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: 155 263 406 patent documents

This week's update (19/04/2024 12:00 CET):

215 613 new documents added

1 342 057 documents amended

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EP 0980420 A1 20000223 - RELEASE OIL

Title (en)

RELEASE OIL

Title (de)

TRENNÖL

Title (fr)

HUILE DE SEPARATION

Publication

EP 0980420 A1 20000223 (EN)

Application

EP 98901987 A 19980126

Priority

FI 9800071 W 19980126
FI 970338 A 19970127

Abstract (en)

[origin: WO9832833A1] The invention relates to the use of a biodegradable tall oil based oil as asphalt release oil.

IPC 1-7

C11D 7/26; C11D 7/50

IPC 8 full level

C11D 7/26 (2006.01); C11D 7/50 (2006.01)

CPC (source: EP)

C11D 7/264 (2013.01); C11D 7/5022 (2013.01)

Citation (search report)

See references of WO 9832833A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

DOCDB simple family (publication)

WO 9832833 A1 19980730; AU 5865098 A 19980818; CA 2276007 A1 19980730; EP 0980420 A1 20000223; FI 104492 B 20000215; FI 970338 A0 19970127; FI 970338 A 19980728

DOCDB simple family (application)

FI 9800071 W 19980126; AU 5865098 A 19980126; CA 2276007 A 19980126; EP 98901987 A 19980126; FI 970338 A 19970127