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    • 42. 发明申请
    • 光学異性体分離剤
    • 光学异构体分离剂
    • WO2006107081A1
    • 2006-10-12
    • PCT/JP2006/307259
    • 2006-03-30
    • ダイセル化学工業株式会社鏡原 泰広
    • 鏡原 泰広
    • G01N30/88
    • B01J20/29B01D15/3833B01J20/286B01J20/3272B01J20/328G01N30/56G01N2030/027G01N2030/565
    • 本発明は、担体粒子に化学的に結合担持された多糖誘導体を含有する光学異性体分離剤であり、下記条件にて通液試験により求められる溶出物濃度(質量基準)が20ppm以下である光学異性体分離剤である。(通液試験)(1)スラリー法により、光学異性体分離剤を直径1cm、長さ25cmのカラム内に充填する。(2)溶媒として、温度を40℃に設定した多糖誘導体を溶解できる有機溶媒を用い、流速8ml/minで通液を開始する。(3)通液開始1時間後から通液した溶媒の採取を開始し、1時間分(480ml)を採取し、質量(M 1 )を秤量する。(4)採取液を濃縮乾燥して残渣質量(M 2 )を秤量し、次式:M 2 /M 1 から溶出物濃度を求める。
    • 含有支持粒子和通过化学键合负载的多糖衍生物的光学异构体分离剂,其中在以下条件下通过液体通过试验测定的洗脱成分的浓度(以质量比计)为20ppm以下。 (液体通过试验)(1)通过浆料法将光学异构体分离剂装入直径为1cm,长度为25cm的柱中。 (2)使用多糖衍生物可溶的有机溶剂作为溶剂,温度设定为40℃的溶剂的通过以8mL / min的流速开始。 (3)通过的溶剂的收集在液体通过开始后1小时开始; 并在1小时(480mL)中收集溶剂,并测量其质量(M 1 N 1)。 (4)收集的液体被冷凝/干燥,并测量残留物的质量(M 2 N 2); 并且使用方程式M 2 / M 1 N计算洗脱成分的浓度。
    • 44. 发明申请
    • METHOD AND DEVICE FOR PACKING CHROMATOGRAPHY COLUMNS
    • 用于包装色谱柱的方法和装置
    • WO2003101581A1
    • 2003-12-11
    • PCT/EP2003/005712
    • 2003-05-30
    • AMERSHAM BIOSCIENCES ABGEBAUER, Klaus
    • GEBAUER, Klaus
    • B01D15/08
    • B01D15/206G01N30/56G01N2030/565G01N30/6017
    • A column comprising a first end (2a) provided with a column packing means and a second end (2b) provided with a fluid collection means for collecting fluid from over some or all of the internal cross-section of the column, wherein said first and second ends (2a, 2b) are held apart by a column wall. The second end (2b) is provided with blocking means (52, 72, 82, 92) movable between a blocking position where said blocking means (52, 72, 82, 92) obstructs the collection of fluid from a predetermined portion (CR, CR1, CR2) of the cross-section of the column and an non-blocking position where it does not substantially obstruct the collection of fluid from the predetermined portion (CR, CR1, CR2) of the cross-section of the column. This allows the resistance to flow through the collection means to be modified to control where the bed media is deposited over the cross-section of the column.
