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

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 1042249 A1 20001011 - INJECTION GROUT COMPRISING FLY ASH

Title (en)

INJECTION GROUT COMPRISING FLY ASH

Title (de)

FLUGASCHEN ENTHALTENDER INJEKTIONSSCHLAMM

Title (fr)

COULIS D'INJECTION COMPORTANT DES CENDRES VOLANTES

Publication

EP 1042249 A1 20001011 (FR)

Application

EP 98925713 A 19980514

Priority

FR 9800964 W 19980514
FR 9716613 A 19971229

Abstract (en)

[origin: FR2773146A1] The invention concerns an injection grout containing: water, a cementing material, at least 100 kg/m<3> of fly ash derived from coal combustion in circulating fluidised bed.

IPC 1-7

C04B 28/02; C04B 18/08

IPC 8 full level

C04B 18/08 (2006.01)

CPC (source: EP)

C04B 18/08 (2013.01); C04B 2111/10 (2013.01); C04B 2111/70 (2013.01); Y02W 30/91 (2015.05)

Citation (search report)

See references of WO 9933762A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

FR 2773146 A1 19990702; FR 2773146 B1 20000317; CZ 20002451 A3 20011114; EP 1042249 A1 20001011; PL 341402 A1 20010409; WO 9933762 A1 19990708

DOCDB simple family (application)

FR 9716613 A 19971229; CZ 20002451 A 19980514; EP 98925713 A 19980514; FR 9800964 W 19980514; PL 34140298 A 19980514