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:
Jul. 14, 2026
Filed:
Feb. 05, 2021
Freudenberg SE, Weinheim, DE;
Thomas Schauber, Weinheim, DE;
Marco Sutter, Weinheim, DE;
Bjoern Hellbach, Birkenau, DE;
Patrick Heyer, Oberhausen Rheinhausen, DE;
Kira Truxius, Darmstadt, DE;
Tina Andrae, Mannheim, DE;
Arthur Lanziner, Heidelberg, DE;
CARL FREUDENBERG KG, Weinheim, DE;
Abstract
A molding comprising a matrix from the crosslinking of an aliphatic polyketone with at least one diamine source as crosslinker with formation of imine groups, or a polymer mixture comprising at least one polyketone (PK) and at least one crosslinker, in which the diamine source and the at least one crosslinker are selected from di(aminophenyl) compounds in which the two aminophenyl rings are joined to one another via an aliphatic group which has a carbocyclic radical, diamine compounds selected from compounds of the formulae (I), (II) and (III), oligomers/polymers which have at least two amide groups, saturated alicyclic compounds which have at least two primary amine groups and oligomers/polymers which comprise them in incorporated form, and mixtures thereof.