Sohn; Stephen W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sohn; Stephen W..The latest application filed is for "process for increasing the concentration of normal hydrocarbons in a light naphtha stream".

Company Profile

6.71.66

Sohn; Stephen W. - Arlington Heights IL
Sohn; Stephen W. - Des Plaines IL
Sohn; Stephen W. - Des Planines IL
Sohn; Stephen W. - Northbrook IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process For Increasing The Concentration Of Normal Hydrocarbons In A Light Naphtha Stream App 20220274899 - Funk; Gregory ; et al.	2022-09-01
Oxygenate Removal For Para-xylene Purification Via Adsorption Separation App 20210206704 - Kuzmanich; Gregory B. ; et al.	2021-07-08
Detergent alkylation catalyst regeneration effluent recycle Grant 10,427,148 - Sohn , et al. October 1, 2	2019-10-01
Processes for transalkylating aromatic hydrocarbons Grant 10,392,321 - Garg , et al. A	2019-08-27
Processes For Transalkylating Aromatic Hydrocarbons App 20190194093 - Garg; Nishesh ; et al.	2019-06-27
Two-bed paraffin to olefin enhancement process Grant 10,329,498 - Luebke , et al.	2019-06-25
Two-bed Paraffin To Olefin Enhancement Process App 20190062648 - Luebke; Charles P. ; et al.	2019-02-28
Two-bed paraffin to olefin enhancement process Grant 10,167,241 - Luebke , et al. J	2019-01-01
Detergent Alkylation Catalyst Regeneration Effluent Recycle App 20180345268 - Sohn; Stephen W. ; et al.	2018-12-06
Two-bed Paraffin To Olefin Enhancement Process App 20180265432 - Luebke; Charles P. ; et al.	2018-09-20
Method of producing alkylaromatic compounds using aromatic compound from catalyst regeneration Grant 9,732,014 - Sohn , et al. August 15, 2	2017-08-15
Methods For Producing Linear Alkylbenzenes, Paraffins, And Olefins From Natural Oils And Kerosene App 20150361012 - Sohn; Stephen W. ; et al.	2015-12-17
Removal of light alkylated aromatics from the heavy alkylated aromatics stream Grant 9,212,108 - Sohn , et al. December 15, 2	2015-12-15
Process for production of dialkylbenzenes Grant 9,193,642 - Majumder , et al. November 24, 2	2015-11-24
Detergent alkylation process for controlling alkylation exotherm with paraffins Grant 9,174,891 - Majumder , et al. November 3, 2	2015-11-03
Method Of Producing Alkylaromatic Compounds Using Aromatic Compound From Catalyst Regeneration App 20150251974 - Sohn; Stephen W. ; et al.	2015-09-10
Sorption process with added drying section Grant 9,126,875 - Pieper , et al. September 8, 2	2015-09-08
Detergent alkylation using a rare earth exchanged catalyst Grant 9,126,184 - Jan , et al. September 8, 2	2015-09-08
Method for controlling 2-phenyl isomer content of linear alkylbenzene and catalyst used in the method Grant 9,126,884 - Riley , et al. September 8, 2	2015-09-08
Production of alkane sulfonates Grant 9,108,906 - Riley , et al. August 18, 2	2015-08-18
Separation Of Iso-olefins From Paraffins In The C15 To C18 Range App 20150148576 - Kulprathipanja; Santi ; et al.	2015-05-28
Separation Of Iso-olefins From Paraffins In The C19 To C22 Range App 20150148577 - Kulprathipanja; Santi ; et al.	2015-05-28
Removal Of Light Alkylated Aromatics From The Heavy Alkylated Aromatics Stream App 20150126770 - Sohn; Stephen W. ; et al.	2015-05-07
Method for controlling 2-phenyl isomer content of linear alkylbenzene and catalyst used in the method Grant 9,024,101 - Riley , et al. May 5, 2	2015-05-05
