Title (en)

HIGH CONTRAST PHOTOGRAPHIC ELEMENTS EXHIBITING REDUCED STRESS SENSITIVITY

Publication

EP 0209010 A3 19880824 (EN)

Application

EP 86109090 A 19860703

Priority

US 75611385 A 19850718

Abstract (en)

[origin: EP0209010A2] A negative working photographic element is disclosed capable of producing a high contrast silver image. The photographic element is comprised of surface latent image forming monodispersed silver halide grains having a mean diameter of less than 0.7 mu m, a contrast enhancing arylhydrazide, and, in an amount sufficient to reduce pressure sensitivity, a benzene which is polyhydroxy substituted.

IPC 1-7

G03C 1/06; G03C 1/10

IPC 8 full level

G03C 1/06 (2006.01)

CPC (source: EP)

G03C 1/061 (2013.01)

Citation (search report)

• [X] DE 3203554 A1 19821014 - FUJI PHOTO FILM CO LTD [JP]
• [X] DE 3023099 A1 19810108 - FUJI PHOTO FILM CO LTD
• [Y] DE 1171266 B 19640527 - PERUTZ PHOTOWERKE G M B H
• [Y] DE 1107508 B 19610525 - AGFA AG
• [Y] DE 1302776 B 19710429
• [Y] DE 2632202 A1 19770203 - FUJI PHOTO FILM CO LTD

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0209010 A2 19870121; EP 0209010 A3 19880824; JP S6221143 A 19870129

DOCDB simple family (application)

EP 86109090 A 19860703; JP 16684186 A 19860717