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: 159 823 134 patent documents

This week's update (15/11/2024 12:00 CET):

143 307 new documents added

1 003 170 documents amended

GPI key values

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EP 0946238 A1 19991006 - SEPARATOR FOR REMOVING GASES FROM WATER

Title (en)

SEPARATOR FOR REMOVING GASES FROM WATER

Title (de)

SEPARATOR ZUR ENTFERNUNG VON GASEN AUS WASSER

Title (fr)

SEPARATEUR PERMETTANT D'ELIMINER DES GAZ PRESENTS DANS DE L'EAU

Publication

EP 0946238 A1 19991006 (EN)

Application

EP 96931372 A 19960806

Priority

US 9612858 W 19960806

IPC 1-7

B01D 19/00

IPC 8 full level

B01D 19/00 (2006.01); B04C 5/04 (2006.01)

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI NL

DOCDB simple family (publication)

EP 0946238 A1 19991006; EP 0946238 A4 20000405

DOCDB simple family (application)

EP 96931372 A 19960806