发明授权
- 专利标题: Synthetic lubricating oils
- 专利标题(中): 合成润滑油
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申请号: EP93103076.1申请日: 1991-04-11
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公开(公告)号: EP0548049B1公开(公告)日: 1996-07-17
- 发明人: Ishida, Noboru, c/o Nippon Oil Co., Ltd. , Hasegawa, Hiroshi, c/o Nippon Oil Co., Ltd. , Sasaki, Umekichi, c/o Nippon Oil Co., Ltd. , Ishikawa, Tatsuyuki, c/o Nippon Oil Co., Ltd.
- 申请人: NIPPON OIL Co. Ltd.
- 申请人地址: 3-12, Nishi-Shimbashi 1-chome Minato-ku Tokyo JP
- 专利权人: NIPPON OIL Co. Ltd.
- 当前专利权人: NIPPON OIL Co. Ltd.
- 当前专利权人地址: 3-12, Nishi-Shimbashi 1-chome Minato-ku Tokyo JP
- 代理机构: Kraus, Walter, Dr.
- 优先权: JP105773/90 19900420; JP105774/90 19900420; JP120046/90 19900511; JP120047/90 19900511; JP168298/90 19900628
- 主分类号: C10M105/48
- IPC分类号: C10M105/48 ; C10M111/00 ; C10M169/04 ; C10M171/00 ; C09K5/04
摘要:
The oil comprises as a base oil carbonic acid ester(s) prepd. from a source of carbonic acid moieties and the following alcoholic components: (A) a monohydric alcohol, (B) a dihydric alcohol, and (C) a neopentyl type polyol having 5-7C and 3-4 OH gps. or its dimer or trimer.
公开/授权文献
- EP0548049A3 Synthetic lubricating oils 公开/授权日:1993-09-29
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