| http://www.w3.org/ns/prov#value | - In the general formula for the alpha-amine oxide surfactants herein, R1 can be hydrogen or any C1 -C20 hydrocarbyl group, such as a straight or branched chain alkyl, alkenyl, alkynyl, alkaryl (e.g., alkylphenyl or alkylbenzyl), or substituted hydrocarbyl (e.g., hydroxyalkyl) group.
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