Amine Terminated and Hydroxyl Terminated Polyether Dispersants
AssigneeThe Lubrizol Corporation
InventorsEwan E. Delbridge, Renee A. Eveland, Joanne L. Jones, John K. Pudelski, Nicolas Proust
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Abstract
The disclosed technology relates to a dispersant composition comprising the reaction product of a polyolefin acylating agent and an amine terminated or hydroxyl terminated polyether. In addition, the technology relates to lubricating compositions containing the dispersant composition and an optional synergistic amount of another dispersant, as well as methods of employing the dispersant composition in an engine and engine oils.
Claims22
A dispersant composition comprising the reaction product of a polyolefin acylating agent, and a hydroxyl terminated or amine terminated polyether.
A method of improving nitration and oxidation performance in an engine oil comprising applying to the engine the composition of claim 0 or 0.
The method of claim 0 further comprising applying to the engine oil a PIB Succinimide.
Dependencies are inferred from the claim text.