发明授权
- 专利标题: Magnetic recording medium comprising a magnetic film layer and a coating of purified perfluoropolyther lubricant
- 专利标题(中): 包含磁性薄膜层和纯化的全氟聚醚润滑剂涂层的磁记录介质
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申请号: US753230申请日: 1991-08-30
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公开(公告)号: US5292585A公开(公告)日: 1994-03-08
- 发明人: Yukio Ohnuki , Satoshi Kurosawa , Akio Kondo
- 申请人: Yukio Ohnuki , Satoshi Kurosawa , Akio Kondo
- 申请人地址: JPX Shinnanyo
- 专利权人: Tosoh Corporation
- 当前专利权人: Tosoh Corporation
- 当前专利权人地址: JPX Shinnanyo
- 优先权: JPX2-226768 19900830; JPX2-293701 19901101
- 主分类号: G11B5/725
- IPC分类号: G11B5/725 ; G11B5/00
摘要:
A magnetic recording medium having coated thereon a lubricant of such a purity that no impurities and low molecular weight species are substantially detected by gel permeation chromatography.
公开/授权文献
- US4653619A Clutch released brake holder for motor vehicle 公开/授权日:1987-03-31
信息查询
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