发明公开
- 专利标题: VERFAHREN ZUR AUFREINIGUNG VON WASSERSTOFFPEROXIDLÖSUNGEN
- 专利标题(英): Method for the purification of hydrogen peroxide solutions
- 专利标题(中): 法提纯氢溶液的
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申请号: EP01938068.2申请日: 2001-03-29
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公开(公告)号: EP1284925A1公开(公告)日: 2003-02-26
- 发明人: OETER, Dietmar , DUSEMUND, Claus , NEUMANN, Ewald , FREISSLER, Klaus , HOSTALEK, Martin
- 申请人: Merck Patent GmbH
- 申请人地址: Frankfurter Strasse 250 64293 Darmstadt DE
- 专利权人: Merck Patent GmbH
- 当前专利权人: Merck Patent GmbH
- 当前专利权人地址: Frankfurter Strasse 250 64293 Darmstadt DE
- 代理机构: Schüttler, Reinhard, Dr.
- 优先权: DE10026363 20000527
- 国际公布: WO01092149 20011206
- 主分类号: C01B15/013
- IPC分类号: C01B15/013
摘要:
The invention relates to a novel chromatographic method for the purification of hydrogen peroxide solutions, which gives highly pure solutions which may be used in semiconductor technology, under the latest stringent purity conditions.
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