Magnetic recording medium and magnetic recording and...

Details Magnetic recording medium and magnetic recording and... Magnetic recording medium and magnetic recording and...

2006-05-09

2006-05-09

Resan, Stevan A. (Department: 1773)

Stock material or miscellaneous articles

Magnetic recording component or stock

Binder media

Reexamination Certificate

active

07041398

ABSTRACT:
A magnetic recording medium comprising a non-magnetic support and a magnetic layer containing a ferromagnetic metal powder and a binder, wherein the ferromagnetic metal powder comprises an oxide layer and a metal portion surrounded by the oxide layer, and the ferromagnetic metal powder has an average long axis length of from 30 nm to 55 nm, a coefficient of variation of long axis length of not more than 25%, a coefficient of variation of axial ratio of not more than 20%, and a coefficient of variation of a thickness of the oxide layer of not more than 15%.

REFERENCES:
patent: 5534361 (1996-07-01), Hisano et al.
patent: 6607807 (2003-08-01), Zinbo et al.
patent: 60-21307 (1985-02-01), None
patent: 1-18961 (1989-04-01), None
patent: 6-340426 (1994-12-01), None
patent: 7-22224 (1995-01-01), None
patent: 7-109122 (1995-04-01), None
patent: 9-91684 (1997-04-01), None
patent: 2002-100506 (2002-04-01), None

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3554699