Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Volker Rinke0
Rudolf J. Dams0
Date of Patent
April 27, 2010
Patent Application Number
10147147
Date Filed
May 16, 2002
Patent Primary Examiner
Patent abstract
The invention relates to grout powder for admixture with water to produce grout. The grout powder comprises cement powder and is characterized in that the grout powder has been mixed with a fluorochemical compound. The present invention further relates to a method of preparing grout powder for admixture with water to produce grout, comprising mixing grout powder comprising cement powder with a fluorochemical compound. Still further, the invention relates to an alternative method for making the grout powder, which method comprises treating at least one of the components of the grout powder with a fluorochemical compound.
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