Patents by Inventor Ulf Prüsse

Ulf Prüsse 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).

  • 5-hydroxymethylfurfural production using a multi-fluorinated alcohol compound
    Patent number: 10005748
    Abstract: The present invention relates to a process for producing a water cleavage product, a water cleavage product thus produced, a process for producing at least one water cleavage secondary product, a water cleavage secondary product thus produced and the use of a multi-fluorinated alcohol compound for the extraction of at least one water cleavage product from an aqueous phase.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: June 26, 2018
    Assignees: Klaus-Dieter Vorlop, Ulf Pruesse
    Inventors: Klaus-Dieter Vorlop, Ulf Prüsse
  • IMPROVED 5-HYDROXYMETHYLFURFURAL PRODUCTION USING A MULTI-FLUORINATED ALCOHOL COMPOUND
    Publication number: 20170305872
    Abstract: The present invention relates to a process for producing a water cleavage product, a water cleavage product thus produced, a process for producing at least one water cleavage secondary product, a water cleavage secondary product thus produced and the use of a multi-fluorinated alcohol compound for the extraction of at least one water cleavage product from an aqueous phase.
    Type: Application
    Filed: October 9, 2015
    Publication date: October 26, 2017
    Inventors: Klaus-Dieter VORLOP, Ulf PRÜSSE
  • Method for selective carbohydrate oxidation using supported gold catalysts
    Patent number: 7982031
    Abstract: The present invention relates to a method for the selective oxidation of a carbohydrate in the presence of a gold catalyst which includes nanodispersed gold particles on a metal oxide support, to a method for the selective oxidation of an oligosaccharide in the presence of a gold catalyst which comprises nanodispersed gold particles on a carbon or metal oxide support, and to the aldonic acid oxidation products prepared by use of these methods.
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: July 19, 2011
    Assignee: Sudzucker Aktiengesellschaft
    Inventors: Jörg Kowalczyk, Alireza Haji Begli, Ulf Prüsse, Heinz Berndt, Irene Pitsch
  • CARBON-SUPPORTED GOLD CATALYST
    Publication number: 20100137637
    Abstract: The invention relates to processes for preparing supported gold catalysts on carbon supports, wherein the support is contacted with aqueous solution or suspension of a chloroauric acid precursor. The invention also relates to a carbon-supported gold catalyst and to the use thereof for oxidation of alcohols, aldehydes, polyhydroxy compounds and carbohydrates.
    Type: Application
    Filed: January 30, 2008
    Publication date: June 3, 2010
    Inventors: Alireza Haji Begli, Christine Kröner, Nadine Decker, Ulf Prüsse, Klaus-Dieter Vorlop