Ceria based glass polishing composition and a process for the manufacture thereof

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United States of America Patent

PATENT NO 7927391
APP PUB NO 20080307712A1
SERIAL NO

11996066

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Abstract

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, thereby obtaining a solid suspended in said aqueous medium, (c) separating said solid from said aqueous medium, and (d) calcining the separated solid at a temperature between 750° C. and 1,200° C. and grinding the calcined solid to grain sizes in the range of 0.5 μm to 5.0 μm.

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Patent Owner(s)

Patent OwnerAddress
TREIBACHER INDUSTRIE AGTREIBACH-ALTHOFEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schönfelder, Johann Althofen, AT 1 0
Schermanz, Karl Launsdorf, AT 18 69

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