US 2020/0277540 A1Published application

Lubricant composition for gear oil

AssigneeDaelim Industrial Co., Ltd.

InventorsHyeung Jin LEE, Kyong Ju NA

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Abstract

The present invention relates to a lubricant composition, and more particularly to a lubricant composition, which includes an ethylene-alphaolefin oligomer and an alkylated phosphonium compound, thus realizing energy reduction and an increased endurance life, and which is thus suitable for use in gear oil. The lubricant composition of the present invention includes a base oil, a liquid olefin copolymer, and an alkylated phosphonium compound.

Claims13

Dependent claims

A lubricant composition, comprising:

a base oil, a liquid olefin copolymer, and an alkylated phosphonium compound.

Dependencies are inferred from the claim text.

Facts

Application: 16/680,818Filed 12 Nov 2019
Priority: KR 10-2019-002368328 Feb 2019
Published: 3 Sep 2020
Term ends: Not estimatedThe source records don’t support an estimate.

Classification22 codes

C10M 161/00
Lubricating compositions characterised by the additive being a mixture of a macromolecular
C10M 169/00
Lubricating compositions characterised by containing as components a mixture of at least
C10M 107/02
Lubricating compositions characterised by the base-material being a macromolecular compound: hydrocarbon polymers; Hydrocarbon polymers modified…
C10M 119/02
Lubricating compositions characterised by the thickener being a macromolecular compound: hydrocarbon polymers; Hydrocarbon polymers modified by…

Family

US 11,261,399 B2Related patent
US 2020/0277540 A1This patent

From the US filing history. Foreign family members aren’t listed.

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