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1. 发明授权

US09450262B2 Fluoroionomers dispersions having a low surface tension, low liquid viscosity and high solid content 有权
标题翻译：具有低表面张力，低液体粘度和高固体含量的氟代离聚物分散体
公开(公告)号：US09450262B2
公开(公告)日：2016-09-20
申请号：US13376641
申请日：2010-06-10
申请人： Luca Merlo , Alessandro Ghielmi , Vincenzo Arcella
发明人： Luca Merlo , Alessandro Ghielmi , Vincenzo Arcella
IPC分类号： H01M8/10 , C08J5/22
CPC分类号： H01M8/1039 , B01J39/20 , C08J5/2281 , C08J2327/18 , H01M8/1025 , H01M8/106 , H01M8/1062 , H01M2008/1095 , H01M2300/0082 , Y02E60/523 , Y02P70/56 , Y10T428/24752
摘要： The invention pertains to a process for manufacturing certain (per)fluoroionomer liquid compositions, comprising, inter alia, at least one of fluorination and treatment with a polar solvent, to the liquid compositions therefrom having an improved solids content/surface tension/liquid viscosity compromise, to the use of the same for manufacturing composite membranes and to composite membranes obtainable therefrom.
摘要翻译：本发明涉及用于制造某些（全）氟代离聚物液体组合物的方法，其特别包括氟极化和极性溶剂处理中的至少一种，其具有改进的固体含量/表面张力/液体粘度损害的液体组合物，使用它们制造复合膜和可从其获得的复合膜。

2. 发明授权

US08404400B2 Catalyst-polymer liquid dispersion for fuel cell applications 失效
标题翻译：用于燃料电池应用的催化剂 - 聚合物液体分散体
公开(公告)号：US08404400B2
公开(公告)日：2013-03-26
申请号：US12305032
申请日：2007-06-25
申请人： Alessandro Ghielmi , Luca Merlo , Gilberto Nucida , Vincenzo Arcella
发明人： Alessandro Ghielmi , Luca Merlo , Gilberto Nucida , Vincenzo Arcella
IPC分类号： H01M4/02 , H01M4/36
CPC分类号： H01M4/881 , H01M4/8828 , H01M4/92 , H01M4/926 , H01M2300/0082
摘要： Catalyst-polymer liquid dispersion (LD) comprising (i) catalyst particles, (ii) polymer particles consisting of at least one (per)fluoro sulfonyl fluoride polymer in the —SO2F form, and (iii) an aqueous suspending medium.Catalyst coated membrane precursor (CCMP), catalyst coated membrane (CCM) and catalytic ionomeric ink (CII) derived therefrom and methods for their manufacture. Catalyst coated membrane (CCM-CII) derived from said (CII).
摘要翻译：催化剂 - 聚合物液体分散体（LD），其包含（i）催化剂颗粒，（ii）由-SO 2 F形式的至少一种（全）氟磺酰氟聚合物组成的聚合物颗粒，和（iii）水性悬浮介质。催化剂涂覆膜前体（CCMP），催化剂涂覆膜（CCM）和催化离聚物油墨（CII）及其制备方法。衍生自所述（CII）的催化剂涂覆膜（CCM-CII）。

