Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 4, 2011
Patent Application Number
10588217
Date Filed
February 10, 2005
Patent Primary Examiner
Patent abstract
The present invention relates to alkyl ether sulfate salts of the general formula IRO—(CH2CH2O)x—(CH2—CHR1O)y—(CH2CH2O)zSO3−M+ (I),whereR is an unbranched or branched C8-C18-alkyl radical or mixtures of different unbranched or branched C8-C18-alkyl radicals,R1 is an aliphatic radical selected from the group consisting of methyl and ethyl,M+ is a cation, selected from the group consisting of alkali metals, NH4+ and HNR23+, where R2 is selected from the group consisting of unbranched or branched alkyl radicals, CH2CH2OH and CH2CH(OH)CH3,x has a mean value of 0-3,y has a mean value of 1-10,z has a mean value of 0-30,and the quotient
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