Title:
GREASE COMPOSITION, AND METHOD FOR PRODUCING GREASE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/002820
Kind Code:
A1
Abstract:
This grease composition includes a base oil and a thickener, wherein: the thickener contains a urea compound and a styrene-based polymer; the content of the styrene-based polymer is 2 mass% to 30 mass% with respect to the total amount of the urea compound and the styrene-based polymer; and in the thickener, the average diameter of particles having a diameter of at least 0.2 μm is 0.2 μm to 1.0 μm.
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Inventors:
NIIYA TAKAHARA KANAKO (JP)
MATSUYAMA JUNYA (JP)
MATSUYAMA JUNYA (JP)
Application Number:
PCT/JP2022/025934
Publication Date:
January 26, 2023
Filing Date:
June 29, 2022
Export Citation:
Assignee:
JTEKT CORP (JP)
International Classes:
C10M169/06; C10M105/04; C10M107/02; C10M115/08; C10M119/02; C10N50/10
Domestic Patent References:
WO2019151332A1 | 2019-08-08 | |||
WO2020179589A1 | 2020-09-10 | |||
WO2017094602A1 | 2017-06-08 | |||
WO2019017227A1 | 2019-01-24 |
Foreign References:
JP2007297422A | 2007-11-15 | |||
US5207935A | 1993-05-04 | |||
JPH05209183A | 1993-08-20 | |||
JP2021027389W | 2021-07-21 | |||
JP2013227438A | 2013-11-07 | |||
JP2012177105A | 2012-09-13 | |||
JP2007297422A | 2007-11-15 | |||
US5207935A | 1993-05-04 | |||
JP2002327188A | 2002-11-15 |
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)
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