Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688875 | Hydrophilic tetramethylxylylenecarbodiimide | Eiji Sasaki, Yasuo Imashiro, Ikuo Takahashi | 1997-11-18 |
| 5637769 | Urea-modified carbodiimide and process for production thereof | Yasuo Imashiro, Ikuo Takahashi, Takeshi Yamane | 1997-06-10 |