Glass-filled PAEK moulding compounds

US12378387B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Thomas Perl · Frankfurt am Main, DE
• Jonas Scherble · Heilbad Heiligenstadt, DE
• Frank Claus · Essenheim, DE
• Marc Knebel · Heddesheim, DE
• Ingrid Velthoen · Vöcklabruck, AT

Key dates

• Filing date: Nov 18, 2020
• Grant date: Aug 5, 2025
• Expiry date: May 30, 2042

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K2201/019
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention is directed to moulding compounds comprising polyarylene ether ketones and glass particles, with the glass particles being broken, irregularly shaped particles.