Ferrimagnetic particles and their preparation

Details Ferrimagnetic particles and their preparation Ferrimagnetic particles and their preparation

1985-10-15

1986-12-23

Doll, John

Compositions

Magnetic

Iron-oxygen compound containing

75 05AA, 75 05BA, 428694, 427 48, 427128, 360134, 423138, 423140, 423144, 423632, 423633, 423634, 148105, C01G 4908

Patent

active

046311408

ABSTRACT:
Ferrimagnetic particles which are useful as magnetic material for magnetic recording media and consist of a core of a magnetic material exhibiting multiaxial anisotropy and a coating which surrounds the core and is composed of a magnetic material possessing uniaxial anisotropy, and a process for their preparation.

REFERENCES:
patent: 3117933 (1964-01-01), Abeck
patent: 3573980 (1971-06-01), Haller et al.
patent: 3725126 (1973-03-01), Haller et al.
patent: 3897354 (1975-07-01), Woditsch
patent: 4059463 (1977-11-01), Aonuma et al.
patent: 4069367 (1978-01-01), Umeki et al.
patent: 4122216 (1978-10-01), Okowoe
patent: 4178416 (1971-12-01), Hector
patent: 4273807 (1981-06-01), Berry
patent: 4360377 (1982-11-01), Steck et al.

Affiliated with

Also associated with

Rating

Ferrimagnetic particles and their preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ferrimagnetic particles and their preparation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ferrimagnetic particles and their preparation will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-170771