Patents by Inventor Matthias Freitag

Matthias Freitag 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).

  • POLYMER FOAM PARTICLES AND PROCESS FOR PRODUCTION THEREOF BASED ON POLYBUTYLENE TEREPHTHALATE
    Publication number: 20220348733
    Abstract: The invention relates to polymer foam particles, both in expanded and partly expanded form, from a polymer matrix based on a blend comprising polybutylene terephthalate and polyethylene terephthalate, to a process for production thereof, and to the use of polyethylene terephthalate for broadening the processing window of polybutylene terephthalate-based polymer foam particles in processing to give mouldings.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 3, 2022
    Applicant: LANXESS Performance Materials GmbH
    Inventors: Frank Krause, Matthias Bienmueller, Matthias Freitag