Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Richard J. Church0
Date of Patent
January 20, 2009
0Patent Application Number
107892250
Date Filed
February 27, 2004
0Patent Primary Examiner
Patent abstract
The invention involves a composition for forming a combined conversion and lubricating coating on a metal substrate with which the composition is brought into contact. The composition comprises (a) an oxyethylated aliphatic alcohol whose aliphatic hydrocarbon moiety contains 18 or more carbon atoms and (b) dissolved phosphate anions. Preferably the composition also comprises inorganic boron, an alkali metal salt of a fatty acid, and an accelerator for phosphate coating.
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