baber/WOPTO huggingface dataset:
Patent JP-2010126976-A (JP)
Title: Reinforcing bar binding device
Inventor: HAYASHI AKIRA
IPC: E04G21/12
Filed: 2008-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently bind a thick annealing wire or a binding wire when using a thick reinforcing bar for a foundation or a retaining wall.  <P>SOLUTION: This reinforcing bar binding device includes: a handle 2; a pipe-like downwardly extending member 3 attached to the intermediate part of the handle; a base member 4 attached to the lower end of the downwardly extending member; a pair of gripping members 5 which is rotatably attached to the base member so as to face each other at a predetermined interval and which has through holes through which the leg part of the binding wire attached to the cross part of the reinforcement can be inserted; and a bar-like opening/closing means 6 for opening/closing the gripping members. The bar-like opening/closing means comprises the downwardly extending member and the base member which are disposed therethrough, an operation lever 9 attached to the upper end of the opening/closing means, an extension part formed at the lower end thereof, and is disposed so as to be positioned between the gripping parts. The extension part acts on the gripping members by the operation of the operation lever to open/close at least the lower end side gap between the gripping members facing each other.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010130333-A (JP)
Title: Image forming apparatus
Inventor: KISHIMOTO MITSUYUKI
IPC: G09G5/36
Filed: 2008-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of easily and suitably displaying an image obtained by enlarging part of a thumbnail image.  <P>SOLUTION: An image of a document carried by a document feeder 14 is read out by an image reading part 15 (S11). Then, a thumbnail image obtained by reducing the read image is displayed on a display screen 23 (S12). Then, a user is allowed to specify an area to enlarge (S13). Then, an enlargement rate of the specified area is calculated (S14). The enlargement rate is found out by calculating By/Ay which is a ratio of a vertical length By of a predetermined size to a vertical length Ay of the specified area. Then, an image is formed by enlarging the specified area by using the calculated enlargement rate (S15) and the formed enlarged image is displayed on the display screen 23 (S16).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009132382-A (JP)
Title: Regulation method for traveling equipment of automobile, regulation system for automobile, and automobile
Inventor: STEINLE CHRISTIAN
IPC: B60G17/015
Filed: 2008-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the functionality of an anti-lock system to improve traveling safety in special traveling situations.  <P>SOLUTION: The regulation method for traveling equipment of an automobile obtains sensor data 11 on the cushioning state of the automobile to regulate the cushioning and damping properties of an upper structure of the automobile and allows the anti-lock system to provide a control signal 13 for regulating the pressure inside a brake system 2 of the automobile based on slippage of a wheel of the automobile, wherein a suspension system 1 is provided with a module 6 for regulating a dumper 8 and the brake system 2 is provided with an anti-lock system having a regulation module 7 which is supplied with the sensor data 11 and/or a signal 12 required by the sensor data 11 to regulate a brake pressure.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010130948-A (JP)
Title: Mouse having melanocyte in skin and method for making the same
Inventor: YAMAZAKI FUMIKAZU
IPC: A01K67/02
