Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7222673 | Production of free gas by gas hydrate conversion | Arne Graue, Bjorn Kvamme, David R. Zornes, James C. Stevens, James J. Howard | 2007-05-29 |
| 6415649 | Method for laboratory measurement of capillary pressure in reservoir rock | Eugene A. Spinler, David M. Chancellor | 2002-07-09 |
| 6178807 | Method for laboratory measurement of capillary pressure in reservoir rock | Eugene A. Spinler, David M. Chancellor | 2001-01-30 |
| 5200699 | Evaluation of liquid-containing samples using nuclear magnetic resonance | Stephen M. Wharry | 1993-04-06 |
| 5162733 | Method for determining relative wettability | — | 1992-11-10 |
| 4868500 | Method for determining properties of liquid-containing porous media using nuclear magnetic resonance imaging | James P. Johnson | 1989-09-19 |
| 4786424 | Aqueous metal-working composition and process | Merlin R. Lindstrom | 1988-11-22 |
| 4722767 | Alkyl polyoxyalkylene sulfides and alkyl polyoxyalkylene sulfoxides as lubricating additives | Alexander D. Schuettenberg, Merlin R. Lindstrom, R. P. Louthan, Gary D. Macdonell | 1988-02-02 |
| 4659490 | Aqueous metal-working composition and process | Rector P. Louthan, Merlin R. Lindstrom, Gary D. Macdonell | 1987-04-21 |
| 4559153 | Metal working lubricant | Harold W. Mark | 1985-12-17 |
| 4537690 | Aqueous metalworking composition containing 2-hydroxyethyl-(3-chloro-2-hydroxypropyl)sulfide | Gary D. Macdonell, Merlin R. Lindstrom, Rector P. Louthan, Alexander D. Schuettenberg | 1985-08-27 |
| 4209410 | Lubricants | — | 1980-06-24 |