Issued Patents All Time
Showing 26–50 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990476 | Hydrocarbon conversion catalyst for use in selectively making middle distillates | — | 1991-02-05 |
| 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 |
| 4790927 | Process for simultaneous hydrotreating and hydrodewaxing of hydrocarbons | Timothy Carlson | 1988-12-13 |
| 4767734 | Hydrocarbon conversion process and catalyst for selectively making middle distillates | — | 1988-08-30 |
| 4762813 | Hydrocarbon conversion catalyst | — | 1988-08-09 |
| 4743354 | Process for producing a product hydrocarbon having a reduced content of normal paraffins | — | 1988-05-10 |
| 4743355 | Process for producing a high quality lube oil stock | — | 1988-05-10 |
| 4738771 | Hydrocarbon upgrading process | J. W. Randolph Miller | 1988-04-19 |
| 4738767 | Mild hydrocracking with a catalyst containing silica-alumina | — | 1988-04-19 |
| 4695365 | Hydrocarbon refining process | Donald B. Ackelson, Eric L. Moorehead, Jon D. Probst | 1987-09-22 |
| 4695366 | Desulfurization process | J. W. Randolph Miller | 1987-09-22 |
| 4695368 | Process for producing high octane gasoline | — | 1987-09-22 |
| 4686030 | Mild hydrocracking with a catalyst having a narrow pore size distribution | — | 1987-08-11 |
| 4683050 | Mild hydrocracking with a catalyst containing an intermediate pore molecular sieve | — | 1987-07-28 |
| 4672048 | Hydrocracking catalyst | — | 1987-06-09 |
| 4664776 | Hydrocarbon zeolite catalyst employed in hydrocracking process | — | 1987-05-12 |
| 4648958 | Process for producing a high quality lube oil stock | — | 1987-03-10 |