发明授权
- 专利标题: Magnetic recording media
- 专利标题(中): 磁记录媒体
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申请号: US760406申请日: 1985-07-30
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公开(公告)号: US4713293A公开(公告)日: 1987-12-15
- 发明人: Masao Asano , Ryosuke Isobe , Yasuhisa Yamauchi , Hiroaki Yamagishi
- 申请人: Masao Asano , Ryosuke Isobe , Yasuhisa Yamauchi , Hiroaki Yamagishi
- 申请人地址: JPX Tokyo
- 专利权人: Konishiroku Photo Industry Co., Ltd.
- 当前专利权人: Konishiroku Photo Industry Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX59-166280 19840807
- 主分类号: G11B5/708
- IPC分类号: G11B5/708 ; C09D5/23 ; C09D7/12 ; C10M105/02 ; C10M105/20 ; C10N40/18 ; G11B5/71 ; G11B5/712
摘要:
A magnetic recording medium comprising a magnetic layer containing a magnetic metal powder, a fatty acid and an ester thereof, and wherein the surface of said magnetic metal powder is pre-treated with a surfactant.
公开/授权文献
- US5773481A Polyolefin particle foam 公开/授权日:1998-06-30
信息查询
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