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1. 发明授权

US06482334B2 Methods for preparing non-corrosive, electroactive, conductive organic polymers 有权
标题翻译：制备非腐蚀性，电活性，导电有机聚合物的方法
公开(公告)号：US06482334B2
公开(公告)日：2002-11-19
申请号：US09803246
申请日：2001-03-09
申请人： Igor P. Kovalev , Dawn M. Sloane , Boris A. Trofimov
发明人： Igor P. Kovalev , Dawn M. Sloane , Boris A. Trofimov
IPC分类号： H01B112
CPC分类号： H01M4/137 , C08G61/122 , C08G73/0611 , C08G73/1071 , H01B1/127 , H01B1/128 , H01M4/60 , H01M4/602 , H01M4/608 , H01M4/661 , H01M10/052 , H01M2004/028
摘要： Provided are methods for preparing non-corrosive, electroactive, conductive organic polymers, such as for use in electrochemical cells, wherein the non-corrosive polymers are formed by treatment of electroactive, conductive organic polymer compositions, comprising corrosive anions, with sulfide anions. Also provided are non-corrosive conductive organic polymers prepared by such methods, composite cathodes comprising such polymers, electrochemical cells comprising such cathodes, and methods of preparing such composite cathodes and cells.
摘要翻译：提供了用于制备非腐蚀性电活性导电有机聚合物的方法，例如用于电化学电池中的方法，其中非腐蚀性聚合物通过处理包含腐蚀性阴离子的电活性导电有机聚合物组合物与硫化物阴离子形成。还提供了通过这种方法制备的非腐蚀性导电有机聚合物，包含这种聚合物的复合阴极，包含这种阴极的电化学电池，以及制备这种复合阴极和电池的方法。

2. 发明申请

US20130164635A1 USE OF EXPANDED GRAPHITE IN LITHIUM/SULPHUR BATTERIES 有权
标题翻译：在锂/硫电池中使用膨胀石墨
公开(公告)号：US20130164635A1
公开(公告)日：2013-06-27
申请号：US13700696
申请日：2011-05-26
申请人： Ruediger Schmidt , Alexander Panchenko , Bastian Ewald , Philip Hanefeld , Sorin Ivanovici , Helmut Moehwald , Igor P. Kovalev
发明人： Ruediger Schmidt , Alexander Panchenko , Bastian Ewald , Philip Hanefeld , Sorin Ivanovici , Helmut Moehwald , Igor P. Kovalev
IPC分类号： H01M4/133
CPC分类号： H01M4/133 , H01M4/0485 , H01M4/136 , H01M4/1397 , H01M4/38 , H01M4/621 , H01M4/625 , H01M10/052 , Y02E60/122
摘要： The present invention relates to a solid composite for use in the cathode of a lithium- sulphur electric current producing cell wherein the solid composite comprises 1 to 75 wt.-% of expanded graphite, 25 to 99 wt.-% of sulphur, 0 to 50 wt.-% of one or more further conductive agents other than expanded graphite, and 0 to 50 wt.-% one or more binder, based on the total amount of the solid composite, a lithium-sulphur electric current producing cell comprising (i) a cathode comprising the solid composite, (ii) an anode and (iii) an electrolyte interposed between said cathode and said anode, and a process for preparing the solid composite comprising the steps (I) preparing a slurry comprising sulphur, expanded graphite, and optionally further components in a liquid medium by dispersing the sulphur, the expanded graphite, and optionally the further components in the liquid medium; (H) casting the slurry provided in step (I) on a substrate or placing the slurry provided in step (I) into a mold; and (III) removing some or all of the liquid medium from the slurry cast in step (II) to form a solid composite.
摘要翻译：本发明涉及一种用于锂硫电流电池的阴极的固体复合材料，其中固体复合材料包含1至75重量％的膨胀石墨，25至99重量％的硫，0至 50重量％的膨胀石墨以外的一种或多种其它导电剂和0至50重量％的一种或多种粘合剂，基于固体复合材料的总量，锂 - 硫电流产生电池包含（ i）包含固体复合材料的阴极，（ii）阳极和（iii）介于所述阴极和所述阳极之间的电解质，以及制备所述固体复合材料的方法，包括步骤（I）制备包含硫，膨胀石墨，以及任选地通过将硫，膨胀石墨和任选的其它组分分散在液体介质中的液体介质中的其它组分; （H）将步骤（I）中提供的浆料浇铸在基材上或将步骤（I）中提供的浆料放入模具中; 和（III）从步骤（II）中浇铸的浆料中除去一些或全部液体介质以形成固体复合材料。

