Patent ID: 11884829
Assignee: AGFA NV
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC C  B  D | IPC B  C  D

Claim 2:
3. The aqueous ink according to claim 1, wherein the surfactant has a structure as according to Formula I, wherein
R1 is selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group and a substituted or unsubstituted alkynyl group with the proviso that R1 comprises at least eight carbon atoms;
R2, R3 and R4 are independently selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group and a substituted or unsubstituted (hetero)aryl group;
L1 represents a divalent linking group comprising no more than eight carbon atoms; and
X represents a counterion to compensate the positive charge of the ammonium group.