Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1981-06-22
1983-03-08
Sneed, Helen M. S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
252406, 568774, C07C 3936, C07C 3927
Patent
active
043762204
ABSTRACT:
The invention covers the use of novel co-catalysts as inhibitors that reduce the formation of undesirable chlorinated dioxins during the preparation of pentachlorophenol and tetrachlorophenol from phenol or lower chlorinated phenols.
REFERENCES:
patent: 4294996 (1981-10-01), Wetzel et al.
Hackh's Chemical Dictionary, McGraw-Hill Book Co. Inc., N.Y. pp. 65,131,199,200,208,364,375,438,449,505,512,737,738,745,831,832,857,875,922 & 924.
Goodwin Robert J.
Pan Hsi-Lung
Wetzel William H.
Wilkinson John E.
Reichhold Chemicals Incorporated
Sneed Helen M. S.
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