Patent ID: 6620771
Filing Date: 2003-09-16
Classification: C07D,C10M

Abstract:
An additive for use in lubricants having the structural formula (VII): wherein: Z is selected from the group consisting of hydrogen, an alkoxy linkage having formula (II) â€ƒand combination thereof, wherein: R1 and R2 are selected from the group consisting of hydrogen, a branched or straight chain C1-C7 alkyl radical, and combinations thereof; and t is 0 or 1; and X is selected from the group consisting of: wherein: Y is an alkylene radical optionally substituted with hydroxyl; Y1 is hydrogen; Y2 is selected from the group consisting of hydrogen and hydroxyl and n=0 to 5, wherein Y is substituted with hydroxyl when n=0 and Y2 is hydroxyl when n=1; and â€ƒ(b) Yâ€”Z1â€”Y wherein: Y is an alkylene radical which is optionally substituted with a hydroxyl; and Z1 is an hetero atom wherein said hetero atom is optionally substituted with an alkyl or aryl groups; and â€ƒ(c) Yâ€”Z1â€”Y wherein: Y is a substituted or unsubstituted ether radical; and Z1 is a cycloalkyl, aryl or heterocyclic ring.