公开(公告)号：US20080096118A1

公开(公告)日：2008-04-24

申请号：US11797996

申请日：2007-05-09

申请人： Fumiaki Mera ,  Tetsuo Ohta

发明人： Fumiaki Mera ,  Tetsuo Ohta

IPC分类号： G03G9/087 ,  B01J10/00 ,  G03G15/22

CPC分类号： B01J19/0093 ,  B01J2219/00783 ,  B01J2219/0086 ,  B01J2219/00873 ,  B01J2219/00891 ,  C08G63/193 ,  G03G9/08755

摘要： A polyester resin has a molecular weight distribution (MWD) of approximately from 1.0 to 2.2, wherein molecular weight distribution (MWD) is a weight-averaged molecular weight (Mw)/a number-averaged molecular weight (Mn); and a luminosity (L*) of from approximately 97.0 to 100 when the polyester resin is molded in a diameter of 5 cm and a thickness of 2 mm.

摘要翻译： 聚酯树脂的分子量分布（MWD）为约1.0至2.2，其中分子量分布（MWD）为重均分子量（Mw）/数均分子量（Mn）; 当将聚酯树脂模制成直径为5cm，厚度为2mm时，亮度（L *）为约97.0至100。

公开(公告)号：US07767155B2

公开(公告)日：2010-08-03

申请号：US11706368

申请日：2007-02-15

申请人： Tetsuo Ohta ,  Seiichi Takagi

发明人： Tetsuo Ohta ,  Seiichi Takagi

IPC分类号： B01L99/00 ,  G01N33/00

CPC分类号： B01J19/0093 ,  B01J2219/00783 ,  B01J2219/00804 ,  B01J2219/00822 ,  B01J2219/00828 ,  B01J2219/00831 ,  B01J2219/00833 ,  B01J2219/0086 ,  B01J2219/00891 ,  B01L3/5027 ,  B01L3/565

摘要： A microreactor apparatus includes; a microreactor body that includes first and second substrates; a microchannel that is formed inside the microreactor body; and integral connectors that are disposed detachably on the microreactor body, and through which supply/discharge pipes are to be connected to end portions of the microchannel, respectively.

摘要翻译： 微反应器装置包括： 微反应器主体，其包括第一和第二基板; 在微反应器体内形成的微通道; 以及整体连接器，其可拆卸地设置在微反应器主体上，并且分别将供给/排出管连接到微通道的端部。

公开(公告)号：US20050178727A1

公开(公告)日：2005-08-18

申请号：US10929677

申请日：2004-08-31

申请人： Seiichi Takagi ,  Kazuya Hongo ,  Hiroshi Miyamoto ,  Tetsuo Ohta ,  Kazuki Inami

发明人： Seiichi Takagi ,  Kazuya Hongo ,  Hiroshi Miyamoto ,  Tetsuo Ohta ,  Kazuki Inami

IPC分类号： B01J19/00 ,  B01D11/02 ,  B01D11/00

CPC分类号： B01D11/02 ,  B01D11/04 ,  B01D11/0496

摘要： The present invention provides a method for treating fine particles contained in a first fluid comprising: feeding the first fluid containing the fine particles and a second fluid to generate two laminar flows; migrating a diffusible substance contained in the first fluid into the second fluid at an interface between the first fluid and the second fluid in the laminar flows; and separating the laminar flows into the first fluid containing the fine particles and the second fluid in a diverging region.

摘要翻译： 本发明提供了一种处理包含在第一流体中的细颗粒的方法，包括：将含有细颗粒的第一流体和第二流体进料，以产生两个层流; 将包含在第一流体中的可扩散物质在层流中的第一流体和第二流体之间的界面处移动到第二流体中; 并将层流分离成含有细颗粒的第一流体和分散区域中的第二流体。

公开(公告)号：US20100224551A1

公开(公告)日：2010-09-09

申请号：US12553459

申请日：2009-09-03

申请人： Kazuya Hongo ,  Hiroshi Kojima ,  Tetsuo Ohta ,  Seiichi Takagi

发明人： Kazuya Hongo ,  Hiroshi Kojima ,  Tetsuo Ohta ,  Seiichi Takagi

IPC分类号： B01D35/30

CPC分类号： B01D63/087 ,  B01D2325/021 ,  B01L3/502707 ,  B01L3/502753 ,  B01L2200/0647 ,  B01L2200/0689 ,  B01L2200/12 ,  B01L2300/0816 ,  B01L2300/0877

摘要： A micro fluidic device includes a separation membrane that has an upper surface and a lower surface opposing to each other and a side surface; a plurality of base materials that sandwiches the separation membrane; a first channel and a second channel that are partitioned from each other by the separation membrane; a first feed port that is connected to the first channel; and a first discharge port that is connected to the second channel, wherein the first channel comes into contact with at least a part of the upper surface and the lower surface of the separation membrane, the second channel comes into contact with at least a part of the side surface of the separation membrane, and a fluid is movable in a surface direction within the separation membrane.

