Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889840 | Catalyst compositions useful for olefin isomerization and disproportionation and method for preparing the catalyst compositions | — | 1989-12-26 |
| 4876410 | Catalyst support, and catalyst for olefin dimerization | Warren M. Ewert, Donald H. Kubicek | 1989-10-24 |
| 4868309 | Separation of alkenylpyridines from alkylpyridines | — | 1989-09-19 |
| 4864072 | Solvent recovery from solutions of organic aluminum compound | — | 1989-09-05 |
| 4843178 | Compositions possessing pheromone-like activity | Jim D. Byers | 1989-06-27 |
| 4837358 | Preparation of 9-alkenyl ester compounds | Jim D. Byers | 1989-06-06 |
| 4835330 | Glass powder promoter for carbonate supported catalyst and olefin dimerization processes therewith | Donald H. Kubicek | 1989-05-30 |
| 4810688 | Catalyst support and catalyst for olefin dimerization | Warren M. Ewert, Donald H. Kubicek | 1989-03-07 |
| 4795730 | Dehydration of alcohols | — | 1989-01-03 |