baber/WOPTO huggingface dataset:
Patent JP-2003513689-A (JP)
Title: 壁掛装置
IPC: A47G1/16
Filed: 2000-11-06
Abstract: (57)【要約】
壁掛け装置(図１〜３)は、特にピクチャーフックまたは絵の吊り下げ装置として用いられるとき、壁への取り付けのための第１部分（１）および壁に掛けられる絵または他の対象物への取り付けのための第２部分（２）を備える。第１および第２部分は、軸方向に離間した平行な面のそれぞれにおいて、中間に適合する弓形接触面（９および１０、１１および１２）を有するコプラナー部材を含み、該部分のうちの一方と取り付けられた絵とを、該部分の他方と壁に対して、回転調整可能としている。実施例(図４〜９)において、第１および第２構成要素（１６、１５）は、軸方向に離間した平行な面のそれぞれにおいて、中間に適合する弓形接触面(２４および２５、２６および２７)を有し、該構成要素のうちの一方（１５）と取り付けられた対象物または絵を、該構成要素の他方（１６）と壁に対して、回転調整可能としている。第２部分のコプラナー部材は、好ましくは、第１部分（１６）の中間に適合する接触面の一つと協働する第２部分（１５）の弓形接触面（２４）の一つを備える円板（２１）であり、壁に固定された第１部分（１６）上の中間に適合する弓形接触面（２５）に関して、第２部分（および取り付けられた絵または対象物）の円板（２１）が３６０度完全に回転することを許容する。さらなる実施例(図１０〜１３)においては、第１および第２部分（２８および２９）は同一であって交換可能である。
Patent JP-2004512855-A (JP)
Title: 冷却機能を具えた超音波切断ブレード
IPC: A61B18/00
Filed: 2000-11-10
Abstract: 【解決手段】外科用の超音波ブレードであって、そのブレード本体は平滑で連続状の切断端と軸体とを有している。該軸体は一端においてブレード本体に連結されかつ他端において超音波振動源に作動接続されている。軸体には軸方向に延在する孔路が設けられており、冷却媒体を切断端に分配する。ブレード本体は好ましくは軸方向に延在する長溝を具えており、これが一端で孔路と連通している。ブレード本体は好ましくは軸体と反対側の端部に凹部を具えており、これが孔路と連通して冷却媒体を長溝から切断端へと分配する。
Patent JP-2003516202-A (JP)
IPC: A61M16/00
Filed: 2000-12-12
Abstract: A valve device for controlled supply of a pressure fluid, having a housing ( 2 ) with a supply chamber ( 3 ) for the supply of a pressure fluid from an inlet ( 4 ) connected to a pressure fluid source, and having an outlet ( 5 ) communicating with the supply chamber ( 3 ) via an outlet valve ( 6 ). The valve device includes a reference chamber ( 10 ) connected to the outlet ( 5 ) through a narrow, leakage-forming duct ( 11 ), a regulating unit ( 12-14 ) adapted to keep the supply chamber ( 3 ) permanently pressurised at a value just above the pressure in the reference chamber ( 10 ), and a control valve ( 20 ) having a valve body ( 21 ) for opening and closing of a passage ( 19 ) between the supply chamber ( 3 ) and the reference chamber ( 10 ). The control valve body ( 21 ) is arranged to be influenced by an external force for opening of the passage ( 19 ), and to be influenced by a closing force determined by the pressure in the chambers ( 3, 10 ) at the cessation of the influence of the external force, and the outlet valve ( 6 ) is a one-way valve having a predetermined opening pressure.
