会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • METHOD FOR MANUFACTURING PERFLUOROVINYLETHERS
    • 制备全氟尿嘧啶的方法
    • WO2012104365A3
    • 2012-10-04
    • PCT/EP2012051730
    • 2012-02-02
    • SOLVAY SPECIALTY POLYMERS ITMILLEFANTI STEFANOTORTELLI VITOMARCHIONNI GIUSEPPEALBONETTI STEFANIAGREGORI MANUELFORNASARI GIUSEPPE
    • MILLEFANTI STEFANOTORTELLI VITOMARCHIONNI GIUSEPPEALBONETTI STEFANIAGREGORI MANUELFORNASARI GIUSEPPE
    • C07C41/24C07C43/17
    • C07C41/24C07C43/17
    • The invention pertains to a process for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HFE) having general formula (l-A) or (l-B): RfO-CRf'X-CRf"Rf"'X' (l-A) wherein Rf represents a C1-C6 perfluoro(oxy)alkyl group; Rf', Rf" and Rf'", equal or different from each other, independently represent fluorine atoms or C1-C5 perfluoro(oxy)alkyl groups; X and X', equal or different from each other, are independently chosen among CI, Br or I; formula (I-B) wherein Rf* and Rf*', equal or different from each other, independently represent fluorine atoms or C1-C3 perfluoro(oxy)alkyl groups; Y1 and Y2, equal or different from each other, independently represent fluorine atoms or C1-C3 perfluoroalkyl groups; X and X' are as above defined; said process comprising contacting said halofluoroether (HFE) with hydrogen in the presence of a catalyst comprising palladium and at least one transition metal (M) selected from the group consisting of the metals of group VIIIB, other than palladium, and of group IB.
    • 本发明涉及通过具有通式(1A)或(1B)的卤代氟醚(HFE)的加氢脱卤制备全氟乙烯基醚的方法:RfO-CRf'X-CRf“Rf”'X'(1A)其中Rf代表 C1-C6全氟(氧)烷基; Rf',Rf“和Rf”“彼此相同或不同,独立地表示氟原子或C1-C5全氟(氧)烷基; X和X'彼此相同或不同,独立地选自CI,Br或I; 式(I-B)其中Rf *和Rf *'彼此相同或不同,独立地表示氟原子或C1-C3全氟(氧)烷基; Y1和Y2彼此相同或不同,独立地表示氟原子或C1-C3全氟烷基; X和X'如上所定义; 所述方法包括在催化剂存在下使所述卤代氟醚(HFE)与氢气接触,所述催化剂包含钯和至少一种选自除钯以外的第VIIIB族金属和IB族的过渡金属(M)。
    • 8. 发明申请
    • METHOD FOR MANUFACTURING PERFLUOROVINYLETHERS
    • 制备全氟尿嘧啶的方法
    • WO2009150091A1
    • 2009-12-17
    • PCT/EP2009/056858
    • 2009-06-04
    • SOLVAY SOLEXIS S.P.A.MILLEFANTI, StefanoTORTELLI, VitoMARCHIONNI, Giuseppe
    • MILLEFANTI, StefanoTORTELLI, VitoMARCHIONNI, Giuseppe
    • C07C17/35C07C17/00C07C19/08
    • C07C41/24C07D317/34C07C43/17
    • The invention pertains to a process for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HFE) having general formula (I-A) or (I-B): R f O-CR f 'X-CR f ''R f '''X' (I-A) wherein R f represents a C 1 -C 6 perfluoro(oxy)alkyl group; R f ', R f " and R f "' equal or different from each other, independently represent fluorine atoms or C 1 -C 5 perfluoro(oxy)alkyl groups; X and X', equal or different from each other, are independently chosen among Cl, Br or I; formula (I-B); wherein R f * and R f *', equal or different from each other, independently represent fluorine atoms or C 1 -C 3 perfluoro(oxy)alkyl groups; Y 1 and Y 2 , equal or different from each other, independently represent fluorine atoms or C 1 -C 3 perfluoroalkyl groups; X and X' are as above defined; said process comprising contacting said halofluoroether (HFE) with hydrogen in the presence of a catalyst comprising at least one transition metal of group VIII B at a temperature of at most 340°C.
