US 12,215,290 B2
Naphthyl phenyl ether compound and lubricant composition containing same
Tatsuya Maeda, Hyogo (JP); Mayumi Hayashi, Hyogo (JP); Kohei Yamashita, Hyogo (JP); and Masayuki Hata, Hyogo (JP)
Assigned to MORESCO CORPORATION, Hyogo (JP)
Appl. No. 18/276,156
Filed by MORESCO CORPORATION, Kobe (JP)
PCT Filed Feb. 9, 2022, PCT No. PCT/JP2022/005002
§ 371(c)(1), (2) Date Aug. 7, 2023,
PCT Pub. No. WO2022/172934, PCT Pub. Date Aug. 18, 2022.
Claims priority of application No. 2021-020367 (JP), filed on Feb. 12, 2021.
Prior Publication US 2024/0117265 A1, Apr. 11, 2024
Int. Cl. C10M 105/18 (2006.01); C10N 20/04 (2006.01)
CPC C10M 105/18 (2013.01) [C10M 2207/003 (2013.01); C10M 2207/0406 (2013.01); C10N 2020/04 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A lubricating oil composition comprising a naphthyl phenyl ether compound represented by the following formula (1):

OG Complex Work Unit Chemistry
wherein in formula (1), R1 and R2 are the same or different and each represent a linear or branched hydrocarbon group having 6 to 28 carbon atoms; m and n are each a real number of 0 or more and satisfy 1.2≤m+n≤3.0.