Patent JP-2003518831-A (JP)
Title: 複数ウインドウディスプレイシステム
IPC: G06F3/048
Filed: 2000-12-08
Abstract: (57)【要約】
本発明は、ディスプレイデバイスの複数のウインドウに情報を表示することができ、ユーザーが供給するパラメータ制御コマンドに応じてパラメータを制御するためのウインドウを選択することを可能とするディスプレイデバイスを含むディスプレイシステムに関する。本発明によるディスプレイシステムは、二若しくはそれ以上の遠隔制御と、各々のウインドウに各々の遠隔制御を関連付ける関連付け手段とを含む。遠隔制御からの制御コマンドの受信と同時に、遠隔制御に関連付けられたウインドウが選択され、制御コマンドが選択されたウインドウに適用される。このように、複数のユーザーがディスプレイデバイス上に表示されたウインドウを独立的に制御することが可能となる。
Patent JP-2003523024-A (JP)
Title: マルチメディアデータのインテリジェントコード変換を行う方法及び装置
IPC: G06F13/00
Filed: 2001-02-08
Abstract: (57)【要約】
クライアント−サーバ間又はクライアント−クライアント間のサービス提供環境において、２つ以上のネットワーク要素間でマルチメディアデータのインテリジェントコード変換を実行するための方法と装置を開示する。本発明によれば、マルチメディアデータに関する１つ以上のコード変換のヒントをネットワーク要素に保存し、１つのネットワーク要素から別のネットワーク要素に転送することができる。ネットワークの１つに関連する１つ以上の性能を獲得し、コード変換のヒントと獲得した性能を使用して該ネットワーク要素の性能に適合したコード変換を行うことができる。マルチメディアデータには静止画像が含まれ、性能及びコード変換のヒントにはビット速度、分解能、フレームサイズ、色の量子化、色パレット、色変換、画像からテキストへ、画像から音声へ、関心領域（ＲＯＩ）及びウェーブレット圧縮が含まれる。さらにマルチメディアデータには動画ビデオが、性能及びコード変換のヒントには速度、空間分解能、時間分解能、動画ベクトル予測、マクロブロックコード化及びビデオミキシングが含まれる。
Patent JP-2003524077-A (JP)
Title: 電極の製造方法および電極
IPC: C25C7/02
Filed: 2001-02-21
Abstract: (57)【要約】
金属の電気分解に使用される電極の製造方法。この方法では、および電極プレート素子(2)を懸架棒(1)に取り付け、これは電力導体としても機能する。プレート素子(2)は懸架棒(1)に拡散接合によって取り付けられる。本発明は電極にも関する。
Patent JP-2003526891-A (JP)
Title: 燃料電池用の端子プレート及び電流捕集プレート
IPC: H01M8/24
Filed: 2001-03-09
Abstract: (57)【要約】
燃料電池スタックは少なくとも１つの端子プレート及び／又は電流捕集プレートを含み、前記プレートは電気触媒的に活性な物質、好ましくは酸化ルテニウム及び任意に酸化ルテニウムと非貴金属酸化物を被覆された基板を含む。
Patent JP-2003528679-A (JP)
Title: 痛みを客観的に測定するための方法および装置
IPC: A61B5/0476
Filed: 2001-03-30
Abstract: (57)【要約】
脳活動の指数を測定するための方法および装置は、中枢神経系（ＣＮＳ）の信号を非侵襲的に取得し、信号を特定の解剖学的および機能的ＣＮＳ部位に局在化し、痛みによる信号と脳の満足部位を関連づけ、かつ相関結果を解釈することを含む。その相関結果の解釈の結果を用いて、個々の人間および動物において、それだけに限定されないが内部または外部刺激、意識的または無意識的刺激、薬理学的または非薬理学的治療、および疾病に基づくプロセスなどを含む動機的に顕著な刺激に対するそれらの反応を客観的に測定することが可能である。さらに、満足／嫌悪中枢神経系における脳活動を測定するためのこの方法を用いて、化合物の効力を判断することも可能である。
Patent JP-2004506408-A (JP)
Title: 二重特異性分子及びその用途
IPC: C12N1/15
Filed: 2001-04-24
Abstract: 本発明は、哺乳動物の循環系において提示される抗原と結合する第１結合ドメインと、Ｃ３ｂ様レセプター（霊長類において補体レセプター１（ＣＲ１）又はＣＤ３５として知られる）と結合する第２結合ドメインとを有することを特徴とする二重特異性分子に関する。かかる二重特異性分子は、ＣＲ１に対する第１のモノクローナル抗体と、第２のモノクローナル抗体とが化学的に架橋されたものとして構成されるものではない。本発明はまた、二重特異性分子の作製方法、及びその治療的用途、並びに二重特異性分子を含むキットに関する。本発明はさらに、種々の抗原認識特異性を有する二重特異性分子の集団を含む、二重特異性分子のポリクローナル集団を提供する。かかる二重特異性分子のポリクローナル集団は、病原性抗原分子の複数のエピトープ及び／又は病原性抗原分子の複数の変異体をターゲティングするために用いることができる。
Patent JP-2004505016-A (JP)
IPC: A61K38/36
Filed: 2001-05-10
Abstract: The present invention relates to the use of a factor VIIa and a factor XIII in the treatment or prophylaxis of bleeding episodes.
