Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334664 | Method for producing graft-modified copolymers | Masayuki Tomida, Hitoshi Nimura | 1994-08-02 |
| 5332801 | Process for preparing modified-polyphenylene ether | Toru Tsukahara | 1994-07-26 |