Method for preparing polyphenylene ethers

Details Method for preparing polyphenylene ethers Method for preparing polyphenylene ethers

1975-11-11

1977-08-16

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08G 6544

Patent

active

040425649

ABSTRACT:
A novel process for the preparation of polyphenylene ethers is disclosed that is based on the addition of a polyethoxylated quaternary ammonium salt to the reaction mixture.

REFERENCES:
patent: 3219698 (1965-11-01), Halpern et al.
patent: 3226361 (1965-12-01), Borman
patent: 3787362 (1974-01-01), Bennett et al.
patent: 3804865 (1974-04-01), Rutledge
patent: 3817919 (1974-06-01), Makashio et al.

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