Issued Patents All Time
Showing 101–125 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7008899 | Lanthanide-based catalyst composition for producing cis-1,4-polydienes | Michael W. Hayes, Jeffery M. Hawkins | 2006-03-07 |
| 6897270 | Continuous process for the production of conjugated diene polymers having narrow molecular weight distribution and products therefrom | Yoichi Ozawa, David M. Roggeman, H. Jerrold Miller, Koji Masaki, Thomas A. Antkowiak | 2005-05-24 |
| 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 |
| 6627712 | Manufacture of conjugated diene polymers by using an iron-based catalyst composition | — | 2003-09-30 |
| 6620760 | Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene | — | 2003-09-16 |
| 6610804 | Iron-based catalyst composition for the manufacture of syndiotactic 1, 2-polybutadiene | David E. Zak | 2003-08-26 |
| 6576725 | Iron-based catalyst for producing high-vinyl polybutadiene | Michael W. Hayes, Dennis R. Brumbaugh, David E. Zak | 2003-06-10 |
| 6545107 | Molydenum-based catalyst composition for producing syndiotactic 1,2-polybutadiene | Michael W. Hayes, Dennis R. Brumbaugh | 2003-04-08 |
| 6528588 | Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers | — | 2003-03-04 |
| 6465585 | Chromium-based catalyst composition for producing conjugated diene polymers | — | 2002-10-15 |
| 6433237 | Iron-based catalyst composition for producing oligomers of conjugated dienes | — | 2002-08-13 |
| 6407026 | Catalyst composition and process for controlling the characteristics of conjugated diene polymers | — | 2002-06-18 |
| 6399732 | Preparation of conjugated diene polymers by using an iron-based catalayst system | — | 2002-06-04 |
| 6388030 | Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene | — | 2002-05-14 |
| 6348550 | Molybdenum-based catalyst composition and process for controlling the characteristics of conjugated diene polymers | — | 2002-02-19 |
| 6331594 | Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with an iron-based catalyst system | — | 2001-12-18 |
| 6320004 | Manufacture of conjugated diene polymers by using an iron-based catalyst composition | — | 2001-11-20 |
| 6303692 | Preparation of blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with a molybdenum-based catalyst system | — | 2001-10-16 |
| 6291591 | Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with a chromium-based catalyst system | — | 2001-09-18 |
| 6288183 | Catalyst composition and process for controlling the characteristics of conjugated diene polymers | — | 2001-09-11 |
| 6284702 | Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene | — | 2001-09-04 |
| 6281305 | Iron-based catalyst for producing oligomers of conjugated dienes | — | 2001-08-28 |
| 6277779 | Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene | — | 2001-08-21 |
| 6211313 | Iron-based catalyst composition and process for producing conjugated diene polymers | — | 2001-04-03 |