| 发明名称 |
METAL OXIDE STABILIZED CHROMATOGRAPHY PACKINGS |
| 摘要 |
<p>TITLE METAL OXIDE STABILIZED CHROMATOGRAPHY PACKINGS Surface-stabilized porous silica having discontinuous metal oxide layer over the silica, chromatographic packings based on the metal-stabilized silica and processes for their preparation, are provided. The chromatographic packings so provided have increased life time.</p> |
| 申请公布号 |
CA1247073(A) |
申请公布日期 |
1988.12.20 |
| 申请号 |
CA19850488646 |
申请日期 |
1985.08.13 |
| 申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
STOUT, RICHARD W. |
| 分类号 |
C01B33/152;B01J20/32;C01B33/12;(IPC1-7):C01B33/12;B01D15/08 |
主分类号 |
C01B33/152 |
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