Patents by Inventor Mathias Wiedemann

Mathias Wiedemann 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 polymers by means of emulsion or suspension polymerization in a jet loop reactor
    Patent number: 8841389
    Abstract: A process for preparing a polymer in the form of an aqueous dispersion or a water-redispersible powder includes free-radically initiated heterophase polymerization of one or more ethylenically unsaturated monomers and optionally subsequent drying of the polymer dispersions obtained, wherein the polymerization is performed in a jet loop reactor.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: September 23, 2014
    Assignee: WACKER Chemie AG
    Inventors: Dirk Kutschera, Josef Eisenlauer, Wolf-Dieter Hergeth, Hans-Peter Weitzel, Mathias Wiedemann
  • Process for producing polymers by means of emulsion or suspension polymerization in a jet loop reactor
    Publication number: 20140094573
    Abstract: A process for preparing a polymer in the form of an aqueous dispersion or a water-redispersible powder includes free-radically initiated heterophase polymerization of one or more ethylenically unsaturated monomers and optionally subsequent drying of the polymer dispersions obtained, wherein the polymerization is performed in a jet loop reactor.
    Type: Application
    Filed: March 9, 2012
    Publication date: April 3, 2014
    Applicant: Wacker Chemie AG
    Inventors: Dirk Kutschera, Josef Eisenlauer, Wolf-Dieter Hergeth, Hans-Peter Weitzel, Mathias Wiedemann