Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859313 | Method for reducing the temperature in a regeneration zone of a fluid catalytic cracking process | Robert A. Lengemann, Anthony G. Vickers, Raymond Mott | 1989-08-22 |
| 4857666 | Alkylation/transalkylation process | Paul T. Barger, Raymond R. Herber, Tamotsu Imai | 1989-08-15 |
| 4827066 | Dehydrogenation of dehydrogenatable hydrocarbons | Raymond R. Herber | 1989-05-02 |
| 4806624 | Dehydrogenation of dehydrogenatable hydrocarbons | Raymond R. Herber | 1989-02-21 |