Patents by Inventor Eike WIEGMANN

Eike WIEGMANN 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).

  • POWDEROUS POLYMER BINDER FOR HIGH VISCOUS PROCESSING FOR ANODE MANUFACTURE
    Publication number: 20250183307
    Abstract: A composition comprising a non-spherical powderous cross-linked polymer obtained by grinding, wherein the cross-linked polymer comprises the monomer units 1,3 butadiene, (hydroxyethyl)methacrylate and trimethylolpropane trimethacrylate, and the non-spherical powderous cross-linked polymer has a particle size D(90) of 180-450 ?m. The composition further comprises a silica anti-caking agent. The compositions are used as binders in anodes of a rechargeable battery.
    Type: Application
    Filed: March 9, 2023
    Publication date: June 5, 2025
    Applicant: ARLANXEO DEUTSCHLAND GMBH
    Inventors: Sven BRANDAU, Thomas FRUEH, Eike WIEGMANN, Wolfgang HASELRIEDER, Arno KWADE