Method of separating a copper-amine catalyst from a...

Details Method of separating a copper-amine catalyst from a... Method of separating a copper-amine catalyst from a...

Category

C - Chemistry, Metallurgy

Subcategory

08

Subsubcategory

G

CPC

402/359

IPC codes

C08G 65/44 (2006.01)

Type

Patent

Patent number

CA 1106537

Description

ABSTRACT OF THE DISCLOSURE A novel method of separating a copper- amine catalyst from a polyphenylene ether reaction mixture is disclosed which is based on the use of 2,2'-dipyridyl to form an insoluble complex which may be readily separated from the reaction mixture.

Application Number

273064

Affiliated with

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