| 8759058 |
Photosynthetic hydrogen production from the green alga chlamydomonas reinhardii |
Scott Plummer |
2014-06-24 |
| 8124347 |
Photosynthetic hydrogen production from the green alga chlamydomonas reinhardth |
Scott Plummer |
2012-02-28 |
| 6736961 |
Removal of sulfur from a hydrocarbon through a selective membrane |
Richard F. Bonelli, Jr. |
2004-05-18 |
| 6187172 |
Viscosity reduction of crude oils and residuums |
— |
2001-02-13 |
| 5736117 |
Sulfur debonding agent enhancing sulfur recovery from a hydrogen sulfide conversion process |
James E. Tackett |
1998-04-07 |
| 5334363 |
Process for recovering sulfur and hydrogen from hydrogen sulfide |
— |
1994-08-02 |
| 5180572 |
Conversion of hydrogen sulfide to sulfur and hydrogen |
— |
1993-01-19 |
| 4908064 |
Road asphalt composition |
— |
1990-03-13 |
| 4723603 |
Preventing plugging by insoluble salts in a hydrocarbon-bearing formation and associated production wells |
— |
1988-02-09 |
| 4707264 |
Water extraction from hydrocarbons in the presence of asphaltic precipitates |
— |
1987-11-17 |
| 4623445 |
Sodium tetrachloroaluminate catalyzed process for the molecular weight reduction of liquid hydrocarbons |
— |
1986-11-18 |
| 4614623 |
Sulfonation of crude oils with gaseous SO.sub.3 to produce petroleum sulfonates |
Donald E. Schroeder, Jr., Carle C. Zimmerman, Jr. |
1986-09-30 |
| 4592905 |
Conversion of hydrogen sulfide to sulfur and hydrogen |
Phillip M. Beazley |
1986-06-03 |
| 4581128 |
Hydrocarbon desulfurization process |
Carle C. Zimmerman, Jr. |
1986-04-08 |
| 4560517 |
Sulfonation of crude oils with gaseous SO.sub.3 to produce petroleum sulfonates |
Donald E. Schroeder, Jr., Carle C. Zimmerman, Jr. |
1985-12-24 |
| 4557803 |
Cracking process catalyst selection based on cation electronegativity |
— |
1985-12-10 |
| 4555327 |
Cracking with tetrachloroaluminate catalysts and water |
— |
1985-11-26 |
| 4513163 |
Conversion of aromatics to iso-paraffins using a NaAlCl.sub.4 /HAlCl.sub.4 molten salt catalyst system |
— |
1985-04-23 |
| 4505810 |
Hydrogen tetrachloroaluminate as a co-catalyst with sodium tetrachloroaluminate for the conversion of heavy hydrocarbons |
Robert C. Bugle |
1985-03-19 |
| 4504378 |
Sodium tetrachloroaluminate catalyzed process for the molecular weight reduction of liquid hydrocarbons |
— |
1985-03-12 |