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21. 发明授权

US5744651A Process for preparing peroxidic perfluoropolyoxyalkylenes 失效
标题翻译：制备过氧化全氟聚氧化烯的方法
公开(公告)号：US5744651A
公开(公告)日：1998-04-28
申请号：US800022
申请日：1997-02-13
申请人： Giuseppe Marchionni , Pier Antonio Guarda
发明人： Giuseppe Marchionni , Pier Antonio Guarda
IPC分类号： C07C409/16 , C08F114/26 , C08G65/00 , C07C409/20
CPC分类号： C08G65/007
摘要： Tetrafluoroethylene oxidation process at temperatures comprised between -100.degree. C. and -40.degree. C., in absence of Uv radiations, and by operating in the presence of a chemical initiator containing at least one F--X bond, wherein X is oxygen or halogen, in the presence of a solvent comprising an amount of COF.sub.2 higher than 8% by moles.
摘要翻译：四氟乙烯氧化过程在-100℃至-40℃的温度下，在不存在Uv辐射的情况下，并且在含有至少一个FX键的化学引发剂存在下操作，其中X是氧或卤素，含有大于8摩尔％的COF的量的溶剂的存在。

22. 发明授权

US09249260B2 Method for preparing carbonylic perfluoropolyethers 有权
标题翻译：制备羰基全氟聚醚的方法
公开(公告)号：US09249260B2
公开(公告)日：2016-02-02
申请号：US12595037
申请日：2008-04-08
申请人： Ugo De Patto , Giuseppe Marchionni , Pier Antonio Guarda
发明人： Ugo De Patto , Giuseppe Marchionni , Pier Antonio Guarda
IPC分类号： C07C43/30 , C07C53/46 , C08G65/00 , C08G65/322
CPC分类号： C08G65/007 , C08G65/322
摘要： A process for preparing perfluoropolyethers of formula T-O—(RF)z-T′ (I) wherein: T, T' are end groups, z=0 or 1; RF is a perfluoro(poly)oxyalkylene chain containing one or more fluorooxyalkylene repeating units selected from the group consisting of (CF2O), —(CF(CF3)O)—, —(CF2CF2O)—, —(CF2CF(CF3)O)—, —(CF(CF3)CF2O)—, —(CF2CF2CF2O)—, —(CF2CF2CF2CF2O)—, and —(CF2)j—CFZ—O— wherein j is an integer from 0 to 3, and Z is a fluorooxyalkylene chain comprising from 1 to 20 repeating units selected from the above reported fluorooxyalkylene units; comprising the reduction of peroxidic perfluoropolyethers comprising one or more of the above defined repeating units by using gaseous hydrogen in the presence of a catalyst comprising one or more metals of the VIII group supported on graphitic materials.
摘要翻译：制备式T-O-（RF）z-T'（I）的全氟聚醚的方法，其中：T，T'是端基，z = 0或1; RF是包含选自（CF 2 O）， - （CF（CF 3）O） - ， - （CF 2 CF 2 O） - ， - （CF 2 CF（CF 3）O）中的一种或多种氧代烯烃重复单元的全氟（聚）氧化烯链， - （CF（CF 3）CF 2 O） - ， - （CF 2 CF 2 CF 2 O） - ， - （CF 2 CF 2 CF 2 CF 2 O） - 和 - （CF 2）j-CFZ-O-其中j为0至3的整数，Z为氟氧化烯链，其包含1至20个选自上述氟氧化烯单元的重复单元; 包括通过在包含一种或多种负载在石墨材料上的VIII族的金属的催化剂存在下使用气态氢来还原包含一个或多个上述定义的重复单元的过氧化全氟聚醚。