Patent JP-2003532900-A (JP)
IPC: G01N27/447
Filed: 2001-05-04
Abstract: A method for protein identification in complex mixtures that utilizes affinity selection of constituent proteolytic peptide fragments unique to a protein analyte. These “signature peptides” function as analytical surrogates. Mass spectrometric analysis of the proteolyzed mixture permits identification of a protein in a complex sample without purifying the protein or obtaining its composite peptide signature.
Patent JP-2004515834-A (JP)
Title: 分散型ウェブ・サービング・システム
IPC: G06F17/30
Filed: 2001-05-09
Abstract: コンテンツをプライマリ・サーバからクライアントに配信するための分散型ウェブ・サービング・システムが、前記クライアントにアクセス可能なデータベースを有する。前記データベースに含まれる情報に基づき、前記プライマリ・サーバからのコンテンツのコピーをどのセコンダリ・サーバから取得するのかを、前記クライアント自身が特定することができる。前記システムには、前記プライマリ・サーバ以外に、前記コンテンツを前記クライアントに配信するためのプロセッサも含まれる。このため、クライアントの最初のコンテンツ要求への前記プライマリ・サーバの割り込みの必要がない。
Patent JP-2003203793-A (JP)
Title: Liquid crystal display device
Inventor: SAKAI TOMOYUKI
IPC: G02F1/133
Filed: 2002-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device of a computer or the like capable of improving reliability safely by detecting an abnormal current and turning off an inverter circuit in an abnormal condition of the lamp.  <P>SOLUTION: The device is so structured that a leak current flowing reflecting plate used as the reflecting plate of the lamp is detected and the inverter circuit is turned off, and is excellent in that the reliability of the inverter circuit is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003204603-A (JP)
Title: Control device for hybrid vehicle
Inventor: KOMIYAMA SUSUMU
IPC: B60L50/15
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To accurately estimate actual generated electric power or power consumption of a power generator.  <P>SOLUTION: The control device is provided with a means for calculating charging/discharging power correction value cPb, on the basis of the deflection dPb between a charging/discharging power target value tPb and a charging/ discharging power actual value rPb, a means for calculating a power generator power target value tPg on the basis of a drive motor power target value tPm, the charging/discharging power target value tPb and the charging/discharging power correcting value cPb, a means for calculating a power generator command value on the basis of the power generator power target value tPg, means (B12, B13) for calculating a power generator power estimation value ePg, means (B14, B15, B19, B20, B26, B27) for calculating as a drive motor power limit value 1Pm, a value in which the power generator power estimation value ePg is corrected by the charging/discharging power correction value cPb, and means for calculating the drive motor command value sTm so that the electric power consumed or regenerated by the drive motor conforms to either of the drive motor power target value tPm or the drive motor power limit value 1Pm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003202897-A (JP)
Title: Speech recognizing device for on-vehicle equipment
Inventor: SATOU FUMITAKA
IPC: G10L15/28
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a speech recognizing device for on-vehicle equipment which can improve both safety and convenience by setting the accuracy of recognition higher or a recognition rate higher according to the importance of a command.  <P>SOLUTION: The device comprises a speech recognition processing part 6 which recognizes a inputted command by comparing speech data inputted from a microphone 2 with a recognition word dictionary data table 5 and generates its score (reliability), a score threshold data table 7 which corresponds to various commands and corresponds to recognition accuracy requested for each command, and a speech operation processing part 8 which extracts a score threshold corresponding to a recognized command from the score threshold data table 7 and permits the command when the score of the command is equal to or larger than the score threshold.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209038-A (JP)
Title: Semiconductor wafer treatment device
Inventor: KURODA HIDEKI
IPC: H01L21/027
