| Application number | Title of the application | Filing Date | Status |
|---|
| 07/644419 | REVERSIBLE OPTICAL INFORMATION-RECORDING MEDIUM | Jan 21, 1991 | Abandoned |
| 07/643610 | SILVER HALIDE PHOTOGRAPHIC MATERIAL | Jan 21, 1991 | Abandoned |
| 07/644420 | REVERSIBLE OPTICAL INFORMATION-RECORDING MEDIUM | Jan 21, 1991 | Abandoned |
| 07/642265 | SILVER HALIDE COLOR PHOTOGRAPHIC MATERIAL | Jan 15, 1991 | Abandoned |
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| 07/611807 | PHOTOGRAPHIC COUPLER COMPOSITIONS CONTAINING BALLASTED ALCOHOLS AND METHODS | Nov 12, 1990 | Abandoned |