发明授权
- 专利标题： Polyethers, their preparation and their use as lubricants
- 专利标题（中）： 聚醚，它们的制备及其作为润滑剂的用途
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申请号： US371031申请日： 1982-04-22
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公开(公告)号： US4481123A公开(公告)日： 1984-11-06
- 发明人: Karl-Heinz Hentschel , Rolf Dhein , Siegfried Kussi , Hans Winter , Herbert Vojacek
- 申请人： Karl-Heinz Hentschel , Rolf Dhein , Siegfried Kussi , Hans Winter , Herbert Vojacek
- 申请人地址： DEX Leverkusen
- 专利权人： Bayer Aktiengesellschaft
- 当前专利权人： Bayer Aktiengesellschaft
- 当前专利权人地址： DEX Leverkusen
- 优先权： DEX3117841 19810506; DEX3117839 19810506; DEX3117840 19810506; DEX3210283 19820320
- 主分类号： C08G65/20
- IPC分类号： C08G65/20 ; C08G65/26 ; C10M107/34 ; C10M145/38 ; C10M1/28
摘要：
The new polyethers obtainable by polymerization of an 1,2-epoxyalkane with 8 to 26 carbon atoms, and a tetrahydrofuran in the presence of a hydroxyl compound of the formulaH-OR.sup.1in which R.sup.1 denotes hydrogen, an alkyl radical having 1 to 24 carbon atoms or a hydroxyalkyl radical having 2 to 40 carbon atoms are disclosed together with their use as lubricants.
公开/授权文献
- US5554904A Vibration control apparatus having automatic gain control 公开/授权日：1996-09-10