Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812437 | Silver-deposited catalyst for production of ethylene oxide | Yukio Sakai, Tomoatsu Iwakura | 1989-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812437 | Silver-deposited catalyst for production of ethylene oxide | Yukio Sakai, Tomoatsu Iwakura | 1989-03-14 |