Process and composition for sealing anodized aluminum surfaces
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United States of America Patent
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Dec 26, 1995
Issued Date -
N/A
app pub date -
Nov 23, 1994
filing date -
Nov 10, 1993
priority date (Note) -
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status (Latency Note)
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Abstract
This invention relates to a process and composition for sealing anodically oxidized aluminum surfaces, the composition having an effective amount of a source of alkali metal ions especially lithium ions. The process of the invention involves contacting an anodically oxidized aluminum surface with the aqueous sealing solution of the invention.
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