Patent ID: 6204228
Filing Date: 2001-03-20
Classification: C10M,C10N

Abstract:
A composition comprising:(a) a lubricant base material; and(b) a reaction product of (1) an amine of the formula (I)R.sup.1 (NR.sup.2 R.sub.3).sub.n (I)wherein:R.sup.1 is a hydrocarbyl group containing from 1 to about 30 carbon atoms and having the valence n;R.sup.2 and R.sup.3 are independently selected from the group consisting of hydrogen and a monovalent hydrocarbyl group; andn is a small positive integer, from 1 to about 6;and (2) a sulfamic compound, wherein said sulfamic compound is a compound of the formula (II)HOSO.sub.2 NR.sup.4 R.sup.5 (II)wherein:R.sup.4 and R.sup.5 are independently selected from the group consisting of hydrogen and a monovalent hydrocarbyl group containing from 1 to about 30 carbon atoms, at least one of R.sup.4 or R.sup.5 being hydrogen; said reaction product being present in an effective lubricating amount.