Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1990-06-04
1992-08-04
Lovering, Richard D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
570185, C07C 4100
Patent
active
051361078
ABSTRACT:
A process for producing a mixture of ar-brominated polyphenyl compounds with an average of from about 3 to about 4 bromine atoms per aromatic ring utilizing a novel catalytic system for at least a portion of the bromination reaction so as to obtain an ar-brominated polyphenyl compound with excellent color characteristics.
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Holly James C.
Stephens Eddie M.
Anthony Joseph D.
Ethyl Corporation
LaRose David E.
Lovering Richard D.
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