| 5474977 |
Catalyst for the hydroconversion of asphaltene-containing hydrocarbonaceous charge stocks |
— |
1995-12-12 |
| 5288681 |
Catalyst for the hydroconversion of asphaltene-containing hydrocarbonaceous charge stocks |
— |
1994-02-22 |
| 5171727 |
Method of preparing a catalyst for the hydroconversion of asphaltene-containing hydrocarbonaceous charge stocks |
— |
1992-12-15 |
| 4954473 |
Method of preparing a catalyst for the hydroconversion of asphaltene-containing hydrocarbonaceous charge stocks |
— |
1990-09-04 |
| 4943548 |
Method of preparing a catalyst for the hydroconversion of asphaltene-containing hydrocarbonaceous charge stocks |
— |
1990-07-24 |
| 4904369 |
Residual oil conversion process |
— |
1990-02-27 |
| 4750990 |
Membrane separation of hydrocarbons using cycloparaffinic solvents |
Sudhir S. Kulkarni, Y. Alice Chang, Edward W. Funk |
1988-06-14 |
| 4476012 |
Process for deashing primary coal liquids |
— |
1984-10-09 |
| 4431510 |
Process for producing hydrogen-enriched hydrocarbonaceous products from coal |
— |
1984-02-14 |
| 4405447 |
Method for the removal of metal from a hydrocarbon solution containing metal alkaryl sulfonate |
Lee Hilfman |
1983-09-20 |
| 4394248 |
Coal liquefaction process |
— |
1983-07-19 |
| 4338183 |
Method of solvent extraction of coal by a heavy oil |
— |
1982-07-06 |
| 4326945 |
Coal liquefaction process |
John F. Flagg, Russell W. Johnson |
1982-04-27 |
| 4312747 |
Process for deashing primary coal liquids |
— |
1982-01-26 |
| 4303634 |
Method of catalyst preparation |
— |
1981-12-01 |
| 4285803 |
Catalytic slurry process for black oil conversion |
Richard Braun, Russell W. Johnson |
1981-08-25 |
| 4199439 |
Process for hydrorefining a hydrocarbon utilizing a non-stoichiometric vanadium sulfide catalyst |
— |
1980-04-22 |
| 4197191 |
Process utilizing a non-stoichiometric vanadium sulfide catalyst in hydrocarbon hydrorefining |
— |
1980-04-08 |
| 4194967 |
Hydrocarbon hydrorefining process utilizing a non-stoichiometric vanadium sulfide catalyst |
— |
1980-03-25 |