Inventor · disambiguated record
Stephen W. Sohn
Also filed as: SOHN STEPHEN · SOHN STEPHEN W · SOHN STEPHEN WAYNE
69 granted patents·14 pending applications·542 citations·filing 1980–2021
99Inventor score
Top patents by PatentIndex Score
83 records- 0197US9751817B2Combined reactor effluent and regenerant recirculation for detergent alkylation processUOP LLC·Filed 2014·Granted Sep 5, 2017·28 cites·20 claims
- 0297US8388830B2Process for upgrading sweetened or oxygen-contaminated kerosene or jet fuel, to minimize or eliminate its tendency to polymerize or foul when heatedSOHN STEPHEN W·Filed 2011·Granted Mar 5, 2013·62 cites·15 claims
- 0395US8502005B1Methods for producing linear alkylbenzenes, paraffins, and olefins from natural oils and keroseneBOZZANO ANDREA G·Filed 2012·Granted Aug 6, 2013·10 cites·12 claims
- 0494US7655824B2Processes for producing alkylbenzenes over solid acid catalyst at low benzene to olefin ratios and low heavies makeUOP LLC·Filed 2007·Granted Feb 2, 2010·13 cites·6 claims
- 0594US7576248B2Process for removal of oxygenates from a paraffin streamUOP LLC·Filed 2007·Granted Aug 18, 2009·13 cites·4 claims
- 0693US7368618B2Process for removal of oxygenates from a paraffin streamUOP LLC·Filed 2006·Granted May 6, 2008·10 cites·3 claims
- 0793US6617481B1Process for producing phenyl-alkanes using an adsorptive separation sectionUOP LLC·Filed 2000·Granted Sep 9, 2003·32 cites·15 claims
- 0893US6106702AOlefinic hydrocarbon separation processUOP LLC·Filed 1998·Granted Aug 22, 2000·86 cites·12 claims
- 0991US10894753B1Paraffin utilization of linear alkyl benzene productionUOP LLC·Filed 2020·Granted Jan 19, 2021·4 cites·15 claims
- 1091US7576247B2Processes for making detergent range alkylbenzenesUOP LLC·Filed 2007·Granted Aug 18, 2009·11 cites·16 claims
- 1190US7102044B1Process for removal of oxygenates from a paraffin streamUOP LLC·Filed 2004·Granted Sep 5, 2006·17 cites·3 claims
- 1288US9212108B2Removal of light alkylated aromatics from the heavy alkylated aromatics streamUOP LLC·Filed 2013·Granted Dec 15, 2015·4 cites·13 claims
- 1388US6407301B1Ethylene production by steam cracking of normal paraffinsUOP LLC·Filed 2000·Granted Jun 18, 2002·49 cites·10 claims
- 1487US8388740B2Simplified process to remove dissolved oxygen from hydrocarbon streamsSOHN STEPHEN W·Filed 2010·Granted Mar 5, 2013·14 cites·20 claims
- 1587US7795483B2Phenyl-alkane compositions produced using an adsorptive separation sectionUOP LLC·Filed 2003·Granted Sep 14, 2010·17 cites·23 claims
- 1686US8211312B2Separation system and methodSTEWART DOUGLAS GEORGE·Filed 2009·Granted Jul 3, 2012·15 cites·17 claims
- 1786US7781630B2Integrated processes for making detergent range alkylbenzenes from C5-C6-containing feedsUOP LLC·Filed 2009·Granted Aug 24, 2010·4 cites·5 claims
- 1886US7683226B1Integrated processes for making detergent range alkylbenzenes from C5-C6-containing feedsUOP LLC·Filed 2006·Granted Mar 23, 2010·4 cites·6 claims
- 1986US6225518B1Olefinic hydrocarbon separation processUOP LLC·Filed 1999·Granted May 1, 2001·29 cites·15 claims
- 2085US8389787B1Control of 2-phenyl content in alkylbenzenes during productionMAJUMDER DEBARSHI·Filed 2012·Granted Mar 5, 2013·4 cites·17 claims
- 2184US7642389B2Energy integrated processes including alkylation and transalkylation for making detergent range alkylbenzenesUOP LLC·Filed 2007·Granted Jan 5, 2010·5 cites·10 claims
- 2283US7960601B2Heavy paraffin adsorption separation processUOP LLC·Filed 2008·Granted Jun 14, 2011·5 cites·19 claims
- 2382US8404916B1Process for separating and/or introducing a flush material in an adsorption separation systemPIEPER JEFFREY L·Filed 2011·Granted Mar 26, 2013·6 cites·16 claims
- 2482US8350110B2Heavy alkylbenzene transalkylation operating cost reductionUOP LLC·Filed 2010·Granted Jan 8, 2013·2 cites·7 claims
- 2582US7652182B2Energy integrated processes including alkylation and transalkylation for making detergent range alkylbenzenesUOP LLC·Filed 2007·Granted Jan 26, 2010·6 cites·12 claims
