Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Claire Bygott0
Stephen P. Kinniard0
Michel Ries0
Date of Patent
April 21, 2009
0Patent Application Number
102911040
Date Filed
November 8, 2002
0Patent Primary Examiner
Patent abstract
The present invention is directed to photocatalytically active rutile titanium dioxide. The photocatalytically active rutile titanium dioxide of the present invention demonstrates enhanced activity in the visible light spectrum. It may be produced by neutralizing rutile seed to a higher pH than that at which it has traditionally been neutralized prior to washing and thermally treating the seed.
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