C - Chemistry – Metallurgy – 25 – D
Patent
C - Chemistry, Metallurgy
25
D
204/21.5
C25D 11/24 (2006.01)
Patent
CA 1179294
ABSTRACT OF THE DISCLOSURE The disclosure describes an anodized aluminum article having a surface which has been treated to render it anionic and negatively charged and thereafter colored with a cationic dye. A process for producing such article is also disclosed.
422071
Fromson Howard A.
Gracia Robert F.
Fromson Howard A.
Swabey Ogilvy Renault
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