Patent ID: 6365557
Filing Date: 2002-04-02
Classification: C07D,C10M

Abstract:
An additive for use in lubricants comprising a reaction product of:(A) a thiadiazole dimer having formula (I): where Z is selected from the group consisting of hydrogen, an alkyloxy linkage having formula (II): and combinations thereof, with R1 being selected from the group consisting of hydrogen, a branched or straight chain C1 to C7 alkyl radical, and combinations thereof and R2 being selected from the group consisting of hydrogen, a branched or straight chain C1 to C7 alkyl radical, and combinations thereof, wherein n is 1 to 2 and t is 0 or 1; and(B) a poly(ether)glycol having formula (III): where F is selected from the group consisting of a hydroxyl radical, a branched or straight chain C1 to C20 alkoxyl radical, a branched or straight chain C1 to C20 alkylcarboxyl radical, a mono-substituted, di-substituted, or tri-substituted glycerol residue, hydrogen, and combinations thereof; where R3 is selected from the group consisting of hydrogen, a methyl radical, and combinations thereof; where R4 is selected from the group consisting of hydrogen, a branched or straight chain C1 to C20 alkyl radical, a phenyl radical, a C1 to C8 branched or straight chain alkyl-substituted-phenyl radical, a C1 to C20 branched or straight chain acyl radical, and combinations thereof; and wherein q is 1 to 300.