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    • 4. 发明申请
    • CONJUGATED DIENE POLYMER MANUFACTURING METHOD, POLYBUTADIENE, AND RUBBER COMPOSITION UTILIZING THE SAME
    • 连接二烯聚合物制造方法,聚丁二烯和使用其的橡胶组合物
    • US20110269899A1
    • 2011-11-03
    • US13133084
    • 2009-12-04
    • Masato MurakamiKoji ShibaTakeshi ShodaMitsuharu Anbe
    • Masato MurakamiKoji ShibaTakeshi ShodaMitsuharu Anbe
    • C08K3/36C08L9/00C08F4/72C08F4/54C08F136/06
    • C08F4/545C08F36/04C08K3/36C08K5/548C08L7/00C08L9/00C08L2666/08
    • Provided by using a catalyst containing an yttrium compound is conjugated diene polymer with very low solution viscosity, improved workability, high degree of branching, and high content of cis-1,4 structures. Also provided is a rubber composition utilizing the polymer and allowing excellent dispersion of reinforcing agent. According to a method of manufacturing a conjugated diene polymer characterized by polymerizing a conjugated diene at 50 to 120° C. in the presence of a catalyst obtained from (A) an yttrium compound, (B) an ionic compound consisting of a non-coordinating anion and a cation, and (C) an organoaluminum compound, the conjugated diene polymer has the following characteristics that: (1) a ratio (Tcp/ML1+4) between a 5 wt % toluene solution viscosity (Tcp) measured at 25° C. and a Mooney viscosity (ML1+4) at 100° C. is 0.1 to 1.2; and (2) a content of cis-1,4 structures is 80% or higher, and a content of 1,2 structures is lower than 5%.
    • 通过使用含有钇化合物的催化剂提供的是具有非常低的溶液粘度,改进的加工性,高支化度和高含量的顺式-1,4结构的共轭二烯聚合物。 还提供了一种利用该聚合物的橡胶组合物,并且能够提供增强剂的优异分散性。 根据制备共轭二烯聚合物的方法,其特征在于在(A)钇化合物得到的催化剂存在下,在50〜120℃下共聚共轭二烯,(B)由非配位的 阴离子和阳离子,和(C)有机铝化合物,共轭二烯聚合物具有以下特性:(1)在25℃下测量的5重量%甲苯溶液粘度(Tcp)之间的比率(Tcp / ML1 + 4) 在100℃下的门尼粘度(ML1 + 4)为0.1〜1.2; 和(2)顺式-1,4结构的含量为80%以上,1,2结构的含量低于5%。
    • 10. 发明授权
    • Magnetic induction system and operating method for same incorporation by reference
    • 磁感应系统及其相关操作方法
    • US09242117B2
    • 2016-01-26
    • US13503255
    • 2010-10-25
    • Masato MurakamiMitsuo Ochi
    • Masato MurakamiMitsuo Ochi
    • A61N2/02A61N2/00H01F6/00A61B19/00
    • A61N2/002A61B34/73A61N2/02H01F6/00
    • The invention provides a magnetic induction system and an operating method for it in which the magnetic force can be made to act deeply and widely in any desired direction. The magnetic induction system of the invention contains multiple magnetic field generation means formed of a superconductive bulk magnet, a drive means for arranging the magnetic field generation means at a desired site and angle, and a drive control means for driving the driving means and controlling the position and the angle of the multiple magnetic field generation means so that a magnetic complex can be inducted to the desired position in a body by the synthetic magnetic field formed by the multiple magnetic field generation means, whereby the magnetic complex is inducted to be concentrated in the cartilage defected part.
    • 本发明提供一种磁感应系统及其操作方法,其中可以使磁力在任何所需方向上深入地和广泛地作用。 本发明的磁感应系统包含由超导体磁体形成的多个磁场产生装置,用于将磁场产生装置配置在期望的位置和角度的驱动装置,以及驱动控制装置,用于驱动驱动装置并控制 位置和多个磁场产生装置的角度,使得磁性复合体可以通过由多个磁场产生装置形成的合成磁场被感应到身体中的期望位置,由此磁性复合体被引入以集中在 软骨缺损部位。