发明授权
- 专利标题： Ethylene tetrafluoroethylene intermediates
- 专利标题（中）： 乙烯四氟乙烯中间体
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申请号： US12152312申请日： 2008-05-14
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公开(公告)号： US08212064B2公开(公告)日： 2012-07-03
- 发明人: Weiming Qiu , Anilkumar Raghavanpillai , Michael Francis Vincent
- 申请人： Weiming Qiu , Anilkumar Raghavanpillai , Michael Francis Vincent
- 申请人地址： US DE Wilmington
- 专利权人： E.I. du Pont de Nemours and Company
- 当前专利权人： E.I. du Pont de Nemours and Company
- 当前专利权人地址： US DE Wilmington
- 主分类号： C07C331/02
- IPC分类号： C07C331/02 ; C07C19/16 ; C07C31/34 ; C07C213/00 ; C07C69/62
摘要：
An oligomer of the formula (I): CnF2n+1(CH2)x[(CF2CF2)y(CH2CH2)z]mG (I) wherein G is an I; OH; OC(O)CH═CH2; OC(O)CCH3═CH2; OC(O)CCl═CH2; NR1H; N3; NCO; SQ wherein Q is H, alkyl, (CH2)nOH, (CH2)nNH2, (CH2)nOC(O)C(Me)=CH2, or (CH2)nNHC(O)C(Me)=CH2; SCN; COOH; SO3H; NHCOCH═CH2; NHCOC(CH3)═CH2); OC(O)NHCH2CH2OC(O)C(CH3)═CH2; or OC(O)NHCH2CH2OC(O)C(CH3)═CH2; subscript n is an integer from 1 to about 6, subscript x is an integer from 1 to about 6, subscripts y, z and m are each independently 1, 2 or 3, or a mixture thereof, the total number of carbons in said formula (I) excluding G ranges from about 8 to about 22, and a process for preparation thereof.
公开/授权文献
- US20090287010A1 Ethylene-tetrafluoroethylene intermediates 公开/授权日：2009-11-19
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