Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720397 | Polymerization process for preparing syndiotactic 1,2-polybutadiene | — | 2004-04-13 |
| 6699813 | Lanthanide-based catalyst composition for the manufacture of polydienes | Yoichi Ozawa, Koji Masaki, David F. Lawson | 2004-03-02 |