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Matthew T. Pretz
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Lake Jackson, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods for operating acetylene hydrogenation units in integrated s...
Patent number
11,773,038
Issue date
Oct 3, 2023
Dow Global Technoogies LLC
Lin Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods for operating acetylene hydrogenation units during integrat...
Patent number
11,731,924
Issue date
Aug 22, 2023
Dow Global Technologies LLC
Hangyao Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods for dehydrogenating hydrocarbons
Patent number
11,724,974
Issue date
Aug 15, 2023
Dow Global Technologies LLC
Kevin Blann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chemical processing utilizing hydrogen containing supplemental fuel...
Patent number
11,643,377
Issue date
May 9, 2023
Dow Global Technologies LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chemical processes and systems that include the combustion of suppl...
Patent number
11,613,506
Issue date
Mar 28, 2023
Dow Global Technologies LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for commencing operations of fluidized catalytic reactor...
Patent number
11,596,914
Issue date
Mar 7, 2023
Dow Global Technologies LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reactor systems comprising fluid recycling
Patent number
11,478,769
Issue date
Oct 25, 2022
Dow Global Technologies LLC
Matthew T. Pretz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Methods for making light olefins from different feed streams
Patent number
11,479,521
Issue date
Oct 25, 2022
Dow Global Technologies LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods for forming light olefins by cracking
Patent number
11,459,282
Issue date
Oct 4, 2022
Dow Global Technologies LLC
Matthew T. Pretz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Chemical processing utilizing hydrogen containing supplemental fuel...
Patent number
11,414,363
Issue date
Aug 16, 2022
Dow Global Technologies LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods for operating dehydrogenation processes during non-normal o...
Patent number
11,339,105
Issue date
May 24, 2022
Dow Global Technologies LLC
Lin Luo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bulk catalyst withdrawal system and methods for the use thereof
Patent number
11,298,671
Issue date
Apr 12, 2022
Dow Global Technologies LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemical processes and systems that include the combustion of suppl...
Patent number
11,203,559
Issue date
Dec 21, 2021
Dow Global Technologies LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reactor systems comprising fluid recycling
Patent number
11,059,013
Issue date
Jul 13, 2021
Dow Global Technologies LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods and apparatuses for processing gas streams
Patent number
11,059,763
Issue date
Jul 13, 2021
Dow Global Technologies LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for reacting oxygen carrying regenerated catalyst prior to...
Patent number
10,688,477
Issue date
Jun 23, 2020
Dow Global Technologies LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for catalytic dehydrogenation
Patent number
10,647,634
Issue date
May 12, 2020
Dow Global Technologies LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
System components of fluid catalytic reactor systems
Patent number
10,632,439
Issue date
Apr 28, 2020
Dow Global Technologies LLC
Matthew T. Pretz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Integrated C3—C4 hydrocarbon dehydrogenation process
Patent number
10,590,048
Issue date
Mar 17, 2020
Dow Global Technologies LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluid catalytic reactors which include flow directors
Patent number
10,589,242
Issue date
Mar 17, 2020
Dow Global Technologies LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods for designing scaled-up fluid catalytic reactors
Patent number
10,507,448
Issue date
Dec 17, 2019
Dow Global Technologies LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst regenerator and a riser terminator used therein
Patent number
10,464,036
Issue date
Nov 5, 2019
Dow Global Technologies LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Propane dehydrogenation sulfur management
Patent number
10,392,319
Issue date
Aug 27, 2019
Dow Global Technologies LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus used in a fluidized reaction process
Patent number
10,272,407
Issue date
Apr 30, 2019
Dow Global Technologies LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Integrated C3—C4 hydrocarbon dehydrogenation process
Patent number
10,227,271
Issue date
Mar 12, 2019
Dow Global Technologies LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reactivating propane dehydrogenation catalyst
Patent number
10,065,905
Issue date
Sep 4, 2018
Dow Global Technologies LLC
Matthew Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of hydrogen chloride, ethylene and vinyl...
Patent number
10,047,025
Issue date
Aug 14, 2018
Dow Global Technologies LLC
Barry B. Fish
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of ethylene, hydrogen chloride, and viny...
Patent number
10,047,024
Issue date
Aug 14, 2018
Dow Global Technologies LLC
Barry B. Fish
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of ethylene, vinylidene, and hydrogen ch...
Patent number
10,023,511
Issue date
Jul 17, 2018
Dow Global Technologies LLC
Barry B. Fish
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cyclonic reactor vessel having a low residence time plenum
Patent number
10,016,736
Issue date
Jul 10, 2018
Dow Global Technologies LLC
Matthew Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
RISERS AND METHODS FOR OPERATING RISERS
Publication number
20240100496
Publication date
Mar 28, 2024
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST SYSTEMS AND METHODS FOR PRODUCING OLEFINS USING THE SAME
Publication number
20240100510
Publication date
Mar 28, 2024
DOW GLOBAL TECHNOLOGIES LLC
Lin Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR PRODUCING OLEFINS
Publication number
20240034700
Publication date
Feb 1, 2024
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR REGENERATING PARTICULATE SOLIDS
Publication number
20240033723
Publication date
Feb 1, 2024
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SUPPORTED RISER APPARATUSES
Publication number
20240024836
Publication date
Jan 25, 2024
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RISERS DESIGNED TO ACCOMMODATE THERMAL EXPANSION
Publication number
20240024837
Publication date
Jan 25, 2024
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DISTRIBUTOR SUPPORT SYSTEM FOR CHEMICAL FEED DISTRIBUTORS IN FLUIDI...
