Catalyst for curing epoxides
    12.
    发明授权
    Catalyst for curing epoxides 有权
    用于固化环氧化物的催化剂

    公开(公告)号:US08053546B2

    公开(公告)日:2011-11-08

    申请号:US12601890

    申请日:2008-06-06

    IPC分类号: C08G65/04

    摘要: The use of 1,3-substituted imidazolium salts of the formula I in which R1 and R3 independently of one another are an organic radical having 1 to 20 C atoms, R2, R4, and R5 independently of one another are an H atom or an organic radical having 1 to 20 C atoms, it also being possible for R4 and R5 together to form an aliphatic or aromatic ring, X is an anion having a pKb of less than 13 (measured at 25° C., 1 bar in water or dimethyl sulfoxide), and n is 1, 2 or 3, with the exception as imidazolium salts of 1-ethyl-2,3-dimethylimidazolium acetate and 1-ethyl-2,3-dimethylimidazolium acetate-acetic acid complex, as latent catalysts for curing compositions comprising epoxy compounds.

    摘要翻译: 其中R 1和R 3彼此独立地是具有1至20个C原子的有机基团,R 2,R 4和R 5彼此独立的式I的1,3-取代咪唑盐是H原子或 具有1至20个C原子的有机基团,R4和R5可以一起形成脂族或芳族环,X是pKb小于13的阴离子(在25℃下测量,在水中1巴或 二甲基亚砜),n为1,2或3,除了乙酸1-乙基-2,3-二甲基咪唑鎓和1-乙基-2,3-二甲基咪唑乙酸盐 - 乙酸络合物的咪唑鎓盐作为潜在催化剂 包含环氧化合物的固化组合物。

    METHOD FOR APPLYING LAYERS ONTO THERMOELECTRIC MATERIALS
    13.
    发明申请
    METHOD FOR APPLYING LAYERS ONTO THERMOELECTRIC MATERIALS 有权
    将层应用于热电材料的方法

    公开(公告)号:US20110020969A1

    公开(公告)日:2011-01-27

    申请号:US12840693

    申请日:2010-07-21

    IPC分类号: H01L21/04

    CPC分类号: H01L35/08 H01L35/34

    摘要: A method for applying at least one layer, selected from diffusion barriers, further protective layers, adhesion promoters, solders and electrical contacts, onto thermoelectric materials, is characterized by the fact that the at least one layer is rolled or pressed onto the thermoelectric material at a temperature at which the thermoelectric material is flowable.

    摘要翻译: 将从扩散阻挡层中选择的至少一层,其它保护层,粘合促进剂,焊料和电触点施加到热电材料上的方法的特征在于,至少一层被轧制或压在热电材料上 热电材料可流动的温度。

    CATALYST FOR CURING EPOXIDES
    14.
    发明申请
    CATALYST FOR CURING EPOXIDES 有权
    用于固化环氧化物的催化剂

    公开(公告)号:US20100187715A1

    公开(公告)日:2010-07-29

    申请号:US12601890

    申请日:2008-06-06

    摘要: The use of 1,3-substituted imidazolium salts of the formula I in which R1 and R3 independently of one another are an organic radical having 1 to 20 C atoms, R2, R4, and R5 independently of one another are an H atom or an organic radical having 1 to 20 C atoms, it also being possible for R4 and R5 together to form an aliphatic or aromatic ring, X is an anion having a pKb of less than 13 (measured at 25° C., 1 bar in water or dimethyl sulfoxide), and n is 1, 2 or 3, with the exception as imidazolium salts of 1-ethyl-2,3-dimethylimidazolium acetate and 1-ethyl-2,3-dimethylimidazolium acetate-acetic acid complex, as latent catalysts for curing compositions comprising epoxy compounds.

    摘要翻译: 其中R 1和R 3彼此独立地是具有1至20个C原子的有机基团,R 2,R 4和R 5彼此独立的式I的1,3-取代咪唑盐是H原子或 具有1至20个C原子的有机基团,R4和R5可以一起形成脂族或芳族环,X是pKb小于13的阴离子(在25℃下测量,在水中1巴或 二甲基亚砜),n为1,2或3,除了乙酸1-乙基-2,3-二甲基咪唑鎓和1-乙基-2,3-二甲基咪唑乙酸盐 - 乙酸络合物的咪唑鎓盐作为潜在催化剂 包含环氧化合物的固化组合物。

    PROCESS FOR PREPARING ISOPROPANOL AND 2-BUTANOL FROM THE CORRESPONDING ALKANES
    15.
    发明申请
    PROCESS FOR PREPARING ISOPROPANOL AND 2-BUTANOL FROM THE CORRESPONDING ALKANES 失效
    从相应的碱中制备异丙醇和2-丁醇的方法

    公开(公告)号:US20100048960A1

    公开(公告)日:2010-02-25

    申请号:US12374351

    申请日:2007-07-16

    IPC分类号: C07C29/04

    摘要: A process for preparing alkanols (I) selected from the group consisting of isopropanol and 2-butanol from the corresponding alkanes (II) selected from the group consisting of propane and n-butane, comprising the steps of: A) providing a starting gas stream a comprising the alkane (II); B) feeding the starting gas stream a comprising the alkane (II) into a dehydrogenation zone and subjecting the alkane (II) to a dehydrogenation to the alkene (III) to obtain a product gas stream b comprising the alkene (III) and unconverted alkane (II), with or without high boilers, steam, hydrogen and low boilers; C) at least compressing product gas stream b, optionally separating product gas stream b into an aqueous phase c1, a phase c2 comprising the alkene (III) and the alkane (II), with or without high boilers, and a gas phase c3 comprising hydrogen and low boilers; D) reacting product gas stream b or the phase c2 comprising alkene (III) and alkane (II) with an organic acid (IV) in an esterification zone to obtain a product mixture d comprising the corresponding alkyl ester (V) of the organic acid and the unconverted alkane (II); E) removing from product mixture d a gas stream e1 which comprises an alkane (II) and is recycled into the dehydrogenation zone if appropriate, and a product mixture e2 comprising the alkyl ester; F) reacting the product mixture e2 comprising the alkyl ester with water in an ester hydrolysis zone to give a product mixture f comprising the alkanol (I) and the organic acid (IV); G) removing the alkanol (I) and the organic acid (IV) from product mixture f and, if appropriate, recycling the organic acid into the esterification zone.

    摘要翻译: 从选自丙烷和正丁烷的相应的烷烃(II)制备选自异丙醇和2-丁醇的链烷醇(I)的方法,包括以下步骤:A)提供起始气流 a包含烷烃(II); B)将包含烷烃(II)的起始气体流(a)进料到脱氢区中并使烷烃(II)脱氢至烯烃(III),得到包含烯烃(III)和未转化烷烃的产物气流b (II),有或没有高锅炉,蒸汽,氢气和低锅炉; C)至少压缩产物气流b,任选地将产物气流b分离成水相c1,包含烯烃(III)和烷烃(II)的阶段c2,具有或不具有高锅炉,以及气相c3,其包含 氢和低锅炉; D)使产物气流b或包含烯烃(III)和烷烃(II)的相c与酯化区中的有机酸(IV)反应,得到包含相应的有机酸烷基酯(V)的产物混合物d 和未转化的烷烃(II); E)从产物混合物d除去包含烷烃(II)的气流e1,并且如果合适的话再循环到脱氢区中,以及包含烷基酯的产物混合物e2; F)在酯水解区中使包含烷基酯的产物混合物e2与水反应,得到包含链烷醇(I)和有机酸(IV)的产物混合物f; G)从产物混合物f中除去链烷醇(I)和有机酸(IV),如果合适,将有机酸再循环到酯化区。

    THERMOELECTRIC MODULE
    18.
    发明申请
    THERMOELECTRIC MODULE 审中-公开
    热电模块

    公开(公告)号:US20110016888A1

    公开(公告)日:2011-01-27

    申请号:US12840684

    申请日:2010-07-21

    CPC分类号: H01L35/06 H01L35/32

    摘要: The thermoelectric module composed of p- and n-conducting thermoelectric material legs which are mutually connected to one another via electrically conductive contacts, is characterized by the fact that the electrically conductive contacts have on the cold and hot sides of the thermoelectric module between the thermoelectric material legs in their course at least one flexibility location which permits flexure and slight displacement of the thermoelectric material legs relative to one another.

