Process for preparing diorganopolysiloxanes
    22.
    发明授权
    Process for preparing diorganopolysiloxanes 有权
    制备二有机聚硅氧烷的方法

    公开(公告)号:US07683198B2

    公开(公告)日:2010-03-23

    申请号:US11914480

    申请日:2006-05-11

    IPC分类号: C07F7/04

    CPC分类号: C08G77/16 C08G77/08

    摘要: Mono-hydroxyl-functional organopolysiloxanes are prepared with minimal byproducts and increased storage stability by reaction of cyclotrisiloxanes with sil(ox)anols containing less than 1 weight percent water in the presence of heterogenous alkali metal or alkaline earth metal oxide or carbonate catalysts.

    摘要翻译: 通过在异源碱金属或碱土金属氧化物或碳酸盐催化剂的存在下,环状三硅氧烷与含有少于1重量%水的硅(ox)醇的反应,制备具有最小副产物和提高储存稳定性的单羟基官能的有机聚硅氧烷。

    Norbornyl-substituted silanes and the use thereof
    23.
    发明授权
    Norbornyl-substituted silanes and the use thereof 失效
    降冰片基取代的硅烷及其用途

    公开(公告)号:US06881855B2

    公开(公告)日:2005-04-19

    申请号:US10255515

    申请日:2002-09-26

    摘要: Silanes of the formula Ra1R4-a-xSiLx  (I) where each R is identical or different and is a monovalent, optionally substituted hydrocarbon radical which is free of aliphatic carbon—carbon multiple bonds and has from 1 to 18 carbon atoms per radical, R1 is an optionally substituted 2-norbornyl radical, L is a leaving group, a is 1, 2 or 3 and x is 1 or 2, with the proviso that the sum of a+x≦4, are useful for protecting functional groups of organic compounds (2) which have at least one functional group having an active hydrogen atom, preferably as a hydroxyl group —OH, a thiol groups —SH, an amine group —NH— or —NH2, a carboxyl group —COOH, or an amide group —CONH— or —CONH2.

    摘要翻译: 公式的硅烷<?in-line-formula description =“In-line Formulas”end =“lead”?> R&lt; 1&lt; 1&gt; R 4-ax (I)<?in-line-formula description =“In-line formula”end =“tail”?>其中每个R相同或不同,为一价, 任选取代的烃基,其不含脂族碳 - 碳多重键,并且每个基团具有1至18个碳原子,R 1是任选取代的2-降冰片基,L是离去基团, 是1,2或3,x是1或2,条件是a + x <= 4的总和可用于保护具有至少一个具有活性氢的官能团的有机化合物(2)的官能团 原子,优选羟基-OH,硫醇基-SH,胺基-NH-或-NH 2,羧基-COOH或酰胺基-CONH-或-CONH 2

    Removal of free aldehydes
    24.
    发明授权
    Removal of free aldehydes 失效
    去除游离醛

    公开(公告)号:US06753383B2

    公开(公告)日:2004-06-22

    申请号:US10011169

    申请日:2001-12-06

    IPC分类号: C08J320

    CPC分类号: C08K5/46 C08K5/3725

    摘要: A process for reducing free aldehydes in dispersions, suspensions, emulsions and solutions which comprises including therein thioamine compound of the formula IV and optionally a thioamine of the formula III: where R1 is a C1-5 alkyl radical, an aryl radical or hydrogen, R2 is —(COO)a —E or —(CONH)a—E where a is 0 or 1 and E, R3, R4, and R5 are independently R4 and R5 together containing at least one carbon atom, and n being 0 or 1.

    摘要翻译: 一种在分散体,悬浮液,乳液和溶液中还原游离醛的方法,其包括其中包含式IV的硫代胺化合物和任选的式III的硫胺:其中R 1是C 1-5烷基,芳基或氢,R 2 是 - (COO)a -E或 - (CONH)aE,其中a是0或1,E,R 3,R 4和R 5独立地是R 4和R 5一起含有至少一个碳原子,n是0或1。

    Method and device for monitoring the insulation of ungrounded DC and AC voltage networks
    25.
    发明授权
    Method and device for monitoring the insulation of ungrounded DC and AC voltage networks 有权
    监控未接地直流和交流电压网络绝缘的方法和装置

    公开(公告)号:US09069025B2

    公开(公告)日:2015-06-30

    申请号:US13305182

    申请日:2011-11-28

    IPC分类号: G01R31/02 G01R27/18 G01R27/02

    摘要: The invention relates to a method and a device for monitoring the insulation of an ungrounded DC and/or AC voltage network. The method includes the following steps: (a) generating a measurement DC voltage Umess= that is connected to a ground on one side for a tvar; predeterminable measuring time frame tvar; (b) generating and superposing at least one measurement AC voltage Umess˜ connected to a ground and having a measurement duration tcons with the measurement DC voltage Umess− for forming a total measurement voltage Umess; (c) feeding the total measurement voltage Umess into the voltage network to be monitored; and (d) determining an insulating resistance R= from the measurement DC voltage Umess− and an insulating impedance Z from the measurement AC voltage Umess˜. The devise is configured to carry out the above method. The method and the device are suited in particular for monitoring the insulation in electric and hybrid vehicles.

