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