Compositions – Magnetic – Iron-oxygen compound containing
Patent
1983-08-23
1985-09-03
Andrews, Melvyn J.
Compositions
Magnetic
Iron-oxygen compound containing
423594, C04B 3526
Patent
active
045391297
ABSTRACT:
Barium ferrite particles of a coercive force of not more than 1,000 Oe suitable for use as a magnetic material for magnetic recording and a process for producing said particles are disclosed herein.
REFERENCES:
patent: 4226843 (1980-10-01), Wantanabe et al.
patent: 4341648 (1982-07-01), Kubo et al.
patent: 4401643 (1983-08-01), Hibst et al.
patent: 4425250 (1984-01-01), Hibst
Horiishi Nanao
Kiyama Masao
Nagai Norimichi
Takada Toshio
Andrews Melvyn J.
McDowell Robert L.
Toda Kogyo Corp.
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