Inventor
NAFIS DOUGLAS A
US20 patents
Patents
20 patentsUS7575668B1Aug 18, 2009
Conversion of kerosene to produce naphtha and isobutane
UOP LLC11 citations83
US7435329B1Oct 14, 2008
Combination reforming and isomerization process
UOP LLC9 citations83
US9120092B1Sep 1, 2015
Regeneration of an acidic catalyst by silane addition
UOP LLC7 citations82
US9914675B2Mar 13, 2018
Process for alkylation using ionic liquid catalysts
UOP LLC5 citations72
US9399604B2Jul 26, 2016
Alkylation process using phosphonium-based ionic liquids
UOP LLC5 citations72
US9156747B2Oct 13, 2015
Alkylation process using phosphonium-based ionic liquids
UOP LLC6 citations72
US9221043B2Dec 29, 2015
Regeneration of an acidic catalyst by borane addition
UOP LLC5 citations71
US10888857B2Jan 12, 2021
Ionic liquid catalyst regeneration with reduced hydrogen amounts
UOP LLC0 citations62
US9156028B2Oct 13, 2015
Alkylation process using phosphonium-based ionic liquids
UOP LLC2 citations62
US7875757B2Jan 25, 2011
Combination reforming and isomerization process
UOP LLC2 citations62
US9096618B1Aug 4, 2015
Regeneration of silyl and boryl compounds
UOP LLC3 citations57
US9914674B2Mar 13, 2018
Process for alkylation using low ionic liquid volume fraction
UOP LLC0 citations51
US9434662B2Sep 6, 2016
Integrated fluid catalytic cracking and alkylation process
UOP LLC1 citations51
US11123721B2Sep 21, 2021
Trialkylphosphonium ionic liquids, methods of making, and alkylation processes using trialkylphosphonium ionic liquids
UOP LLC0 citations48
US10702798B2Jul 7, 2020
Ionic liquid waste handling system
UOP LLC0 citations48
US10369556B2Aug 6, 2019
Integrated process for gasoline production
UOP LLC0 citations41
US9328036B2May 3, 2016
Hydrocarbon conversion process including catalyst regeneration
UOP LLC0 citations40
US10384988B2Aug 20, 2019
Chloride management in ionic liquid alkylation processes
UOP LLC0 citations39
US9566578B2Feb 14, 2017
Hydrochloric acid stripping process for ionic liquid regeneration process
UOP LLC0 citations39
US9815049B2Nov 14, 2017
Selectivity of ionic liquid alkylation
UOP LLC0 citations38