US 11,912,953 B2
Friction and wear reduction additives
Kuah Y. Cheun, Kuala Lumpur (MY); Andrea Dolfi, Kuala Lumpur (MY); Giuseppe Forastiero, Kuala Lumpur (MY); Geetha Srinivasan, Kuala Lumpur (MY); and Farah Fazlina M Yasin, Kuala Lumpur (MY)
Assigned to Petroliam Nasional Berhad (Petronas), Kuala Lumpur (MY)
Appl. No. 17/625,619
Filed by Petroliam Nasional Berhad (Petronas), Kuala Lumpur (MY)
PCT Filed Jul. 8, 2020, PCT No. PCT/GB2020/051650
§ 371(c)(1), (2) Date Jan. 7, 2022,
PCT Pub. No. WO2021/005372, PCT Pub. Date Jan. 14, 2021.
Claims priority of application No. PI2019003944 (MY), filed on Jul. 8, 2019.
Prior Publication US 2022/0290067 A1, Sep. 15, 2022
Int. Cl. C10M 125/22 (2006.01); C10M 133/04 (2006.01); C10M 137/02 (2006.01); C10M 169/04 (2006.01); C10N 30/00 (2006.01); C10N 40/25 (2006.01); C10N 20/00 (2006.01); C10N 70/00 (2006.01); C10N 10/12 (2006.01); C10N 30/06 (2006.01); C10N 30/10 (2006.01); C10N 30/12 (2006.01)
CPC C10M 125/22 (2013.01) [C10M 133/04 (2013.01); C10M 137/02 (2013.01); C10M 169/04 (2013.01); C10M 2215/02 (2013.01); C10M 2219/02 (2013.01); C10M 2223/02 (2013.01); C10M 2223/06 (2013.01); C10M 2227/066 (2013.01); C10N 2010/12 (2013.01); C10N 2020/077 (2020.05); C10N 2030/06 (2013.01); C10N 2030/10 (2013.01); C10N 2030/12 (2013.01); C10N 2030/41 (2020.05); C10N 2040/251 (2020.05); C10N 2040/252 (2020.05); C10N 2070/02 (2020.05)] 24 Claims
OG exemplary drawing
 
1. A lubricating oil composition comprising one or more base oils and one or more ionic liquids, wherein the one or more ionic liquids comprise one or more cations and one or more Group 6 metal mononuclear metallate anions, wherein the one or more Group 6 metal mononuclear metallate anions comprise at least one metal sulphur bond.