Hardening accelerator composition containing dispersants

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United States of America Patent

PATENT NO 9567262
SERIAL NO

13035281

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Abstract

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A process for the preparation of a hardening accelerator composition by reaction of a water-soluble calcium compound with a water-soluble silicate compound, said reaction being effected in the presence of a water-soluble dispersant having at least one polyalkyleneglycol structural unit with a functional group at one end of the polyalkyleneglycol, being able to interact as an anchor group with the surface of cement particles, the hardening accelerator composition and its use.

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Patent Owner(s)

  • CONSTRUCTION RESEARCH & TECHNOLOGY GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Albrecht, Gerhard Prien am Chiemsee, DE 59 723
Nicoleau, Luc Altenmarkt an der Alz, DE 19 140

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