Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182330 | Process for the copolymerization of 4-methyl-1-pentene | Phil M. Stricklen, Daniel M. Hasenberg | 1993-01-26 |
| 4741868 | Production of sulfonated asphalt | Jeffrey A. Russell, Terry D. Brown | 1988-05-03 |
| 4554055 | Solvent recovery | — | 1985-11-19 |