Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851591 | Magnesium-containing catalyst activated under vacuum, in nitrogen, or in air, and use in an ortho-alkylation process | James G. Bennett, Jr., John J. Kokoszka, Freddie L. Tungate | 1989-07-25 |