Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876407 | Process for producing 2,3 dichlorobutadiene-1,3 | Akihiko Okuda, Yukinori Totake | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876407 | Process for producing 2,3 dichlorobutadiene-1,3 | Akihiko Okuda, Yukinori Totake | 1989-10-24 |