ANODIZED COATING OVER ALUMINUM AND ALUMINUM ALLOY COATED SUBSTRATES AND COATED ARTICLES

Title:

ANODIZED COATING OVER ALUMINUM AND ALUMINUM ALLOY COATED SUBSTRATES AND COATED ARTICLES

Document Type and Number:

WIPO Patent Application WO2006047501

Kind Code:

A9

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 protection surface coating. White coatings may be formed on articles using pulsed direct current or alternating current.

Inventors:

DOLAN SHAWN E (US)

Application Number:

PCT/US2005/038338

Publication Date:

July 06, 2006

Filing Date:

October 25, 2005

Export Citation:

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Assignee:

HENKEL KGAA (DE)
DOLAN SHAWN E (US)

International Classes:

C25D11/08; C25D5/18; C25D11/04; C25D11/06; C25D11/30

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