P

Inventor

PRETZ MATTHEW T

US41 patents
⚠️ This page may combine multiple inventors who share the name “PRETZ MATTHEW T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOW GLOBAL TECHNOLOGIES LLC

40 patents
US9827543B2Nov 28, 2017

Fluid solids contacting device

DOW GLOBAL TECHNOLOGIES LLC55 citations95
US9815040B2Nov 14, 2017

Fluid solids contacting device

DOW GLOBAL TECHNOLOGIES LLC51 citations92
US10227271B2Mar 12, 2019

Integrated C3—C4 hydrocarbon dehydrogenation process

DOW GLOBAL TECHNOLOGIES LLC15 citations86
US11724974B2Aug 15, 2023

Methods for dehydrogenating hydrocarbons

DOW GLOBAL TECHNOLOGIES LLC9 citations83
US9889418B2Feb 13, 2018

Fluidized fuel gas combustor system for a catalytic dehydrogenation process

DOW GLOBAL TECHNOLOGIES LLC9 citations82
US9597652B1Mar 21, 2017

Catalyst regenerator and a riser terminator used therein

DOW GLOBAL TECHNOLOGIES LLC6 citations82
US11059013B2Jul 13, 2021

Reactor systems comprising fluid recycling

DOW GLOBAL TECHNOLOGIES LLC2 citations73
US10688477B2Jun 23, 2020

Process for reacting oxygen carrying regenerated catalyst prior to use in a fluidized bed reactor

DOW GLOBAL TECHNOLOGIES LLC2 citations73
US10590048B2Mar 17, 2020

Integrated C3—C4 hydrocarbon dehydrogenation process

DOW GLOBAL TECHNOLOGIES LLC2 citations73
US9725382B2Aug 8, 2017

Catalytic dehydrogenation process

DOW GLOBAL TECHNOLOGIES LLC5 citations71
US12280360B2Apr 22, 2025

Catalyst systems and methods for producing olefins using the same

DOW GLOBAL TECHNOLOGIES LLC0 citations62
US11613506B2Mar 28, 2023

Chemical processes and systems that include the combustion of supplemental fuels

DOW GLOBAL TECHNOLOGIES LLC0 citations62
US11478769B2Oct 25, 2022

Reactor systems comprising fluid recycling

DOW GLOBAL TECHNOLOGIES LLC0 citations62
US11203559B2Dec 21, 2021

Chemical processes and systems that include the combustion of supplemental fuels

DOW GLOBAL TECHNOLOGIES LLC1 citations62
US10647634B2May 12, 2020

Process for catalytic dehydrogenation

DOW GLOBAL TECHNOLOGIES LLC1 citations62
US10392319B2Aug 27, 2019

Propane dehydrogenation sulfur management

DOW GLOBAL TECHNOLOGIES LLC1 citations62
US11643377B2May 9, 2023

Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing

DOW GLOBAL TECHNOLOGIES LLC0 citations61
US11414363B2Aug 16, 2022

Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing

DOW GLOBAL TECHNOLOGIES LLC0 citations61
US12344577B2Jul 1, 2025

Methods for dehydrogenating hydrocarbons

DOW GLOBAL TECHNOLOGIES LLC0 citations60
US12291498B2May 6, 2025

Methods for forming light olefins that include use of cooled product as a recycled quench stream

DOW GLOBAL TECHNOLOGIES LLC0 citations53
US11987547B2May 21, 2024

Methods for forming light olefins that include use of cooled product as a recycled quench stream

DOW GLOBAL TECHNOLOGIES LLC0 citations53
US11773038B2Oct 3, 2023

Methods for operating acetylene hydrogenation units in integrated steam cracking and fluidized catalytic dehydrogenation systems

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US11731924B2Aug 22, 2023

Methods for operating acetylene hydrogenation units during integration of chemical processing systems for producing olefins

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US11596914B2Mar 7, 2023

Processes for commencing operations of fluidized catalytic reactor systems

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US11479521B2Oct 25, 2022

Methods for making light olefins from different feed streams

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US11459282B2Oct 4, 2022

Methods for forming light olefins by cracking

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US11339105B2May 24, 2022

Methods for operating dehydrogenation processes during non-normal operating conditions

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US11298671B2Apr 12, 2022

Bulk catalyst withdrawal system and methods for the use thereof

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US10047025B2Aug 14, 2018

Process for the production of hydrogen chloride, ethylene and vinyl chloride from ethane

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US10047024B2Aug 14, 2018

Process for the production of ethylene, hydrogen chloride, and vinyl chloride from ethane

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US10023511B2Jul 17, 2018

Process for the production of ethylene, vinylidene, and hydrogen chloride from ethane

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US10005056B2Jun 26, 2018

Fluidized catalyst stripping unit for displacing entrained gas from catalyst particles

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US9707533B2Jul 18, 2017

Fluidized catalyst stripping unit for displacing entrained gas from catalyst particles

DOW GLOBAL TECHNOLOGIES LLC0 citations52
US10272407B2Apr 30, 2019

Apparatus used in a fluidized reaction process

DOW GLOBAL TECHNOLOGIES LLC0 citations51
US12454499B2Oct 28, 2025

Fluidization enhancers for the oxidative dehydrogenation of hydrocarbons

DOW GLOBAL TECHNOLOGIES LLC0 citations50
US10464036B2Nov 5, 2019

Catalyst regenerator and a riser terminator used therein

DOW GLOBAL TECHNOLOGIES LLC0 citations50
US11059763B2Jul 13, 2021

Methods and apparatuses for processing gas streams

DOW GLOBAL TECHNOLOGIES LLC0 citations48
US10589242B2Mar 17, 2020

Fluid catalytic reactors which include flow directors

DOW GLOBAL TECHNOLOGIES LLC0 citations46
US10507448B2Dec 17, 2019

Methods for designing scaled-up fluid catalytic reactors

DOW GLOBAL TECHNOLOGIES LLC0 citations35
US10632439B2Apr 28, 2020

System components of fluid catalytic reactor systems

DOW GLOBAL TECHNOLOGIES LLC0 citations34

PRETZ MATTHEW T

1 patent