412

DOCDB simple family (application)

EP 81103587 A 19810511; CA 378025 A 19810521; DE 3019733 A 19800523; DE 3165030 T 19810511; JP 7680481 A 19810522; US 26553581 A 19810520