Admixtures and admixture formation used in concrete technology

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United States of America Patent

PATENT NO 9688579
APP PUB NO 20160168033A1
SERIAL NO

14909025

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Abstract

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A concrete mix design having a slump class from S1 to S5 or a flow class from F1 to F6 and a workability retention between 10 minutes and 120 minutes, comprising

    from 150 to 600 kg of cement per cubic meter of concrete,aggregates selected from the group consisting of sand, fine aggregates, coarse aggregates or combinations thereof containing between 0.5 wt. % and 75 wt. % of phyllosilicates, is characterized in thatthe concrete mix design includes an admixture system 1 which is based on 100% polycarboxylate ether based copolymer (PCE),the admixture system 1 comprising at least one component B1 being a PCE copolymer.

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Patent Owner(s)

Patent OwnerAddress
CEMEX RESEARCH GROUP AG2555 BRÜGG BEI BIEL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chapelat, Julien Muespach, FR 5 0
Chiaverini, Jessica Biel/Bienne, CH 3 4
Rinnhofer, Reinhard Wolfgang Krieglach, AT 1 0
Russo, Alessandro Biel/Bienne, CH 10 13
Strahsberger, Michael Krieglach, AT 1 0
Zanders, Carsten Worben, CH 5 2

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