Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759454 | Polymer modified bitumen compositions | Keith E. Stephens, Robert Q. Kluttz, Dale L. Handlin, Jr. | 2004-07-06 |
| 6730745 | Process for coupling styrenic block copolymers | Robert C. Bening | 2004-05-04 |
| 6699941 | Block copolymer | Dale L. Handlin, Jr., David T. Williamson | 2004-03-02 |