Method for producing silanes
    2.
    发明申请
    Method for producing silanes 失效
    硅烷生产方法

    公开(公告)号:US20040030171A1

    公开(公告)日:2004-02-12

    申请号:US10432129

    申请日:2003-05-20

    IPC分类号: C07F007/08

    摘要: The invention relates to a method of producing silane or hydrochlorosilanes by disproportionation of a higher chlorinated hydrochlorosilane or a mixture of said hydrochlorosilanes in the presence of a catalyst. Before the catalyst is used, it is a) washed with hyper-pure water in one or several steps; b) transferred in the water-moist state to the reactor in which the disproportionation is to proceed; c) treated in the reactor with boiling methanol or rinsed with anhydrous methanol; and d) the methanol is removed from the catalyst by evacuation and/or stripping with inert gas. The invention further relates to a method for treating disproportionation catalysts.

    摘要翻译: 本发明涉及通过在催化剂存在下,通过歧化较高氯代氢氯代硅烷或所述氢氯硅烷的混合物来生产硅烷或氢氯硅烷的方法。 在使用催化剂之前,a)用一个或多个步骤用超纯水洗涤; b)在潮湿状态下转移到进行歧化的反应堆; c)在反应器中用沸腾的甲醇处理或用无水甲醇冲洗; 和d)通过用惰性气体抽空和/或汽提将甲醇从催化剂中除去。 本发明还涉及一种用于处理歧化催化剂的方法。

    PROCESS FOR THE MANUFACTURE OF ALKOXYSILANES AND ALKOXY ORTHOSILICATES
    4.
    发明申请
    PROCESS FOR THE MANUFACTURE OF ALKOXYSILANES AND ALKOXY ORTHOSILICATES 失效
    烷基硅烷和烷氧基硅烷的制备方法

    公开(公告)号:US20030229241A1

    公开(公告)日:2003-12-11

    申请号:US10328436

    申请日:2002-12-23

    CPC分类号: C07F7/025 C07F7/045

    摘要: Process for the production of alkoxysilanes of the formula HSi(OR)3, where R is an alkyl group containing 1 to 6 carbon atoms, and/or alkyl orthosilicates of the formula Si(OR)4, where R is an alkyl group containing 1 to 6 carbon atoms. In a preferred embodiment, the process comprises reacting silicon metal with an alcohol in a suitable solvent in the presence of a cupric bis(diorganophosphate) catalyst. A polymeric form of ethyl orthosilicate, a by-product of the reaction, is the preferred solvent. The production of triethoxysilane and tetraethyl orthosilicate is preferred, with triethoxysilane being particularly preferred.

    摘要翻译: 制备式HSi(OR)3的烷氧基硅烷的方法,其中R是含有1至6个碳原子的烷基,和/或式Si(OR)4的原硅酸烷基酯,其中R是含1个 至6个碳原子。 在优选的实施方案中,该方法包括在二(二有机磷酸盐)二氧化二铜催化剂存在下,使合适的溶剂中的硅金属与醇反应。 作为反应的副产物的原硅酸乙酯的聚合物形式是优选的溶剂。 优选三乙氧基硅烷和原硅酸四乙酯的生产,特别优选三乙氧基硅烷。

    Well-defined nanosized building blocks for organic/inorganic nanocomposites
    5.
    发明申请
    Well-defined nanosized building blocks for organic/inorganic nanocomposites 失效
    有机/无机纳米复合材料定义明确的纳米结构单元

    公开(公告)号:US20030120099A1

    公开(公告)日:2003-06-26

    申请号:US10069640

    申请日:2002-05-06

    IPC分类号: C07F007/08

    CPC分类号: C07F7/21

    摘要: Functionalized silsesquioxanes containing from 6 to 24 silicon atoms and minimally about 67 mol percent RSiO3/2 moieties where R is a phenyl group bearing a chemically reactive functional group are highly suitable for use as nanoparticles in producing highly ordered nanocomposites of many types, containing a high proportion of interphase. The nanocomposites have unusual physicochemical properties due to the use of uniform, highly functionalized nanoparticles.

