Patents by Inventor Jan Engelhardt

Jan Engelhardt 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).

  • HYDROPHOBIC COATING COMPOSITIONS BASED ON ORGANIC BINDERS
    Publication number: 20230118447
    Abstract: There is provided herein a coating composition including an organic binder and a combination of a hydrolyzable or hydrolyzed polysiloxane and a epoxy-functional polysiloxane optionally with a hardener. There is also provided a paint including the same and a process of making the coating composition.
    Type: Application
    Filed: January 14, 2021
    Publication date: April 20, 2023
    Inventors: Yogesh TIWARY, Devyani RAUT, Jan ENGELHARDT, Thorsten FELDER, Johannes HEPPERLE, Anita WITOSSEK, Jörg HERMANN
  • FUNCTIONALIZED SILICA PARTICLES AND THEIR USE
    Publication number: 20230122289
    Abstract: The present invention refers to silica particles functionalized with one or more silanes comprising a terminal group enabling a condensation reaction with the silica particles' surface, and at least one further terminal group for the modification of the silica particles' properties. The invention also relates to a process for the functionalization of silica particles by silanes, silanes as applied for the functionalization of the silica particles according to the invention, a process for the functionalization of silica by silanes, silica particles comprising a functional group, the use of the silica particles according to the invention, and coating compositions comprising the silica particles according to the invention.
    Type: Application
    Filed: March 9, 2021
    Publication date: April 20, 2023
    Inventors: Thorsten FELDER, Gunnar HOFFMÜLLER, Anita WITOSSEK, Jörg-Walter HERMANN, Andreas HAEUSELER, Jan ENGELHARDT, Max CONRAD, Monika FRIEDRICHS
  • HYDROPHOBIC COATING COMPOSITIONS
    Publication number: 20230055656
    Abstract: A coating composition is provided herein, wherein the coating composition includes an organic binder and a polyorganosiloxane, optionally with a hardener. There is also provided a process for making the same coating composition.
    Type: Application
    Filed: January 14, 2021
    Publication date: February 23, 2023
    Inventors: Thorsten Felder, Jan Engelhardt, Anita Witossek, Jörg Hermann