Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9919290 | Production of biochar absorbent from anaerobic digestate | John W. Graydon, Andrew J. White | 2018-03-20 |
| 9381493 | Production of biochar absorbent from anaerobic digestate | John W. Graydon, Andrew J. White | 2016-07-05 |
| 8333944 | Methods of sequestering CO2 | Brent R. Constantz, Andrew Youngs, Philip Brian Tuet, Sidney Omelon, Kasra Farsad +7 more | 2012-12-18 |
| 7887694 | Methods of sequestering CO2 | Brent R. Constantz, Andrew Youngs, Philip Brian Tuet, Sidney Omelon, Kasra Farsad +7 more | 2011-02-15 |
| 7790012 | Low energy electrochemical hydroxide system and method | J. Douglas Way, Allen J. Bard, Ryan J. Gilliam, Kasra Farsad, Valentin Decker | 2010-09-07 |
| 7261873 | Power generation from sulphur-containing fuels | Charles Q. Jia | 2007-08-28 |
| 6527921 | Electrochemical cell stacks | John W. Graydon, Steven J. Thorpe | 2003-03-04 |
| 6527923 | Bifurcated electrode of use in electrolytic cells | John W. Graydon | 2003-03-04 |
| 6303015 | Amorphous metallic glass electrodes for electrochemical processes | Steven J. Thorpe | 2001-10-16 |
| 5612008 | Process for treating solid waste containing volatilizable inorganic contaminants | John W. Graydon | 1997-03-18 |
| 5562892 | Process for the production of alpha hemihydrate calcium sulfate from flue gas sludge | Shitang Tong | 1996-10-08 |
| 5458744 | Process to produce hydrogen and/or hemihydrate calcium sulphate from calcium sulphite | Murry C. Robinson, Richard L. Hummel | 1995-10-17 |
| 5429725 | Amorphous metal/metallic glass electrodes for electrochemical processes | Steven J. Thorpe | 1995-07-04 |
| 4937056 | Process for obtaining high purity magnesium compounds from magnesium containing materials | Murray C. Robinson | 1990-06-26 |
| 4789529 | Recovery of zinc from zinc bearing sulphidic ores and concentrates by controlled oxidation roasting | Murry C. Robinson, Bruce Jue | 1988-12-06 |
| 4786375 | Manufacture of self supporting members of copper containing phosphorus | John W. Graydon | 1988-11-22 |