3. 发明授权

US06482545B1 Multifunctional reactive monomers for safety protection of nonaqueous electrochemical cells 有权
标题翻译：用于非水电化学电池安全保护的多功能反应性单体
公开(公告)号：US06482545B1
公开(公告)日：2002-11-19
申请号：US09474471
申请日：1999-12-29
申请人： Terje A. Skotheim , Alexander A. Gorkovenko , Alexei B. Gavrilov , Igor P. Kovalev
发明人： Terje A. Skotheim , Alexander A. Gorkovenko , Alexei B. Gavrilov , Igor P. Kovalev
IPC分类号： H01M462
CPC分类号： H01M10/4235 , H01M2/1653 , H01M6/168 , H01M6/181 , H01M10/052 , H01M10/0565 , H01M2200/10
摘要： The present invention pertains to non-aqueous electrolytes which comprise (a) one or more solvents; (b) one or more ionic salts; and, (c) a multifunctional monomer comprising two or more unsaturated aliphatic reactive moieties per molecule, which multifuntional monomer is soluble in said one or more solvents, which multifuctional monomer rapidly polymerizes when said electrolyte is heated to an initiation temperature greater than 100° C., thereby increasing said viscosity and internal resistivity of said electrolyte. When incorporated into a nonaqueous electrolyte, the multifunctional reactive monomer improves the safety of electric current producing cells by rapidly polymerizing at elevated temperatures to increase the viscosity and internal resistivity of the electrolyte. The present invention also pertains to electric current producing cells comprising such non-aqueous electrolytes, methods of making such non-aqueous electrolytes and electric current producing cells, and methods for increasing the safety of an electric current producing cell.
摘要翻译：本发明涉及非水电解质，其包含（a）一种或多种溶剂; （b）一种或多种离子盐; 和（c）每分子含有两个或更多个不饱和脂族反应性部分的多官能单体，该多官能单体可溶于所述一种或多种溶剂中，当所述电解质被加热至大于100℃的起始温度时，该多官能单体快速聚合从而增加所述电解质的粘度和内部电阻率。当结合到非水电解质中时，多官能反应性单体通过在高温下快速聚合来提高电流产生电池的安全性，以增加电解质的粘度和内部电阻率。本发明还涉及包含这种非水电解质的电流产生电池，制造这种非水电解质和产生电流的电池的方法，以及用于提高电流产生电池的安全性的方法。

4. 发明授权

US6117590A Electroactive high storage capacity polyacetylene-co-polysulfur materials and electrolytic cells containing same 失效
标题翻译：电活性高储存容量的聚乙炔 - 共聚硫材料和电解槽含有此类物质
公开(公告)号：US6117590A
公开(公告)日：2000-09-12
申请号：US33218
申请日：1998-03-02
申请人： Terje A. Skotheim , Boris Trofimov , Anastasiya Grigorevna Malkina , Igor P. Kovalev
发明人： Terje A. Skotheim , Boris Trofimov , Anastasiya Grigorevna Malkina , Igor P. Kovalev
IPC分类号： C08F8/34 , C08F38/02 , H01B1/12 , H01M4/58 , H01M4/60 , H01M4/62 , H01M6/18 , H01M10/05 , H01M10/054 , H01M10/0565 , H01M10/0568 , H01M10/36 , H01M4/04
CPC分类号： H01M10/05 , H01B1/122 , H01B1/125 , H01M10/0565 , H01M10/0568 , H01M4/581 , H01M4/60 , H01M10/054 , H01M4/621 , H01M6/181 , H01M6/40 , Y10T29/49108 , Y10T29/49115
摘要： The present invention relates to novel electroactive energy storing polyacetylene-co-polysulfur (PAS) materials of general formula (C.sub.2 S.sub.x).sub.n wherein x is greater than 1 to about 100, and n is equal to or greater than 2. This invention also relates to novel rechargeable electrochemical cells containing positive electrode materials comprised of said polyacetylene-co-polysulfur materials with improved storage capacity and cycle life at ambient and sub-ambient temperatures.
摘要翻译：本发明涉及通式（C2Sx）n的新型电活性能量储存聚乙炔 - 共 - 硫（PAS）材料，其中x大于1至约100，n等于或大于2.本发明还涉及新型可充电电化学电池含有正电极材料，所述正极材料由所述聚乙炔 - 共 - 聚硫材料组成，具有改善的储存容量和环境温度和次环境温度下的循环寿命。

