Inventor
SENETAR JOHN J
US59 patents
⚠️ This page may combine multiple inventors who share the name “SENETAR JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UOP LLC
40 patentsUS6299994B1Oct 9, 2001
Process for providing a pure hydrogen stream for use with fuel cells
UOP LLC153 citations99
US6403854B1Jun 11, 2002
Two-stage quench tower for use with oxygenate conversion process
UOP LLC158 citations98
US6190623B1Feb 20, 2001
Apparatus for providing a pure hydrogen stream for use with fuel cells
UOP LLC232 citations98
US6459009B1Oct 1, 2002
Two-stage quench tower for use with oxygenate conversion process
UOP LLC65 citations96
US6280864B1Aug 28, 2001
Control system for providing hydrogen for use with fuel cells
UOP LLC77 citations96
US6444869B2Sep 3, 2002
Process for producing ethylene
UOP LLC69 citations95
US7132580B1Nov 7, 2006
Selective dimethylether and methanol recovery and recycle in a methanol-to-olefin process
UOP LLC25 citations92
US6872867B1Mar 29, 2005
Start-up of a methanol-to-olefin process
UOP LLC33 citations92
US6303841B1Oct 16, 2001
Process for producing ethylene
UOP LLC40 citations92
US6342197B1Jan 29, 2002
Multi-stage combustion for fuel processing for use with fuel cell
UOP LLC32 citations91
US7728185B2Jun 1, 2010
Integration of olefin cracking with metathesis to increase light olefins production
UOP LLC9 citations84
US7423191B2Sep 9, 2008
Method and system for catalytically converting oxygenates and regenerating and stripping catalyst
UOP LLC8 citations74
US7138557B2Nov 21, 2006
Selective dimethylether recovery and recycle in a methanol-to-olefin process
UOP LLC9 citations74
US10647623B2May 12, 2020
Processes for reduced oxygenated recycle in an MTO conversion
UOP LLC2 citations73
US7695696B2Apr 13, 2010
Screenless internals for radial flow reactors
UOP LLC6 citations73
US11491453B2Nov 8, 2022
Process and apparatus for reacting feed with a fluidized catalyst over a temperature profile
UOP LLC2 citations72
US9452957B2Sep 27, 2016
Options to reduce fouling in MTO downstream recovery
UOP LLC3 citations72
US11053183B1Jul 6, 2021
Process and apparatus for separating methanol from other oxygenates
UOP LLC3 citations71
US9873641B2Jan 23, 2018
Reactor multi-pass grids for improved catalyst hydrodynamics
UOP LLC2 citations71
US8017083B2Sep 13, 2011
System for catalytically converting oxygenates and regenerating and stripping catalyst
UOP LLC2 citations63
US7902412B2Mar 8, 2011
Use of olefin cracking to produce alkylate
UOP LLC3 citations63
US12453966B2Oct 28, 2025
Process and apparatus for reacting feed with a fluidized catalyst with a reduction in catalyst loss during startup
UOP LLC0 citations62
US11926800B2Mar 12, 2024
Regeneration of a dehydrogenation catalyst slip-stream
UOP LLC0 citations62
US11577237B2Feb 14, 2023
Process and apparatus for regenerating catalyst with supplemental fuel
UOP LLC0 citations62
US10589264B2Mar 17, 2020
Processes for controlling the partial regeneration of spent catalyst from an MTO reaction
UOP LLC1 citations62
US7439414B2Oct 21, 2008
Oxygenate conversion catalyst processing
UOP LLC6 citations62
US7119243B2Oct 10, 2006
Alkylation process with efficient effluent refrigeration
UOP LLC3 citations62
US11725153B2Aug 15, 2023
Process and apparatus for recovering catalyst from a product stream
UOP LLC0 citations59
US12270001B2Apr 8, 2025
Process for preparing an olefin stream for oligomerization with water wash
UOP LLC1 citations57
US12565459B2Mar 3, 2026
Naphtha to ethane and propane unit with hydrogen slip
UOP LLC0 citations53
US11534732B2Dec 27, 2022
Process and apparatus for quenching a reactor effluent stream
UOP LLC0 citations53
US12109560B2Oct 8, 2024
Stripping of regenerated catalyst during start-up and shutdown
UOP LLC0 citations52
US10662131B2May 26, 2020
Process for butadiene production via oxidative dehydrogenation followed by direct dehydrogenation
UOP LLC0 citations52
US10766013B2Sep 8, 2020
Apparatuses for mixing of staged methanol injection
UOP LLC0 citations51
US10556214B2Feb 11, 2020
Apparatuses for mixing of staged methanol injection
UOP LLC0 citations51
US9399603B2Jul 26, 2016
Increased conversion of recycled oxygenates in MTO
UOP LLC0 citations51
US6943276B1Sep 13, 2005
Alkylation process with efficient effluent refrigeration
UOP LLC1 citations51
US10526259B2Jan 7, 2020
Staged pressure for butadiene reactors to enhance energy recovery
UOP LLC0 citations50
US9205393B2Dec 8, 2015
Reactor multi-pass grids for improved catalyst hydrodynamics
UOP LLC0 citations50
US10544071B2Jan 28, 2020
Heat recovery in the process of production of butadiene
UOP LLC0 citations49
SENETAR JOHN J
2 patentsHONEYWELL INT INC
2 patentsBECHTEL GROUP INC
1 patentHYRADIX INC
1 patentBOZZANO ANDREA G
1 patentMONTALBANO JOSEPH A
1 patentVOSKOBOYNIKOV TIMUR V
1 patentGLOVER BRYAN K
1 patentShowing the top 50 of 59 patents by PatentIndex Score.