Patents by Inventor Viktor WIEBE

Viktor WIEBE 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).

  • Thermoplastic polymer powder for selective laser sintering (SLS)
    Patent number: 11193019
    Abstract: The present invention relates to a thermoplastic polymer powder and to the use thereof as material for selective laser sintering (SLS). The polymer powder contains a partially crystalline polymer, an amorphous polymer and a compatibilizing agent, and optionally additional additives and/or auxiliary substances, wherein the partially crystalline polymer, the amorphous polymer and the compatibilizing agent are in the form of a polymer blend. The invention also relates to a method for producing the thermoplastic polymer powder and to a method of selective laser sintering (SLS).
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: December 7, 2021
    Assignee: INEOS STYROLUTION GROUP GMBH
    Inventors: Bianca Wilhelmus, Norbert Niessner, Viktor Wiebe, Frank Eisentraeger
  • THERMOPLASTIC POLYMER POWDER FOR SELECTIVE LASER SINTERING (SLS)
    Publication number: 20210277232
    Abstract: The present invention relates to a thermoplastic polymer powder and to the use thereof as material for selective laser sintering (SLS). The polymer powder contains a partially crystalline polymer, an amorphous polymer and a compatibilizing agent, and optionally additional additives and/or auxiliary substances, wherein the partially crystalline polymer, the amorphous polymer and the compatibilizing agent are in the form of a polymer blend. The invention also relates to a method for producing the thermoplastic polymer powder and to a method of selective laser sintering (SLS).
    Type: Application
    Filed: September 7, 2017
    Publication date: September 9, 2021
    Inventors: Bianca WILHELMUS, Norbert NIESSNER, Viktor WIEBE, Frank EISENTRAEGER