| 5156767 |
Emulsion breaking using alkylphenol-polyethylene oxide-acrylate polymer coated coalescer material |
Patrick H. Fitzgerald, Charles R. Clark, D. Philip Cords |
1992-10-20 |
| 5002126 |
Reservoir scale inhibition |
B. L. Carlberg |
1991-03-26 |
| 4860829 |
Inhibition of reservoir scale |
Bob L. Carlberg, Kenneth W. Pober, William D. Nash |
1989-08-29 |
| 4853119 |
Microwave emulsion treater with internal coalescer |
Roger L. Hudgins, David S. Seidner |
1989-08-01 |
| 4810375 |
Microwave emulsion treater with oily water recycle for water load |
Roger L. Hudgins |
1989-03-07 |
| 4765910 |
Use of ammonium chloride solutions to remove sulfonate surfactants from crude oil |
— |
1988-08-23 |
| 4582629 |
Use of microwave radiation in separating emulsions and dispersions of hydrocarbons and water |
— |
1986-04-15 |
| 4548707 |
Use of high ethoxylate low carbon atom amines for simultaneous removal of sulfonate surfactants and water from recovered crude oil |
Kang Yang |
1985-10-22 |