Process for separating isomers of azolylmethylcyclopentanol derivatives
    1.
    发明授权
    Process for separating isomers of azolylmethylcyclopentanol derivatives 失效
    分离唑基甲基环戊醇衍生物异构体的方法

    公开(公告)号:US5446167A

    公开(公告)日:1995-08-29

    申请号:US321093

    申请日:1994-10-11

    摘要: A process for separating a cis isomer from a mixture of the cis isomer and a trans isomer of an azolylmethylcyclopentanol derivative of the formula (I): ##STR1## wherein, R.sup.1 and R.sup.2 each independently represent a hydrogen atom or an alkyl group; each X represents a halogen atom, an alkyl group, a haloalkyl group, a phenyl group, a cyano group or a nitro group; n is an integer of from 0 to 5; A represents a nitrogen atom or a CH group; and each X may be identical or different when n is an integer of from 2 to 5, comprising the steps of dehydrating selectively the trans isomer in the presence of an acid and isolating the cis isomer.

    摘要翻译: 从式(I)的吡唑基甲基环戊醇衍生物的顺式异构体和反式异构体的混合物中分离顺式异构体的方法:其中,R 1和R 2各自独立地表示氢原子或烷基 ; 每个X表示卤素原子,烷基,卤代烷基,苯基,氰基或硝基; n为0〜5的整数, A表示氮原子或CH基团; 并且当n是2至5的整数时,每个X可以相同或不同,包括在酸的存在下选择性地脱水反式异构体并分离顺式异构体的步骤。

    INPUT/OUTPUT UNIT
    6.
    发明申请
    INPUT/OUTPUT UNIT 审中-公开
    输入/输出单元

    公开(公告)号:US20120002358A1

    公开(公告)日:2012-01-05

    申请号:US13142235

    申请日:2008-12-26

    申请人: Shoichiro Hayashi

    发明人: Shoichiro Hayashi

    IPC分类号: H05K7/00

    CPC分类号: H05K7/1461

    摘要: An input/output unit includes: input/output subunits each including an input/output card that has front-side connectors, which are engaged with back-unit connectors on a back unit of a control device, mounted on a front edge of a substrate and has mounted on a rear edge of the substrate, rear-side connectors to be engaged with connectors of field devices and a card holder that has at a front side, guide shafts to be inserted into guide holes of the back unit and holds the input/output card; and a case which is formed with slots into which the input/output subunits are inserted with a gap, which is formed on a front plate with a long hole into which the back-unit connectors are inserted with a gap and with shaft holes through which the guide shafts are penetrated from inside with a gap, and which is attached to the back unit.

    摘要翻译: 输入/输出单元包括:输入/输出子单元,每个子单元包括具有前侧连接器的输入/输出卡,该输入/输出卡与安装在基板的前边缘上的控制装置的背面单元上的背单元连接器相配合 并且已经安装在基板的后边缘上,后侧连接器将与现场设备的连接器和具有在前侧的卡保持器接合,以将引导轴插入到后单元的引导孔中并保持输入 /输出卡; 以及形成有输入/输出子单元插入其间隙的槽的壳体,其形成在具有长孔的前板上,后孔单元连接器以间隙插入该长孔中,并且具有轴孔 引导轴从内部穿过间隙,并且附接到后部单元。

    Process for producing i-brassicasterol
    8.
    发明授权
    Process for producing i-brassicasterol 失效
    生产i-brassicasterol的方法

    公开(公告)号:US4614620A

    公开(公告)日:1986-09-30

    申请号:US702633

    申请日:1985-02-19

    IPC分类号: C07J53/00 C07J9/00

    CPC分类号: C07J53/00

    摘要: Disclosed herein is a process for producing i-brassicasterol, comprising charging a mixture of i-sterols derived from a mixture of sterols including brassicasterol into a column packed with a filler obtained by chemically binding alkyl group(s) of 15 to 24 carbon atoms to silica, and subjecting said mixture of i-sterols to reversed-phase partition column-chromatography while using (i) an alcohol of one to three carbon atoms or a mixture therof, or (ii) a mixed solvent comprising more than 50% by volume of said alcohol(s) and a solvent other than said alcohol(s) as an eluent, thereby isolating and purifying i-brassicasterol.

