| 12299863 |
Coke morphology by image segmentation |
Kaustav Chaudhuri, Thomas Michael Rea, Estrella Rogel, Paul E. Hajdu |
2025-05-13 |
| 12208297 |
Systems and methods for treating contaminated solid material |
Thomas Hoelen, Adam J. Dassey, Carl W. Lam, Russell Evan Cooper, Janelle L. Lewis |
2025-01-28 |
| 10975291 |
Method of selection of asphaltene precipitant additives and process for subsurface upgrading therewith |
Estrella Rogel, Ian Phillip Benson, Ronald A. Behrens |
2021-04-13 |
| 10907473 |
Low volume in-line filtration methods for analyzing hydrocarbon-containing fluid to evaluate asphaltene content and behavior during production operations |
Estrella Rogel, Michael E. Moir |
2021-02-02 |
| 10865628 |
Antenna operation for reservoir heating |
Gunther H. Dieckmann |
2020-12-15 |
| 10865629 |
Antenna operation for reservoir heating |
Gunther H. Dieckmann |
2020-12-15 |
| 10704371 |
Low dielectric zone for hydrocarbon recovery by dielectric heating |
Gunther H. Dieckmann, Michal M. Okoniewski, Pedro Vaca, James Thomas Dunlavey, Donald L. Kuehne |
2020-07-07 |
| 10184330 |
Antenna operation for reservoir heating |
Gunther H. Dieckmann |
2019-01-22 |
| 10137486 |
Systems and methods for thermal treatment of contaminated material |
Roopa KAMATH, Schaun Malcolm Smith, Deyuan Kong, Gunther H. Dieckmann |
2018-11-27 |
| 9921205 |
Method for determining the effectiveness of asphaltene dispersant additives for inhibiting or preventing asphaltene precipitation in a hydrocarbon-containing material subjected to elevated temperature and presssure conditions |
Estrella Rogel, Michael E. Moir |
2018-03-20 |
| 9921203 |
Method for predicting sediment content of a hydroprocessed hydrocarbon product |
Estrella Rogel, Pak Leung, Nan Chen |
2018-03-20 |
| 9739125 |
Method for upgrading in situ heavy oil |
Ian Phillip Benson |
2017-08-22 |
| 9671384 |
Low volume in-line filtration method for evaluation of asphaltenes for hydrocarbon-containing feedstock |
Estrella Rogel, Michael E. Moir |
2017-06-06 |
| 9670760 |
Process for in situ upgrading of a heavy hydrocarbon using asphaltene precipitant additives |
Estrella Rogel |
2017-06-06 |
| 9539455 |
Method for soil treatment |
Thomas Hoelen, Deyuan Kong |
2017-01-10 |
| 9284826 |
Oil extraction using radio frequency heating |
Michael Campbell, Kathleen Judith Miller, Gunther H. Dieckmann, James Thomas Dunlavey, Donald L. Kuehne |
2016-03-15 |
| 9255043 |
Liquid crude hydrocarbon composition |
John Segerstrom, Estrella Rogel, Curt B. Campbell |
2016-02-09 |
| 9127213 |
Method for predicting catalyst performance |
Varut Komalarajun, Estrella Rogel |
2015-09-08 |
| 9028680 |
Method and system for processing viscous liquid crude hydrocarbons |
Gunther H. Dieckmann, John Segerstrom, Estrella Rogel, Vasudevan Sampath, Donald L. Kuehne +2 more |
2015-05-12 |
| 6171479 |
Microwave heated catalyst and process |
Alfredo Morales, Luis A. Rivas, Nora Urbano |
2001-01-09 |
| 6017845 |
Microwave heated catalyst and process |
Alfredo Morales, Luis A. Rivas, Nora Urbano |
2000-01-25 |
| 5891829 |
Process for the downhole upgrading of extra heavy crude oil |
Carlos Vallejos, Tito Vasquez |
1999-04-06 |
| 5321187 |
Catalyst for the direct conversion of methane to higher hydrocarbons and method for the preparation of same |
Nora Urbano, Francisco Jose Assis Rosa |
1994-06-14 |
| 5269909 |
Process for treating heavy crude oil |
Antonia Hamana, Rafael Bolivar, Alfredo Morales |
1993-12-14 |
| 5212139 |
Catalyst for the direct conversion of methane to higher hydrocarbons and method for the preparation of same |
Nora Urbano, Francisco Jose Assis Rosa |
1993-05-18 |
