P

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 patents
US6299994B1Oct 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 patents

HONEYWELL INT INC

2 patents

BECHTEL GROUP INC

1 patent

HYRADIX INC

1 patent

BOZZANO ANDREA G

1 patent

MONTALBANO JOSEPH A

1 patent

VOSKOBOYNIKOV TIMUR V

1 patent

GLOVER BRYAN K

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.