Shellac-coated particles of active ingredients with controlled release properties at high pH-values, process for their manufacture and use thereof

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United States of America Patent

PATENT NO 9416050
APP PUB NO 20140299024A1
SERIAL NO

14361849

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Abstract

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Suggested is a novel coated particle of active ingredients with controlled release properties at pH-values from 10 to 14, wherein the active ingredient is selected from one or more construction chemical additives for the control of inorganic binders, characterized in that the coating comprises shellac, a process for its manufacture and the use thereof as an additive for mortars, dry mortars, cement slurries and/or concretes.

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Patent Owner(s)

Patent OwnerAddress
SIKA TECHNOLOGY AGSWISS BAR BAAR ZUG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Friedrich, Stefan Garching, DE 34 346
Marczewski, Dawid Limburgerhof, DE 17 25
Raspl, Sascha Unterneukirchen, DE 3 38
Schinabeck, Michael Altenmarkt, DE 30 286
Seidl, Wolfgang Palling, DE 9 50
Wache, Steffen Breitbrunn, DE 12 93

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