Ultrafine nepheline syenite

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United States of America Patent

PATENT NO 8864900
APP PUB NO 20110123804A1
SERIAL NO

12948386

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Abstract

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A useable particulate nepheline syenite having a grain size to provide an Einlehner Abrasive Value of less than about 100 is described. The particulate nepheline syenite is generally free from agglomeration and moisture free. At least 99% of the nepheline syenite particles have a size less than 10 microns. In practice, the nepheline syenite grain size is less than about 5 microns and the distribution profile of the particulate system is generally 4-5 microns.

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Patent Owner(s)

Patent OwnerAddress
COVIA HOLDINGS CORPORATION3 SUMMIT PARK DRIVE SUITE 700 INDEPENDENCE OH 44131

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Janik, Jerry William Bridge North, CA 14 19
Van, Remortel Scott Bakersville, US 14 13

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