Sorption Process With Added Drying Section App 20150005561 - Pieper; Jeffrey L. ; et al.	2015-01-01
Liquid Phase Dehydrogenation Of Heavy Paraffins App 20140378700 - Majumder; Debarshi ; et al.	2014-12-25
Process For Production Of Dialkylbenzenes App 20140378723 - MAJUMDER; DEBARSHI ; et al.	2014-12-25
Detergent Alkylation Process for Controlling Alkylation Exotherm with Paraffins App 20140378722 - Majumder; Debarshi ; et al.	2014-12-25
Methods for producing linear alkylbenzenes, paraffins, and olefins from natural oils and kerosene Grant 8,680,352 - Bozzano , et al. March 25, 2	2014-03-25
Methods for producing linear alkylbenzenes, paraffins, and olefins from natural oils and kerosene Grant 8,680,348 - Bozzano , et al. March 25, 2	2014-03-25
Method For Controlling 2-phenyl Isomer Content Of Linear Alkylbenzene And Catalyst Used In The Method App 20140046108 - Riley; Mark G. ; et al.	2014-02-13
Method For Controlling 2-phenyl Isomer Content Of Linear Alkylbenzene And Catalyst Used In The Method App 20140038810 - Riley; Mark G. ; et al.	2014-02-06
Recycling flush streams in adsorption separation process for energy savings Grant 8,586,816 - Pieper , et al. November 19, 2	2013-11-19
Method for controlling 2-phenyl isomer content of linear alkylbenzene and catalyst used in the method Grant 8,569,556 - Riley , et al. October 29, 2	2013-10-29
Methods For Producing Linear Alkylbenzenes, Paraffins, And Olefins From Natural Oils And Kerosene App 20130253240 - Bozzano; Andrea G. ; et al.	2013-09-26
Methods For Producing Linear Alkylbenzenes, Paraffins, And Olefins From Natural Oils And Kerosene App 20130253241 - Bozzano; Andrea G. ; et al.	2013-09-26
Production of Alkane Sulfonates App 20130253219 - Riley; Mark G. ; et al.	2013-09-26
Method to adjust 2-phenyl content of an alkylation process for the production of linear alkyl benzene Grant 8,519,209 - Riley , et al. August 27, 2	2013-08-27
Method For Controlling 2-phenyl Isomer Content Of Linear Alkylbenzene And Catalyst Used In The Method App 20130178678 - Riley; Mark G. ; et al.	2013-07-11
Method to Adjust 2-Phenyl Content of an Alkylation Process for the Production of Linear Alkyl Benzene App 20130172646 - Riley; Mark G. ; et al.	2013-07-04
Alkylation catalysts with low olefin skeletal isomerization activity Grant 8,470,726 - Riley , et al. June 25, 2	2013-06-25
Heavy alkylbenzene transalkylation operating cost reduction Grant 8,431,759 - Sohn , et al. April 30, 2	2013-04-30
Heavy Alkylbenzene Transalkylation Operating Cost Reduction App 20130096357 - Sohn; Stephen W. ; et al.	2013-04-18
Process for separating and/or introducing a flush material in an adsorption separation system Grant 8,404,916 - Pieper , et al. March 26, 2	2013-03-26
Mixed matrix adsorbent for separation of gasoline components Grant 8,404,917 - Kulprathipanja , et al. March 26, 2	2013-03-26
Process for upgrading sweetened or oxygen-contaminated kerosene or jet fuel, to minimize or eliminate its tendency to polymerize or foul when heated Grant 8,388,830 - Sohn , et al. March 5, 2	2013-03-05
Method to adjust 2-phenyl content of an alkylation process for the production of linear alkyl benzene Grant 8,389,786 - Riley , et al. March 5, 2	2013-03-05
Method for controlling 2-phenyl isomer content of linear alkylbenzene and catalyst used in the method Grant 8,389,785 - Riley , et al. March 5, 2	2013-03-05
