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US 2025/0092330 A1Published application
Method for extending lubricant life
AssigneeShell USA, Inc.
InventorsFrederick John ONDARZA, Wensi SONG, Lori Ann CROM
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AssigneeShell USA, Inc.
InventorsFrederick John ONDARZA, Wensi SONG, Lori Ann CROM
Estimating the term…
This invention provides a method for extending the life of a lubricant composition, said lubricant composition comprising one or more base oils and one or more additives, wherein at least one of the additive is a depleting additive, said method comprising: i. determining the amount of the one or more depleting additives required for a desired extended lifetime of the lubricant composition, wherein said extended lifetime is longer than the standard lifetime of said lubricant composition; ii. providing a first portion of said one or more depleting additives to the fresh lubricant composition; and iii. providing the remainder of the amount of the one or more depleting additives in two or more portions spread over the standard lifetime of the lubricant composition.
A method for extending the life of a lubricant composition, the lubricant composition comprising one or more base oils and one or more additives, wherein at least one of the one or more additives is a depleting additive, the method comprising:
Dependencies are inferred from the claim text.