Issued Patents All Time
Showing 126–131 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6201080 | Preparation of syndiotactic 1, 2-polybutadiene using a chromium-containing catalyst system | Yoichi Ozawa, James E. Hall, Jung W. Kang | 2001-03-13 |
| 6197888 | Process for producing blends of syndiotactic 1, 2-polybutadiene and rubbery elastomers with an iron-based catalyst system | — | 2001-03-06 |
| 6180734 | Process for producing syndiotactic 1,2-polybutadiene and iron-based catalyst compositions for use therein | — | 2001-01-30 |
| 6160063 | Iron-based catalyst for producing binary cis-1,4-/1,2-polybutadiene | — | 2000-12-12 |
| 6117956 | Catalyst composition and polymerization process for producing syndiotactic 1,2-polybutadiene | — | 2000-09-12 |
| 5919875 | Method of preparing syndiotactic 1,2-polybutadiene with a chromium-based catalyst system | Michael W. Hayes, Dennis R. Brumbaugh | 1999-07-06 |