发明授权
- 专利标题： Acicular process for producing particulate material
- 专利标题（中）： 针状生产颗粒材料的方法
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申请号： US918783申请日： 1986-10-14
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公开(公告)号： US4842759A公开(公告)日： 1989-06-27
- 发明人: Kazuo Okamura , Ikuo Kitamura , Hideki Aomi , Satoshi Koyama , Katsushi Tokunaga , Yoshiyuki Shibuya , Shiego Daimon
- 申请人： Kazuo Okamura , Ikuo Kitamura , Hideki Aomi , Satoshi Koyama , Katsushi Tokunaga , Yoshiyuki Shibuya , Shiego Daimon
- 申请人地址： JPX Osaka
- 专利权人： Daikin Industries, Ltd.
- 当前专利权人： Daikin Industries, Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX58-73251 19830425; JPX58-122879 19830705; JPX58-171765 19830917; JPX58-217530 19831117; JPX58-231876 19831207; JPX58-231875 19831207; JPX58-236753 19831214; JPX58-250163 19831228; JPX59-10400 19840123; JPX59-224968 19841025; JPX59-224967 19841025
- 主分类号： B01J27/22
- IPC分类号： B01J27/22 ; C01B31/30 ; C30B25/00 ; G11B5/706 ; H01F1/11
摘要：
The present invention relates to novel acicular particles, processes for using the same, and magnetic materials prepared from such particles. In particular, the invention relates to an acicular particulate material containing iron carbide and having a high coercive force(Hc) an orientation property in a magnetic field.
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