| 12299863 |
Coke morphology by image segmentation |
Kaustav Chaudhuri, Thomas Michael Rea, Cesar Ovalles, Paul E. Hajdu |
2025-05-13 |
| 11948666 |
Systems and processes for predicting asphaltene blend compatibility |
Toni Zhang Miao, Eddy Lee, Kyle Hench |
2024-04-02 |
| 11236281 |
Production of stable fuel oils |
Kyle Hench, Christopher J. Wilson, David A. Dahlin, Michael E. Moir |
2022-02-01 |
| 10975291 |
Method of selection of asphaltene precipitant additives and process for subsurface upgrading therewith |
Cesar Ovalles, 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 |
Cesar Ovalles, Michael E. Moir |
2021-02-02 |
| 9921203 |
Method for predicting sediment content of a hydroprocessed hydrocarbon product |
Cesar Ovalles, Pak Leung, Nan Chen |
2018-03-20 |
| 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 |
Cesar Ovalles, Michael E. Moir |
2018-03-20 |
| 9670760 |
Process for in situ upgrading of a heavy hydrocarbon using asphaltene precipitant additives |
Cesar Ovalles |
2017-06-06 |
| 9671384 |
Low volume in-line filtration method for evaluation of asphaltenes for hydrocarbon-containing feedstock |
Cesar Ovalles, Michael E. Moir |
2017-06-06 |
| 9255043 |
Liquid crude hydrocarbon composition |
Cesar Ovalles, John Segerstrom, Curt B. Campbell |
2016-02-09 |
| 9127213 |
Method for predicting catalyst performance |
Varut Komalarajun, Cesar Ovalles |
2015-09-08 |
| 9028680 |
Method and system for processing viscous liquid crude hydrocarbons |
Gunther H. Dieckmann, John Segerstrom, Cesar Ovalles, Vasudevan Sampath, Donald L. Kuehne +2 more |
2015-05-12 |