Lubricating oil compositions containing organometallic additives

Patent · Tue Apr 07 00:00:00 EDT 1987

OSTI ID:6468512

Landry, J F; Croudance, M C; On, H P; Shen, S Y

This invention provides novel lubricating oil compositions comprising an organometallic additive, including a metal selected from Groups I, Ib, and VIII of the Periodic System of Elements, e.g. Na, K, Cu, Co, Ni or Fe, chelated with the reaction product of formaldehyde, an amino acid and a phenol, dissolved in a lubricating oil. Depending on the choice of the metal, the above organometallic additive imparts rust inhibition, sludge dispersant, wear reduction and anti-oxidant properties to the lubricating oil compositions.

• Assignee: Union Oil Co. of California, Los Angeles, CA
• Patent Number(s): US 4655949
• OSTI ID: 6468512
• Resource Relation: Patent File Date: Filed date 24 Apr 1985
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
LUBRICATING OILS
ADDITIVES
CHEMICAL COMPOSITION
ALKYL RADICALS
DISSOLUTION
HALOGENS
HYDROGEN COMPOUNDS
NITROGEN COMPOUNDS
ORGANOMETALLIC COMPOUNDS
OXYGEN COMPOUNDS
PHOSPHORUS COMPOUNDS
SULFUR COMPOUNDS
ELEMENTS
LUBRICANTS
NONMETALS
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
PETROLEUM PRODUCTS
RADICALS
020500* - Petroleum- Products & By-Products
023000 - Petroleum- Properties & Composition