It is, therefore, an object of {HEAD ~ this invention} to provide improved lubricant compositions, novel multifunctional lubricant additives, and to a process of using such additive products of reaction in {TAIL ~ such compositions} 
It is , therefore , an object of { HEAD ~ this invention } to provide improved lubricant compositions , novel multifunctional lubricant additives , and to a process of using such additive products of reaction in { TAIL ~ such compositions }
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