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    • 1. 发明授权
    • Sulphonic fluorinated ionomers
    • 磺化氟化离聚物
    • US06706834B2
    • 2004-03-16
    • US09922741
    • 2001-08-07
    • Ivan WlassicsVito Tortelli
    • Ivan WlassicsVito Tortelli
    • C08F11418
    • H01M8/1053C08F8/18C08F214/26C08F214/265C08J5/2237C08J2327/18H01M8/1023H01M8/1025H01M8/1039H01M8/106H01M8/1072H01M8/1088H01M2300/0082Y02P70/56
    • Sulphonic fluorinated ionomers crosslinked by radical crosslinking of: A) crosslinkable sulphonic fluorinated ionomers, having equivalent weight 380-1300 g/eq and comprising: from 48% to 85% by moles of monomeric units deriving from tetrafluoroethylene (TFE); from 15% to 47% by moles of fluorinated monomeric units containing sulphonyl groups —SO2F; from 0.01% to 5% by moles of monomeric units deriving from a bis-olefin of formula: wherein: m=2-10, preferably 4-8; R1, R2, R5, R6, equal to or different from each other, are H or C1-C5 alkyl groups; B) a fluorinated compound as crosslinking radical initiator; C) a fluorinated bis-olefin of structure (I) as crosslinking agent; the radical crosslinking being carried out at a temperature in the range 250° C.-310° C., preferably 260° C.-300° C.
    • 通过自由基交联交联的磺化氟化离聚物:A)具有当量重量380-1300g / eq的可交联磺化氟化离聚物,并且包含:衍生自四氟乙烯(TFE)的48%至85%摩尔的单体单元; 15%至 含有磺酰基-SO2F的氟化单体单元47% 衍生自下式的双烯烃的单体单元的0.01%至5%摩尔:其中:m = 2-10,优选4-8; R 1,R 2,R 5,R 6等于或不同的是H或C 1 -C 5烷基; B)作为交联自由基引发剂的氟化化合物; C)结构(I)的氟化双烯烃作为交联剂 自由基交联在250℃-310℃,优选260℃-300℃的温度下进行。
    • 4. 发明授权
    • Fluoroelastomeric compositions
    • 氟弹性组合物
    • US5902857A
    • 1999-05-11
    • US733938
    • 1996-10-18
    • Ivan WlassicsVito TortelliWalter NavarriniMargherita Albano
    • Ivan WlassicsVito TortelliWalter NavarriniMargherita Albano
    • C09K3/10C08F8/00C08K5/00C08K5/01C08K5/02C08K5/04C08K5/14C08K5/49C08K5/54C08K5/56C08K5/57C08L27/12
    • C08K5/54C08K5/0025C08K5/14C08K5/57
    • Curing systems for fluoroelastomers curable by peroxidic route which comprise bromine, optionally iodine, the bromine always being higher than iodine, comprising as essential elements:(I) a curing agent comprising a bis-olefin having general formula: ##STR1## wherein: R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, equal to or different from each other, are H or alkyl C.sub.1 -C.sub.5 ; Z is a linear or branched alkylenic or cycloalkylenic radical C.sub.1 -C.sub.18, optionally containing oxygen atoms, or a (per)fluoropolyoxyalkylenic radical.(II) a metallorganic hydride of formula: ##STR2## wherein: M is selected from Sn, Si, Ge, Pb; x is an integer from 1 to 3; y, z are zero or integers from 1 to 3, with the proviso y+z=4-x; w is an integer from 1 to 3; the R groups, equal to or different from each other, are selected from: alkyls C.sub.1 -C.sub.4, aryls C.sub.6 -C.sub.12, arylalkyls and alkylaryls C.sub.7 -C.sub.14, optionally containing nitrile and/or hydroxyl groups.