Control of 2-phenyl content in alkylbenzenes during production Grant 8,389,787 - Majumder , et al. March 5, 2	2013-03-05
Simplified process to remove dissolved oxygen from hydrocarbon streams Grant 8,388,740 - Sohn , et al. March 5, 2	2013-03-05
Separation system and method Grant 8,350,114 - Stewart , et al. January 8, 2	2013-01-08
Heavy alkylbenzene transalkylation operating cost reduction Grant 8,350,110 - Sohn , et al. January 8, 2	2013-01-08
Elimination of residual transfer line raffinate from feed to increase normal paraffin separation unit capacity Grant 8,329,975 - Pieper , et al. December 11, 2	2012-12-11
Processes And Apparatuses For Producing A Substantially Linear Paraffin Product App 20120302813 - Gattupalli; Rajeswar ; et al.	2012-11-29
Ethylene production by steam cracking of normal paraffins Grant 8,283,511 - Sohn , et al. October 9, 2	2012-10-09
Heavy olefin production process Grant 8,273,938 - Noe , et al. September 25, 2	2012-09-25
Separation system and method Grant 8,211,312 - Stewart , et al. July 3, 2	2012-07-03
High Purity Heavy Normal Paraffins Utilizing Integrated Systems App 20120160742 - Sohn; Stephen W. ; et al.	2012-06-28
Elimination of Residual Transfer Line Raffinate from Feed to Increase Normal Paraffin Separation Unit Capacity App 20120152802 - Pieper; Jeffrey L. ; et al.	2012-06-21
Recycling Flush Streams In Adsorption Separation Process For Energy Savings App 20120157744 - Pieper; Jeffrey L. ; et al.	2012-06-21
Method to Adjust 2-Phenyl Content of an Alkylation Process for the Production of Linear Alkyl Benzene App 20120149959 - Riley; Mark G. ; et al.	2012-06-14
Heavy Alkylbenzene Transalkylation Operating Cost Reduction App 20120108872 - Sohn; Stephen W. ; et al.	2012-05-03
Simplified Process To Remove Dissolved Oxygen From Hydrocarbon Streams App 20120103194 - Sohn; Stephen W. ; et al.	2012-05-03
Separation System And Method App 20120090731 - Stewart; Douglas George ; et al.	2012-04-19
Alkylation process using catalysts with low olefin skeletal isomerization activity Grant 8,158,839 - Riley , et al. April 17, 2	2012-04-17
Method for Controlling 2-Phenyl Isomer Content of Linear Alkylbenzene and Catalyst Used in the Method App 20120065444 - Riley; Mark G. ; et al.	2012-03-15
Process For Upgrading Sweetened Or Oxygen-contaminated Kerosene Or Jet Fuel, To Minimize Or Eliminate Its Tendency To Polymerize Or Foul When Heated App 20110319698 - Sohn; Stephen W. ; et al.	2011-12-29
Heavy Olefin Production Process App 20110282125 - Noe; Robert J.L. ; et al.	2011-11-17
Processes for producing alkylbenzenes over solid acid catalyst at low benzene to olefin ratios and low heavies make Grant 8,058,199 - Riley , et al. November 15, 2	2011-11-15
Guard bed for removing contaminants from feedstock to a normal paraffin extraction unit Grant 8,053,620 - Sohn , et al. November 8, 2	2011-11-08
Ethylene Production By Steam Cracking of Normal Paraffins App 20110245556 - Sohn; Stephen W. ; et al.	2011-10-06
Alkylation Process Using Catalysts With Low Olefin Skeletal Isomerization Activity App 20110207981 - Riley; Mark G. ; et al.	2011-08-25
Alkylation process using catalysts with low olefin skeletal isomerization activity Grant 7,973,206 - Riley , et al. July 5, 2	2011-07-05
Rare Earth Exchanged Catalyst for Use in Detergent Alkylation App 20110143920 - JAN; Deng-Yang ; et al.	2011-06-16
