发明名称 Polymeric phenolic esters
摘要 Novel stabilized compositions comprise organic material normally subject to oxidative degradation stabilized by the presence therein of a stabilizing quantity of a novel, at least partial ester of poly(vinylphenol) and a 3,5-dialkyl-4-hydroxybenzoic acid wherein at least one of the alkyl groups is a bulky alkyl.
申请公布号 US5185407(A) 申请公布日期 1993.02.09
申请号 US19910751474 申请日期 1991.08.29
申请人 SHELL OIL COMPANY 发明人 WONG, PUI K.
分类号 C08F8/14 主分类号 C08F8/14
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