Improved process for producing lower olefins from heavy...
Improved process for producing lower olefins from...
Improved process for removing elemental sulfur from...
Improved process for selective hydrogenation of highly...
Improved residuum conversion process
Improved separation of complex mixtures
Improved short contact time fcc process
Improved stability of hydrocarbons containing asphaltenes
Improved wax hydroisomerization process
Improvement of carbon efficiencies in hydrocarbon production
Improvements in oil desalting by forming unstable...
Improvements in slurry hydroprocessing
Improvements to methods and apparatus for visbreaking of...
Improvements to methods and apparatus for visbreaking of...
In-line hydrotreatment process for low tan synthetic crude...
In-situ hydroisomerization of a synthesized hydrocarbon...
In-situ methods of extracting bitument values from oil-sand...
In-situ treatment of heavy oil production sites, including...
In-situ tuned microwave oil extraction process
Inclined freewater knockout(ifwko)