Magnetic recording medium and production thereof

Details Magnetic recording medium and production thereof Magnetic recording medium and production thereof

1987-06-03

1988-09-06

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of inorganic material

252 6251, 252 6254, 423607, 428402, 428900, G11B 570

Patent

active

047692936

ABSTRACT:
A magnetic recording medium comprising a non-magnetic substrate and a magnetic layer formed thereon which contains chromium oxide ferromagnetic powder comprising chromium oxide of the formula:

REFERENCES:
patent: 3512930 (1970-05-01), Bottjer et al.
patent: 3529930 (1970-09-01), Bottjer et al.
patent: 3811942 (1974-05-01), Rennolds
patent: 4495246 (1985-01-01), Steck et al.
patent: 4659627 (1987-04-01), Chung et al.
patent: 4670177 (1987-06-01), Ohlinger et al.

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