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor wafer treatment device capable of effecting one series of treatment of resist coating/baking/exposure (UV cure) in a short period of time.  <P>SOLUTION: The semiconductor wafer treatment device is equipped with a stage 21, a resist coating unit 1 fixed to the stage 21 to apply a resist 3 on the surfaces of semiconductor wafers 11a, 11b, etc., 11k, etc., a baking unit 8 fixed to the stage 21 adjacent to the resist coating unit 1 to bake the semiconductor wafers 11a, 11b, etc., 11k, etc., an exposure unit moving mechanism (not shown in a figure) fixed to the stage 21, and an exposure unit 5 driven by the exposure unit moving mechanism so as to be moved on the baking unit 8 and irradiating (exposing) the resist 3 on the semiconductor wafers 11a, 11b, etc., 11k, etc., by ultraviolet rays to cure them.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209911-A (JP)
Title: Distribution panel device
Inventor: HATTORI MITSUO
IPC: H02G7/00
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distribution panel device which permits a current limiting breaker kept at OFF to be switched on easily from indoors or the like.  <P>SOLUTION: A power line 1 and a communication line 2 are respectively connected to the same ground terminal 11 through an arrester 4 for a power line and a protector 3 for a subscriber. The current limiting breaker 10 mounted with a breaker power-on device 14 adjacent to the breaker is provided between an indoor lead-in section and the arrester. A breaker power-on switch 15 is provided indoors through a cable 21 from the breaker power-on device 14. When the indoor breaker power-on switch 15 is turned on with the current limiting breaker 10 off, a breaker power-on control signal from the breaker power-on switch 15 is transmitted to the breaker power-on device 14, the breaker power-on device 14 responds to the breaker power-on control signal, and the current limiting breaker 10 is turned on, thus conducting power recovery.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207659-A (JP)
Title: Flexible optical waveguide and its manufacturing method
Inventor: KAWAI HIROTERU
IPC: G02B6/12
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent flexible optical waveguide which can have its core diameter made sufficiently large while having sufficient flexibility.  <P>SOLUTION: The flexible optical waveguide which has a clad around a linear core is characterized by that the core and clad are both made of gel materials.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209206-A (JP)
Title: Packaging structure having basic material of multilayer structure incorporating wiring
Inventor: OHAMA SATOSHI
IPC: H01L23/32
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To achieve packaging with higher density on the periphery of an IC package and to make an IC package or a printed circuit board repairable on the occurrence of a trouble using an inexpensive and convenient means.  <P>SOLUTION: The packaging structure comprises a conductive wiring layer having a two-dimensional pattern corresponding to a wiring pattern, and fusible basic materials clamping it. The fusible basic material is provided with through holes at positions corresponding to the arrangement of joint terminals provided on an article being jointed and at least one position of the wiring pattern is exposed to the inner surface of at least one through hole.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212652-A (JP)
Title: Zirconia sintered compact manufacturing method and zirconia sintered compact
Inventor: NIWA TOMONORI
IPC: C04B35/48
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a zirconia sintered compact which is colored uniformly in black and consequently advantageous when foreign matter is inspected and has a dense structure or has a dense structure colored uniformly in black and to provide the zirconia sintered compact manufactured by this method.  <P>SOLUTION: This method for manufacturing the zirconia sintered compact comprises a step to sinter the substance containing zirconia and the oxide of an element (except zirconium) of group IV in the periodic table in hydrogen- containing atmosphere, a nitrogen-containing atmosphere or a moisture- containing atmosphere.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218230-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: TOYOKAWA NOBUYUKI
IPC: H01L21/8234
