Trifluorovinyloxy monomers and polymers
    1.
    发明申请
    Trifluorovinyloxy monomers and polymers 失效
    三氟乙烯基氧基单体和聚合物

    公开(公告)号:US20070238856A1

    公开(公告)日:2007-10-11

    申请号:US11397109

    申请日:2006-04-05

    IPC分类号: C08G75/14

    CPC分类号: C08G75/23

    摘要: Reactive monomers containing the trifluorovinyloxy group may be copolymerized to form polymers useful as membranes, especially polymer electrolyte membranes for fuel cells. The monomers have the formula ((CF2CFO(R1)p)nArX2 wherein Ar is a trivalent, tetravalent or pentavalent, substituted or unsubstituted, aromatic or heteroaromatic, monocyclic or polycyclic group having from 5 to 50 carbon atoms; X is OH, SH, NR2aR2b, F or Br; p is 0 or 1; n is 1, 2 or 3; R1 is substituted or unsubstituted phenyl and R2a and R2b are independently H, C1-C8 alkyl or C1-C8 perfluoroalkyl.

    摘要翻译: 含有三氟乙烯基氧基的反应性单体可以共聚以形成可用作膜的聚合物,特别是用于燃料电池的聚合物电解质膜。 这些单体具有式((CF 2)CFO(R 1))N 2 Ar 2 其中Ar是具有5至50个碳原子的三价,四价或五价,取代或未取代的芳族或杂芳族单环或多环基团; X是OH,SH,NR 2a R F或Br; p为0或1; n为1,2或3; R 1为取代或未取代的苯基且R 2a为H 2 O >和R 2b独立地为H,C 1 -C 8烷基或C 1 -C 3 - 8 全氟烷基。

    Sulfonated polyaryletherketone-polyethersulfone block copolymers
    2.
    发明申请
    Sulfonated polyaryletherketone-polyethersulfone block copolymers 失效
    磺化聚芳醚酮 - 聚醚砜嵌段共聚物

    公开(公告)号:US20070142614A1

    公开(公告)日:2007-06-21

    申请号:US11314877

    申请日:2005-12-20

    IPC分类号: C08G16/00 C08G75/00

    CPC分类号: C08G75/23

    摘要: Sulfonated block copolymer suitable for use as proton exchange membranes for fuel cells comprise sulfonated polyaryletherketone blocks and polyethersulfone blocks. The sulfonated polyaryletherketone blocks comprise structural units of formula the polyethersulfone blocks comprising structural units of formula wherein R1, R2, R3 and R4 are independently C1-C10 alkyl, C3-C12 cycloalkyl, C6-C14 aryl, allyl, alkenyl, alkoxy, halo, or cyano; Z and Z1 are independently a direct bond or O, S, (CH2)r, (CF2)r, C(CH3)2, C(CF3)2, or a combination thereof; M is H, a metal cation, a non-metallic inorganic cation, an organic cation or a mixture thereof a is 0 or an integer from 1 to 3; b, c and d are independently 0 or an integer from 1 to 4; m and n are independently 0 or 1; and r is an integer from 1 to 5.

    摘要翻译: 适用于燃料电池质子交换膜的磺化嵌段共聚物包括磺化聚芳醚酮嵌段和聚醚砜嵌段。 所述磺化聚芳醚酮嵌段包括式的结构单元,所述聚醚砜嵌段包含下式的结构单元:其中R 1,R 2,R 3和R 3, SUP> 4独立地为C 1 -C 10烷基,C 3 -C 12环烷基 C 6 -C 14芳基,烯丙基,烯基,烷氧基,卤素或氰基; Z和Z 1独立地是直接键或O,S,(CH 2)n,(CF 2)2 C(CH 3)2,C(CF 3)2,C(CH 3)2, 或其组合; M为H,金属阳离子,非金属无机阳离子,有机阳离子或其混合物a为0或1〜3的整数; b,c和d独立地为0或1〜4的整数; m和n独立地为0或1; r为1〜5的整数。

    Benzimidazole-containing sulfonated polyethersulfones
    3.
    发明申请
    Benzimidazole-containing sulfonated polyethersulfones 失效
    含苯并咪唑的磺化聚醚砜

    公开(公告)号:US20070100131A1

    公开(公告)日:2007-05-03

    申请号:US11263166

    申请日:2005-10-31

    IPC分类号: C08G75/00

    摘要: Sulfonated polyethersulfones and polymer compositions comprising sulfonated polyethersulfones and at least one inorganic heteropolyacid are useful as proton exchange membranes for fuel cells. The polyethersulfones include structural units derived from at least one biphenol monomer and a monomer of formula I wherein X is O, S or NR1; Y is N or CR5; R1, R2, R3 and R4 are independently hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, alkylaryl, substituted alkylaryl, arylalkyl or substituted arylalkyl, or R3 and R4, taken together, form a 5- or 6-membered substituted or unsubstituted aliphatic or aromatic ring; R5 is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, alkylaryl, substituted alkylaryl, arylalkyl or substituted arylalkyl; and L is a direct bond or a divalent aromatic linker containing 6-12 carbons