Filed: 2008-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mouse which has melanocyte in the skin in the approximately same amount as that of human, and can be used as a laboratory animal used for developing medicines for treating skin diseases, cosmetics for beauty, and the like, and to provide a method for making the same.  <P>SOLUTION: This mouse has the melanocyte in the skin and gives a fertilized egg deposited as an accession number: NITE P-653. The method for making the mouse having the melanocyte in the skin includes a step for transplanting the deposited fertilized egg into the oviduct of a pseudopregnancy mouse, or a step for the back-crossing of the described mouse to an arbitrary laboratory mouse.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010137468-A (JP)
Title: Drying machine system and estimation method, capable of estimating low molecule siloxane concentration in silicone rubber cured object in real time
Inventor: TODOROKI DAICHI
IPC: G01N21/35
Filed: 2008-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drying machine system and an estimation method, capable of estimating low molecule siloxane concentration in a silicone rubber molding in real time.  <P>SOLUTION: The drying machine system includes a drying machine for carrying out postcure of a silicone rubber cured object and a measuring device into which discharge gas originated from the drying machine is introduced and which measures low molecule siloxane concentration in the discharge gas in real time. The method for estimating low molecule siloxane concentration in the silicone rubber cured object in real time includes: a process (a) for carrying out postcure of the silicone rubber cured object by the drying machine and for measuring low molecule siloxane concentration in the discharge gas originated from the drying machine in real time by the measuring device; and a process (b) for determining low molecule siloxane concentration in the silicone rubber cured object subjected to postcure at the process (a) from the low molecule siloxane concentration measured at the process (a) by using a predetermined calibration curve made in advance.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010136934-A (JP)
Title: Radiotherapy management and control device
Inventor: KUWABARA TAKAYUKI
IPC: A61N5/10
Filed: 2008-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the improvement of efficiency of the work of measuring an irradiation dose of radiation.  <P>SOLUTION: The radiotherapy management and control device 1 is connected to a dosimeter 7 to repeatedly measure an irradiation dose of radiation. The radiotherapy management and control device 1 repeatedly receives measurement data of an irradiation dose from the dosimeter 7 and controls the measuring action of the dosimeter 7 in accordance with received measurements.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010141211-A (JP)
Title: Semiconductor device
Inventor: HOTTA KAZUE
IPC: H01L29/786
Filed: 2008-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device whose connection defect is suppressed.  <P>SOLUTION: The semiconductor device (100) includes a first interlayer insulating film (102) covering part of an insulating layer (125) and a semiconductor layer (126) and not covering a region of the insulating layer (125) above a lower electrode (142), a second interlayer insulating film (104) covering the insulating layer (125) and first interlayer insulating film (102), a source electrode (128) and a drain electrode (130) electrically connected to a source region and a drain region of the semiconductor layer (126) through a contact hole provided to the first interlayer insulating film (102) and second interlayer insulating film (104), and an upper electrode (144) made of the same material as that of the source electrode (128) and drain electrode (130) and electrically connected to a lower electrode (142) through a contact hole provided to the insulating layer (125) and second interlayer insulating film (104).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010119377-A (JP)
Title: Swivel with ball bearings
Inventor: GOTO YOSHIYUKI
IPC: A01K91/047
