NEPHELINE SYENITE POWDER WITH CONTROLLED PARTICLE SIZE AND NOVEL METHOD OF MAKING SAME

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United States of America Patent

APP PUB NO 20120263954A1
SERIAL NO

13456307

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Abstract

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An ultra-fine inorganic powder for use as a filler and formed from a hard, naturally occurring mined material, in particular nepheline syenite, where the powder has a targeted controlled maximum particle size of less than 5 microns and a generally uncontrolled minimum particle size.

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Patent Owner(s)

Patent OwnerAddress
UNIMIN CORPORATION258 ELM STREET LEGAL DEPARTMENT NEW CANAAN CT 06840

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anazia, Ibezim Burnsville, US 6 19
Ratcliff, Robert Bakersville, US 6 19
Schlesinger, Louis M Spruce Pine, US 10 42
Van, Remortel Scott Bakersville, US 14 13

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