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Winnifred De Graaf
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Amsterdam, NL
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Patents Grants
last 30 patents
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Patent Grant
Process to reduce the temperature of a hydrogen and carbon monoxide...
Patent number
7,597,067
Issue date
Oct 6, 2009
Shell Oil Company
Franciscus Gerardus Van Dongen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process to prepare a hydrogen and carbon monoxide containing gas
Patent number
7,422,706
Issue date
Sep 9, 2008
Shell Oil Company
Franciscus Gerardus Van Dongen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Integrated process for hydrocarbon synthesis
Patent number
6,852,762
Issue date
Feb 8, 2005
Shell Oil Company
Winnifred De Graaf
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Process to reduce the temperature of a hydrogen and carbon monoxide...
Publication number
20040262579
Publication date
Dec 30, 2004
Franciscus Gerardus Van Dongen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Integrated process for hydrocarbon synthesis
Publication number
20040242707
Publication date
Dec 2, 2004
Winnifred De Graaf
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Process to prepare a hydrogen and carbon monoxide containing gas
Publication number
20040241086
Publication date
Dec 2, 2004
Franciscus Gerardus Van Dongen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Process for the preparation of hydrocarbons
Publication number
20040220443
Publication date
Nov 4, 2004
Johannes Didericus De Graaf
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...