摘要翻译： 微流体装置包括分离膜，其具有彼此相对的上表面和下表面以及侧表面; 夹持分离膜的多个基材; 通过分离膜彼此分隔的第一通道和第二通道; 连接到第一通道的第一进料口; 以及连接到第二通道的第一排出口，其中第一通道与分离膜的上表面和下表面的至少一部分接触，第二通道与至少一部分 分离膜的侧表面和流体可以在分离膜内沿表面方向移动。

公开(公告)号：US07328807B2

公开(公告)日：2008-02-12

申请号：US11113095

申请日：2005-04-25

申请人： Seiichi Takagi ,  Kazuki Inami ,  Tetsuo Ohta

发明人： Seiichi Takagi ,  Kazuki Inami ,  Tetsuo Ohta

IPC分类号： B03B5/00 ,  B03D1/00

CPC分类号： B03B5/64 ,  B03B5/00 ,  B03B2005/405 ,  G01N15/0255 ,  G01N15/04

摘要： The present invention provides a method for classifying fine particles, the method comprising: introducing a fine particle dispersion in which fine particles are dispersed in a liquid medium into an inlet of a microchannel having the inlet and a recovery portion; and delivering the fine particle dispersion, which has been introduced through the inlet, to the recovery portion in laminar flow, wherein delivering the fine particle dispersion includes classifying the fine particles using the difference in sedimentation speed or floatation speed among the fine particles in the fine particle dispersion. The present invention also provides a device used in the method for classifying fine particles.

摘要翻译： 本发明提供了一种微粒分级方法，该方法包括：将细粒分散在液体介质中的微粒分散体引入到具有入口和回收部分的微通道入口; 并且将通过入口引入的细颗粒分散体输送到层流的回收部分，其中输送微粒分散体包括使用微细颗粒之间的沉淀速度或漂浮速度的差异来分级细颗粒 颗粒分散。 本发明还提供了用于分级细颗粒的方法中使用的装置。

公开(公告)号：US07182553B2

公开(公告)日：2007-02-27

申请号：US11067642

申请日：2005-02-28

申请人： Seiichi Takagi ,  Kazuki Inami ,  Tetsuo Ohta

发明人： Seiichi Takagi ,  Kazuki Inami ,  Tetsuo Ohta

IPC分类号： B65G53/16

CPC分类号： B01J19/0093 ,  B01J8/0015 ,  B01J2208/00752 ,  B01J2219/00011 ,  B01J2219/00247 ,  B01J2219/00891 ,  Y10T137/87652

摘要： Disclosed is a method of delivering a fine particle dispersion in the state of laminar flow from an inlet port to an outlet port of a microflow channel having the inlet port and the outlet port, the fine particle dispersion containing fine particles having a volume average particle size of from about 1.5 μm to about 1000 μm dispersed in its liquid medium, the specific gravity of the fine particles being from approximately 0.10 to 0.99 times that of the liquid medium, wherein the microflow channel is disposed such that the outlet port is disposed above the inlet port in the buoyant force direction, and the angle of the flow channel from the inlet port to the outlet port is set to from approximately 0 to 45° relative to the buoyant force direction, and wherein the fine particle dispersion is introduced into the inlet port and the introduced fine particle dispersion is delivered to the outlet port. Also disclosed is a device for delivering the fine particle dispersion.

