US Patent 7572345 Life extension of chromium coatings and chromium alloys

Patent 7572345 was granted and assigned to Southwest Research Institute on August, 2009 by the United States Patent and Trademark Office.

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Patent Inventor Names

Kevin C. Walter0

Geoffrey Dearnaley0

Date of Patent

August 11, 2009

Patent Application Number

119569240

Date Filed

December 14, 2007

Patent Primary Examiner

Patent abstract

Substrates comprising a surface comprising chromium, said surface being adapted to exhibit reduced coefficient of friction and/or increased hardness.

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