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: 157 484 516 patent documents

This week's update (26/07/2024 12:00 CET):

147 225 new documents added

921 612 documents amended

GPI key values

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EP 1658250 A2 20060524 - METHOD FOR SEPARATING HYDROCARBONS AND USE OF A ZEOLITE THEREFOR

Title (en)

METHOD FOR SEPARATING HYDROCARBONS AND USE OF A ZEOLITE THEREFOR

Title (de)

METHODE ZUR TRENNUNG VON KOHLENWASSERSTOFFEN UNTER VERWENDUNG VON ZEOLITEN

Title (fr)

PROCEDE DE SEPARATION D'HYDROCARBURES ET UTILISATION D'UNE ZEOLITE ASSOCIEE

Publication

EP 1658250 A2 20060524 (EN)

Application

EP 04764206 A 20040817

Priority

EP 2004009216 W 20040817
EP 0309133 W 20030818
EP 04764206 A 20040817

IPC 1-7

C07C 7/13; B01J 29/40

Citation (search report)

See references of WO 2005016857A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1658250 A2 20060524

DOCDB simple family (application)

EP 04764206 A 20040817