Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723805 | Process for the controlled production of polyethylene and its copolymers | Antonio Luiz Duarte Braganca, Artur Toledo Martins De Oliveira | 2004-04-20 |
| 6718234 | System for on line inference of physical and chemical properties and system for on line | Autur Toledo Martins De Oliveira, Celso Axelrud | 2004-04-06 |