Inventor
AL-HAJJI ADNAN
SA37 patents
⚠️ This page may combine multiple inventors who share the name “AL-HAJJI ADNAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAUDI ARABIAN OIL CO
24 patentsUS10081009B2Sep 25, 2018
Hydrocracking catalyst for hydrocarbon oil, method for producing hydrocracking catalyst, and method for hydrocracking hydrocarbon oil with hydrocracking catalyst
SAUDI ARABIAN OIL CO54 citations96
US11111212B2Sep 7, 2021
Oxidized disulfide oil solvent compositions
SAUDI ARABIAN OIL CO23 citations92
US10781168B2Sep 22, 2020
Oxidized disulfide oil solvent compositions
SAUDI ARABIAN OIL CO35 citations92
US10293332B2May 21, 2019
Hydrocracking catalyst for hydrocarbon oil, method for producing hydrocracking catalyst, and method for hydrocracking hydrocarbon oil with hydrocracking catalyst
SAUDI ARABIAN OIL CO30 citations92
US10031121B2Jul 24, 2018
Characterization of an API gravity value of crude oil by ultraviolet visible spectroscopy
SAUDI ARABIAN OIL CO9 citations83
US7799211B2Sep 21, 2010
Process for upgrading whole crude oil to remove nitrogen and sulfur compounds
SAUDI ARABIAN OIL CO11 citations78
US11320413B1May 3, 2022
Characterization of crude oil by time of flight mass spectrometry
SAUDI ARABIAN OIL CO3 citations73
US10928375B2Feb 23, 2021
Characterization of crude oil and its fractions by fluorescence spectroscopy analysis
SAUDI ARABIAN OIL CO4 citations73
US10677718B2Jun 9, 2020
Characterization of crude oil by near infrared spectroscopy
SAUDI ARABIAN OIL CO4 citations73
US10627345B2Apr 21, 2020
Characterization of crude oil by near infrared spectroscopy
SAUDI ARABIAN OIL CO2 citations73
US10527546B2Jan 7, 2020
Characterizing crude oil using laser induced ultraviolet fluorescence spectroscopy
SAUDI ARABIAN OIL CO6 citations73
US9347006B2May 24, 2016
Method for optimizing catalyst loading for hydrocracking process
SAUDI ARABIAN OIL CO3 citations73
US11022588B2Jun 1, 2021
Characterization of crude oil by simulated distillation
SAUDI ARABIAN OIL CO3 citations72
US10345285B2Jul 9, 2019
Characterization of an aromaticity value of crude oil by ultraviolet visible spectroscopy
SAUDI ARABIAN OIL CO3 citations72
US10048194B2Aug 14, 2018
Characterization of crude oil by ultraviolet visible spectroscopy
SAUDI ARABIAN OIL CO5 citations72
US10942160B2Mar 9, 2021
Characterization of crude oil and its fractions by fourier transform infrared (FTIR) spectroscopy analysis
SAUDI ARABIAN OIL CO4 citations71
US10571452B2Feb 25, 2020
Characterization of crude oil by high pressure liquid chromatography
SAUDI ARABIAN OIL CO5 citations71
US10401344B2Sep 3, 2019
Characterization of crude oil and its fractions by thermogravimetric analysis
SAUDI ARABIAN OIL CO4 citations71
US10725013B2Jul 28, 2020
Characterization of crude oil by Fourier transform ion cyclotron resonance mass spectrometry
SAUDI ARABIAN OIL CO5 citations69
US10684239B2Jun 16, 2020
Characterization of crude oil by NMR spectroscopy
SAUDI ARABIAN OIL CO5 citations66
US11180701B2Nov 23, 2021
Hydrocracking process and system including separation of heavy poly nuclear aromatics from recycle by extraction
SAUDI ARABIAN OIL CO1 citations61
US10246649B2Apr 2, 2019
Process for reducing the total acid number in refinery feedstocks
SAUDI ARABIAN OIL CO0 citations49
US10563138B2Feb 18, 2020
Method for optimizing catalyst loading for hydrocracking process
SAUDI ARABIAN OIL CO0 citations42
US10011782B2Jul 3, 2018
Process for reducing the sulfur content from oxidized sulfur-containing hydrocarbons
SAUDI ARABIAN OIL CO0 citations42
KOSEOGLU OMER REFA
12 patentsUS9221036B2Dec 29, 2015
Hydrocracking catalyst for hydrocarbon oil, method for producing hydrocracking catalyst, and method for hydrocracking hydrocarbon oil with hydrocracking catalyst
KOSEOGLU OMER REFA71 citations96
US9315733B2Apr 19, 2016
Asphalt production from solvent deasphalting bottoms
KOSEOGLU OMER REFA35 citations88
US8986622B2Mar 24, 2015
Apparatus for upgrading whole crude oil to remove nitrogen and sulfur compounds
KOSEOGLU OMER REFA6 citations84
US8758600B2Jun 24, 2014
Ionic liquid desulfurization process incorporated in a low pressure separator
KOSEOGLU OMER REFA7 citations84
US9816919B2Nov 14, 2017
Characterization of crude oil by simulated distillation
KOSEOGLU OMER REFA18 citations83
US9778240B2Oct 3, 2017
Characterization of crude oil by ultraviolet visible spectroscopy
KOSEOGLU OMER REFA18 citations83
US9285307B2Mar 15, 2016
Characterization of crude oil by ultraviolet visible spectroscopy
KOSEOGLU OMER REFA16 citations83
US9493710B2Nov 15, 2016
Process for stabilization of heavy hydrocarbons
KOSEOGLU OMER REFA3 citations73
US8992767B2Mar 31, 2015
Ionic liquid desulfurization process incorporated in a contact vessel
KOSEOGLU OMER REFA5 citations73
US10794821B2Oct 6, 2020
Characterization of crude oil by ultraviolet visible spectroscopy
KOSEOGLU OMER REFA2 citations72
US8951410B2Feb 10, 2015
Process for demetallization of whole crude oil
KOSEOGLU OMER REFA3 citations63
US9334451B2May 10, 2016
High quality middle distillate production process
KOSEOGLU OMER REFA2 citations60