Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kevin K. Meagher0
Date of Patent
March 31, 2009
0Patent Application Number
103808980
Date Filed
September 24, 2001
0Patent Primary Examiner
Patent abstract
Metal surfaces are treated with acidic aqueous compositions to form conversion coatings. The acidic aqueous compositions contain fluorometallate anions, divalent and/or trivalent cations of certain elements such as zinc, phosphorus-containing inorganic oxyanions, phosphonate anions containing phosphorus atoms directly bonded to carbon atoms, and water-soluble and/or water-dispersible organic polymers and/or polymer-forming resins.
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