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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: 159 679 824 patent documents

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164 112 new documents added

576 445 documents amended

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EP 1417375 A2 20040512 - USE OF EMULSIONS DURING DE-INKING

Title (en)

USE OF EMULSIONS DURING DE-INKING

Title (de)

VERWENDUNG VON EMULSIONEN BEIM DEINKING

Title (fr)

UTILISATION D'EMULSIONS LORS DU DESENCRAGE

Publication

EP 1417375 A2 20040512 (DE)

Application

EP 02760308 A 20020803

Priority

DE 10138029 A 20010808
EP 0208683 W 20020803

Abstract (en)

[origin: WO03014468A2] The invention relates to the use of oil in water emulsions in order to reduce points of dirt during the de-inking of waste paper materials.

IPC 1-7

D21C 5/02

IPC 8 full level

D21C 5/02 (2006.01)

CPC (source: EP)

D21C 5/027 (2013.01); Y02W 30/64 (2015.05)

Citation (search report)

See references of WO 03014468A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 03014468 A2 20030220; WO 03014468 A3 20031002; DE 10138029 A1 20030227; EP 1417375 A2 20040512

DOCDB simple family (application)

EP 0208683 W 20020803; DE 10138029 A 20010808; EP 02760308 A 20020803