- 专利标题： LUBRICATING OIL COMPOSITION AND COMPOSITION FOR REFRIGERATOR
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申请号： EP19744317.9申请日： 2019-01-08
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公开(公告)号： EP3744818A1公开(公告)日： 2020-12-02
- 发明人: NAKAJIMA, So
- 申请人： IDEMITSU KOSAN CO., LTD.
- 申请人地址： 1-1, Marunouchi 3-chome, Chiyoda-ku, Tokyo 100-8321 JP
- 专利权人： IDEMITSU KOSAN CO., LTD.
- 当前专利权人： IDEMITSU KOSAN CO., LTD.
- 当前专利权人地址： 1-1, Marunouchi 3-chome, Chiyoda-ku, Tokyo 100-8321 JP
- 代理机构： Hoffmann Eitle
- 优先权： JP2018009708 20180124
- 国际公布： WO2019146395 20190801
- 主分类号： C10M137/12
- IPC分类号： C10M137/12 ; C10M169/04 ; C09K5/04 ; C10M101/02 ; C10M105/38 ; C10M107/24 ; C10M107/34 ; C10M137/02 ; C10M137/04 ; C10N30/06 ; C10N30/10 ; C10N40/30
摘要：
A lubricating oil composition excellent in the wear resistance and a refrigerator oil composition excellent in the oxidation stability using the lubricating oil composition are provided by a lubricating oil composition containing a base oil (A) and a phosphine derivative (B) having one or more oxygen atom in a molecule.
公开/授权文献
- EP3744818B1 LUBRICATING OIL COMPOSITION AND COMPOSITION FOR REFRIGERATOR 公开/授权日：2024-03-06
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