Patents by Inventor Tobias HOEFENER

Tobias HOEFENER 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).

  • PROCESS FOR PRODUCING (METH)ACRYLATES FROM GLYCEROL CARBONATE
    Publication number: 20200231528
    Abstract: A process for preparing an ester of (meth)acrylic acid or a derivative thereof comprises reacting (meth)acrylic acid or a derivative thereof with glycerol carbonate at a reaction temperature of 10 to 150° C. without a solvent in the presence of at least one enzyme catalyzing the esterification reaction.
    Type: Application
    Filed: August 16, 2018
    Publication date: July 23, 2020
    Inventors: Mathieu BLANCHOT, Uwe MEISENBURG, Steffen MAURER, Jochen PETZOLDT, Tobias HOEFENER, Boris BREITSCHEIDEL, Andrea MISSKE, Friederike FLEISCHHAKER, Martin KALLER, Christoph FLECKENSTEIN, Ulrik STENGEL, Ritesh NAIR
  • METHOD FOR SULFONATING POLYMERS
    Publication number: 20190077919
    Abstract: The present invention relates to a method of forming a sulfonated aromatic polymer, to the sulfonated aromatic polymer thus formed and to the method of using the sulfonated aromatic polymer in the manufacture of membranes.
    Type: Application
    Filed: March 7, 2017
    Publication date: March 14, 2019
    Inventors: Christian MALETZKO, Axel WILMS, Tobias HOEFENER