Koert A. Vonkeman

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for the catalytic partial oxidation of hydrocarbons
- Patent number 5,720,901
- Issue date Feb 24, 1998
- Shell Oil Company
- Krijn Pieter De Jong
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the catalytic partial oxidation of hydrocarbons
- Patent number 5,639,401
- Issue date Jun 17, 1997
- Shell Oil Company
- Ludovicus Leonardus Gerardus Jacobs
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the catalytic partial oxidation of hydrocarbons
- Patent number 5,510,056
- Issue date Apr 23, 1996
- Shell Oil Company
- Ludovicus L. G. Jacobs
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of carbon monoxide and/or hydrogen
- Patent number 5,486,313
- Issue date Jan 23, 1996
- Shell Oil Company
- Krijn P. De Jong
- C01 - INORGANIC CHEMISTRY