公开(公告)号：US20240141252A1

公开(公告)日：2024-05-02

申请号：US18480557

申请日：2023-10-04

Applicant: Benjamin G. N. Chappell ,  Mark Peter Driver ,  Emily Claire Mason ,  Alice Hei Man Leung

Inventor： Benjamin G. N. Chappell ,  Mark Peter Driver ,  Emily Claire Mason ,  Alice Hei Man Leung

IPC: C10M169/04 ,  C10M125/04 ,  C10M125/22 ,  C10M129/54 ,  C10M129/70 ,  C10M139/00 ,  C10M141/12 ,  C10M155/02 ,  C10M161/00 ,  F01M9/02

CPC classification number: C10M169/044 ,  C10M125/04 ,  C10M125/22 ,  C10M129/54 ,  C10M129/70 ,  C10M139/00 ,  C10M141/12 ,  C10M155/02 ,  C10M161/00 ,  F01M9/02 ,  C10N2030/04

Abstract: This invention relates to a lubricating composition comprising or resulting from the admixing of: base oil, detergent, and one or more metal alkanoates having a quaternary carbon atom at the 2 position, the 2′ position, or both the 2 and 2′ positions, where the lubricating composition preferably has an adhesive wear of 100 hours or more, a foam volume of 70 ml or less at 24° C., and 50 ml or less at 93.5° C., and, optionally, a total base number of 7 mgKOH/g or more.