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Dithiocarbamyl derivatives useful as lubricant additives

  • US 6,117,826 A
  • Filed: 09/08/1998
  • Issued: 09/12/2000
  • Est. Priority Date: 09/08/1998
  • Status: Expired due to Term
First Claim
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1. A dithiocarbamyl compound of the formula ##STR12## wherein Q is ##STR13## R1 and R2 are each independently C1 -C30 n-alkyl, C3 -C30 branched alkyl, C3 -C12 cycloalkyl, C5 -C12 aryl, or C6 -C12 alkylaryl;

  • R3 is C1 -C20 alkylene;

    R4 is --R3 --C(O)--O--;

    R5 and R6 are each independently hydrogen, C1 -C30 n-alkyl, C3 -C30 branched alkyl, C3 -C12 cycloalkyl, C5 -C12 aryl, or C6 -C12 alkylaryl;

    R7 is C1 -C20 alkylene, optionally substituted with --OR5 or --COOH;

    R8 is --R3 --C(O)--NR5 --;

    m, n, and y are each, independently, 0, 1, 2 or 3.

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