5. 发明授权

US06652440B1 Electroactive polymers of high sulfur content for use in electrochemical cells 失效
标题翻译：用于电化学电池的高硫含量的电活性聚合物
公开(公告)号：US06652440B1
公开(公告)日：2003-11-25
申请号：US09565184
申请日：2000-05-03
申请人： Igor P. Kovalev , Vadim V. Annenkov , Steven A. Carlson , Boris A. Trofimov
发明人： Igor P. Kovalev , Vadim V. Annenkov , Steven A. Carlson , Boris A. Trofimov
IPC分类号： C08F27300
CPC分类号： H01M4/137 , C08G75/14 , C08L79/00 , C08L81/04 , H01B1/12 , H01B1/124 , H01M4/60 , H01M4/602 , H01M4/606 , H01M4/608 , H01M10/052 , H01M2004/028 , C08L2666/20
摘要： Provided is an electroactive organic polymer, which polymer comprises conductive polymer segments and non-conductive polymer segments, having one or more of these polymer segments bonded to polysulfide chains, and wherein the polysulfide chains comprise one or more moieties selected from the group consisting of —(Sm)—, —(Sm)−, and (Sm)2−, where m is an integer from 3 to 200 and is the same or different at each occurrence. Also provided are composite cathodes comprising such polymers, electrochemical cells comprising such cathodes, and methods of making such polymers, composite cathodes, and cells.
摘要翻译：提供了一种电活性有机聚合物，该聚合物包含导电聚合物链段和非导电聚合物链段，其中这些聚合物链段中的一个或多个与多硫链连接，并且其中多硫链包含一个或多个选自以下的部分：（Sm） - ， - （Sm） - 和（Sm）<2->，其中m为3至200的整数，并且在每次出现时相同或不同。还提供了包含这种聚合物的复合阴极，包含这种阴极的电化学电池，以及制备这种聚合物，复合阴极和电池的方法。

6. 发明授权

US09853287B2 Electrolyte materials for use in electrochemical cells 有权
公开(公告)号：US09853287B2
公开(公告)日：2017-12-26
申请号：US13216538
申请日：2011-08-24
申请人： Yuriy V. Mikhaylik , Igor P. Kovalev , John D. Affinito , Helmut Moehwald , Ruediger Schmidt , Anna Cristadoro , Ingrid Haupt , Raimund Pietruschka
发明人： Yuriy V. Mikhaylik , Igor P. Kovalev , John D. Affinito , Helmut Moehwald , Ruediger Schmidt , Anna Cristadoro , Ingrid Haupt , Raimund Pietruschka
IPC分类号： H01M10/052 , H01M10/056 , H01M10/0565 , H01M4/38 , H01M4/40 , H01M4/58 , H01M2/14 , H01M2/16 , H01M4/36 , H01M4/62 , H01M10/0525 , H01M4/134 , H01M10/0568 , H01M10/0569
CPC分类号： H01M4/581 , H01M2/145 , H01M2/1673 , H01M4/134 , H01M4/366 , H01M4/382 , H01M4/405 , H01M4/5815 , H01M4/62 , H01M10/0525 , H01M10/0565 , H01M10/0568 , H01M10/0569 , H01M2300/0037
摘要： Electrolyte materials for use in electrochemical cells, electrochemical cells comprising the same, and methods of making such materials and cells, are generally described. In some embodiments, the materials, processes, and uses described herein relate to electrochemical cells comprising sulfur and lithium such as, for example, lithium sulfur batteries. The electrolyte can comprise a polymeric material and, in some cases, an absorbed auxiliary material. For example, the electrolyte material can be capable of forming a gel, and the auxiliary material can comprise an electrolyte solvent. In some instances, the electrolyte material can comprise at least one organic (co)polymer selected from polyethersulfones, polyvinylalcohols (PVOH) and branched polyimides (HPI). The non-fluid material in the electrolyte, when configured for use, can, alone or in combination with the optional absorbed auxiliary material, have a yield strength greater than that of lithium metal, in some embodiments.

