Proton conductive solid polymer electrolyte and method for producing the same
    81.
    发明申请
    Proton conductive solid polymer electrolyte and method for producing the same 失效
    质子导电固体聚合物电解质及其制备方法

    公开(公告)号:US20040013926A1

    公开(公告)日:2004-01-22

    申请号:US10623064

    申请日:2003-07-18

    IPC分类号: H01M008/10

    摘要: A monomer to produce polybenzimidazole is dissolved in polyphosphoric acid. For example, polysulfated phenylene sulfonic acid (acidic group-possessing polymer) is further dissolved in this solution. In this procedure, the acidic group-possessing polymer and the monomer are adsorbed to one another in accordance with the acid-base interaction. When the monomer is polymerized, for example, by means of dehydration polymerization in this state, then polybenzimidazole is synthesized, and the polybenzimidazole and the acidic group-possessing polymer are compatibilized with each other to produce a compatibilized polymer. When the compatibilized polymer is deposited as a solid, and the solid is separated from polyphosphoric acid, then the compatibilized polymer is obtained. A proton conductive solid polymer electrolyte as a final product is manufactured by forming the compatibilized polymer to have a predetermined shape.

    摘要翻译: 将产生聚苯并咪唑的单体溶解在多磷酸中。 例如,多硫酸化亚苯基磺酸(含酸性基团的聚合物)进一步溶解在该溶液中。 在该方法中,具有酸性基团的聚合物和单体根据酸碱相互作用彼此吸附。 当在该状态下,例如通过脱水聚合使单体聚合时,合成聚苯并咪唑,使聚苯并咪唑和含酸性基团的聚合物相互增容,生成相容化的聚合物。 当相容的聚合物作为固体沉积,并且将固体与多磷酸分离时,获得相容的聚合物。 作为最终产品的质子传导性固体聚合物电解质通过将相容化的聚合物形成为具有预定形状来制造。

    Synthesis of poly (imide-benzoxazole) copolymer
    82.
    发明授权
    Synthesis of poly (imide-benzoxazole) copolymer 失效
    聚(酰亚胺 - 苯并恶唑)共聚物的合成

    公开(公告)号:US06548621B1

    公开(公告)日:2003-04-15

    申请号:US09986407

    申请日:2001-11-08

    IPC分类号: C08G7300

    摘要: The invention provides a poly(imide-benzoxazole) (PIBO) copolymer prepared from a trimellitic anhydride halide monomer and a bis(o-diaminophenol) monomer. The PIBO copolymer is characterized by the following recurring unit: wherein X is —O—, —S—, —C(CF3)2—, —C(CH3)2—, —CO—, —CH2—, —SO2—, —SO—, or deleted; and n is an integer. The PIBO copolymers of this invention are particularly useful as dielectric layers in semiconductor devices because they possess hydroxyl groups which create better adhesion to semiconductor substrates.

    摘要翻译: 本发明提供由偏苯三酸酐卤化物单体和双(邻 - 二氨基苯酚)单体制备的聚(酰亚胺 - 苯并恶唑)(PIBO)共聚物。 PIBO共聚物的特征在于以下重复单元:其中X是-O - , - S - , - C(CF 3)2 - , - C(CH 3)2 - , - CO - , - CH 2 - -SO-或删除; 并且n是整数。 本发明的PIBO共聚物特别可用作半导体器件中的介电层,因为它们具有产生对半导体衬底的更好粘附性的羟基。

    High temperature ionic polymers and membranes made therefrom
    83.
    发明申请
    High temperature ionic polymers and membranes made therefrom 审中-公开
    高温离子聚合物和由其制成的膜

