Production of ferromagnetic oxide
United States Patent 2954303
US Patent References:
Process and apparatus for disintegrating dry powders
- - 1575717
Method and apparatus for pulverizing and processing materials
- - 2441613
Multilayer magnetic record member
- - 2643130
Production of gamma ferric oxide
- - 2689168
Magnetic impulse record member, magnetic material, and method of making magnetic material
- - 2694656
Process and apparatus for disintegrating dry powders
- - 1575717
Method and apparatus for pulverizing and processing materials
- - 2441613
Multilayer magnetic record member
- - 2643130
Production of gamma ferric oxide
- - 2689168
Magnetic impulse record member, magnetic material, and method of making magnetic material
- - 2694656
Inventors:
Clifford, Westcott Horace
Publication Date:
09/27/1960
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Assignee:
AMERICAN PIGMENT CORP
Primary Class:
Other Classes:
423/634, 428/522, 252/62.560, 428/900, 428/842.500, 427/129, 252/62.540, 101/389.100
International Classes:
G11B5/70; G11B5/706
US Patent References:
| 2719009 | Method of producing an elastomer dispersible magnetic iron oxide |