发明名称 Hydroxyphenyl-substituted amine antioxidants
摘要 Tertiary amines corresponding to the formula Z2Z'N in which Z is a 3,5-dihydrocarbyl-4-hydroxyphenalkyl group having the structure: (* CHEMICAL STRUCTURE *) wherein R is hydrogen or an alkyl group of 1-3 carbons; R' and R" are hydrocarbyl groups independently selected from alkyls and cycloalkyls of up to six carbons; n represents zero or one; and Z' is Z or an alkyl, alkenyl, or aralkyl group of up to 18 carbons are novel compounds having antioxidant activity in organic materials which are normally susceptible to oxidative deterioration. They are especially valuable as antioxidants for lubricants.
申请公布号 US5292956(A) 申请公布日期 1994.03.08
申请号 US19920937784 申请日期 1992.09.01
申请人 ETHYL CORPORATION 发明人 GATTO, VINCENT J.
分类号 C07C215/52;C10M133/08;(IPC1-7):C07C211/27;C07C211/29 主分类号 C07C215/52
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