Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294685 | Process for producing a styrenic polymer having a high degree of syndiotacticity | Masami Watanabe, Shoji Naganuma | 1994-03-15 |
| 5276117 | Process for producing styrene-based polymers and catalysts for use therein | Hiroshi Maezawa | 1994-01-04 |