Global Patent Index - EP 1042249 A1

EP 1042249 A1 2000-10-11 - 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 (FR)

Application

EP 98925713 A

Priority

  • FR 9800964 W
  • FR 9716613 A

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 (main, further and additional classification)

C04B 28/02; C04B 18/08

IPC 8 full level (invention and additional information)

C04B 18/08 (2006.01)

CPC (invention and additional information)

C04B 18/08 (2013.01); C04B 2111/10 (2013.01); C04B 2111/70 (2013.01); Y02W 30/92 (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

EPO simple patent family

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

INPADOC legal status


2003-05-07 [18R] REFUSED

- Ref Legal Event Code: 18R

- Effective date: 20021216

2001-03-21 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010202

2000-10-11 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000630

2000-10-11 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI NL PT SE