公开(公告)号：US12264293B2

公开(公告)日：2025-04-01

申请号：US18552377

申请日：2022-03-31

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Go Watanabe ,  Keisuke Inda ,  Kouji Takane

IPC: C10M169/06 ,  C10N20/02 ,  C10N20/06 ,  C10N30/06 ,  C10N50/10

Abstract: A grease composition, containing a base oil (A), a urea-based thickener (B), and melamine cyanurate (C). Particles containing the urea-based thickener (B) in the grease composition satisfy the following requirement (I): the particles have an area-based arithmetic average particle diameter of 2.0 μm or less, as measured by a laser diffraction/scattering method.