Global Patent Index - EP 3589601 A1

EP 3589601 A1 20200108 - HYDRAULIC COMPOSITION FOR GROUT

Title (en)

HYDRAULIC COMPOSITION FOR GROUT

Title (de)

HYDRAULISCHE ZUSAMMENSETZUNG FÜR FUGENMÖRTEL

Title (fr)

COMPOSITION HYDRAULIQUE POUR MORTIER DE BOURRAGE

Publication

EP 3589601 A1 20200108 (FR)

Application

EP 18706535 A 20180228

Priority

  • FR 1751614 A 20170228
  • EP 2018054899 W 20180228

Abstract (en)

[origin: WO2018158299A1] The invention is mainly directed to a hydraulic composition comprising: - water; - hydraulic binder; - at least one setting retarder; - at least one polysaccharide; the weight ratio water/hydraulic binder being greater than 1.5. The invention is also directed to the use of said composition as a mixture A in a grout. The invention is finally directed to a corresponding method for preparing a grout and to the grout obtained thereby.

IPC 8 full level

C04B 28/02 (2006.01); E21D 11/10 (2006.01); C04B 111/70 (2006.01)

CPC (source: EP US)

C04B 24/12 (2013.01 - US); C04B 24/38 (2013.01 - US); C04B 24/386 (2013.01 - US); C04B 28/02 (2013.01 - EP US); C04B 40/0039 (2013.01 - US); C04B 40/0658 (2013.01 - US); E21D 11/06 (2013.01 - US); E21D 11/10 (2013.01 - EP); C04B 2103/12 (2013.01 - US); C04B 2103/22 (2013.01 - US); C04B 2111/00068 (2013.01 - EP); C04B 2111/00663 (2013.01 - EP); C04B 2111/00724 (2013.01 - EP); C04B 2111/70 (2013.01 - EP US)

Citation (search report)

See references of WO 2018158299A1

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

DOCDB simple family (publication)

FR 3063289 A1 20180831; FR 3063289 B1 20210806; AU 2018228701 A1 20190822; AU 2018228701 B2 20230803; EP 3589601 A1 20200108; SG 11201907752W A 20190927; US 11884592 B2 20240130; US 2019375684 A1 20191212; WO 2018158299 A1 20180907

DOCDB simple family (application)

FR 1751614 A 20170228; AU 2018228701 A 20180228; EP 18706535 A 20180228; EP 2018054899 W 20180228; SG 11201907752W A 20180228; US 201816489191 A 20180228