专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明授权

US5783789A Process for preparing peroxidic perfluoropolyethers 失效
标题翻译：制备过氧化全氟聚醚的方法
公开(公告)号：US5783789A
公开(公告)日：1998-07-21
申请号：US800017
申请日：1997-02-14
申请人： Pier Antonio Guarda , Giuseppe Marchionni
发明人： Pier Antonio Guarda , Giuseppe Marchionni
IPC分类号： C07C409/16 , C08G65/00 , C07F1/00 , C07C41/00 , C07C409/00
CPC分类号： C08G65/007
摘要： Tetrafluoroethylene oxidation process comprising the step of oxidizing tetrafluoroethylene in solution at temperatures between -80.degree. C. and -50.degree. C. in the presence of ultraviolet radiation, oxygen and perfluoroethane (125) as solvent to obtain peroxidic perfluoropolyethers.
摘要翻译：四氟乙烯氧化方法包括在紫外线，氧气和全氟乙烷（125）作为溶剂的存在下，在-80℃至-50℃的温度下溶解四氟乙烯的步骤，以获得过氧化全氟聚醚。

42. 发明授权

US5714637A Functionalized fluoropolyethers 失效
标题翻译：官能化含氟聚醚
公开(公告)号：US5714637A
公开(公告)日：1998-02-03
申请号：US458330
申请日：1995-06-02
申请人： Giuseppe Marchionni , Piero Gavezotti , Ezio Strepparola
发明人： Giuseppe Marchionni , Piero Gavezotti , Ezio Strepparola
IPC分类号： C07D209/48 , C07C43/11 , C07C43/12 , C07C43/13 , C07C43/315 , C07C49/84 , C07C59/315 , C07C69/708 , C07C217/26 , C07C233/18 , C07C235/06 , C07C235/10 , C07C235/12 , C07C255/13 , C07C257/14 , C07D235/12 , C07D251/24 , C07D263/56 , C07D277/64 , C07D303/20 , C07D317/54 , C07F7/18 , C08G65/00 , C08G65/22 , C08G65/32 , C08G65/328 , C08G65/329 , C08G65/48 , C08K5/06 , C07C45/00
CPC分类号： C08G65/329 , C08G65/007 , C08G65/226 , C08G65/32
摘要： Fluoropolyethers having functional groups, consisting of randomly distributed sequences of perfluoropolyoxyalkylene units selected from: ##STR1## and included in one of the following formulas: ##STR2## T'--O--(CF.sub.2 CF.sub.2 O).sub.p (CF.sub.2 O).sub.s --CRR'--Y(II) ##STR3## where X is F or CF.sub.3 T, T', T"=a perfluoroalkyl group containing from 1 to 3 carbon atoms and one or two atoms of Cl, Br or I; R, R'=halogen atoms; Y=a functional group; o, q=numbers, zero included, such that o+q=1-20; n=a number ranging from 1 to 15; m/n=a number ranging from 0.01 to 0.5; p=a number ranging from 1 to 20; s/p=a number ranging from 0.5 to 2; and z/o+p=a number ranging from 0.01 to 0.05.
摘要翻译：具有官能团的含氟聚醚，其由选自以下的全氟聚氧化烯单元的随机分布的序列组成：并且包括在下列其中之一中：（I）T'-O-（CF 2 CF 2 O）p（CF 2 O）（II）其中X为F或CF 3 T，T'，T“=含有1至3个碳原子和1或2个Cl，Br或I原子的全氟烷基 ; R，R'=卤素原子; Y =官能团; o，q =数字，包括零，使得o + q = 1-20; n = 1到15之间的数字; m / n = 0.01〜0.5的数; p = 1到20之间的数字; s / p =从0.5到2的数字; z + o + p = 0.01〜0.05的数。

43. 发明授权

US5164517A Process for preparing fluoropolyethers and perfluoropolyethers having neutral or functional end groups and a controlled molecular weight 失效
标题翻译：制备具有中性或功能性端基和受控分子量的氟聚醚和全氟聚醚的方法
公开(公告)号：US5164517A
公开(公告)日：1992-11-17
申请号：US647084
申请日：1991-01-29
申请人： Giuseppe Marchionni , Guglielmo Gregorio , Ugo De Patto , Mario Padovan
发明人： Giuseppe Marchionni , Guglielmo Gregorio , Ugo De Patto , Mario Padovan
IPC分类号： C08G65/22 , C07C43/12 , C07D319/12 , C08G65/00 , C08G65/30 , C08G65/32 , C08G65/321 , C08G65/324
CPC分类号： C08G65/321 , C07C43/126 , C07D319/12 , C08G65/007 , C08G65/30 , C08G65/324
摘要： This invention relates to a process for preparing fluoropolyethers and perfluoropolyethers having neutral and/or functional end groups and a lower molecular weight by a selective catalytic cleavage of the corresponding higher molecular weight fluoropolyethers and perfluoropolyethers, characterized in that said cleavage is carried out by operating in the presence of a catalyst system consisting of a combination of silicon dioxide with at least an oxide, a fluoride or an oxyfluoride of a metal selected from Al, Ti, V, Cr, Co. Fe, Ni, Mo, Zn, Cu, Cd, Mn, Sb, Sn, Zr, Sc, Y, La and homologs thereof, Pb, Mg, W.
摘要翻译：本发明涉及通过选择性催化切割相应的较高分子量含氟聚醚和全氟聚醚来制备具有中性和/或官能端基和较低分子量的氟代聚醚和全氟聚醚的方法，其特征在于所述的切割是通过在存在由二氧化硅与至少一种氧化物的组合，选自Al，Ti，V，Cr，Co，Fe，Ni，Mo，Zn，Cu，Cd中的金属的氟化物或氟氧化物组成的催化剂体系，Mn，Sb，Sn，Zr，Sc，Y，La及其同系物，Pb，Mg，W

44. 发明授权

US08999192B2 Method for transferring heat 有权
标题翻译：传热方法
公开(公告)号：US08999192B2
公开(公告)日：2015-04-07
申请号：US13120482
申请日：2009-09-22
申请人： Pier Antonio Guarda , Gianfranco Spataro , Padmanabhan Srinivasan , Giuseppe Marchionni
发明人： Pier Antonio Guarda , Gianfranco Spataro , Padmanabhan Srinivasan , Giuseppe Marchionni
IPC分类号： C09K5/00 , C09K3/18 , C09K5/10
CPC分类号： C09K5/10
摘要： A process for transferring heat from a heat source to a heat sink, comprising using as heat transfer medium a composition comprising: at least one fluorinated fluid free from functional groups (fluid (H)); at least one functional (per)fluoropolyether (functional PFPE(1)) comprising recurring units (R1), said recurring units comprising at least one ether linkage in the main chain and at least one fluorine atom (fluoropolyoxyalkylene chain), and at least one functional end group chosen between —COOH and —CONH2; at least one functional (per)fluoropolyether (functional PFPE(2)) comprising recurring units (R1) as defined above and at least one functional end group chosen between —COCF3 and its hydroxylated derivative —C(OH)2CF3.
摘要翻译：一种用于将热量从热源传递到散热器的方法，包括使用作为传热介质的组合物，所述组合物包含：至少一种不含官能团的氟化流体（流体（H））; 至少一种包含重复单元（R1）的功能性（全）氟聚醚（功能性PFPE（1）），所述重复单元包含主链中至少一个醚键和至少一个氟原子（氟聚氧亚烷基链）和至少一个在-COOH和-CONH 2之间选择的官能端基; 至少一种功能性（全）氟聚醚（功能性PFPE（2）），其包含如上定义的重复单元（R1）和至少一个选自-COCF 3与其羟基化衍生物-C（OH）2CF 3之间的官能端基。

45. 发明授权

US08735510B2 Polymer composition 有权
标题翻译：聚合物组成
公开(公告)号：US08735510B2
公开(公告)日：2014-05-27
申请号：US13202550
申请日：2010-02-22
申请人： Theodore Moore , Mark G. Reichmann , Marco Avataneo , Giuseppe Marchionni
发明人： Theodore Moore , Mark G. Reichmann , Marco Avataneo , Giuseppe Marchionni
IPC分类号： C08L71/02
CPC分类号： C08G65/007 , C08G2650/40 , C08G2650/48 , C08L71/00 , C08L71/02 , C08L79/08 , C08L81/06 , C08L2205/05 , C08L2666/22 , C08L81/00 , C08L2666/14
摘要： A polymer composition comprising: at least one polycondensation polymer having a heat deflection temperature (HDT) of above 80° C. under a load of 1.82 MPa when measured according to ASTM D648 [polymer (P)]; at least one perfluoropolyether block copolymer [polymer (F)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain Rf) comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and B) one or more polyalkylene segment (chain Ra) comprising recurring units of formula: —(CR1R2—CR3R4)—; wherein R1, R2, R3, R4, equal to or different from each other, are selected from the group consisting of H, halogens; C1-C6 (hydro)carbon groups, optionally containing fluorine or other heteroatoms, to a process for its manufacture and to its use for manufacturing shaped articles, in particular by extrusion molding or injection molding techniques.
摘要翻译：一种聚合物组合物，其包含：当根据ASTM D648 [聚合物（P）]测量时，在1.82MPa的载荷下，至少一种具有高于80℃的热变形温度（HDT）的缩聚聚合物; 至少一种全氟聚醚嵌段共聚物[聚合物（F）]，其包含：A）一个或多个（全）氟聚氧亚烷基链段（链Rf），其包含具有至少一个链烯键和至少一个氟碳部分的重复单元，以及B）一个或多个更多的聚亚烷基链（链Ra）包含式： - （CR 1 R 2 -CR 3 R 4） - 的重复单元; 其中R1，R2，R3，R4彼此相同或不同，选自H，卤素; 任选地含有氟或其它杂原子的C 1 -C 6（氢）碳基团，其制备方法及其用于制造成型制品，特别是通过挤出成型或注射成型技术。

46. 发明申请

US20130289189A1 Thermoprocessable per(halo)fluoropolymer composition 审中-公开
标题翻译：（卤）氟聚合物组合物的热可加工性
公开(公告)号：US20130289189A1
公开(公告)日：2013-10-31
申请号：US13993941
申请日：2011-12-16
申请人： Pasqua Colaianna , Marco Avataneo , Emanuele Di Nicolo , Giambattista Besana , Giuseppe Marchionni
发明人： Pasqua Colaianna , Marco Avataneo , Emanuele Di Nicolo , Giambattista Besana , Giuseppe Marchionni
IPC分类号： C08L53/00
CPC分类号： C08L53/00 , C08G65/007 , C08G2650/48 , C08K3/04 , C08K2003/3045 , C08L27/00 , C08L27/18 , C08L71/02 , C08L2666/04
摘要： The invention pertains to a thermoprocessable composition comprising: at least one thermoprocessable per(halo)fluoropolymer [polymer (A)]; at least one inorganic filler [filler (I)]; and at least one perfluoropolyether block copolymer [polymer (E)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain Rf), that is to say a segment comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and B) one or more polyalkylene segment (chain Ra) comprising recurring units of formula: —(CR1R2—CR3R4)— wherein R1, R2, R3, R4, equal to or different from each other, are selected from the group consisting of H, halogens (preferably F, Cl); C1-C6 (hydro)carbon groups, optionally containing fluorine or other heteroatoms, preferably perfluoroalkyl or (per)fluorooxyalkyl.
摘要翻译：本发明涉及一种热可加工组合物，其包含：至少一种热可加工的每（卤）含氟聚合物[聚合物（A）]; 至少一种无机填料[填料（I）]; 和至少一种全氟聚醚嵌段共聚物[聚合物（E）]，其包含：A）一种或多种（全）氟聚氧化烯链段（链Rf），也就是说，包含具有至少一个链烯键的重复单元的链段和至少一个氟化烃部分，和B）包含式： - （CR 1 R 2 -CR 3 R 4） - 的重复单元的一个或多个聚亚烷基链段（链Ra） - 其中R1，R2，R3，R4彼此相同或不同，选自由H，卤素（优选F，Cl）组成; 任选地含有氟或其它杂原子的C 1 -C 6（氢）碳基团，优选全氟烷基或（全）氟氧基烷基。