Publication number
20230372889
Publication date
Nov 23, 2023
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
CHEMICAL FEED DISTRIBUTORS AND METHODS OF USING THE SAME
Publication number
20230364575
Publication date
Nov 16, 2023
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHEMICAL FEED DISTRIBUTORS AND METHODS OF USING THE SAME
Publication number
20230364570
Publication date
Nov 16, 2023
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS FOR DEHYDROGENATING HYDROCARBONS
Publication number
20230257327
Publication date
Aug 17, 2023
DOW GLOBAL TECHNOLOGIES LLC
Kevin Blann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUIDIZATION ENHANCERS FOR THE OXIDATIVE DEHYDROGENATION OF HYDROCA...
Publication number
20230089190
Publication date
Mar 23, 2023
DOW GLOBAL TECHNOLOGIES LLC
Elena Y. Chung
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHODS FOR FORMING LIGHT OLEFINS THAT INCLUDE USE OF COOLED PRODU...
Publication number
20220356130
Publication date
Nov 10, 2022
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CHEMICAL PROCESSING UTILIZING HYDROGEN CONTAINING SUPPLEMENTAL FUEL...
Publication number
20220340505
Publication date
Oct 27, 2022
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHODS FOR OPERATING ACETYLENE HYDROGENATION UNITS DURING INTEGRAT...
Publication number
20220251005
Publication date
Aug 11, 2022
DOW GLOBAL TECHNOLOGIES LLC
Hangyao Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR OPERATING ACETYLENE HYDROGENATION UNITS IN INTEGRATED S...
Publication number
20220227687
Publication date
Jul 21, 2022
DOW GLOBAL TECHNOLOGIES LLC
Lin Luo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHEMICAL PROCESSES AND SYSTEMS THAT INCLUDE THE COMBUSTION OF SUPPL...
Publication number
20220024838
Publication date
Jan 27, 2022
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR OPERATING DEHYDROGENATION PROCESSES DURING NON-NORMAL O...
Publication number
20210371357
Publication date
Dec 2, 2021
DOW GLOBAL TECHNOLOGIES LLC
Lin Luo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR DEHYDROGENATING HYDROCARBONS
Publication number
20210292259
Publication date
Sep 23, 2021
DOW GLOBAL TECHNOLOGIES LLC
Kevin Blann
C07 - ORGANIC CHEMISTRY
Information
Patent Application
REACTOR SYSTEMS COMPRISING FLUID RECYCLING
Publication number
20210268464
Publication date
Sep 2, 2021
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CHEMICAL PROCESSING UTILIZING HYDROGEN CONTAINING SUPPLEMENTAL FUEL...
Publication number
20210261482
Publication date
Aug 26, 2021
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CHEMICAL PROCESSES AND SYSTEMS THAT INCLUDE THE COMBUSTION OF SUPPL...
Publication number
20210261481
Publication date
Aug 26, 2021
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR COMMENCING OPERATIONS OF FLUIDIZED CATALYTIC REACTOR...
Publication number
20210260555
Publication date
Aug 26, 2021
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHODS AND APPARATUSES FOR PROCESSING GAS STREAMS
Publication number
20200231521
Publication date
Jul 23, 2020
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
REACTOR SYSTEMS COMPRISING FLUID RECYCLING
Publication number
20200197891
Publication date
Jun 25, 2020
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BULK CATALYST WITHDRAWAL SYSTEM AND METHODS FOR THE USE THEREOF
Publication number
20200055015
Publication date
Feb 20, 2020
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR MAKING LIGHT OLEFINS FROM DIFFERENT FEED STREAMS
Publication number
20200017427
Publication date
Jan 16, 2020
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR FORMING LIGHT OLEFINS BY CRACKING
Publication number
20200017426
Publication date
Jan 16, 2020
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYSTEM COMPONENTS OF FLUID CATALYTIC REACTOR SYSTEMS
Publication number
20190314782
Publication date
Oct 17, 2019
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHODS FOR DESIGNING SCALED-UP FLUID CATALYTIC REACTORS
Publication number
20190282987
Publication date
Sep 19, 2019
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUID CATALYTIC REACTORS WHICH INCLUDE FLOW DIRECTORS
Publication number
20190255498
Publication date
Aug 22, 2019
DOW GLOBAL TECHNOLOGIES LLC
Matthew T. Pretz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...