Cationic surfactants comprising an ether link
AssigneeBattelle Memorial Institute
InventorsRamanathan S. Lalgudi, Robert J. Cain, Manoj Kumar Valluri
Life of this patent
Estimating the term…
Loading patent…
AssigneeBattelle Memorial Institute
InventorsRamanathan S. Lalgudi, Robert J. Cain, Manoj Kumar Valluri
Estimating the term…
A cationic surfactant and a method of making the cationic surfactant are described. The method comprises reacting a lipophilic bio-based material having at least one epoxy functional group and a hydrophilic organic compound having at least one cationic functional group and at least one hydroxyl functional group to form a reaction product containing a stable ether linkage connecting the lipophilic bio-based material to the organic compound. At least a portion of the cationic functional groups is neutralized or ion exchanged with an organic acid. Incorporation of the simple organic acid reduces the surfactant's aquatic toxicity and acts as a substrate to encourage co-digestion of the surfactant molecule, making the compound more biodegradable.
A method of making a cationic surfactant comprising:
Dependencies are inferred from the claim text.