Patent ID: 11898091
Assignee: CLARIANT INTERNATIONAL LTD
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 16:
17. The method according to claim 1, wherein the amphiphile is an amido amine according to the general formula (14), wherein
R1,R2, R3, R5 and X− have the general meanings given above;
R4 is selected from the group consisting of —(CH2)t— and —[(CH2—CHR10)s]—;

R6 is hydrogen or an alkyl group having from 1 to 5 carbon atoms;
R10 is an alkyl group having 1 to 4 carbon atoms;
p is an integer between 1 and 5;
s is 1, 2 or 3;
t is 2, 3 or 4;
q is 0 when R3 is absent, or q is 1 when R3 is present.