    摘要翻译: 包含磺化聚醚砜和至少一种无机杂多酸的磺化聚醚砜和聚合物组合物可用作燃料电池的质子交换膜。 聚醚砜包括衍生自至少一种联苯酚单体的结构单元和式I的单体,其中X是O,S或NR 1; Y是N或CR 5; R 1,R 2,R 3和R 4独立地是氢,烷基,取代的烷基,芳基, 取代的芳基,烷基芳基,取代的烷基芳基,芳烷基或取代的芳烷基,或R 3和R 4一起形成5-或6-元取代或未取代的脂族基或 芳香环 R 5是氢,烷基,取代的烷基,芳基,取代的芳基,烷基芳基,取代的烷基芳基,芳烷基或取代的芳基烷基; L是直接键或含有6-12个碳原子的二价芳族连接体

    Polyethersulfone compositions
    4.
    发明申请
    Polyethersulfone compositions 失效
    聚醚砜组合物

    公开(公告)号:US20060030683A1

    公开(公告)日:2006-02-09

    申请号:US11193552

    申请日:2005-07-29

    IPC分类号: C08L81/06 C08L81/00

    摘要: Novel polyethersulfone compositions have been discovered which incorporate structural subunits derived from sulfonated bis(halophenyl)sulfones, dihydroxy terphenyls, and/or bis(hydroxyphenyl)pyridines. The sulfonated polyethersulfones show promise as materials for use in polymer electrolyte membranes (PEMs) in fuel cells owing to their high proton conductivities (0.02-0.07 S/cm at 20° C. and 100 percent humidity). In addition, a novel unsulfonated thermoplastic polyethersulfone comprising structural subunits derived from a non-sulfonated bis(halophenyl)sulfone bis4-fluorophenyl)sulfone and 4,4′-dihydroxyphenyl-2,6-pyridine (CAS No. 171820-16-9) is disclosed.

    摘要翻译: 已经发现新的聚醚砜组合物掺入衍生自磺化双(卤代苯基)砜,二羟基三联苯和/或双(羟基苯基)吡啶的结构亚单位。 磺化聚醚砜由于其高质子电导率(在20℃和100%湿度下为0.02-0.07S / cm),在燃料电池中用作聚合物电解质膜(PEM)的材料显示出希望。 另外,包含衍生自非磺化双(卤代苯基)砜双-4-氟苯基)砜和4,4'-二羟基苯基-2,6-吡啶(CAS号171820-16-9)的结构亚单位的新型未磺化热塑性聚醚砜, 被披露。

    Sulfonated polyaryletherketones
    5.
    发明申请
    Sulfonated polyaryletherketones 审中-公开
    磺化聚芳醚酮

    公开(公告)号:US20070112169A1

    公开(公告)日:2007-05-17

    申请号:US11272312

    申请日:2005-11-14

    IPC分类号: C08G16/00

    CPC分类号: C08G65/4012 C08G65/48

    摘要: Processes for controlled sulfonation of a polyaryletherketone comprise reacting a monomer of formula VIII with a monomer of formula IX to form a polyaryletherketone; and sulfonating the polyaryletherketone to form a sulfonated polyaryletherketone comprising structural units of formula IV wherein R1 is halogen, C1-C10 alkyl, C3-C12 cycloalkyl, or C3-C15 aryl; a is an integer from 0 to 4; Y is F, Cl, Br or a mixture thereof; m is 0 or 1; and Q is H, a metal cation, a non-metallic inorganic cation, an organic cation or a mixture thereof.

    摘要翻译: 用于控制磺化聚芳醚酮酮的方法包括使式VIII的单体与式IX的单体反应以形成聚芳醚酮; 并磺化聚芳醚酮以形成包含式IV结构单元的磺化聚芳醚酮,其中R 1是卤素,C 1 -C 10烷基,C 1 -C 10烷基,C C 3 -C 12环烷基或C 3 -C 15芳基; a是从0到4的整数; Y是F,Cl,Br或它们的混合物; m为0或1; Q为H,金属阳离子,非金属无机阳离子,有机阳离子或其混合物。

    Benzimidazole-containing sulfonated polyimides
    6.
    发明申请
    Benzimidazole-containing sulfonated polyimides 审中-公开
    含苯并咪唑的磺化聚酰亚胺

