| http://www.w3.org/ns/prov#value | - The quaternary compounds suitable for use in combination with the above mentioned nonionics are represented by the general formula: ##STR3## wherein R1 is CH3 or an alkyl radical containing from 10 to 14 carbon atoms and R2 is an alkyl radical containing from 10 to 14 carbon atoms and X is a halogen such as bromide or chloride.
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