Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8839856 | Electromagnetic wave treatment method and promoter | — | 2014-09-23 |
| 8528651 | Apparatus and method for directionally disposing a flexible member in a pressurized conduit | John Gregory Darby | 2013-09-10 |
| 8393390 | Polymer hydration method | D. V. Satyanarayana Gupta, James Michael Brown, Rupa Venugopal | 2013-03-12 |
| 8336624 | Squeeze process for reactivation of well treatment fluids containing a water-insoluble adsorbent | D. V. Satyanarayana Gupta | 2012-12-25 |
| 8230934 | Apparatus and method for directionally disposing a flexible member in a pressurized conduit | John Gregory Darby | 2012-07-31 |
| 8114819 | Polymers for oilfield applications | — | 2012-02-14 |
| 7923418 | Emulsion breaker | — | 2011-04-12 |
| 7857871 | Method of reducing paraffin deposition with imidazolines | Richard L. Martin, Dora V. Galvan | 2010-12-28 |
| 7686081 | Squeeze process for reactivation of well treatment fluids containing diatomaceous earth | — | 2010-03-30 |
| 7598209 | Porous composites containing hydrocarbon-soluble well treatment agents and methods for using the same | Philip B. Kaufman | 2009-10-06 |
| 7018957 | Method of using high molecular weight demulsifiers | — | 2006-03-28 |
| 6309431 | Winterized paraffin crystal modifiers | Dora V. Galvan | 2001-10-30 |
| 5546792 | Computerized sonic portable testing laboratory | — | 1996-08-20 |
| 5504063 | Asphaltene removal composition and method | Bernhard Wolf | 1996-04-02 |
| 4454047 | Process of treating aqueous systems | Rudolf S. Buriks | 1984-06-12 |
| 4343730 | Water-in-oil emulsions of polymers of quaternary ammonium compounds of the acrylamido type | Rudolf S. Buriks | 1982-08-10 |
| 4312969 | Exotherm control in polymerization | Rudolf S. Buriks, James Graham Dolan | 1982-01-26 |