Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879019 | Hydrocarbon conversion process for selectively making middle distillates | — | 1989-11-07 |
| 4877762 | Catalyst for simultaneous hydrotreating and hydrodewaxing of hydrocarbons | Timothy Carlson | 1989-10-31 |
| 4876408 | Alkylation process using a catalyst having an increased selectivity for monoalkylation | Charles T. Ratcliffe | 1989-10-24 |
| 4869803 | Hydrocarbon conversion process for selectively making middle distillates | — | 1989-09-26 |
| 4867861 | Process and catalyst for the dewaxing of shale oil | Suheil F. Abdo, Eric L. Moorhead | 1989-09-19 |
| 4839025 | Mild hydrocracking with a catalyst containing non-hydrolyzable halogen | — | 1989-06-13 |
| 4829040 | Catalyst containing an intermediate pore molecular sieve for mild hydrocracking | — | 1989-05-09 |
| 4826587 | Hydrocracking process | Timothy Carlson, William S. Millman | 1989-05-02 |
| 4798816 | Process for increasing the selectivity of an alkylation catalyst for monoalkylation | Charles T. Ratcliffe | 1989-01-17 |