Global Patent Index - EP 4267802 A1

EP 4267802 A1 20231101 - SUBTERRANEAN PLACEMENT OF LIGNOCELLULOSIC MATERIALS

Title (en)

SUBTERRANEAN PLACEMENT OF LIGNOCELLULOSIC MATERIALS

Title (de)

UNTERIRDISCHE PLATZIERUNG VON LIGNOCELLULOSEMATERIALIEN

Title (fr)

MISE EN PLACE SOUTERRAINE DE MATIÈRES LIGNOCELLULOSIQUES

Publication

EP 4267802 A1 20231101 (EN)

Application

EP 22756790 A 20220215

Priority

  • US 202117176192 A 20210216
  • US 2022016493 W 20220215
  • US 202217672553 A 20220215

Abstract (en)

[origin: WO2022177920A1] A method for altering a characteristic of the ground. The method comprises the steps of preparing a lignocellulosic material, suspending the lignocellulosic material in a slurry to create a lignocellulosic slurry, The method further includes the step of injecting the lignocellulosic slurry below the surface of the ground into a subterranean aperture. The method also comprises the placement of anchoring devices in the ground to alter at least one force experienced by the ground so that the shape of the subterranean aperture into which the solids are transported is altered.

IPC 8 full level

E02D 3/00 (2006.01); E02D 35/00 (2006.01)

CPC (source: EP)

E02D 3/12 (2013.01); E02D 35/00 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022177920 A1 20220825; AU 2022223257 A1 20230824; EP 4267802 A1 20231101; EP 4267802 A4 20240710

DOCDB simple family (application)

US 2022016493 W 20220215; AU 2022223257 A 20220215; EP 22756790 A 20220215