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Alkyl amino phenols and fuels and lubricants conta

来源:易榕旅网
专利内容由知识产权出版社提供

专利名称:Alkyl amino phenols and fuels and lubricants

containing same

发明人:Richard M. Lange申请号:US06/249770申请日:19810401公开号:US04320020A公开日:19820316

摘要:Amino phenols of the general formula ##STR1## wherein R is a substantiallysaturated hydrocarbyl substituent having an average of from about 30 to about 750aliphatic carbon atoms; R' is a substituent selected from the group consisting of loweralkyl, lower alkoxyl, nitro, and halo; and z is 0 or 1, are useful as additives for fuels andlubricants. These amino phenols can be conveniently prepared by nitrating an

appropriate hydroxy aromatic compound and reducing the nitro groups to amino groups.

申请人:THE LUBRIZOL CORPORATION

代理人:William H. Pittman,Ronald L. Lyons,John P. Ward

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