23. 发明授权

US08507642B2 (Per)fluorinated addition products 失效
标题翻译：（Per）氟化加成产物
公开(公告)号：US08507642B2
公开(公告)日：2013-08-13
申请号：US12921938
申请日：2009-03-13
申请人： Giuseppe Marchionni , Marco Avataneo , Pier Antonio Guarda
发明人： Giuseppe Marchionni , Marco Avataneo , Pier Antonio Guarda
IPC分类号： C08G65/22 , C08G73/24 , C08G65/00 , C08G73/00
CPC分类号： C08G65/007 , C08G65/3312 , C08G65/3331 , C08G65/337 , C08L2205/05
摘要： The invention pertains to a process for the addition of at least one (per)fluoropolyether peroxide comprising at least one peroxidic moiety and at least one fluoropolyoxyalkene chain (chain Rf) (i.e. a fluorocarbon segment comprising ether linkages in main chain) [peroxide (P)] onto a per(halo)fluorinated aromatic compound [compound (F)], so as to yield an addition compound of said compound (F), said addition compound [compound (A)] comprising at least one perfluorinated non-aromatic cyclic moiety having at least two substituents comprising a chain Rf and, optionally, conjugated or non conjugated double bond(s). Said addition compounds have been notably found useful as additives for (per)fluorinated fluids and lubricants or as base materials for the manufacture of gum and/or graft polymer compositions.
摘要翻译：本发明涉及添加至少一种（全）含氟聚醚过氧化物的方法，该过氧化物包含至少一个过氧化物部分和至少一个氟聚氧亚烷基链（链Rf）（即在主链中包含醚键的氟烃部分）[过氧化物（P ）]到全（卤）氟化芳族化合物[化合物（F）]]，得到所述化合物（F）的加成化合物，所述加成化合物[化合物（A）]包含至少一个全氟化非芳族环部分具有至少两个包含链R f的取代基和任选的共轭或非共轭双键。特别地，所述加成化合物可用作（全）氟化流体和润滑剂或用作制备胶和/或接枝聚合物组合物的基础材料的添加剂。

24. 发明授权

US08258090B2 Fluorinated lubricants 有权
标题翻译：氟化润滑剂
公开(公告)号：US08258090B2
公开(公告)日：2012-09-04
申请号：US12516048
申请日：2007-11-29
申请人： Marco Avataneo , Pier Antonio Guarda , Giuseppe Marchionni , Patrizia Maccone , Giovanni Boccaletti
发明人： Marco Avataneo , Pier Antonio Guarda , Giuseppe Marchionni , Patrizia Maccone , Giovanni Boccaletti
IPC分类号： C10M105/18
CPC分类号： C08F293/00 , C08F214/182 , C08F283/06 , C08F293/005 , C08L53/00 , C10M107/38 , C10M119/22 , C10M2201/0616 , C10M2201/1026 , C10M2201/1056 , C10M2203/045 , C10M2203/065 , C10M2203/1006 , C10M2203/1025 , C10M2203/1045 , C10M2205/0285 , C10M2207/1206 , C10M2207/2805 , C10M2209/1033 , C10M2213/043 , C10M2213/046 , C10M2213/0606 , C10M2213/0613 , C10M2213/0626 , C10M2215/121 , C10M2217/0456 , C10M2229/025 , C10N2210/01 , C10N2210/02 , C10N2220/021 , C10N2220/022 , C10N2230/06 , C10N2230/74 , C10N2240/06 , C10N2240/202 , C10N2250/10 , C10N2250/121 , C08L2666/02 , C08L2666/04
摘要： Fluorinated lubricants of formula: T-O-[A-B]z-[A-B′]z′-A-T′ (I) wherein: A=—(X)a—O-A′-(X′)b wherein A′ is a perfluoropolyether chain comprising units (CF2O), (CF2CF2O), (CF2CF2CF2O), (CF2CF2CF2CF2O); X, X′=—CF2—, —CF2CF2—; a, b=0 or 1; B derives from olefins, of which at least one homopolymerizable by radical route, of formula: —[(CR1R2—CR3R4)j(CR5R6—CR7R8)j′]— (Ia) wherein j=1-5, j′=0-4 and 2
摘要翻译：氟化润滑剂，其结构式为：TO- [AB] z- [AB'] z'-AT'（I）其中：A = - （X）a-OA' - （X'）b其中A'是全氟聚醚链，单元（CF 2 O），（CF 2 CF 2 O），（CF 2 CF 2 CF 2 O），（CF 2 CF 2 CF 2 CF 2 O） X，X'= -CF 2 - ， - CF 2 CF 2 - ; a，b = 0或1; B衍生自其中至少一种可通过自由基路线均聚的至少一种式： - [（CR1R2-CR3R4）j（CR5R6-CR7R8）j'] - （Ia）其中j = 1-5，j'= 0- 4和2 <（j + j'）<5; R1-R8 =卤素，H，C1-C6（全）卤代烷基，C1-C6烷基，C1-C6氧基（全） - 氟烷基; z≥2; z'为0或整数; z，z'使得式（I）的聚合物的数均分子量在500-500,000的范围内; B'=（Ia），但R 1 -R 8中的至少一个具有不同于B和2和nlE的含义;（j + j'）<5; T，T'= C 1 -C 3全氟烷基，C 1 -C 6烷基及其组合物。

