Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shawn E. Dolan0
Date of Patent
November 18, 2008
0Patent Application Number
109725910
Date Filed
October 25, 2004
0Patent Primary Examiner
Patent abstract
Using aqueous electrolytes containing complex fluorides or oxyfluorides such as fluorozirconates and fluorotitanates, ferrous metal articles and non-metallic articles having a first coating containing aluminum may be rapidly anodized to form a second protective surface coating. White coatings may be formed on articles using pulsed direct current or alternating current.
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