Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731084 | Pitch process | David C. Boyer, Thomas C. Holcombe | 2020-08-04 |
| 9376626 | Turbulent mesophase pitch process and products | Donald M. Lee | 2016-06-28 |
| 9222027 | Single stage pitch process and product | Donald M. Lee | 2015-12-29 |
| 7341656 | Continuous oxidation and distillation process of heavier hydrocarbon materials | Patricia K. Doolin, Howard F. Moore | 2008-03-11 |
| 7318890 | Pitch fractionation and high softening point pitch | — | 2008-01-15 |
| 7318891 | Noah's pitch process | — | 2008-01-15 |
| 7241377 | Salt bath refining | — | 2007-07-10 |
| 7220348 | Method of producing high softening point pitch | Howard F. Moore, Melvin D. Kiser | 2007-05-22 |
| 7150822 | Five degrees for separation | — | 2006-12-19 |
| 7052661 | Method for abatement of mercury emissions from combustion gases | — | 2006-05-30 |
| 6447672 | CONTINUOUS PLURAL STAGE HEATED VAPOR INJECTION PROCESS FOR RECOVERING LUBE OIL BASE STOCKS FROM USED MOTOR OIL FORMULATIONS, AND ASPHALT BLEND COMPOSITIONS CONTAINING USED MOTOR OIL BOTTOMS FROM SAID PROCESS | Howard F. Moore | 2002-09-10 |
| 6350289 | Two-zone molten metal hydrogen-rich and carbon monoxide-rich gas generation process | Thomas C. Holcombe | 2002-02-26 |
| 6315802 | H2S production from a molten metal reactor | — | 2001-11-13 |
| 6284214 | Low or no slag molten metal processing of coke containing vanadium and sulfur | Thomas C. Holcombe | 2001-09-04 |
| 6270657 | Asphalt blend compositions containing used motor oil and asphalt pavement compositions containing said asphalt blend compositions | Howard F. Moore, Patricia K. Doolin, David J. Zalewski | 2001-08-07 |
| 6254652 | At least three-step molten metal decomposition process cycle | — | 2001-07-03 |
| 6241806 | Recovering vanadium from petroleum coke as dust | Thomas C. Holcombe | 2001-06-05 |
| 6235253 | Recovering vanadium oxides from petroleum coke by melting | Thomas C. Holcombe | 2001-05-22 |
| 6231640 | Dissolving petroleum coke in molten iron to recover vanadium metal | Thomas C. Holcombe | 2001-05-15 |
| 6110239 | Molten metal hydrocarbon gasification process | Thomas C. Holcombe, Charles Benjamin Miller | 2000-08-29 |
| 6068759 | Process for recovering lube oil base stocks from used motor oil formulations, asphalt blend compositions containing used motor oil bottoms from said process, and asphalt pavement compositions containing said asphalt blend compositions | Howard F. Moore, Patricia K. Doolin, David J. Zalewski | 2000-05-30 |
| 6048447 | Asphalt compositions containing solvent deasphalted bottoms and rerefined lube oil bottoms, and their preparation | Roger E. Hayner, Patricia K. Doolin, Howard F. Moore | 2000-04-11 |
| 5984985 | Multiple vessel molten metal gasifier | — | 1999-11-16 |
| 5755839 | Molten metal reactor swing system and process | — | 1998-05-26 |
| 5645615 | Molten decomposition apparatus and process | Charles Benjamin Miller, Jonathan A. Wiseman | 1997-07-08 |