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公开(公告)号:US08129069B2
公开(公告)日:2012-03-06
申请号:US11992826
申请日:2006-09-29
IPC分类号: H01M8/10
CPC分类号: H01M8/1048 , H01B1/122 , H01M8/0221 , H01M8/1011 , H01M8/1027 , H01M8/1032 , H01M2300/0082 , Y02E60/523
摘要: A fuel cell component is made with a composite including a proton conducting polymer, a water insoluble proton conducting inorganic material, and a heteropolyacid immobilized by chemically bonding to the inorganic material. In another embodiment, the fuel cell component is made with a composite including a non-proton conducting polymer, a water insoluble inorganic material, and a heteropolyacid immobilized by chemically bonding to the inorganic material, the heteropolyacid causing the composite to show proton conductivity. In a further embodiment, the fuel cell component is made with a composite comprising a proton conducting polymer, a water insoluble proton conducting inorganic material, and a heteropolyacid immobilized by chemically bonding to the inorganic material, the composite having substantially identical structure of the unmodified heteropolyacid.
摘要翻译: 燃料电池部件由包含质子传导性聚合物,水不溶性质子传导性无机材料和通过化学键合而固定的杂多酸的复合体制成。 在另一个实施方案中,燃料电池组件由包含非质子导电聚合物,水不溶性无机材料和通过化学键合到无机材料固定的杂多酸的复合材料制成,所述杂多酸导致复合材料显示出质子传导性。 在另一个实施方案中,燃料电池组件由包含质子传导聚合物,水不溶性质子传导无机材料和通过化学键合到无机材料固定的杂多酸的复合材料制成,所述复合材料具有基本相同的未改性杂多酸结构 。
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公开(公告)号:US07897650B2
公开(公告)日:2011-03-01
申请号:US11980873
申请日:2007-10-31
CPC分类号: H01M8/1044 , C08G65/38 , C08G65/40 , C08G75/23 , C08G77/28 , C08G77/392 , C08G2650/56 , C08J5/2256 , C08J2371/12 , C08J2381/06 , C08J2383/12 , C08L2205/05 , H01M4/8668 , H01M8/1032 , H01M8/1037 , H01M8/1067 , H01M2300/0082
摘要: An ionically conductive polymer is a copolymer including first and second polymer segments. The first polymer segments have a hydrophobic character and a high oxygen permeability. The second polymer segments have a hydrophilic character and a low oxygen permeability. The copolymer has an ionic conductivity of at least about 1×10−5 S/cm at any point within a temperature range of from 30° C. to 150° C. and a relative humidity range of from 20% to 100%. The ionically conductive polymer can be used in an electrochemical device such as a fuel cell, for example, used as a binder in an electrode or used to produce a membrane.
摘要翻译: 离子导电聚合物是包含第一和第二聚合物链段的共聚物。 第一聚合物链段具有疏水性和高氧渗透性。 第二聚合物链段具有亲水性和低透氧性。 该共聚物在30℃至150℃的温度范围和相对湿度范围为20%至100%的任何点处具有至少约1×10 -5 S / cm的离子电导率。 离子导电聚合物可以用于诸如燃料电池的电化学装置中,例如用作电极中的粘合剂或用于制造膜。
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公开(公告)号:US20110003231A1
公开(公告)日:2011-01-06
申请号:US11992826
申请日:2006-09-29
CPC分类号: H01M8/1048 , H01B1/122 , H01M8/0221 , H01M8/1011 , H01M8/1027 , H01M8/1032 , H01M2300/0082 , Y02E60/523
摘要: A fuel cell component is made with a composite including a proton conducting polymer, a water insoluble proton conducting inorganic material, and a heteropolyacid immobilized by chemically bonding to the inorganic material. In another embodiment, the fuel cell component is made with a composite including a non-proton conducting polymer, a water insoluble inorganic material, and a heteropolyacid immobilized by chemically bonding to the inorganic material, the heteropolyacid causing the composite to show proton conductivity. In a further embodiment, the fuel cell component is made with a composite comprising a proton conducting polymer, a water insoluble proton conducting inorganic material, and a heteropolyacid immobilized by chemically bonding to the inorganic material, the composite having substantially identical structure of the unmodified heteropolyacid.
