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US 5,951,962 AGranted
Mesoporous silica, its preparation and its use
AssigneeBASF SE
InventorsUlrich Muller, Bernd Reck, Joachim Roser
Life of this patent
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Abstract
Mesoporous silica has a specific surface area of the mesopores of at least 500 m.sup.2 /g and a volume of the mesopores of at least 1.0 ml/g and is prepared by converting a silica precursor in a water-containing reaction medium, the reaction medium containing a polymer dispersion.
Claims3
A process for the preparation of mesoporous silica comprising converting a silica precursor in a water-containing reaction medium to form said mesoporous silica, wherein the reaction medium contains a polymer dispersion.
Dependencies are inferred from the claim text.