Patents by Inventor Andreas Szentivanyi

Andreas Szentivanyi 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: 20220041849
    Abstract: The present invention is directed to continuous fiber-reinforced composites having a matrix of modified PVDF. The composite may be a semifinished product or a product or finished part manufactured therefrom. A product according to the invention is pelletized long-fiber material, while a finished part according to the invention is especially a thermoplastic composite pipe.
    Type: Application
    Filed: September 19, 2019
    Publication date: February 10, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Jürgen Franosch, Andreas Szentivanyi, Hans Ries, Horst Beyer
  • Publication number: 20210355321
    Abstract: The present invention relates to a moulding compound which contains at least 50 wt. % of a semicrystalline poly amide component and the moulding compound contains a filler which imparts conductivity to the moulding compound, wherein the moulding compound does not have a crystallite melting point (Tm) below 50° C. and the polyamide component contains components A and B, A) PA homopolymer of the type PA X.Y or PAZ, where X is a diamine radical (DA), Y is a dicarboxyl radical (DC), and Z is an alpha-omega amino acid radical; B) PA copolymer of the type PA X?.Y?, where X is a diamine radical (DA?) and Y? is a dicarboxyl radical (DC?); wherein a portion of the diamine radical (DA?) is replaced by a polyether having at least two amino termini or at least two hydroxy termini; wherein the proportion of polyether in the sum of components A and Bis between 0.5 and 15 wt. % and wherein the proportion of filler is 2.5 to 6 wt. % based on the total mass of the poly amide component and the filler.
    Type: Application
    Filed: October 17, 2019
    Publication date: November 18, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Christine Weiß, Olivier Farges, Franz-Erich Baumann, Klaus Gahlmann, Michael Böer, Andreas Szentivanyi, Mario Resing, Rainer Göring, Reinhard Linemann