- 专利标题: Method for producing fluoropolyether
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申请号: US15525323申请日: 2015-07-28
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公开(公告)号: US10053538B2公开(公告)日: 2018-08-21
- 发明人: Tsuyoshi Shimizu
- 申请人: MORESCO CORPORATION
- 申请人地址: JP Hyogo
- 专利权人: MORESCO CORPORATION
- 当前专利权人: MORESCO CORPORATION
- 当前专利权人地址: JP Hyogo
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP2014-251666 20141212
- 国际申请: PCT/JP2015/071897 WO 20150728
- 国际公布: WO2016/092900 WO 20160616
- 主分类号: C08G65/00
- IPC分类号: C08G65/00 ; C07C43/12 ; C08G65/323 ; C08G65/324 ; C08G85/00 ; C07C43/13 ; C07C41/18 ; C07C51/58 ; C07C59/135 ; C07B61/00
摘要:
A process for preparing a low-molecular weight fluoropolyether containing an acid fluoride by decomposing a triflate or trifluoroacetate of a fluoropolyether having a hydroxyl group in the presence of a Lewis acid.
公开/授权文献
- US20170321006A1 METHOD FOR PRODUCING FLUOROPOLYETHER 公开/授权日:2017-11-09
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