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    • 2. 发明授权
    • Thermal method and apparatus
    • 热法和仪器
    • US06703246B1
    • 2004-03-09
    • US10018668
    • 2001-12-12
    • Theodore E. MillerCharles A. NielsenRay W. ChrismanRobert E. LaPointe
    • Theodore E. MillerCharles A. NielsenRay W. ChrismanRobert E. LaPointe
    • G01N2520
    • G01N25/482G01N25/4873
    • A thermal method for studying chemical responses, such as catalyzed polymerization reactions that includes the following three steps. The first step is to flow a chemical substance through a conduit, the conduit being in thermal communication with an electrical conductor, the electrical conductor being co-linear with the conduit, the electrical resistance of the electrical conductor being a function of the temperature of the electrical conductor. A length of stainless steel tubing can be used as both the conduit and the conductor. The second step is to flow electricity through the electrical conductor during the first step. The third step is to measure the electrical resistance of the electrical conductor during the second step to determine any change in the temperature of the conduit caused by a response of the chemical substance. An apparatus for studying chemical reactions that includes: a first conduit, the first conduit being an electrical conductor, the first conduit having a first end and a second end, the electrical resistance of the first conduit being a function of the temperature of the first conduit; a source of electricity, the source of electricity in electrical communication with the first conduit so that electricity can be flowed through the first conduit; a volt meter in electrical communication with the first conduit so that the voltage measured by the volt meter is an indication of the temperature of the first conduit.
    • 用于研究化学反应的热法,例如催化聚合反应,其包括以下三个步骤。 第一步是通过导管流出化学物质,导管与电导体热连通,电导体与导管共线,电导体的电阻是温度的函数 电导体。 一段不锈钢管可用作管道和导体。 第二步是在第一步中通过电导体流动电力。 第三步是测量在第二步骤期间电导体的电阻,以确定由化学物质的响应引起的导管温度的任何变化。 一种用于研究化学反应的装置,包括:第一导管,第一导管是电导体,第一导管具有第一端和第二端,第一导管的电阻是第一导管的温度的函数 ; 电源,与第一导管电连通的电源,使得电能够通过第一导管流动; 与第一导管电连通的电压表,使得由电压表测量的电压是第一导管的温度的指示。
    • 3. 发明授权
    • Catalyst activators comprising expanded anions
    • 包含膨胀阴离子的催化剂活化剂
    • US06462156B2
    • 2002-10-08
    • US10097395
    • 2002-03-13
    • Robert E. LaPointe
    • Robert E. LaPointe
    • B01J31100
    • C07F5/062C07F5/027C08F4/6592C08F4/65927C08F10/00C08F210/16Y10S526/943C08F4/65908C08F210/14C08F2500/12C08F2500/08
    • Catalyst compositions comprising a group 4 metal complex and an activator corresponding to the formula: (A*+a)b(Z*J*j)−cd, wherein: A* is a cation of charge +a, selected from the group consisting of ammonium-, sulfonium-, phosphonium-, oxonium-, carbonium-, silylium-, ferrocenium-, Ag+, and Pb+2; Z* is an anion group of from 1 to 50 atoms, not counting hydrogen atoms, further containing two or more Lewis base sites as defined in the claims; J* independently each occurrence is a Lewis acid coordinated to at least one Lewis base site of Z*, and optionally two or more such J* groups may be joined together in a moiety having multiple Lewis acidic functionality, j is a number from 2 to 12 and a, b, c, and d are integers from 1 to 3, with the proviso that a×b is equal to c×d.
    • 催化剂组合物,其包含4族金属络合物和对应于下式的活化剂:其中:A *是电荷阳离子+ a,选自铵 - ,锍 - ,鏻 - ,氧鎓 - ,碳鎓 - ,甲硅烷基 - ,二茂铁 - ,Ag +和Pb + 2; Z *是1至50个原子的阴离子基团,不计算氢原子,还包含如权利要求中定义的两个或更多个路易斯碱基位点; J * 与Z *的至少一个Lewis碱基配位的路易斯酸和任选的两个或更多个这样的J *基团可以在具有多个路易斯酸官能团的部分中连接在一起,j是2至12的数,a,b,c ,d为1〜3的整数,条件是axb等于cxd。