Patents by Inventor Katharina Rawert

Katharina Rawert 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).

  • AMORPHOUS POLY-ALPHA-OLEFINS AND USE THEREOF IN HOT-MELT COMPOSITIONS HAVING IMPROVED SPRAYABILITY
    Publication number: 20210324239
    Abstract: The invention relates to amorphous poly-alpha-olefins, which are characterized in that said amorphous poly-alpha-olefins have a viscosity at 190° C. of less than 5000 mPas, a molar mass distribution (Mw/Mn) of 3 to 8, a quotient Mz/Mw of less than or equal to 3.0 and a quotient Mz/Mn of less than 21.0. The invention further relates to a method for producing degraded amorphous poly-alpha-olefins, in particular the amorphous poly-alpha-olefins according to the invention, and to the use of the amorphous polyalpha-olefins according to the invention or produced according to the invention in hot-melt adhesive compositions.
    Type: Application
    Filed: September 3, 2019
    Publication date: October 21, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Sebastian Babik, Steffen Cepa, André Ebbers, Klaus Behrendt, Jessica Vieth, Katharina Rawert, Gabriele Wrobel