发明授权
- 专利标题: Ferrimagnetic spinel fibers
- 专利标题(中): 铁磁尖晶石纤维
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申请号: US654474申请日: 1984-09-26
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公开(公告)号: US4567101A公开(公告)日: 1986-01-28
- 发明人: Lawrence D. David , Richard M. Arons
- 申请人: Lawrence D. David , Richard M. Arons
- 申请人地址: NY New York
- 专利权人: Celanese Corporation
- 当前专利权人: Celanese Corporation
- 当前专利权人地址: NY New York
- 主分类号: D01F9/10
- IPC分类号: D01F9/10 ; C01G49/00 ; C01G49/02 ; C01G51/00 ; C01G53/00 ; C04B35/622 ; D01F9/08 ; H01F1/34 ; H01F1/36 ; D02G3/00
摘要:
This invention provides a process for the preparation of ferrimagnetic spinel fibers composed of crystallites corresponding to the formula:M.sub.1 Fe.sub.2 O.sub.4where M is a divalent metal such as manganese, iron, cobalt, nickel, copper, zinc, cadmium, magnesium, barium, strontium, or any combination thereof.
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