摘要翻译: 燃料电池部件由包含质子传导性聚合物,水不溶性质子传导性无机材料和通过化学键合而固定的杂多酸的复合体制成。 在另一个实施方案中,燃料电池组件由包含非质子导电聚合物,水不溶性无机材料和通过化学键合到无机材料固定的杂多酸的复合材料制成,所述杂多酸导致复合材料显示出质子传导性。 在另一个实施方案中,燃料电池组件由包含质子传导聚合物,水不溶性质子传导无机材料和通过化学键合到无机材料固定的杂多酸的复合材料制成,所述复合材料具有基本相同的未改性杂多酸结构 。
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公开(公告)号:US20090061277A1
公开(公告)日:2009-03-05
申请号:US11980873
申请日:2007-10-31
CPC分类号: H01M8/1044 , C08G65/38 , C08G65/40 , C08G75/23 , C08G77/28 , C08G77/392 , C08G2650/56 , C08J5/2256 , C08J2371/12 , C08J2381/06 , C08J2383/12 , C08L2205/05 , H01M4/8668 , H01M8/1032 , H01M8/1037 , H01M8/1067 , H01M2300/0082
摘要: An ionically conductive polymer is a copolymer including first and second polymer segments. The first polymer segments have a hydrophobic character and a high oxygen permeability. The second polymer segments have a hydrophilic character and a low oxygen permeability. The copolymer has an ionic conductivity of at least about 1×10−5 S/cm at any point within a temperature range of from 30° C. to 150° C. and a relative humidity range of from 20% to 100%. The ionically conductive polymer can be used in an electrochemical device such as a fuel cell, for example, used as a binder in an electrode or used to produce a membrane.
摘要翻译: 离子导电聚合物是包含第一和第二聚合物链段的共聚物。 第一聚合物链段具有疏水性和高氧渗透性。 第二聚合物链段具有亲水性和低透氧性。 该共聚物在30℃至150℃的温度范围和20%至100%的相对湿度范围内的任何点处具有至少约1×10 -5 S / cm 2的离子电导率。 离子导电聚合物可以用于诸如燃料电池的电化学装置中,例如用作电极中的粘合剂或用于制造膜。
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公开(公告)号:US08222367B2
公开(公告)日:2012-07-17
申请号:US11992827
申请日:2006-09-29
IPC分类号: C08G8/02
CPC分类号: C08J5/2262 , C08J2371/12 , H01B1/122 , H01M4/8605 , H01M8/1025 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1039 , H01M8/1048 , H01M2300/0068 , H01M2300/0082 , H01M2300/0091
摘要: A proton conducting hydrocarbon-based polymer has acid groups on side chains attached to the main chain, where the acid groups are between 7 and 12 atoms away from the main chain. Another polymer includes a semi-fluorinated aromatic hydrocarbon main chain and side chains that include at least one —CF2— group and an acid group. Another polymer includes an aromatic hydrocarbon main chain and side chains that include at least one —CH2-CF2— group and an acid group. Another aromatic polymer includes acid groups attached to both the main chain and the side chains where less than about 65 weight percent of the acid groups are attached to the side chains. Another aromatic polymer includes side chains attached to the main chain that include at least one aryl ring, and acid groups attached to both the main chain and to the aryl groups. Another polymer includes an aliphatic hydrocarbon main chain, side chains that include at least one deactivating aryl ring, and acid groups attached to the deactivating aryl rings. Another aliphatic polymer has side chains that include —CF2— groups and an acid group. A fuel cell component includes a proton conducting polymer, a water insoluble inorganic material, and a heteropolyacid immobilized on the inorganic material.
