Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8197763 | Ultrasound-assisted oxidative desulfurization of diesel fuel using quaternary ammonium fluoride and portable unit for ultrasound-assisted oxidative desulfurization | Meng-Wei Wan | 2012-06-12 |
| 6402939 | Oxidative desulfurization of fossil fuels with ultrasound | Hai Mei, Steve Hung-Mou Lu | 2002-06-11 |
| 5139679 | Treatment of wastewater containing citric acid and triethanolamine | Bingham Y. K. Pan, Jau R. Chen | 1992-08-18 |
| 5017281 | Treatment of carbonaceous materials | Mohammad-Ali Sadeghi, Kazem Sadeghi, Jih-Fen Kuo, Long-Kuan Jang | 1991-05-21 |
| 4891131 | Sonication method and reagent for treatment of carbonaceous materials | Mohammad-Ali Sadeghi, Kazem Sadeghi, Jih-Fen Kuo, Long-Kuan Jang | 1990-01-02 |
| 4773985 | Method of optimizing mesophase formation in graphite and coke precursors | Victoria L. Weinberg, Mohammad-Ali Sadeghi | 1988-09-27 |
| 4765885 | Treatment of carbonaceous materials | Mohammad-Ali Sadeghi, Kazem Sadeghi, Jih-Fen Kuo, Long-Kuan Jang | 1988-08-23 |
| 4522265 | Method for fracturing of oil shale | Mankin Chan | 1985-06-11 |
| 4411816 | Native petroleum surfactants | Paul A. Farmanian | 1983-10-25 |
| 4325433 | Pre-caustic flood treatment | Mankin Chan | 1982-04-20 |
| 4232738 | Petroleum recovery process using native petroleum surfactants | Paul A. Farmanian | 1980-11-11 |