发明名称 Magnetischer Aufzeichnungsträger und Herstellung desselben.
摘要 A magnetic recording medium comprising a nonmagnetic substrate and a magnetic layer formed thereon which contains chromium oxide ferromagnetic powder comprising chromium oxide of the formula: CrOx wherein x is not smaller than 1.74 and not larger than 1.91, which has improved long term storage stability.
申请公布号 DE3787317(D1) 申请公布日期 1993.10.14
申请号 DE19873787317 申请日期 1987.06.02
申请人 HITACHI MAXELL, LTD., IBARAKI, OSAKA, JP 发明人 HOSOO, SHIGEYUKI, IBARAKI-SHI OSAKA-FU, JP;MATSUURA, TAKESHI, OTOKUNI-GUN KYOTO-FU, JP;TERAZAWA, MASATOSHI C/O TOYO UNPANKI HOKUSETSU RYO, TAKATSUKI-SHI OSAKA-FU, JP;SHIBATA, TAKESHI C/O HITACHI MAXELL KOYO RYO, OTOKUNI-GUN KYOTO-FU, JP
分类号 C01G37/02;C09D5/23;C09D7/12;G11B5/706;G11B5/842;H01F1/11;(IPC1-7):G11B5/706;C01G37/027 主分类号 C01G37/02
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