Title (en)

LIGHT-SENSITIVE PHOTOGRAPHIC RECORDING METERIAL AND ITS USE IN PRODUCING PHOTOGRAPHIC IMAGES

Publication

EP 0045427 A3 19820421 (DE)

Application

EP 81105678 A 19810720

Priority

DE 3029209 A 19800801

Abstract (en)

[origin: US4348474A] A photographic recording material having at least 2 panchromatically sensitized silver-halide emulsion layers differing in speed, a DIR-compound and at least 2 yellow couplers of differing coupling velocity provides an improved graininess.

IPC 1-7

G03C 7/30

IPC 8 full level

G03C 1/06 (2006.01); G03C 1/46 (2006.01); G03C 7/00 (2006.01); G03C 7/30 (2006.01)

CPC (source: EP US)

G03C 7/3003 (2013.01 - EP US); G03C 7/30541 (2013.01 - EP US); G03C 2007/3034 (2013.01 - EP US)

Citation (search report)

• [YD] DE 2038199 A1 19710225 - FUJI PHOTO FILM CO LTD
• [AD] DE 2600524 A1 19760715 - FUJI PHOTO FILM CO LTD
• [Y] PATENT ABSTRACTS OF JAPAN, Band 3, Nr. 77, 30. Juni 1979, Seite 40E120 & JP-A-54 054030 (FUJI SHASHIN FILM) 27-04-1979

Designated contracting state (EPC)

BE CH DE FR GB

DOCDB simple family (publication)

EP 0045427 A2 19820210; EP 0045427 A3 19820421; EP 0045427 B1 19840613; CA 1153239 A 19830906; DE 3029209 A1 19820318; DE 3164155 D1 19840719; JP S5758147 A 19820407; US 4348474 A 19820907

DOCDB simple family (application)

EP 81105678 A 19810720; CA 382847 A 19810730; DE 3029209 A 19800801; DE 3164155 T 19810720; JP 11938681 A 19810731; US 28626181 A 19810723