Global Patent Index - EP 1087822 A1

EP 1087822 A1 2001-04-04 - A METHOD FOR REMEDIATING A MEDIUM

Title (en)

A METHOD FOR REMEDIATING A MEDIUM

Title (de)

VERFAHREN ZUR SANIERUNG EINES MEDIUMS

Title (fr)

PROCEDE POUR REMEDIER A UN MILIEU

Publication

EP 1087822 A1 (EN)

Application

EP 99930344 A

Priority

  • US 9913651 W
  • US 9975498 A

Abstract (en)

[origin: WO9965573A1] A method for introducing materials into a medium including creating passages in the medium with a blast of a pure preselected compressed gas that encourages or discourages activity of a preselected entity within or introduced into the medium. Material, possibly having remediative properties, is introduced into the passages to maintain them.

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

A62D 3/00; B09C 1/08; B09C 1/10

IPC 8 full level (invention and additional information)

B09C 1/00 (2006.01); B09C 1/02 (2006.01); B09C 1/08 (2006.01); B09C 1/10 (2006.01); E21B 43/25 (2006.01); E21B 43/26 (2006.01)

CPC (invention and additional information)

B09C 1/00 (2013.01); B09C 1/02 (2013.01); B09C 1/08 (2013.01); B09C 1/10 (2013.01); E21B 43/255 (2013.01); E21B 43/26 (2013.01); B09C 2101/00 (2013.01)

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 9965573 A1 19991223; WO 9965573 A8 20000706; AU 4689999 A 20000105; AU 764369 B2 20030814; CA 2335119 A1 19991223; EP 1087822 A1 20010404; EP 1087822 A4 20040623

INPADOC legal status


2005-07-06 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20050104

2004-06-23 [A4] SUPPLEMENTARY SEARCH REPORT

- Ref Legal Event Code: A4

- Effective date: 20040510

2001-04-04 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20001215

2001-04-04 [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