Patents by Inventor Leonie Felicitas Sperling

Leonie Felicitas Sperling 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 thermoplastic molding compounds with a high glass fiber content
    Patent number: 9732210
    Abstract: The present invention relates to a process for the production of thermoplastic molding compositions, in particular styrene copolymer compositions, to a process for production of these, and also to use thereof. The thermoplastic molding compositions produced by a process of the invention offer improved temperature-resistance and mechanical properties, which have better flow properties than known molding compositions.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: August 15, 2017
    Assignee: INEOS STYROLUTION EUROPE GMBH
    Inventors: Leonie Felicitas Sperling, Norbert Effen, Norbert Niessner, Luc Gysels, Achim Datko
  • METHOD FOR PRODUCING THERMOPLASTIC MOLDING COMPOUNDS WITH A HIGH GLASS FIBER CONTENT
    Publication number: 20150087765
    Abstract: The present invention relates to a process for the production of thermoplastic molding compositions, in particular styrene copolymer compositions, to a process for production of these, and also to use thereof.
    Type: Application
    Filed: March 19, 2013
    Publication date: March 26, 2015
    Inventors: Leonie Felicitas Sperling, Norbert Effen, Norbert Niessner, Luc Gysels, Achim Datko