    摘要翻译: 含有6至24个硅原子的官能化倍半硅氧烷和最低约67mol%的RSiO 3/2部分,其中R是具有化学反应性官能团的苯基,其高度适用于制备许多类型的高度有序纳米复合材料的纳米粒子,其含有高 相间比例。 由于使用均匀的高官能化纳米粒子,纳米复合材料具有不寻常的物理化学性质。

    Alkene-platinum-silyl complexes
    6.
    发明申请
    Alkene-platinum-silyl complexes 有权
    烯 - 铂 - 甲硅烷基络合物

    公开(公告)号:US20030109732A1

    公开(公告)日:2003-06-12

    申请号:US10017229

    申请日:2001-12-07

    IPC分类号: C07F015/00 C07F007/08

    CPC分类号: C07F7/14 C07F15/0086

    摘要: Alkene-platinum-silyl complexes described by formula (COD)Pt(SiR13nulln)2Yn are claimed, where each R1 is independently selected from organic groups, halo atoms, and siloxy groups, each Y is an independently selected divalent bridging group between the silicon atoms bonded to platinum, n is 0, 1, 2, or 3, and COD is 1,5-cyclooctadiene.

    摘要翻译: 要求保护由式(COD)Pt(SiR13-n)2Yn描述的烯 - 铂 - 甲硅烷基络合物,其中每个R 1独立地选自有机基团,卤素原子和甲硅烷氧基,每个Y是独立选择的二价桥连基团 与铂结合的硅原子,n为0,1,2或3,COD为1,5-环辛二烯。

    Organosilicon compounds and preparation processes
    7.
    发明申请
    Organosilicon compounds and preparation processes 失效
    有机硅化合物及其制备方法

    公开(公告)号:US20020147358A1

    公开(公告)日:2002-10-10

    申请号:US10114990

    申请日:2002-04-04

    IPC分类号: C07F007/08

    摘要: Organosilicon compounds having an organooxysilyl group at one end and a monovalent hydrocarbon group at the other end of the molecule and containing a polysulfide group and organosilicon compounds having organooxysilyl groups at both ends of the molecule and containing a divalent hydrocarbon group flanked with polysulfide groups at a center thereof are useful as a compounding additive to inorganic-organic composite materials and a surface treating agent for fillers, Processes capable of effective preparation of these organosilicon compounds are also provided.

    摘要翻译: 在一端具有有机氧基甲硅烷基的有机硅化合物和分子另一端的一价烃基,并且含有多硫化物基团和在该分子的两端具有有机氧基甲硅烷基并在二价烃基上含有多硫化物基团的有机硅化合物 其中心可用作无机 - 有机复合材料的复合添加剂和填料的表面处理剂,还提供了能够有效制备这些有机硅化合物的方法。

    Process for preparing linear organic oligomers
    8.
    发明申请
    Process for preparing linear organic oligomers 失效
    制备线性有机低聚物的方法

    公开(公告)号:US20040138476A1

    公开(公告)日:2004-07-15

    申请号:US10687148

    申请日:2003-10-16

    摘要: The present invention relates to a process for preparing compounds of the formula (I), 1 where n is an integer from 2 to 5, R1 is H or a C1-C20-alkyl group which may be interrupted by one or more O or S atoms, silylene, phosphonoyl or phosphoryl groups and Ar is substituted or unsubstituted 1,4-phenylene, 2,7-fluorene or 2,5-thiophene, with Ar being able to be identical or different, semiconductive layers comprising these compounds and their use in semiconductor technology.

