Sulfonated tributylphenol ethoxylates, their use, and a process

Details Sulfonated tributylphenol ethoxylates, their use, and a process Sulfonated tributylphenol ethoxylates, their use, and a process

1984-02-15

1986-07-15

Morris, Theodore

Compositions

Leather or fur treating

166274, 166275, 260512R, 260513R, 260513B, C09K 300, C07C14342, C07C14302

Patent

active

046005161

ABSTRACT:
Sulfonated tributylphenol ethoxylates of the formula ##STR1## where x denotes a number from 2 to 20, and M denotes a cation, their use as surfactants, in particular as auxiliaries in the tertiary production of crude oil, and an improved, general process for preparing sulfonated alkyl and (alkyl)aryl polyalkoxylates by reacting halides of alkyl and (alkyl)aryl polyethoxylates with alkali metal sulfite by carrying out the reaction in the presence of lower alcohols, polyols, monoethylene glycol, polyethylene glycol or alkyl ethers thereof, as solubilizing agents.

REFERENCES:
patent: 2115192 (1938-04-01), Bruson
patent: 2148432 (1939-02-01), Bruson
patent: 3082249 (1963-03-01), Gaertner
patent: 3275682 (1966-09-01), Bakker
patent: 3541140 (1970-11-01), Murphy
patent: 4091014 (1978-05-01), Johnson
patent: 4343711 (1982-08-01), Kafoglou

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