公开(公告)号：US20240002714A1

公开(公告)日：2024-01-04

申请号：US18255725

申请日：2021-08-31

Applicant: ENEOS CORPORATION

Inventor： Akira TADA ,  Yasushi ONUMATA ,  Noriko AYAME ,  Yohei SUSUKIDA

IPC: C09K5/10

CPC classification number: C09K5/10

Abstract: A cooling liquid composition including: a hydrocarbon fluid having a mass-based average carbon number of 13 or more and 16 or less in which a total amount of a hydrocarbon having 13 or more and 15 or less carbon atoms is 50% by mass or more relative to an entire amount of the hydrocarbon fluid.

公开(公告)号：US20210395635A1

公开(公告)日：2021-12-23

申请号：US17289993

申请日：2019-11-06

Applicant: ENEOS Corporation

Inventor： Yohei SUSUKIDA ,  Yasushi ONUMATA ,  Akira TADA

IPC: C10M141/10 ,  C10M169/04 ,  C10M129/54 ,  C10M137/02 ,  C10M133/44

Abstract: A lubricating oil composition including: a lubricant base oil; (A) a calcium salicylate detergent in an amount of 0.005 to 0.03 mass % in terms of calcium on the basis of the total mass of the composition; and (B) a phosphite ester compound represented by the following general formula (1) in an amount of 0.01 to 0.06 mass % in terms of phosphorus on the basis of the total mass of the composition: wherein in the general formula (1), R1 and R2 are each independently a C5-20 group represented by the following general formula (2): wherein in the general formula (2), R3 is a C2-17 linear chain hydrocarbon group, and R4 is a C3-17 linear chain hydrocarbon group, and X1 is an oxygen atom or a sulfur atom.

公开(公告)号：US20220002631A1

公开(公告)日：2022-01-06

申请号：US17290496

申请日：2019-11-06

Applicant: ENEOS Corporation

Inventor： Yohei SUSUKIDA ,  Yasushi ONUMATA ,  Akira TADA ,  Noriko AYAME

IPC: C10M169/04 ,  C10M133/44 ,  C10M129/54 ,  C10M137/02 ,  C10M141/10 ,  C10M177/00

Abstract: A lubricating oil composition including: a lubricant base oil; (A) a triazole metal deactivator in an amount of 0.005 to 0.03 mass % in terms of nitrogen on the basis of the total mass of the composition; and (B1) a succinimide compound represented by the following general formula (1) in an amount of 0.0005 to 0.02 mass % in terms of nitrogen on the basis of the total mass of the composition: wherein in the general formula (1), R1 and R2 each independently represent a hydrogen atom or a C1-36 linear or branched chain alkyl or alkenyl group, and at least one of R1 and R2 is a C8-36 linear or branched chain alkyl or alkenyl group, and n represents an integer of 1 to 10.

公开(公告)号：US20210395634A1

公开(公告)日：2021-12-23

申请号：US17289961

申请日：2019-11-06

Applicant: ENEOS Corporation

Inventor： Yohei SUSUKIDA ,  Yasushi ONUMATA ,  Akira TADA ,  Noriko AYAME

IPC: C10M141/10 ,  C10M169/04 ,  C10M129/54 ,  C10M135/10 ,  C10M133/44 ,  C10M139/00 ,  C10M133/12 ,  C10M137/02

Abstract: A lubricating oil composition including: a lubricant base oil; (A) a calcium salicylate detergent in an amount of 0.005 to 0.03 mass % in terms of calcium on the basis of the total mass of the composition; (B) a succinimide ashless dispersant in an amount of 0.005 to 0.25 mass % in terms of nitrogen on the basis of the total mass of the composition; (C) a nitrogen-containing antioxidant in an amount of 0.005 to 0.15 mass % in terms of nitrogen on the basis of the total mass of the composition; and optionally (D) a nitrogen-containing friction modifier in an amount of no more than 0.03 mass % in terms of nitrogen on the basis of the total mass of the composition, wherein a total content of any metallic detergent is 0.005 to 0.03 mass % in terms of metal on the basis of the total mass of the composition.