Surface-modified silicon dioxide-titanium dioxide mixed oxides

Details Surface-modified silicon dioxide-titanium dioxide mixed oxides Surface-modified silicon dioxide-titanium dioxide mixed oxides

2007-08-14

2007-08-14

Green, Anthony J. (Department: 1755)

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

C106S442000, C106S446000, C424S059000, C427S219000, C428S403000, C428S405000

Reexamination Certificate

active

11312534

ABSTRACT:
Pyrogenically prepared surface-modified silicon dioxide-titanium dioxide mixed oxides are prepared by spraying pyrogenically prepared silicon dioxide-titanium dioxide mixed oxides with a surface-modifying agent. The surface-modified pyrogenically prepared silicon dioxide-titanium dioxide mixed oxides can be used in sun protection formulation.

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European Search Report Dated Jun. 14, 2006.

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