Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300257 | 4,4'-biphenylenediphosphonite compound and use thereof | Hiroyuki Akashi, Takeshi Inoue, Tetsuji Ike, Hidaka Yasuhiro | 1994-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300257 | 4,4'-biphenylenediphosphonite compound and use thereof | Hiroyuki Akashi, Takeshi Inoue, Tetsuji Ike, Hidaka Yasuhiro | 1994-04-05 |