| 发明名称 |
Extraction articles and methods |
| 摘要 |
This invention provides a one-piece multilayer article for use in solid phase extraction that includes at least two porous support layers and a solid phase extraction medium, wherein the porous support layers are thermo-mechanically attached at at least one thermo-mechanical attachment site. At least one of the porous support layers can be a prefilter layer. |
| 申请公布号 |
AU5822999(A) |
申请公布日期 |
2000.04.03 |
| 申请号 |
AU19990058229 |
申请日期 |
1999.09.13 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
CRAIG A. PERMAN;TAIB K. ANSERA;ERIC E. WISTED;MICHAEL R. BERRIGAN;JASON R. JACOBSON;GLEN H. BAYER JR. |
| 分类号 |
B01D15/00;B01D11/02;B01D17/02;B01D29/01;B01D39/14;B01D39/16;B01J20/22;B01J20/26;B01J20/28;B23K20/10;B32B5/22;B32B5/30;D04H13/00 |
主分类号 |
B01D15/00 |
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