Global Patent Index - EP 1756396 A1

EP 1756396 A1 20070228 - GEOSYNTHETIC COMPOSITE FOR BOREHOLE STRENGTHENING

Title (en)

GEOSYNTHETIC COMPOSITE FOR BOREHOLE STRENGTHENING

Title (de)

GEOSYNTHETISCHER VERBUND ZUR FESTIGKEITSERHÖHUNG VON BOHRLÖCHERN

Title (fr)

COMPOSITE GEOSYNTHETIQUE DE RENFORCEMENT D'UN TROU DE FORAGE

Publication

EP 1756396 A1 20070228 (EN)

Application

EP 05756398 A 20050602

Priority

  • US 2005019329 W 20050602
  • US 57643004 P 20040603

Abstract (en)

[origin: WO2005121500A1] Disclosed is a composition comprising a chemical formulation useful for creating geosynthetic composites in-situ that includes a melamine-formaldehyde resin in a non-aqueous drilling fluid.

IPC 8 full level

E21B 33/13 (2006.01); C09K 8/32 (2006.01); C09K 8/502 (2006.01); C09K 8/508 (2006.01); C09K 8/512 (2006.01)

CPC (source: EP)

C09K 8/32 (2013.01); C09K 8/508 (2013.01); C09K 8/512 (2013.01)

Citation (search report)

See references of WO 2005121500A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005121500 A1 20051222; AU 2005252665 A1 20051222; AU 2005252665 B2 20081016; CA 2567092 A1 20051222; CA 2567092 C 20130326; CN 1961132 A 20070509; EA 011152 B1 20090227; EA 200602222 A1 20070427; EP 1756396 A1 20070228; NO 20070023 L 20070302

DOCDB simple family (application)

US 2005019329 W 20050602; AU 2005252665 A 20050602; CA 2567092 A 20050602; CN 200580017931 A 20050602; EA 200602222 A 20050602; EP 05756398 A 20050602; NO 20070023 A 20070102