Specialized metallurgical processes – compositions for use therei – Processes – Producing or purifying free metal powder or producing or...
Patent
1990-12-21
1991-12-31
Dean, R.
Specialized metallurgical processes, compositions for use therei
Processes
Producing or purifying free metal powder or producing or...
423151, 423152, 148105, H01F 4102
Patent
active
050768360
ABSTRACT:
A process for the preparation of ferromagnetic metallic particles for magnetic recording which comprises
REFERENCES:
patent: 4543197 (1985-09-01), Karasawa et al.
patent: 4576635 (1986-03-01), Araki et al.
Hisaoka Isshi
Konno Masakazu
Takagi Nobuo
Dean R.
Mitsui Mining & Smelting Co. Ltd.
Wyszomierski George
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