    摘要翻译: 本文公开了一种生产i-brassicasterol的方法,包括将源自包括菜素菊醇的固醇的混合物的i-甾醇的混合物装入填充有通过化学结合15至24个碳原子的烷基获得的填料的柱, 二氧化硅,并使所述i-甾醇混合物进行反相分配柱色谱,同时使用(i)1至3个碳原子的醇或混合物,或(ii)包含大于50体积%的混合溶剂 的所述醇和除所述醇之外的溶剂作为洗脱剂,从而分离和纯化i-brassicasterol。

    Substrate for liquid chromatography and process for isolating and
purifying fat-soluble substance by the liquid chromatography on the
substrate
    9.
    发明授权
    Substrate for liquid chromatography and process for isolating and purifying fat-soluble substance by the liquid chromatography on the substrate 失效
    用于液相色谱的底物和用于通过底物上的液相色谱分离和纯化脂溶性物质的方法

    公开(公告)号:US4497710A

    公开(公告)日:1985-02-05

    申请号:US428655

    申请日:1982-09-30

    CPC分类号: B01J20/26 B01D15/08

    摘要: A substrate for liquid chromatography comprising a spherical particle of highly cross-linked polymer which is produced from (a) 100 parts by weight of a monomer of vinyl ester, acrylate or methacrylate, these esters having a long alkyl chain, if desired, together with a comonomer copolymerizable with the monomer and (b) 10 to 80 parts by weight of a cross-linking agent copolymerizable with the monomer and having at least two functional groups, and a process for isolating and purifying a fat-soluble substance, for instance, a lower alkyl ester of eicosapentaenoic acid or docosahexaenoic acid by means of the liquid chromatography on the substrate.

    摘要翻译: 一种用于液相色谱的底物,其包含高交联聚合物的球形颗粒,其由(a)100重量份的乙烯基酯,丙烯酸酯或甲基丙烯酸酯的单体制得,如果需要,这些酯具有长的烷基链,以及 可与单体共聚的共聚单体和(b)10〜80重量份的可与单体共聚并具有至少两个官能团的交联剂,以及分离和纯化脂溶性物质的方法,例如, 通过底物上的液相色谱法分离二十碳五烯酸或二十二碳六烯酸的低级烷基酯。

    Speaker apparatus
    10.
    发明授权
    Speaker apparatus 有权
    扬声器装置

    公开(公告)号:US08638973B2

    公开(公告)日:2014-01-28

    申请号:US13639252

    申请日:2010-04-27

    IPC分类号: H04R25/00

    CPC分类号: H04R1/023

    摘要: A speaker apparatus comprises a slit structure, wherein the slit structure including a plurality of plate-shaped parts each of which extends so that a plurality of slits are formed, a plurality of fold-back parts each of which is folded back from an end of the plate-shaped part on the side of the speaker toward a side of the front surface of the housing, so that the plurality of slits are formed, and a drain part that is arranged on a side of one of the two side surfaces of the housing, and wherein each of a plurality of grooves formed by the plurality of plate-shaped parts and the plurality of fold-back parts communicates with the drain part and is inclined so that, in a posture of the slit structure when the operation panel is operated, liquid led from the plate-shaped parts flows to the drain part.

    摘要翻译: 扬声器装置包括狭缝结构,其中所述狭缝结构包括多个板状部分,每个板状部分延伸以形成多个狭缝;多个折回部分,每个折回部分从 扬声器侧面的板状部分朝向壳体的前表面的一侧,从而形成多个狭缝,并且排出部分布置在两个侧面中的一个侧面上 并且其中由所述多个板状部分形成的多个槽和所述多个折回部分中的每一个与所述排出部分连通并且倾斜,使得当所述操作面板为所述狭缝结构时的姿势 从板状部件引出的液体流向排出部。