Process for preparing odorless alkyl ether sulfate concentrates

Details Process for preparing odorless alkyl ether sulfate concentrates Process for preparing odorless alkyl ether sulfate concentrates

1981-06-24

1983-10-25

Barr, Josephine

Compositions

Preservative agents

Anti-corrosion

252355, 252DIG1, B01F 1702

Patent

active

044118155

ABSTRACT:
An odorless polyoxyethylene alkyl ether sulfate concentrate having a concentration of about 85 wt. % or more can be obtained by treating a polyoxyethylene alkyl ether sulfate aqueous solution having a concentration of about 60-80 wt. % under reduced pressure and at a temperature of 50.degree.-130.degree. C.

REFERENCES:
patent: 3391750 (1968-07-01), Ziha et al.
patent: 3893940 (1975-07-01), Ohogoshi et al.
patent: 4217296 (1980-08-01), Berkowitz
patent: 4293428 (1981-10-01), Gale et al.
patent: 4310471 (1982-01-01), Oswald et al.

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