Patent · US Active

Polyarylene ether

US12091503B2 · kind B2 · utility

0Cited by

1References

14Claims

0Family size

Assignee

BASF SE

Inventors

Martin Weber · Maikammer, DE
Feelly Ruether · Ludwigshafen, DE
Rene Backes · Lampertheim, DE
Christian Maletzko · Altrip, DE

Key dates

Filing date	Sep 6, 2019
Grant date	Sep 17, 2024
Priority date	—
Expiry date	Aug 11, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2650/40
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A polyarylene ether comprising in polymerized form A) at least one tri- or higher functional compound and B) isosorbide. isomannide, isoidide or a mixture thereof, wherein the polyarylene ether is a polyarylene ether sulfone or a polyarylene ether ketone, ¢ process for its preparation and its use in the preparation of a coating, film, fiber, foam, membrane or molded article.

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