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Robert A. Spitz
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Abington, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Processes for preparing a catalyzed coal particulate
Patent number
8,734,548
Issue date
May 27, 2014
Greatpoint Energy, Inc.
Alkis S. Rappas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Processes for preparing a catalyzed carbonaceous particulate
Patent number
8,734,547
Issue date
May 27, 2014
Greatpoint Energy, Inc.
Alkis S. Rappas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydromethanation of a carbonaceous feedstock with nickel recovery
Patent number
8,648,121
Issue date
Feb 11, 2014
Greatpoint Energy, Inc.
Alkis S. Rappas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hydromethanation of a carbonaceous feedstock with vanadium recovery
Patent number
8,557,878
Issue date
Oct 15, 2013
Greatpoint Energy, Inc.
Alkis S. Rappas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Catalytic gasification process with recovery of alkali metal from char
Patent number
7,901,644
Issue date
Mar 8, 2011
Greatpoint Energy, Inc.
Alkis S. Rappas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Catalytic gasification process with recovery of alkali metal from char
Patent number
7,897,126
Issue date
Mar 1, 2011
Greatpoint Energy, Inc.
Alkis S. Rappas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Petroleum Coke Compositions for Catalytic Gasification
Publication number
20150299588
Publication date
Oct 22, 2015
GREATPOINT ENERGY, INC.
Robert A. Spitz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCK WITH NICKEL RECOVERY
Publication number
20120213680
Publication date
Aug 23, 2012
GREATPOINT ENERGY, INC.
Alkis S. Rappas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCK WITH VANADIUM RECOVERY
Publication number
20110262323
Publication date
Oct 27, 2011
GREATPOINT ENERGY, INC.
Alkis S. Rappas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Processes for Preparing a Catalyzed Coal Particulate
Publication number
20100168494
Publication date
Jul 1, 2010
GREATPOINT ENERGY, INC.
Alkis S. Rappas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Processes for Preparing a Catalyzed Carbonaceous Particulate
Publication number
20100168495
Publication date
Jul 1, 2010
GREATPOINT ENERGY, INC.
Alkis S. Rappas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Catalytic Gasification Process with Recovery of Alkali Metal from Char
Publication number
20090169448
Publication date
Jul 2, 2009
GREATPOINT ENERGY, INC.
Alkis S. Rappas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Catalytic Gasification Process with Recovery of Alkali Metal from Char
Publication number
20090169449
Publication date
Jul 2, 2009
GREATPOINT ENERGY, INC.
Alkis S. Rappas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Catalytic Gasification Process with Recovery of Alkali Metal from Char
Publication number
20090165382
Publication date
Jul 2, 2009
GREATPOINT ENERGY, INC.
Alkis S. Rappas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Catalytic Gasification Process with Recovery of Alkali Metal from Char
Publication number
20090165383
Publication date
Jul 2, 2009
GREATPOINT ENERGY, INC.
Alkis S. Rappas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Petroleum Coke Compositions for Catalytic Gasification
Publication number
20090166588
Publication date
Jul 2, 2009
GREATPOINT ENERGY, INC.
Robert A. Spitz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...