    摘要翻译: 本发明涉及制备式(I)化合物的方法,其中n为2至5的整数,R 1为H或可被一个或多个O中断的C 1 -C 20 - 烷基 或S原子,亚甲硅烷基,膦酰基或磷酰基,Ar是取代或未取代的1,4-亚苯基,2,7-芴或2,5-噻吩,其中Ar可以相同或不同,包含这些化合物的半导电层和 它们在半导体技术中的应用。

    Process for making haloalkylalkoxysilanes
    9.
    发明申请
    Process for making haloalkylalkoxysilanes 审中-公开
    制备卤代烷基烷氧基硅烷的方法

    公开(公告)号:US20040092759A1

    公开(公告)日:2004-05-13

    申请号:US10293166

    申请日:2002-11-12

    IPC分类号: C07F007/08

    CPC分类号: C07F7/1876

    摘要: A haloalkylalkoxysilane is prepared by reacting an olefinic halide with an alkoxysilane in which the alkoxy group(s) contain at least two carbon atoms in the presence of a catalytically effective amount of ruthenium-containing catalyst. The process can be used to prepare, inter alia, chloropropyltriethoxysilane which is a key intermediate in the manufacture of silane coupling agents.

    摘要翻译: 卤化烷基烷氧基硅烷是通过在催化有效量的含钌催化剂存在下使烯卤化物与其中烷氧基含有至少两个碳原子的烷氧基硅烷反应来制备的。 该方法可用于制备氯丙基三乙氧基硅烷,其是制备硅烷偶联剂的关键中间体。

    METHOD OF MAKING SULFUR CONTAINING ORGANOSILICON COMPOUNDS
    10.
    发明申请
    METHOD OF MAKING SULFUR CONTAINING ORGANOSILICON COMPOUNDS 有权
    制备含硫的有机硅化合物的方法

    公开(公告)号:US20040092758A1

    公开(公告)日:2004-05-13

    申请号:US10293841

    申请日:2002-11-12

    IPC分类号: C07F007/08

    CPC分类号: C07F7/1892

    摘要: A process for producing organosilicon compounds of the formula (RO)3-mRmSi-Alk-Sn-Alk-SiRm(OR)3-m in which R is a monovalent hydrocarbon having 1-12 carbon atoms, Alk is a divalent hydrocarbon having 1-18 carbon atoms, m is 0, 1 or 2, and n is 2-8, preferably 3-8. The process consists generally of the steps of (I) heating and reacting (A) a sulfide compound such as M2Sn or MHS where H is hydrogen, M is ammonium or an alkali metal, and n is 1-8; with (B) a silane compound of the formula (RO)3-mRmSi-Alk-X where X is Cl, Br or I, and m is 0, 1, or 2; and with (C) sulfur. Step (I) is carried out in the presence of a phase transfer catalyst, and an aqueous phase containing a buffer or a basic compound, to form a product mixture. In step (II), the product mixture is again heated to a temperature of 80-100 null C., preferably a temperature of 85-95 null C., and most preferably to a temperature of 87-92null C., for about 1-3 hours, and the desired organosilicon compound can be obtained by separating it from the resulting product mixture. The result is a composition with improved color.

    摘要翻译: 一种制备式(RO)3-mRmSi-Alk-Sn-Alk-SiRm(OR)3-m的有机硅化合物的方法,其中R是具有1-12个碳原子的一价烃,Alk是具有1 -18个碳原子,m为0,1或2,n为2-8,优选为3-8。 该方法通常包括以下步骤:(I)加热和(A)硫化物如M2Sn或MHS,其中H为氢,M为铵或碱金属,n为1-8; 与(B)式(RO)3-mRmSi-Alk-X的硅烷化合物,其中X为Cl,Br或I,m为0,1或2; 和(C)硫。 步骤(I)在相转移催化剂和含有缓冲液或碱性化合物的水相存在下进行,以形成产物混合物。 在步骤(II)中,将产物混合物再次加热至80-100℃,优选温度为85-95℃,最优选温度为87-92℃,约为 1-3小时,所需的有机硅化合物可以通过将其与所得产物混合物分离而获得。 结果是具有改进颜色的组合物。