25. 发明授权

US08008523B2 Process for preparing high purity monocarboxylic perfluoropolyethers 有权
标题翻译：制备高纯度单羧基全氟聚醚的方法
公开(公告)号：US08008523B2
公开(公告)日：2011-08-30
申请号：US12296263
申请日：2007-04-03
申请人： Giuseppe Marchionni , Ugo De Patto , Pier Antonio Guarda
发明人： Giuseppe Marchionni , Ugo De Patto , Pier Antonio Guarda
IPC分类号： C07C69/66
CPC分类号： C08G65/007 , C08G65/32
摘要： A process for preparing monocarboxylic perfluoropolyethers of formula: A-O—(RF)z—(CFY)t—C(O)OX (I) wherein: X is H, C1-C10 alkyl, or an aryl group; Y=F, CF3; t=1, 2 or 3; A is a C1-C4 perfluoroalkyl end group; z=0 or 1; RF is a perfluorooxyalkylene chain; having a number average molecular weight in the range 180-8,000; comprising the following steps: a) one or more distillations of perfluoropolyethers (PFPE) of formula T-O—(RF)z-T′ (II) wherein: z and RF are as above defined; T, T′, equal to or different from each other, are selected from acyl fluoride or carbonyl-containing functional end groups and non functional end groups to obtain one PFPE fraction of formula (II) wherein the difference between the minimum and the maximum molecular weight of the components is lower than or equal to 600; b) partial fluorination of the fraction obtained in a); c) esterification c1) and/or hydrolysis c2) of the mixture obtained in b); d) distillation of the product obtained in c2) or in c1).
摘要翻译：一种制备式A-O-（RF）z-（CFY）t-C（O）OX（I）的单羧基全氟聚醚的方法，其中：X为H，C 1 -C 10烷基或芳基; Y = F，CF3; t = 1,2或3; A是C1-C4全氟烷基端基; z = 0或1; RF是全氟代亚烷基链; 数均分子量在180-8,000范围内; 包括以下步骤：a）式T-O-（RF）z-T'（II）的全氟聚醚（PFPE）的一个或多个蒸馏，其中：z和RF如上所定义; T，T'彼此相同或不同，选自酰基氟或含羰基的官能端基和非官能端基，以获得一种式（II）的PFPE级分，其中最小和最大分子之间的差异部件重量低于或等于600; b）在a）中获得的级分的部分氟化; c）在b）中获得的混合物的酯化c1）和/或水解c2）; d）蒸馏在c2）或c1）中得到的产物。

26. 发明申请

US20110015107A1 (Per)Fluorinated addition products 失效
标题翻译：（Per）氟化加成产物
公开(公告)号：US20110015107A1
公开(公告)日：2011-01-20
申请号：US12921938
申请日：2009-03-13
申请人： Giuseppe Marchionni , Marco Avataneo , Pier Antonio Guarda
发明人： Giuseppe Marchionni , Marco Avataneo , Pier Antonio Guarda
IPC分类号： C10M145/22 , C08L71/00 , C08G65/00
CPC分类号： C08G65/007 , C08G65/3312 , C08G65/3331 , C08G65/337 , C08L2205/05
摘要： The invention pertains to a process for the addition of at least one (per)fluoropolyether peroxide comprising at least one peroxidic moiety and at least one fluoropolyoxyalkene chain (chain Rf) (i.e. a fluorocarbon segment comprising ether linkages in main chain) [peroxide (P)] onto a per(halo)fluorinated aromatic compound [compound (F)], so as to yield an addition compound of said compound (F), said addition compound [compound (A)] comprising at least one perfluorinated non-aromatic cyclic moiety having at least two substituents comprising a chain Rf and, optionally, conjugated or non conjugated double bond(s). Said addition compounds have been notably found useful as additives for (per)fluorinated fluids and lubricants or as base materials for the manufacture of gum and/or graft polymer compositions.
摘要翻译：本发明涉及添加至少一种（全）含氟聚醚过氧化物的方法，该过氧化物包含至少一个过氧化物部分和至少一个氟聚氧亚烷基链（链Rf）（即在主链中包含醚键的氟烃部分）[过氧化物（P ）]到全（卤）氟化芳族化合物[化合物（F）]]，得到所述化合物（F）的加成化合物，所述加成化合物[化合物（A）]包含至少一个全氟化非芳族环部分具有至少两个包含链R f的取代基和任选的共轭或非共轭双键。特别地，所述加成化合物可用作（全）氟化流体和润滑剂或用作制备胶和/或接枝聚合物组合物的基础材料的添加剂。

