Patents by Inventor Uwe Fincke

Uwe Fincke has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8524970
    Abstract: In a process for producing synthetic fuels from an educt mixture containing hydrogen and oxygenates, such as methanol and/or dimethyl ether, the educt mixture is reacted on a catalyst in a first process stage to obtain a hydrocarbon product containing olefins with preferably 2 to 8 carbon atoms. In a second process stage the hydrocarbon product is oligomerized to long-chain olefins, from which gasoline and Diesel products are obtained. The hydrocarbon product obtained in the first process stage is separated into a liquid phase and a gaseous phase. The gaseous phase is supplied to the second process stage. The liquid phase is separated into a mixture rich in C6? hydrocarbons and a mixture containing C7+ hydrocarbons and aromatics. The mixture rich in C6? hydrocarbons is supplied to the second process stage. The mixture containing C7+ hydrocarbons ?+ and aromatics can be admixed to the gasoline product for quality improvement.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: September 3, 2013
    Assignee: Lurgi GmbH
    Inventors: Martin Rothaemel, Uwe Fincke, Holger Dropsch, Henning Buchold
  • Publication number: 20100305376
    Abstract: In a process for producing synthetic fuels from an educt mixture containing hydrogen and oxygenates, such as methanol and/or dimethyl ether, the educt mixture is reacted on a catalyst in a first process stage to obtain a hydrocarbon product containing olefins with preferably 2 to 8 carbon atoms. In a second process stage the hydrocarbon product is oligomerized to long-chain olefins, from which gasoline and Diesel products are obtained. The hydrocarbon product obtained in the first process stage is separated into a liquid phase and a gaseous phase. The gaseous phase is supplied to the second process stage. The liquid phase is separated into a mixture rich in C6? hydrocarbons and a mixture containing C7+ hydrocarbons and aromatics. The mixture rich in C6? hydrocarbons is supplied to the second process stage. The mixture containing C7+ hydrocarbons ?+ and aromatics can be admixed to the gasoline product for quality improvement.
    Type: Application
    Filed: April 29, 2008
    Publication date: December 2, 2010
    Inventors: Martin Rothaemel, Uwe Fincke, Holger Dropsch, Henning Buchold