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US 2003/0118499 A1Published application
Dispersions containing pyrogenic oxides
AssigneeDegussa AG
InventorsThomas Scharfe, Rainer Golchert, Helmut Mangold
Life of this patent
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Abstract
Dispersions of pyrogenic oxides, doped using an aerosol, are prepared by mixing the oxide with a suspending agent and milling. The dispersions can be used to prepare inkjet paper.
Claims18
A dispersion comprising a liquid phase and a solid phase, wherein the solid phase comprises a pyrogenic oxide, and wherein said pyrogenic oxide:
- a) is doped with one or more doping components;
- and
- b) has a BET surface area of between 5 and 600 m2/g.
Dependencies are inferred from the claim text.