104568-17-4Relevant articles and documents
Organic quaternary ammonium compounds and process for the preparation thereof
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, (2008/06/13)
Quaternary ammonium compounds having the general formula: STR1 in which, R1 is an alkyl or aryl group, unsubstituted or substituted by at least two ester groups; R2, R3 and R4 are alkyl, aryl, aryl alkyl or alkyl aryl groups substituted by ester groups comprising no more than 10 carbon atoms; m, r and n are whole numbers; A r- is an anion such that m×r=n. The compounds are obtained by treatment of a tert.alcohol-amine with an alkylating or arylating agent and an acylating agent. They may be used as activators of persalts in wash compositions.