Inventor
HAMAD FERAS
SA17 patents
Patents
17 patentsUS9943802B1Apr 17, 2018
Enhancement of claus tail gas treatment with membrane and reducing step
SAUDI ARABIAN OIL CO17 citations84
US10479684B2Nov 19, 2019
Enhancement of claus tail gas treatment by sulfur dioxide-selective membrane technology and sulfur dioxide-selective absorption technology
SAUDI ARABIAN OIL CO6 citations83
US10106411B2Oct 23, 2018
Enhancement of claus tail gas treatment by sulfur dioxide-selective membrane technology and sulfur dioxide-selective absorption technology
SAUDI ARABIAN OIL CO8 citations83
US10765995B2Sep 8, 2020
Helium recovery from gaseous streams
SAUDI ARABIAN OIL CO6 citations80
US9962646B2May 8, 2018
Sour gas feed separations and helium recovery from natural gas using block co-polyimide membranes
SAUDI ARABIAN OIL CO7 citations76
US11638898B1May 2, 2023
Enhanced tail gas treatment of sulfur recovery unit with steam swept membranes
SAUDI ARABIAN OIL CO4 citations72
US11596899B1Mar 7, 2023
Hollow fiber membrane module and method of making and using same
SAUDI ARABIAN OIL CO2 citations72
US11759766B1Sep 19, 2023
Reducing sulfur emissions of sulfur recovery plant by a sorption based SO2 selective crosslinked polyionic liquid system
SAUDI ARABIAN OIL CO3 citations71
US12492350B2Dec 9, 2025
Radon level management of natural gas from unconventional and conventional resources
SAUDI ARABIAN OIL CO0 citations61
US11420153B2Aug 23, 2022
Hydrogen sulfide-carbon dioxide membrane separation systems and processes
SAUDI ARABIAN OIL CO0 citations60
US11325065B2May 10, 2022
Sulfur recovery operation with improved carbon dioxide recovery
SAUDI ARABIAN OIL CO1 citations60
US11420155B2Aug 23, 2022
Process of improved sulfur capture from a syngas mixture
SAUDI ARABIAN OIL CO1 citations59
US11325066B2May 10, 2022
Helium recovery from gaseous streams
SAUDI ARABIAN OIL CO0 citations59
US12017180B2Jun 25, 2024
Improving sulfur recovery operations with processes based on novel CO2 over SO2 selective membranes and its combinations with SO2 over CO2 selective membranes
SAUDI ARABIAN OIL CO1 citations58
US11851625B2Dec 26, 2023
Reservoir management by controlling acid gas build-up in reservoir by partial CO2 removal processes
SAUDI ARABIAN OIL CO0 citations46
US11383200B2Jul 12, 2022
Membrane process for H2 recovery from sulfur recovery tail gas stream of sulfur recovery units and process for environmentally greener sales gas
SAUDI ARABIAN OIL CO0 citations43
US8641890B2Feb 4, 2014
Method for removing mercury from a gaseous or liquid stream
SAUDI ARABIAN OIL CO0 citations40