{HEAD ~ Borated hydroxyalkyl esters} of {TAIL ~ alkyl} or alkenylsuccinimide derived dithiocarbamic acids as multifunctional ashless dispersants 
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{ HEAD ~ Borated hydroxyalkyl esters } of { TAIL ~ alkyl } or alkenylsuccinimide derived dithiocarbamic acids as multifunctional ashless dispersants
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