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Patent Searching and Data


Title:
METALWORKING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2021/187511
Kind Code:
A1
Abstract:
[Problem] To provide a metalworking oil composition. [Solution] The present invention is a metalworking oil composition which contains: (a1) an ester of a fatty acid and a linear aliphatic monoalcohol; (a2) a base oil other than the component (a1); and (b) a pour-point depressant containing a sulfurized oil, where the component (a1) content is within a range from 20 to 75 wt% in terms of the total amount of the composition.

Inventors:
KONDO TAKASHI (JP)
Application Number:
PCT/JP2021/010768
Publication Date:
September 23, 2021
Filing Date:
March 17, 2021
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M105/34; C10M135/06; C10N20/00; C10N20/02; C10N30/02; C10N30/06; C10N30/08; C10N40/20; C10N40/22; C10N40/24
Domestic Patent References:
WO2005063947A12005-07-14
WO2017171054A12017-10-05
WO2005095555A12005-10-13
Foreign References:
JPH10273688A1998-10-13
JPH10231494A1998-09-02
JPH03172392A1991-07-25
JPH02167397A1990-06-27
JPH08311476A1996-11-26
JP2008163115A2008-07-17
JPH09111278A1997-04-28
JP2013100397A2013-05-23
JP2009197183A2009-09-03
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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