Electrolytic solution and method for surface treatment of aluminum alloys for casting
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United States of America Patent
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Dec 19, 2017
Issued Date -
N/A
app pub date -
Feb 12, 2015
filing date -
Oct 24, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A method for surface treatment of aluminum alloys for forms an oxidation film in the aluminum alloys for casting by adding a metallic anion compound to an electrolytic solution. The method can prevent cracks from occurring on a surface of the aluminum alloys for casting at the time of applying an anodizing method.
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| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| KR | A | KR20160049119 | Oct 24, 2014 |
| CN | B | CN105986295 | Mar 02, 2015 |
International Classification(s)
- 2015 Application Filing Year
- C25D Class
- 672 Applications Filed
- 475 Patents Issued To-Date
- 70.69 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C25D Class
- 0 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 19, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 19, 2029 |
