发明名称 Ethylene tetrafluoroethylene intermediates
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.
申请公布号 US8212064(B2) 申请公布日期 2012.07.03
申请号 US20080152312 申请日期 2008.05.14
申请人 QIU WEIMING;RAGHAVANPILLAI ANILKUMAR;VINCENT MICHAEL FRANCIS;E.I. DU PONT DE NEMOURS AND COMPANY 发明人 QIU WEIMING;RAGHAVANPILLAI ANILKUMAR;VINCENT MICHAEL FRANCIS
分类号 C07C331/02;C07C19/16;C07C31/34;C07C69/62;C07C213/00 主分类号 C07C331/02
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