    • 一种柱,包括设置有柱填充装置的第一端(2a)和设置有用于从所述塔的一部分或全部内部横截面收集流体的流体收集装置的第二端(2b),其中所述第一和 第二端(2a,2b)被柱壁分开。 第二端(2b)设置有阻挡装置(52,72,82,92),该阻挡装置在阻塞位置之间移动,所述阻挡装置(52,72,82,92)阻挡来自预定部分(CR, (CR1,CR2)和非阻塞位置,其中基本上不阻碍从柱的横截面的预定部分(CR,CR1,CR2)收集流体。 这允许电阻流过收集装置以进行修改以控制床介质沉积在柱的横截面上的位置。
    • 45. 发明申请
    • 擬似移動床式クロマトグラフィー用光学異性体分離用充填剤
    • 用于模拟移动式色谱的光学异构体分离包装
    • WO2003087808A1
    • 2003-10-23
    • PCT/JP2003/004499
    • 2003-04-09
    • ダイセル化学工業株式会社
    • 大西 敦村角 公一
    • G01N30/48
    • B01J20/3272B01D15/1821B01D15/206B01D15/22B01D15/3833B01J20/286B01J20/29B01J20/328B01J2220/54G01N2030/565
    • 本発明は、擬似移動床式クロマトグラフィーによる分取に適した生産性の高い充填剤を提供する。即ち、多孔質担体に多糖誘導体が担持された擬似移動床式クロマトグラフィー用光学異性体分離用充填剤であって、前記充填剤をスラリー充填法によりカラム管に充填した、擬似移動床式クロマトグラフィー用光学異性体分離用カラムを用いて得られる下式(I)で定義されるTS係数が0.55~1.20の範囲であることを特徴とする擬似移動床式クロマトグラフィー用光学異性体分離用充填剤である。TS係数=[Vc−[t(TS)−t(blank)]×FR]/[t(TS)−t(blank)]×FR (I)[式中、Vc(cm 3 ):カラム体積,FR(ml/min.):流速,t(TS)(min.):Tetrakis(trimethylsilyl)silane(=TS)の溶出時間,t(blank)(min.):カラムを接続しない状態でのTSの溶出時間を示す。]
    • 适用于通过模拟移动床色谱分离的包装,确保高生产率。 特别是,一种用于模拟移动床层析的旋光异构体分离填料,其中多糖衍生物载于多孔载体上,其特征在于由以下式(I)定义的TS系数,使用光学异构体分离柱 模拟移动床层析法,其中填料根据浆料填充技术装入柱管中,在0.55至1.20的范围内。 Chi系数= [Vc- [t(TS)-t(空白)] Chi FR] / [t(TS)-t(空白)] Chi FR(I)其中Vc表示柱体积(cm 3) FR表示流速(ml / min); t(TS)表示四(三甲基甲硅烷基)硅烷(= TS)的洗脱时间(min); t(空白)表示在柱非连接条件下显示的TS洗脱时间。
    • 46. 发明申请
    • APPARATUS AND METHOD FOR TRAPPING BEAD BASED REAGENTS WITHIN MICROFLUIDIC ANALYSIS SYSTEMS
    • 在微流感分析系统中捕获基于珠粒的试剂的装置和方法
    • WO01038865A1
    • 2001-05-31
    • PCT/CA2000/001421
    • 2000-11-27
    • G01N31/20B01L3/00G01N1/00G01N1/10G01N1/40G01N30/28G01N30/56G01N30/60G01N35/08G01N37/00G01N27/447
    • B01L3/502707B01L3/502761B01L2200/0668B01L2300/0816B01L2300/0877B01L2400/0415B01L2400/043B01L2400/0487G01N1/40G01N1/405G01N30/56G01N30/6095G01N2030/285G01N2030/565Y10T436/25Y10T436/25375Y10T436/255Y10T436/2575
    • The present invention provides an on-chip packed reactor bed design that allows for an effective exchange of packing materials such as beads at a miniaturized level. In accordance with the present invention, there is provided a method of concentrating an analyte within a microfluidic analysis system, comprising the steps of: a) providing a main channel having a trapping zone suitable for trapping packing material; b) providing a slurry of a reagent treated packing material prepared in a solution having a predetermined composition of a solvent; c) inducing a flow of said packing material into said trapping zone through a flow channel connected to said trapping zone so as to load said trapping zone and form a packed bed of said packing material; d) and flowing a sample containing analytes through said packed bed, said reagent acting to concentrate at least some of said analytes within said trapping zone. The present invention extends the function of microfluidic analysis systems to new applications including on-chip solid phase extraction (SPE) and on-chip capillary electrochromatography (CEC). The design can be further extended to include integrated packed bed immuno- or enzyme reactors.