Filed: 2008-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swivel with ball bearings which has a very light weight body and is highly durable with little trouble in water, in which a revolving shaft is smoothly revolved by sensitively responding even when a load to the revolving shaft in water is comparatively small in the fishing swivel.  <P>SOLUTION: In the fishing swivel, the revolving shaft 4 with a slip-off stopping disk body 5 turning through a shaft hole 3 opened on one side surface of a housing unit side surfaces 2a is housed in a housing unit 2 of a case body 1 made of a synthetic resin and constructed to be dividable, and unspecified ball bearings 6 are installed between a side surface 5a of the disk body 5 and one of the side surfaces 2a of the housing unit, or between both the side surfaces to constitute the revolving shaft 4 to be smoothly and freely turnable. In addition, a connection hole 8 is provided at a terminal 4a of the revolving shaft 4 and one side terminal 7 of the case body 1 to enable a connection device A or the like to be connectable and the swivel is constituted to have a light weight and to be all made of a resin.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010138134-A (JP)
Title: Compound having readthrough activity and pharmaceutical composition containing the compound
Inventor: HAYASHI YOSHIO
IPC: A61P37/04
Filed: 2008-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel compound having readthrough activity and a therapeutic agent for diseases caused by nonsense mutations which contains the derivative.  <P>SOLUTION: The compound is represented by formula (17) and the pharmaceutical composition includes the compound.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010147650-A (JP)
Title: Communication method between radio stations
Inventor: TAGUCHI KEIICHI
IPC: H04W72/04
Filed: 2008-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain required communication between a plurality of radio stations arranged in a wide area using circuits respectively suited to the communication between respective radio stations in a short time.  <P>SOLUTION: The method arranges circuit states between all mutual radio stations, and creates a circuit list for information transmission which selects circuits used for communication between all mutual radio stations, and a circuit switching order list for simultaneous information transmission which decides an order of circuit switching used when communications between the plurality of radio stations are simultaneously carried out. The method switches and connects the circuits by the same timing between the mutual radio stations which want to communicate information based on these lists, and carries out simultaneous communications.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010143011-A (JP)
Title: Liquid ejection head
Inventor: HORIE RYOKO
IPC: B41J2/055
Filed: 2008-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To widely control the ejection amount of a liquid ejection head with simple configuration.  <P>SOLUTION: The liquid ejection head 100 includes a flow passage 109 wherein a liquid is filled, and an ejection port 103 for ejecting the liquid filled in the flow passage 109. Further, the liquid ejection head 100 includes a columnar member 112 as an aperture area adjusting means for adjusting the aperture area of the ejection port 103.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009083852-A (JP)
Title: Platform door device
Inventor: OKAZAKI TAKASHI
IPC: B61B1/02
Filed: 2008-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a rail cover from obstructing a guide rail supporting, and to avoid interference of the rail cover with the guide rail.  <P>SOLUTION: A platform door device comprises: a linear rail 27 projected toward a door body 16 at a mating door side from a door end on respective door bodies 16; a belt member 38 projected toward the door body at a mating door side from the door end on the respective door bodies 16; a driving pulley 52 for transmitting driving force for moving the door body 16 to be opened/closed to the belt member 38; the rail cover 28 having a shape for covering the linear rail 27; a slide block 46 for slidably supporting the linear rail 27 in the rail cover 28; and a support member 48 for supporting the slide block 46 from below the rail cover 28. Both rail covers 28 are set to different heights not to interfere with each other and both belt members 38 are set to different heights not to interfere with each other even if both door bodies 16 are moved between the guide boxes 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009087949-A (JP)
