Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Annette J. Krisko0
Kari B. Myli0
Keith J. Burrows0
Date of Patent
January 4, 2011
Patent Application Number
11733979
Date Filed
April 11, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention provides a substrate bearing a photocatalytic coating. In some embodiments, the coating includes a photocatalytic film comprising titania deposited over a layer comprising tungsten oxide, aluminum oxide, niobium oxide or zirconium oxide. Additionally or alternatively, the photocatalytic film can include both titania and a material selected from the group consisting of nitrogen, tantalum, copper and silica. The invention also provides methods of depositing such coatings.
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