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US 2022/0010228 A1Published application
Lubricating compositions comprising a non-silicone anti-foaming agent
AssigneeMETSS Corp.
InventorsBrian R. Collett, Angela Theys, Michelle Docter, Joseph Sanders, Kenneth J. Heater
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Abstract
Lubricating compositions are described, the lubricating compositions comprising a base oil component and an additive component, wherein the additive component comprises a non-silicone anti-foaming agent.
Claims20
A lubricating composition, comprising:
- a base oil component, comprising:
- a polyalphaolefin (“PAO”), a mineral oil, or both, and comprising from about 95% to about 99.5% w/w of the lubricating composition;
- and
- an additive component, comprising:
- a non-silicone anti-foaming agent, an anti-wear agent, an aryl amine antioxidant agent, a metal deactivating agent, and an anti-rust agent, and comprising from about 0.5% to about 5% w/w of the lubricating composition.
2 more elements
An additive composition, comprising:
- an anti-wear agent selected from the group consisting of:
- a C3-C6 alkylated triarylphosphate, a C4-C18 alkyl phosphate, a diarylether phosphate ester, a diarylether phosphate diester diphosphate, or a mixture thereof;
- an aryl amine antioxidant agent selected from the group consisting of a phenyl alpha naphthyl amine, alkylated phenyl alpha naphthyl amine, or a mixture thereof;
- a metal deactivating agent comprising a tolyl triazole;
- an anti-rust agent selected from the group consisting of an alkyl succinic acid ester, an alkenyl succinic acid ester, or a mixture thereof;
- and
- a non-silicone anti-foaming agent comprising a polyacrylate polymer.
4 more elements
Dependencies are inferred from the claim text.