Magnetic recording substance

Details Magnetic recording substance Magnetic recording substance

1976-01-05

1978-02-28

Satterfield, Walter R.

Coating processes

Magnetic base or coating

Magnetic coating

75 5AA, 148105, 252 6254, C22C 100, H01F 102

Patent

active

040768619

ABSTRACT:
This invention relates to a magnetic recording substance comprising a support and a magnetic layer containing a ferromagnetic metal powder of liquid phase reduction type in a binder, the ferromagnetic metal powder being obtained by mixing an aqueous slurry containing the ferromagnetic metal powder with an organic solvent capable of forming a minimum boiling azeotropic mixture with water and subjecting the mixture to distillation to remove the water.

REFERENCES:
patent: 3704152 (1972-11-01), Hartmann et al.
patent: 3713887 (1973-01-01), Stimson
patent: 3756866 (1973-09-01), Parker et al.
patent: 3781210 (1973-12-01), Lohoff
patent: 3788996 (1974-01-01), Thompson
patent: 3902888 (1975-09-01), Aonuma et al.

Affiliated with

Also associated with

Rating

Magnetic recording substance does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1676989