Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10779541 | Hard surface made up of material including an antimicrobial exfoliated vermiculite composite material as a sanitizer | Bowen Li | 2020-09-22 |
| 9150453 | Antimicrobial exfoliated vermiculite composite material and methods for preparing the same | Bowen Li | 2015-10-06 |
| 8764875 | Method and apparatus for coproduction of pig iron and high quality syngas | Xiaodi Huang | 2014-07-01 |
| 8568524 | Method for coating mineral granules to improve bonding to hydrocarbon-based substrate and coloring of same | Bowen Li, Ralph Hodek, Domenic Popko | 2013-10-29 |
| 8540794 | Method for reducing iron oxide and producing syngas | Xiaodi Huang | 2013-09-24 |
| 7810746 | Processing of steel making slags | James M. Gillis, Xiaodi Huang, Peter M. Larson, Kenneth L. Paxton, Domenic Popko +1 more | 2010-10-12 |
| 6783088 | Method of producing glass and of using glass in cutting materials | James M. Gillis | 2004-08-31 |
| 6290066 | Method for removal of ammonia from fly ash | — | 2001-09-18 |
| 6277168 | Method for direct metal making by microwave energy | Xiaodi Huang | 2001-08-21 |
| 6068131 | Method of removing carbon from fly ash | Robert W. Styron | 2000-05-30 |
| 6027551 | Control of mercury emissions using unburned carbon from combustion by-products | Zhenglong Li | 2000-02-22 |
| 5377844 | Separation of normally hydrophobic plastic materials by froth flotation | — | 1995-01-03 |
| 5342483 | Process for deinking paper using water-soluble alcohols | — | 1994-08-30 |
| 5249688 | Froth flotation apparatus | — | 1993-10-05 |
| 5227047 | Wet process for fly ash beneficiation | — | 1993-07-13 |
| 5096572 | Froth flotation | — | 1992-03-17 |
| 5047145 | Wet process for fly ash beneficiation | — | 1991-09-10 |
| 5043070 | Magnetic solvent extraction | — | 1991-08-27 |
| 4906382 | Method of magnetizing nonmagnetic materials | — | 1990-03-06 |
| 4834898 | Reagents for magnetizing nonmagnetic materials | — | 1989-05-30 |
| 4526681 | Magnetic separation method utilizing a colloid of magnetic particles | Fritz J. Friedlaender, Makoto Takayasu, Leon Petrakis | 1985-07-02 |