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US 11,236,057 B2Granted
Aromatic surfactants
AssigneeRegents of the University of Minnesota
InventorsChristoph Krumm, Kristeen Joseph, Dae Sung Park, Mahesh Mahanthappa, Paul J. Dauenhauer
Life of this patent
Estimating the term…
Abstract
Disclosed are compounds of the Formula 1 wherein A is an aromatic moiety; H is a hydrophobic group comprising a main alkyl chain having from about 3 to about 26 carbon atoms and comprising a C2 or greater alkyl chain branched from the main alkyl chain; and K is a hydrophilic group.
Claims7
A compound of formula 3
- wherein K comprises a sulfate group or a sulfonate group, A is a furan, pyrrole, or imidazole, aromatic moiety optionally substituted and R is a linear or branched main alkyl chain having from 6 to 26 carbon atoms and optionally substituted with a C1 to C6 alkyl chain branched from the main alkyl chain.
Dependencies are inferred from the claim text.