Inventor

Paul F. Keusenkothen

Inventor

Houston, TX, US

Overview

2007–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 112 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Gprimary

C10GCracking hydrocarbon oils29%

C07CAcyclic or carbocyclic compounds22%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%

Y02PClimate change mitigation technologies in the production or processing of goods12%

B01DSeparation4%

C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials4%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

C04BLime, magnesia2%

F23GCremation furnaces1%

C01BNon-metallic elements1%

PatentTitleYear

11,072,749Process and system for processing petroleum feed2021 10,913,042Fixed bed radial flow reactor for light paraffin conversion2021 10,843,981Catalytic aromatization2020 10,570,345Regenerative reactor system2020 10,273,196Hydrocarbon dehydrocyclization2019 10,202,318Catalyst and its use in hydrocarbon conversion process2019 10,196,571Conversion of lignin to fuels and aromatics2019 10,159,959Templated active material2018 10,159,970Long chain alcohol2018 10,099,972Methods and systems for producing liquid hydrocarbons2018 10,086,350Catalytic alkane conversion2018 10,071,938Hydrocarbon dehydrocyclization2018 10,053,390Pyrolysis reactor materials and methods2018 9,988,325Hydrocarbon conversion2018 9,969,941Hydrocarbon conversion process2018 9,963,406Hydrocarbon conversion2018 9,963,641Method of flushing pyrolysis reactor2018 9,957,203Production of aromatics from methanol using selective hydrogen combustion2018 9,957,204Hydrocarbon conversion process2018 9,957,206Hydrocarbon conversion2018 9,950,971Process and catalyst for methane conversion to aromatics2018 9,931,621Long chain alcohol2018 9,931,616Templated active material2018 9,868,680'Method and apparatus for converting hydrocarbons into olefins'2018 9,845,272Hydrocarbon conversion2017 9,828,308Hydrocarbon conversion2017 9,815,919'Hydrocarbon conversion process'2017 9,815,749'Hydrocarbon dehydrocyclization'2017 9,815,751'Hydrocarbon and oxygenate conversion by high severity pyrolysis to make acetylene and ethylene'2017 9,809,519'Oxygenate synthesis and homologation'2017 9,809,508'Method and apparatus for converting hydrocarbons into olefins'2017 9,809,506'Hydrocarbon conversion to ethylene'2017 9,809,759'Reactor components'2017 9,796,643'Hydrocarbon dehydrocyclization in the presence of carbon dioxide'2017 9,790,145'Production of C2+ olefins'2017 9,783,463'Conversion of acetylene and methanol to aromatics'2017 9,714,386'Production of xylenes from syngas'2017 9,707,536'Reactor components'2017 9,708,232'Method and apparatus for converting hydrocarbons into olefins'2017 9,708,231'Method and apparatus for converting hydrocarbons into olefins using hydroprocessing and thermal pyrolysis'2017 9,695,097'Ethanol production via dimethylether recycle'2017 9,682,899'Hydrocarbon conversion'2017 9,682,900'Hydrocarbon conversion'2017 9,676,681'Method and apparatus for managing hydrogen content through the conversion of hydrocarbons into olefins'2017 9,677,014'Process and apparatus for converting hydrocarbons'2017 9,663,419'Hydrocarbon conversion process'2017 9,512,048'Hydrocarbon conversion process'2016 9,505,680'Method and apparatus for managing the conversion of hydrocarbons into olefins'2016 9,505,676'Hydrocarbon conversion process'2016 9,499,457'Hydrocarbon conversion to ethylene'2016 9,458,390'Process and system for preparation of hydrocarbon feedstocks for catalytic cracking'2016 9,447,324'Hydrocarbon conversion process'2016 9,441,166'Pyrolysis reactor materials and methods'2016 9,399,605'Oxygen storage and catalytic alkane conversion'2016 9,394,214'Oxygen storage and production of C5+ hydrocarbons'2016 9,388,094'Catalytic alkane conversion'2016 9,353,023'Catalytic alkane conversion and olefin separation'2016 9,346,728'Hydrocarbon conversion process'2016 9,328,049'Hydrocarbon conversion process'2016 9,327,260'Integrated process for steam cracking'2016 9,315,430'Reactor components'2016 9,260,361'Hydrocarbon conversion process'2016 9,233,893'Selective hydrogenation of alkynyl-containing compounds and polyunsaturated compounds'2016 9,187,382'Hydrocarbon conversion process'2015 9,187,699'Hydrocarbon pyrolysis