Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4251677 | Process for obtaining gaseous streams rich in ethene | Julio Amilcar Ramos Cabral | 1981-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4251677 | Process for obtaining gaseous streams rich in ethene | Julio Amilcar Ramos Cabral | 1981-02-17 |