Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9354624 | Method of simulating engine operation | Anthony J. Truscott, Steven Andrew Amphlett, Peter Miller | 2016-05-31 |
| 5178105 | Valve gear for internal combustion engines | — | 1993-01-12 |
| 4849360 | Apparatus and method for confining and decontaminating soil | Richard A. Brown, George E. Hoag | 1989-07-18 |
| 4747728 | Method for distributing an aqueous solution containing a peroxygen in clay | Richard A. Brown, Joseph C. Richards | 1988-05-31 |
| 4727031 | Nutrient for stimulating aerobic bacteria | Richard A. Brown | 1988-02-23 |
| 4610795 | Peroxygen breaker systems for well completion fluids | Richard A. Brown, Gaylen R. Brubaker | 1986-09-09 |
| 4594170 | Method for liquifying chloride-based heavy brine well completion fluids | Richard A. Brown, Joseph C. Richards | 1986-06-10 |
| 4591443 | Method for decontaminating a permeable subterranean formation | Richard A. Brown | 1986-05-27 |
| 4588506 | Stimulation of biooxidation processes in subterranean formations | Richard L. Raymond, Richard A. Brown, Eugene T. O'Neill | 1986-05-13 |
| 4552668 | Oxidation of sulfides in polymer-thickened aqueous solution | Richard A. Brown | 1985-11-12 |
| 4552674 | Composition and method for treating a subterranean formation | Richard A. Brown | 1985-11-12 |
| 4552675 | Composition and method for treating a subterranean formation | Richard A. Brown | 1985-11-12 |
| 4453597 | Stimulation of hydrocarbon flow from a geological formation | Richard A. Brown, Frank E. Caropreso, Charles J. Lymburner | 1984-06-12 |
| 4446029 | Destruction of iron cyanide complexes | Benedicte Betermier, Manuel Alvarez | 1984-05-01 |
| 4438080 | Process for oxidizing thallium (I) to thallium (III) | Bruce K. McEuen | 1984-03-20 |
| 4418051 | Process for preparing thallium (III) | Richard A. Brown, Lance R. Byers | 1983-11-29 |
| 4315082 | Phosphorus compounds | Harry H. Beacham | 1982-02-09 |
| 4246169 | Flammable plastics containing a flame retardant amount of polyarylphosphates and the polyarylphosphates | E. Robert Fretz, Jr., Harry H. Beacham | 1981-01-20 |