Lubricating suspension for pumping concrete

United States of America Patent

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Jun 7, 1994
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N/A
app pub date
Nov 25, 1992
filing date
Oct 23, 1992

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Expired

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Abstract

A method for the start up of a concrete pump using a small amount of an aqueous suspension of polymers, amorphous silicone dioxide and water-reducer rather than a conventional cement slurry.

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Patent Owner(s)

Patent Owner	Address
SIKA AG VORM KASPAR WINKLER & CO	TUFFENWIES 16-22 CH-8048 ZURICH

International Classification(s)

B65G:TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR L....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Davidsson, Nils	Jarfalla, SE	1	8

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Lubricating suspension for pumping concrete

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07981212

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PATENT NO	5318408
SERIAL NO	07981212
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