摘要翻译: 质子传导性烃基聚合物在连接到主链的侧链上具有酸基,其中酸基离开主链7至12个原子。 另一种聚合物包括半氟化芳烃主链和包含至少一个-CF2-基团和酸基团的侧链。 另一种聚合物包括芳族烃主链和包含至少一个-CH 2 -CF 2 - 基团和酸基团的侧链。 另一种芳族聚合物包括连接到主链和侧链上的酸基团,其中小于约65重量%的酸基团连接到侧链上。 另一种芳族聚合物包括连接到主链上的包含至少一个芳环的侧链,以及连接到主链和芳基上的酸基。 另一种聚合物包括脂族烃主链,包含至少一个失活芳基环的侧链和连接到失活芳基环上的酸基团。 另一种脂族聚合物具有包括-CF2-基团和酸基团的侧链。 燃料电池组件包括质子传导聚合物,水不溶性无机材料和固定在无机材料上的杂多酸。
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公开(公告)号:US20100234479A1
公开(公告)日:2010-09-16
申请号:US11992827
申请日:2006-09-29
IPC分类号: C08J5/20
CPC分类号: C08J5/2262 , C08J2371/12 , H01B1/122 , H01M4/8605 , H01M8/1025 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1039 , H01M8/1048 , H01M2300/0068 , H01M2300/0082 , H01M2300/0091
摘要: A proton conducting hydrocarbon-based polymer has acid groups on side chains attached to the main chain, where the acid groups are between 7 and 12 atoms away from the main chain. Another polymer includes a semi-fluorinated aromatic hydrocarbon main chain and side chains that include at least one —CF2— group and an acid group. Another polymer includes an aromatic hydrocarbon main chain and side chains that include at least one —CH2-CF2— group and an acid group. Another aromatic polymer includes acid groups attached to both the main chain and the side chains where less than about 65 weight percent of the acid groups are attached to the side chains. Another aromatic polymer includes side chains attached to the main chain that include at least one aryl ring, and acid groups attached to both the main chain and to the aryl groups. Another polymer includes an aliphatic hydrocarbon main chain, side chains that include at least one deactivating aryl ring, and acid groups attached to the deactivating aryl rings. Another aliphatic polymer has side chains that include —CF2— groups and an acid group. A fuel cell component includes a proton conducting polymer, a water insoluble inorganic material, and a heteropolyacid immobilized on the inorganic material.
摘要翻译: 质子传导性烃基聚合物在连接到主链的侧链上具有酸基,其中酸基离开主链7至12个原子。 另一种聚合物包括半氟化芳烃主链和包含至少一个-CF2-基团和酸基团的侧链。 另一种聚合物包括芳族烃主链和包含至少一个-CH 2 -CF 2 - 基团和酸基团的侧链。 另一种芳族聚合物包括连接到主链和侧链上的酸基团,其中小于约65重量%的酸基团连接到侧链上。 另一种芳族聚合物包括连接到主链上的包含至少一个芳环的侧链,以及连接到主链和芳基上的酸基。 另一种聚合物包括脂族烃主链,包含至少一个失活芳基环的侧链和连接到失活芳基环上的酸基团。 另一种脂族聚合物具有包括-CF2-基团和酸基团的侧链。 燃料电池组件包括质子传导聚合物,水不溶性无机材料和固定在无机材料上的杂多酸。
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公开(公告)号:US20090111027A1
公开(公告)日:2009-04-30
申请号:US11977804
申请日:2007-10-26
CPC分类号: C08G65/40 , C08G75/23 , C08J5/2256 , C08J2371/12 , C08J2381/06 , C08L51/003 , C08L81/06 , C08L2205/05 , H01B1/122 , H01M8/1027 , H01M8/1032 , H01M8/1048 , H01M8/1067 , H01M2300/0082 , C08L2666/24
摘要: An ionically conductive polymer has the chemical structure 1 as shown herein. Examples of the polymer include 4,4′-(4-(1H-benzo[d]imidazol-2-yl)butane-2,2-diyl)diphenol, sulfonated poly(aryl ether sulfone) containing benzimidazole backbone, sulfonated poly(aryl ether sulfone) containing carboxylic acid backbone, and sulfonated poly(aryl ether sulfone) containing benzimidazole backbone from carboxylic acid containing sulfonated poly(aryl ether sulfone). The polymer has intrinsic ion conducting properties so that it is effectively conductive even under low water conditions. In one embodiment, the polymer has an ionic conductivity of at least 1×10−5 S/cm at a temperature of 120° C. when the polymer is substantially anhydrous.
