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    • 2. 发明授权
    • Method of producing aromatic carbonate
    • 芳香族碳酸酯的制造方法
    • US5498789A
    • 1996-03-12
    • US348116
    • 1994-11-28
    • Masatoshi TakagiHidekazu MiyagiYuji OhgomoriHiroshi Iwane
    • Masatoshi TakagiHidekazu MiyagiYuji OhgomoriHiroshi Iwane
    • C07C68/00C07C69/96
    • C07C68/005
    • The present invention relates to a method of producing an aromatic carbonate by reacting an aromatic hydroxy compound, carbon monoxide and oxygen using a catalyst system for suppressing the production of aryl aromatic o-hydroxycarboxylate as a by-product. The catalyst system consists of the following compounds:(A) at least one selected from palladium and palladium compounds;(B) at least one selected from lead compounds; and(C) at least one halide selected from quaternary ammonium halides and quaternary phosphonium halides; and if required,(D) at least one selected from copper and copper compounds.The method of the present invention can increase the yield of an aromatic carbonate per palladium (the turnover number of palladium).
    • 本发明涉及通过芳香族羟基化合物,一氧化碳和氧气的反应来制造芳香族碳酸酯的方法,该催化剂体系用于抑制作为副产物的芳基芳族邻羟基羧酸酯的生产。 催化剂体系由以下化合物组成:(A)选自钯和钯化合物中的至少一种; (B)选自铅化合物中的至少一种; 和(C)选自季铵卤化物和季鏻卤化物的至少一种卤化物; 如果需要,(D)选自铜和铜化合物中的至少一种。 本发明的方法可以提高每钯的芳族碳酸酯的收率(钯的转换数)。
    • 4. 发明申请
    • FUEL PUMP AND METHOD OF MANUFACTURING THE SAME
    • 燃油泵及其制造方法
    • US20090297364A1
    • 2009-12-03
    • US12409746
    • 2009-03-24
    • Masatoshi TakagiMotoya Ito
    • Masatoshi TakagiMotoya Ito
    • F04B37/02B23P15/00
    • F04D5/002F02M37/08F02M2037/082Y10T29/49236
    • A fuel pump includes a case member defining a fuel passage and a discharge-side cover connected to the case member and defining an outlet port. A pump section has an inlet port and is connected to the case member. A motor section is housed in the case member for driving the pump section. A positive electrode terminal and a negative electrode terminal are supported by an insulative terminal support member fixed to the discharge-side cover. Base portions of the positive and negative electrode terminals are covered by insulative portions. The insulative portions are fitted in fitting holes of the discharge-side cover. The discharge-side cover has guide portions on its inner surface. The terminal support member has engagement projections on opposite side walls thereof. The engagement projections are guided by the guide portions to restrict the discharge-side cover from rotating with respect to the terminal support member.
    • 燃料泵包括限定燃料通道的壳体构件和连接到壳体构件并限定出口的排出侧罩。 泵部分具有入口并连接到壳体部件。 电动机部分容纳在用于驱动泵部的壳体部件中。 正极端子和负极端子由固定到排出侧盖的绝缘端子支撑构件支撑。 正极端子和负极端子的基部被绝缘部分覆盖。 绝缘部分安装在排放侧盖的装配孔中。 排出侧盖在其内表面上具有引导部分。 端子支撑构件在其相对侧壁上具有接合突起。 接合突起被引导部引导,以限制排出侧盖相对于端子支撑构件旋转。