Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8801941 | Method of removing oil from a mixture of tool steel swarf granular material and oil | Robert J. Beltz | 2014-08-12 |
| 8282840 | Method of removing oil from a mixture of tool steel swarf granular material and oil | Robert J. Beltz | 2012-10-09 |
| 6325836 | Soil conditioning agglomerates containing calcium | Greg Wommack, Carl A. Holley | 2001-12-04 |
| 6287356 | Soil conditioning agglomerates containing calcium | Greg Wommack, Carl A. Holley | 2001-09-11 |
| 5997599 | Soil conditioning agglomerates containing cement kiln dust | Greg Wommack, Carl A. Holley | 1999-12-07 |
| 5743934 | Soil conditioning agglomerates containing cement kiln dust | Greg Wommack, Carl A. Holley | 1998-04-28 |
| 4596198 | Slag reduction in coal-fired furnaces using oxygen enrichment | Walter A. Zanchuk | 1986-06-24 |
| 4515095 | Combustion of coal/water slurries | — | 1985-05-07 |
| 4495874 | Combustion of high ash coals | Walter A. Zanchuk | 1985-01-29 |
| 4477265 | Argon purification | Ravi Kumar, Shivaji Sircar, Thomas R. White | 1984-10-16 |
| 4389390 | Process for producing hydrogen peroxide | Augustine I. Dalton, Jr., Ronald W. Skinner | 1983-06-21 |
| 4336238 | Process for producing hydrogen peroxide | Augustine I. Dalton, Jr., Ronald W. Skinner | 1982-06-22 |
| 4272501 | Carbon fibers from SRC pitch | Edwin N. Givens | 1981-06-09 |
| 4271026 | Control of activated sludge wastewater treating process for enhanced phosphorous removal | Michael S. Chen, Marshall L. Spector | 1981-06-02 |