Polymer composition containing a phosphonate flame retardant

US11692077B2 · kind B2 · utility

Assignee

• Chemische Fabrik Budenheim KG · DE

Inventors

• Niklas Ackermann · Gustavsburg, DE
• Birgit FAßBENDER · Mainz, DE
• Thomas Futterer · Ingelheim am Rhein, DE
• Christoph Ramsey · Ingelheim am Rhein, DE
• Herbert Weiss · Diedorf, DE
• Hendrik Wermter · Rauenthal, DE

Key dates

• Filing date: Aug 12, 2019
• Grant date: Jul 4, 2023
• Expiry date: Aug 12, 2039

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2375/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A composition containing a polymer material and a phosphorus-containing flame retardant based on an aminomethyl bisphosphonate, a process for the production of the composition, and the use of the flame retardant as well as selected structures of the flame retardant are disclosed.