    公开(公告)号:US20030013817A1

    公开(公告)日:2003-01-16

    申请号:US09888843

    申请日:2001-06-26

    发明人: Kelly Lu

    IPC分类号: C08F116/00

    摘要: A novel class of high temperature ion-containing poly(aromatic) polymers is disclosed. They are Poly(aryl amide(nullCONHnull), sulfonyl amide (nullSO2NHnull), imide((nullCOnull)2Nnull), imidazole ((nullNHnull)(nullNnull)Cnull), oxazoles ((nullNHnull)(nullOnull)Cnull), thiazoles ((nullNHnull)(nullSnull)Cnull), amino (nullNHnull) group, ether (nullOnull), sulfide (nullSnull), sulfone (nullSO2null), or some combination of them) and they contain at least one type of ionic functional group selected from the following: (a) pendent ionic group: -Q-SO3(M), or -Q-SO2nullN(M)nullSO2nullR, or nullSO2nullN(M)nullSO2nullR (b) linking ionic group: nullSO2nullN(M)nullSO2null-Q-SO2nullN(M)nullSO2null-Q-SO2nullN(M)nullSO2-Q-wherein Q is a fluorinated alkylene or fluorinated alkoxylene group with carbon number from 1 to 12, and R is a fluorinated alkyl or fluorinated alkoxy group with carbon number from 1 to 12. M can be hydrogen H, lithium Li, sodium, Na, potassium K, and other suitable metal ions or organic bases. The new polymers can be random or blocked copolymers and can be crosslinked. The polymer can be made into polymeric membranes or composite membranes suitable for fuel cell, electrochemical applications, or selective permeable applications.

    摘要翻译: 公开了一类新型高温离子聚(芳族)聚合物。 它们是聚(芳基酰胺(-CONH-),磺酰基(-SO 2 NH-),酰亚胺(( - CO - )2 N - ),咪唑((-NH - )( - N = -NH - )( - O - ) - ) - 噻唑(( - NH - )( - S-)C-) - 氨基(-NH-)基团,醚(-O-),硫化物 ,砜(-SO 2 - )或它们的某种组合),并且它们含有至少一种选自以下的离子官能团:(a)侧离子基团:-Q-SO 3(M)或-Q- SO 2 -N(M)-SO 2 -R或-SO 2 -N(M)-SO 2 -R(b)连接离子基团:-SO 2 -N(M)-SO 2 -Q-SO 2 -N(M)-SO 2 - Q-SO 2 -N(M)-SO 2 -Q-其中Q是碳数为1至12的氟化亚烷基或氟化烷氧基,R为碳数为1至12的氟化烷基或氟化烷氧基 M可以是H,Li,Li,Na,Na,K,和其他合适的金属离子或有机碱。 新的聚合物可以是无规或嵌段共聚物,并且可以是交联的。 聚合物可以制成适用于燃料电池,电化学应用或选择性可渗透应用的聚合物膜或复合膜。

    Polybenzazole and fiber thereof
    85.
    发明授权
    Polybenzazole and fiber thereof 失效
    聚吲唑及其纤维

    公开(公告)号:US06335419B2

    公开(公告)日:2002-01-01

    申请号:US09731394

    申请日:2000-12-05

    IPC分类号: C08G6300

    摘要: A polybenzazoleolybenzazole having a residual content of a BB-PBZ monomer of not more than 0.010 wt %, which is obtained by dehydration polymerization condensation of an AA-PBZ monomer of the formula (I) wherein Ar is a quadrivalent aromatic organic residue and X is O, S or NH, and a BB-PBZ monomer of the formula (II) W—Z—W  (II) wherein Z is an optionally substituted divalent aromatic organic residue and W is a carboxyl group or a group derived from the carboxyl group, which is reactive with —XH in the AA-PBZ monomer. Because the residual content of the BB-PBZ monomer in polybenzazole is not more than 0.010 wt %, a polybenzazole fiber having a small filament denier can be produced stably at a high speed without suffering from thread breakage during the production.

    摘要翻译: 通过其中Ar是四价芳族有机残基的式(I)的AA-PBZ单体和X是通过其脱水聚合缩合获得的具有不大于0.010重量%的BB-PBZ单体的残留含量的聚苯并唑聚吲哚 O,S或NH,和式(II)的BB-PBZ单体,其中Z是任选取代的二价芳族有机残基,W是羧基或衍生自羧基的基团,其与-XH的反应性 AA-PBZ单体。 由于聚吲哚中的BB-PBZ单体的残留量不大于0.010重量%,所以可以高速稳定地制造具有小丝旦数的聚吲哚纤维,而在生产过程中不会发生断线。

    Method for production of polybenzazole
    86.
    发明授权
    Method for production of polybenzazole 失效
    生产聚吲哚的方法

