Compositions – Magnetic – Iron-oxygen compound containing
Patent
1997-06-23
1999-10-19
Koslow, C. Melissa
Compositions
Magnetic
Iron-oxygen compound containing
428403, 252 6259, G11B 5712, H01F 111
Patent
active
059684054
ABSTRACT:
Cobalt-coated acicular magnetic iron oxide particles of the present invention have an average major axial diameter of 0.15 to 0.50 .mu.m, and comprise:
REFERENCES:
patent: 4321302 (1982-03-01), Umeki et al.
patent: 5626962 (1997-05-01), Yamasaki et al.
Patent Abstracts of Japan vol. 007, No. 093 (P-192), Apr. 1983 & JP 58 019733 A Tokyo Shibaura Denki KK), Feb. 1983.
Patent Abstracts of Japan, vol. 7, 93, abstract for JP 58-19733, Feb. 4, 1983.
Fujimoto Katsunori
Shigemura Toshitada
Yamasaki Minoru
Yamashita Katsumi
Koslow C. Melissa
Toda Kogyo Corporation
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