Detergent Alkylation Using a Rare Earth Exchanged Catalyst App 20110144403 - Jan; Deng-Yang ; et al.	2011-06-16
Alkylation Catalysts with Low Olefin Skeletal Isomerization Activity App 20110143918 - Riley; Mark G. ; et al.	2011-06-16
Alkylation Process Using Catalysts With Low Olefin Skeletal Isomerization Activity App 20110144402 - Riley; Mark G. ; et al.	2011-06-16
Heavy paraffin adsorption separation process Grant 7,960,601 - Noe , et al. June 14, 2	2011-06-14
Manufacturing Process for Branched and Linear Alkylated Benzene as Precursor for Enhanced Oil Recovery Surfactant App 20110118517 - Sohn; Stephen W. ; et al.	2011-05-19
Separation System And Method App 20100249484 - Stewart; Douglas George ; et al.	2010-09-30
Phenyl-alkane compositions produced using an adsorptive separation section Grant 7,795,483 - Kulprathipanja , et al. September 14, 2	2010-09-14
Integrated processes for making detergent range alkylbenzenes from C.sub.5-C.sub.6-containing feeds Grant 7,781,630 - Glover , et al. August 24, 2	2010-08-24
Integrated processes for making detergent range alkylbenzenes from C.sub.5-C.sub.6-containing feeds Grant 7,781,631 - Glover , et al. August 24, 2	2010-08-24
Integrated processes for making detergent range alkylbenzenes from C5-C6-containing feeds Grant 7,781,632 - Glover , et al. August 24, 2	2010-08-24
Heavy Paraffin Adsorption Separation Process App 20100125162 - Noe; Robert J. L. ; et al.	2010-05-20
Transalkylation of dialkylbenzene Grant 7,692,055 - Sohn , et al. April 6, 2	2010-04-06
Processes for Producing Alkylbenzenes Over Solid Acid Catalyst at Low Benzene to Olefin Ratios and Low Heavies Make App 20100075833 - Riley; Mark G. ; et al.	2010-03-25
Integrated processes for making detergent range alkylbenzenes from C.sub.5-C.sub.6-containing feeds Grant 7,683,226 - Glover , et al. March 23, 2	2010-03-23
Processes for producing alkylbenzenes over solid acid catalyst at low benzene to olefin ratios and low heavies make Grant 7,655,824 - Riley , et al. February 2, 2	2010-02-02
Energy integrated processes including alkylation and transalkylation for making detergent range alkylbenzenes Grant 7,652,182 - Sohn , et al. January 26, 2	2010-01-26
Integrated Processes for Making Detergent Range Alkylbenzenes from C5-C6-Containing Feeds App 20100004496 - Glover; Bryan K. ; et al.	2010-01-07
Integrated Processes for Making Detergent Range Alkylbenzenes from C5-C6-Containing Feeds App 20100004497 - Glover; Bryan K. ; et al.	2010-01-07
Energy integrated processes including alkylation and transalkylation for making detergent range alkylbenzenes Grant 7,642,389 - Sohn , et al. January 5, 2	2010-01-05
Guard Bed For Removing Contaminants From Feedstock To A Normal Paraffin Extraction Unit App 20090326305 - Sohn; Stephen W. ; et al.	2009-12-31
Processes and apparatus for making detergent range alkylbenzenes using transalkylation Grant 7,638,666 - Sohn , et al. December 29, 2	2009-12-29
Process and apparatus for alkylation of aromatic with olefin using impure aromatic recycle Grant 7,632,473 - Sohn , et al. December 15, 2	2009-12-15
Integrated Processes for Making Detergent Range Alkylbenzenes from C5-C6-Containing Feeds App 20090292150 - Glover; Bryan K. ; et al.	2009-11-26
Process and apparatus for alkylation of benzene with aliphatic mono-olefin compound App 20090205945 - Sohn; Stephen W. ; et al.	2009-08-20