    公开(公告)号:US5919890A

    公开(公告)日:1999-07-06

    申请号:US835850

    申请日:1997-04-30

    CPC分类号: C08G73/22 C08G73/18 C08G75/32

    摘要: A method for producing polybenzazole, which comprises reacting a PBZ monomer salt with an AA-PBZ monomer or a BB-PBZ monomer in a non-oxidizing solvent having a dehydrating action to give an oligomer, and adding the AA-PBZ monomer or BB-PBZ monomer, which has not been subjected to the above reaction, to allow reaction with the oligomer, whereby to give a polymer having a desired polymerization degree. According to this method, the polymerization degree of the polymer to be obtained finally and of the polymer during production process can be easily controlled.

    摘要翻译: 一种生产聚吲哚的方法,其包括在具有脱水作用的非氧化性溶剂中使PBZ单体盐与AA-PBZ单体或BB-PBZ单体反应得到低聚物,并加入AA-PBZ单体或BB- 没有进行上述反应的PBZ单体,使其与低聚物反应,得到具有所需聚合度的聚合物。 根据该方法,可以容易地控制最终得到的聚合物的聚合度和制备过程中聚合物的聚合度。

    Solid state coagulation of optical quality polymer thin films
    89.
    发明授权
    Solid state coagulation of optical quality polymer thin films 失效
    固态凝聚光学优质聚合物薄膜

    公开(公告)号:US5770121A

    公开(公告)日:1998-06-23

    申请号:US759819

    申请日:1996-11-18

    摘要: A method for preparing optical quality, thin films of polymers and co-polymers, as well as blends of such polymers or co-polymers with flexible polymers and co-polymers which comprises (a) preparing a solution of the polymer or co-polymer or blend in a suitable solvent; (b) forming a film from the solution; (c) cooling the thus-formed film to a temperature below the freezing point of the solvent; and (d) dissolving the solvent out of said film at a temperature below the melting point of the solvent. This method can be employed to prepare films of high optical clarity for electro-optical device applications. Because of their thermal stability, mechanical strength and chemical resistance, films prepared according to this method can also be used as filters and separation membranes.

    摘要翻译: 制备光学质量的方法,聚合物和共聚物的薄膜,以及这些聚合物或共聚物与柔性聚合物和共聚物的共混物,其包括(a)制备聚合物或共聚物的溶液或 在合适的溶剂中混合; (b)从溶液中形成膜; (c)将如此形成的膜冷却至低于溶剂凝固点的温度; 和(d)在低于溶剂熔点的温度下将溶剂溶解在所述膜中。 该方法可用于制备用于电光器件应用的高光学透明度的膜。 由于其热稳定性,机械强度和耐化学性,根据该方法制备的膜也可用作过滤器和分离膜。

    Liquid crystalline polymer compositions process, and products
    90.
    发明授权
    Liquid crystalline polymer compositions process, and products 失效
    液晶聚合物组合物工艺和产品

    公开(公告)号:US5374706A

    公开(公告)日:1994-12-20

    申请号:US136430

    申请日:1993-10-13

    摘要: Novel compositions comprising a high concentration of one or more extended chain homopolymer, copolymer, or block polymer and certain polyphosphoric acids are prepared. Such compositions are optically anisotropic (liquid crystalline), capable of exhibiting excellent cohesive strength, and are especially suited to the production of high molecular weight ordered polymer fibers by dry-jet wet spinning. These liquid crystalline compositions are capable of being drawn through long air gap distances and spun at exceptionally high spin draw ratios. Fibers, films and other articles formed from these liquid crystalline compositions exhibit exceptionally high physical and heat resistant properties.

    摘要翻译: 制备包含高浓度一种或多种延伸链均聚物,共聚物或嵌段聚合物和某些多磷酸的新型组合物。 这种组合物是光学各向异性(液晶),能够表现出优异的内聚强度,并且特别适用于通过干喷湿法纺丝生产高分子量有序聚合物纤维。 这些液晶组合物能够通过长的气隙距离被拉伸并以非常高的旋转拉伸比旋转。 由这些液晶组合物形成的纤维,薄膜和其它制品表现出极高的物理和耐热性能。