7. 发明授权

US09577243B2 Use of expanded graphite in lithium/sulphur batteries 有权
标题翻译：在锂/硫电池中使用膨胀石墨
公开(公告)号：US09577243B2
公开(公告)日：2017-02-21
申请号：US13700696
申请日：2011-05-26
申请人： Ruediger Schmidt , Alexander Panchenko , Bastian Ewald , Philip Hanefeld , Sorin Ivanovici , Helmut Moehwald , Igor P. Kovalev
发明人： Ruediger Schmidt , Alexander Panchenko , Bastian Ewald , Philip Hanefeld , Sorin Ivanovici , Helmut Moehwald , Igor P. Kovalev
IPC分类号： H01M4/02 , H01M4/133 , H01M4/136 , H01M4/38 , H01M4/1397 , H01M4/04 , H01M4/62 , H01M10/052
CPC分类号： H01M4/133 , H01M4/0485 , H01M4/136 , H01M4/1397 , H01M4/38 , H01M4/621 , H01M4/625 , H01M10/052 , Y02E60/122
摘要： The present invention relates to a solid composite for use in the cathode of a lithium-sulphur electric current producing cell wherein the solid composite comprises 1 to 75 wt.-% of expanded graphite, 25 to 99 wt.-% of sulphur, 0 to 50 wt.-% of one or more further conductive agents other than expanded graphite, and 0 to 50 wt.-% one or more binder, based on the total amount of the solid composite, a lithium-sulphur electric current producing cell comprising (i) a cathode comprising the solid composite, (ii) an anode and (iii) an electrolyte interposed between said cathode and said anode, and a process for preparing the solid composite comprising the steps (I) preparing a slurry comprising sulphur, expanded graphite, and optionally further components in a liquid medium by dispersing the sulphur, the expanded graphite, and optionally the further components in the liquid medium; (II) casting the slurry provided in step (I) on a substrate or placing the slurry provided in step (I) into a mold; and (III) removing some or all of the liquid medium from the slurry cast in step (II) to form a solid composite.
摘要翻译：本发明涉及一种用于锂 - 硫电流产生电池的阴极的固体复合材料，其中固体复合材料包含1至75重量％的膨胀石墨，25至99重量％的硫，0至 50重量％的膨胀石墨以外的一种或多种其它导电剂和0至50重量％的一种或多种粘合剂，基于固体复合材料的总量，锂 - 硫电流产生电池包含（ i）包含固体复合材料的阴极，（ii）阳极和（iii）介于所述阴极和所述阳极之间的电解质，以及制备所述固体复合材料的方法，包括步骤（I）制备包含硫，膨胀石墨，以及任选地通过将硫，膨胀石墨和任选的其它组分分散在液体介质中的液体介质中的其它组分; （II）将在步骤（I）中提供的浆料浇铸在基材上或将步骤（I）中提供的浆料放入模具中; 和（III）从步骤（II）中浇铸的浆料中除去一些或全部液体介质以形成固体复合材料。

8. 发明授权

US06245465B1 Non-aqueous electrolyte solvents for secondary cells 有权
标题翻译：用于二次电池的非水电解质溶剂
公开(公告)号：US06245465B1
公开(公告)日：2001-06-12
申请号：US09172720
申请日：1998-10-13
申请人： Charles Austen Angell , Kang Xu , Igor P. Kovalev , Terje A. Skotheim
发明人： Charles Austen Angell , Kang Xu , Igor P. Kovalev , Terje A. Skotheim
IPC分类号： H01M616
CPC分类号： H01M10/0569 , H01G11/56 , H01M6/164 , H01M2300/0034 , Y02E60/13
摘要： The present invention pertains to non-aqueous electrolyte solvents which comprise a non-symmetrical, non-cyclic sulfone and which are suitable for use in secondary electric current producing cells. The present invention also pertains to electrolyte elements comprising such solvents, electric current producing cells comprising such electrolyte elements, and methods for making such electric current producing cells. More particularly, the present invention pertains to electrolyte elements comprising a non-aqueous electrolyte solvent, which solvent comprises a non-symmetrical, non-cyclic sulfone of the general formula R1—SO2—R2, wherein R1 and R2 are independently linear or branched alkyl or partially or fully fluorinated linear or branched alkyl groups having 1 to 7 carbon atoms, wherein R1 and R2 are different, and wherein —SO2— denotes the sulfone group.
摘要翻译：本发明涉及非水电解质溶剂，其包含非对称的非环状砜，并且适用于二次电流产生电池。本发明还涉及包含这种溶剂的电解质元件，包含这种电解质元件的电流产生电池，以及制造这种电流产生电池的方法。更具体地说，本发明涉及包含非水电解质溶剂的电解质元件，该溶剂包含通式为R 1 -SO 2 -R 2的非对称非环状砜，其中R 1和R 2独立地为直链或支链烷基或部分或全部氟化的具有1至7个碳原子的直链或支链烷基，其中R1和R2不同，并且其中-SO2-表示砜基团。