    摘要翻译: 本发明涉及用于监测未接地的直流和/或交流电压网络的绝缘的方法和装置。 该方法包括以下步骤:(a)产生测量直流电压Umess =连接到一侧的地面用于tvar; 可预测的测量时间tvar; (b)产生和叠加连接到地面的至少一个测量AC电压Umess,并且具有测量持续时间tcons与测量DC电压Umess-以形成总测量电压Umess; (c)将总测量电压Umess馈送到要监控的电压网络中; 和(d)根据测量直流电压Umess确定绝缘电阻R =,以及从测量AC电压Umess〜确定绝缘阻抗Z。 设备配置为执行上述方法。 该方法和装置特别适用于监测电动和混合动力车辆的绝缘。

    Polyester-Polysiloxane Copolymers and Process for their Preparation
    27.
    发明申请
    Polyester-Polysiloxane Copolymers and Process for their Preparation 审中-公开
    聚酯 - 聚硅氧烷共聚物及其制备方法

    公开(公告)号:US20080255317A1

    公开(公告)日:2008-10-16

    申请号:US12091083

    申请日:2006-10-13

    IPC分类号: C08G63/91

    CPC分类号: C08G77/445

    摘要: Polyester/polysiloxane copolymers are prepared by ring-opening synthesis of hydroxyalkyl- or aminoalkyl functional organopolysiloxanes from a cyclic silazane and an Si—OH functional polysiloxane, followed by reaction with a cyclic lactone such as a caprolactone. The process tolerates functional groups on the polysiloxane segments which are not possible in other synthetic methods.

    摘要翻译: 聚环氧乙烷/聚硅氧烷共聚物是通过从环状硅氮烷和Si-OH官能的聚硅氧烷开环合成羟基烷基或氨基烷基官能的有机聚硅氧烷,然后与环状内酯例如己内酯反应来制备的。 该方法耐受聚硅氧烷链段上的官能团,这在其它合成方法中是不可能的。

    Continuous production of aminofunctional siloxanes
    28.
    发明申请
    Continuous production of aminofunctional siloxanes 审中-公开
    连续生产氨基官能硅氧烷

    公开(公告)号:US20070197757A1

    公开(公告)日:2007-08-23

    申请号:US10598652

    申请日:2005-02-24

    IPC分类号: C08G77/26

    CPC分类号: C08G77/26 C08G77/388

    摘要: Aminoalkyl-functional siloxanes are prepared efficiently by a continuous process in which a cyclic silazane and a hydroxyl-functional siloxane are fed continuously to a reaction zone, reacted in the reaction zone, and the aminoalkyl product and any unreacted starting materials are removed from the reaction zone. The process is effective even with hydroxyl-functional siloxanes having a very low weight percentage of hydroxyl groups.

    摘要翻译: 氨基烷基官能的硅氧烷通过连续方法有效地制备,其中将环状硅氮烷和羟基官能的硅氧烷连续供入反应区,在反应区中反应,氨基烷基产物和任何未反应的起始物质从反应中除去 区。 即使羟基官能的硅氧烷具有非常低的羟基重量百分比,该方法也是有效的。

    Organopolysiloxane/polyurea/polyurethane block copolymers
    29.
    发明授权
    Organopolysiloxane/polyurea/polyurethane block copolymers 失效
    有机聚硅氧烷/聚脲/聚氨酯嵌段共聚物

    公开(公告)号:US07153924B2

    公开(公告)日:2006-12-26

    申请号:US10854722

    申请日:2004-05-26

    IPC分类号: C08G18/61

    摘要: The invention relates to a process for preparing organopolysiloxane/polyurea/polyurethane block copolymers, and also to the use of the organopolysiloxane/polyurea/polyurethane block copolymers prepared by means of the process.

    摘要翻译: 本发明涉及一种制备有机聚硅氧烷/聚脲/聚氨酯嵌段共聚物的方法,还涉及使用通过该方法制备的有机聚硅氧烷/聚脲/聚氨酯嵌段共聚物。

    Method for measuring the association of substructures of pathological protein depositions
    30.
    发明授权
    Method for measuring the association of substructures of pathological protein depositions 有权
    测定病理蛋白沉积亚结构关联的方法

    公开(公告)号:US06498017B2

    公开(公告)日:2002-12-24

    申请号:US09508959

    申请日:2000-05-22

    IPC分类号: C12Q137

    CPC分类号: G01N33/6896

    摘要: A method for the diagnostic detection of diseases associated with protein depositions (pathological protein depositions) by measuring an association of substructures of the pathological protein depositions, structures forming pathological protein depositions, structures corresponding to pathological protein depositions and/or pathological protein depositions as a probe; to substructures of the pathological protein depositions structures forming pathological protein depositions, structures corresponding to pathological protein deposition and/or pathological protein depositions as targets; characterized in that the target is detected in liquid phase wherein, in the case of detecting Alzheimer's disease, the liquid phase is obtained from body fluids or is itself a body fluid; with the proviso that the association of the probe to the target is measured before self-aggregation of the probe predominates.

    摘要翻译: 通过测量病理蛋白沉积的亚结构,形成病理蛋白沉积的结构,对应于病理蛋白沉积的结构和/或病理蛋白沉积作为探针来诊断与蛋白质沉积相关的疾病(病理蛋白沉积)的诊断方法 ;形成病理蛋白沉积的病理蛋白沉积结构的亚结构,对应于病理蛋白沉积和/或病理蛋白沉积的靶标的结构;其特征在于在液相中检测靶,其中在检测阿尔茨海默病的情况下, 液相是从体液中获得的,或者本身是体液;条件是在探针的自身聚集占优势之前测量探针与靶标的结合。