Non-fused aluminum oxide-based abrasive mineral

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United States of America Patent

PATENT NO 4314827
SERIAL NO

06145383

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Abstract

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The invention relates to synthetic, non-fused, aluminum oxide-based abrasive mineral having a microcrystalline structure of randomly oriented crystallites comprising a dominant continuous phase of .alpha.-alumina and a secondary phase, to a method of making the same employing chemical ceramic technology, and to abrasive articles made with the abrasive mineral.

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Patent Owner(s)

Patent OwnerAddress
MINNESOTA MINING AND MANUFACTURING COMPANYST PAUL MINNESOTA 55133-3427

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Leitheiser, Melvin A Stillwater, MN 2 729
Sowman, Harold G Maplewood, MN 15 1657

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