Cationic ethylene oxide/propylene oxide and ethylene oxide/butyl

Details Cationic ethylene oxide/propylene oxide and ethylene oxide/butyl Cationic ethylene oxide/propylene oxide and ethylene oxide/butyl

1982-08-30

1984-05-29

Reamer, James H.

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

Organic compounds

Amino nitrogen containing

564290, 252392, 252398, 252357, C07C 9126

Patent

active

044516711

ABSTRACT:
Thus, the invention relates to compounds of the formula I ##STR1## where R is aromatic, preferably phenylene, R.sub.1 and R.sub.2 denote C.sub.1 -C.sub.4 -alkyl, preferably C.sub.1 -C.sub.2 -alkyl, R.sub.3 denotes methyl or ethyl, x and z together denote a number from 2 to 360, preferably from 2 to 140, y denotes a number from 15 to 70, preferably 25 to 60, n denotes a number from 1 to 10 and A.sup.- denotes an anion, preferably chloride or bromide, a process for their preparation and their use as demulsifiers for demulsifying crude oil emulsions and as corrosion inhibitors in equipment for lifting and processing natural gas and crude oil.

REFERENCES:
patent: 2560280 (1951-07-01), de Benneville
patent: 2668855 (1954-02-01), Goldberg et al.
patent: 3899534 (1975-08-01), Rembaum et al.
patent: 3974220 (1976-08-01), Heib et al.
patent: 4197865 (1980-04-01), Jacquet et al.

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