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Quan Yuan
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Northbrook, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Devolatilizer design
Patent number
12,098,233
Issue date
Sep 24, 2024
Dow Global Technologies LLC
Maria Pollard
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Static mixing device and method for mixing phosgene and an organic...
Patent number
12,064,733
Issue date
Aug 20, 2024
Dow Global Technologies LLC
Paul A. Gillis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Film temperature optimizer for fired process heaters
Patent number
11,105,500
Issue date
Aug 31, 2021
UOP LLC
Quan Yuan
F22 - STEAM GENERATION
Information
Patent Grant
Apparatus and process for contacting catalyst with a gas and reduction
Patent number
10,882,037
Issue date
Jan 5, 2021
UOP LLC
Jeffrey R. Grott
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reactor and heater configuration synergies in paraffin dehydrogenat...
Patent number
10,753,646
Issue date
Aug 25, 2020
UOP LLC
Rajeswar Gattupalli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Film temperature optimizer for fired process heaters
Patent number
10,551,053
Issue date
Feb 4, 2020
UOP LLC
Quan Yuan
F22 - STEAM GENERATION
Information
Patent Grant
Process fired heater configuration
Patent number
10,415,820
Issue date
Sep 17, 2019
UOP LLC
Quan Yuan
F22 - STEAM GENERATION
Information
Patent Grant
Alternative coil for fired process heater
Patent number
10,330,340
Issue date
Jun 25, 2019
UOP LLC
Quan Yuan
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Reactor and heater configuration synergies in paraffin dehydrogenat...
Patent number
10,272,406
Issue date
Apr 30, 2019
UOP LLC
Rajeswar Gattupalli
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Apparatus for regenerating catalyst
Patent number
10,016,753
Issue date
Jul 10, 2018
UOP LLC
Richard A. Johnson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Unit for processing a liquid/gas phase mixture, mercaptan oxidation...
Patent number
9,643,146
Issue date
May 9, 2017
UOP LLC
Jonathan Andrew Tertel
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Apparatus for retaining solid material in a radial flow reactor and...
Patent number
9,433,909
Issue date
Sep 6, 2016
UOP LLC
Michael J. Vetter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for retaining solid material in a radial flow reactor and...
Patent number
9,266,079
Issue date
Feb 23, 2016
UOP LLC
Michael J. Vetter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tube-side sequentially pulsable-flow shell-and-tube heat exchanger...
Patent number
9,068,782
Issue date
Jun 30, 2015
Dow Global Technologies LLC
Kishore K. Kar
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Inclined baseplate in dehydrogenation reactor
Patent number
9,044,723
Issue date
Jun 2, 2015
UOP LLC
Michael J. Vetter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas diffuser
Patent number
8,894,048
Issue date
Nov 25, 2014
Dow Global Technologies LLC
Qixiang Cai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HYDROFORMYLATION REACTION PROCESSES
Publication number
20230406802
Publication date
Dec 21, 2023
DOW TECHNOLOGY INVESTMENTS LLC
Jason F. Giles
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
DEVOLATILIZER DESIGN
Publication number
20210246235
Publication date
Aug 12, 2021
DOW GLOBAL TECHNOLOGIES LLC
Maria Pollard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
STATIC MIXING DEVICE AND METHOD FOR MIXING PHOSGENE AND AN ORGANIC...
Publication number
20210138411
Publication date
May 13, 2021
DOW GLOBAL TECHNOLOGIES LLC
Paul A. Gillis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILM TEMPERATURE OPTIMIZER FOR FIRED PROCESS HEATERS
Publication number
20200141569
Publication date
May 7, 2020
UOP LLC
Quan Yuan
F22 - STEAM GENERATION
Information
Patent Application
APPARATUS AND PROCESS FOR CONTACTING CATALYST WITH A GAS AND REDUCTION
Publication number
20180117580
Publication date
May 3, 2018
UOP LLC
Jeffrey R. Grott
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REACTOR AND HEATER CONFIGURATION SYNERGIES IN PARAFFIN DEHYDROGENAT...
Publication number
20180051912
Publication date
Feb 22, 2018
UOP LLC
Rajeswar Gattupalli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILM TEMPERATURE OPTIMIZER FOR FIRED PROCESS HEATERS
Publication number
20180051873
Publication date
Feb 22, 2018
UOP LLC
Quan Yuan
F22 - STEAM GENERATION
Information
Patent Application
ALTERNATIVE COIL FOR FIRED PROCESS HEATER
Publication number
20180051906
Publication date
Feb 22, 2018
UOP LLC
Quan Yuan
F24 - HEATING RANGES VENTILATING
Information
Patent Application
REACTOR AND HEATER CONFIGURATION SYNERGIES IN PARAFFIN DEHYDROGENAT...
Publication number
20180050315
Publication date
Feb 22, 2018
UOP LLC
Rajeswar Gattupalli
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND APPARATUS FOR REGENERATING CATALYST
Publication number
20170080413
Publication date
Mar 23, 2017
UOP LLC
Richard A. Johnson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FIRED HEATER CONFIGURATION
Publication number
20170003017
Publication date
Jan 5, 2017
UOP LLC
Quan Yuan
F22 - STEAM GENERATION
Information
Patent Application
DOUBLE FIRED U-TUBE FIRED HEATER
Publication number
20160334135
Publication date
Nov 17, 2016
UOP LLC
Nitin Chitgopekar
F24 - HEATING RANGES VENTILATING
Information
Patent Application
UNIT FOR PROCESSING A LIQUID/GAS PHASE MIXTURE, MERCAPTAN OXIDATION...
Publication number
20150151263
Publication date
Jun 4, 2015
UOP LLC
Jonathan Andrew Tertel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INCLINED BASEPLATE IN DEHYDROGENATION REACTOR
Publication number
20140294682
Publication date
Oct 2, 2014
UOP LLC
Michael J. Vetter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS DIFFUSER
Publication number
20140191424
Publication date
Jul 10, 2014
Qixiang Cai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for Retaining Solid Material in a Radial Flow Reactor and...
Publication number
20130343961
Publication date
Dec 26, 2013
Michael J. Vetter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for Retaining Solid Material in a Radial Flow Reactor and...
Publication number
20130340229
Publication date
Dec 26, 2013
Michael J. Vetter
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TUBE-SIDE SEQUENTIALLY PULSABLE-FLOW SHELL-AND-TUBE HEAT EXCHANGER...
Publication number
20100243208
Publication date
Sep 30, 2010
Kishore K. Kar
F28 - HEAT EXCHANGE IN GENERAL