发明名称 |
Process for the production of niobium or tantalum parts by electrochemical etching |
摘要 |
The etching process for the manufacture of the molded product is performed under electrochemical conditions such that the mean deviation of the noise associated with electric current for etching is 5-10%. The solution used for etching includes water soluble polymer.
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申请公布号 |
EP1441049(A1) |
申请公布日期 |
2004.07.28 |
申请号 |
EP20030028017 |
申请日期 |
2003.12.06 |
申请人 |
H.C. STARCK GMBH |
发明人 |
GOTTSCHLING, MARIANNE;LOEFFELHOLZ, JOSUA DR.;ALBERT, MATHIAS DR.;SADOWSKI, GUENTER DR. |
分类号 |
C25F3/12;B23H3/00;B23H9/00;C25D1/10;C25F;C25F3/02;C25F3/08;H01G9/00;H01G9/04;H01G13/00;(IPC1-7):C25F3/08 |
主分类号 |
C25F3/12 |
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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