Global Patent Index - EP 1260856 A1

EP 1260856 A1 20021127 - Film material exhibiting a "colder" blue-black image tone and suitable developability

Title (en)

Film material exhibiting a "colder" blue-black image tone and suitable developability

Title (de)

Filmmaterial, das einen "kälteren" blauschwarzen Bildton und geeignete Entwickelbarkeit aufweist

Title (fr)

Pellicule photographique ayant un ton d'image noir-bleuâtre "plus froid" et une capacité de développement appropriée

Publication

EP 1260856 A1 20021127 (EN)

Application

EP 01000179 A 20010522

Priority

EP 01000179 A 20010522

Abstract (en)

A light-sensitive silver halide film material has been provided, comprising at least one light-sensitive silver halide emulsion layer overcoated with a protective antistress layer, said emulsion layer(s) having ä111ü tabular grains or crystals in an amount covering at least 50 % of the total projective grain surface of all grains, characterized in that at least one of said protective layer or said emulsion layer(s) comprises a mercapto thiadiazole or a mercapto oxadiazole compound according to the general formula (I) or a mercapto triazole compound according to the formula (II), presented in the claims and in the detailed description.

IPC 1-7

G03C 1/76; G03C 1/005; G03C 5/17

IPC 8 full level

G03C 1/005 (2006.01); G03C 1/76 (2006.01); G03C 5/17 (2006.01)

CPC (source: EP)

G03C 1/0051 (2013.01); G03C 1/7614 (2013.01); G03C 5/17 (2013.01); G03C 2001/03535 (2013.01); G03C 2001/03558 (2013.01); G03C 2001/7635 (2013.01); G03C 2200/03 (2013.01); G03C 2200/33 (2013.01); G03C 2200/40 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1260856 A1 20021127; EP 1260856 B1 20041117; DE 60107211 D1 20041223

DOCDB simple family (application)

EP 01000179 A 20010522; DE 60107211 T 20010522