Synthetic Lubricating Oil Greases Containing Metal Chelates of Schiff Bases
Patent, Filed 9 Apr 1971, patented 15 Sep 1992
DEPARTMENT OF THE NAVY WASHINGTON DC
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This invention relates to a method and composition for improving the corrosion resistance and anti-wear properties of synthetic lubricating oil greases comprising the addition to said greases of effective amounts of a chelated Schiff base derived from the condensation of approximately stoichiometic amounts of at least one aldehyde and a polyamine.
- Lubricants and Hydraulic Fluids