发明名称 |
Electrolytic graining of aluminum with nitric and oxalic acids |
摘要 |
Aluminum is electrolytically grained in an aqueous solution of nitric and oxalic acids to provide a surface structure suitable for use as part of a lithographic printing plate. The electrolyte may also optionally contain boric acid and/or aluminum nitrate and/or hydrogen peroxide.
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申请公布号 |
US4374710(A) |
申请公布日期 |
1983.02.22 |
申请号 |
US19820359338 |
申请日期 |
1982.03.18 |
申请人 |
AMERICAN HOECHST CORPORATION |
发明人 |
WALLS, JOHN E. |
分类号 |
C25D3/04;B41N3/03;C25F3/04;(IPC1-7):C25F3/04 |
主分类号 |
C25D3/04 |
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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