Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871823 | 1-Alkene/excess maleic anhydride polymers | Fred L. Billman, Lih-Bin Shih | 1989-10-03 |
| 4859752 | Alkene/excess maleic anhydride polymer manufacture | Thomas P. Bosanec, Kenneth R. Lukow | 1989-08-22 |
| 4855350 | Fabric finish with alpha olefin resins and process | E. Michael Coyle, Fred J. Reichley, John G. Villarreal | 1989-08-08 |
| 4849489 | Continuous process and system for producing polymers comprising maleic anhydride and certain alpha-olefins | Franck E. Benhamou, Kenneth R. Lukow | 1989-07-18 |