Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078583 | Methods for classifying petroleum coke | Qiangyi Li, Derrick Green | 2024-09-03 |
| 9139781 | Delayed coking process | Fritz A. Bernatz, Michael Siskin, Craig Y. Sabottke, Eric W. Fryatt | 2015-09-22 |
| 8496805 | Delayed coking process | Craig Y. Sabottke, Fritz A. Bernatz, Eric W. Fryatt, Jordan K. Lambert | 2013-07-30 |
| 8101066 | Fluidized coking process | Michael Siskin, Simon R. Kelemen | 2012-01-24 |
| 7914668 | Continuous coking process | Michael Siskin, Glen E. Phillips, Te-Hung Chen, Charles J. Mart | 2011-03-29 |
| 7736470 | Coker feed method and apparatus | Te-Hung Chen, Timothy M. Healy, Scott F. Massenzio, Robert W. Mosley, Rutton D. Patel | 2010-06-15 |
| 7727382 | Production and removal of free-flowing coke from delayed coker drum | Steven W. Sparks, Te-Hung Chen, Michael Siskin | 2010-06-01 |
| 7645375 | Delayed coking process for producing free-flowing coke using low molecular weight aromatic additives | Ramesh Varadaraj, Michael Siskin, Leo D. Brown, Cornelius H. Brons | 2010-01-12 |
| 7537686 | Inhibitor enhanced thermal upgrading of heavy oils | Ramesh Varadaraj, Douglas W. Hissong, Robert C. Welch | 2009-05-26 |
| 7374665 | Blending of resid feedstocks to produce a coke that is easier to remove from a coker drum | Michael Siskin, Fritz A. Bernatz, Charles J. Mart | 2008-05-20 |
| 7306713 | Delayed coking process for producing free-flowing coke using a substantially metals-free additive | Michael Siskin, Martin L. Gorbaty, David T. Ferrughelli, Simon R. Kelemen, Leo D. Brown | 2007-12-11 |
| 7303664 | Delayed coking process for producing free-flowing coke using a metals-containing additive | Michael Siskin, Martin L. Gorbaty, Leo D. Brown, Simon R. Kelemen, David T. Ferrughelli +1 more | 2007-12-04 |
| 6153088 | Production of aromatic oils | Stephen C. Paspek, Jeffrey B. Hauser | 2000-11-28 |
| 5675043 | Process for the selective removal of nitrogen-containing compounds from hydrocarbon blends | E. T. Robinson, Paul Greenough | 1997-10-07 |
| 5318697 | Process for upgrading hydrocarbonaceous materials | Stephen C. Paspek, Jeffrey B. Hauser, Harry A. Adams | 1994-06-07 |
| 5316655 | Process for making light hydrocarbonaceous liquids in a delayed coker | Stephen C. Paspek, 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 | Stephen C. Paspek, Jeffrey B. Hauser | 1993-02-16 |
| 5092983 | Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water using a solvent mixture | Stephen C. Paspek | 1992-03-03 |
| 5068027 | Process for upgrading high-boiling hydrocaronaceous materials | Stephen C. Paspek, Jeffrey B. Hauser, Harry A. Adams | 1991-11-26 |
| 5066386 | Extraction of oil from stable oil-water emulsions | Stephen C. Paspek | 1991-11-19 |
| 4885079 | Process for separating organic material from particulate solids | Stephen C. Paspek, Richard B. Stalzer | 1989-12-05 |
| 4842715 | Novel technique for rendering oily sludges environmentally acceptable | Stephen C. Paspek, Jeffrey B. Hauser, Richard B. Stalzer | 1989-06-27 |
| 4824555 | Extraction of oil from stable oil-water emulsions | Stephen C. Paspek | 1989-04-25 |
| 4434028 | Apparatus for removing organic contaminants from inorganic-rich mineral solids | Bruce M. Putnam, Richard P. de Filippi | 1984-02-28 |