Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christoph Nover0
Kurt Schinninger0
Date of Patent
May 4, 2010
0Patent Application Number
105866840
Date Filed
January 20, 2005
0Patent Primary Examiner
Patent abstract
The particles comprise a core of calcium carbonate and a coating covering at least part of the surface of the core, the coating being carried out in at least two distinct consecutive steps, each step using a different coating agent. The coating agent used in the first step is preferably a fatty acid and the coating agent used in the second step is preferably a diol or a triol. The particles can be used as a functional filler, i.e. in plastisols formulations.
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