47. 发明申请

US20130109797A1 Fluoroelastomer composition 有权
标题翻译：氟弹性体组合物
公开(公告)号：US20130109797A1
公开(公告)日：2013-05-02
申请号：US13809421
申请日：2011-07-08
申请人： Matteo Fantoni , Marco Apostolo , Marco Avataneo , Giuseppe Marchionni
发明人： Matteo Fantoni , Marco Apostolo , Marco Avataneo , Giuseppe Marchionni
IPC分类号： C08K5/06
CPC分类号： C08K5/06 , C08L27/18 , C08L51/08 , C08L53/00
摘要： The invention pertains to a (per)fluoroelastomer composition comprising: at least one (per)fluoroelastomer [fluoroelastomer (A)]; and from 0.1 to 30 weight parts, per hundred parts of fluoroelastomer (A), of at least one perfluoropolyether block copolymer [polymer (E)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain Rt), that is to say a segment comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and B) one or more polyalkylene segment (chain Ra) comprising recurring units of formula: —(CR1R2—CR3R4)— wherein R1, R2, R3, R4, equal to or different from each other, are selected from the group consisting of H, halogens (preferably F, Cl); C1-C6 (hydro)carbon groups, optionally containing fluorine or other heteroatoms, preferably perfluoroalkyl or (per)fluorooxyalkyl.
摘要翻译：本发明涉及一种（全）含氟弹性体组合物，其包含：至少一种（全）含氟弹性体[含氟弹性体（A）]; 和每100份含氟弹性体（A）0.1至30重量份的至少一种全氟聚醚嵌段共聚物[聚合物（E）]，其包含：A）一个或多个（全）氟聚氧亚烷基链段（链Rt），即例如包括具有至少一个链烯键和至少一个氟碳部分的重复单元的链段，以及B）包含式： - （CR 1 R 2 -CR 3 R 4） - 的重复单元的一个或多个聚亚烷基链段（链Ra） - 其中R1，R2， R 3，R 4彼此相同或不同，选自H，卤素（优选F，Cl）; 任选地含有氟或其它杂原子的C 1 -C 6（氢）碳基团，优选全氟烷基或（全）氟氧基烷基。

48. 发明授权

US08278256B2 Fluorinated lubricants 有权
标题翻译：氟化润滑剂
公开(公告)号：US08278256B2
公开(公告)日：2012-10-02
申请号：US12516158
申请日：2007-11-29
申请人： Giuseppe Marchionni , Pier Antonio Guarda , Marco Avataneo
发明人： Giuseppe Marchionni , Pier Antonio Guarda , Marco Avataneo
IPC分类号： C10M105/18
CPC分类号： C08G65/007 , C08L27/12 , C08L71/02 , C08L2205/05 , C10M107/38 , C10M2213/043 , C10M2213/0606 , C10N2230/06 , C10N2230/74 , C10N2250/10 , C08L2666/04
摘要： Polymers of formula 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′=—CF2—, —CF2CF2—; 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: —[(CR1R2—CR3R4)j(CR5R6—CR7R8)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; R1-R8 are halogen; H; C1-C6 (per)haloalkyl; C1-C6 alkyl; or C1-C6 oxy(per)fluoroalkyl; B′=B but at least one among R1-R8 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′=C1-C3 (per)fluoroalkyl or functional end group —(CFW)-Dq-Tk; W=F, CF3; k and q are integers, k ranges from 1 to 4, 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.
摘要翻译：具有式QO- [AB] z- [AB'] zAQ'（I）的聚合物其中：A = - （X）a-OA' - （X'）b-，其中A'=全氟聚醚链，X，X'= -CF 2 - ， - C 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： - [（CR1R2-CR3R4）j（CR5R6-CR7R8）j'] - （Ia）其中j为1至30的整数，j'为0至 29，条件是（j + j'）高于2且低于30; R1-R8是卤素; H; C1-C6（全）卤代烷基; C1-C6烷基; 或C 1 -C 6氧基（全）氟代烷基; B'= B，但R1-R8中至少有一个与B不同; 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'= C1-C3（全）氟烷基或官能端基 - （CFW）-Dq-Tk; W = F，CF3; k和q是整数，k的范围是1到4，q是整数，等于0或1; 条件是Q，Q'中的至少一个是官能端基。

