Per Zeuthen

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Birkerod, DK

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Patents Grantslast 30 patents

Information Patent Grant
Process for the catalytic hydrotreating of silicon containing naphtha
- Patent number 6,576,121
- Issue date Jun 10, 2003
- Haldor Topsoe A/S
- Per Zeuthen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Combined process for improved hydrotreating of diesel fuels
- Patent number 6,551,501
- Issue date Apr 22, 2003
- Haldor Topsoe A/S
- Darrell Duayne Whitehurst
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalysts and process for ring opening of cyclic compounds
- Patent number 6,235,962
- Issue date May 22, 2001
- Haldor Topsoe A/S
- Per Zeuthen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process for reducing content of sulphur compounds and poly-aromatic...
- Publication number 20050133411
- Publication date Jun 23, 2005
- Per Zeuthen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for the catalytic hydrotreating of silicon containing naphtha
- Publication number 20020056665
- Publication date May 16, 2002
- Haldor Topsoe A/S
- Per Zeuthen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for reducing content of sulphur compounds and poly-aromatic...
- Publication number 20010013484
- Publication date Aug 16, 2001
- Haldor Topsoe A/S
- Per Zeuthen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...