Processes for the preparation of 4(5)-amino-5(4)-carboxamidoimidazoles and intermediates thereof
    41.
    发明授权
    Processes for the preparation of 4(5)-amino-5(4)-carboxamidoimidazoles and intermediates thereof 有权
    制备4(5) - 氨基-5(4) - 羧酰氨基咪唑的方法及其中间体

    公开(公告)号:US06797828B1

    公开(公告)日:2004-09-28

    申请号:US10088425

    申请日:2002-03-15

    IPC分类号: C07D23370

    CPC分类号: C07C257/14 C07D233/90

    摘要: The invention provides novel processes for preparing efficiently compounds of general formula (1) (wherein R1 and R2 are each independently hydrogen, optionally substituted C1-C10 alkyl, C3-C14 hydrocarbyl bearing alicyclic skeleton, or the like) and initermediates thereof. Compounds of general formula (I) can be prepared by subjecting compounds of general formula (II) and/or salts thereof to cyclization hydrolysis in an aqueous basic solution. Further, compounds of general formula (II) can be prepared from industrially easily available diaminomaleonitrile in a high yield.

    摘要翻译: 本发明提供有效制备通式(1)化合物(其中R 1和R 2各自独立地为氢,任选取代的C 1 -C 10烷基,C 3 -C 14烃基带有脂环骨架等)的化合物及其初始化物的新方法。 通式(I)的化合物可以通过使通式(II)的化合物和/或其盐在碱性水溶液中进行环化水解来制备。 此外,通式(II)的化合物可以从工业上容易获得的二氨基马来腈以高产率制备。

    Remedies for hyperphosphatemia
    43.
    发明授权
    Remedies for hyperphosphatemia 失效
    高磷血症的治疗方法

    公开(公告)号:US06180094B2

    公开(公告)日:2001-01-30

    申请号:US09147534

    申请日:1999-01-15

    IPC分类号: A61K31785

    摘要: A medicament which comprises as an active ingredient a weakly basic anion exchange resin chelating with ferric ions, preferably a polyamine-type or an acrylic-type resin. The medicament has excellent adsorbability and selectivity to phosphate ions and efficiently adsorb phosphate ions in vivo, and accordingly, is useful for therapeutic and/or preventive treatment of hyperphosphatemia.

    摘要翻译: 作为活性成分含有与铁离子螯合的弱碱性阴离子交换树脂,优选多胺型或丙烯酸类树脂的药物。 该药物对磷酸盐离子具有优异的吸附性和选择性,并有效地吸附体内磷酸根离子,因此可用于高磷酸盐血症的治疗和/或预防性治疗。

    Display apparatus
    45.
    发明授权
    Display apparatus 失效
    显示装置

    公开(公告)号:US5627557A

    公开(公告)日:1997-05-06

    申请号:US107895

    申请日:1993-08-18

    IPC分类号: G09G3/36

    摘要: A display apparatus according to this invention includes a plurality of pixels, each of which is supplied with a pixel data; a pixel capacitance for accumulating an electric charge in accordance with the pixel data; a holding capacitance provided to each of the pixels to hold the pixel data; and a buffer amplifier for supplying the electric charge to the pixel capacitance in accordance with the voltage of the holding capacitance. Another display apparatus of this invention includes a plurality of pixels, each of which is supplied with a pixel data; a pixel capacitance for accumulating an electric charge in accordance with the pixel data; a first holding capacitance provided to each of the pixels in order to hold the pixel data; a display changing circuit which is controlled to be turned on/off by a display changing signal; a second holding capacitance which is supplied with the electric charge by the first holding capacitance via the display changing circuit; and a buffer amplifier for supplying the electric charge to the pixel capacitance in accordance with the voltage of the second holding capacitance.

    摘要翻译: 根据本发明的显示装置包括多个像素,每个像素被提供有像素数据; 用于根据像素数据累积电荷的像素电容; 提供给每个像素以保持像素数据的保持电容; 以及缓冲放大器,用于根据保持电容的电压将电荷提供给像素电容。 本发明的另一显示装置包括多个像素,每个像素被提供有像素数据; 用于根据像素数据累积电荷的像素电容; 提供给每个像素的第一保持电容以保持像素数据; 显示改变电路,被显示改变信号控制为接通/断开; 通过显示改变电路由第一保持电容供给电荷的第二保持电容; 以及缓冲放大器,用于根据第二保持电容的电压将电荷提供给像素电容。

    Semiconductor device
    46.
    发明授权
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US5610414A

    公开(公告)日:1997-03-11

    申请号:US275676

    申请日:1994-07-15

    摘要: In a semiconductor device wherein an active device circuit and electrically conductive lines, such as a power source line for supplying power to the semiconductor active device circuit or signal lines for inputting a signal to the semiconductor active device circuit, are formed together on a single substrate, an improved arrangement wherein a conventional power source or signal line is formed by using a plurally of individual lines of substantially uniform electrical resistance where the electrical resistance of each line is limited to a predetermined value. Moreover, a waveform deterioration response signal component is added to a signal transmitted through the signal lines so as to improve the transmitted signal by compensating for waveform deterioration experienced during circuit operation. In addition, an electrical capacity forming electrode is provided alongside substantial length of the power source line. A capacitor is thus effectively formed within the active device circuit by intervening a dielectric between the power source line and the capacity forming electrode so as to reduce high-frequency noise which occurs in the power source line. The disclosed arrangements substantially reduce the occurrence of an irregular operation in the active device circuit.

