Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876410 | Catalyst support, and catalyst for olefin dimerization | Warren M. Ewert, Charles A. Drake | 1989-10-24 |
| 4835330 | Glass powder promoter for carbonate supported catalyst and olefin dimerization processes therewith | Charles A. Drake | 1989-05-30 |
| 4810688 | Catalyst support and catalyst for olefin dimerization | Warren M. Ewert, Charles A. Drake | 1989-03-07 |