Inventor
PYL STEVEN
US4 patents
Patents
4 patentsUS10808185B2Oct 20, 2020
Bright stock production from low severity resid deasphalting
EXXONMOBIL RES & ENG CO2 citations70
US10947464B2Mar 16, 2021
Integrated resid deasphalting and gasification
EXXONMOBIL RES & ENG CO0 citations59
US10550341B2Feb 4, 2020
Sequential deasphalting for base stock production
EXXONMOBIL RES & ENG CO0 citations50
US10570342B2Feb 25, 2020
Deasphalting and hydroprocessing of steam cracker tar
EXXONMOBIL RES & ENG CO0 citations39