    摘要翻译: 在半导体器件中,其中有源器件电路和诸如用于向半导体有源器件电路供电的电源线或用于向半导体有源器件电路输入信号的信号线的导电线一起形成在单个衬底上 是一种改进的布置,其中通过使用多条具有基本均匀的电阻的各条线形成常规电源或信号线,其中每条线的电阻被限制在预定值。 此外,波形劣化响应信号分量被添加到通过信号线传输的信号,以通过补偿电路操作期间经历的波形劣化来改善发送信号。 此外,沿电源线的大部分长度设置电容形成电极。 因此,通过在电源线和电容形成电极之间插入电介质来有效地在有源器件电路内形成电容器,以便减少在电源线中发生的高频噪声。 所公开的布置基本上减少了有源器件电路中的不规则操作的发生。

    Non-volatile memory device and a method for producing the same
    47.
    发明授权
    Non-volatile memory device and a method for producing the same 失效
    非易失性存储器件及其制造方法

    公开(公告)号:US5579199A

    公开(公告)日:1996-11-26

    申请号:US158258

    申请日:1993-11-24

    IPC分类号: G11C11/22 G11C13/04

    CPC分类号: G11C11/22

    摘要: A non-volatile memory device according to the present invention includes: a substrate; a storage medium provided above the substrate; a writing unit having a heating unit provided above the substrate, for heating the storage medium by the heating unit to write data in the storage medium with a thermal change of a physical value of the storage medium; and a reading unit having an electrical reading unit provided above the substrate, for reading the change of the physical value of the storage medium as data written in the storage medium by the electrical reading unit.

    摘要翻译: 根据本发明的非易失性存储器件包括:衬底; 设置在所述基板上方的存储介质; 一个写入单元,其具有设置在基板上方的加热单元,用于通过加热单元加热存储介质以将存储介质的物理值的热变化写入存储介质中; 以及读取单元,其具有设置在所述基板上方的电读取单元,用于读取由所述电子读取单元写入所述存储介质的数据的所述存储介质的物理值的变化。

    Heat exchanger having fins which are different from one another in fin
thickness
    48.
    发明授权
    Heat exchanger having fins which are different from one another in fin thickness 失效
    热交换器具有翅片厚度彼此不同的翅片

    公开(公告)号:US5067562A

    公开(公告)日:1991-11-26

    申请号:US343816

    申请日:1989-04-25

    申请人: Yutaka Ishii

    发明人: Yutaka Ishii

    摘要: In a heat exchanger having a plurality of fins mounted on an outer surface of a tube which is for conducting a fluid therethrough, the fins are different in fin thickness to make a first and a second fin set portion. Each of the fins of the first fin set portion has a comparatively small thickness. Each of the fins of the second fin set portion has a comparatively large thickness. The heat exchanger is placed in another fluid so that a comparatively high flow energy portion of the other fluid flows into the first fin set portion while another comparatively low flow energy portion of the other fluid flows into the second fin set portion.

    摘要翻译: 在具有安装在管的外表面上的多个翅片的热交换器中,翅片的翅片厚度不同,以形成第一和第二翅片组部分。 第一翅片组部分的每个翅片具有相对较小的厚度。 第二鳍片组的每个翅片具有相对较大的厚度。 热交换器被放置在另一种流体中,使得其它流体的相当高的流动能量部分流入第一翅片组合部分,而另一种流体的另一相对较低的流动能量部分流入第二翅片组合部分。

    Multiplexable liquid crystal display with reduced hysteresis
    49.
    发明授权
    Multiplexable liquid crystal display with reduced hysteresis 失效
    具有减少滞后的多重液晶显示

    公开(公告)号:US4579425A

    公开(公告)日:1986-04-01

    申请号:US517450

    申请日:1983-07-26

    IPC分类号: G02F1/137 G02F1/139 G02F1/13

    摘要: A liquid crystal display with multiplex capability enhanced by decreasing the hysteresis characteristic of the liquid crystal. The hysteresis characteristic of the crystal is reduced by fixing an angle of twist of the liquid crystal molecules in the range of 270 to 315 degrees, by setting a birefringence (.DELTA.N) of the host molecules at less than or equal to 0.14 and by having a crystal layer thickness (d) of less than or equal to 7 .mu.m (.DELTA.n.multidot.d

    摘要翻译: 通过降低液晶的滞后特性,可以提高复用能力的液晶显示器。 通过将主体分子的双折射(DELTA N)设定为小于或等于0.14,通过将液晶分子的扭转角度固定在270〜315度的范围内来降低晶体的滞后特性, 晶体层厚度(d)小于或等于7μm(DELTA nxd <1μm)。