Patents by Inventor Michael Sebek

Michael Sebek 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: 11220520
    Abstract: The present invention relates primarily to processes conducted in a continuously operated reactor for preparing particular phosphorus-containing ?-aminonitriles of the formulae (Ia) and (Ib) defined hereinafter from corresponding phosphorus-containing cyanohydrin esters and to the use thereof for preparation of glufosinate or of glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: January 11, 2022
    Assignee: BASF SE
    Inventors: Kilian Tellmann, Gunter Karig, Heike Ehrich, Michael Sebek
  • Publication number: 20210179645
    Abstract: The present invention relates primarily to processes conducted in a continuously operated reactor for preparing particular phosphorus-containing ?-aminonitriles of the formulae (Ia) and (Ib) defined hereinafter from corresponding phosphorus-containing cyanohydrin esters and to the use thereof for preparation of glufosinate or of glufosinate salts. The present invention further relates to a process for producing glufosinate/glufosinate salts.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 17, 2021
    Inventors: Kilian Tellmann, Gunter Karig, Heike Ehrich, Michael Sebek
  • Patent number: 7718827
    Abstract: The present invention relates to a process for preparing aldehydes or ketones using an alkali metal hypochlorite or an alkaline earth metal hypochlorite in the presence of a ruthenium catalysts.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: May 18, 2010
    Assignee: Saltigo GmbH
    Inventors: Wolfgang Mägerlein, Angela Köckritz, Andrea Dittmar, Michael Sebek
  • Publication number: 20070004922
    Abstract: The present invention relates to a process for the oxidation of alcohols to aldehydes or ketones in the presence of heterogeneous, inorganically supported ruthenium catalysts using aqueous alkali metal or alkaline earth metal hypochlorite solution as oxidant.
    Type: Application
    Filed: June 28, 2006
    Publication date: January 4, 2007
    Inventors: Wolfgang Magerlein, Angela Kockritz, Andrea Dittmar, Michael Sebek