Wholly aromatic mesomorphic polyether esters and the preparation thereof
    2.
    发明授权
    Wholly aromatic mesomorphic polyether esters and the preparation thereof 失效
    全芳族介晶聚醚酯及其制备方法

    公开(公告)号:US4797465A

    公开(公告)日:1989-01-10

    申请号:US938050

    申请日:1986-12-04

    CPC分类号: C08G63/688 C08G63/605

    摘要: Wholly aromatic mesomorphic polyesters which form a liquid-crystalline fiber-forming melt below 320.degree. C. and are composed of(a) not less than 10 mol % of repeat units of the formula I ##STR1## (b) a molar amount equivalent to the total amount of components (c) and (d) of repeat units of the formula II ##STR2## (c) from 3 to 20 mol % of repeat units of the formulae III and/or IV ##STR3## and (d) from 5 to 30 mol % of repeat units of the formula V ##STR4## the molar proportions of components a, b, c and d adding up to 100 mol % in each case, the preparation thereof and moldings and coatings prepared therefrom.

    摘要翻译: 完全芳族介晶聚酯,其在320℃以下形成液晶纤维形成熔体,并由(a)不少于10摩尔%的式I重复单元组成(b)摩尔量当量 相对于式II(c)的重复单元的组分(c)和(d)的总量为3至20摩尔%的式III和/或IV的重复单元。图像 > IV和(d)5至30摩尔%的式V的重复单元V组分a,b,c和d的摩尔比例在每种情况下加至100摩尔%,其制备和模塑 和由其制备的涂层。

    Stabilized poly(alkylene terephthalate) molding materials
    3.
    发明授权
    Stabilized poly(alkylene terephthalate) molding materials 失效
    稳定的聚(对苯二甲酸亚烷基酯)成型材料

    公开(公告)号:US4229553A

    公开(公告)日:1980-10-21

    申请号:US057130

    申请日:1979-07-12

    IPC分类号: C08L67/00 C08L67/02 C08L63/00

    CPC分类号: C08L67/02

    摘要: Poly(alkylene terephthalate) molding materials which contain, as the stabilizer, a diepoxide of molecular weight from 200 to 2,000, and a catalyst which is an alkali metal salt of a chelating agent possessing one or more --N(CH.sub.2 --COO.sup.-).sub.2 groups in the molecule. Preferred catalysts are trisodium nitrilotriacetate and tetrasodium ethylenediaminetetraacetate. The molding materials may be used for the manufacture of moldings, films, monofilaments and fibers.

    摘要翻译: 含有分子量为200〜2000的二环氧化物作为稳定剂的聚(对苯二甲酸亚烷基酯)成型材料和具有一个或多个-N(CH 2 -CO 2)2的螯合剂的碱金属盐的催化剂 分子中的基团。 优选的催化剂是次氮基三乙酸三钠和乙二胺四乙酸四钠。 成型材料可用于制造模制品,薄膜,单丝和纤维。

    Wholly aromatic mesomorphic polyester amides and the preparation thereof
    5.
    发明授权
    Wholly aromatic mesomorphic polyester amides and the preparation thereof 失效
    全芳族介晶聚酰胺及其制备方法

    公开(公告)号:US4722993A

    公开(公告)日:1988-02-02

    申请号:US937677

    申请日:1986-12-04

    IPC分类号: C08G69/32 C08G69/44 C08G63/54

    CPC分类号: C08G69/44 C08G69/32

    摘要: Wholly aromatic mesomorphic polyester amides which form a liquid-crystalline fiber-forming melt below 320.degree. C. and are composed of(a) from 3 to 30 mol % of repeat units of the formula ##STR1## (b) from 3 to 25 mol % of one or more of the repeat units of the formulae II, III and IV ##STR2## (c) a molar amount corresponding to the total amount of components (a) and (b) of repeat units of the formulae V and/or VI ##STR3## (d) repeat units of the formula VII ##STR4## (e) if desired from 5 to 25 mol % of repeat units of the formula VIII ##STR5## the mole percentages of components (a), (b), (c), (d) and (e) adding up to 100 mol % in each case, and the preparation and use thereof.

    摘要翻译: 完全芳香族介晶聚酯酰胺,其在320℃以下形成液晶纤维形成熔体,并由(a)3至30摩尔%的式(I)(b)的重复单元3至25组成 (c)摩尔量对应于组分(a)和(b)的总量的摩尔量, 式(VI)的重复单元(d)如果需要,式VII(e)的重复单元如果需要5至25摩尔%的式VIII的重复单元, 成分(a),(b),(c),(d)和(e))的摩尔百分比,在各种情况下加到100摩尔%,以及其制备和使用。

    Photovoltaic Cell Containing a Semiconductor Photovoltaically Active Material
    8.
    发明申请
    Photovoltaic Cell Containing a Semiconductor Photovoltaically Active Material 审中-公开
    包含半导体光伏活性材料的光伏电池

    公开(公告)号:US20080163928A1

    公开(公告)日:2008-07-10

    申请号:US11817167

    申请日:2006-03-07

    摘要: The invention relates to a photovoltaic cell and to a process for producing a photovoltaic cell comprising a photovoltaically active semiconductor material of the formula (I) or (II): ZnTe   (I) Zn1-xMnxTe   (II) where x is from 0.01 to 0.7, wherein the photovoltaically active semiconductor material comprises a metal halide comprising a metal selected from the group consisting of germanium, tin, antimony, bismuth and copper and a halogen selected from the group consisting of fluorine, chlorine, bromine and iodine

    摘要翻译: 本发明涉及一种光伏电池和一种用于生产包括式(I)或(II)的光伏活性半导体材料的光伏电池的方法:<?in-line-formula description =“In-line Formulas”end = “lead”?> ZnTe(I)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead “?”Zn 1-x Mn x Te(II)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中 x为0.01至0.7,其中所述光伏活性半导体材料包括金属卤化物,其包含选自锗,锡,锑,铋和铜的金属和选自氟,氯,溴和 碘

    Thermoelectric Material Contact
    9.
    发明申请
    Thermoelectric Material Contact 审中-公开
    热电材料接触

    公开(公告)号:US20080060693A1

    公开(公告)日:2008-03-13

    申请号:US11576103

    申请日:2005-09-24

    IPC分类号: H01L35/08 H01L21/00

    CPC分类号: H01L35/08

    摘要: The invention relates to the thermally stable contacting of semiconductive alloys for use in thermoelectric generators and Peltier arrangements by means of soldering, and to processes for producing thermoelectric modules using a barrier layer composed of borides, nitrides, carbides, phosphides and/or silicides.

    摘要翻译: 本发明涉及通过焊接用于热电发电机和珀耳帖排列的半导体合金的热稳定接触,以及使用由硼化物,氮化物,碳化物,磷化物和/或硅化物组成的阻挡层制造热电模块的方法。