The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2022
Filed:
Aug. 05, 2019
Freudenberg SE, Weinheim, DE;
Thomas Schauber, Weinheim, DE;
Marco Sutter, Weinheim, DE;
Anke Zeller, Alsbach-Haehnlein, DE;
Kira Truxius, Darmstadt, DE;
Christoph Krafft, Imbach, DE;
Ivan Schmalzel, Schifferstadt, DE;
Michael Schmitt, Abtsteinach, DE;
Mirco Niklas, Fuerth, DE;
Stefan Behle, Moerlenbach, DE;
Juergen Wenzel, Weinheim, DE;
Bernd Havemann, Schriesheim, DE;
FREUDENBERG SE, Weinheim, DE;
Abstract
Provided is a method for the production of a crosslinked molded body containing polyaryletherketone (PAEK), comprising the steps of (a) providing a mixture comprising a PAEK and a crosslinker, (b) preparing a molded body from the mixture, and (c) thermally treating the molded body at a temperature at which PAEK crosslinks, thereby obtaining the crosslinked molded body, and wherein the crosslinker is a di(aminophenyl) compound comprising two aminophenyl rings, wherein the two aminophenyl rings are joined together via an aliphatic group having a carbocyclic rest.