| 5466363 |
Integrated process for hydrotreating heavy oil, then manufacturing an alloy or steel using a carbon-based catalyst |
Costandi A. Audeh |
1995-11-14 |
| 5374350 |
Process for treating heavy oil |
Roland H. Heck |
1994-12-20 |
| 5364524 |
Process for treating heavy oil |
Randall D. Partridge |
1994-11-15 |
| 5358634 |
Process for treating heavy oil |
— |
1994-10-25 |
| 5192421 |
Integrated process for whole crude deasphalting and asphaltene upgrading |
Costandi A. Audeh |
1993-03-09 |
| 5160603 |
Catalytic cracking with sulfur compound added to the feed |
— |
1992-11-03 |
| 4994172 |
Pipelineable syncrude (synthetic crude) from heavy oil |
John S. Buchanan, Tsoung Y. Yan |
1991-02-19 |
| 4933067 |
Pipelineable syncrude (synthetic crude) from heavy oil |
— |
1990-06-12 |
| 4917788 |
Manufacture of lube base stocks |
Darrell D. Whitehurst |
1990-04-17 |
| 4814065 |
Accelerated cracking of residual oils and hydrogen donation utilizing ammonium sulfide catalysts |
— |
1989-03-21 |
| 4601816 |
Upgrading heavy hydrocarbon oils using sodium hypochlorite |
— |
1986-07-22 |
| 4530757 |
Process for upgrading heavy crude oils |
Paul Shu |
1985-07-23 |
| 4500503 |
Process for the preparation of mordenite utilizing transition metal complexes during crystallization |
Ernest W. Valyocsik |
1985-02-19 |
| 4446004 |
Process for upgrading vacuum resids to premium liquid products |
Nai Y. Chen, Leslie R. Rudnick |
1984-05-01 |
| 4443325 |
Conversion of residua to premium products via thermal treatment and coking |
Nai Y. Chen |
1984-04-17 |
| 4430206 |
Demetalation of hydrocarbonaceous feeds with H.sub.2 S |
— |
1984-02-07 |
| 4424118 |
Method for removing contaminants from hydrocarbonaceous fluid |
— |
1984-01-03 |
| 4414102 |
Process for reducing nitrogen and/or oxygen heteroatom content of a mineral oil |
Leslie R. Rudnick |
1983-11-08 |
| 4404091 |
Treatment of shale oils |
— |
1983-09-13 |
| 4388285 |
Process for the preparation of ZSM-5 utilizing transition metal complexes during crystallization |
Ernest W. Valyocsik |
1983-06-14 |