HL

Hans G. Lefebvre

UO Uop: 5 patents #497 of 1,854Top 30%
Overall (All Time): #970,038 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10760013 Process and apparatus for recycling slurry hydrocracked product Grant H. Yokomizo, Ping Sun, Thomas Traynor, Mark Van Wees 2020-09-01
10703994 Process and apparatus for two-stage deasphalting Jagannathan Govindhakannan 2020-07-07
10563139 Flexible hydroprocessing of slurry hydrocracking products Ping Sun, Grant H. Yokomizo 2020-02-18
10041004 Processes for producing deashed pitch Jagannathan Govindhakannan, Grant H. Yokomizo, Robert S. Haizmann, Trung Pham, Andrew J. Towarnicky 2018-08-07
10041011 Processes for recovering hydrocarbons from a drag stream from a slurry hydrocracker Jagannathan Govindhakannan, Robert S. Haizmann, Trung Pham 2018-08-07