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: 159 212 084 patent documents

This week's update (18/10/2024 12:00 CET):

125 820 new documents added

1 120 546 documents amended

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EP 1569887 A1 20050907 - PROCESS FOR THE PURIFICATION OF A CRUDE CARBOXYLIC ACID SLURRY

Title (en)

PROCESS FOR THE PURIFICATION OF A CRUDE CARBOXYLIC ACID SLURRY

Title (de)

VERFAHREN ZUR REINIGUNG VON EINER ROH-CARBONSÄUREAUFSCHLÄMMUNG

Title (fr)

PROCEDE DE PURIFICATION D'UNE BOUE D'ACIDE CARBOXYLIQUE BRUTE

Publication

EP 1569887 A1 20050907 (EN)

Application

EP 03790245 A 20031203

Priority

US 0338305 W 20031203
US 31529502 A 20021209
US 31529402 A 20021209
US 64573703 A 20030821
US 64573403 A 20030821
US 66777403 A 20030922

IPC 1-7

C07C 51/47; C07C 63/26; C07C 51/265

IPC 8 full level

C07C 51/265 (2006.01); C07C 51/47 (2006.01); C07C 63/26 (2006.01)

Citation (search report)

See references of WO 2004052820A1

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 PT RO SE SI SK TR

DOCDB simple family (publication)

AU 2003293250 A1 20040630; AU 2003293250 A8 20040630; BR 0316450 A 20051011; EP 1569887 A1 20050907

DOCDB simple family (application)

AU 2003293250 A 20031203; BR 0316450 A 20031203; EP 03790245 A 20031203