会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Novel ampicillin esters and production thereof
    • 新型氨苄西林酯及其生产
    • US4389408A
    • 1983-06-21
    • US327735
    • 1981-12-04
    • Fumio SakamotoShoji IkedaGoro TsukamotoIsamu Utsumi
    • Fumio SakamotoShoji IkedaGoro TsukamotoIsamu Utsumi
    • C07D317/40C07D317/64C07D499/00C07D499/12C07D499/32C07D499/42C07D499/68A61K31/43
    • C07D317/40C07D317/64C07D499/00
    • A novel Ampicillin ester of the general formula ##STR1## wherein R.sub.1 represents a hydrogen atom, a methyl group or an aryl group, and R.sub.2 represents a hydrogen atom or may be taken together with R.sub.1 to form a divalent carbon chain residue, or its acid addition salt.The novel Ampicillin ester or its acid addition salt is prepared by (1) reacting a corresponding 6-N-acylamino penicillanic acid (II) or its salt with a compound of the formula ##STR2## wherein R.sub.1 and R.sub.2 are as defined above, and X is a halogen atom, or reacting a compound of the formula ##STR3## wherein R.sub.1 and R.sub.2 are as defined above, or its acid addition salt with a corresponding carboxylic acid (VI) or its reactive derivative, (2) thereafter, if required, when the resulting compound has the protected amino group or the group convertible to an amino group, deprotecting the protected amino group or converting said convertible group to an amino group, and (3) if further required, converting the product to an acid addition salt.The present invention provides also an antibacterial agent comprising the novel Ampicillin ester and a method for the treatment of infectious disease.
    • 一种通式为“IMAGE”的新型氨苄青霉素酯,其中R 1表示氢原子,甲基或芳基,R 2表示氢原子,或可与R 1一起形成二价碳链残基,或其酸 加盐。 通过(1)使相应的6-N-酰基氨基青霉烷酸(II)或其盐与式(III)的化合物反应,其中R 1和R 2如上所定义,制备新型氨苄青霉素酯或其酸加成盐 或者其中R1和R2如上所定义的式(VI)化合物或其酸加成盐与相应的羧酸(Ⅵ)或其反应性衍生物反应, 2)此后,如果需要,当所得化合物具有被保护的氨基或可转化为氨基的基团时,将保护的氨基脱保护或将所述可转换基团转化为氨基,和(3)如果需要,将 产物加酸加成盐。 本发明还提供了包含新型氨苄青霉素酯的抗菌剂和治疗感染性疾病的方法。
    • 8. 发明授权
    • Sheet coil motor and method of fabricating the same
    • 片式线圈马达及其制造方法
    • US5589722A
    • 1996-12-31
    • US227792
    • 1994-04-14
    • Takahiro SakaguchiFumio Sakamoto
    • Takahiro SakaguchiFumio Sakamoto
    • H02K3/26H02K21/24H02K29/08H02K19/26H02K21/12
    • H02K3/26H02K21/24H02K29/08
    • A sheet coil motor is configured such that a plurality of coil units are attached to a circuit substrate at a predetermined interval, the interval separating the coil units are regular. Each of the plurality of coil units includes a plurality of coils and has a shape of a sector. Accordingly, the sheet coil motor can be made thin, the number of driving sheet coils can be reduced, and the production cost can be reduced. A method of fabricating the sheet coil motor includes the steps of printing, on a sheet base, a plurality of sheet coil units, in which units a plurality of sector-shaped coils are provided, such that the coil units lie in alternately opposite directions, cutting out the sheet coil units from the sheet base, attaching sheet coil units, in which units a plurality of sector-shaped coils are provided, on a substrate at an arbitrary distance from each other, and attaching driving sheet coils thus fabricated to the substrate so as to be opposite a rotor magnet at a close distance. Accordingly, the number of sheet coil units printed on and cut out from a sheet base can be increased so that the efficiency of production can be improved.
    • 片状线圈电动机被构造为使得多个线圈单元以预定间隔附接到电路基板,分隔线圈单元的间隔是规则的。 多个线圈单元中的每一个包括多个线圈并且具有扇形的形状。 因此,可以使片状线圈电动机变薄,可以减少驱动片材线圈的数量,并且可以降低制造成本。 制造片状线圈电动机的方法包括以下步骤:在片材基底上印刷多个片状线圈单元,其中设置有多个扇形线圈的单元,使得线圈单元位于交替相反的方向, 从片材基底切出片状线圈单元,将彼此以任意距离的在其上设置有多个扇形线圈的单元的片状线圈单元附接在基板上,并且将如此制造的驱动片线圈附接到基板 以便在较近的距离处与转子磁体相对。 因此,可以增加印刷在片材基底上并从片材基底切出的片状线圈单元的数量,从而可以提高生产效率。