发明公开
EP0297901A1 Packaging material for liquid chromatography
失效
PackungsmaterialfürFlüssigkeitschromatographie。
- 专利标题： Packaging material for liquid chromatography
- 专利标题（中）： PackungsmaterialfürFlüssigkeitschromatographie。
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申请号： EP88306015.4申请日： 1988-07-01
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公开(公告)号： EP0297901A1公开(公告)日： 1989-01-04
- 发明人: Tokubo, Kazuo , Yamaguchi, Michihiro , Ohtsu, Yutaka , Nakamura, Kiyoshi , Matsumoto, Satoshi , Yamagishi, Akihiko
- 申请人： SHISEIDO COMPANY LIMITED
- 申请人地址： 5-5 Ginza 7-chome Chuo-ku Tokyo JP
- 专利权人： SHISEIDO COMPANY LIMITED
- 当前专利权人： SHISEIDO COMPANY LIMITED
- 当前专利权人地址： 5-5 Ginza 7-chome Chuo-ku Tokyo JP
- 代理机构： Hale, Stephen Geoffrey
- 优先权： JP166622/87 19870703; JP276668/87 19871031; JP26761/88 19880208; JP152119/88 19880622
- 主分类号： B01J20/12
- IPC分类号： B01J20/12 ; B01D15/08 ; G01N30/48
摘要：
A packing material for liquid chromatography, comprising a spherical clay mineral powder which comprises a naturally occurring or synthetic water-swellable clay mineral, a clay mineral having foreign cations substantially substituted for interlayer ions inherently present in the naturally occurring or synthetic water-swellable clay mineral, or a calcined product thereof.
公开/授权文献
- EP0297901B1 Packaging material for liquid chromatography 公开/授权日：1992-05-06
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