Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670587 | Catalyst for producing aromatic vinyl compound-based polymer composition and process for producing aromatic vinyl compound-based polymer composition using same | Mizutomo Takeuchi, Hajime Shouzaki, Masahiko Kuramoto | 1997-09-23 |
| 5623034 | Process for producing styrenic polymer | Yoshiaki Aoyama | 1997-04-22 |
| 5600005 | Process for producing tetrakisflorophenylborate | Shoji Naganuma, Masami Watanabe | 1997-02-04 |
| 5596055 | Process for producing styrenic polymer | Yoshiaki Aoyama | 1997-01-21 |