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

Claim 13:
14. The method according to claim 10, wherein the connecting chain comprises one or more aliphatic groups having 2 to 10 adjacent carbon atoms, connected
a) to each other;
b) to the hydrophobic tail; or
c) to both a) and b)
by a heteroatom, wherein the heteroatom may be part of a functional group selected from the group consisting of —C(═O)—O—, —O—C(═O)—, —C(═O)—N(R6)—, —N(R7)—C(═O)—, —N(R6)—, —(R7)N—, —O—, —S—, —(SO)— of and —(SO2)—, wherein R6 is hydrogen or an alkyl group having from 1 to 5 carbon atoms and R7 is hydrogen or an organic moiety having from 1 to 20 carbon atoms.