Surface-modified pigments

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United States of America Patent

PATENT NO 5468289
SERIAL NO

08317581

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Abstract

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The present invention relates to surface-modified pigments based on platelet-like substrates which, for improving the settling and redispersion behavior, have been recoated with a mixture comprising two metal oxides selected from the group consisting of silica, alumina and zirconium dioxide.

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Patent Owner(s)

Patent OwnerAddress
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGFRANKFURTER STRASSE 250 DARMSTADT 64293

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Herbski, Margarete Ober-Ramstadt, DE 4 77
Herget, Gerhard Ober-Ramstadt, DE 17 208
Osterried, Karl Dieburg, DE 19 409

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