Process for preparing an organic sulfone

US10696625B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Frauke THRUN · Mannheim, DE
• Joaquim Henrique Teles · Waldsee, DE
• Jun Gao · Mountain View, US

Key dates

• Filing date: Jul 6, 2017
• Grant date: Jun 30, 2020
• Expiry date: Jul 6, 2037

Classification

• Technology area (CPC —): General

Abstract

A process for preparing polyaryl ethers in which a polycondensation of the monomer building blocks is carried out using microwave irradiation leads to thermoplastic molding compositions having improved color properties.