Inventor

Richard C. Stell

Inventor

Houston, TX, US

Overview

2006–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 48 as inventor

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

C10Gprimary

C10GCracking hydrocarbon oils64%

B01DSeparation9%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

Y02PClimate change mitigation technologies in the production or processing of goods8%

C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials5%

C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases3%

C07CAcyclic or carbocyclic compounds1%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%

PatentTitleYear

10,570,345Regenerative reactor system2020 9,327,260'Integrated process for steam cracking'2016 9,187,699'Hydrocarbon pyrolysis process'2015 9,056,297'Integrated vacuum resid to chemicals conversion process'2015 8,435,386'Method and apparatus for recycle of knockout drum bottoms'2013 8,399,729'Integrated process for steam cracking'2013 8,361,311'Integrated vacuum resid to chemicals conversion process'2013 8,173,854'Steam cracking of partially desalted hydrocarbon feedstocks'2012 8,118,996'Apparatus and process for cracking hydrocarbonaceous feed utilizing a pre-quenching oil containing crackable components'2012 8,092,671'Method for processing hydrocarbon pyrolysis effluent'2012 8,057,663'Method and apparatus for recycle of knockout drum bottoms'2011 7,993,435'Process and apparatus for cracking hydrocarbon feedstock containing resid'2011 7,977,524'Process for decoking a furnace for cracking a hydrocarbon feed'2011 7,820,035'Process for steam cracking heavy hydrocarbon feedstocks'2010 7,776,286'Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocks'2010 7,767,170'Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel'2010 7,767,008'Vapor/liquid separation apparatus'2010 7,718,049'Method for processing hydrocarbon pyrolysis effluent'2010 7,670,573'Process and apparatus for removing coke formed during steam cracking of hydrocarbon feedstocks containing resids'2010 7,648,626'Process for cracking asphaltene-containing feedstock employing dilution steam and water injection'2010 7,641,870'Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocks'2010 7,625,480'Pyrolysis furnace feed'2009 7,588,737'Process and apparatus for cracking hydrocarbon feedstock containing resid'2009 7,578,929'Process for steam cracking heavy hydrocarbon feedstocks'2009 7,553,460'Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separation'2009 7,544,852'Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnace'2009 7,488,459'Apparatus and process for controlling temperature of heated feed directed to a flash drum whose overhead provides feed for cracking'2009 7,481,871'Vapor/liquid separation apparatus'2009 7,470,409'Process for reducing vapor condensation in flash/separation apparatus overhead during steam cracking of hydrocarbon feedstocks'2008 7,431,803'Process for reducing vapor condensation in flash/separation apparatus overhead during steam cracking of hydrocarbon feedstocks'2008 7,427,381'Vapor/liquid separation apparatus for use in cracking hydrocarbon feedstock containing resid'2008 7,419,584'Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel'2008 7,413,648'Apparatus and process for controlling temperature of heated feed directed to a flash drum whose overhead provides feed for cracking'2008 7,408,093'Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocks'2008 7,402,237'Steam cracking of hydrocarbon feedstocks containing salt and/or particulate matter'2008 7,358,413'Process for reducing fouling from flash/separation apparatus during cracking of hydrocarbon feedstocks'2008 7,351,872'Process and draft control system for use in cracking a heavy hydrocarbon feedstock in a pyrolysis furnace'2008 7,311,746'Vapor/liquid separation apparatus for use in cracking hydrocarbon feedstock containing resid'2007 7,312,371'Steam cracking of hydrocarbon feedstocks containing non-volatile components and/or coke precursors'2007 7,297,833'Steam cracking of light hydrocarbon feedstocks containing non-volatile components and/or coke precursors'2007 7,247,765'Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel'2007 7,244,871'Process and apparatus for removing coke formed during steam cracking of hydrocarbon feedstocks containing resids'2007 7,235,705'Process for reducing vapor condensation in flash/separation apparatus overhead during steam cracking of hydrocarbon feedstocks'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 7,138,047'Process for steam cracking heavy hydrocarbon feedstocks'2006 7,097,758'Converting mist flow to annular flow in thermal cracking application'2006 7,090,765'Process for cracking hydrocarbon feed with water substitution'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2016Patents assigned to EXXONMOBIL CHEM PATENTS INC (46)· patent assignee history

2006–2020Based in Houston, TX, US· patent location history

2011–2015Patents assigned to STELL RICHARD C (8)· patent assignee history

2012–2013Patents assigned to DINICOLANTONIO ARTHUR R (2)· patent assignee history

2013–2015Patents assigned to DAVIS S MARK (3)· patent assignee history

2013–2015Patents assigned to LIOU JIUNN-SHYAN (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EXXONMOBIL CHEM PATENTS INC	46	2006–2016
STELL RICHARD Cself	8	2011–2015
DAVIS S MARK	3	2013–2015
LIOU JIUNN-SHYAN	3	2013–2015
DINICOLANTONIO ARTHUR R	2	2012–2013

Locations

Location	Patents	Span
Houston, Texas, US	48	2006–2020