Patent · US Active

Poly(arylene ether) copolymer

US11505699B2 · kind B2 · utility

0Cited by

2References

19Claims

0Family size

Assignee

SHPP Global Technologies B.V. · NL

Inventors

Huseyin Tas · Selkirk, US
Eylem Tarkin-Tas · Delmar, US
Alvaro Carrillo · Delmar, US

Key dates

Filing date	Jun 7, 2019
Grant date	Nov 22, 2022
Priority date	—
Expiry date	Sep 5, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2200/0657
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A poly(arylene ether) copolymer is the product of oxidative copolymerization of monomers including a monohydric phenol and a dihydric phenol of the formula wherein R3, R4, R5, and R6 are as defined herein. The poly(arylene ether) copolymer includes less than 0.1 weight percent of incorporated amine groups. A method of the manufacture of a poly(arylene ether) copolymer is also disclosed. A curable composition including the poly(arylene ether) copolymer and cured products derived therefrom are also described.

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