Global patent index - EP 1053384 A1

EP 1053384 A1 2000-11-22 - CLEANING OF DRILL CUTTINGS AND APPARATUS THERFOR

Title (en)

CLEANING OF DRILL CUTTINGS AND APPARATUS THERFOR

Title (de)

REINIGUNG VON BOHRKLEIN UND DAZU BENNTZTER APPARAT

Title (fr)

NETTOYAGE DES DEBRIS DE FORAGE ET DISPOSITIF CORRESPONDANT

Publication

EP 1053384 A1 (EN)

Application

EP 99903955 A

Priority

  • NO 9900037 W
  • US 7354698 P

Abstract (en)

[origin: WO9940292A1] The present invention comprises a process and apparatus for removing nonpolar organic contaminants including oil from particulate solids, wherein said solids are brought in contact with an extracting agent.

IPC 1-7 (main, further and additional classification)

E21B 21/06; E21B 41/00

IPC 8 full level (invention and additional information)

E21B 21/06 (2006.01); E21B 41/00 (2006.01)

CPC (invention and additional information)

E21B 21/06 (2013.01); E21B 41/00 (2013.01)

Citation (search report)

See references of WO 9940292A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 9940292 A1 19990812; AU 2442799 A 19990823; CA 2319016 A1 19990812; EP 1053384 A1 20001122

INPADOC legal status

2003-08-06 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030124

2001-07-11 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010523

2000-11-22 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000901

2000-11-22 [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 LU MC NL PT SE