Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing same
    2.
    发明授权
    Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing same 失效
    高碱性金属碳酸盐/羧酸盐微乳液和含有其的含卤素聚合物

    公开(公告)号:US06835328B2

    公开(公告)日:2004-12-28

    申请号:US10669955

    申请日:2003-09-24

    IPC分类号: C09K1506

    摘要: A metal carbonate/carboxylate microemulsion imparting static and dynamic thermal stability to a halogen-containing polymer is provided which comprises (a) a metal carbonate/carboxylate obtained from the reaction of an oxide and/or hydroxide of a metal selected from the group consisting of sodium, potassium, calcium, magnesium, zinc and mixtures thereof and an aliphatic acid in which the aliphatic moiety contains up to about 30 carbon atoms and carbon dioxide in an oil; b) one or more non-phenolic compounds having about two or about three hydroxyl groups; and, c) one or more polyols, alcohol ethoxylates and/or alcohol propoxylates having from about 6 to about 24 carbon atoms in the alcohol and/or 0 to 3 ethylene oxide units and/or 0 to 3 propylene oxide units.

    摘要翻译: 提供赋予含卤素聚合物静态和动态热稳定性的金属碳酸盐/羧酸盐微乳液,其包含(a)由氧化物和/或氢氧化物与选自以下的金属的反应得到的金属碳酸盐/羧酸盐: 钠,钾,钙,镁,锌及其混合物和其中脂族部分含有至多约30个碳原子的脂族酸和油中的二氧化碳; b)一种或多种具有约2或约3个 羟基; 和c)在醇和/或0-3个环氧乙烷单元和/或0-3个环氧丙烷单元中具有约6至约24个碳原子的一种或多种多元醇,醇乙氧基化物和/或醇丙氧基化物。

    Method of preparing trialkyl-tin hydrides
    6.
    发明授权
    Method of preparing trialkyl-tin hydrides 失效
    制备三烷基锡氢化物的方法

    公开(公告)号:US5288886A

    公开(公告)日:1994-02-22

    申请号:US86671

    申请日:1993-07-01

    IPC分类号: C07F7/22

    CPC分类号: C07F7/222

    摘要: The invention concerns a method of preparing trialkyl-tin hydrides by a process that ensures outstanding long-term stability.Bis-[trialkyl-tin]oxides are dissolved in a solvent that mixes only to some extent, if at all, with water and converted with an aqueous solution of sodium borohydride stabilized with a base. The product is obtained by phase separation and optionally by distillation. The trialkyl-tin hydride is obtained almost quantitatively with a yield of more than 95%.

    摘要翻译: 本发明涉及通过确保优异的长期稳定性的方法制备三烷基锡氢化物的方法。 将双(三烷基锡)氧化物溶解在仅在一定程度上混合的溶剂中,如果有的话,用水和用碱稳定的硼氢化钠水溶液转化。 产物通过相分离和任选地通过蒸馏获得。 三烷基锡氢化物几乎定量地获得,产率大于95%。

    Monovinyltin trihalides and process for their preparation
    7.
    发明授权
    Monovinyltin trihalides and process for their preparation 失效
    三卤锡单乙烯基锡及其制备方法

    公开(公告)号:US5817851A

    公开(公告)日:1998-10-06

    申请号:US874764

    申请日:1997-06-13

    IPC分类号: C07F7/22

    CPC分类号: C07F7/2216

    摘要: Disclosed are monovinyltin trihalides of he general formula (I): (x)(x.sup.1)(x.sup.2)Sn--C(R).dbd.C(R.sup.1)--C(O)--R.sup.2(I) and a process for their preparation from 1,3-diketones, tin(II) halides and halogen acids.

    摘要翻译: 公开了通式(I):( x)(x1)(x2)Sn-C(R)= C(R1)-C(O)-R2(I)的单乙烯基锡三卤化物及其制备方法, ,3-二酮,卤化锡(II)和卤素酸。

    Method of preparing distannanes
    9.
    发明授权
    Method of preparing distannanes 失效
    二苯胺的制备方法

    公开(公告)号:US5298641A

    公开(公告)日:1994-03-29

    申请号:US085509

    申请日:1993-06-30

    申请人: Ulrich Stewen

    发明人: Ulrich Stewen

    IPC分类号: C07F7/22

    CPC分类号: C07F7/2292

    摘要: The present invention relates to a method of preparing hexaalkyl distannanes by converting bis-[trialkyltin]oxide with a stabilized solution of sodium borohydride in alcohol, preferably methanol, in the presence of an inert solvent.

    摘要翻译: 本发明涉及通过在惰性溶剂的存在下,用硼氢化钠稳定溶液在醇(优选甲醇)中转化二 - [三烷基锡]氧化物来制备六烷基二锡烷的方法。