Patent ID: 10723977

Abstract:
Surfactant compositions having a yield point, containing, based on the total weight thereof, (i) at least one surfactant, and (ii) at least one diarylamidocystine compound of the formula (I), wherein X+, independently of each other, stands for a hydrogen atom or an equivalent of a cation, R1, R2, R3, and R4, independently of each other, stand for a hydrogen atom, a halogen atom, a C1-C4 alkyl group, a C1-C4-Alkoxy group, a C2-C4 hydroxyalkyl group, a hydroxyl group, an amino group, an N—(C1-C4 alkyl)amino group, an N,N-Di(C1-C4 alkyl)amino group, an N—(C2-C4 hydroxyalkyl)amino group, an N,N-Di(C2-C4 hydroxyalkyl)amino group, or R1 with R2 or R3 with R4 forms a 5- or 6-segment annulated ring, which can each be substituted with at least one group from C1-C4 alkyl group, C1-C4 alkoxy group, C2-C4 hydroxyalkyl group, hydroxyl group, amino group, N—(C1-C4 alkyl)amino group, N,N-Di(C1-C4 alkyl)amino group, N—(C2-C4 hydroxyalkyl)amino group, N,N-Di(C2-C4 hydroxyalkyl)amino group, and (iii) water.