OIL SOLUBLE OXIDIZED NAPHTHYLAMINE COMPOSITIONS

Antioxidants for lubricating oils and greases are compositions obtained by oxidatively polymerizing compounds of formula or their mixtures with a diphenylamine, wherein Ar is optionally substituted Ph or C10H7, R and R1 are C1- 20 alkyl, aralkyl, aryl, alkaryl, alkoxy or aroxy, and m and n are 0 or...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MILTON BRAID, DEREK A. LAW
Format: Patent
Sprache:eng
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