Patents by Inventor Hans-Jürgen DILLMANN

Hans-Jürgen DILLMANN 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).

  • Method for producing monomers from isomeric mixtures
    Patent number: 10676454
    Abstract: A process produces a (meth)acrylate ester mixture. The process includes reacting a glycerol formal isomer mixture with an alkyl (meth)acrylate in the presence of a catalyst.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: June 9, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Silvia Beyer, Gaurang Dave, Hans-Jürgen Dillmann, Volker Herzog, Joachim Knebel, Ralf Merbach, Thorben Schütz, Martin Trocha, Sabine Kömmelt, Patrik Hartmann
  • Method for producing monomers from isomeric mixtures
    Publication number: 20190031638
    Abstract: A process produces a (meth)acrylate ester mixture. The process includes reacting a glycerol formal isomer mixture with an alkyl (meth)acrylate in the presence of a catalyst.
    Type: Application
    Filed: January 30, 2017
    Publication date: January 31, 2019
    Applicant: Evonik Röhm GmbH
    Inventors: Silvia BEYER, Gaurang DAVE, Hans-Jürgen DILLMANN, Volker HERZOG, Joachim KNEBEL, Ralf MERBACH, Thorben SCHÜTZ, Martin TROCHA, Sabine KÖMMELT, Patrik HARTMANN