Copper complexes of oxazolines and lactone oxazolines as lubrica

Details Copper complexes of oxazolines and lactone oxazolines as lubrica Copper complexes of oxazolines and lactone oxazolines as lubrica

1983-09-06

1984-12-04

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 515A, 252 515R, 548101, 548239, C10M 154

Patent

active

044863268

ABSTRACT:
There are disclosed lubricating oil compositions containing an oil soluble hydrocarbon substituted mono-oxazoline, bis-oxazoline or lactone oxazoline dispersant containing 0.2 to 2.0 wt % of complexed copper, the dispersant exhibiting improved varnish inhibition properties as well as providing anti-oxidation properties to the lubricating oil.

REFERENCES:
patent: 2587955 (1952-03-01), Barnum
patent: 4035309 (1977-07-01), Brois
patent: 4062786 (1977-12-01), Brois et al.
patent: 4116876 (1978-09-01), Brois et al.
patent: 4169836 (1979-10-01), Ryer et al.
patent: 4176073 (1979-11-01), Ryer et al.
patent: 4176074 (1979-11-01), Coupland et al.
patent: 4253978 (1981-03-01), Gemmill, Jr. et al.

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