Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |