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Scott E. Kufeld
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Bartlesville, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ethylene polymerization processes and reactor systems for the produ...
Patent number
12,195,562
Issue date
Jan 14, 2025
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst slurry mixing process and system
Patent number
12,115,506
Issue date
Oct 15, 2024
Chevron Phillips Chemical Company LP
James E. Hein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reactor jacket design
Patent number
11,969,725
Issue date
Apr 30, 2024
Chevron Phillips Chemical Company LP
Anurag Gupta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multiple reactor and multiple zone polyolefin polymerization
Patent number
11,845,815
Issue date
Dec 19, 2023
Chevron Phillips Chemical Company LP
Joseph A. Curren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ethylene polymerization processes and reactor systems for the produ...
Patent number
11,845,814
Issue date
Dec 19, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst slurry mixing process and system
Patent number
11,833,479
Issue date
Dec 5, 2023
Chevron Phillips Chemical Company LP
James E. Hein
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ethylene polymerization processes and reactor systems for the produ...
Patent number
11,767,378
Issue date
Sep 26, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Metallocene catalyst systems with chemically-treated solid oxides f...
Patent number
11,667,738
Issue date
Jun 6, 2023
Chevron Phillips Chemical Company LP
Scott E. Kufeld
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multiple reactor and multiple zone polyolefin polymerization
Patent number
11,548,957
Issue date
Jan 10, 2023
Chevron Phillips Chemical Company LP
Joseph A. Curren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reactor jacket design
Patent number
11,478,768
Issue date
Oct 25, 2022
Chevron Phillips Chemical Company LP
Anurag Gupta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene catalyst systems with chemically-treated solid oxides f...
Patent number
11,466,108
Issue date
Oct 11, 2022
Chevron Phillips Chemical Company LP
Scott E. Kufeld
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene polymerization processes and reactor systems for the produ...
Patent number
11,466,104
Issue date
Oct 11, 2022
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Metallocene catalyst systems with chemically-treated solid oxides f...
Patent number
11,326,003
Issue date
May 10, 2022
Chevron Phillips Chemical Company LP
Scott E. Kufeld
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Systems and methods for polyethylene recovery with low volatile con...
Patent number
11,312,797
Issue date
Apr 26, 2022
Chevron Phillips Chemical Company LP
Kenneth A. Dooley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Metallocene catalyst systems with chemically-treated solid oxides f...
Patent number
11,186,662
Issue date
Nov 30, 2021
Chevron Phillips Chemical Company LP
Scott E. Kufeld
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multiple reactor and multiple zone polyolefin polymerization
Patent number
10,947,331
Issue date
Mar 16, 2021
Chevron Phillips Chemical Company LP
Joseph A. Curren
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cooling between multiple polyolefin polymerization reactors
Patent number
10,913,046
Issue date
Feb 9, 2021
Chevron Phillips Chemical Company LP
Maruti Bhandarkar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multiple reactor and multiple zone polyolefin polymerization
Patent number
10,858,458
Issue date
Dec 8, 2020
Joseph A. Curren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multiple reactor and multiple zone polyolefin polymerization
Patent number
10,844,147
Issue date
Nov 24, 2020
Chevron Phillips Chemical Company LP
Joseph A. Curren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multiple reactor and multiple zone polyolefin polymerization
Patent number
10,844,148
Issue date
Nov 24, 2020
Chevron Phillips Chemical Company LP
Joseph A. Curren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyolefin production with multiple polymerization reactors
Patent number
10,799,847
Issue date
Oct 13, 2020
Chevron Phillips Chemical Company LP
Maruti Bhandarkar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multiple reactor and multiple zone polyolefin polymerization
Patent number
10,781,273
Issue date
Sep 22, 2020
Chevron Phillips Chemical Company LP
Joseph A. Curren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Systems and methods for polyethylene recovery with low volatile con...
Patent number
10,774,161
Issue date
Sep 15, 2020
Chevron Phillips Chemical Company LP
Kenneth A. Dooley
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multiple reactor and multiple zone polyolefin polymerization
Patent number
10,703,832
Issue date
Jul 7, 2020
Chevron Phillips Chemical Company LLP
Joseph A. Curren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multiple reactor and multiple zone polyolefin polymerization
Patent number
10,696,759
Issue date
Jun 30, 2020
Chevron Phillips Chemical Company LP
Joseph A. Curren
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cooling between multiple polyolefin polymerization reactors
Patent number
10,646,845
Issue date
May 12, 2020
Chevron Phillips Chemical Company LP
Maruti Bhandarkar
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heat transfer in a polymerization reactor
Patent number
10,478,799
Issue date
Nov 19, 2019
Chevron Phillips Chemical Company LP
Scott E. Kufeld
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Flashline heater system and method
Patent number
10,301,404
Issue date
May 28, 2019
Chevron Philips Chemical Company LP
John D. Hottovy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for forming polyolefins
Patent number
10,106,634
Issue date
Oct 23, 2018
Chevron Phillips Chemical Company LP
Scott E. Kufeld
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flow in a slurry loop reactor
Patent number
10,029,230
Issue date
Jul 24, 2018
Chevron Phillips Chemical Company LP
Scott E. Kufeld
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODU...
Publication number
20240400729
Publication date
Dec 5, 2024
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Multiple Reactor and Multiple Zone Polyolefin Polymerization
Publication number
20240059807
Publication date
Feb 22, 2024
Chevron Phillips Chemical Company LP
Joseph A. CURREN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODU...