27. 发明授权

US07705113B2 Process for preparing peroxidic perfluoropolyethers 有权
标题翻译：制备过氧化全氟聚醚的方法
公开(公告)号：US07705113B2
公开(公告)日：2010-04-27
申请号：US11366598
申请日：2006-03-03
申请人： Giuseppe Marchionni , Pier Antonio Guarda , Elvira Pagano
发明人： Giuseppe Marchionni , Pier Antonio Guarda , Elvira Pagano
IPC分类号： C08G73/00 , C08G73/24 , C07C409/00
CPC分类号： C08G65/007
摘要： A process for preparing peroxidic perfluoropolyethers having a perioxidic content (PO) lower than or equal to 1.2 of formula A-CF2O(CF2CF2O)m(CF2O)n—(CF2CF2OO)ml(CF2OO)n1CF2—B (I) Wherein A, B equal to or different from each other are —C1, —F, —F2CC1, —COF, —OCOF, —CF3, m, m1, n, n1 are integers such that the (m+m1)/(n+n1) ratio is between 0.6 and 1.3 and the m/n ration is between 0.5 and 1.2; the number average molecular weight is in the range 35,000-45,000, by tetrafluoroethylene (TFE) photooxidation in the presence of UV light, at a temperature from −80° C. to −40° C., in the presence of a mixture of solvents formed of HFC-227 (hepta-fluoropropane) and a solvent selected between HFC-125 (pentafluoroethane) and FC-218 (perfluoropropane).
摘要翻译：一种制备具有低于或等于式A-CF 2 O（CF 2 CF 2 O）m（CF 2 O）n - （CF 2 CF 2 O）m（CF 2 O）n 1 CF 2 -B（I）的1.2的过氧化全氟聚醚的过氧化全氟聚醚的方法，其中A，B 相同或不同的是-C1，-F，-F2CC1，-COF，-OCOF，-CF3，m，m1，n，n1是整数，使得（m + m1）/（n + n1）在0.6和1.3之间，m / n比在0.5和1.2之间; 在UV光的存在下，在-80℃至-40℃的温度下，在溶剂混合物存在下，数均分子量在35,000-45,000范围内，通过四氟乙烯（TFE）光氧化由HFC-227（七氟丙烷）和选自HFC-125（五氟乙烷）和FC-218（全氟丙烷）之间的溶剂形成。

28. 发明授权

US07388646B2 Perfluoropolyethers 失效
标题翻译：全氟聚醚
公开(公告)号：US07388646B2
公开(公告)日：2008-06-17
申请号：US10953768
申请日：2004-09-30
申请人： Mattia Bassi , Pier Antonio Guarda
发明人： Mattia Bassi , Pier Antonio Guarda
IPC分类号： G03B27/42
CPC分类号： C08G65/32 , C08G65/007 , C08G65/30 , G02B1/04 , G03F7/2041 , C08L71/00
摘要： Use in optical systems as liquids to transmit light at wave lengths lower than 250 nm, in particular at 157 nm, of perfluoropolyethers having the following formula: X1—O(CF2O)n(CF2CF2O)m(CF2CF2CF2O)p(CF2CF2CF2CF2O)q—X2 (I) wherein: the repeating units —CF2O—, —CF2CF2O—, —CF2CF2CF2O—, —CF2CF2CF2CF2O— are statistically distributed along the chain; —X1 and —X2 are perfluoroalkyl chain end groups equal to or different from each other, having formula —(CF2)zCF3 wherein z is 0 or an integer from 1 to 3; n, m, p, q are 0 or integers comprised between 1 and 100, with the proviso that: at least one among n, m, p and q is different from zero; the ratio between the oxygen atoms and the carbon atoms (O/C) is higher than 0.33; wherein the chlorine atoms, determined by 19F-NMR are substantially absent.
摘要翻译：在光学系统中作为液体使用波长低于250nm，特别是157nm的具有下式的全氟聚醚的光：<？in-line-formula description =“In-line formula”end =“lead” （CF 2 O 2）n（CF 2）2 O 2（CF 2 O 2）（CF 2）2 CF 2 O 2）（C 1 -C 4）（CF 2 CF 2）2 CF 2 C 2 O 2）q - （CH 2）（I）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中：重复单元-CF < -CF 2，CF 2，O，-CF 2，CF 2，CF 2， O-，-CF 2 CF 2 O 2是沿着链统计分布的; -X 1和-X 2是相同或不同的全氟烷基链端基，其具有式 - （CF 2 N 2）