    • 本发明提供一种片上填充反应器床设计,其允许以小型化水平有效地交换诸如珠粒的包装材料。 根据本发明,提供了一种将分析物浓缩在微流体分析系统内的方法,包括以下步骤:a)提供具有适于捕获包装材料的捕集区的主通道; b)提供在具有预定组成的溶剂的溶液中制备的试剂处理的填充材料的浆料; c)通过连接到所述捕集区的流动通道引导所述包装材料流入所述捕集区域,以便装载所述捕集区并形成所述包装材料的填充床; d)并使含有分析物的样品流过所述填充床,所述试剂用于将所述分析物中的至少一些浓缩至所述捕集区内。 本发明将微流控分析系统的功能扩展到包括片上固相萃取(SPE)和片上毛细管电色谱(CEC)的新应用。 该设计可以进一步扩展到包括集成的填充床免疫或酶反应器。
    • 48. 发明申请
    • A NEW SYSTEM AND ITS UNITS
    • 一个新系统及其单元
    • WO00025883A1
    • 2000-05-11
    • PCT/SE1999/001957
    • 1999-10-31
    • G01N30/58B01D15/02B01D15/08B01D15/18G01N30/26G01N30/56G01N30/60B01D15/00B01J4/00
    • B01D15/1807B01D15/203B01D2215/021G01N30/58G01N30/6017G01N2030/565G01N2030/328
    • This application comprises a liquid chromatographic system comprising units selected from: a) a block (4) for distributing a liquid flow to a vessel (8), the characteristics being that there are through passing channels (7) comprising a narrow part (7a) and a widening part (7b), optionally with one check valve function per channel; b) a predistributor comprising a network of pipes starting at a pump (1), the characteristics being that the branches are narrowing down when going from the pump to the end pipes (3), and that each end pipes (3) have constriction means (19) providing for a significant pressure drop; c) a distributor with a distributor chamber (9) having an inlet pipe (11) equipped with spinkler means (20); d) a tiltable chromatographic vessel (8) having a valve (15, 42) in its top and being possible to tilt 180 DEG thereby facilitating emptying through the valve; the individual subunits and their use are also claimed.
    • 该应用包括液相色谱系统,其包括选自以下的单元:a)用于将液体流分配到容器(8)的块(4),其特征在于通过包括窄部分(7a)的通过通道(7) 和加宽部分(7b),每个通道可选地具有一个止回阀功能; b)一种预分配器,包括从泵(1)开始的管道网络,其特征在于,当从泵到端管(3)进入时,分支正在变窄,并且每个端管(3)具有收缩装置 (19)提供显着的压降; c)具有分配器腔室(9)的分配器,所述分配器腔室具有装备有喷射装置(20)的入口管(11); d)可倾斜的色谱容器(8),其顶部具有阀(15,42),并且可以倾斜180°,从而便于通过所述阀排空; 单独的子单元及其用途也被要求保护。
    • 50. 发明申请
    • SYSTEMS FOR COLUMN-BASED SEPARATIONS, METHODS OF FORMING PACKED COLUMNS, AND METHODS OF PURIFYING SAMPLE COMPONENTS
    • 用于基于柱的分离系统,形成包装柱的方法和纯化样品组分的方法
    • WO99061128A1
    • 1999-12-02
    • PCT/US1999/011829
    • 1999-05-26
    • B01D15/00B01D15/08B01D15/20G01N30/56G01N30/58G01N30/60
    • G01N30/58B01D15/206G01N30/56G01N2030/565
    • The invention encompasses systems for column-based separations, methods of packing and unpacking columns and methods of separating components of samples. In one aspect, the invention includes a method of packing and unpacking a column chamber, comprising: a) packing a matrix material (168) within a column chamber (52) to form a packed column (70); and b) after the packing, unpacking the matrix material from the column chamber without moving the column chamber. In another aspect, the invention includes a system for column-based separations, comprising: a) a fluid passageway, the fluid passageway comprising a column chamber (132) and a flow path in fluid communication with the column chamber, the flow path being obstructed by a retaining material (148) permeable to a carrier fluid and impermeable to a column matrix material suspended in the carrier fluid, the flow path extending through the column chamber and through the retaining material, the flow path being configured to form a packed column within the column chamber when a suspension of the fluid and the column matrix material is flowed along the flow path; and b) the fluid passageway extending through a valve (130) intermediate the column chamber (132) and the retaining material (148).
    • 本发明包括用于基于柱的分离的系统,包装和拆包柱的方法以及分离样品组分的方法。 一方面,本发明包括一种包装和拆开柱室的方法,包括:a)在柱室(52)内填充基质材料(168)以形成填充柱(70); 和b)在包装之后,将基体材料从柱室拆开而不移动柱室。 另一方面,本发明包括一种用于基于柱的分离的系统,其包括:a)流体通道,所述流体通道包括柱室(132)和与所述柱室流体连通的流动路径,所述流动通道被阻挡 通过可渗透载体流体的保持材料(148)并且悬浮在载体流体中的不透液体的柱基体材料,所述流动路径延伸穿过柱室并且通过保持材料,所述流动路径被配置为在 当流体和柱基质材料的悬浮液沿着流动路径流动时,柱室; 以及b)所述流体通道延伸穿过所述柱室(132)和所述保持材料(148)之间的阀(130)。