Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681451 | Settling aids for solids in hydrocarbons | — | 1997-10-28 |
| 5667669 | Methods for inhibiting foam | — | 1997-09-16 |
| 5611869 | Refinery vessel cleaning treatment | — | 1997-03-18 |
| 5607574 | Method of breaking reverse emulsions in a crude oil desalting system | — | 1997-03-04 |
| 5593572 | Settling aids for solids in hydrocarbons | — | 1997-01-14 |
| 5484488 | Methods for melting and dispersing paraffin wax in oil field production equipment | J. Michael Brown | 1996-01-16 |
| 5481059 | Settling aids for solids in hydrocarbons | Gene F. Brock, Mark S. Binford | 1996-01-02 |
| 5476988 | Settling aids for solids in hydrocarbons | Wiley L. Parker, Alan E. Goliaszewski, April Jean, Scott E. Lehrer | 1995-12-19 |
| 5472637 | Control of foam in hydrocarbon fluids | — | 1995-12-05 |
| 5389299 | High temperature hydrocarbon defoamer composition and method | — | 1995-02-14 |
| 5296132 | High temperature hydrocarbon defoamer composition and method | — | 1994-03-22 |
| 5282974 | Method for removing soluble benzene from effluent water | — | 1994-02-01 |
| 5271841 | Method for removing benzene from effluent wash water in a two stage crude oil desalting process | — | 1993-12-21 |
| 5256305 | Method for breaking emulsions in a crude oil desalting system | — | 1993-10-26 |
| 5250174 | Method of breaking water-in-oil emulsions by using quaternary alkyl amine ethoxylates | — | 1993-10-05 |
| 5236591 | Method of removing benzene from petroleum desalter brine | — | 1993-08-17 |
| 5169560 | Control of foam in hydrocarbon fluids | — | 1992-12-08 |
| 4947885 | Brine monitor | — | 1990-08-14 |