3. 发明授权

US08207235B2 Process for stabilizing fluoropolymer having ion exchange groups 有权
标题翻译：用于稳定具有离子交换基团的含氟聚合物的方法
公开(公告)号：US08207235B2
公开(公告)日：2012-06-26
申请号：US12445420
申请日：2007-10-16
申请人： Vincenzo Arcella , Luca Cirillo , Alessandro Ghielmi , Luca Merlo , Stefano Millefanti
发明人： Vincenzo Arcella , Luca Cirillo , Alessandro Ghielmi , Luca Merlo , Stefano Millefanti
IPC分类号： C08J5/22 , B01J39/20
CPC分类号： C08J5/2237 , C08F8/22 , C08F214/18 , C08F214/26 , C08J2327/18 , H01M8/1023 , H01M8/1025 , H01M8/1039 , H01M8/1072 , H01M2300/0082 , Y02P70/56
摘要： The invention pertains to a process for stabilizing a semi-crystalline fluoropolymer comprising ion exchange groups, said process comprising: suspending at least one semi-crystalline fluoropolymer having ion exchange groups [polymer (I)] in at least one fluorinated organic dispersing medium [medium (M)] so as to obtain a dispersion (D) of polymer (I) in a dispersing medium (M); contacting said dispersion (D) with fluorine under irradiation with U.V. radiation so as to obtain a stabilized polymer. Still objects of the invention are a stable semi-crystalline fluoropolymer as above defined having a low amount of unstable ends groups of —COF type, the use of the stabilized fluoropolymer obtained by the process or of the stable fluoropolymer in fuel cells devices, a membrane and a membrane-electrode assembly comprising said fluoropolymers.
摘要翻译：本发明涉及一种稳定包含离子交换基团的半结晶含氟聚合物的方法，所述方法包括：在至少一种氟化有机分散介质[介质中]悬浮至少一种具有离子交换基团[聚合物（I）]的半结晶含氟聚合物（M）]，得到分散介质（M）中的聚合物（I）的分散液（D）。在与紫外线照射下使所述分散体（D）与氟接触。辐射以获得稳定的聚合物。本发明的另一目的是如上定义的稳定的半结晶含氟聚合物，其具有少量-COF型的不稳定端基，通过该方法获得的稳定的含氟聚合物或在燃料电池装置中使用稳定的含氟聚合物，膜以及包含所述含氟聚合物的膜 - 电极组件。

4. 发明授权

US07824788B2 CCM composite 有权
标题翻译： CCM复合材料
公开(公告)号：US07824788B2
公开(公告)日：2010-11-02
申请号：US11375605
申请日：2006-03-15
申请人： Vincenzo Arcella , Alessandro Ghielmi , Paola Vaccarono , Luca Merlo
发明人： Vincenzo Arcella , Alessandro Ghielmi , Paola Vaccarono , Luca Merlo
IPC分类号： H01M2/00
CPC分类号： B01D71/82 , B01D67/0006 , B01D71/32 , B01D2323/24 , B01D2325/10 , H01M4/921 , H01M8/1004 , H01M8/1011 , H01M8/1023 , H01M8/1039 , H01M8/1081 , H01M8/109 , Y02E60/523 , Y02P70/56 , Y10T428/24372
摘要： CCM formed of a membrane having on one of the two surfaces a first electrocatalytic layer containing a catalyst and on the other one a second electrocatalytic layer containing a catalyst, said electrocatalytic layers and said membrane containing (per)fluorinated ionomers, said CCM having the following characteristics: size variations, for both the orthogonal directions of the plane xy, lower than 15%, by dipping the CCM, after drying at 105° C. under vacuum for one hour in demineralized water at 100° C. for 30 minutes; the CCM remains substantially unchanged after having been subjected to treatments of 60 cycles by dipping in water at 80° C. for 8 hours and then in water at the temperature of 25° C. for 16 hours.
摘要翻译： CCM由具有在两个表面中的一个表面上的含有催化剂的第一电催化剂层和另一个包含催化剂的第二电催化剂层，所述电催化层和所述膜含有（全）氟化离聚物，所述CCM具有以下特性：在105℃下在100℃下在软化水中真空干燥1小时30分钟后，通过浸渍CCM，平面xy的正交方向，低于15％的尺寸变化，小于15％在经过80℃的水中浸渍8小时，然后在25℃的水中浸渍16小时后，经过60个循环的处理后，CCM基本上保持不变。

