Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2006-12-26
2006-12-26
Lorengo, J. A. (Department: 1755)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C423S335000
Reexamination Certificate
active
07153357
ABSTRACT:
A coating material comprising(A) at least one kind of hydrophobic nanoparticles based on silica and(B) at least one kind of hydrophilic nanoparticles based on silica having a BET internal surface area of >300 m2/g;process for preparing it, and its use.
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Baumgart Hubert
Gebauer Beate
Jurczik Simone
BASF Coatings AG
Hailey Patricia L.
Lorengo J. A.
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