Patents by Inventor Nina Hillesheim

Nina Hillesheim 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).

  • Publication number: 20230060754
    Abstract: Disclosed herein are thermal interface materials comprising thermoset binder component and a mixture of spherically shaped and thermally conductive fillers and the use thereof in battery powered vehicles.
    Type: Application
    Filed: March 24, 2021
    Publication date: March 2, 2023
    Inventors: Nina Hillesheim, Sergio Grunder, Andreas Lutz, Michelle Kuster, Sophie Lutz, Felix Koch
  • Publication number: 20220411631
    Abstract: Disclosed herein are thermal interface materials (TIM) composition comprising: a) a non-reactive polyurethane prepolymer; b) about 70-95 wt % of aluminum trihydroxide (ATH); c) about 0.15-1.5 wt % of at least one silane terminated urethane prepolymer; and d) about 1-20 wt % of at least one plasticizer, with the total weight of the thermal interface material totaling to 100 wt %.
    Type: Application
    Filed: January 12, 2021
    Publication date: December 29, 2022
    Inventors: Sergio Grunder, Filippo Ardizzone, Daniel Schneider, Andreas Lutz, Nina Hillesheim
  • Publication number: 20220411625
    Abstract: Disclosed herein are thermal interface material comprising liquid epoxy resin that is free of aromatic groups and high loading of aluminum trihydroxide and the use thereof in battery powered vehicles.
    Type: Application
    Filed: October 6, 2020
    Publication date: December 29, 2022
    Inventors: Sergio Grunder, Sophie Lutz, Andreas Lutz, Nina Hillesheim, Felix Koch
  • Publication number: 20220251331
    Abstract: The teachings herein relate to new compositions for thermal interface materials that provide improved thermal conductivity without requiring filler materials that are expensive or abrasive. The improved thermal conductivity is achieved using a combination of increased filler loading, selection of a filler having abroad particle size distribution, and selection of filler that is non-abrasive. In order to achieve maximum thermal conductivity, the combination of the liquid matrix material and the filler preferably are chosen to avoid forming bonds between filler particles. Such bonds can also be avoided by including a surface modifier that modifies the surface of the filler particles.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 11, 2022
    Inventors: Sergio Grunder, Nina Hillesheim, Andreas Lutz, Filippo Ardizzone
  • Publication number: 20220213249
    Abstract: The teachings herein relate to new compositions for thermal interface materials that provide improved thermal conductivity without requiring filler materials that are expensive or abrasive. The improved thermal conductivity is achieved using a combination of increased filler loading, selection of a filler having abroad particle size distribution, and selection of filler that is non-abrasive. The thermal interface material preferably has a specific gravity of about 4.0 or less, about 3.0 or less, about 2.5 or less, or about 2.4 or less. The thermal interface material may be a two-part composition. In order to achieve maximum thermal conductivity, each part preferably includes a liquid matrix material and dispersed filler. Upon mixing, the first and second parts may react to increase this viscosity (e.g., by polymerizing and/or cross-linking). The first part preferably includes a carbamate-containing compound that reacts with a carbamate-reactive compound, which is preferably in the second component.
    Type: Application
    Filed: May 8, 2020
    Publication date: July 7, 2022
    Inventors: Sergio Grunder, Daniel Schneider, Andreas Lutz, Marcel Aschwanden, Nina Hillesheim
  • Publication number: 20220209324
    Abstract: Disclosed herein are thermal interface materials comprising non-reactive polyurethane prepolymer and high loading of aluminum trihydroxide and the use thereof in battery powered vehicles.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 30, 2022
    Inventors: Sergio Grunder, Filippo Ardizzone, Andreas Lutz, Nina Hillesheim
  • Patent number: 9200092
    Abstract: The invention relates to ?5:?1-cyclopentadienylidene-phosphorane constrained geometry complexes of rare earth metals, abbreviated to ?5:?1-CpPC-CGC, method for production and use of same.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: December 1, 2015
    Assignee: Rockwood Lithium GmbH
    Inventors: Nina Hillesheim, Jörg Sundermeyer
  • Publication number: 20140163187
    Abstract: The invention relates to ?5:?1-cyclopentadienylidene-phosphorane constrained geometry complexes of rare earth metals, abbreviated to ?5:?1-CpPC-CGC, method for production and use of same.
    Type: Application
    Filed: August 2, 2012
    Publication date: June 12, 2014
    Applicant: ROCKWOOD LITHIUM GMBH
    Inventors: Nina Hillesheim, Jörg Sundermeyer