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Willem Derks
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Amsterdam, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Method of pretreating and converting hydrocarbons
Patent number
11,920,094
Issue date
Mar 5, 2024
SHELL USA, INC.
Willem Derks
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Recovery of aliphatic hydrocarbons
Patent number
11,891,574
Issue date
Feb 6, 2024
SHELL USA, INC.
Jean-Paul Andre Marie Joseph Ghislain Lange
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Catalytic process for producing an alkylene glycol with reactor-out...
Patent number
6,580,008
Issue date
Jun 17, 2003
Shell Oil Company
Eugene Marie Godfried Andre Van Kruchten
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing alkylene oxide
Patent number
6,365,761
Issue date
Apr 2, 2002
Shell Oil Company
Willem Derks
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
RECOVERY OF ALIPHATIC HYDROCARBONS
Publication number
20230374401
Publication date
Nov 23, 2023
Shell Oil Company
Jean-Paul Andre Marie Joseph Ghislain LANGE
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
RECOVERY OF ALIPHATIC HYDROCARBONS
Publication number
20230374398
Publication date
Nov 23, 2023
Jean-Paul Andre Marie Joseph Ghislain LANGE
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
RECOVERY OF ALIPHATIC HYDROCARBONS
Publication number
20220403264
Publication date
Dec 22, 2022
Willem DERKS
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
RECOVERY OF ALIPHATIC HYDROCARBONS
Publication number
20220177786
Publication date
Jun 9, 2022
Shell Oil Company
Jean-Paul Andre Marie Joseph Ghislain LANGE
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
A METHOD OF PRETREATING AND CONVERTING HYDROCARBONS
Publication number
20200080009
Publication date
Mar 12, 2020
Shell Oil Company
Willem DERKS
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Catalytic process for producing an alkylene glycol with reactor-out...
Publication number
20020082456
Publication date
Jun 27, 2002
Eugene Marie Godfried Andre Van Kruchten
C07 - ORGANIC CHEMISTRY