Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shanti Swarup0
Kapiappa G. Ragunathan0
Michael Hart0
Paul Lamers0
Cathy A. Taylor0
Daniel Rardon0
Date of Patent
August 30, 2011
0Patent Application Number
121902790
Date Filed
August 12, 2008
0Patent Primary Examiner
Patent abstract
The present invention is directed to a passivating material suitable for passivating a metal surface. The passivating material comprises a polymer which comprises (a) at least one nitro group, and/or pyridine group, and/or phenolic hydroxyl group; and (b) at least one group selected from a phosphorous-containing group and/or a carboxylic acid group, wherein the at least one phosphorous-containing group is selected from a phosphate, a phosphite, or a non-nitrogen substituted phosphonate.
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