process'2015 9,126,882'Hydrocarbon pyrolysis method'2015 9,067,851'Selective hydrogenation of alkynyl-containing compounds'2015 9,057,027'Process for cracking synthetic crude oil-containing feedstock'2015 9,047,439'Reactor with reactor head and integrated valve'2015 8,986,639'Denox treatment for a regenerative pyrolysis reactor'2015 8,932,534'Porous pyrolysis reactor materials and methods'2015 8,882,991'Process and apparatus for cracking high boiling point hydrocarbon feedstock'2014 8,821,806'Pyrolysis reactor materials and methods'2014 8,784,743'Hydrocarbon resid processing and visbreaking steam cracker feed'2014 8,748,686'Conversion of co-fed methane and low hydrogen content hydrocarbon feedstocks to acetylene'2014 8,709,233'Disposition of steam cracked tar'2014 8,696,888'Hydrocarbon resid processing'2014 8,636,895'Hydrocarbon resid processing and visbreaking steam cracker feed'2014 8,524,159'Reactor with reactor head and integrated valve'2013 8,450,552'Pyrolysis reactor materials and methods'2013 8,440,070'Process and apparatus for converting high boiling point resid to light unsaturated hydrocarbons'2013 8,399,729'Integrated process for steam cracking'2013 8,303,803'Pyrolysis reactor conversion of hydrocarbon feedstocks into higher value hydrocarbons'2012 8,277,639'Steam cracking of high TAN crudes'2012 8,197,668'Process and apparatus for upgrading steam cracker tar using hydrogen donor compounds'2012 8,119,076'Pyrolysis reactor conversion of hydrocarbon feedstocks into higher value hydrocarbons'2012 8,106,248'Conversion of co-fed methane and hydrocarbon feedstocks into higher value hydrocarbons'2012 8,083,930'VPS tar separation'2011 8,083,931'Upgrading of tar using POX/coker'2011 8,057,640'Deasphalting tar using stripping tower'2011 7,993,435'Process and apparatus for cracking hydrocarbon feedstock containing resid'2011 7,972,498'Resid processing for steam cracker feed and catalytic cracking'2011 7,914,667'Pyrolysis reactor conversion of hydrocarbon feedstocks into higher value hydrocarbons'2011 7,906,010'Use of steam cracked tar'2011 7,867,379'Production of an upgraded stream from steam cracker tar by ultrafiltration'2011 7,846,324'Use of heat exchanger in a process to deasphalt tar'2010 7,815,791'Process and apparatus for using steam cracked tar as steam cracker feed'2010 7,744,743'Process for upgrading tar'2010 7,625,480'Pyrolysis furnace feed'2009 7,615,143'Hydrothermally stable catalyst and its use in catalytic cracking'2009 7,588,737'Process and apparatus for cracking hydrocarbon feedstock containing resid'2009 7,563,357'Process for cracking synthetic crude oil-containing feedstock'2009 7,563,358'Process for the production of benzene, toluene, and xylenes'2009 7,560,020'Deasphalting tar using stripping tower'2009 7,553,460'Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separation'2009 7,425,258'C6 recycle for propylene generation in a fluid catalytic cracking unit'2008 7,326,332'Multi component catalyst and its use in catalytic cracking'2008 7,285,697'Reduction of total sulfur in crude and condensate cracking'2007 7,270,739'Fractionating and further cracking a C6 fraction from a naphtha feed for propylene generation'2007 7,267,759'Fractionating and further cracking a C6 fraction from a naphtha feed for propylene generation'2007 7,220,887'Process and apparatus for cracking hydrocarbon feedstock containing resid'2007 7,193,123'Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separation'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2016Patents assigned to EXXONMOBIL CHEM PATENTS INC (54)· patent assignee history

2007–2021Based in Houston, TX, US· patent location history

2011–2018Patents assigned to KEUSENKOTHEN PAUL F (41)· patent assignee history

2011–2015Patents assigned to MCCOY JAMES N (9)· patent assignee history

2012–2018Patents assigned to HERSHKOWITZ FRANK (26)· patent assignee history

2016–2021Patents assigned to EXXONMOBIL CHEMICAL PATENTS INC (52)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EXXONMOBIL CHEM PATENTS INC	54	2007–2016
EXXONMOBIL CHEMICAL PATENTS INC	52	2016–2021
KEUSENKOTHEN PAUL Fself	41	2011–2018
HERSHKOWITZ FRANK	26	2012–2018
MCCOY JAMES N	9	2011–2015

Locations

Location	Patents	Span
Houston, Texas, US	112	2007–2021