发明授权
US5595850A Ferrite carrier for electrophotographic developer and developer
containing the carrier
失效
含有载体的电子照相显影剂和显影剂的铁氧体载体
- 专利标题: Ferrite carrier for electrophotographic developer and developer containing the carrier
- 专利标题(中): 含有载体的电子照相显影剂和显影剂的铁氧体载体
-
申请号: US496023申请日: 1995-06-28
-
公开(公告)号: US5595850A公开(公告)日: 1997-01-21
- 发明人: Toshio Honjo , Yuji Sato , Kanao Kayamoto , Masahiro Ogata , Hiromichi Kobayashi
- 申请人: Toshio Honjo , Yuji Sato , Kanao Kayamoto , Masahiro Ogata , Hiromichi Kobayashi
- 申请人地址: JPX Chiba-ken
- 专利权人: Powdertech Co., Ltd.
- 当前专利权人: Powdertech Co., Ltd.
- 当前专利权人地址: JPX Chiba-ken
- 优先权: JPX6-174909 19940705
- 主分类号: C01G49/00
- IPC分类号: C01G49/00 ; G03G9/08 ; G03G9/107 ; G03G9/113 ; H01F1/36
摘要:
A ferrite carrier for electrophotographic developers which comprises a Mn-Mg ferrite having the general formula(MnO).sub.x (MgO).sub.y (Fe.sub.2 O.sub.3).sub.zwherein x+y+z=100 mol % and SrO is substituted for a part of MnO, MgO and/or Fe.sub.2 O.sub.3.
公开/授权文献
- US4625235A Remote control switching of television sources 公开/授权日:1986-11-25
信息查询
IPC分类: