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US 2025/0002802 A1Published application
Lubricant base oil
AssigneeIdemitsu Kosan Co., Ltd.
InventorKazushige MATSUBARA
Life of this patent
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Abstract
A lubricant base oil may contain at least one ester compound (A) selected from a diester (A1) having 24 or more carbon atoms and a triester (A2) having 24 or more carbon atoms and at least one base oil (B) selected from a mineral oil (B1) and a synthetic oil (B2) other than an ester synthetic oil. A lubricating oil composition may contain such a lubricant base oil.
Claims13
A lubricant base oil, comprising:
- an ester compound (A) comprising a diester (A1) having 24 or more carbon atoms and/or a triester (A2) having 24 or more carbon atoms;
- and
- a base oil (B) comprising a mineral oil (B1) and/or a synthetic oil (B2) other than an ester synthetic oil.
Dependencies are inferred from the claim text.