Patent · US Active

Process for preparing an organic sulfone

US10836715B2 · kind B2 · utility

0Cited by

9References

19Claims

0Family size

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	Nov 17, 2020
Priority date	—
Expiry date	Jul 6, 2037

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/582
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.