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Class Information
Number: 428/842.1
Name: Stock material or miscellaneous articles > Magnetic recording component or stock > Binder media > Single magnetic layer > Having chemically specified magnetic particles (e.g., feco, conipt, etc.)
Description: Subject matter in which the single magnetic layer contains magnetic particles specified.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7407705 |
Magnetic powder, a magnetic recording medium using the magnetic powder, and a method of surface treating a magnetic powder |
Aug. 5, 2008 |
| 7297423 |
Printed circuit board |
Nov. 20, 2007 |
| 6994797 |
Permanent magnet and method for preparation thereof |
Feb. 7, 2006 |
| 6835451 |
Magnetic recording medium |
Dec. 28, 2004 |
| 6818277 |
Magnetic recording medium and reproduction process using the same |
Nov. 16, 2004 |
| 6797373 |
Magnetic recording medium |
Sep. 28, 2004 |
| 6706394 |
Method and apparatus for manufacture of magnetizable microparticles |
Mar. 16, 2004 |
| 6641891 |
Magnetic recording medium |
Nov. 4, 2003 |
| 6638599 |
Magnetic recording medium |
Oct. 28, 2003 |
| 6632548 |
Magnetic disk comprising a magnetic layer having specific projections distributions |
Oct. 14, 2003 |
| 6630256 |
Magnetic recording medium comprising a non-magnetic layer having inorganic particles of specific size and distribution |
Oct. 7, 2003 |
| 6627313 |
Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same |
Sep. 30, 2003 |
| 6599608 |
Media employing substantially spherical magneto-plumbite ferrite particles |
Jul. 29, 2003 |
| 6544673 |
Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same |
Apr. 8, 2003 |
| 6497948 |
Magnetic recording medium |
Dec. 24, 2002 |
| 6372325 |
Magnetic recording medium |
Apr. 16, 2002 |
| 6372338 |
Spherical magnetic particles for magnetic recording media |
Apr. 16, 2002 |
| 6162532 |
Magnetic storage medium formed of nanoparticles |
Dec. 19, 2000 |
| 5677072 |
Zirconia articles having tetragonal cores and monoclinic cases and preparation and sintering methods |
Oct. 14, 1997 |
| 5491051 |
Photographic element |
Feb. 13, 1996 |
| 5449942 |
Rare earth oxide-based garnet single crystal for magnetostatic device and method for the preparation thereof |
Sep. 12, 1995 |
| 5395743 |
Photographic element having a transparent magnetic layer and a process of preparing the same |
Mar. 7, 1995 |
| 5134041 |
Magnetic storage medium containing at least two different populations of magnetic particles each population having a separate mean coercive field strength |
Jul. 28, 1992 |
| 4935299 |
Transfer medium |
Jun. 19, 1990 |
| 4692377 |
Magnetic recording medium and process for producing the same |
Sep. 8, 1987 |
| 4666773 |
Magnetic recording medium |
May. 19, 1987 |
| 4650713 |
Magnetic recording medium and process for its production |
Mar. 17, 1987 |
| 4520069 |
Magnetic recording medium |
May. 28, 1985 |
| 4515857 |
Magnetic recording medium |
May. 7, 1985 |
| 4281043 |
Polymodal magnetic recording media and compositions useful therein |
Jul. 28, 1981 |
| 4146671 |
Magnetic recording substance |
Mar. 27, 1979 |
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