29. 发明授权

US07214833B2 Process for preparing perfluoropolyethers 有权
标题翻译：制备全氟聚醚的方法
公开(公告)号：US07214833B2
公开(公告)日：2007-05-08
申请号：US10953764
申请日：2004-09-30
申请人： Giuseppe Marchionni , Elvira Pagano , Pier Antonio Guarda
发明人： Giuseppe Marchionni , Elvira Pagano , Pier Antonio Guarda
IPC分类号： C07C41/05
CPC分类号： C08G65/3236 , C08G65/007
摘要： A process to obtain perfluoropolyethers comprising: a) synthesis of peroxidic perfluoropolyethers by one of the following reactions: al) TFE photooxidation, in solvents selected between perfluorocarbons and (mono)hydrofluorocarbons, of general formula: CyF(2y+2−X)Hx (II) wherein y is an integer from 2 to 4; x is an integer equal to 0 or 1; in the present of fluorine diluted with an inert gas; or a2) TFE oxidation using as radical initiator fluorine or hypofluorites of formula RfOF (III) (Rf perfluoroalkyl radical from 1 to 3 carbon atoms), operating from −40° C. to −100° C. at a pressure comprised between 0 and 12 bar; b) thermal treatment of the product obtained in a) at a temperature from 1500° C. to 250° C.; c) treatment with elemental fluorine of the polymer obtained in step b) at temperatures from 100° C. to 250° C., or by treatment with fluorine in the presence of UV radiations, operating at temperatures from −50° C. to 120° C.
摘要翻译：一种获得全氟聚醚的方法，包括：a）通过以下反应之一合成过氧化全氟聚醚：a1）在全氟化碳和（单）氢氟烃之间选择的溶剂中的TFE光氧化，通式为：（II）？（II）？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？ in-line-formula description =“In-line formula”end =“tail”？>其中y是从2到4的整数; x是等于0或1的整数; 在用惰性气体稀释的氟的存在下; 或a2）使用式（β）的自由基引发剂氟或次氟酸作为自由基引发剂TFE氧化使用式（Ⅳ）的式（III）（in-line-formula description =“In-line Formulas”end =“tail”？>（R 1至3个碳原子的全氟烷基），从-40℃至 - 100℃，压力为0至12巴; b）在a）中在1500℃至250℃的温度下热处理产物; c）在100℃至250℃的温度下，在步骤b）中获得的聚合物的元素氟处理，或在UV辐射存在下通过氟处理，在-50℃至120℃的温度下操作 C。

30. 发明授权

US06869920B2 Use of fluorinated liquids for the heat exchange or as working fluids in the presence of ionizing radiations and/or irradiation with neutrons 失效
标题翻译：在存在电离辐射和/或照射中子的情况下，使用氟化液体进行热交换或作为工作流体
公开(公告)号：US06869920B2
公开(公告)日：2005-03-22
申请号：US10274107
申请日：2002-10-21
申请人： Giuseppe Marchionni , Pier Antonio Guarda
发明人： Giuseppe Marchionni , Pier Antonio Guarda
IPC分类号： H05H9/00 , C09K5/04 , C09K5/10 , C09K5/16 , C10M105/52 , C10M105/54 , C10M107/38 , H05H13/00 , H05H13/04 , C01M131/04 , C01M131/10
CPC分类号： C10M105/54 , C09K5/10 , C10M105/52 , C10M107/38 , C10M2211/0225 , C10M2211/0425 , C10M2211/063 , C10M2213/043 , C10N2230/32
摘要： Use as heat exchange or hydraulic liquids in circuits or equipments subjected to ionizing radiations and/or irradiation with neutrons, of fluorinated liquids selected from the group formed by: A) (per)fluoropolyethers, B) (per)fluorocarbons, C) hydrofluoroethers, appearing liquid under room conditions (25° C., 1 atm).
摘要翻译：用作电离辐射和/或照射中子的电路或设备中的热交换或液压液体，选自以下形成的组中的氟化液体：A）（全）氟聚醚，B）（全）碳氟化合物，C）氢氟醚，在室温条件下（25°C，1 atm）出现液体。

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