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an occupied area on a printed board by forming a plurality of circuits having different operating voltages on a semiconductor substrate.  <P>SOLUTION: This semiconductor device is constituted by forming first and second N-wells 7A, 7B on a p-type semiconductor substrate 1, forming a PMOS transistor for constituting a CMOS of a high withstand voltage in the first N-well 7A, and forming an analog circuit unit having a polysilicon layer 19 which forms respective components of a resistor and a capacitor in the second N-well 7B. In manufacturing the device, the first and the second N-wells 7A, 7B are simultaneously formed in one process. The PMOS transistor for constituting the CMOS of the high withstand voltage in the first N-well 7A and an analog circuit unit having the highly-resistive polysilicon layer 19 which forms components of a resistor and a capacitor in the second N-well 7B are respectively formed simultaneously in parallel using a common process.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219422-A (JP)
Title: Method of detecting motion
Inventor: HOZUMI YOSHIKO
IPC: H04N19/426
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of detecting motion by which processing including noise removal can be performed with a small memory capacity and, at the same time, which can be loaded easily in equipment, because the geometric features of regions can be obtained by this simple method.  <P>SOLUTION: This method of detecting motion includes a step of taking the differential amount in luminance component at every pixel between images and taking out the area of one value in a threshold processed image as a differential area, a step of adding a direction code indicting a direction to the borderline of the differential area, and a step of finding one or more values for the area, longitudinal and transversal lengths, or the peripheral length of the differential area. This method also includes a step of deciding that a motion is detected when the area, longitudinal and transversal lengths, or peripheral length of the differential area is equal to or larger than a prescribed size.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219076-A (JP)
Title: Image processing method and image processing apparatus
Inventor: KITAHARA YOSHINAO
IPC: B41J5/30
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method and an image processing apparatus for efficiently receiving and compressing image data.  <P>SOLUTION: The image processing apparatus includes a reception means 112 for receiving image data from an external device; a storage means 113 for storing the image data received by the reception means, a compression means 114 for compressing the image data, and a control means 111 for controlling the reception, storage and compression of the image data. When the control means 111 executes a reception storage step for receiving and storing the image data to the storage medium and a compression step for compressing the image data stored in the reception storage step to generate compressed image data and storing the data to the storage means, the control means decides whether the control means executes the reception storage step for other image data in parallel with processing of the compression step or executes the reception storage step of the other image data after the end of the compression step depending on the capacity of the image data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002300893-A (JP)
Title: Human growth hormone
Inventor: ROSEN CRAIG A
IPC: A61K35/76
Filed: 2002-01-28
Abstract: PROBLEM TO BE SOLVED: To develop a growth hormone related to the growth of bone, the production of milk, and a metabolic process. SOLUTION: There is provided a DNA (or RNA) polynucleotide sequence encoding naturally occurring splice variants of human growth hormone, hGHV-2 (88) and hGHV-3 (53) as well as analogs and derivatives thereof, which both lack nucleotide sequences normally present in the gene which codes for wild-type hGH. The growth hormone variants are of human origin and are useful for diagnostic, preventative and therapeutic purposes with respect to certain human diseases. The present invention is also related to a method for producing the human growth hormone variants by recombinant DNA techniques. A method of generating an antibody directed against and therefore inhibiting the activity of wild-type growth hormone is also provided.
