C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 125/24 (2006.01) C10M 141/08 (2006.01) C10M 141/10 (2006.01) C10M 163/00 (2006.01)
Patent
CA 2065945
Case EI-6311 LUBRICATING OIL COMPOSITIONS AND CONCENTRATES AND THE USE THEREOF Abstract of the Disclosure Oleaginous compositions and additive concentrates therefor having enhanced performance characteristics comprise at least a) one or more oil-soluble metal hydrocarbyl dithiophosphates or dithiocarbamates; and b) one or more oil-soluble boron-free additive compositions formed by heating (i) at least one boron-free oil-soluble ashless dispersant containing basic nitrogen and/or at least one hydroxyl group, with (ii) at least one inorganic phosphorus acid such that a liquid boron-free phosphorus-containing composition is formed.
Perozzi Edmund F.
Tschannen James D.
Wooton David L.
Ethyl Petroleum Additives Inc.
Macrae & Co.
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