摘要翻译： 公开了一种以层流状态从具有入口和出口的微流通道的入口到出口输送细粒分散体的方法，该微粒分散体含有具有体积平均粒径的微粒 分散在其液体介质中的约1.5μm至约1000μm的细颗粒的比重为液体介质的比重的约0.10至0.99倍，其中微流道被设置为使出口位于 入口端口在浮力方向上，并且从入口到出口的流动通道的角度相对于浮力力方向设定为大约0至45°，并且其中细颗粒分散体被引入入口 将引入的微粒分散体输送到出口。 还公开了用于递送细颗粒分散体的装置。

公开(公告)号：US20060169589A1

公开(公告)日：2006-08-03

申请号：US11178326

申请日：2005-07-12

申请人： Seiichi Takagi ,  Tetsuo Ohta

发明人： Seiichi Takagi ,  Tetsuo Ohta

IPC分类号： E04B1/70 ,  G01N27/447

CPC分类号： G01N27/44752

摘要： The present invention provides a concentration method of a fine particle dispersion containing fine particles to be electrophoretically migrated, for concentrating the fine particle dispersion by allowing the fine particle dispersion to flow in a laminar flow in a channel having a micro-width to which an electric field is applied in a direction intersecting the direction of a fine particle dispersion flow. The invention also provides a concentration apparatus of a fine particle dispersion using the concentration method.

摘要翻译： 本发明提供一种包含电泳迁移微细颗粒的微粒分散体的浓缩方法，用于通过使微细颗粒分散体在具有微电极的微宽度的通道中的层流中流动而浓缩微粒分散体 场沿与细颗粒分散流方向相交的方向施加。 本发明还提供了使用浓缩法的微粒分散体的浓缩装置。

公开(公告)号：US5412109A

公开(公告)日：1995-05-02

申请号：US159262

申请日：1993-11-30

申请人： Hidemasa Takaya ,  Tetsuo Ohta ,  Hidenori Kumobayashi ,  Yoshiki Okeda ,  Yoshiharu Gonda

发明人： Hidemasa Takaya ,  Tetsuo Ohta ,  Hidenori Kumobayashi ,  Yoshiki Okeda ,  Yoshiharu Gonda

IPC分类号： C07D315/00 ,  C07F15/00 ,  C07D305/06

CPC分类号： C07D315/00 ,  C07F15/0053

摘要： A process for preparing optically active 4-methyl-2-oxetanone which comprises asymmetrically hydrogenating 4-methylene-2-oxetanone in the presence of a ruthenium-optically active phosphine complex. Optically active 4-methyl-2-oxetanone can easily and economically be obtained at high optical purity.

摘要翻译： 制备光学活性4-甲基-2-氧杂环丁酮的方法，其包括在钌 - 光学活性膦配合物存在下不对称氢化4-亚甲基-2-氧杂环丁酮。 在高光学纯度下，可以容易且经济地获得光学活性的4-甲基-2-氧杂环丁酮。

公开(公告)号：US5306834A

公开(公告)日：1994-04-26

申请号：US92446

申请日：1993-07-14

申请人： Hidemasa Takaya ,  Tetsuo Ohta ,  Hidenori Kumobayashi

发明人： Hidemasa Takaya ,  Tetsuo Ohta ,  Hidenori Kumobayashi

IPC分类号： B01J31/24 ,  C07B53/00 ,  C07B61/00 ,  C07D305/12 ,  C07D315/00 ,  C07F15/00

CPC分类号： C07D315/00 ,  C07F15/0053

摘要： A process for preparing optically active 4-methyl-2-oxetanone which comprises asymmetrically hydrogenating 4-methylene-2-oxetanone in the presence of a ruthenium-optically active phosphine complex. Optically active 4-methyl-2-oxetanone can easily and economically be obtained at high optical purity.

摘要翻译： 制备光学活性4-甲基-2-氧杂环丁酮的方法，其包括在钌 - 光学活性膦配合物存在下不对称氢化4-亚甲基-2-氧杂环丁酮。 在高光学纯度下，可以容易且经济地获得光学活性的4-甲基-2-氧杂环丁酮。

公开(公告)号：US20110017645A1

公开(公告)日：2011-01-27

申请号：US12731705

申请日：2010-03-25

申请人： Kazuya HONGO ,  Tetsuo Ohta ,  Hiroshi Kojima ,  Seiichi Takagi

发明人： Kazuya HONGO ,  Tetsuo Ohta ,  Hiroshi Kojima ,  Seiichi Takagi

IPC分类号： B03B5/62

CPC分类号： B03B5/64 ,  B03B5/00 ,  B33Y80/00

摘要： A classification device includes: a classification channel for classifying particles; a particle dispersion delivery channel as defined herein; a conveying fluid feed channel as defined herein; and at least one collection channel as defined herein, and the particle dispersion delivery channel satisfying relationship (1): A

摘要翻译： 分类装置包括：分级粒子分类通道; 如本文定义的颗粒分散体递送通道; 如本文所定义的输送流体供给通道; 和至少一个如本文定义的收集通道，并且颗粒分散体输送通道满足关系式（1）：A