Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the downhole upgrading of extra heavy crude oil

Process for the downhole upgrading of extra heavy crude oil

US Patent 5891829 · Granted Apr 6, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Coke morphology by image segmentation2025
Systems and methods for treating contaminated solid material2025
Method of selection of asphaltene precipitant additives and process for subsurfa2021
Low volume in-line filtration methods for analyzing hydrocarbon-containing fluid2021
Antenna operation for reservoir heating2020
Antenna operation for reservoir heating2020
Low dielectric zone for hydrocarbon recovery by dielectric heating2020
Antenna operation for reservoir heating2019
Systems and methods for thermal treatment of contaminated material2018
Method for predicting sediment content of a hydroprocessed hydrocarbon product2018
Method for determining the effectiveness of asphaltene dispersant additives for 2018
Character-based electronic device, system, and method of using the same2017