Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4937393 | Method for preparing ethylene glycol and/or propylene glycol | Takayoshi Masuda, Naomi Hori, Shinji Ando | 1990-06-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4937393 | Method for preparing ethylene glycol and/or propylene glycol | Takayoshi Masuda, Naomi Hori, Shinji Ando | 1990-06-26 |