摘要翻译: 离子导电聚合物具有如本文所示的化学结构1。 聚合物的实例包括4,4' - (4-(1H-苯并[d]咪唑-2-基)丁烷-2,2-二基)二苯酚,含苯并咪唑主链的磺化聚芳基醚砜,磺化聚( 芳基醚砜)和含有磺化聚(芳基醚砜)的羧酸的含苯并咪唑主链的磺化聚(芳基醚砜)。 该聚合物具有固有的离子传导性质,使得即使在低水条件下也能有效地导电。 在一个实施方案中,当聚合物基本上无水时,聚合物在120℃的温度下具有至少1×10 -5 S / cm 2的离子电导率。
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公开(公告)号:US08362195B2
公开(公告)日:2013-01-29
申请号:US11977804
申请日:2007-10-26
CPC分类号: C08G65/40 , C08G75/23 , C08J5/2256 , C08J2371/12 , C08J2381/06 , C08L51/003 , C08L81/06 , C08L2205/05 , H01B1/122 , H01M8/1027 , H01M8/1032 , H01M8/1048 , H01M8/1067 , H01M2300/0082 , C08L2666/24
摘要: An ionically conductive polymer has the chemical structure 1 as shown herein. Examples of the polymer include 4,4′-(4-(1H-benzo[d]imidazol-2-yl)butane-2,2-diyl)diphenol, sulfonated poly(aryl ether sulfone) containing benzimidazole backbone, sulfonated poly(aryl ether sulfone) containing carboxylic acid backbone, and sulfonated poly(aryl ether sulfone) containing benzimidazole backbone from carboxylic acid containing sulfonated poly(aryl ether sulfone). The polymer has intrinsic ion conducting properties so that it is effectively conductive even under low water conditions. In one embodiment, the polymer has an ionic conductivity of at least 1×10−5 S/cm at a temperature of 120° C. when the polymer is substantially anhydrous.
摘要翻译: 离子导电聚合物具有如本文所示的化学结构1。 聚合物的实例包括4,4' - (4-(1H-苯并[d]咪唑-2-基)丁烷-2,2-二基)二苯酚,含苯并咪唑主链的磺化聚芳基醚砜,磺化聚( 芳基醚砜)和含有磺化聚(芳基醚砜)的羧酸的含苯并咪唑主链的磺化聚(芳基醚砜)。 该聚合物具有固有的离子传导性质,使得即使在低水条件下也能有效地导电。 在一个实施方案中,当聚合物基本上无水时,聚合物在120℃的温度下具有至少1×10 -5 S / cm的离子电导率。
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公开(公告)号:US20230183412A1
公开(公告)日:2023-06-15
申请号:US18080906
申请日:2022-12-14
CPC分类号: C08G18/12 , C08G18/3203 , C08G18/36 , C08G18/348 , B01J13/185
摘要: The present disclosure relates to methods for making polyols, esters, and surfactants. Generally, a carboxyl-containing molecule is reacted with an epoxide-containing molecule to obtain a hydroxylated ester. If multiple epoxide groups are present in the epoxide-containing molecule, the resulting molecule can also be considered a polyol. The hydroxyl groups can be further ethoxylated to obtain a surfactant/stabilizer.
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公开(公告)号:US09000203B2
公开(公告)日:2015-04-07
申请号:US13393303
申请日:2010-08-31
IPC分类号: C07F7/10 , C09D5/00 , A01N55/00 , C09D5/14 , C09D5/16 , D06M13/513 , D06M13/517
CPC分类号: C09D5/00 , A01N55/00 , C09D5/14 , C09D5/1662 , D06M13/513 , D06M13/517 , D06M2200/11
摘要: A surface modifying composition comprises an amphiphilic compound which is non-cellulose based, the amphiphilic compound including a covalently linked ionic moiety with the following formula: where M=metal oxide or binary metal oxide, Ai is selected from compounds with surface energy greater than or equal to 25 dynes cm−1, A2 is selected from compounds with surface energy greater than or equal to 12 dynes cm−1, A3 is selected from compounds having more than one reactive functional group, x=NH2, NHR′ or NR′2 (R′=methyl, ethyl, propyl or isopropyl), y=COOH, SO3H or PO3H, and R=H or halogen; and where one of the A1-x, A2, or A3-y may be replaced by a second O—R.
摘要翻译: 表面改性组合物包含非纤维素基的两亲化合物,两亲化合物包括共价连接的离子部分,具有下式:其中M =金属氧化物或二元金属氧化物,A 1选自表面能大于或等于 等于25达因厘米-1,A2选自表面能大于或等于12达因厘米-1的化合物,A3选自具有多于一个反应性官能团的化合物,x = NH 2,NHR'或NR'2 (R'=甲基,乙基,丙基或异丙基),y = COOH,SO 3 H或PO 3 H,R = H或卤素; 并且其中A1-x,A2或A3-y之一可以被第二O-R替代。
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