Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1986-04-21
1988-01-05
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568639, C07C 43225, C07C 4122
Patent
active
047177764
ABSTRACT:
A process for partially brominating polyphenylene ether (e.g. diphenly ether) in the absence of a solvent by adding the polyphenylene ether to a stoichiometric excess of liquid bromine containing a zirconium halide catalyst.
REFERENCES:
patent: 3752856 (1973-08-01), Nagy et al.
Brackenridge David R.
McKinnie Bonnie G.
Ethyl Corporation
Johnson Donald L.
Lone Werren B.
Odenweller Joseph D.
Sieberth John F.
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