MODIFIED ALPHA ALUMINIUM OXIDE PARTICLES Russian patent published in 1999 - IPC

Abstract RU 2127292 C1

FIELD: chemical industry, more particularly sol-gel abrasive materials made of aluminium oxide. SUBSTANCE: abrasive materials further comprise 0.01-2 % by weight of alkaline metal oxide selected from rubidium oxide, cesium oxide, and mixture thereof. EFFECT: improved abrasion properties of abrasive materials. 9 cl, 7 ex, 5 tbl

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RU 2 127 292 C1

Authors

Gehrg, Ehdzhej K.

Dates

1999-03-10—Published

1996-03-13—Filed