Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344900 | Process for producing a norbornene polymer | Junichi Matsumoto, Hideki Aiura, Satoshi Asahi | 1994-09-06 |
| 5276117 | Process for producing styrene-based polymers and catalysts for use therein | Norio Tomotsu | 1994-01-04 |