Abstract:
WHEREIN Ar is phenyl, naphthyl, alkyl substituted phenyl or alkyl substituted naphthyl. The method for the preparation of these aryl-indano secondary amines is also provided.
Organic base compositions, subject to oxidative deterioration, are provided containing a stabilizing amount of an aryl-indano secondary amine having the structure:
Abstract:
IN WHICH R is at least one member of the group consisting of hydrogen, alkyl, phenyl, carboxy alkyl, carboxy phenyl, phenoxy and their thiosubstituted derivatives. The method for the preparation of these substituted indans is also provided. Lubricant compositions are provided comprising a substituted indan having the structure: