C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 22/36 (2006.01) C23C 22/18 (2006.01)
Patent
CA 2112483
Zinc phosphate coatings for metal surfaces and phosphating process. Concentrates containing (a) hydroxylamine sulfate and (b) zinc, nickel, manganese and phosphate ions are formulated into aqueous coating solutions for treating metal surfaces, in- cluding ferrous, zinc and aluminum surfaces.
Cormier Gerald J.
Sienkowski Michael L.
Fetherstonhaugh & Co.
Henkel Corporation
Henkel Kommanditgesellschaft Auf Aktien
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