C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
149/16
C23F 1/36 (2006.01) C23G 1/22 (2006.01)
Patent
CA 1189773
- I - Abstract Drawn and ironed (D & I) aluminum can bodies are pre- pared for conversion coating by cleaning and etching using a spray of a dilute aqueous solution of caustic and chelating agent at temperatures of up to about 130°F.
435020
Carroll James W.
Comstock James E.
Atochem North America Inc.
Borden Ladner Gervais Llp
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