Global Patent Index - EP 3365301 A1

EP 3365301 A1 20180829 - HYDRAULIC COMPOSITION HAVING IMPROVED CARBONATION RESISTANCE

Title (en)

HYDRAULIC COMPOSITION HAVING IMPROVED CARBONATION RESISTANCE

Title (de)

HYDRAULISCHE ZUSAMMENSETZUNG MIT VERBESSERTER KARBONISIERUNGSRESISTENZ

Title (fr)

COMPOSITION HYDRAULIQUE PRESENTANT UNE RESISTANCE A LA CARBONATATION AMELIOREE

Publication

EP 3365301 A1 20180829 (FR)

Application

EP 16809907 A 20161020

Priority

  • FR 1559981 A 20151020
  • FR 2016052709 W 20161020

Abstract (en)

[origin: CA3002262A1] The present invention relates to a composition including: at least one hydraulic binder, containing at least one clinker, and at least one branched polyalkyleneimine having a molecular weight of from 400 g/mol to 1000000 g/mol in a weight ratio of the polyalkyleneimine(s)/binder of from 0.05% to 5.0%.

IPC 8 full level

C04B 28/04 (2006.01)

CPC (source: EP US)

C04B 14/06 (2013.01 - US); C04B 14/28 (2013.01 - US); C04B 14/34 (2013.01 - US); C04B 24/28 (2013.01 - US); C04B 28/04 (2013.01 - EP US); C04B 2111/22 (2013.01 - EP US); Y02W 30/91 (2015.05 - EP US)

Citation (search report)

See references of WO 2017068287A1

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 3042495 A1 20170421; CA 3002262 A1 20170427; EP 3365301 A1 20180829; US 2018312436 A1 20181101; WO 2017068287 A1 20170427

DOCDB simple family (application)

FR 1559981 A 20151020; CA 3002262 A 20161020; EP 16809907 A 20161020; FR 2016052709 W 20161020; US 201615769544 A 20161020