Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344799 | Methods for the production of increased anisotropic coke | John Francis Unsworth, Jeramie Joseph Adams, Seth Taylor Bassham | 2025-07-01 |
| 11987760 | Processes for utilisation of purified coal to upgrade refinery process components in the manufacture of petroleum coke | John Francis Unsworth | 2024-05-21 |
| 8524177 | Process for purifying zinc oxide | Michel Laurin | 2013-09-03 |
| 7497335 | Hydrogravity system and process | Joseph Edward Bork, Alan Fredrick Schroeder | 2009-03-03 |
| 6752843 | Asphalt emulsion producing and spraying process | Randy B. Thomas | 2004-06-22 |
| 6153088 | Production of aromatic oils | Jeffrey B. Hauser, Christopher P. Eppig | 2000-11-28 |
| 5573672 | Water managed solvent extraction process for the organic wastes | Alkis S. Rappas, David S. Davies | 1996-11-12 |
| 5318697 | Process for upgrading hydrocarbonaceous materials | Jeffrey B. Hauser, Christopher P. Eppig, Harry A. Adams | 1994-06-07 |
| 5316655 | Process for making light hydrocarbonaceous liquids in a delayed coker | Christopher P. Eppig, Jeffrey B. Hauser, Carl Polisena | 1994-05-31 |
| 5186817 | Process for separating extractable organic material from compositions comprising oil-in-water emulsions comprising said extractable organic material and solids | Jeffrey B. Hauser, Christopher P. Eppig | 1993-02-16 |
| 5143689 | Method for determining the coefficient of thermal expansion of coke | Jeffrey B. Hauser, Harry A. Adams | 1992-09-01 |
| 5096567 | Heavy oil upgrading under dense fluid phase conditions utilizing emulsified feed stocks | Jeffrey B. Hauser, David J. Smith | 1992-03-17 |
| 5092983 | Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water using a solvent mixture | Christopher P. Eppig | 1992-03-03 |
| 5068027 | Process for upgrading high-boiling hydrocaronaceous materials | Jeffrey B. Hauser, Christopher P. Eppig, Harry A. Adams | 1991-11-26 |
| 5066386 | Extraction of oil from stable oil-water emulsions | Christopher P. Eppig | 1991-11-19 |
| 4885079 | Process for separating organic material from particulate solids | Christopher P. Eppig, Richard B. Stalzer | 1989-12-05 |
| 4842715 | Novel technique for rendering oily sludges environmentally acceptable | Jeffrey B. Hauser, Christopher P. Eppig, Richard B. Stalzer | 1989-06-27 |
| 4840725 | Conversion of high boiling liquid organic materials to lower boiling materials | — | 1989-06-20 |
| 4824555 | Extraction of oil from stable oil-water emulsions | Christopher P. Eppig | 1989-04-25 |
| 4670019 | Stabilization of coal-oil-water mixtures | — | 1987-06-02 |
| 4594228 | Mixing apparatus | Joseph Lambert | 1986-06-10 |
| 4594141 | Conversion of high boiling organic materials to low boiling materials | Curtis D. Coker | 1986-06-10 |
| 4559127 | Conversion of high boiling organic materials to low boiling materials | — | 1985-12-17 |
| 4557820 | Conversion of high boiling organic materials to low boiling materials | Curtis D. Coker | 1985-12-10 |
| 4483761 | Upgrading heavy hydrocarbons with supercritical water and light olefins | — | 1984-11-20 |