baber/WOPTO huggingface dataset:
Patent JP-2006503047-A (JP)
Title: 誘導シクロデキストリンにより安定化された水性フィル組成物を含有するカプセル
IPC: A61K9/52
Filed: 2003-09-12
Abstract: 水、誘導シクロデキストリン、例えばスルホアルキルエーテルシクロデキストリン（ＳＡＥ−ＣＤ）またはヒドロキシプロピルシクロデキストリン（ＨＰＣＤ）、場合により活性剤１つまたは１つより多くおよび場合により賦形剤１つまたは１つより多くを含む水性フィル組成物を含むカプセルは、保存中のそのシェルの分解、腐食、膨潤または溶解に対抗して安定化されている。誘導シクロデキストリンはフィル組成物中に存在する水によるシェルの分解、腐食、膨潤および/または溶解を低減、排除または抑制するために十分な量で存在する。或は、誘導シクロデキストリンおよび他のシェル安定化物質は共に、フィル組成物中に存在する水による分解、腐食、膨潤および／または溶解に対抗してシェルを安定化させる。誘導シクロデキストリンはフィル組成物の水分活性を低下することができる。
Patent JP-2006500142-A (JP)
Title: 呼吸マスク
IPC: A62B18/08
Filed: 2003-09-29
Abstract: 【解決手段】  呼吸マスクのためのバルブ組立体（２０）であって、バルブ出口部分とバルブ入口部分とを有しているバルブ本体（２５）であって、バルブ出口部分とバルブ入口部分とが一緒になって、バルブ入口部分からバルブ部分部材への気体の流れを許容するような、バルブ機構（２４）のためのバルブキャビティ（３０）を形成している上記バルブ本体と、空気圧供給手段に結合可能なパージ入口を備えた空気パージ手段と、空気パージ出口（２７）と、空気偏向手段（２８）と、を備え、バルブ機構及びパージ出口に対する偏向手段の空間的な配置は、使用時に、パージ出口から出て空気偏向手段に入射する空気が、バルブ機構のまわりに空気のカーテンを提供するようになっている。
Patent JP-2006508465-A (JP)
Title: ファイル共有アプリケーションに対するインデックス・サーバ・サポート
IPC: G06F17/30
Filed: 2003-11-12
Abstract: 【課題】  クライアントが、使用可能な要求されたファイルを有する近くにある他のクライアントから要求されたファイルを取得できるようにする機構を提供すること。 【解決手段】  ファイル共有アプリケーションに対するインデックス・サーバ・サポートが開示される。インデックス・サーバを検索する方法は、ネットワーク内でインデックス・サーバの階層構造を調査するための要求を既知のインデックス・サーバに送信するステップと、調査要求を認識している第１のインデックス・サーバによって調査要求を遮断するステップ、調査要求の発信者に遮断を行ったインデックス・サーバの識別情報を通知するステップと、遮断された要求を遮断を行ったインデックス・サーバによってドロップするステップを含む。その後調査要求の発信者は、遮断を行ったインデックス・サーバを今後のファイル照会要求の受信者として登録する。
Patent JP-2006514765-A (JP)
Title: 分散型プロセス制御システムにおける予測高周波ノイズ補償
IPC: G05B17/02
Filed: 2003-09-23
Abstract: 制御システムは、高周波プロセスパラメータデータを収集することが可能な測定デバイスと、高周波パラメータデータを用いて、プロセスパラメータの高周波ノイズに対するモデルを作製するモデリングルーチンと、作製されたモデルを用いて、制御信号を調製し、プロセスパラメータ内に存在する高周波ノイズを補償する補償ルーチンとを備えている。測定デバイスは、比較的に高い周波数でプロセス変数を測定し、測定されたデータの一部（たとえば、低周波数データ）を標準コントローラへ送信する。この標準コントローラは、測定されたプロセスパラメータを任意の公知の方法で制御するための制御信号を生成する。モデリングルーチンは、高周波データを分析し、プロセス変数内の高周波ノイズの数学的モデルを作製する。次いで、結果として得られた数学的モデルは、コントローラによって生成された制御信号が被制御デバイスに対して搬送されるまたは被制御デバイスによって用いられるまえに、当該制御信号を変更するために、補償ルーチンにより用いられうる。
Patent JP-2006514336-A (JP)
Title: 個々のプログレッシブレンズの計算方法
IPC: G02C7/02
Filed: 2003-12-19
Abstract: 【課題】  個々のプログレッシブレンズの計算方法が説明されている。 【解決手段】  本発明は次の諸工程を特徴とする：   −  理論仕様に基づいたレンズに対する１個以上の基本設計図を作成する工程、   −  これらの基本設計図から始発設計図を作成する工程、   −  装用試験被験者からの個々のデータに対応して前記始発設計図から個々のプログレッシブレンズを計算する工程、   −  製作用の妥当な始発設計図を作成する工程：及び   −  個々の顧客データに従って前記始発設計図から個々のプログレッシブレンズを計算する工程。
Patent JP-2006514377-A (JP)
Title: 共通要素に基づいてアイテムをフィルタリングし編成するシステムおよび方法
IPC: G06F40/00
Filed: 2003-05-15
Abstract: 共通要素（ＳＢ）に基づいてコンピュータメモリからアイテムをフィルタリング（６２０）および編成するシステム（６００）および方法。本発明の一態様によれば、フィルタ（６２１）は１組のアイテムである。一実施形態では、フィルタ（６２１）は、別々のアイテム（６５１、６５２、６５４）のプロパティに基づいて動的に生成される。システム（６００）では、仮想フォルダを使用する。仮想フォルダは、通常のファイル（６５１、６５２、６５４）およびフォルダを、ディスク上の実際の物理的基礎ファイルシステム構成ではなく、そのメタデータに基づいて、様々なビューでユーザに表示する。本発明の他の態様では、クィックリンクを提供する。一実施形態では、クィックリンクは、（例えばディスプレイ（６００）の左側に位置し、クリックすると数組のアイテムの有用なビューが生成される）１組の事前定義されたリンクである。本発明の他の態様では、ライブラリ（６４１）を提供する。ライブラリは、互いに関連付けることができる使用可能なタイプのアイテム（６４４）の大きいグループからなる。
Patent JP-2006523851-A (JP)
Title: サンプリング調整方法と装置
IPC: H04H60/04
Filed: 2003-04-14
Abstract: 本発明は、一貫して連続するおよび/または繰り返す信号（１０）を供給する方法と装置の実施に関するものである。繰り返されるこのような信号（１０）は、信号プロセッサ（１３）が制御を設定するのに利用することが可能である。例えば、ここで説明する事前サンプラ（１２）の実施例では、ユーザが、データセグメントを繰り返して信号プロセッサ（１３）に出力できるようにし、この結果、信号プロセッサ（１３）は、望んでいる効果が得られるように調整されることが可能になる。このような方法と装置は、データ信号（例えば、楽器演奏による音符または和音）を繰り返して発生させるような個別の試みと比較した場合、より一層の良い効果を提供することができる。
Patent JP-2006188442-A (JP)
Title: Antibacterial agent containing extract of seed of fagaceae plant and antibacterial composition
