C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 5/08 (2006.01) C23C 22/83 (2006.01) C25D 11/24 (2006.01)
Patent
CA 2106953
2106953 9218661 PCTABS00017 Seal coating compositions and method of applying same, to metallic surfaces, particularly aluminum or alloys thereof, containing a previously formed protective coating on the metal surface, to provide for improved corrosion resistance beyond that provided by the previously formed protective coating. Aqueous solutions of the seal coating components are applied to the metal surface containing the previously formed coating which is subsequently rinsed and dried to provide metal articles having improved resistance to corrosion.
Carlson Lawrence R.
Johnson Philip M.
Pierce John R.
Fetherstonhaugh & Co.
Henkel Corporation
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