Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669786 | Self-healing non-chromate coatings for aluminum and aluminum alloys | — | 2003-12-30 |
| 6248183 | Non-chromate conversion coatings for aluminum and aluminum alloys | — | 2001-06-19 |
| 5744782 | Advanced consumable electrodes for gas metal arc (GMA) welding of high strength low alloy (HSLA) steels | Richard S. Green | 1998-04-28 |
| 4977960 | Sodium hydroxide treatment of field water in a biopolymer complex | Craig H. Phelps, Paul Shu | 1990-12-18 |
| 4903767 | Selective gelation polymer for profile control in CO.sub.2 flooding | Paul Shu | 1990-02-27 |
| 4782901 | Minimizing gravity override of carbon dioxide with a gel | Craig H. Phelps | 1988-11-08 |
| 4667741 | Sodium hydroxide treatment of field water in a biopolymer complex | Craig H. Phelps | 1987-05-26 |
| 4653585 | Oil reservoir permeability control | Harold S. Chung, Frederick C. Schwab | 1987-03-31 |
| 4647312 | Oil recovery process employing a complexed polysaccharide | — | 1987-03-03 |
| 4640358 | Oil recovery process employing a complexed polysaccharide | — | 1987-02-03 |
| 4531404 | Flow cell assembly | Craig H. Phelps | 1985-07-30 |