Lubricant composition, grease, and rolling bearing

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A lubricant composition with a cyclic carbonate compound and base oil combination addresses conductivity issues in existing lubricants, enhancing conductivity and preventing corrosion, suitable for greases and rolling bearings.

WO2026116182A1PCT designated stage Publication Date: 2026-06-04ADEKA CORP

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Patent Information

Authority / Receiving Office: WO · WO
Patent Type: Applications
Current Assignee / Owner: ADEKA CORP
Filing Date: 2025-11-19
Publication Date: 2026-06-04

Application Information

Patent Timeline

19 Nov 2025

Application

04 Jun 2026

Publication

WO2026116182A1

IPC: C10M169/04; C10M101/02; C10M125/02; C10M125/04; C10M129/84; C10N30/00; C10N40/02; C10N50/10

CPC: C10M129/84; C10N2050/10; C10M125/04; C10M169/04; C10M125/02; C10N2040/02; C10N2030/00; C10M101/02

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Application Domain

Additives Base-materials

Technology Topics

Rolling-element bearing Base oil

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Abstract

Provided is a lubricant composition comprising (A) a specific cyclic carbonate compound and (B) a base oil having a kinematic viscosity at 40°C of from 10 to 100 mm2 / s.

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