    • 包含溴,任选碘,总是高于碘的溴可以固化的含氟弹性体的固化体系包含作为必需元素:(I)包含具有以下通式的双烯烃的固化剂:其中:R1,R2,R3 相同或不同的R 4,R 5,R 6为H或C 1 -C 5烷基; Z是任选含有氧原子的直链或支链亚烷基或环烷基C1-C18,或(全)氟聚氧亚烷基。 (II)下式的金属有机氢化物:其中:M选自Sn,Si,Ge,Pb; x是1至3的整数; y,z为零或1至3的整数,条件是y + z = 4-x; w为1〜3的整数; R基彼此相同或不同,选自烷基C1-C4,芳基C6-C12,芳基烷基和烷基芳基C7-C14,任选地含有腈和/或羟基。
    • 5. 发明申请
    • Dehalogenation process
    • 脱卤过程
    • US20060252968A1
    • 2006-11-09
    • US11417159
    • 2006-05-04
    • Ivan WlassicsVito Tortelli
    • Ivan WlassicsVito Tortelli
    • C07C41/24
    • C07C17/23C07C41/24C07C41/48C07C43/17C07D317/42C07C21/20C07C43/313
    • A process for obtaining vinyl compounds by dehalogenation of halofluorinated compounds having a linear, branched or cyclic structure, said halofluorinated compounds containing in the molecule at least one group: wherein Y1 and Y2, equal to or different from each other, are selected from Cl, Br, I; wherein the halofluorinated compounds are dehalogenated in the presence of a transition metal, or of transition metal couples, by operating in a biphasic system of solvents immiscible among each other, formed of a (per)fluorinated solvent and a dipolar aprotic or protic solvent (co-solvent), wherein the ratio moles co-solvent/equivalents of the halofluorinated compound ranges from 0.5 to 10, preferably from 0.5 to 5, still more preferably from 1 to 3.
    • 一种通过使具有直链,支链或环状结构的卤代氟化化合物脱卤获得乙烯基化合物的方法,所述卤代氟化物在分子中含有至少一个基团:其中Y 1和Y 2, 彼此相同或不同,选自Cl,Br,I; 其中所述卤代氟化合物在过渡金属或过渡金属偶存在下通过在彼此不混溶的溶剂的双相体系中操作而脱卤,由(一个)氟化溶剂和偶极非质子或质子溶剂(共 - 溶剂),其中所述卤化氟化合物的共溶剂/当量的摩尔比为0.5至10,优选0.5至5,还更优选1至3。
    • 7. 发明申请
    • HYDRO-FLUOROCOMPOUNDS
    • 氢氟化合物
    • US20140350181A1
    • 2014-11-27
    • US14118312
    • 2012-05-24
    • Vito TortelliIvan WlassicsCristiano MonzaniBradley Lane KentAlessandro Veneroni
    • Vito TortelliIvan WlassicsCristiano MonzaniBradley Lane KentAlessandro Veneroni
    • C07C59/135C08K3/20C07C51/377
    • C07C59/135C07C51/00C07C51/377C07C51/41C07C59/115C08K3/20
    • The invention pertains to certain hydro-fluorocompounds of the following formula (I): RfO—RH—O—(CH2)m-[CF(X)n]—COOXa wherein: —Xa is H, a monovalent metal (preferably an alkaline metal) or an ammonium group of formula —N(R′n)4, wherein each of R′n, equal to or different from each other, independently represents a hydrogen atom or a C1-6 hydrocarbon group (preferably an alkyl group); —Rf is a C1-C6 (per)fluoroalkyl optionally comprising one or more catenary oxygen atoms, preferably Rf is a group of formula Rf—CH2—, wherein R′f is a C1-C5 perfluorinated group, possibly comprising one or more ethereal oxygens, preferably a C1-C3 perfluorinated group, possibly comprising one or more ethereal oxygens; —RH is a fluorine-free hydrocarbon group optionally comprising one or more catenary oxygen atoms; —X is F or CF3, preferably X is F; -m is 0 or 1; -n is 1 to 3, to a process for the manufacture of said hydro-fluorocompounds, to a method of making fluoropolymers in the presence of said hydro-fluorocompounds, and to fluoropolymer dispersions comprising said hydro-fluorocompound.
