Patents by Inventor Werner Wietschorke

Werner Wietschorke 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).

  • Filament production device
    Patent number: 11198952
    Abstract: A filament production device, in particular a filament reaction-spinning production device, comprising at least one spinning nozzle unit, which is provided for producing at least one filament formed as a hollow fibre membrane from at least one polymer solution, and comprising a polymerisation unit, which is provided for initiating a polymerisation of the polymer solution, wherein the polymerisation unit is provided for initiating the polymerisation at least partially within the spinning nozzle unit.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: December 14, 2021
    Assignee: PALL CORPORATION
    Inventors: Dietmar Oechsle, Christian Dahlberg, Erik Mueller, Werner Wietschorke, Steffen Key
  • FILAMENT PRODUCTION DEVICE
    Publication number: 20180327930
    Abstract: A filament production device, in particular a filament reaction-spinning production device, comprising at least one spinning nozzle unit, which is provided for producing at least one filament formed as a hollow fibre membrane from at least one polymer solution, and comprising a polymerisation unit, which is provided for initiating a polymerisation of the polymer solution, wherein the polymerisation unit is provided for initiating the polymerisation at least partially within the spinning nozzle unit.
    Type: Application
    Filed: July 26, 2018
    Publication date: November 15, 2018
    Inventors: Dietmar OECHSLE, Christian DAHLBERG, Erik MUELLER, Werner WIETSCHORKE, Steffen KEY
  • MULTI-CHANNEL MEMBRANE
    Publication number: 20130256214
    Abstract: A multi-channel membrane, in particular for treatment of liquids, includes at least one outer membrane surface and one inner membrane surface, which forms at least two longitudinally extending inner channels, which are enclosed by the outer membrane surface. It is proposed that the outer membrane surface and the inner membrane surface each form an actively separating layer.
    Type: Application
    Filed: June 17, 2011
    Publication date: October 3, 2013
    Applicant: MAHLE INTERNATIONAL GMBH
    Inventors: Christian Dahlberg, Dietmar Oechsle, Erik Müller, Werner Wietschorke