Thermally labile rust inhibitors
    2.
    发明授权
    Thermally labile rust inhibitors 失效
    耐热不稳定的防锈剂

    公开(公告)号:US4154958A

    公开(公告)日:1979-05-15

    申请号:US737254

    申请日:1976-10-22

    摘要: A new class of thermally labile compounds having rust inhibiting properties is disclosed and claimed. The compounds (or formulations thereof) are especially useful as rust inhibitors when used either alone in distillate hydrocarbon fuels or in multi-purpose additive mixtures for distillate hydrocarbon fuels having a major proportion of hydrocarbon fuel distilling within the gasoline distillation range or other oil compositions to provide rust protection in fuel distribution systems which operate at ambient temperature (e.g., pipelines, tank trucks, and storage tanks). Preferred embodiments of the invention are alkylammonium carboxylate salt-ethoxylated alkyl phenol esters of a dicarboxylic acid.

    摘要翻译: 公开并要求具有防锈性质的新一类热不稳定化合物。 化合物(或其制剂)特别可用作防锈剂,当单独用于馏出烃燃料或用于馏出烃燃料的多用途添加剂混合物中时,其具有主要比例的汽油蒸馏范围内的烃燃料蒸馏或其它油组合物, 在环境温度下运行的燃油分配系统(如管道,油罐车和储罐)中提供防锈保护。 本发明的优选实施方案是二羧酸的烷基铵羧酸盐 - 乙氧基化烷基酚酯。

    Polymerization with diborane adducts or oligomers of boron-containing
monomers
    8.
    发明授权
    Polymerization with diborane adducts or oligomers of boron-containing monomers 失效
    与硼烷加合物或含硼单体的低聚物聚合

    公开(公告)号:US4167616A

    公开(公告)日:1979-09-11

    申请号:US826230

    申请日:1977-08-22

    IPC分类号: C08F2/06 C08F4/44

    CPC分类号: C08F4/44

    摘要: Polymerizable monomers are polymerized in a reaction mixture containing as catalysts (A) an oxygen source and (B) an organic boron compound which is soluble in the reaction mixture, the boron compound being (1) a diborane adduct wherein the boron atoms are linked by a hydrocarbyl group having an aliphatic carbon atom bonded to at least one of the boron atoms, or (2) oligomers based on repeating units containing at least two boron atoms linked by hydrocarbyl groups having an aliphatic carbon atom bonded to at least one of the boron atoms. The diborane adducts include the adduct of borane or a dialkylborane and 1,3-butadiene. The oligomers include polymers of diborane/propadiene adducts. The organoboron catalysts provide rapid initiation of polymerization and the polymerization is relatively insensitive to oxygen concentration, thereby permitting polymerization at ambient temperatures.

    摘要翻译: 可聚合单体在含有氧源的催化剂(A)和(B)可溶于反应混合物中的有机硼化合物的反应混合物中聚合,硼化合物为(1)乙硼烷加合物,其中硼原子通过 具有与至少一个硼原子结合的脂族碳原子的烃基,或(2)基于含有至少两个含有至少两个硼原子的重复单元的低聚物,所述硼原子通过具有与至少一个硼键合的脂族碳原子的烃基连接 原子 乙硼烷加合物包括硼烷或二烷基硼烷和1,3-丁二烯的加合物。 低聚物包括乙硼烷/丙二烯加成物的聚合物。 有机硼催化剂提供快速的聚合引发,并且聚合对氧浓度相对不敏感,从而允许在环境温度下进行聚合。