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US 4,110,120 AGranted
Anticorrosion treatment of galvanized rebars
AssigneeW. R. Grace & Co.
InventorsArnold M. Rosenberg, James M. Gaidis
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Abstract
Improved method of forming zinc chromate on galvanized reinforcing bars comprising treating the bar directly with calcium chromate.
Claims2
An article of manufacture comprising an alite cement matrix containing galvanized reinforcing bars treated by contacting the galvanized reinforcing bars with a composition consisting essentially of calcium chromate.
Dependencies are inferred from the claim text.