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Dennis Dykstra
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Pinole, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
9,776,181
Issue date
Oct 3, 2017
Chevron U.S.A. Inc.
Alexander Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
9,168,519
Issue date
Oct 27, 2015
Chevron U.S.A. Inc.
Alexander E. Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
8,703,641
Issue date
Apr 22, 2014
Chevron U.S.A. Inc.
Alexander E. Kuperman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
8,658,558
Issue date
Feb 25, 2014
Chevron U.S.A. Inc.
Theodorus Maesen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
8,586,500
Issue date
Nov 19, 2013
Chevron U.S.A. Inc.
Alexander E. Kuperman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
8,575,061
Issue date
Nov 5, 2013
Chevron U.S.A. Inc.
Alexander E. Kuperman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
8,575,062
Issue date
Nov 5, 2013
Chevron U.S.A. Inc.
Alexander E. Kuperman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
8,383,543
Issue date
Feb 26, 2013
Chevron U.S.A. Inc.
Theodorus Maesen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Magnesium aluminosilicate clays—synthesis and catalysis
Patent number
8,084,384
Issue date
Dec 27, 2011
Chevron U.S.A. Inc.
Alexander E. Kuperman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
8,080,492
Issue date
Dec 20, 2011
Chevron U.S.A. Inc.
Alexander E. Kuperman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
8,058,203
Issue date
Nov 15, 2011
Chevron U.S.A. Inc.
Dennis Dykstra
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
7,964,524
Issue date
Jun 21, 2011
Chevron U.S.A. Inc.
Alexander E. Kuperman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
7,964,526
Issue date
Jun 21, 2011
Chevron U.S.A. Inc.
Theodorus Maesen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
7,964,525
Issue date
Jun 21, 2011
Chevron U.S.A. Inc.
Dennis Dykstra
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydroconversion multi-metallic catalyst and method for making thereof
Patent number
7,931,799
Issue date
Apr 26, 2011
Chevron U.S.A. Inc.
Dennis Dykstra
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Hydroconversion Multi-Metallic Catalyst and Method for Making Thereof
Publication number
20150196903
Publication date
Jul 16, 2015
Chevron U.S.A. Inc.
Alexander Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF
Publication number
20120122653
Publication date
May 17, 2012
Theodorus Maesen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF
Publication number
20120122654
Publication date
May 17, 2012
Alexander E. Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF
Publication number
20120122655
Publication date
May 17, 2012
Alexander E. Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF
Publication number
20120122658
Publication date
May 17, 2012
Alexander E. Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF
Publication number
20120122659
Publication date
May 17, 2012
Alexander E. Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCONVERSION MULTI-METALLIC CATALYST AND METHOD FOR MAKING THEREOF
Publication number
20120122656
Publication date
May 17, 2012
Alexander E. Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydroconversion Multi-Metallic Catalyst and Method for Making Thereof
Publication number
20100276338
Publication date
Nov 4, 2010
Dennis Dykstra
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Hydroconversion Multi-Metallic Catalyst and Method for Making Thereof
Publication number
20100279855
Publication date
Nov 4, 2010
Dennis Dykstra
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydroconversion Multi-Metallic Catalyst and Method for Making Thereof
Publication number
20100279856
Publication date
Nov 4, 2010
Dennis Dykstra
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydroconversion Multi-Metallic Catalyst and Method for Making Thereof
Publication number
20100279849
Publication date
Nov 4, 2010
Alexander E. Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydroconversion Multi-Metallic Catalyst and Method for Making Thereof
Publication number
20100279851
Publication date
Nov 4, 2010
Alexander E. Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydroconversion Multi-Metallic Catalyst and Method for Making Thereof
Publication number
20100279853
Publication date
Nov 4, 2010
Theodorus Maesen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Hydroconversion Multi-Metallic Catalyst and Method for Making Thereof
Publication number
20100279854
Publication date
Nov 4, 2010
Alexander E. Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MAGNESIUM ALUMINOSILICATE CLAYS-SYNTHESIS AND CATALYSIS
Publication number
20100087313
Publication date
Apr 8, 2010
Chevron U.S.A. Inc.
Alexander E. Kuperman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL