ALKYL ETHER SULFATE AND PRODUCTION THEREOF - MITSUBISHI PETROCHEMICAL CO

Title:

ALKYL ETHER SULFATE AND PRODUCTION THEREOF

Document Type and Number:

Japanese Patent JPH0446149

Kind Code:

A

Abstract:

NEW MATERIAL:A polyoxyethylene alkyl ether sulfate derived from a 11C oxoalcohol being 5 - 150ppm in carbonyl value.

USE: A detergent good in foaming power and detergency with little offensive odor, mild to the skin, improved in the offensive odor of alkyl ether sulfates useful as tableware detergents and the chief components for shampoos.

PREPARATION: A polyoxyethylene alkyl ether pref. 1 - 4 in the average number of added moles for ethylene oxide in the polyoxyethylene chain, prepared by adding ethylene oxide to a 11C oxoalcohol being 5 - 150ppm in carbonyl value is sulfonated with pref. gaseous sulfur trioxide or chlorosulfonic acid, thus obtaining the objective polyoxyethylene alkyl ether sulfate (esp. sodium, potassium, triethanolamine salt).

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Inventors:

KANEKIYO TAKASUMI
OUCHI SHINSUKE

Application Number:

JP15118490A

Publication Date:

February 17, 1992

Filing Date:

June 08, 1990

Export Citation:

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Assignee:

MITSUBISHI PETROCHEMICAL CO

International Classes:

C11D1/29; C07C303/24; C07C305/10; (IPC1-7): C07C303/24; C07C305/10; C11D1/29

Attorney, Agent or Firm:

Takaya Yamamoto

Next Patent: PRODUCTION OF ALKOXYBENZENESULFONATE