    公开(公告)号:US20070112170A1

    公开(公告)日:2007-05-17

    申请号:US11273832

    申请日:2005-11-16

    IPC分类号: C08G69/08

    CPC分类号: C08G73/1064 C08G73/18

    摘要: Sulfonated polyimides that include structural units derived from a monomer of formula I are useful as proton exchange membranes for fuel cells. In the formula, X is O, S, NH or a combination thereof; Y is N, CR or a combination thereof; L1 and L2 are independently divalent perfluoroalkyl, divalent C6-C12 aryl or a direct bond; R is H or alkyl; and the L1-NH2 group is situated at the 5- or 6-position

    摘要翻译: 包含衍生自式I单体的结构单元的磺化聚酰亚胺可用作燃料电池的质子交换膜。 在该式中,X是O,S,NH或它们的组合; Y是N,CR或它们的组合; L 1和L 2独立地为二价全氟烷基,二价C 6 -C 12 -C 12芳基或直接键; R是H或烷基; 并且L 1 -NH 2基团位于5或6位上

    Mixed-sulfonation block copolymers
    7.
    发明申请
    Mixed-sulfonation block copolymers 失效
    混合磺化嵌段共聚物

    公开(公告)号:US20070142613A1

    公开(公告)日:2007-06-21

    申请号:US11314337

    申请日:2005-12-20

    IPC分类号: C08G16/00 C08G75/00

    摘要: Sulfonated block copolymers that may be used as membranes for fuel cells include sulfonated polyaryletherketone blocks and lightly sulfonated polyethersulfone blocks. The sulfonated polyaryletherketone blocks include structural units of formula and the lightly sulfonated polyethersulfone blocks include structural units of formula wherein R1, R2, R3, R4, R5 and R6 are independently C1-C10 alkyl, C3-C12 cycloalkyl, C6-C14 aryl, allyl, alkenyl, alkoxy, halo, or cyano; Z, Z1 and Z2 are independently a direct bond or O, S, (CH2)r, (CF2)r, C(CH3)2, C(CF3)2, or a combination thereof; M is H, a metal cation, a non-metallic inorganic cation, an organic cation or a mixture thereof; a and e are independently 0 or an integer from 1 to 3; b, c, d, and f are independently 0 or an integer from 1 to 4; m, n and p are independently 0 or 1; and r is an integer from 1 to 5.

    摘要翻译: 可用作燃料电池膜的磺化嵌段共聚物包括磺化聚芳醚酮嵌段和轻质磺化聚醚砜嵌段。 磺化聚芳醚酮嵌段包括式的结构单元,轻度磺化的聚醚砜嵌段包括下式的结构单元:其中R 1,R 2,R 3, R 4,R 5和R 6独立地是C 1 -C 10 C 1 -C 6烷基,C 3 -C 12环烷基,C 6 -C 14芳基,烯丙基,烯基,烷氧基 ,卤素或氰基; Z,Z 1和Z 2独立地是直接键或O,S,(CH 2) ,(CF 3)2,C(CH 3)2,C(CH 3)2,C(CH 3) / SUB> 2 ,或其组合; M是H,金属阳离子,非金属无机阳离子,有机阳离子或其混合物; a和e独立地为0或1〜3的整数; b,c,d和f独立地为0或1〜4的整数; m,n和p独立地为0或1; r为1〜5的整数。

    Sulfonated polyaryletherketone-polyethersulfone block copolymers
    8.
    发明授权
    Sulfonated polyaryletherketone-polyethersulfone block copolymers 失效
    磺化聚芳醚酮 - 聚醚砜嵌段共聚物

    公开(公告)号:US07595373B2

    公开(公告)日:2009-09-29

    申请号:US11314877

    申请日:2005-12-20

    IPC分类号: C08G2/00

    CPC分类号: C08G75/23

    摘要: Sulfonated block copolymer suitable for use as proton exchange membranes for fuel cells comprise sulfonated polyaryletherketone blocks and polyethersulfone blocks. The sulfonated polyaryletherketone blocks comprise structural units of formula the polyethersulfone blocks comprising structural units of formula wherein R1, R2, R3 and R4 are independently C1-C10 alkyl, C3-C12 cycloalkyl, C6-C14 aryl, allyl, alkenyl, alkoxy,halo, or cyano; Z and Z1 are independently a direct bond or O, S, (CH2)r; (CF2)r, C(CH3)2, C(CF3)2, or a combination thereof; M is H, a metal cation, a non-metallic inorganic cation, an organic cation or a mixture thereof a is 0 or an integer from 1 to 3; b, c and d are independently 0 or an integer from 1 to 4; m and n are independently 0 or 1; and r is an integer from 1 to 5.

