Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35695 | Stabilized polyphenylene ether resin and process for the preparation of the same | Sumio Ueda, Yoshiko Ueda, Sadao Ibe | 1997-12-16 |
| 5159027 | Stabilized polyphenylene ether resin and process for the preparation of the same | Sumio Ueda, Sadao Ibe | 1992-10-27 |