Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hartwig Schlesiger0
Roland Bayer0
Daniel Auriel0
Date of Patent
May 13, 2008
Patent Application Number
11475406
Date Filed
June 27, 2006
Patent Primary Examiner
Patent abstract
A composition comprising cellulose ether, a superplasticizer and defoamer suitable for use as an additive in extruding inorganic compositions is disclosed. The inventive composition functions as a water retention agent, plasticizer and lubricant in the extrusion of inorganic compositions. The use of the inventive composition in the extrusion of building materials leads to improved processing properties, to a higher surface quality and product properties of the extruded article.
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