Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171821 | Process for producing a phenolate and process for producing an aromatic polyether ketone employing it | Seiichi Nozawa, Hiroshi Noguchi, Yuko Mihara | 1992-12-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171821 | Process for producing a phenolate and process for producing an aromatic polyether ketone employing it | Seiichi Nozawa, Hiroshi Noguchi, Yuko Mihara | 1992-12-15 |