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Class Information
Number: 428/846
Name: Stock material or miscellaneous articles > Magnetic recording component or stock > Magnetic recording media substrate
Description: Subject matter in which a layer or laminate provides physical integrity to a magnetic recording media by acting as base or support for a magnetic recording layer.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7402350 |
Highly tetrahedral amorphous carbon coatings and systems and methods for their production |
Jul. 22, 2008 |
| 7244523 |
Magnetic tape and method for manufacturing the same |
Jul. 17, 2007 |
| 7150895 |
Method of producing a magnetic recording medium and a magnetic recording medium formed thereby |
Dec. 19, 2006 |
| 6649549 |
Glass composition for crystallized glass |
Nov. 18, 2003 |
| 6642162 |
Glass composition for crystallized glass |
Nov. 4, 2003 |
| 6642161 |
Glass composition for crystallized glass |
Nov. 4, 2003 |
| 6579635 |
Smoothing and stabilization of domain walls in perpendicularly polarized magnetic films |
Jun. 17, 2003 |
| 6537648 |
Substrate for an information recording medium, information recording medium using the substrate and method of producing the substrate |
Mar. 25, 2003 |
| 6482505 |
Multi-layer texture layer |
Nov. 19, 2002 |
| 6458730 |
Glass-ceramic composition for recording disk substrate |
Oct. 1, 2002 |
| 6458729 |
Glass-ceramic composition for recording disk substrate |
Oct. 1, 2002 |
| 6458728 |
Glass-ceramic composition for recording disk substrate |
Oct. 1, 2002 |
| 6429160 |
High rigidity glass-ceramic substrate |
Aug. 6, 2002 |
| 6416881 |
Media with a metal oxide sealing layer |
Jul. 9, 2002 |
| 6376402 |
Glasses and glass-ceramics with high specific young's modulus and their applications |
Apr. 23, 2002 |
| 6365261 |
Magnetic recording medium |
Apr. 2, 2002 |
| 6350506 |
Textured surface and method |
Feb. 26, 2002 |
| 6347016 |
Master information carrier, process for producing the carrier, and method and apparatus for recording master information signal on magnetic recording medium by using the carrier |
Feb. 12, 2002 |
| 6319587 |
Biaxially-oriented polyester film |
Nov. 20, 2001 |
| 5601931 |
Object to be checked for authenticity and a method for manufacturing the same |
Feb. 11, 1997 |
| 5374470 |
Support for photographic photosensitive materials having a magnetic recording layer, a first cellulose acetate layer and a second cellulose acetate layer intermediate the magnetic layer and fi |
Dec. 20, 1994 |
| 5250404 |
Silver halide photographic material having magnetic recording element |
Oct. 5, 1993 |
| 3970433 |
Recording surface substrate |
Jul. 20, 1976 |
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