| 5868945 |
Process of treating produced water with ozone |
Wilson Kirkpatrick Martir, Hossein Aghazeynali, David E. Wright |
1999-02-09 |
| 5804078 |
Method of removing water soluble organics from oil process water |
Nellie R. Miranda, Wilson Kirkpatrick Martir, Hossein Aghazeynali |
1998-09-08 |
| 5381002 |
Fluorescence method of quantifying hydrocarbons, including crude oil, dispersed in water |
Wilson Kirkpatrick Martir, Hossein Aghazeynali |
1995-01-10 |
| 5094295 |
Enhanced oil recovery using alkylated, sulfonated, oxidized lignin surfactants |
— |
1992-03-10 |
| 4790382 |
Alkylated oxidized lignins as surfactants |
Michael G. DaGue, Lawrence E. Whittington |
1988-12-13 |
| 4739041 |
Alkylated oxidized lignins as surfactants |
Michael G. DaGue, Lawrence E. Whittington |
1988-04-19 |
| 4721161 |
Method for decreasing permeability around a wellbore |
William C. Richardson, Lawrence E. Whittington |
1988-01-26 |
| 4411985 |
Heat stabilizable photographic silver halide material and process |
John Thatcher |
1983-10-25 |
| 4207392 |
Heat developable and stabilizable photographic materials and process |
Daniel D. Shiao |
1980-06-10 |