AC

Ai-Fu Chang

Chevron: 21 patents #181 of 4,788Top 4%
Overall (All Time): #234,187 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11578145 System and method for rapid dump tank heating Joseph A. Curren, James E. Hein, Ralph W. Romig 2023-02-14
11021549 System and method for rapid dump tank heating Joseph A. Curren, James E. Hein, Ralph W. Romig 2021-06-01
10227274 Separations with ionic liquid solvents Lei Ji, Michael S. Driver, Hye Kyung Cho Timken 2019-03-12
10131596 Separations with ionic liquid solvents Lei Ji, Michael S. Driver, Hye Kyung Cho Timken 2018-11-20
9790298 Component separations in polymerization Scott E. Kufeld, John D. Hottovy 2017-10-17
9732016 Separations with ionic liquid solvents Lei Ji, Michael S. Driver, Hye Kyung Cho Timken 2017-08-15
9598514 Component separations in polymerization Scott E. Kufeld, John D. Hottovy 2017-03-21
9580370 Ethylene recovery by absorption John D. Hottovy 2017-02-28
9427694 Hydrocarbon recovery with pressure swing adsorption Lei Ji 2016-08-30
9399608 Ethylene recovery by absorption John D. Hottovy 2016-07-26
9339755 Ethylene separation with temperature swing adsorption Lei Ji 2016-05-17
9284430 Component separations in polymerization Scott E. Kufeld, John D. Hottovy 2016-03-15
9238193 Separations with ionic liquid solvents Lei Ji, Michael S. Driver, Hye Kyung Cho Timken 2016-01-19
9227890 Hydrocarbon recovery with pressure swing adsorption Lei Ji 2016-01-05
9187383 Component separations in polymerization Scott E. Kufeld, John D. Hottovy 2015-11-17
9180405 Ethylene recovery by absorption John D. Hottovy 2015-11-10
9126878 Ethylene separation with temperature swing adsorption Lei Ji 2015-09-08
9108147 Component separations in polymerization Scott E. Kufeld, John D. Hottovy 2015-08-18
9108891 Ethylene separation with pressure swing adsorption Lei Ji 2015-08-18