发明名称 |
Perfluoropolyether primary bromides and iodides |
摘要 |
A perfluoropolyether and a composition comprising the perfluoropolyether are provided in which the perfluoropolyether comprises at least one bromine or iodine atom at the primary position of the perfluoropolyether. Also provided is a process for producing the composition in which the process comprises contacting a perfluoropolyether acid fluoride moiety with a metal bromide or metal iodide or a suitable polyether secondary iodide under a condition sufficient to effect the production of a perfluoropolyether comprising at least one bromine or iodine at the primary position. |
申请公布号 |
US2003013924(A1) |
申请公布日期 |
2003.01.16 |
申请号 |
US20020237345 |
申请日期 |
2002.09.09 |
申请人 |
HOWELL JON L.;PEREZ ERIK W.;WATERFELD ALFRED;FRIESEN CHADRON MARK;THRASHER JOSEPH STUART;NOWAK IRENEUSZ |
发明人 |
HOWELL JON L.;PEREZ ERIK W.;WATERFELD ALFRED;FRIESEN CHADRON MARK;THRASHER JOSEPH STUART;NOWAK IRENEUSZ |
分类号 |
C07C41/14;C07C41/18;C07C41/22;C07C43/12;(IPC1-7):C09K3/00 |
主分类号 |
C07C41/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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