US Patent 7758845 Method for producing an alpha alumina particle

Patent 7758845 was granted and assigned to Sumitomo Chemical on July, 2010 by the United States Patent and Trademark Office.

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Patent Number

Patent Inventor Names

Yoshiaki Takeuchi0

Kazuhisa Kajihara0

Date of Patent

July 20, 2010

Patent Application Number

110809320

Date Filed

March 15, 2005

Patent Primary Examiner

Patent abstract

The present invention provides a method for producing an α-alumina particle. The method for producing an α-alumina particle comprises steps of:

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