EP 2462073 A1 20120613 - PROTECTION OF A DISPERSING AGENT DURING GRINDING
Title (en)
PROTECTION OF A DISPERSING AGENT DURING GRINDING
Title (de)
SCHUTZ EINES DISPERGIERMITTELS WÄHREND EINES SCHLEIFVORGANGS
Title (fr)
PROTECTION D'UN DISPERSANT PENDANT UN BROYAGE
Publication
Application
Priority
- FR 0903862 A 20090805
- FR 0905863 A 20091204
- FR 2010051569 W 20100723
Abstract (en)
[origin: WO2011015761A1] The present invention relates to the use, during the manufacture of cement, of a composition containing at least one dispersing agent and at least one sacrificial molecule for partially or totally maintaining the properties of the dispersing agent, the composition being in the form of either a liquid solution, an emulsion, or a suspension, the amount of the sacrificial molecule in the composition being at least 5 wt % of the weight of the dispersing agent and being added before or during the grinding of the clinker.
IPC 8 full level
C04B 28/02 (2006.01); C08F 220/06 (2006.01); C08F 220/26 (2006.01); C08F 220/34 (2006.01); C09K 23/00 (2022.01); C04B 103/52 (2006.01)
CPC (source: EP US)
C04B 28/02 (2013.01 - EP US); C04B 40/0039 (2013.01 - EP US); C08F 220/26 (2013.01 - EP US); C04B 2103/52 (2013.01 - EP US); C08F 220/06 (2013.01 - EP US); C08F 220/34 (2013.01 - EP US)
Citation (search report)
See references of WO 2011015761A1
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 SE SI SK SM TR
DOCDB simple family (publication)
WO 2011015761 A1 20110210; BR 112012002575 A2 20160315; CA 2770090 A1 20110210; CA 2770090 C 20170725; CN 102482151 A 20120530; CN 102482151 B 20160302; EP 2462073 A1 20120613; MA 33505 B1 20120801; MX 2012001565 A 20120411; MX 349065 B 20170707; MY 165923 A 20180518; US 2012136096 A1 20120531; US 8629202 B2 20140114; ZA 201200735 B 20121031
DOCDB simple family (application)
FR 2010051569 W 20100723; BR 112012002575 A 20100723; CA 2770090 A 20100723; CN 201080034529 A 20100723; EP 10752094 A 20100723; MA 34600 A 20120203; MX 2012001565 A 20100723; MY PI2012000464 A 20100723; US 201013388551 A 20100723; ZA 201200735 A 20120130