Issued Patents All Time
Showing 101–116 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632047 | Heater element for use in an in situ thermal desorption soil remediation system | Harold J. Vinegar | 2003-10-14 |
| 6607033 | In Situ thermal processing of a coal formation to produce a condensate | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +3 more | 2003-08-19 |
| 6591907 | In situ thermal processing of a coal formation with a selected vitrinite reflectance | Etuan Zhang, Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas +4 more | 2003-07-15 |
| 6591906 | In situ thermal processing of a hydrocarbon containing formation with a selected oxygen content | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, Kevin Albert Maher +4 more | 2003-07-15 |
| 6588504 | In situ thermal processing of a coal formation to produce nitrogen and/or sulfur containing formation fluids | Scott Lee Wellington, Harold J. Vinegar, John Michael Karanikas, Ilya Emil Berchenko, Etuan Zhang +2 more | 2003-07-08 |
| 6588503 | In Situ thermal processing of a coal formation to control product composition | John Michael Karanikas, Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko +3 more | 2003-07-08 |
| 6581684 | In Situ thermal processing of a hydrocarbon containing formation to produce sulfur containing formation fluids | Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, Etuan Zhang +3 more | 2003-06-24 |
| 6543539 | Perforated casing method and system | Harold J. Vinegar | 2003-04-08 |
| 6485232 | Low cost, self regulating heater for use in an in situ thermal desorption soil remediation system | Harold J. Vinegar | 2002-11-26 |
| 5656239 | Method for recovering contaminants from soil utilizing electrical heating | Harold J. Vinegar | 1997-08-12 |
| 5553189 | Radiant plate heater for treatment of contaminated surfaces | Harold J. Vinegar, Frederick Gordon Carl, Jr. | 1996-09-03 |
| 5318116 | Vacuum method for removing soil contaminants utilizing thermal conduction heating | Harold J. Vinegar, Eric Pierre de Rouffignac, Charles C. Chou | 1994-06-07 |
| 5229583 | Surface heating blanket for soil remediation | Cornelis F. Van Egmond, Frederick Gordon Carl, Jr., Harold J. Vinegar | 1993-07-20 |
| 5168927 | Method utilizing spot tracer injection and production induced transport for measurement of residual oil saturation | George Perry | 1992-12-08 |
| 4984594 | Vacuum method for removing soil contamination utilizing surface electrical heating | Harold J. Vinegar | 1991-01-15 |
| 4616705 | Mini-well temperature profiling process | Peter Van Meurs, Cor F. Van Egmond | 1986-10-14 |