August-Wilhelm Preuss

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Dorsten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Metal oxide powders, their mixtures, metal mixed oxide powders, the...
- Patent number 5,053,580
- Issue date Oct 1, 1991
- Veba Oel Aktiengesellschaft
- Bernhard Schramm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Metal oxide powders or their mixtures and their use in catalytic de...
- Patent number 5,013,706
- Issue date May 7, 1991
- Veba Oel Aktiengesellschaft
- Bernhard Schramm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the operation of an Otto engine
- Patent number 4,955,331
- Issue date Sep 11, 1990
- Vebe Oel Aktiengesellschaft
- Dieter Hohr
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Process for the performance of chemical reaction with atomic hydrogen
- Patent number 4,664,904
- Issue date May 12, 1987
- Veba Oel AG
- Jurgen Wolfrum
- C01 - INORGANIC CHEMISTRY