Publication number
20240059808
Publication date
Feb 22, 2024
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalyst Slurry Mixing Process and System
Publication number
20230390718
Publication date
Dec 7, 2023
Chevron Phillips Chemical Company LP
James E. HEIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODU...
Publication number
20230242684
Publication date
Aug 3, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODU...
Publication number
20230242685
Publication date
Aug 3, 2023
Chevron Phillips Chemical Company LP
Joel A. Mutchler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Multiple Reactor and Multiple Zone Polyolefin Polymerization
Publication number
20230159674
Publication date
May 25, 2023
Chevron Phillips Chemical Company LP
Joseph A. CURREN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REACTOR JACKET DESIGN
Publication number
20230046752
Publication date
Feb 16, 2023
Chevron Phillips Chemical Company LP
Anurag Gupta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Metallocene Catalyst Systems With Chemically-Treated Solid Oxides F...
Publication number
20220356278
Publication date
Nov 10, 2022
Chevron Phillips Chemical Company LP
Scott E. Kufeld
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocene Catalyst Systems With Chemically-Treated Solid Oxides F...
Publication number
20220177619
Publication date
Jun 9, 2022
Chevron Phillips Chemical Company LP
Scott E. Kufeld
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocene Catalyst Systems With Chemically-Treated Solid Oxides F...
Publication number
20220017668
Publication date
Jan 20, 2022
Chevron Phillips Chemical Company LP
Scott E. Kufeld
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst Slurry Mixing Process and System
Publication number
20210299618
Publication date
Sep 30, 2021
Chevron Phillips Chemical Company LP
James E. HEIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Multiple Reactor and Multiple Zone Polyolefin Polymerization
Publication number
20210032380
Publication date
Feb 4, 2021
Chevron Phillips Chemical Company LP
Joseph A. CURREN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Multiple Reactor and Multiple Zone Polyolefin Polymerization
Publication number
20200369797
Publication date
Nov 26, 2020
Chevron Phillips Chemical Company LP
Joseph A. CURREN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REACTOR JACKET DESIGN
Publication number
20200346179
Publication date
Nov 5, 2020
Chevron Phillips Chemical Company LP
Anurag Gupta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Systems and Methods for Polyethylene Recovery with Low Volatile Con...
Publication number
20200347156
Publication date
Nov 5, 2020
Chevron Phillips Chemical Company LP
Kenneth A. Dooley
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Multiple Reactor and Multiple Zone Polyolefin Polymerization
Publication number
20200262945
Publication date
Aug 20, 2020
Chevron Phillips Chemical Company LP
Joseph A. CURREN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Multiple Reactor and Multiple Zone Polyolefin Polymerization
Publication number
20200262944
Publication date
Aug 20, 2020
Chevron Phillips Chemical Company LP
Joseph A. CURREN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Systems and Methods for Polyethylene Recovery with Low Volatile Con...
Publication number
20200247919
Publication date
Aug 6, 2020
Chevron Phillips Chemical Company LP
Kenneth A. Dooley
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Multiple Reactor and Multiple Zone Polyolefin Polymerization
Publication number
20200207883
Publication date
Jul 2, 2020
Chevron Phillips Chemical Company LP
Joseph A. CURREN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Multiple Reactor and Multiple Zone Polyolefin Polymerization
Publication number
20200207882
Publication date
Jul 2, 2020
Chevron Phillips Chemical Company LP
Joseph A. CURREN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTIPLE REACTOR AND MULTIPLE ZONE POLYOLEFIN POLYMERIZATION
Publication number
20200207885
Publication date
Jul 2, 2020
Chevron Phillips Chemical Company LP
Joseph A. CURREN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTIPLE REACTOR AND MULTIPLE ZONE POLYOLEFIN POLYMERIZATION
Publication number
20200207884
Publication date
Jul 2, 2020
Chevron Phillips Chemical Company LP
Joseph A. CURREN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COOLING BETWEEN MULTIPLE POLYOLEFIN POLYMERIZATION REACTORS
Publication number
20180272309
Publication date
Sep 27, 2018
Chevron Phillips Chemical Company LP
Maruti BHANDARKAR
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLOW IN A SLURRY LOOP REACTOR
Publication number
20180207609
Publication date
Jul 26, 2018
Chevron Phillips Chemical Company LP
Scott E. Kufeld
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLASHLINE HEATER SYSTEM AND METHOD
Publication number
20180186909
Publication date
Jul 5, 2018
Chevron Phillips Chemical Company LP
John D. Hottovy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR FORMING POLYOLEFINS
Publication number
20180057623
Publication date
Mar 1, 2018
Chevron Phillips Chemical Company LP
Scott E. Kufeld
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Heat Transfer in a Polymerization Reactor
Publication number
20180001293
Publication date
Jan 4, 2018
Chevron Phillips Chemical Company LP
Scott E. Kufeld
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Pressure Control to Reduce Pump Power Fluctuations
Publication number
20170313798
Publication date
Nov 2, 2017
Chevron Phillips Chemical Company LP
John D. HOTTOVY
G01 - MEASURING TESTING
Information
Patent Application
Polymerization Product Pressures in Olefin Polymerization
Publication number
20170158784
Publication date
Jun 8, 2017
Chevron Phillips Chemical Company LP
John D. Hottovy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...