Additive for lubricants containing a metal complex
OwnerFrank Deruyck, Wilfried Coppensinventors
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Abstract
An additive for lubricants including a dispersible metal complex compound containing phosphorus and nitrogen. This complex compound consists of a co-ordination compound containing a fatty acid residue and at most one RCOO group per two metal atoms. Zinc is the metal of preference. Utilization for wet drawing of metal wire.
Claims17
A high pressure lubricant additive comprising complex compound suitable for use in a high pressure additive to facilitate lubrication of metal surfaces, containing phosphorous and diamines and dispersible in oils or oil emulsions, characterized in that it consists of a composition containing a C.sub.12 -C.sub.22 fatty acid residue with at most one fatty acid residue group (RCOO) per two zinc atoms and zinc is bonded with phosphate ion.
Dependencies are inferred from the claim text.