Method for preparing low odor polyphenylene ether resin includin

Details Method for preparing low odor polyphenylene ether resin includin Method for preparing low odor polyphenylene ether resin includin

1988-12-29

1990-03-06

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Removing and recycling removed material from an ongoing...

526 67, 528212, C08G 6544

Patent

active

049067001

ABSTRACT:
Odoriferous by-product compounds, e.g. 2,4,6-trimethylanisole, are reduced in a process for the production of polyphenylene ether resin in liquid aromatic hydrocarbon solution by continuously distilling and recycling the aromatic hydrocarbon solvent.

REFERENCES:
patent: 3306874 (1967-02-01), Hay
patent: 3306875 (1967-02-01), Hay
patent: 3633880 (1972-01-01), Newmark
patent: 4369278 (1983-01-01), Kasahara et al.
patent: 4463164 (1984-07-01), Dalton et al.
patent: 4556699 (1985-12-01), Bialy et al.

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