    • 本发明涉及以下式(I)的某些含氟化合物:RfO-RH-O-(CH2)m- [CF(X)n] -COOXa其中:-Xa为H,一价金属(优选碱 金属)或式-N(R'n)4的铵基,其中R'n彼此相同或不同,各自独立地表示氢原子或C1-6烃基(优选烷基) ; -R f是任选地包含一个或多个链状氧原子的C 1 -C 6(全)氟代烷基,优选Rf是式Rf-CH 2 - 的基团,其中R 1f是C 1 -C 5全氟化基团,可能包含一个或多个醚 氧,优选C1-C3全氟化基团,可能包含一个或多个醚类氧; -RH是任选地包含一个或多个链状氧原子的无氟烃基; -X是F或CF 3,优选X是F; -m为0或1; -n为1至3,涉及一种制备所述含氟化合物的方法,涉及一种在所述含氟化合物存在下制备含氟聚合物的方法,以及含有所述氢氟化合物的含氟聚合物分散体。
    • 9. 发明授权
    • Dehalogenation process
    • 脱卤过程
    • US07622616B2
    • 2009-11-24
    • US11417159
    • 2006-05-04
    • Ivan WlassicsVito Tortelli
    • Ivan WlassicsVito Tortelli
    • C07C41/24C07D317/10
    • C07C17/23C07C41/24C07C41/48C07C43/17C07D317/42C07C21/20C07C43/313
    • A process for obtaining vinyl compounds by dehalogenation of halofluorinated compounds having a linear, branched or cyclic structure, said halofluorinated compounds containing in the molecule at least one group: wherein Y1 and Y2, equal to or different from each other, are selected from Cl, Br, I; wherein the halofluorinated compounds are dehalogenated in the presence of a transition metal, or of transition metal couples, by operating in a biphasic system of solvents immiscible among each other, formed of a (per)fluorinated solvent and a dipolar aprotic or protic solvent (co-solvent), wherein the ratio moles co-solvent/equivalents of the halofluorinated compound ranges from 0.5 to 10, preferably from 0.5 to 5, still more preferably from 1 to 3.
    • 一种通过使具有直链,支链或环状结构的卤代氟化化合物脱卤获得乙烯基化合物的方法,所述卤代氟化合物在分子中含有至少一个基团:其中Y1和Y2彼此相同或不同,选自Cl, Br,I 其中所述卤代氟化合物在过渡金属或过渡金属偶存在下通过在彼此不混溶的溶剂的双相体系中操作而脱卤,由(一个)氟化溶剂和偶极非质子或质子溶剂(共 - 溶剂),其中所述卤化氟化合物的共溶剂/当量的摩尔比为0.5至10,优选0.5至5,还更优选1至3。
    • 10. 发明授权
    • Dehalogenation process
    • 脱卤过程
    • US07358405B2
    • 2008-04-15
    • US11416129
    • 2006-05-03
    • Ivan WlassicsVito Tortelli
    • Ivan WlassicsVito Tortelli
    • C07C17/00C07C17/25C07C19/08
    • C07C41/24C07C43/225
    • A process for obtaining vinyl compounds by dehalogenation of halofluorinated compounds with aromatic substituents, having formula: T-Ar—(O)y—CFX′—CF2X″  (I) wherein: X′=F, Cl, Br, I; X″=Cl, Br, I; y=0,1; when y=0 X′≠F; T=H, —(O)y—CFX′—CF2X″, wherein y, X′ and X″ are as above; Ar is a monocyclic, bicyclic or tricyclic bivalent aromatic radical from 6 to 14 carbon atoms, optionally containing heteroatoms, or Ar is formed of two aromatic rings linked by a bivalent radical; said process characterized in that the halofluorinated compounds are dehalogenated in the presence of a transition metal, by operating in a biphasic system of solvents immiscible among each other, formed of a (per)fluorinated solvent and a dipolar aprotic or protic solvent (co-solvent), wherein the ratio moles co-solvent/equivalents of the halofluorinated compound with aromatic substituents ranges from 0.5 to 10.
    • 通过卤代氟化化合物与芳族取代基脱卤获得乙烯基化合物的方法,具有下式:<?in-line-formula description =“In-line formula”end =“lead”?> T-Ar-(O) y-X'“(I)<?in-line-formula description =”In-line Formulas“end =”tail“?>其中:X' = F,Cl,Br,I; X“= Cl,Br,I; y = 0,1; 当y = 0时X'<> F; T = H, - (O)y -CFX'-CF 2 X“,其中y,X'和X”如上所述; Ar是6至14个碳原子的单环,双环或三环二价芳族基团,任选地含有杂原子,或Ar由两价基团连接的两个芳环形成; 所述方法的特征在于,在过渡金属存在下,通过在相互不混溶的溶剂的双相体系中操作,卤代氟化化合物脱卤,由(全)氟化溶剂和偶极非质子或质子溶剂(共溶剂 ),其中卤代氟化化合物与芳族取代基的共溶剂/当量的摩尔比为0.5至10。