Title: Microwave plasma device
Inventor: HONGO TOSHIAKI
IPC: H01L21/3065
Filed: 2008-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microwave plasma treatment device capable of preventing operation control failure of a high vacuum pump due to a microwave, and achieving even exhaust by the high vacuum pump.  <P>SOLUTION: The microwave plasma device includes a microwave stopping member fixed on a treatment chamber and preventing intrusion of the microwave introduced from a microwave source to the high vacuum pump.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010142929-A (JP)
Title: Cutter
Inventor: OKADA ATSUTO
IPC: B23D47/12
Filed: 2008-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a space on a wall part side farther from at least a saw blade out of opposing wall parts of a gear box.  <P>SOLUTION: In a circular saw 1 in which the rotational torque of a motor is transmitted to a saw blade 29 via an initial gear 13, an intermediate gear 25 and a terminating gear 21 to rotate a saw blade 29, a through-hole 25a penetrating along the center axis of rotation is formed in the intermediate gear 25. An intermediate shaft 23 having the intermediate gear 25 is inserted in the through-hole 25a, and both ends thereof are respectively fixed to opposing wall parts 5a, 5b of a gear box 5. A radial ball bearing 27 is interposed between an inner circumferential surface of the through-hole 25a and an outer circumferential surface of the intermediate shaft 23.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010148035-A (JP)
Title: Antenna
Inventor: YAMASHITA TAKUYA
IPC: H01Q3/04
Filed: 2008-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna detecting radiation radio waves from a cellular phone or a portable radio transmission terminal having excellent directivity and receiving sensibility (a gain) in an ATM for a bank or the like or a cellular phone inhibition area in a hospital.  <P>SOLUTION: A wave guide member (3) consisting of a metal-plated rod-shaped member is arranged in front of an element (2), the longitudinal direction of the wave guide member (3) is arranged in the direction orthogonal to the element (2) on the surface of a resin member, and a reflecting member (4) is so arranged at the rear of the element (2) excepting the front of the element (2) as to surround the element (2). The element (2) is formed in an L shape to handle polarized waves in both directions of horizontal (H) polarized waves and vertical (V) polarized waves.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010154000-A (JP)
Title: Telephone system, telephone control method, cordless slave unit, and management device
Inventor: AKAHA NAOMI
IPC: H04M1/725
Filed: 2008-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To have speech communication with a user of a cordless slave unit even in a power failure state.  <P>SOLUTION: A management device 50 uses one of pieces of slave unit identification information of each cordless slave unit 10 previously registered in a storage unit and its own management identification information to transmit a communication request message containing the slave unit identification information and the management identification information to the cordless slave unit 10 corresponding to the slave unit identification information through wireless communication, and establishes speech communication through wireless communication with the cordless slave unit 10 according to reception of an answer message from the cordless slave unit 10. The cordless slave unit 10 determines whether to permit access from the management device 50 on the basis of correctness of the management identification information reported with the communication request message from the management device 50 according to the communication request message, and transmits the answer message to the management device 50 according to a decision that the access is permitted, thereby establishing the speech communication through the wireless communication with the management device 50.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010151577-A (JP)