5. 发明授权

US08357725B2 Semi-crystalline fluoropolymer having ion exchange groups 有权
标题翻译：具有离子交换基团的半结晶含氟聚合物
公开(公告)号：US08357725B2
公开(公告)日：2013-01-22
申请号：US13474301
申请日：2012-05-17
申请人： Vincenzo Arcella , Luca Cirillo , Alessandro Ghielmi , Luca Merlo , Stefano Millefanti
发明人： Vincenzo Arcella , Luca Cirillo , Alessandro Ghielmi , Luca Merlo , Stefano Millefanti
IPC分类号： C08J5/22 , B01J39/20
CPC分类号： C08J5/2237 , C08F8/22 , C08F214/18 , C08F214/26 , C08J2327/18 , H01M8/1023 , H01M8/1025 , H01M8/1039 , H01M8/1072 , H01M2300/0082 , Y02P70/56
摘要： The invention pertains to a semi-crystalline fluoropolymer having ion exchange groups comprising recurring units derived from at least one ethylenicalty unsaturated monomer comprising at least one fluorine atom (fluorinated monomer); and a substantial amount of recurring units derived from at least one ethylenically unsaturated monomer comprising at least one ion exchange group (functional monomer), wherein the amount of unstable end groups of —COF type is of less than 0.05 mmol/kg, and the use of the stabilized fluoropolymer in fuel cells devices, a membrane and a membrane-electrode assembly.
摘要翻译：本发明涉及具有离子交换基团的半结晶含氟聚合物，其包含衍生自至少一种包含至少一个氟原子（氟化单体）的乙烯不饱和单体的重复单元; 和至少一种包含至少一种离子交换基团（官能单体）的烯键式不饱和单体的重复单元，其中-COF类型的不稳定端基的量小于0.05mmol / kg，并且使用的燃料电池装置中的稳定的含氟聚合物，膜和膜 - 电极组件。

6. 发明授权

US08232012B2 Process for operating a fuel cell in dry conditions 有权
标题翻译：在干燥条件下操作燃料电池的方法
公开(公告)号：US08232012B2
公开(公告)日：2012-07-31
申请号：US12520017
申请日：2007-12-20
申请人： Vincenzo Arcella , Alessandro Ghielmi , Luca Merlo
发明人： Vincenzo Arcella , Alessandro Ghielmi , Luca Merlo
IPC分类号： H01M8/10
CPC分类号： C08J5/2237 , C08J2327/18 , H01M8/04007 , H01M8/04089 , H01M8/04126 , H01M8/1025 , H01M8/1039 , H01M8/1067
摘要： The invention pertains to a process for operating a polymer electrolyte membrane fuel cell (PEMFC), said PEMFC comprising: (a) a membrane comprising at least one fluorinated ionomer [polymer (I)] comprising recurring units derived from tetrafluoroethylene (TFE) and from at least one monomer of formula (M): wherein m is an integer between 1 and 6 and X′ is chosen among halogens (Cl, F, Br, I), —O−M+, wherein M+ is a cation selected among H+, NH4+, K+, Li+, Na+, or mixtures thereof, said polymer (I) having an equivalent weight (EW) of from 700 to 850 g/eq.; (b) a cathode; (c) an anode; said process comprising: (i) feeding gaseous reactants at the electrodes at a relative humidity of at most 66%; (ii) maintaining an average current density between 0.05 and 1.5 A/cm2; and (iii) maintaining an average temperature of more than 65° C.
摘要翻译：本发明涉及一种操作聚合物电解质膜燃料电池（PEMFC）的方法，所述PEMFC包括：（a）包含至少一种氟化离聚物[聚合物（I）]的膜，其包含衍生自四氟乙烯（TFE）的重复单元和至少一种式（M）的单体：其中m是1和6之间的整数，X'选自卤素（Cl，F，Br，I），-O-M +，其中M +是选自H +， NH 4 +，K +，Li +，Na +或其混合物，所述聚合物（I）的当量重量（EW）为700至850g / eq; （b）阴极; （c）阳极; 所述方法包括：（i）在至多66％的相对湿度下在电极处输入气态反应物; （ii）保持0.05至1.5A / cm2之间的平均电流密度; 和（iii）保持超过65℃的平均温度。

