Compositions – Electrolytes for electrical devices
Patent
1988-04-01
1989-08-22
Dixon, Jr., William R.
Compositions
Electrolytes for electrical devices
252 475, 252 484, 252 496, 558288, 558290, 558291, 558293, C10M13900, C10M13520
Patent
active
048593532
ABSTRACT:
Sulphur-containing borate esters for use in lubricants appropriate to modern oil requirements with reduced or zero amounts of phosphorous and without the need for large amounts and/or expensive forms of antioxidant and additional anti-wear additives are of the formula: ##STR1## wherein each R is a hydrocarbyl group optionally substituted by one or more --XR" group, or the two R groups attached to one boron represent a group --(R'CH).sub.m --, x is 1 or 2, each n is from 1 to 6, each m is from 2 to 4 and each R' is hydrogen, and --XR" group, or a hydrocarbyl radical optionally substituted by one or more --XR" group, X is O, S or NR" and R" is hydrogen, a hydrocarbyl radical or a hydrocarbylcarbonyl group.
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Dixon Jr. William R.
Exxon Chemical Patents Inc.
Murray, Jr. J. B.
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