发明名称 |
Method for making electrode foil for an electrolyte capacitor |
摘要 |
In the method for making electrode foil for an aluminum electrolyte capacitor, in order to obtain a formation layer of aluminum foil having superior waterproof nature and good stability, surface-roughened aluminum foil has hydration treatment, first formation treatment, dipping in aqueous solution of ammonium dihydrogen phosphate and second formation.
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申请公布号 |
US4969974(A) |
申请公布日期 |
1990.11.13 |
申请号 |
US19890388377 |
申请日期 |
1989.08.02 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KUNUGIHARA, HIROMU;OKAMURA, KAZUO;KUDO, FUMIO;SHIMATANI, RYOICHI;KANZAKI, NOBUYOSHI |
分类号 |
C23C22/07;C23C22/83;H01G9/04 |
主分类号 |
C23C22/07 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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