Processes for making detergent range alkylbenzenes Grant 7,576,247 - Sohn , et al. August 18, 2	2009-08-18
Process for removal of oxygenates from a paraffin stream Grant 7,576,248 - Kulprathipanja , et al. August 18, 2	2009-08-18
Mixed Matrix Adsorbent for Separation of Gasoline Components App 20090152170 - Kulprathipanja; Santi ; et al.	2009-06-18
Processes and Apparatus for Making Detergent Range Alkylbenzenes Using Transalkylation App 20090023967 - Sohn; Stephen W. ; et al.	2009-01-22
Energy Integrated Processes including alkylation and transalkylation For Making Detergent Range Alkylbenzenes App 20080194893 - Sohn; Stephen W. ; et al.	2008-08-14
Processes for Making Detergent Range Alkylbenzenes App 20080194895 - Sohn; Stephen W. ; et al.	2008-08-14
Energy Integrated Processes including alkylation and transalkylation for Making Detergent Range Alkylbenzenes App 20080194894 - Sohn; Stephen W. ; et al.	2008-08-14
Transalkytion of dialkylbenzene App 20080194898 - Sohn; Stephen W. ; et al.	2008-08-14
Process and apparatus for alkylation of aromatic with olefin using impure aromatic recycle Grant 7,396,968 - Sohn , et al. July 8, 2	2008-07-08
Process for Producing Phenylalkanes of Desired 2-Phenyl Content App 20080161619 - Riley; Mark G. ; et al.	2008-07-03
Processes for Producing Alkylbenzenes Over Solid Acid Catalyst at Low Benzene to Olefin Ratios and Low Heavies Make App 20080161621 - Riley; Mark G. ; et al.	2008-07-03
Process and Apparatus for Alkylation of Aromatic with Olefin Using Impure Aromatic Recycle App 20080119677 - Sohn; Stephen W. ; et al.	2008-05-22
Process and Apparatus for Alkylation of Aromatic with Olefin Using Impure Aromatic Recycle App 20080118415 - Sohn; Stephen W. ; et al.	2008-05-22
Process for removal of oxygenates from a paraffin stream Grant 7,368,618 - Kulprathipanja , et al. May 6, 2	2008-05-06
Mixed Matrix Adsorbent for Separation of Gasoline Components App 20080087579 - Kulprathipanja; Santi ; et al.	2008-04-17
Process for Removal of Oxygenates from A Paraffin Stream App 20080071127 - Kulprathipanja; Santi ; et al.	2008-03-20
Olefin-Separation Process App 20080051619 - Kulprathipanja; Santi ; et al.	2008-02-28
Process For Removal Of Oxygenates From A Paraffin Stream App 20060247481 - Kulprathipanja; Santi ; et al.	2006-11-02
Ethylene production by steam cracking of normal paraffins App 20060205988 - Rice; Lynn H. ; et al.	2006-09-14
Process for removal of oxygenates from a paraffin stream Grant 7,102,044 - Kulprathipanja , et al. September 5, 2	2006-09-05
Phenyl-alkane compositions produced using an adsorptive separation section App 20040116756 - Kulprathipanja, Santi ; et al.	2004-06-17
Monomethyl paraffin adsorptive separation process Grant 6,670,519 - Sohn , et al. December 30, 2	2003-12-30
Process for producing phenyl-alkanes using an adsorptive separation section Grant 6,617,481 - Kulprathipanja , et al. September 9, 2	2003-09-09
Ethylene production by steam cracking of normal paraffins Grant 6,407,301 - Foley , et al. June 18, 2	2002-06-18
Olefinic hydrocarbon separation process Grant 6,106,702 - Sohn , et al. August 22, 2	2000-08-22
Process for transalkylation of alkylaromatic hydrocarbons Grant 4,300,012 - Tu , et al. November 10, 1	1981-11-10
Method of catalyst manufacture, and catalyst made by said method Grant 4,264,473 - Tu , et al. April 28, 1	1981-04-28