49. 发明申请

US20120095243A1 Process for producing perfluorinated organic compounds 有权
标题翻译：生产全氟化有机化合物的方法
公开(公告)号：US20120095243A1
公开(公告)日：2012-04-19
申请号：US13378887
申请日：2010-07-06
申请人： Vito Tortelli , Marco Galimberti , Giuseppe Marchionni
发明人： Vito Tortelli , Marco Galimberti , Giuseppe Marchionni
IPC分类号： C07D317/42
CPC分类号： C07D317/42
摘要： A process for producing a perfluorinated functional compound is disclosed, which comprises: A. converting an at least partially hydrogenated alcohol into an at least partially hydrogenated fluoroformate compound; B. reacting said at least partially hydrogenated fluoroformate compound with fluorine in the presence of at least one (per)haloolefin comprising at least one carbon-carbon double bond and having at least one fluorine or chlorine atom on either one of the carbon atoms of said double bond, to obtain a perfluorinated fluoroformate compound.
摘要翻译：公开了一种制备全氟化官能化合物的方法，其包括：A.将至少部分氢化的醇转化为至少部分氢化的氟甲酸酯化合物; B.在至少一种包含至少一个碳 - 碳双键的（全）卤代烯烃存在下，使所述至少部分氢化的氟甲酸酯化合物与氟反应，并在所述的碳 - 碳双键的碳原子上具有至少一个氟或氯原子双键，得到全氟化氟甲酸酯化合物。

50. 发明申请

US20110213182A1 Process for the manufacture of fluorosurfactants 有权
标题翻译：制备含氟表面活性剂的方法
公开(公告)号：US20110213182A1
公开(公告)日：2011-09-01
申请号：US13002779
申请日：2009-07-07
申请人： Giuseppe Marchionni , Vito Tortelli
发明人： Giuseppe Marchionni , Vito Tortelli
IPC分类号： C07C51/04
CPC分类号： C07C51/04 , C07C51/367 , C07C51/412 , C07C51/58 , C07C59/135
摘要： A process for the manufacture of a perfluorooxycarboxylate of formula (I): RfO—CF2CF2—O—CF2—COOXa (I), wherein Rf is a perfluoro(oxy)alkyl group, and Xa is H, a monovalent metal or an ammonium group of formula NRN4, with RN, equal or different at each occurrence, being H or a C1-6 hydrocarbon group, said process comprising: (A) reacting a perfluorovinylether of formula Rf—O—CF═CF2 with an ethylene glycol derivative selected among ethylene glycol (HO—CH2CH2—OH), glycolic acid (HO—CH2—COOH), glycolaldehyde (HO—CH2—CHO) and protected derivatives thereof, so as to yield the corresponding addition product of formula Rf—O—CFH—CF2—O—CH2-E, and E being selected among —CH2OH, —COOH and —CHO; (B) optionally protecting functional group E with suitable chemistry; (C) fluorinating the (protected) addition product to yield the corresponding perfluorinated addition product; (D) optionally deprotecting the perfluorinated addition product to yield corresponding acyl fluoride of formula Rf—O—CF2—CF2—O—CF2—C(O)F; and (E) hydrolyzing and, optionally, neutralizing, the acyl fluoride for yielding the perfluorooxycarboxylate of formula (I).
摘要翻译：制备式（I）的全氟氧基羧酸酯的方法：RfO-CF 2 CF 2 -O-CF 2 -COOa（I），其中Rf是全氟（氧）烷基，Xa是H，一价金属或铵基其中每个出现时RN相同或不同，为H或C 1-6烃基，所述方法包括：（A）使式Rf-O-CF = CF 2的全氟乙烯基醚与选自以下的乙二醇衍生物：乙醇酸（HO-CH2CH2OH），乙醇酸（HO-CH2-COOH），乙醇醛（HO-CH2-CHO）及其被保护的衍生物，得到相应的式Rf-O-CFH-CF2 -O-CH 2 -E，E选自-CH 2 OH，-COOH和-CHO; （B）任选地用合适的化学保护官能团E; （C）氟化（保护）加成产物以产生相应的全氟化加成产物; （D）任选地使全氟化加成产物脱保护，得到相应的式Rf-O-CF2-CF2-O-CF2-C（O）F的酰基氟; 和（E）水解和任选地中和酰基氟以产生式（I）的全氟氧基羧酸酯。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式