Borated triazole-substituted polyalkenyl succinimides as multifunctional lubricant and fuel additives

Patent · Tue Sep 17 04:00:00 EDT 1991

OSTI ID:5676713

Blain, D A; Cardis, A B; Poole, R J

This patent describes a lubricant composition. It comprises a major proportion of an oil of lubricating viscosity or grease prepared therefrom and a minor proportion of a reaction product obtained by reacting a polyalkenyl-substituted succinimide, a triazole, and an aldehyde and thereafter boronating the resultant intermediate product and wherein the polyalkenyl-substituted succinimide, aldehyde, triazole and boronating agent are reacted in a mole ratio of succinimide to aldehyde to triazole to boronating agent respectively of between about 1:0.1:0.1:0.1 and about 1:4:4:4 and wherein the reaction is conducted at a temperature of about 100{degrees} C to about 200{degrees} C at ambient pressure. This patent also describes a lubricant composition comprising a major proportion of an oil of lubricating viscosity or grease prepared therefrom and a minor proportion of a reaction product obtained by reacting a polyalkenyl-substituted succinimide.

• Assignee: Mobil Oil Corp., Fairfax, VA (United States)
• Patent Number(s): US 5049293; A
• Application Number: PPN: US 7-587284
• OSTI ID: 5676713
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
020500* -- Petroleum-- Products & By-Products
023000 -- Petroleum-- Properties & Composition
ADDITIVES
ALLOYS
BORON ADDITIONS
BORON ALLOYS
BY-PRODUCTS
CHEMICAL COMPOSITION
FUEL ADDITIVES
GREASES
LUBRICANTS
LUBRICATING OILS
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
PETROLEUM PRODUCTS
VISCOSITY