GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 159 515 718 patent documents

This week's update (01/11/2024 12:00 CET):

154 531 new documents added

1 078 520 documents amended

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EP 0050260 B1 19831019 - PHOTOGRAPHIC MATERIAL, PROCESS FOR ITS PRODUCTION AND METHOD FOR THE PRODUCTION OF PHOTOGRAPHIC PICTURES

Title (en)

PHOTOGRAPHIC MATERIAL, PROCESS FOR ITS PRODUCTION AND METHOD FOR THE PRODUCTION OF PHOTOGRAPHIC PICTURES

Publication

EP 0050260 B1 19831019 (DE)

Application

EP 81107953 A 19811006

Priority

DE 3039168 A 19801016

Abstract (en)

[origin: US4358531A] Compounds of the formula <IMAGE> (I) wherein the substituents have the meaning indicated in the specification are suitable as latent image stabilizer in silver halide materials.

IPC 1-7

G03C 1/06

IPC 8 full level

C09B 55/00 (2006.01); G03C 1/06 (2006.01); G03C 1/34 (2006.01)

CPC (source: EP US)

G03C 1/34 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0050260 A1 19820428; EP 0050260 B1 19831019; DE 3039168 A1 19820513; DE 3161248 D1 19831124; JP S57100425 A 19820622; US 4358531 A 19821109

DOCDB simple family (application)

EP 81107953 A 19811006; DE 3039168 A 19801016; DE 3161248 T 19811006; JP 16212181 A 19811013; US 30997281 A 19811009