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Ralph E. Killen
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San Francisco, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fixed-bed catalyst support for a hydroprocessing reactor
Patent number
9,199,213
Issue date
Dec 1, 2015
Chevron U.S.A. Inc.
Craig Boyak
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Vortex-type mixing device for a down-flow hydroprocessing reactor
Patent number
9,079,141
Issue date
Jul 14, 2015
Chevron U.S.A. Inc.
Craig Boyak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multiphase contact and distribution apparatus for hydroprocessing
Patent number
8,597,595
Issue date
Dec 3, 2013
Chevron U.S.A. Inc.
Zackory S. Akin
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Multiphase contact and distribution apparatus for hydroprocessing
Patent number
8,372,354
Issue date
Feb 12, 2013
Chevron U.S.A. Inc.
Ralph E. Killen
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Flow distribution device for downflow catalytic reactors
Patent number
8,211,375
Issue date
Jul 3, 2012
Chevron U.S.A. Inc.
Krishniah Parimi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multiphase contact and distribution apparatus for hydroprocessing
Patent number
8,202,498
Issue date
Jun 19, 2012
Chevron U.S.A. Inc.
Ralph E. Killen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FIXED-BED CATALYST SUPPORT FOR A HYDROPROCESSING REACTOR
Publication number
20150375188
Publication date
Dec 31, 2015
Chevron U.S.A. Inc.
Craig BOYAK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTIPHASE CONTACT AND DISTRIBUTION APPARATUS FOR HYDROPROCESSING
Publication number
20130082125
Publication date
Apr 4, 2013
Zackory S. Akin
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
FIXED-BED CATALYST SUPPORT FOR A HYDROPROCESSING REACTOR
Publication number
20130064731
Publication date
Mar 14, 2013
Craig Boyak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VORTEX-TYPE MIXING DEVICE FOR A DOWN-FLOW HYDROPROCESSING REACTOR
Publication number
20130064740
Publication date
Mar 14, 2013
Craig Boyak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTIPHASE CONTACT AND DISTRIBUTION APPARATUS FOR HYDROPROCESSING
Publication number
20120014847
Publication date
Jan 19, 2012
Chevron U.S.A. Inc.
Ralph E. Killen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTIPHASE CONTACT AND DISTRIBUTION APPARATUS FOR HYDROPROCESSING
Publication number
20120014849
Publication date
Jan 19, 2012
Chevron U.S.A. Inc.
Ralph E. Killen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Flow distribution device for downflow catalytic reactors
Publication number
20110081282
Publication date
Apr 7, 2011
Chevron U.S.A. Inc.
Krishniah Parimi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL