baber/WOPTO huggingface dataset:
Patent JP-2005170830-A (JP)
Title: Melanogenesis inhibiting composition
Inventor: SHOJI TOSHIHIKO
IPC: A61K8/00
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a melanogenesis inhibiting composition that contains an extract of Coix lachryma-jobi before polishing in an effective amount for controlling melanogenesis, is externally applied, administered and drunk and inhibits melanogenesis.  <P>SOLUTION: This melanogenesis inhibiting composition that contains the extract of Coix lachryma-jobi before polishing in the effective amount for controlling melanogenesis, is externally applied, administered and drunk and inhibits melanogenesis, is obtained by a process for fractioning a mixed solution of a hot water extract obtained by hot water extraction of Coix lachryma-jobi at 80°C to 100°C and an elution solvent having high polarity by a reversed phase chromatography, passing elution solvents having prescribed concentrations in the order of polarity through the chromatography, further fractionating the hot water extract in the reversed phase chromatography and obtaining a melanogenesis inhibiting substance from the fraction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005171641-A (JP)
Title: Vibration control device of building
Inventor: YAMASHITA KIMITAKA
IPC: E04H9/02
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration control device of a building, which simplifies a constitution, which enhances space efficiency, and which can easily adjust the number of vibrations.  <P>SOLUTION: This vibration control device 1 is equipped with a pit 2, a pit supporting part 3 for supporting the pit 2 in such a manner as to be horizontally displaceable in a predetermined range, and a vibration control mechanism 4 which makes the pit 2 generate the horizontal vibrations and control them; and the mechanism 4 comprises a vertical motion member 12 which is fitted into the pit 2 in a vertically movable manner, a rotatable ball 21 which is protruded from a top surface of the member 12 by a predetermined height, a holding member 30 wherein a spherical concave part 31 for holding the ball 21 is formed in an undersurface, an elastic member 16 for urging the member 12 upward, and a viscous fluid L for imparting viscous resistance to the member 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004161777-A (JP)
Title: Adjustment of antigen presentation
Inventor: HUMPHREYS ROBERT E
IPC: A61K38/00
Filed: 2003-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for promoting or inhibiting antigen presentation presented by an antigen-presenting cell.  <P>SOLUTION: The method for promoting or inhibiting antigen presentation presented by an antigen-presenting cell comprises bringing the antigen-presenting cell into contact with a peptide having purified Ii, wherein the peptide has a specific amino acid sequence obtained by hydrolysis of Ii by endoprotease selected from a group consisting of cathepsin B and a mixture of cathepsin B with D.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005180771-A (JP)
Title: Ignition device
Inventor: ANDO KOUYA
IPC: F23Q7/22
Filed: 2003-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition device that can prevent the thermal burnout of an ignition coil.  <P>SOLUTION: The ignition device comprises a switch IC 2 formed with the respective IGBTs 5 of a main cell through which a coil current is passed and a current-detection cell through which a sensing current proportional to the coil current is passed; and a control circuit IC 3 with a constant current control circuit 9 to which the sensing current flowing through the IGBT 5 of the current-detection coil is inputted and that adjusts a gate voltage applied to the IGBT5, so that the coil current assumes a predetermined value. The switch IC 2 and the control circuit IC 3 are thermally separated from each other. Depending on the temperature difference between the switch IC 2 and the control circuit IC 3, the constant current control circuit 9 adjusts the gate voltage applied to the IGBT 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005179727-A (JP)
Title: Method for controlling sheet temperature
Inventor: SUGA SHOJI
IPC: C23C2/00
Filed: 2003-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling a sheet temperature of a steel strip which enters a pot in a facility for hot-dip-galvanizing the steel strip.  <P>SOLUTION: This controlling method employs a preset control method for a portion of the steel sheet in a predetermined length from a stepped point in a reverse direction to a transportation direction, and a feedback control method for a portion except the above portion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004110075-A (JP)
Title: Photograph processor
Inventor: MASUTANI HIRONORI
IPC: G03D15/00
Filed: 2003-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photograph processor having a collation checking function which simplifies a recovery work even though an uncollating negative film and a print exist.  <P>SOLUTION: A collation transporting means receives one unit negative film ejected from a negative film ejecting section, receives a print having an image obtained from the one unit negative film from a print ejecting section, combines the negative film and the print as a completed product and transports the product. The means is constituted of a tray conveyor made of a plurality of trays into which completed products are sequentially stored. A trouble detecting means 5i is provided to detect collation mismatch trouble, which provides an adverse effect to the collation of one unit negative film and the print caused by the processing processes of a negative film and a printing paper. Moreover, a notifying means is provided to notify, that the completed product stored in the tray of tray conveyor has collation mismatch trouble, based on the trouble information obtained by the trouble detecting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004217643-A (JP)
Title: Hair cosmetic
Inventor: SAKAI HIROKAZU
IPC: A61K8/00
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair cosmetic capable of penetrating a blended protection base agent sufficiently into the hair, and excellent in the preventing/repairing effect on damage to the hair.  <P>SOLUTION: This hair cosmetic contains (A) an amphiphilic amide lipid and (B) a tertiary amine type compound expressed by formula (N) (wherein, A is H or a 12-24 total C amide, an N-hydrocarbon carbamoyl, an acyloxy or a hydrocarbon oxy group: B is a 1-22C divalent saturated or unsaturated group; and Z<SP>1</SP>, Z<SP>2</SP>are each independently a 1-4C alkyl) or its salt and exhibits pH1-4 on diluting it with 20-folds weight water.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005187552-A (JP)
Title: Method for producing polyamide 66 resin pellet
Inventor: SAKATA NORIO
IPC: C08L77/06
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing polyamide 66 resin pellets prevented from undergoing yellowness increase and heat decomposition during high-temperature molding, a repeated melting step, and a long-period dwell in a hot state and being excellent in mechanical properties such as toughness.  <P>SOLUTION: The method for producing the polyamide 66 pellets comprises dispersing a melt of at least one organic heat stabilizer selected from among a hindered phenol compound, a hindered amine compound, and an organophosphorus compound when the water content becomes 0.2 to 10 wt.% as the polymerization proceeds in a step of preparing polyamide 66.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005187573-A (JP)
Title: Resin composition and method for producing the same
Inventor: TOMITA HITOSHI
IPC: C08K3/08
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a resin composition having a high specific gravity and excellent rust prevention.  <P>SOLUTION: The resin composition is a thermoplastic resin composition having ≥7 specific gravity and comprises a thermoplastic resin, tungsten powder containing <16 ppm sodium, a 2-hydroxybenzylamide group-containing compound and a silicone. The content of the 2-hydroxybenzylamide group-containing compound is preferably 0.1-10 parts wt. based on 100 parts wt. of the thermoplastic resin. The silicone to be used is liquid at 23°C and more preferably the content of the silicone is 0.1-10 parts wt. based on 100 parts wt. of the thermoplastic resin. The method for producing the resin composition preferably comprises using tungsten powder having ≤16 ppm sodium content and kneading the tungsten powder with the thermoplastic resin, the 2-hydroxybenzylamide group-containing compound and the silicone in a molten state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004217310-A (JP)
Title: Portable container of granular substance
Inventor: SHINKO MASATOMO
IPC: B65D83/04
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with the separate provision of a receiving inlet and a receiving mechanism, which receive granular substance, and to make it possible to measure and take out much more granular substance.  <P>SOLUTION: A portable container provided with a body container 2, a slide member 4 slidable from the condition that one end side of the member protrudes externally to the condition that the member is entirely hidden inside the container 2, a granular substance storage section which can store a number of the granular substance 1 inside the container comprising the container 2 and the member 4 and a receiving section 4c which receives a predetermined number of the granular substance 1 on an upper surface of one end side in the member 4, wherein the substance 1 can be received into the section 4c by tilting the container 2, the substance 1 received in the section 4c can be taken out outside by sliding the member 4 by a predetermined quantity, and further, the substance 1 can be received into the granular substance storage section from the outside by drawing the member 4 outside.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005192093-A (JP)
Title: Electronic apparatus comprising movable panel
Inventor: HODAKA HIROSHI
IPC: G03B17/04
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize lens protection and monitor protection by making a monitor movable to rotate at 360°.  <P>SOLUTION: A camera 100 comprises a camera body 101, a monitor unit 102, and a slide unit 104. The camera body 101 comprises a housing type lens unit 105 on its front surface. The monitor unit 102 comprises an electronic display 107. The slide unit 104 comprises a slide base unit 145 which is mounted on an upper surface of the camera body 101, and a movable late unit 146 which is supported on the slide base unit 145 so as to freely slide back and forth. The movable plate unit 146 supports the monitor unit 102 to be turned at 360°.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005191425-A (JP)
Title: Production process of electrode for capacitor
Inventor: HINOKI YOSHINORI
IPC: H01G11/28
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production process of the electrode for an electric double layer capacitor exhibiting excellent electrode characteristics with good production aptitude using a coating liquid under good dispersion state.  <P>SOLUTION: The production process of the electrode for a capacitor comprises steps of: coating the current collector with a coating liquid containing at least conductive particles, a binder and a solvent to form an undercoat layer; and coating the undercoat layer with a coating liquid containing at least a carbon material, a binder and a solvent to form an electrode layer. In preparation of the coating liquid for undercoat layer and/or the coating liquid for the electrode layer, dispersion processing is performed using ceramic beads as a dispersion medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004214681-A (JP)
Title: Manufacturing method for non-volatile memory element
Inventor: HAN CHANG HUN
IPC: H01L27/115
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a non-volatile memory element in which a cell size is not increased.  <P>SOLUTION: The manufacturing method for the non-volatile memory element is constituted by containing a stage in which a trench-element isolation film limiting an active region and an element isolation region is formed in a silicon substrate, a stage in which a tunnel oxide film and a polysilicon layer for a floating gate are formed on the substrate, a stage in which a sacrificing insulating film is formed in a polysilicon layer shape for the floating gate, a stage in which a photosensitive film pattern is formed on the insulating film and a polymer layer is formed on the side wall of the insulating film patterned while etching the insulating film until the polysilicon layer is exposed while using the pattern as a mask, and a stage in which the polysilicon layer exposed while using the polymer layer and the pattern as masks and the tunnel oxide film are removed selectively and a polysilicon layer pattern for the floating gate and a tunnel oxide-film pattern are formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005187064-A (JP)
Title: Dried seaweed storage sheet for rice ball
Inventor: KATADA MAKOTO
IPC: A23L7/10
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To insert and store between two rectangular film sheets a rectangular dried seaweed for wrapping a rice ball, and make it possible to easily take out the dried seaweed with its whole shape retained.  <P>SOLUTION: In a dried seaweed storage sheet 1 for a rice ball, the two rectangular film sheets 2 and 3 are overlaid one on the other. In addition, among the edges of all sides of the film sheets overlaid, two sides 6 and 7 which are continuous with each other are sealed. Further, a rectangular dried seaweed 10 for wrapping a rice ball is stored by being inserted between the film sheets 2 and 3 from two open edges 8 and 9. To wrap the dried seaweed 10 around the rice ball 13, an almost half of one of film sheets exposed, 2, is opened to expose the dried seaweed, thereby taking out the dried seaweed. One of the two film sheets exposed includes an overlapping section 4 in which the end edge of the sheet 2a to be opened and the end edge of the other sheet 2b overlap over a predetermined length. To wrap the dried seaweed 10 around the rice ball 13, the sheet 2a on the open side is opened to expose the dried seaweed 10 and the dried seaweed is taken out.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005192673-A (JP)
Title: Extraction time setting method for beverage extractor
Inventor: WATANABE NOBUYOSHI
IPC: A47J31/56
Filed: 2003-12-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extraction time setting method capable of detecting a water level and securing a more accurate extraction amount.  <P>SOLUTION: An area from a highest water level to a lowest water level in a water supply tank is divided into a plurality of first to n-th areas. A float is floated inside a water level take-out pipe and first to (n-1)-th sensors are provided on the boundaries of the respective areas of the pipe. When the float passes through an optional m-th sensor, an m-th area is recognized. In the respective areas, time for the water level to lower from the highest level to the lowest level is divided into a plurality of sections, an established water amount is decided beforehand for each section and an established water amount table is defined. After the m-th area is established, the time after starting extraction is measured and made to correspond to the table and the established water amount is decided. For each established water amount to be reduced from the maximum value, a specified correction value smaller than "1" is determined beforehand. When a water level deciding operation is ended, the correction value for the established water amount is selected from the table and the selected correction value is multiplied with the extraction time for the maximum established water amount. That value is inputted to an extractor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004528659-A (JP)
Title: ストレージアクセスキー
IPC: G06F17/30
Filed: 2002-05-22
Abstract: ファイルシステム（５０）内に含まれるストレージシステム（１３０）と通信し、かつこのストレージシステム（１３０）へのアクセスを調整するための方法が提供される。ストレージアクセスキー（１５２，１５７，１６０，１６３）を用いて、ストレージシステム（１３０）に記憶されるデータの位置の変更をファイルシステムに伝える。フェンスキー（９１０）を用いて、ストレージシステム（１３０）へのアクセスを調整する。
Patent JP-2004535286-A (JP)
IPC: B01J8/02
Filed: 2002-06-05
Abstract: A reactor for testing catalyst systems which has a plurality of catalyst tubes ( 2 ) which are arranged parallel to one another in the interior space of the reactor and whose ends are welded into tube plates and also has caps ( 3 ) at each end of the reactor which each bound a cap space ( 4 ), with a fluid reaction medium ( 5 ) being fed via one cap space ( 4 ) into the catalyst tubes ( 2 ), flowing through the catalyst tubes ( 2 ) and being discharged via the other cap space ( 4 ), and is also provided with a heat exchange medium circuit in which the heat exchange medium ( 6 ) is fed in at one end of the reactor, flows through the intermediate space between the catalyst tubes ( 2 ) and flows out at the other end of the reactor, wherein the catalyst tubes ( 2 ) are arranged in two or more catalyst tube regions ( 7 ) which are thermally separate from one another, is proposed.
Patent JP-2004535646-A (JP)
Title: 多層光ディスク
IPC: G11B7/007
Filed: 2002-07-12
Abstract: 読み取り光の損失を減らすため、ＣＤまたはＤＶＤフォーマットディスク等の多層光ディスク（図１のディスク）は、ピットまたはトラックを有する複数の層（図１の層）と、前記ピットまたはトラック内のみの反射材料とを備える。このディスクは、ＲＯＭディスクまたはＷＯＲＭディスクとして使用できる。それを作るための方法も開示する。 【選択図】図１
Patent JP-2004538057-A (JP)
Title: バイアス流を分離するための装置および方法
IPC: A61M16/10
Filed: 2002-07-19
Abstract: 分離装置が開示される。分離装置は運動可能な隔壁と、この運動可能な隔壁を取り巻いて配置されたハウジングとを備える。分離装置は隔壁に連結せしめられた隔壁付勢手段とＣＯ ２     洗浄機５４とを備える呼気流を患者に供給する方法がまた、開示される。 【選択図】図１
Patent JP-2005502251-A (JP)
IPC: H03F3/21
Filed: 2002-08-29
Abstract: The present invention, generally speaking, uses multiple selectable power supply paths, a saturation detector, or combinations of the same to achieve efficient power supply processing. In one aspect of the invention, a power supply processing circuit includes a first switched converter stage and a second linear stage. Depending on the power supply desired, the first stage may be bypassed to avoid conversion losses. In another aspect of the invention, a saturation detector is used to control the first stage such that the second stage operates efficiently just short of saturation, thereby avoiding distortion.
Patent JP-2005528927-A (JP)
IPC: A61B17/068
Filed: 2002-10-01
Abstract: An encapsulation device for repair of articular cartilage defects includes a body for disposition adjacent a bone in an area of the cartilage defect, and elongated leg structure extending from the body and for disposition in the bone in the area of the cartilage defect. The leg structure is provided with a length which is a plurality of magnitudes greater than a thickness of the body, and is of a generally conical configuration.
Patent JP-2005504360-A (JP)
Title: 非線形光学スタック
IPC: G02F1/355
Filed: 2002-10-02
Abstract: 例えば周波数変換器、パラメトリック増幅器又はパラメトリック混合器のような非線形光デバイスが、非線形光学材料の格子層（１，２，３）のスタックを有する。各格子層は、少なくとも１つの格子を有し、好ましくは本質的にゲルマニウム、砒素、セレン及び比較的高い割合のテルルから成るガラスによって隣りの格子層（４）に間隔を置いた関係で結合されている。層中の格子（５）は、周期的な電気的分極反転により互いに間隔を置いた状態で形成されている。隣り合う層の周期性は、同一であっても異なっていてもよい。層は、赤外光で有用な材料のものであるのがよい。層をＧａＡｓ、ＺｎＳｅ、ＺｎＧｅＰ 2 、ニオブ酸リチウム、チタン酸燐酸カリウム又はチタン酸砒酸ルビジウムで作るのがよい。
Patent JP-2005512107-A (JP)
Title: 遠心スペクトロメータ
IPC: G01N1/10
Filed: 2002-11-01
Abstract: 遠心スペクトロメータは、その中にキャビティまたはブレード（１２）が形成された固体ロータ（１０）を有する。使用中には、各ブレードは緩衝溶液で満たされ、分離対象試料は、分離チャネル（２４）の端部に位置する試料ウェル（３２）内に配置される。ロータは制御された速度で回転し、これと同時に、ブレードの全長に沿って制御された電位差が印加される。その結果生じる電界は、ブレードの形状によって径方向距離の関数として変化する。試料は複数のバンドに分離され、これらが遠心力と変化する電界の組み合わさった影響下でチャネル（２４）に沿って移動する。各バンドは、それらの電荷質量比に応じて異なる平衡点を中心とする。バンドの位置は、読出しヘッド（３６）によって決定される。この装置のダイナミック・レンジは、回転速度および印加電圧を変えることによって制御することができる。
Patent JP-2005534720-A (JP)
IPC: C09C3/08
Filed: 2002-12-16
Abstract: The invention relates to nanoparticulate preparations containing at least one mixed metal oxide in the form of supramagnetic, nanoscale particles, methods for heating such a preparation, and methods for producing and dissolving adhesive compounds on the basis of said preparations.
Patent JP-2005514829-A (JP)
Title: 連続モードで動作する送受信機を有するマルチモード移動体通信装置およびその方法
IPC: H04W88/06
Filed: 2002-12-16
Abstract: 第１のアンテナ（１３８）に接続された連続受信モード受信機を有する第１の送受信機と、第２のアンテナ（１４０）に接続された第２の送信機を有する第２の送受信機と、を含むマルチモード無線通信装置（１００）およびその方法。１つの動作モードにおいて、連続受信モード受信機は、他の受信機が信号を受信するのと同時に、非圧縮ダウンリンク信号を受信する。他の動作モードにおいて、連続受信モード受信機は、第２の送受信機の送信機が信号を送信するのと同時に、非圧縮ダウンリンク信号を受信する。他の動作モードにおいて、第１の送受信機の連続受信モード送信機は、他の受信機が信号を受信するのと同時に、アップリンク信号を送信する。
Patent JP-2005514646-A (JP)
IPC: G02B1/04
Filed: 2002-12-26
Abstract: The invention relates to novel intraocular lenses. The lenses are capable of post-operative adjustment of their optical properties, including conversion from single focal lenses to multifocal lenses.
Patent JP-2005518948-A (JP)
Title: 切削工具
IPC: B23B27/16
Filed: 2003-02-06
Abstract: 本発明によれば、工具本体（２２）を有する切削工具（２０）が提供され、該工具本体（２２）には切削インサート（２４）が締め具（２６）によって該工具本体におけるインサートポケット（２８）に固定される。ネジ込み式締付ネジを用いるのに対照をなして、該締め具は、切削インサートを取り付けることと締め付けること、又は緩めることと取り外すことの全ての局面のとき、工具本体と係合したままの状態にされる。該締め具は、二つのキーの一つによって締付位置と締付解除位置との間で回転可能である。一方のキーは締め具の端部の一方と係合可能であり、他方のキーは締め具の端部の他方と係合可能である。これは、締め具の端部の一方又はその他方への接近が阻まれているところの周囲の状況に対して特に都合が良い。
Patent JP-2005530076-A (JP)
Title: 内燃機関のための冷却循環回路
IPC: F01P7/14
Filed: 2003-02-18
Abstract: 【課題】  局部的過熱の危険性無しに、内燃機関を始動後に速やかに運転温度へ引上げる、内燃機関の冷却循環回路を提供する。 【解決手段】  第一の冷却循環回路（７）が第一のフィード回路（９）と第一のリターン回路（１３）を備え、内燃機関（１）の廃熱を冷却器（１１）へ送り込み、第二の冷却循環回路（２１）が第二のフィード回路（２５）と第二のリターン回路（２７）を備え、廃熱をヒーター用熱交換器（２３）へ送り込む、内燃機関の冷却循環回路において、第一のフィード回路と第二のフィード回路が内燃機関のシリンダヘッド（３）に接続され、分配器（３９）が、第一の切り替え位置で、第一のリターン回路（１３）と第二のリターン回路（２７）とを接続し、第二の切り替え位置で、第二のリターン回路を第一のフィード回路と接続する。
Patent JP-2005522220-A (JP)
IPC: C12Q1/25
Filed: 2003-04-11
Abstract: The present invention relates to a novel method to determine CETP activity in a bodily fluid sample wherein the sample may contain an inhibitor of CETP activity. The effect of the inhibitor is preserved to provide a more accurate determination of CETP activity in the fluid. Kits for the practice of the method are also provided.
Patent JP-2004130818-A (JP)
Title: Ink jet recording body
Inventor: RYU HA
IPC: B41J2/01
Filed: 2004-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording body which has high glossiness and excellent ink absorption, moisture resistance and water resistance.  <P>SOLUTION: This ink jet recording body includes an ink-receptive layer provided on a support, and is characterized in that the ink-receptive layer has a layer structure of two or more layers, that, in the ink-receptive layer, at least the uppermost layer and the second layer contain colloidal silica and that the uppermost layer has a pore distribution curve with only a single peak derived from a pore diameter of 2 to 100 nm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005194145-A (JP)
Title: Cement composition and its use method
Inventor: MORIJIRI MASARU
IPC: E04G23/02
Filed: 2004-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cement composition for which an incineration ash being an industrial waste can be effective utilized, which is superior in strength development, which is used in the field of civil engineering works/buildings, especially used as various kinds of grouting materials, and its use method.  <P>SOLUTION: The cement composition contains cement, the incineration ash, and an alkali-thickener type polymer emulsion. In the cement composition, 30 pts or more of the incineration ash is contained to 100 pts of the cement, and the alkali-thickener type polymer emusion is an emulsion obtainable by copolymerization of unsaturated carboxylic acids and an ethylenically unsaturated compound. A hardened body formed by using the cement composition is also provided. In the method of using the cement composition, the cement, the incineration ash and water are prelimiarily mixed to be an agent A, and the agent A is mixed with an agent B containing the alkali-thickener type polymer emulsion just before use.  <P>COPYRIGHT: (C)2005,JPO&NCIPI