Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Core annular flow of heavy crude oils in transportation pipelines and production wellbores

Core annular flow of heavy crude oils in transportation pipelines and production wellbores

US Patent 8298997 · Granted Oct 30, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus and system for swing adsorption processes related thereto2018
Control of coke morphology in delayed coking2018
Core annular flow of crude oils2015
Core annular flow of crude oils2015
Co-gasification process for hydrocarbon solids and biomass2015
Harvesting algae by foam aggregation and filtration2015
Upgrading deasphalting residue to high performance asphalt2015
Algae aggregation and harvesting2015
Method for stabilizing diesel engine lubricating oil against degradation by biod2014
Lubricating oil compositions for biodiesel fueled engines2014
Polymer-clay nanocomposite and process for preparing the same2013
Removal of CO2, N2, and H2S from gas mixtures containing same2013