Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479689 | Process for continuously producing dialkyl carbonate and diol | Masahiro Tojo | 2002-11-12 |
| 6346638 | Process for continuous production of dialkyl carbonate and diol | Masahiro Tojo | 2002-02-12 |