CN1232553C - 铁磁性脲醛树脂微球介质及其制备方法 - Google Patents
铁磁性脲醛树脂微球介质及其制备方法 Download PDFInfo
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- CN1232553C CN1232553C CN 03130423 CN03130423A CN1232553C CN 1232553 C CN1232553 C CN 1232553C CN 03130423 CN03130423 CN 03130423 CN 03130423 A CN03130423 A CN 03130423A CN 1232553 C CN1232553 C CN 1232553C
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- magnetic
- urea
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- formaldehyde resin
- microsphere
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CN 03130423 CN1232553C (zh) | 2003-07-21 | 2003-07-21 | 铁磁性脲醛树脂微球介质及其制备方法 |
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CN 03130423 CN1232553C (zh) | 2003-07-21 | 2003-07-21 | 铁磁性脲醛树脂微球介质及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1480476A CN1480476A (zh) | 2004-03-10 |
CN1232553C true CN1232553C (zh) | 2005-12-21 |
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CN 03130423 Expired - Fee Related CN1232553C (zh) | 2003-07-21 | 2003-07-21 | 铁磁性脲醛树脂微球介质及其制备方法 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0414159D0 (en) * | 2004-06-23 | 2004-07-28 | Smith Adrian | Process for manufacture of microbeads |
CN100388393C (zh) * | 2005-07-22 | 2008-05-14 | 南京工业大学 | 一种纳米磁性液体的制备方法 |
CN101165487B (zh) * | 2006-10-19 | 2012-08-29 | 陕西北美基因股份有限公司 | 利用纳米金磁微粒进行生物分子检测的方法 |
CN101604569B (zh) * | 2009-04-28 | 2011-04-06 | 西安交通大学 | 一种制备核壳式高磁含量超顺磁微球的方法 |
CN102993393A (zh) * | 2011-09-14 | 2013-03-27 | 同济大学 | 一种合成均匀粒径分布的脲醛树脂微球的方法 |
CN103611513B (zh) * | 2013-12-10 | 2015-12-02 | 聊城大学 | 一种磁性酚醛腐植酸树脂及其制备方法 |
CN104923157A (zh) * | 2015-05-28 | 2015-09-23 | 辽宁大学 | 磁性碳纳米复合材料的制备方法 |
CN114854404B (zh) * | 2018-01-04 | 2023-10-20 | 中北大学 | 基于氮掺杂碳量子点的功能化无机荧光微球及其制备方法 |
CN109261136B (zh) * | 2018-09-11 | 2021-07-23 | 河北北方学院 | 一种磁性三聚氰胺脲醛树脂整体材料的制备方法 |
CN110182784B (zh) * | 2019-06-25 | 2021-06-29 | 陕西科技大学 | 一种孔径可调的含铁的氮掺杂脲醛树脂基碳材料及其制备方法 |
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CN1480476A (zh) | 2004-03-10 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shaoxing Xingxin Chemical Co.,Ltd. Assignor: Tianjin University Contract record no.: 2010330001875 Denomination of invention: Ferromagnetic microsphere medium made from urea-formaldehyde resin and its preparation method Granted publication date: 20051221 License type: Exclusive License Open date: 20040310 Record date: 20100917 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051221 Termination date: 20200721 |