7. 发明申请

US20120076990A1 Fluoroionomers dispersions having a low surface tension, low liquid viscosity and high solid content 有权
标题翻译：具有低表面张力，低液体粘度和高固体含量的氟代离聚物分散体
公开(公告)号：US20120076990A1
公开(公告)日：2012-03-29
申请号：US13376641
申请日：2010-06-10
申请人： Luca Merlo , Alessandro Ghielmi , Vincenzo Arcella
发明人： Luca Merlo , Alessandro Ghielmi , Vincenzo Arcella
IPC分类号： B01J39/20 , B32B38/08 , B32B3/02
CPC分类号： H01M8/1039 , B01J39/20 , C08J5/2281 , C08J2327/18 , H01M8/1025 , H01M8/106 , H01M8/1062 , H01M2008/1095 , H01M2300/0082 , Y02E60/523 , Y02P70/56 , Y10T428/24752
摘要： The invention pertains to a process for manufacturing certain (per)fluoroionomer liquid compositions, comprising, inter alia, at least one of fluorination and treatment with a polar solvent, to the liquid compositions therefrom having an improved solids content/surface tension/liquid viscosity compromise, to the use of the same for manufacturing composite membranes and to composite membranes obtainable therefrom.
摘要翻译：本发明涉及用于制造某些（全）氟代离聚物液体组合物的方法，其特别包括氟极化和极性溶剂处理中的至少一种，其具有改进的固体含量/表面张力/液体粘度损害的液体组合物，使用它们制造复合膜和可从其获得的复合膜。

8. 发明申请

US20110052798A1 CCM COMPOSITE 有权
标题翻译： CCM复合材料
公开(公告)号：US20110052798A1
公开(公告)日：2011-03-03
申请号：US12890473
申请日：2010-09-24
申请人： Vincenzo Arcella , Alessandro Ghielmi , Paola Vaccarono , Luca Merlo
发明人： Vincenzo Arcella , Alessandro Ghielmi , Paola Vaccarono , Luca Merlo
IPC分类号： H01M8/10 , H01M8/00
CPC分类号： B01D71/82 , B01D67/0006 , B01D71/32 , B01D2323/24 , B01D2325/10 , H01M4/921 , H01M8/1004 , H01M8/1011 , H01M8/1023 , H01M8/1039 , H01M8/1081 , H01M8/109 , Y02E60/523 , Y02P70/56 , Y10T428/24372
摘要： CCM formed of a membrane having on one of the two surfaces a first electrocatalytic layer containing a catalyst and on the other one a second electrocatalytic layer containing a catalyst, said electrocatalytic layers and said membrane containing (per)fluorinated ionomers, said CCM having the following characteristics: size variations, for both the orthogonal directions of the plane xy, lower than 15%, by dipping the CCM, after drying at 105° C. under vacuum for one hour in demineralized water at 100° C. for 30 minutes; the CCM remains substantially unchanged after having been subjected to treatments of 60 cycles by dipping in water at 80° C. for 8 hours and then in water at the temperature of 25° C. for 16 hours.
摘要翻译： CCM由具有在两个表面中的一个表面上的含有催化剂的第一电催化剂层和另一个包含催化剂的第二电催化剂层，所述电催化层和所述膜含有（全）氟化离聚物，所述CCM具有以下特性：在105℃下在100℃下在软化水中真空干燥1小时30分钟后，通过浸渍CCM，平面xy的正交方向，低于15％的尺寸变化，小于15％在经过80℃的水中浸渍8小时，然后在25℃的水中浸渍16小时后，经过60个循环的处理后，CCM基本上保持不变。

9. 发明授权

US08372237B2 Process for obtaining CCM with subgaskets 有权
标题翻译：用子获得CCM的过程
公开(公告)号：US08372237B2
公开(公告)日：2013-02-12
申请号：US11645538
申请日：2006-12-27
申请人： Luca Merlo , Alessandro Ghielmi , Vincenzo Arcella
发明人： Luca Merlo , Alessandro Ghielmi , Vincenzo Arcella
IPC分类号： B32B37/00 , B29C65/00 , H01M8/00
CPC分类号： H01M8/1004 , H01M4/8605 , H01M8/0273 , H01M8/0284 , H01M8/1023 , H01M8/1039 , H01M8/1067 , Y02P70/56
摘要： A continuous process for applying subgaskets to surfaces of CCM subassemblies, comprising: a) preparation of a roll (A), wherein on each of two surfaces, electrocatalytic layers longitudinally distributed at regular intervals are applied; b) preparation of two subgasket rolls (B) wherein, on a subgasket sheet, in correspondence to the position of the electrocatalytic layers in the roll (A), openings are made; the percent ratio (subgasket opening area)/(electrocatalytic layer area) being between 90% and 99%; c) hot lamination of two rolls (B) with the roll (A); the step being carried out so that the perimeter of the openings of the two rolls (B) falls inside the area of the electrocatalytic layers, and obtaining a roll (C), wherein on each of the two surfaces of the sheet formed of a CCM sequence (roll (A)) a subgasket sheet (roll (B)) is applied.
摘要翻译：一种用于将子垫应用于CCM子组件的表面的连续方法，包括：a）制备辊（A），其中在两个表面中的每一个上施加以规则间隔纵向分布的电催化层; b）制备两个垫圈辊（B），其中在子垫片上对应于辊（A）中的电催化层的位置，制成开口; 百分比（子垫开口面积）/（电催化层面积）在90％至99％之间; c）两个辊（B）与辊（A）的热层压; 进行步骤，使得两个辊（B）的开口的周边落入电催化层的区域内，并获得辊（C），其中在由CCM形成的片材的两个表面中的每一个上顺序（卷（A））子衬垫片（卷（B））。

10. 发明申请

US20120289616A1 PROCESS FOR STABILIZING FLUOROPOLYMER HAVING ION EXCHANGE GROUPS 有权
标题翻译：具有离子交换聚合物稳定氟聚合物的方法
公开(公告)号：US20120289616A1
公开(公告)日：2012-11-15
申请号：US13474301
申请日：2012-05-17
申请人： Vincenzo Arcella , Luca Cirillo , Alessandro Ghielmi , Luca Merlo , Stefano Millefanti
发明人： Vincenzo Arcella , Luca Cirillo , Alessandro Ghielmi , Luca Merlo , Stefano Millefanti
IPC分类号： B01J39/20
CPC分类号： C08J5/2237 , C08F8/22 , C08F214/18 , C08F214/26 , C08J2327/18 , H01M8/1023 , H01M8/1025 , H01M8/1039 , H01M8/1072 , H01M2300/0082 , Y02P70/56
摘要： The invention pertains to a process for stabilizing a semi-crystalline fluoropolymer comprising ion exchange groups, said process comprising: suspending at least one semi-crystalline fluoropolymer having ion exchange groups [polymer (I)] in at least one fluorinated organic dispersing medium [medium (M)] so as to obtain a dispersion (D) of polymer (I) in a dispersing medium (M); contacting said dispersion (D) with fluorine under irradiation with U. V. radiation so as to obtain a stabilized polymer. Still objects of the invention are a stable semi-crystalline fluoropolymer as above defined having a low amount of unstable ends groups of —COF type, the use of the stabilized fluoropolymer obtained by the process or of the stable fluoropolymer in fuel cells devices, a membrane and a membrane-electrode assembly comprising said fluoropolymers.
摘要翻译：本发明涉及一种稳定包含离子交换基团的半结晶含氟聚合物的方法，所述方法包括：在至少一种氟化有机分散介质[介质中]悬浮至少一种具有离子交换基团[聚合物（I）]的半结晶含氟聚合物（M）]，得到分散介质（M）中的聚合物（I）的分散液（D）。在用U.V辐射照射下使所述分散体（D）与氟接触，以获得稳定的聚合物。本发明的另一目的是如上定义的稳定的半结晶含氟聚合物，其具有少量-COF型的不稳定端基，通过该方法获得的稳定的含氟聚合物或在燃料电池装置中使用稳定的含氟聚合物，膜以及包含所述含氟聚合物的膜 - 电极组件。

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