Patents by Inventor Sascha EHLERT

Sascha EHLERT 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).

  • Scratch-resistant styrene copolymer composition containing inorganic metal compound nanoparticles
    Patent number: 11274198
    Abstract: A scratch-resistant thermoplastic polymer composition (P) comprising 40 to 99.9 wt.-% of at least one styrene-based copolymer, 0.1 to 20 wt.-% of at least one inorganic metal compound nanoparticle, and optionally at least one polymeric compatibilizing agent, at least one modified polysiloxane compound, at least one colorant, dye or pigment, and/or at least one further additive has improved scratch properties.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: March 15, 2022
    Assignee: INEOS STYROLUTION GROUP GMBH
    Inventors: Tobias Schulz, Norbert Niessner, Hans-Werner Schmidt, Tristan Kolb, Sascha Ehlert, Stephan Foerster
  • SCRATCH-RESISTANT STYRENE COPOLYMER COMPOSITION CONTAINING INORGANIC METAL COMPOUND NANOPARTICLES
    Publication number: 20200165429
    Abstract: A scratch-resistant thermoplastic polymer composition (P) comprising 40 to 99.9 wt.-% of at least one styrene-based copolymer, 0.1 to 20 wt.-% of at least one inorganic metal compound nanoparticle, and optionally at least one polymeric compatibilizing agent, at least one modified polysiloxane compound, at least one colorant, dye or pigment, and/or at least one further additive has improved scratch properties.
    Type: Application
    Filed: July 25, 2018
    Publication date: May 28, 2020
    Inventors: Tobias SCHULZ, Norbert NIESSNER, Hans-Werner SCHMIDT, Tristan KOLB, Sascha EHLERT, Stephan FOERSTER