Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10704371 | Low dielectric zone for hydrocarbon recovery by dielectric heating | Gunther H. Dieckmann, Michal M. Okoniewski, Cesar Ovalles, Pedro Vaca, James Thomas Dunlavey | 2020-07-07 |
| 9598945 | System for extraction of hydrocarbons underground | Michal M. Okoniewski, Damir Pasalic, Pedro Vaca, Gunther H. Dieckmann, Miguel Vigil +1 more | 2017-03-21 |
| 9314759 | Apparatus and method for hydroconversion | Steven Xuqi Song, Abdenour Kemoun, Bruce Reynolds | 2016-04-19 |
| 9284826 | Oil extraction using radio frequency heating | Michael Campbell, Kathleen Judith Miller, Gunther H. Dieckmann, James Thomas Dunlavey, Cesar Ovalles | 2016-03-15 |
| 9028680 | Method and system for processing viscous liquid crude hydrocarbons | Gunther H. Dieckmann, John Segerstrom, Cesar Ovalles, Estrella Rogel, Vasudevan Sampath +2 more | 2015-05-12 |
| 8022108 | Acid treatment of a fischer-tropsch derived hydrocarbon stream | Lucy Bull, William L. Schinski, Philippus Rudolf Heydenrich, Richard O. Moore, Jr., Quintin John Beukes +1 more | 2011-09-20 |
| 7416656 | Process for removing aluminum contaminants from Fischer-Tropsch feed streams using dicarboxylic acid | Alexander E. Kuperman, Lucy Bull, Dennis J. O'Rear | 2008-08-26 |
| 6905593 | Method for removing calcium from crude oil | Lisa Paige Hawker, David C. Kramer | 2005-06-14 |
| 5363915 | Enhanced oil recovery technique employing nonionic surfactants | David Matthew Marquis | 1994-11-15 |
| 5358045 | Enhanced oil recovery method employing a high temperature brine tolerant foam-forming composition | Willard J. Sevigny, Jeremy Cantor | 1994-10-25 |
| 5246072 | Method for enhancing the recovery of petroleum from an oil-bearing formation using a mixture including anionic and cationic surfactants | Rawls Frazier, Willie Horn, Jr., Jeremy Cantor | 1993-09-21 |
| 4852652 | Chemical flooding with improved injectivity | — | 1989-08-01 |