    摘要翻译: 适用于燃料电池质子交换膜的磺化嵌段共聚物包括磺化聚芳醚酮嵌段和聚醚砜嵌段。 所述磺化聚芳醚酮嵌段包含结构式的结构单元,所述结构单元包括结构单元,其中R 1,R 2,R 3和R 4独立地为C 1 -C 10烷基,C 3 -C 12环烷基,C 6 -C 14芳基,烯丙基,烯基,烷氧基, 或氰基; Z和Z1独立地是直接键或O,S,(CH 2)r; (CF 2)r,C(CH 3)2,C(CF 3)2或其组合; M为H,金属阳离子,非金属无机阳离子,有机阳离子或其混合物a为0或1〜3的整数; b,c和d独立地为0或1〜4的整数; m和n独立地为0或1; r为1〜5的整数。

    Monomers comprising superacidic groups, and polymers therefrom
    9.
    发明申请
    Monomers comprising superacidic groups, and polymers therefrom 审中-公开
    包含超酸基团的单体及其聚合物

    公开(公告)号:US20080114183A1

    公开(公告)日:2008-05-15

    申请号:US11598947

    申请日:2006-11-14

    IPC分类号: C07C309/19 C07C309/65

    摘要: The invention relates generally to monomers comprising superacidic functional groups. The superacidic functional groups comprise fluorinated sulfonate moieties. Monomers provided by the present invention include dihydroxy aromatic compounds, aromatic diamines, aromatic dicarboxylic acids, aromatic diacarboxylic acid esters, aromatic dithiols, and monomers comprising mixed functionalities, for example monomers comprising an aromatic amine group and an aromatic hydroxyl group. The monomers provided by the present invention are useful in the preparation of novel polymers comprising superacidic functional groups, materials useful in membrane applications. The superacidic functional groups present in the polymer compositions impart excellent proton conductivities. In one embodiment, the present invention provides monomers which may be used to prepare polymers useful as materials for polymer electrolyte fuel cell membranes.

    摘要翻译: 本发明一般涉及包含超酸官能团的单体。 超酸性官能团包括氟化磺酸盐部分。 由本发明提供的单体包括二羟基芳族化合物,芳族二胺,芳族二羧酸,芳族二羧酸酯,芳族二硫醇和包含混合官能团的单体,例如包含芳族胺基和芳族羟基的单体。 由本发明提供的单体可用于制备包含超酸性官能团的新型聚合物,可用于膜应用的材料。 存在于聚合物组合物中的超酸性官能团赋予优异的质子电导率。 在一个实施方案中,本发明提供可用于制备用作聚合物电解质燃料电池膜材料的聚合物的单体。

    Benzimidazole-containing sulfonated polyethersulfones
    10.
    发明授权
    Benzimidazole-containing sulfonated polyethersulfones 失效
    含苯并咪唑的磺化聚醚砜

    公开(公告)号:US07547756B2

    公开(公告)日:2009-06-16

    申请号:US11263166

    申请日:2005-10-31

    IPC分类号: C08G75/23 C08G75/20

    摘要: Sulfonated polyethersulfones and polymer compositions comprising sulfonated polyethersulfones and at least one inorganic heteropolyacid are useful as proton exchange membranes for fuel cells. The polyethersulfones include structural units derived from at least one biphenol monomer and a monomer of formula I wherein X is O, S or NR1; Y is N or CR5; R1, R2, R3 and R4 are independently hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, alkylaryl, substituted alkylaryl, arylalkyl or substituted arylalkyl, or R3 and R4, taken together, form a 5- or 6-membered substituted or unsubstituted aliphatic or aromatic ring; R5 is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, alkylaryl, substituted alkylaryl, arylalkyl or substituted arylalkyl; and L is a direct bond or a divalent aromatic linker containing 6-12 carbons.

    摘要翻译: 包含磺化聚醚砜和至少一种无机杂多酸的磺化聚醚砜和聚合物组合物可用作燃料电池的质子交换膜。 聚醚砜包括衍生自至少一种联苯酚单体的结构单元和式I的单体,其中X是O,S或NR1; Y为N或CR5; R 1,R 2,R 3和R 4独立地为氢,烷基,取代的烷基,芳基,取代的芳基,烷基芳基,取代的烷基芳基,芳烷基或取代的芳基烷基,或者R 3和R 4一起形成5-或6-元取代或未取代的 脂肪族或芳香环; R5是氢,烷基,取代的烷基,芳基,取代的芳基,烷基芳基,取代的烷基芳基,芳基烷基或取代的芳基烷基; L是直接键或含有6-12个碳原子的二价芳族连接体。