Patent ID: 6350725
Filing Date: 2002-02-26
Classification: C09G,C11D

Abstract:
An aqueous solution at a pH between 2.0 and 13 comprising:a) at least one anionic surfactant selected from the group consisting of linear alkyl benzyl sulfonates, alphaolefin sulfonates, alkyl sulfates and secondary alkane sulfonates, b) at least one poly(oxyalkylene) ammonium cationic surfactant of the formula â€ƒwherein R, R1 and R2 are independently selected from lower alkyl groups, R3 comprises a polyoxyalkylene chain of a general formula selected from the group consisting of: â€ƒwherein n is from 1 to 60, and m is from 0 to 30, and X comprises an anion, and c) at least one material selected from the group consisting of an alkaline agent and an acidulating agent.