- 2681US11000832B1Dehydrogenation catalyst with minimized aromatic productionUOP LLC·Filed 2020·Granted May 11, 2021·2 cites·14 claims
- 2781US7692055B2Transalkylation of dialkylbenzeneUOP LLC·Filed 2007·Granted Apr 6, 2010·3 cites·9 claims
- 2881US7638666B2Processes and apparatus for making detergent range alkylbenzenes using transalkylationUOP LLC·Filed 2008·Granted Dec 29, 2009·3 cites·9 claims
- 2981US4300012AProcess for transalkylation of alkylaromatic hydrocarbonsUOP INC·Filed 1980·Granted Nov 10, 1981·15 cites·3 claims
- 3080US7781632B2Integrated processes for making detergent range alkylbenzenes from C5-C6-containing feedsUOP LLC·Filed 2009·Granted Aug 24, 2010·2 cites·15 claims
- 3179US7781631B2Integrated processes for making detergent range alkylbenzenes from C5-C6-containing feedsUOP LLC·Filed 2009·Granted Aug 24, 2010·3 cites·6 claims
- 3278US8680348B2Methods for producing linear alkylbenzenes, paraffins, and olefins from natural oils and keroseneUOP LLC·Filed 2013·Granted Mar 25, 2014·1 cites·3 claims
- 3378US8329975B2Elimination of residual transfer line raffinate from feed to increase normal paraffin separation unit capacityPIEPER JEFFREY L·Filed 2010·Granted Dec 11, 2012·5 cites·20 claims
- 3478US6407305B1Adsorptive separation process for recovery of two paraffin productsUOP LLC·Filed 2000·Granted Jun 18, 2002·9 cites·14 claims
- 3577US8431759B1Heavy alkylbenzene transalkylation operating cost reductionUOP LLC·Filed 2012·Granted Apr 30, 2013·1 cites·6 claims
- 3677US7973206B1Alkylation process using catalysts with low olefin skeletal isomerization activityUOP LLC·Filed 2009·Granted Jul 5, 2011·3 cites·3 claims
- 3777US4264473AMethod of catalyst manufacture, and catalyst made by said methodUOP INC·Filed 1980·Granted Apr 28, 1981·12 cites·4 claims
- 3875US9732014B2Method of producing alkylaromatic compounds using aromatic compound from catalyst regenerationUOP LLC·Filed 2014·Granted Aug 15, 2017·1 cites·20 claims
- 3975US8389786B2Method to adjust 2-phenyl content of an alkylation process for the production of linear alkyl benzeneRILEY MARK G·Filed 2010·Granted Mar 5, 2013·1 cites·10 claims
- 4072US8158839B2Alkylation process using catalysts with low olefin skeletal isomerization activityRILEY MARK G·Filed 2011·Granted Apr 17, 2012·1 cites·11 claims
- 4172US8058199B2Processes for producing alkylbenzenes over solid acid catalyst at low benzene to olefin ratios and low heavies makeRILEY MARK G·Filed 2009·Granted Nov 15, 2011·1 cites·4 claims
- 4272US7632473B2Process and apparatus for alkylation of aromatic with olefin using impure aromatic recycleUOP LLC·Filed 2008·Granted Dec 15, 2009·1 cites·5 claims
- 4368US9126884B2Method for controlling 2-phenyl isomer content of linear alkylbenzene and catalyst used in the methodUOP LLC·Filed 2013·Granted Sep 8, 2015·0 cites·3 claims
- 4466US8680352B2Methods for producing linear alkylbenzenes, paraffins, and olefins from natural oils and keroseneUOP LLC·Filed 2013·Granted Mar 25, 2014·0 cites·10 claims
- 4566US8569556B2Method for controlling 2-phenyl isomer content of linear alkylbenzene and catalyst used in the methodUOP LLC·Filed 2013·Granted Oct 29, 2013·0 cites·3 claims
- 4665US10329498B2Two-bed paraffin to olefin enhancement processUOP LLC·Filed 2018·Granted Jun 25, 2019·0 cites·20 claims
- 4764US9024101B2Method for controlling 2-phenyl isomer content of linear alkylbenzene and catalyst used in the methodUOP LLC·Filed 2013·Granted May 5, 2015·0 cites·3 claims
- 4864US6670519B1Monomethyl paraffin adsorptive separation processUOP LLC·Filed 2001·Granted Dec 30, 2003·9 cites·12 claims
- 4963US10167241B2Two-bed paraffin to olefin enhancement processUOP LLC·Filed 2018·Granted Jan 1, 2019·0 cites·5 claims
- 5062US8519209B2Method to adjust 2-phenyl content of an alkylation process for the production of linear alkyl benzeneUOP LLC·Filed 2013·Granted Aug 27, 2013·0 cites·1 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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