Novel acylalkylisethionate esters and applications in consumer products

Novel acylalkylisethionate esters and applications in consumer products

  • CN 1,906,288 A
  • Filed: 08/11/2004
  • Published: 01/31/2007
  • Est. Priority Date: 01/20/2004
  • Status: Active Application
First Claim
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1. the method for the aqueous composition of a material that is used to form the hydroxyl ethane sulfonic acid salt mixture that comprises that alkyl replaces, this method comprises the steps:

  • A) provide at least a each molecule to have the oxirane of 3-8 carbon atom;

    B) provide and contain the anionic aqueous solution of hydrosulphite;

    C) this aqueous solution is contacted with oxirane, keeps the pH scope simultaneously and be about 6.0-10.0,Wherein the mixture of the hydroxyl ethane sulfonate of alkyl replacement comprises;

    (i) have first negatively charged ion of following structure;

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