    • 本发明涉及通过具有通式(IA)或(IB)的卤代氟醚(HFE)的加氢脱卤制备全氟乙烯基醚的方法:RfO-CRf'X-CRf''Rf“'X'(IA),其中 Rf表示C1-C6全氟(氧)烷基; Rf',Rf“和Rf”'彼此相同或不同,独立地表示氟原子或C1-C5全氟(氧)烷基; X和X'彼此相同或不同,独立地选自Cl,Br或I; 式(I-B); 其中Rf *和Rf *'彼此相同或不同,独立地表示氟原子或C1-C3全氟(氧)烷基; Y1和Y2彼此相同或不同,独立地表示氟原子或C1-C3全氟烷基; X和X'如上所定义; 所述方法包括在包含至少一种第ⅧB族过渡金属的催化剂存在下,在至多340℃的温度下使所述卤代氟醚(HFE)与氢气接触。
    • 9. 发明申请
    • FLUORINATED LUBRICANTS
    • 氟化润滑剂
    • WO2008065165A1
    • 2008-06-05
    • PCT/EP2007/063000
    • 2007-11-29
    • SOLVAY SOLEXIS S.p.A.MARCHIONNI, GiuseppeGUARDA, Pier AntonioAVATANEO, Marco
    • MARCHIONNI, GiuseppeGUARDA, Pier AntonioAVATANEO, Marco
    • C08G65/00
    • C08G65/007C08L27/12C08L71/02C08L2205/05C10M107/38C10M2213/043C10M2213/0606C10N2230/06C10N2230/74C10N2250/10C08L2666/04
    • Polymers of formula (I) Q-O-[A-B] z -[A-B'] z' -A-Q' (I) wherein: - A = -(X) a -O-A'-(X') b - with A'= perfluoropolyether chain and X, X'= -CF 2- , -CF 2 CF 2- ; a, b = 0.1 with the proviso that a = 1 if A is linked to Q-O-; b = 0 when A is linked to Q'; - B derives from homopolymerizable olefins by radical route, of formula: -[(CR 1 R 2- CR 3 R 4 ) j (CR 5 R 6 -CR 7 R 8 ) j' ]- (Ia) wherein j is an integer from 1 to 30, j' is an integer from 0 to 29 with the proviso that (j+j') is higher than 2 and lower than 30; R 1 -R 8 are halogen; H; C 1 -C 6 (per)haloalkyl; C 1 -C 6 alkyl; C 1 -C 6 oxy(per)fluoroalkyl; B'= B but at least one among R 1 -R 8 has a meaning different from that in B; - z, z' are such that the number average molecular weight of the polymer of formula (I) is between 500 and 150,000; - Q, Q'= C 1 -C 3 (per)fluoroalkyl or functional end group -(CFW)-D q -T k ; W = F, CF 3 ; k and q are integers, k ranges from 1 to 4, preferably 1 or 2, q is an integer and is equal to 0 or 1; with the proviso that at least one of Q, Q' is functional end group.
    • 式(I)的聚合物QO- [AB] z - [A-B'] Z'-AQ'(I)其中:-A = - (X) A'=全氟聚醚链和X,X'= -CF 2 - - - - (X')b - ,-CF 2 CF 2 - , - a,b = 0.1,条件是如果A连接到Q-O-,则a = 1; 当A连接到Q'时,b = 0; -B通过自由基途径衍生自均聚烯烃,式为: - [(CR 1 R 2 - NR 3 R 4) / SUB>)Ĵ(CR 5 - [R 6 -CR 7 - [R 8 (Ia)其中j为1至30的整数,j'为0至29的整数,条件是(j + j')高于2且低于 超过30 R 1 -R 8是卤素; H; C 1 -C 6 -C 6(全)卤代烷基; C 1 -C 6烷基; C 1 -C 6烷基; C 1 -C 6 -C 6氧基(全)氟代烷基; B'= B,但R 1至R 8中的至少一个具有与B中不同的含义; -z,z'使得式(I)的聚合物的数均分子量在500和150,000之间; - Q,Q'= C 1 -C 3(全)氟烷基或官能端基 - (CFW)-DQ q - SUB>ķ; W = F,CF 3 3; k和q是整数,k的范围是1至4,优选1或2,q是整数并且等于0或1; 条件是Q,Q'中的至少一个是官能端基。