| Application number | Title of the application | Filing Date | Status |
|---|
| 07/700274 | ACICULAR METAL IRON FINE PARTICLES, PROCESS FOR PREPARING SAME, MAGNETIC COATING COMPOSITION AND MAGNETIC RECORDING MEDIUM CONTAINING SAME | May 14, 1991 | Abandoned |
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| 07/693089 | PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF PRODUCING SAME | Apr 29, 1991 | Abandoned |
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| 07/681272 | PROCESS FOR BONDING LUBRICANTS TO A THIN FILM STORAGE MEDIA | Apr 7, 1991 | Abandoned |
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| 07/678220 | OPTICAL DISK WITH VIBRATION DAMPENING | Mar 31, 1991 | Abandoned |
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