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Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 0190625 B1 19910424 - REVERSAL PHOTOGRAPHIC ELEMENTS CONTAINING TABULAR GRAIN EMULSIONS

Title (en)

REVERSAL PHOTOGRAPHIC ELEMENTS CONTAINING TABULAR GRAIN EMULSIONS

Publication

EP 0190625 B1 19910424 (EN)

Application

EP 86100953 A 19860124

Priority

US 69805385 A 19850204

Abstract (en)

[origin: EP0190625A2] Silver halide photographic elements are disclosed capable of producing reversal images including at least one emulsion layer comprised of a blend of tabular silver haloiodide grains and relatively fine grains consisting essentially of a silver salt more soluble than silver iodide.

IPC 1-7

G03C 1/005

IPC 8 full level

G03C 5/50 (2006.01); G03C 1/00 (2006.01); G03C 1/005 (2006.01); G03C 1/035 (2006.01)

CPC (source: EP)

G03C 1/0051 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0190625 A2 19860813; EP 0190625 A3 19880727; EP 0190625 B1 19910424; AT E63009 T1 19910515; CA 1259845 A 19890926; DE 3678848 D1 19910529; JP H07111551 B2 19951129; JP S61246746 A 19861104

DOCDB simple family (application)

EP 86100953 A 19860124; AT 86100953 T 19860124; CA 493002 A 19851015; DE 3678848 T 19860124; JP 2134186 A 19860204