Magnetic recording medium comprising acicular dendrite free iron

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

4284231, 428694, 428900, 252 6256, G11B 2300

Patent

active

050284835

ABSTRACT:
A magnetic recording medium comprising a nonmagnetizable substrate and a magnetizable layer coated onto the substrate. The magnetizable layer comprises about 83 to 89 percent by weight of acicular, substantialy dendrite-free, iron oxide magnetic pigment particles dispersed in a polymeric binder.

REFERENCES:
patent: 4202871 (1980-05-01), Matsumoto et al.
patent: 4299882 (1981-10-01), Togawa et al.
patent: 4307154 (1981-12-01), Hosaka et al.
patent: 4693931 (1987-09-01), Andoh et al.
patent: 4773931 (1988-09-01), Mishima et al.
patent: 4774072 (1988-09-01), Arndt et al.
Corradi et al., IEEE Transactions, vol. 20, No. 1, pp. 33-38 (Jan. 1984).
"The Microstructure of gamma-Fe.sub.2 O.sub.3 and Its Effects on the Magnetization Properties"; S. J. Andress et al.; IEEE Transactions on Magnetics, vol. Mag-22, No. 5, Sep. 1986, pp. 1341-1348.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Magnetic recording medium comprising acicular dendrite free iron 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 medium comprising acicular dendrite free iron, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic recording medium comprising acicular dendrite free iron will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1246035

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.