Title:
工業油組成物
Document Type and Number:
Japanese Patent JP7200445
Kind Code:
B2
Abstract:
An industrial oil composition contains a mineral or a synthetic oil as a base oil, and a neutral phosphite ester derivative represented by the following formula (B) and a 2,6-di-t-butylphenol derivative represented by the following formula (C) as antioxidants. In the formula (B), Rb21 to Rb24 each independently represent an aliphatic hydrocarbon group of 10 to 16 carbon atoms. In the formula (C), Rc1 represents a straight-chain or a branched alkyl group of 1 to 12 carbon atoms.
Inventors:
Yuji Akao
Application Number:
JP2022547521A
Publication Date:
January 06, 2023
Filing Date:
August 31, 2021
Export Citation:
Assignee:
CITIZEN WATCH CO.,LTD.
International Classes:
C10M169/04
Domestic Patent References:
| JP2020056447A | ||||
| JP9157681A | ||||
| JP6041572A | ||||
| JP1247493A | ||||
| JP6192678A |
Foreign References:
| WO2018173555A1 | ||||
| WO2020100430A1 |
Attorney, Agent or Firm:
Toranomon Intellectual Property Office
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