CN1328211C - 纳米铁氧体粉末的制备方法 - Google Patents
纳米铁氧体粉末的制备方法 Download PDFInfo
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- CN1328211C CN1328211C CNB200510127337XA CN200510127337A CN1328211C CN 1328211 C CN1328211 C CN 1328211C CN B200510127337X A CNB200510127337X A CN B200510127337XA CN 200510127337 A CN200510127337 A CN 200510127337A CN 1328211 C CN1328211 C CN 1328211C
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- ferrite powder
- preparation
- precipitation
- powder
- ferrite
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB200510127337XA CN1328211C (zh) | 2005-12-15 | 2005-12-15 | 纳米铁氧体粉末的制备方法 |
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CNB200510127337XA CN1328211C (zh) | 2005-12-15 | 2005-12-15 | 纳米铁氧体粉末的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1800089A CN1800089A (zh) | 2006-07-12 |
CN1328211C true CN1328211C (zh) | 2007-07-25 |
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CNB200510127337XA Expired - Fee Related CN1328211C (zh) | 2005-12-15 | 2005-12-15 | 纳米铁氧体粉末的制备方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113793751A (zh) * | 2021-09-09 | 2021-12-14 | 北京化工大学 | 一种磁性球形颗粒的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6193904B1 (en) * | 1998-03-12 | 2001-02-27 | Northrop Grumman Corporation | Method for preparation of ferrites |
CN1323046A (zh) * | 2001-06-07 | 2001-11-21 | 东南大学 | 锰锌铁氧体复合的二氧化钛纳米磁性材料及制备方法 |
CN1378996A (zh) * | 2002-05-17 | 2002-11-13 | 中国科学院上海硅酸盐研究所 | 微波诱导低温燃烧合成纳米钡铁氧体粉末的方法 |
CN1486958A (zh) * | 2003-04-01 | 2004-04-07 | 上海大学 | 掺杂铁氧体磁性材料的制备方法 |
-
2005
- 2005-12-15 CN CNB200510127337XA patent/CN1328211C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6193904B1 (en) * | 1998-03-12 | 2001-02-27 | Northrop Grumman Corporation | Method for preparation of ferrites |
CN1323046A (zh) * | 2001-06-07 | 2001-11-21 | 东南大学 | 锰锌铁氧体复合的二氧化钛纳米磁性材料及制备方法 |
CN1378996A (zh) * | 2002-05-17 | 2002-11-13 | 中国科学院上海硅酸盐研究所 | 微波诱导低温燃烧合成纳米钡铁氧体粉末的方法 |
CN1486958A (zh) * | 2003-04-01 | 2004-04-07 | 上海大学 | 掺杂铁氧体磁性材料的制备方法 |
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Publication number | Publication date |
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CN1800089A (zh) | 2006-07-12 |
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Legal Events
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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: Science Park Development Co., Ltd. of Harbin Engineering University Assignor: Harbin Engineering Univ. Contract fulfillment period: 2008.8.25 to 2013.8.25 contract change Contract record no.: 2008230000005 Denomination of invention: Nanometer ferrite powder preparation method Granted publication date: 20070725 License type: Exclusive license Record date: 2008.9.28 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.25 TO 2013.8.25; CHANGE OF CONTRACT Name of requester: HARBIN ENGINEERING UNIV. SCIENCE + TECHNOLOGY PARK Effective date: 20080928 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070725 Termination date: 20141215 |
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EXPY | Termination of patent right or utility model |