Title: Device and method for inspecting arrangement of reinforcing bar
Inventor: TAKEUCHI KEIGO
IPC: G01V8/10
Filed: 2008-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcing-bar-arrangement inspection device which is so structured as to be capable of inspecting arrangement of a reinforcing bar accurately and moreover at high speed, and to provide a reinforcing-bar-arrangement inspection method.  <P>SOLUTION: With a three-dimensional laser scanner fixed, any one of a plurality of arranged reinforcing steel bars 1 is irradiated with a laser beam, and point group data are acquired. An image to be acquired by cutting the point group data in a horizontal direction 50 is created. From the cut image a circular part is extracted, and a center candidate position of the reinforcing steel bar 1 is created. A circular part is extracted for each cut cross section in the perpendicular direction of the reinforcing steel bar 1, and a center candidate position of the reinforcing steel bar is created. The center candidate positions of the reinforcing steel bar created for individual cut cross sections are mutually lapped over in the perpendicular direction, to create a three-dimensional image, and from the three-dimensional image the position of the reinforcing steel bar is determined. The number 2 represents fixing hardware for the reinforcing steel bars 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010152795-A (JP)
Title: In-house book management system
Inventor: KANEKO MAKOTO
IPC: G06Q10/00
Filed: 2008-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-house book management system keeping only the required number of books that truly need to be purchased in response to requests to purchase books, while reducing wasteful double purchases within a company, and allowing effective use of an existing collection of books.  <P>SOLUTION: The in-house book management system includes a budget database for recording budget information for each department in a company and a book information master database for recording the identification information and the evaluation information of each book collected in the company. When receiving information about a book desired to be purchased, a management server refers to the budget database and determines whether or not the purchase of the book desired to be purchased exceeds the budget limit of the department in which the person desiring to purchase the book belongs; if the purchase of the book is determined not to exceed the budget limit, the book information master database is referred to and a search is conducted to see whether or not there is a collected book having the same identification information as the received identification information of the book desired to be purchased; if there is no collected book having the same identification information, a determination is made as to whether or not the purchase of the book desired to be purchased is possible, and this determination result is sent to a user terminal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010157110-A (JP)
Title: Information processing apparatus, device control method, and program
Inventor: NAKAGAWA NORIAKI
IPC: G06F1/28
