G - Physics – 11 – B
Patent
G - Physics
11
B
117/24
G11B 5/70 (2006.01) B22F 9/24 (2006.01) G11B 5/842 (2006.01)
Patent
CA 1071478
ABSTRACT OF THE DISCLOSURE This invention relates to a magnetic recording sub- stance 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 obtaining by mixing an aqueous slurry containing the ferromagnetic metal powder with an organic solvent capable of forming a minimum azeotropic mixture with water and subjecting the mixture to distillation to remove the water. The invention also provides a novel process for the production of the magnetic recording substance. The substance has shown excellent dispersibility, surface and magnetic properties, and improved ferromagnetic properties.
243516
Aonuma Masashi
Furukawa Masahiko
Igarashi Masaaki
Nakahara Hiromi
Ogawa Hiroshi
LandOfFree
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.
Profile ID: LFCA-PAI-O-315414