9. 发明授权

US5690702A Method of making electroactive high storage capacity polycarbon-sulfide materials and electrolytic cells containing same 失效
标题翻译：制备电活性高储能容量聚硫化硫材料和含有它的电解槽的方法
公开(公告)号：US5690702A
公开(公告)日：1997-11-25
申请号：US729713
申请日：1996-10-07
申请人： Terje A. Skotheim , Igor P. Kovalev
发明人： Terje A. Skotheim , Igor P. Kovalev
IPC分类号： H01M4/60 , H01M10/052 , H01M10/0565 , H01M10/0567 , H01M6/00
CPC分类号： H01M10/0567 , H01M10/052 , H01M10/0565 , H01M4/60 , Y02E60/122 , Y10T29/49108 , Y10T29/49115
摘要： The present invention relates to novel electroactive energy storing polycarbon sulfide (PCS) materials of general formula (CS.sub.x).sub.n wherein x is greater than 2.3 to about 50, and n is greater than 2. This invention also relates to novel rechargeable electrochemical cells containing positive electrode materials comprised of said polycarbon-sulfide materials with improved storage capacity at ambient and sub-ambient temperatures. This invention also relates to novel gel type solid electrolytes useful in high energy storage batteries.
摘要翻译：本发明涉及新型的电活性能量储存通式（CSx）n的聚碳化硫（PCS）材料，其中x大于2.3至约50，n大于2.本发明还涉及新颖的可充电电化学电池，其含有阳性电极材料由所述聚碳硫化物材料组成，在环境温度和次环境温度下具有改善的储存容量。本发明还涉及可用于高能量蓄电池的新型凝胶型固体电解质。

10. 发明授权

US5601947A Electroactive high storage capacity polycarbon-sulfide materials and electrolytic cells containing same 失效
标题翻译：电活性高储存容量的聚硫硫化物材料和含有这种材料的电解槽
公开(公告)号：US5601947A
公开(公告)日：1997-02-11
申请号：US478330
申请日：1995-06-07
申请人： Terje A. Skotheim , Igor P. Kovalev
发明人： Terje A. Skotheim , Igor P. Kovalev
IPC分类号： H01M4/60 , H01M10/052 , H01M10/0565 , H01M10/0567 , H01M4/02
CPC分类号： H01M10/0567 , H01M10/052 , H01M10/0565 , H01M4/60 , Y02E60/122 , Y10T29/49108 , Y10T29/49115
摘要： The present invention relates to novel electroactive energy storing polycarbon sulfide (PCS) materials of general formula (CS.sub.x).sub.n wherein x is greater than 2.5 to about 50, and n is equal to or greater than 2. This invention also relates to novel rechargeable electrochemical cells containing positive electrode materials comprised of said polycarbon-sulfide materials with improved storage capacity at ambient and sub-ambient temperatures. This invention also relates to novel gel type solid electrolytes useful in high energy storage batteries.
摘要翻译：本发明涉及新型的电活性能量储存通式（CSx）n的聚碳化硫（PCS）材料，其中x大于2.5至约50，n等于或大于2.本发明还涉及新型可再充电电化学包含由在环境温度和次环境温度下具有改善的储存容量的所述聚碳硫化物材料构成的正极材料的电池。本发明还涉及可用于高能量蓄电池的新型凝胶型固体电解质。

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