Filed: 2008-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing apparatus, a device control method and a program achieving both stable driving and promoting of functions when driving with power supplied from an internal power source.  <P>SOLUTION: The information processing apparatus includes: the internal power source that supplies power; a power source information acquiring unit that acquires, from the internal power source, power source information relating to supply of the power in the internal power source; a drive status setting unit that determines power source capability of the internal power source based on the power source information and sets setting information to define a drive status of a device in accordance with a determination result; and a device control unit that controls the drive status of one or more control subject device, based on the setting information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008534462-A (JP)
Title: ６，７，８，９−テトラヒドロ−５−アミノ−５ｈ−ベンゾシクロヘプテン−６−オール誘導体類及び抗炎症剤として使用される関連する化合物類
IPC: A61P27/02
Filed: 2006-03-20
Abstract: 本発明は、下記式I：[式中、R 3 は、１〜３個のヒドロキシ基、ハロゲン原子、又は１〜３個の（C 1 -C 5 ）-アルコキシ基から選択された基により任意に置換さえ得るC 1 -C 10 -アルキル基、任意に置換された（C 3 -C 7 ）−シクロアルキル基、任意に置換されたヘテロシクリル基、任意に置換されたアリール基、又は他の置換基を表し、Aは、-CR 6 R 7 -CH 2 -基又は-CH 2 -CR 6 R 7 -基を表し、Dは、-CR 4 R 5 -CH 2 -基又は-CH 2 -CR 4 R 5 -基を表し、R 4 は、ヒドロキシ基、OR 10 基又はO(CO)R 10 基を表し、R 5 は、（C 1 -C 5 ）-アルキル基又は任意には部分的に又は完全に弗素化された（C 1 -C 5 ）-アルキル基、（C 3 -C 7 ）シクロアルキル基、（C 1 -C 8 ）アルキレン（C 3 -C 7 ）シクロアルキル基、（C 2 -C 8 ）アルキレン（C 3 -C 7 ）シクロアルキル基、ヘテロシクリル基、（C 1 -C 8 ）アルキレンへテロシクリル基、（C 2 -C 8 ）アルケニレンヘテロシクリル基、アリール基、（C 1 -C 8 ）アルキレンアリール基、（C 2 -C 8 ）アルケニレンアリール基、（C 2 -C 8 ）アルキニレンアリール基、又は他の置換基を表す]で表される、多置換された5Hベンゾシクロヘプテン誘導体に関する。前記他の置換基は請求項に特定される。本発明はまた、前記誘導体の生成方法、及び抗炎症剤へのそれらの使用にも関する。
Patent JP-2008534296-A (JP)
Title: 改良された伝熱面を製造するための工具
IPC: B23B29/034
Filed: 2006-03-24
Abstract: 伝熱管の表面を改良するための改良された工具アセンブリが提供される。工具アセンブリは、カット端を有し且つロッドガイドに位置付けられたロッドを備え、該ロッドガイドは工具ホルダーに備えられたシャフトに摺動可能に位置付けられる。平静状態において、カット端は工具ホルダーから延出しない。ロッドガイドに力が加えられた時に、ロッドガイドは第１の方向に工具ホルダーのシャフトに沿って動き、管の表面を改良するカット端を露出させる。ロッドガイドから力が取り除かれた時に、ロッドガイドは第１の方向とは反対の方向にシャフトに沿って動き、カット端を工具ホルダー内に退避させる。このように、カット端は使用されない時に保護される。
Patent JP-2008540310-A (JP)
Title: 第一の改質器の後における水蒸気／天然ガス混合物の加熱および部分酸化方法
IPC: C01C1/04
Filed: 2006-02-16
Abstract: 本発明は、別々に予熱されておらず、予め改質されたNH 3 合成ガス用の水蒸気／天然ガス混合物の加熱および部分酸化方法であって、ガス流（粗合成ガス）に、第一の改質器の後で流れの方向にエネルギーが供給される前記の方法に関し、この方法では、煤煙形成をできるだけ避けることができ、可変的な量で例えばN 2 もしくはO 2 またはこれらの混合物を添加することができる。これは、第一の改質器のガス排出ラインに位置する少なくとも1つの多孔質バーナーを介して第一の改質器の後で直接エネルギーが添加されるという方法によって達成される。
Patent JP-2008541936-A (JP)
Title: 生体内ステント形成
IPC: A61F2/84
Filed: 2006-05-12
Abstract: 体内管腔にステントや他のプロテーゼを配備する装置および方法が、カテーテルシャフトの遠位端部に取り付けられたプロテーゼ形成・配備機構を具える。この機構は、可変の長さのプロテーゼを形成・配備し、単一の介入処置において複数のプロテーゼを形成・配備するよう構成されている。 【選択図】図２Ａ
Patent JP-2009502627-A (JP)
Title: 多層タブを有する膨張可能なカーテン
IPC: B60R21/20
Filed: 2006-05-02
Abstract: 開示されたことは、車両にカーテンを容易に取付ける一又は二以上の多層タブを有している膨張可能なカーテンエアバッグの実施形態である。本発明の実施形態では、タブは軸線孔が各層の間に作られるような二つの層の少なくとも一方の側に沿って互いに取付けられた少なくとも二つの層を備えている。ブラケットのような剛性インサートが、タブを車両の内側に容易に取付けるために軸線孔内に挿入されることもある。
Patent JP-2009507408-A (JP)
Title: フラットスクリーンのディスプレイデバイス
IPC: G09F9/00
Filed: 2006-08-24
Abstract: 本発明は、フラットスクリーン、キャビネット（１０）、ならびに、第１および第２の位置をとることができる少なくとも１つの可動式アーム（１５）を備えるディスプレイデバイス（１）に関するものである。第１の位置では、可動式アームの１つの先端は、スクリーンの正面に対応する平面から水平方向に沿って離れて配置され、上記アームの少なくとも１つの部分は、デバイスが水平面（５１）上に置かれているときに、スクリーンを目に見えて垂直な位置（５０）に維持するのに適している。第２の位置では、アームは、スクリーンに平行であり、かつキャビネットの正面および背面にそれぞれ接する平面の間の位置にある。
Patent JP-2009507041-A (JP)
Title: シーラント用のナノメートルサイズのシリカ粒子を含む歯科用組成物
IPC: A61K6/884
Filed: 2006-09-05
Abstract: 歯または歯科用修復物の表面に歯科用シーラント組成物を適用する方法が提供される。この方法は、メタクリレートまたはアクリレート樹脂内に分散したコロイドシリカ粒子の充填剤系および光で活性化することのできる重合系を含むシーラント組成物を用意する工程を含む。ナノメートルサイズのシリカ粒子は約１０ｎｍ〜約１００ｎｍの平均粒径を有する。組成物は光で、好ましくは、約４００〜約５００ｎｍの範囲の波長を有する青色可視光で照射されて硬化する。硬化したシーラントは、歯科用修復物または歯全体に強くて非粘着性の表面仕上げを与える。
Patent JP-2009518627-A (JP)
Title: 陰イオン交換置換クロマトグラフィー方法および陰イオン交換置換クロマトグラフィー方法における置換剤化合物として用いられる陰イオン性有機化合物
IPC: C07D251/52
Filed: 2006-11-30
Abstract: 置換クロマトグラフィー方法は、１以上の分離される成分を含む混合物を、陰イオン交換材料を含む固定相にロードする工程；一般式Ｃｅｎ（Ａｒ） ｗ を有するポリ芳香族ポリ陰イオン性置換剤化合物を含む混合物を固定相にアプライすることによって、固定相から１以上の成分の少なくとも１つを置換する工程であって、式中、Ｃｅｎは、中心となる結合または基であり、Ａｒは、芳香族核であり、ｗは、２からＣｅｎ上の部位の最大数であり、そしてＡｒは、複数のＡｎ − によって置換され、式中各Ａｎ − は、独立して、スルホナート、カルボキシレート、ホスホナート、ホスファート、スルファートとして定義され；そしてＡｒは複数のＧによってさらに置換され、Ｇは独立して、Ｈ、Ｃ １ 〜Ｃ ６ アルキル、ハロゲン、ニトロ、ヒドロキシ、Ｃ １ 〜Ｃ ６ アルコキシとして定義される工程を含む。加えて、この方法に有用なポリ芳香族ポリ陰イオン性置換剤化合物の一群を開示する。