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
    • 1. 发明授权
    • Semipermeable porous membranes of semi-crystalline fluoropolymers
    • 半结晶含氟聚合物半透膜多孔膜
    • US06559192B2
    • 2003-05-06
    • US10083294
    • 2002-02-27
    • Patrizia MacconePaolo Fossati
    • Patrizia MacconePaolo Fossati
    • C08J928
    • B01D71/32B01D67/003B01D69/02B01D2323/12
    • Semipermeable porous membranes having an average pore diameter in the range 0.01-3 &mgr;m, and porosity in the range 30%-90%, based on semi-crystalline fluoropolymers and the respective preparation process, wherein the semi-crystalline fluoropolymers comprise: (a) from 10 to 70% by moles of ethylene, (b) from 30 to 90% by moles of a fluorinated monomer selected from tetrafluoroethylene, chlorotrifluoroethylene, or mixtures thereof, (c) from 0.1 to 30% by moles, with respect to the total amount of monomers (a) and (b), of a hydrogenated monomer of formula: CH2═CH—(CH2)n—R1  (I) wherein R1=—OR2, or —(O)tC(O)pR2 wherein t and p are integers equal to 0.1 and R2 is a linear or branched C1-C20 alkyl, or a cycloalkyl, optionally containing heteroatoms and/or chlorine atoms, preferably heteroatoms are O or N; R2 can optionally contain one or more functional groups, preferably selected from OH, COOH, epoxy, ester and ether group; R2 can optionally contain double bonds, or it can be H; n is an integer in the range 0-10.
    • 基于半结晶含氟聚合物和相应的制备方法,平均孔径在0.01-3μm范围内,孔隙率在30%-90%范围内的半透性多孔膜,其中半结晶含氟聚合物包括:(a) 10至70摩尔%的乙烯,(b)30至90摩尔%的选自四氟乙烯,氯三氟乙烯或其混合物的氟化单体,(c)0.1至30摩尔% 单体(a)和(b)的单体量,其中R1 = -OR2或 - (O)tC(O)pR2其中t和p为等于0.1的整数,R2为直链或支链 任选含有杂原子和/或氯原子,优选杂原子的C 1 -C 20烷基或环烷基是O或N; R2可以任选地含有一个或多个官能团,优选选自OH,COOH,环氧基,酯和醚基团; R2可以任选地含有双键,或者它可以是H; n是0-10的整数。
    • 9. 发明授权
    • Additives for fluorinated oils
    • 氟化油添加剂
    • US07405296B2
    • 2008-07-29
    • US11402930
    • 2006-04-13
    • Antonio RussoPatrizia Maccone
    • Antonio RussoPatrizia Maccone
    • C07D251/30C07D251/38C07D251/42C07D251/48C10M169/04
    • C07D251/34C10M133/42C10M169/00C10M169/04C10M177/00C10M2213/0606C10M2213/0626C10M2215/222C10M2217/0456C10N2230/10C10N2230/12C10N2250/10C10N2270/00
    • Compounds of formula wherein Rf is a (per)fluoropolyoxyalkylene chain having a number average molecular weight in the range 500-10,000; W1, W2, equal to or different from each other, are —F or —CF3; T1 is equal to —CHAa—Ba (CH2CH2O)na— wherein Aa=H, CF3; Ba=O, S, NH; na=0 or an integer between 1 and 6; T2 is equal to —F, —CF3, —C2 F5, —(C2 F4) Cl, or a group of formula: Q1, Q2 equal to or different from each other, are a chain of formula -T1-l -CFW1—O—Rf—CFW2-T′2, wherein: T′2 is equal to —F, —CF3, —C2 F5, —(C2F4) Cl; or is a group of formula: wherein B is equal to O, S, NH; R1, R2, R3, R4, R5 equal to or different from each other are selected from H, F, NO2, CN, C1-C8 perfluoroalkyl, carboxyl, phenyl (Ph), O- Ph, NH-Ph, S-Ph; wherein B is equal to O, S, NH; R1, R2, R3, R4, R5 equal to or different from each other are selected from H, F, NO2, CN, C1-C8 perfluoroalkyl, carboxyl, phenyl (Ph), O- Ph, NH-Ph, S-Ph; with the proviso that at least one of Q1 and Q2a is equal to:
    • 下式化合物其中R ff是数均分子量在500-10,000范围内的(全)氟代聚氧亚烷基链; W 1,W 2,...等于或不同的基团是-F或-CF 3 N; T 1等于-CHA A 1 H 2 CH 2(CH 2 CH 2)2 CH 2 其中A a为H,CF 3 N; B = O,S,NH; na = 0或1和6之间的整数; T 2等于-F,-CF 3,-C 2 H 5, - (C 1 -C 3) 或者每个等于或不同于下式的基团:Q 1,Q 2,...,N 2, 另一方面,是一种式-T 1-1 -CFW-1 -F 1 -CFW 2 - - - SIPO < T'2,其中:T'2等于-F,-CF 3,-C 2, F 5, - (C 2 F 4)Cl; 或者是下式的基团:其中B等于O,S,NH; 等于或不同的R 1,R 2,R 3,R 4,R 5选自H,F,NO 2,CN,C 1 -C 8 全氟烷基,羧基,苯基(Ph),O- Ph,NH-Ph,S-Ph; 其中B等于O,S,NH; 等于或不同的R 1,R 2,R 3,R 4,R 5选自H,F,NO 2,CN,C 1 -C 8 全氟烷基,羧基,苯基(Ph),O- Ph,NH-Ph,S-Ph; 条件是Q 1和Q 2中的至少一个a等于:
    • 10. 发明授权
    • Perfluoropolyether additives
    • 全氟聚醚添加剂
    • US07399735B2
    • 2008-07-15
    • US10849168
    • 2004-05-20
    • Antonio RussoPatrizia Maccone
    • Antonio RussoPatrizia Maccone
    • C10M107/38C10M149/00C07D213/62
    • C10M169/044C08G65/007C10M147/04C10M169/00C10M169/041C10M177/00C10M2213/043C10M2213/0606C10M2215/221C10N2220/021C10N2250/10
    • Compounds formed of (per)fluoropolyether chains and end groups having a pyridine structure, with structural formula: T1-CW1—O—Rf—CW2-T2  (I) wherein T1, T2, equal to or different from each other, have the following meanings: F, CF3, C2F5, (C2F4)Cl; CH2—B—Y, CH(CF3)O—Y, wherein: B═O, S; wherein R1, R2, R3, R4, equal to or different from each other, are H, F, C1-C8 linear or branched perfluoroalkyl, NO2, CN; with the proviso that at least one of the two end groups T1, T2 is CH2—B—Y or CH(CF3)O—Y as above defined; W1, W2, equal to or different from each other, are —F, —CF3; Rf is a (per)fluoropolyoxyalkylene chain having a number average molecular weight from 400 to 10,000.
    • 由(全)氟代聚醚链和具有吡啶结构的端基形成的化合物,其结构式为:<?in-line-formula description =“In-line formula”end =“lead”?> T 1 (I)&lt;&lt;&lt;&lt;&lt;&lt;&gt; 其中T 1,T 2,...彼此相同或不同的公式描述=“在线公式”end =“tail”?>具有以下含义: F,CF 3,C 2,F 5,(C 2 F 4) )Cl; CH 2 -O-Y,CH(CF 3)O-Y,其中:B-O,S; 其中R 1,R 2,R 3,R 4等于或不同,分别为 H,F,C 1 -C 8直链或支链全氟烷基,NO 2,CN; 条件是两个端基T 1,T 2中的至少一个是CH 2 -2 -Y或CH(CF 3) 3)如上所定义; W 1,W 2,...等于或不同的基团是-F,-CF 3 N; Rf是数均分子量为400至10,000的(全)氟聚氧亚烷基链。