Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1990-11-19
1991-11-26
Mars, Howard T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
518620, C07L 4103
Patent
active
050684566
ABSTRACT:
Nonionic surfactants containing a narrow molecular weight distribution is obtained by the use of a magnesium-containing catalyst which comprises reacting a reactive hydrogen compound selected from the group consisting of monohydric alcohols having from about 6 to 30 carbon atoms with an alkylene oxide having from 2-4 carbon atoms at a temperature at which the reaction proceeds in the presence of at least a catalytic amount of a phenolic activated magnesium catalyst containing phosphorus.
REFERENCES:
patent: 4453022 (1984-06-01), McCain et al.
patent: 4453023 (1984-06-01), McCain et al.
patent: 4465877 (1984-08-01), Edwards
Mars Howard T.
Park Jack H.
Priem Kenneth R.
Texaco Chemical Company
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