Global Patent Index - EP 2493829 B8

EP 2493829 B8 20190619 - MATERIAL TO BE USED AS A CONCRETE ADDITIVE

Title (en)

MATERIAL TO BE USED AS A CONCRETE ADDITIVE

Title (de)

MATERIAL ZUR VERWENDUNG ALS BETONZUSATZ

Title (fr)

MATÉRIAU À UTILISER COMME ADJUVANT DU BÉTON

Publication

EP 2493829 B8 (EN)

Application

EP 10819963 A

Priority

  • FI 20096009 A
  • FI 2010050764 W

Abstract (en)

[origin: WO2011039423A1] The invention relates to an admixture for a cementitious composition comprising microfibrillar cellulose and/or a derivative thereof. The invention also relates to a method of manufacturing said admixture and to the use of the microfibrillar cellulose and/or a derivative thereof in the concrete admixture. The invention further relates to a cementitious composition comprising said admixture and methods of manufacture and use thereof.

IPC 8 full level

C04B 24/38 (2006.01)

CPC (source: EP FI US)

C04B 18/24 (2013.01 - EP US); C04B 20/006 (2013.01 - FI); C04B 24/383 (2013.01 - EP US); C04B 28/02 (2013.01 - EP US); C04B 40/0039 (2013.01 - EP US); C08B 1/00 (2013.01 - FI); C04B 2111/00103 (2013.01 - EP US); C04B 2111/70 (2013.01 - EP US); Y02W 30/91 (2015.05 - EP US)

C-Set (source: EP US)

  1. C04B 40/0039 + C04B 18/24 + C04B 24/383 + C04B 2103/408
  2. C04B 28/02 + C04B 18/24 + C04B 24/383 + C04B 2103/408

 

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

DOCDB simple family (publication)

WO 2011039423 A1 20110407; CN 102548928 A 20120704; EP 2493829 A1 20120905; EP 2493829 A4 20131030; EP 2493829 B1 20190501; EP 2493829 B8 20190619; FI 123503 B 20130614; FI 20096009 A0 20091002; FI 20096009 A 20110403; JP 2013506615 A 20130228; RU 2012114729 A 20131110; RU 2548624 C2 20150420; US 2012227633 A1 20120913; US 9174873 B2 20151103

DOCDB simple family (application)

FI 2010050764 W 20101001; CN 201080045011 A 20101001; EP 10819963 A 20101001; FI 20096009 A 20091002; JP 2012531464 A 20101001; RU 2012114729 A 20101001; US 201013496109 A 20101001