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Antonius F. H. Wielers
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Richmond, TX, US
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last 30 patents
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Patent Grant
Method to remove metals from residuals
Patent number
5,746,907
Issue date
May 5, 1998
Shell Oil Company
Antonius Franziskus Heinrich Wielers
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Grant
Hydrocarbon conversion process and catalyst composition
Patent number
5,278,114
Issue date
Jan 11, 1994
Shell Oil Company
Antonius F. H. Wielers
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL