| 发明名称 |
Crosslinked, non-swellable ampholytic base resins |
| 摘要 |
Described are non-swelling, crosslinked, bead forms of ampholytic base polymers that can be utilized in the chromatographic-type separation of acids from other compounds. Preferred polymers are prepared by modifying a poly-2 or poly-4-vinylpyridine resin crosslinked with divinylbenzene.
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| 申请公布号 |
US6420439(B1) |
申请公布日期 |
2002.07.16 |
| 申请号 |
US19990292642 |
申请日期 |
1999.04.15 |
| 申请人 |
REILLY INDUSTRIES, INC. |
发明人 |
GRENDZE MARTIN;MCQUIGG DONALD W.;WYETH JOHN T.;CROWE ERNEST;WEISHEIT KATHERINE M.;SCRIVEN ERIC F. V. |
| 分类号 |
B01D15/08;B01J43/00;C07C51/47;C08F8/00;C08F8/32;C08F8/44;(IPC1-7):C08F8/44;C08F8/02;C08F8/06;C08F8/34 |
主分类号 |
B01D15/08 |
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