EZ

Etuan Zhang

Shell Oil Compny: 6 patents #9 of 205Top 5%
📍 Houston, TX: #15 of 1,302 inventorsTop 2%
🗺 Texas: #154 of 8,709 inventorsTop 2%
Overall (2003): #6,602 of 273,478Top 3%
6
Patents 2003

Issued Patents 2003

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6607033 In Situ thermal processing of a coal formation to produce a condensate Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +3 more 2003-08-19
6591906 In situ thermal processing of a hydrocarbon containing formation with a selected oxygen content Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +4 more 2003-07-15
6591907 In situ thermal processing of a coal formation with a selected vitrinite reflectance Harold J. Vinegar, Scott Lee Wellington, Eric Pierre de Rouffignac, John Michael Karanikas, Ilya Emil Berchenko +4 more 2003-07-15
6588503 In Situ thermal processing of a coal formation to control product composition John Michael Karanikas, Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko +3 more 2003-07-08
6588504 In situ thermal processing of a coal formation to produce nitrogen and/or sulfur containing formation fluids Scott Lee Wellington, Harold J. Vinegar, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier +2 more 2003-07-08
6581684 In Situ thermal processing of a hydrocarbon containing formation to produce sulfur containing formation fluids Scott Lee Wellington, Harold J. Vinegar, Eric Pierre de Rouffignac, Ilya Emil Berchenko, George Leo Stegemeier +3 more 2003-06-24