Alcohol ethoxylates of reduced EO content or residual PO content

Details Alcohol ethoxylates of reduced EO content or residual PO content Alcohol ethoxylates of reduced EO content or residual PO content

1989-03-31

1990-10-30

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

518618, 518608, C07C 4103, C07C 3768

Patent

active

049670174

ABSTRACT:
A process for the production of alcohol polyglycol ethers by reaction of an alcohol with ethylene oxide and/or propylene oxide wherein a basic alkali metal compound catalyst is employed in at least 0.5% by weight, expressed as sodium methylate, and based on the total weight of the reactants. The reaction mixture is neutralized in the presence of a filter aid.

REFERENCES:
patent: 2355823 (1944-08-01), Schlegal
patent: 2425755 (1947-08-01), Roberts et al.
patent: 2448664 (1948-09-01), Fife et al.
patent: 4129718 (1978-12-01), Muzzio
patent: 4456773 (1984-06-01), Fock
patent: 4507475 (1985-03-01), Strackle et al.

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