    摘要翻译: 由通过导电触点彼此相互连接的p导电和n导电热电材料支腿组成的热电模块的特征在于,导电触点在热电模块的冷热侧和热侧之间在热电 材料腿在其过程中至少一个柔性位置允许热电材料腿相对于彼此弯曲和轻微移位。

    Process for preparing isopropanol and 2-butanol from the corresponding alkanes
    19.
    发明授权
    Process for preparing isopropanol and 2-butanol from the corresponding alkanes 失效
    从相应的烷烃制备异丙醇和2-丁醇的方法

    公开(公告)号:US07750194B2

    公开(公告)日:2010-07-06

    申请号:US12374351

    申请日:2007-07-16

    IPC分类号: C07C29/09

    摘要: A process for preparing alkanols (I) selected from the group consisting of isopropanol and 2-butanol from the corresponding alkanes (II) selected from the group consisting of propane and n-butane, comprising the steps of: A) providing a starting gas stream a comprising the alkane (II); B) feeding the starting gas stream a comprising the alkane (II) into a dehydrogenation zone and subjecting the alkane (II) to a dehydrogenation to the alkene (III) to obtain a product gas stream b comprising the alkene (III) and unconverted alkane (II), with or without high boilers, steam, hydrogen and low boilers; C) at least compressing product gas stream b, optionally separating product gas stream b into an aqueous phase c1, a phase c2 comprising the alkene (III) and the alkane (II), with or without high boilers, and a gas phase c3 comprising hydrogen and low boilers; D) reacting product gas stream b or the phase c2 comprising alkene (III) and alkane (II) with an organic acid (IV) in an esterification zone to obtain a product mixture d comprising the corresponding alkyl ester (V) of the organic acid and the unconverted alkane (II); E) removing from product mixture d a gas stream e1 which comprises an alkane (II) and is recycled into the dehydrogenation zone if appropriate, and a product mixture e2 comprising the alkyl ester; F) reacting the product mixture e2 comprising the alkyl ester with water in an ester hydrolysis zone to give a product mixture f comprising the alkanol (I) and the organic acid (IV); G) removing the alkanol (I) and the organic acid (IV) from product mixture f and, if appropriate, recycling the organic acid into the esterification zone.

    摘要翻译: 从选自丙烷和正丁烷的相应的烷烃(II)制备选自异丙醇和2-丁醇的链烷醇(I)的方法,包括以下步骤:A)提供起始气流 a包含烷烃(II); B)将包含烷烃(II)的起始气体流(a)进料到脱氢区中并使烷烃(II)脱氢至烯烃(III),得到包含烯烃(III)和未转化烷烃的产物气流b (II),有或没有高锅炉,蒸汽,氢气和低锅炉; C)至少压缩产物气流b,任选地将产物气流b分离成水相c1,包含烯烃(III)和烷烃(II)的阶段c2,具有或不具有高锅炉,以及气相c3,其包含 氢和低锅炉; D)使产物气流b或包含烯烃(III)和烷烃(II)的相c与酯化区中的有机酸(IV)反应,得到包含相应的有机酸烷基酯(V)的产物混合物d 和未转化的烷烃(II); E)从产物混合物d除去包含烷烃(II)的气流e1,并且如果合适的话再循环到脱氢区中,以及包含烷基酯的产物混合物e2; F)在酯水解区中使包含烷基酯的产物混合物e2与水反应,得到包含链烷醇(I)和有机酸(IV)的产物混合物f; G)从产物混合物f中除去链烷醇(I)和有机酸(IV),如果合适,将有机酸再循环到酯化区。