| |
 |
|
Class Information
Number: 428/839.5
Name: Stock material or miscellaneous articles > Magnetic recording component or stock > Binder media > Multiple magnetic layers > Magnetic layers only on single side of substrate > Two magnetic layers on single side of substrate > With chemically identified adjuvant
Description: Subject matter in which the medium includes a chemically identified additional component to enhance binder effectiveness.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6653000 |
Magnetic recording medium comprising a specific azo dye |
Nov. 25, 2003 |
| RE36271 |
Magnetic recording medium |
Aug. 17, 1999 |
| 5510179 |
Magnetic recording medium having at least two layers wherein the uppermost layer contains alumina particles which contain specified oxides |
Apr. 23, 1996 |
| 5510177 |
Magnetic recording medium |
Apr. 23, 1996 |
| 5482762 |
Magnetic recording medium |
Jan. 9, 1996 |
| 5316845 |
Magnetic recording medium comprising two magnetic layers each layer comprising ferromagnetic powder, binder, a branched and unbranched silicone, with carbon black in the upper layer |
May. 31, 1994 |
| 5244736 |
Magnetic recording medium having multiple magnetic layers with specified compositions |
Sep. 14, 1993 |
| 5151323 |
Magnetic recording medium and manufacturing method thereof |
Sep. 29, 1992 |
| 5132179 |
Magnetic recording medium comprising plural magnetic layers |
Jul. 21, 1992 |
| 5089333 |
Magnetic recording medium |
Feb. 18, 1992 |
| 5084335 |
Magnetic recording medium comprising upper and lower magnetic layers |
Jan. 28, 1992 |
| 5080967 |
Magnetic recording medium |
Jan. 14, 1992 |
| 5075167 |
Magnetic recording medium |
Dec. 24, 1991 |
| 5051320 |
Magnetic recording medium |
Sep. 24, 1991 |
| 5035856 |
Magnetic recording medium |
Jul. 30, 1991 |
| 5035948 |
Magnetic recording medium and a method for preparing the medium |
Jul. 30, 1991 |
| 5026598 |
Magnetic recording medium |
Jun. 25, 1991 |
| 5001006 |
Magnetic recording medium |
Mar. 19, 1991 |
| 4992330 |
Magnetic recording medium |
Feb. 12, 1991 |
| 4965120 |
Magnetic recording medium |
Oct. 23, 1990 |
| 4946740 |
Magnetic recording medium |
Aug. 7, 1990 |
| 4916024 |
Magnetic recording medium |
Apr. 10, 1990 |
|
|
|