Patent JP-2003221499-A (JP)
Title: Polylactic acid heat-shrinkable material
Inventor: YAGI MUNEHARU
IPC: C08L101/16
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polylactic acid heat-shrinkable material where transparency is greatly improved in heat shrinkability and tensile strength without deteriorating and transparency of the heat-shrinkable material containing an alicyclic polyester.  <P>SOLUTION: The transparency is improved by further blending polycarbodiimide to the polylactic acid heat-shrinkable material containing the polylactic polymer and the alicyclic polyester.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223627-A (JP)
Title: Ic card and method of manufacturing ic card
Inventor: TAKAHASHI HIDEKI
IPC: B42D15/10
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To increase the strength of an IC card with a structure by reinforcement plates, protect an IC chip, smooth a surface also for a thin IC card, eliminate the nonuniformity of recording by suppressing the occurrence of irregularities, and provide excellent resistances against bending and point-pressure load.  <P>SOLUTION: In this IC card, an image receiving layer 6 is installed on at least one face, and parts having an IC module 3 formed of an IC chip 3a and an antenna 3b are installed through adhesive agents 4 and 5 at a specified position between two support bodies 1 and 2 opposed to each other. The first reinforcement plate 20 and the second reinforcement plate 21 are installed, adjacent to each other, on the IC chip 3a at least through close-fitted layers 10 and 11 in this order. A close-fitting strength between the IC chip 3a and the first reinforcement plate 20 is larger than that between the first reinforcement plate 20 and the second reinforcement plate 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002302485-A (JP)
Title: Method for producing disulfide-type thiamine derivative
Inventor: SHIMIZU KATSUJI
IPC: C07D407/12
Filed: 2002-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a disulfide-type thiamine derivative. SOLUTION: This method for producing the disulfide-type thiamine derivative comprises reacting a compound expressed by the formula (I): R<1> SSO3 M (R<1> is an alkyl which may be substituted or an aralkyl which may be substituted; and M is ammonium, an alkali metal or an alkaline earth metal) or its salt with a compound expressed by formula (II) (R<2> is H, an alkyl which may be substituted, an aralkyl which may be substituted or an ester residue) or its salt together with an alkali in an aqueous solvent to form a compound expressed by formula (III) or its salt.
Patent JP-2002271899-A (JP)
Title: Electroacoustic transducer
Inventor: PAVLOVIC GINO
IPC: H04R19/04
Filed: 2002-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic electroacoustic transducer to be mounted in a microphone capsule, which has an electrode (5) and a diaphragm (1) secured by a spacer ring (4) at a spacing and prevents noise caused by ambient humidity. SOLUTION: At least one electric resistor (7) is arranged on, preferably by gluing to a side of the electrode (5) facing away from the diaphragm (1) and connected to a power supply during operation of the microphone. The resistor (7) is provided to heat the electrode (5) and to prevent condensation of water vapor resulting in noise caused by deteriorated insulation.
Patent JP-2003227680-A (JP)
Title: Refrigerator
Inventor: OKABE YUICHI
IPC: F25D25/00
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To smooth opening and closing of a drawer type insulated door even when many articles of food are stored in a storage container, in a refrigerator having a drawer type insulated door whose back carries a storage container for storing food and the like.  <P>SOLUTION: The refrigerator comprises: first rollers 15 disposed respectively at rear ends of both sides of the storage container 13; first rails 14 disposed respectively likewise on both sides of the storage container; second rollers 18 disposed respectively at front ends of both inner sides of the refrigerator and guided by the first rails 14; and second rails 17 disposed respectively likewise on both inner sides of the refrigerator to guide the first rollers 15. The second rollers 18 are mounted at a downward slant, and the first rails 14 have a slanting guide surface 23A conforming to the slanting outer peripheral face of the second rollers 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225677-A (JP)
Title: Method for treating drainage containing fluorine and hydrogen peroxide
Inventor: SHIMIZU KAZUHIKO
IPC: C02F1/70
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating drainage containing fluorine and hydrogen peroxide.  <P>SOLUTION: The method for treating drainage is carried out by bringing the drainage containing fluorine and hydrogen peroxide into contact with a decomposing means for hydrogen peroxide so as to decompose the hydrogen peroxide included in the drainage and to produce primary treated water with decreased hydrogen peroxide and then by supplying the primary treated water and a calcium-containing liquid into a crystallization tank to deposit calcium fluoride on the seed crystal in the crystallization tank so as to produce the final treated water with decreased fluorine. Thus, the treated water with highly removed fluorine can be obtained from the drainage containing fluorine and hydrogen peroxide by the above method.  <P>COPYRIGHT: (C)2003,JPO