发明公开
EP0396573A4 FUEL COMPOSITIONS AND LUBRICATING OIL COMPOSITIONS CONTAINING VERY LONG CHAIN ALKYLPHENYL POLY(OXYALKYLENE) AMINOCARBAMATES 失效
燃料组合物和润滑油组合物含有非常长的链烷基苯基(聚氧乙烯)氨基甲酸酯

FUEL COMPOSITIONS AND LUBRICATING OIL COMPOSITIONS CONTAINING VERY LONG CHAIN ALKYLPHENYL POLY(OXYALKYLENE) AMINOCARBAMATES
摘要:
Disclosed are alkylphenyl poly(oxyalkylene) aminocarbamates having at least one basic nitrogen and an average molecular weight of about 800 to 6,000 and wherein the alkyl group contains at least 40 carbon atoms. Also disclosed are lubricating oil compositions and concentrates containing said alkylphenyl poly(oxyalkylene) aminocarbamates. Also disclosed is a fuel composition comprising a hydrocarbon boiling in the gasoline or diesel range and from about 30 to about 5,000 parts per million of a fuel-soluble alkylphenyl poly(oxyalkylene) aminocarbamate having at least one basic nitrogen and an average molecular weight of about 800 to 6,000 and wherein the alkyl group contains at least 40 carbon atoms. The instant invention is based on the discovery that use of the unique hydrocarbyl group, i.e., an alkylphenyl group wherein the alkyl group contains at least 40 carbon atoms provides for improved lubricating oil compatibility.
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