Inventor: ITO TOMONORI
IPC: A61P31/04
Filed: 2005-01-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antibacterial agent containing a natural material-derived antibacterial substance having a more potent antibacterial power than those of conventional ones and high safety.  <P>SOLUTION: This antibacterial agent is characterized by containing an extract derived from the seeds of a Fagaceae plant obtained not by a special extraction method but by a usual extraction method as an active ingredient, and an antibacterial composition containing the antibacterial agent is also provided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005097637-A (JP)
Title: Light diffusion methyl methacrylate resin composition and sheet product
Inventor: MAEKAWA TOMOHIRO
IPC: C08J5/18
Filed: 2005-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light diffusion methyl methacrylate resin composition which inhibits whitening of a stretched portion of a molded article to enable prevention of a lowering of light transmission even when a secondary stretching forming is carried out at a comparatively low temperature.  <P>SOLUTION: The light diffusion methyl methacrylate resin composition is obtained by dispersing 0.1-10 pts. wt. crosslinked siloxane resin particles which meet that (1) the absolute value of the difference in refractive index between the crosslinked siloxane resin particles and the methyl methacrylate resin is 0.02-0.13; (2) the weight-average particle diameter is 1.5-15 μm; and (3) the relationship among the extrapolation glass transition initiation temperature (Tig), the extrapolation glass transition ending temperature (Teg), and the load deflection temperature (Th) of the methyl methacrylate resin in the stepwise change of a DSC curve obtained by differential scanning calorimetry (DSC) satisfies formula [1]: Teg<Th+40 (°C) and formula [2]: Tig<Th (°C) or Teg-Tig<15 (°C) into 100 pts. wt. methyl methacrylate resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006188267-A (JP)
Title: Container for packaging hen's egg
Inventor: KAMO MAMORU
IPC: B65D1/26
Filed: 2005-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container for packaging hen's eggs capable of holding its strength without deforming recessed parts for storing the hen's eggs of a container body and recessed parts for protecting the hen's eggs of a lid body by an external force or the own weight of the hen's egg even if the thickness of the container is made thinner than before.  <P>SOLUTION: In the container for packaging the hen's eggs made of a synthetic resin, the container body 1 equipped with a plurality of the recessed parts 11 for storing the hen's eggs covering the lower half parts of the hen's eggs, and the lid body 2 covering the upper half parts of the hen's eggs are integrally molded through a hinge 3. The recessed parts 11 for storing the hen's eggs have constitutions equipped with a number of angle ribs 4a which project to insides of the recessed parts and continue from opening ends 11c of the recessed parts to recessed bottoms 11d. Alternatively, in addition, the lid body 2 also is equipped with a plurality of recessed parts 21 for protecting the hen's eggs covering the upper half parts of the hen's eggs. The recessed parts 21 for protecting the hen's eggs also have constitutions equipped with a number of angle ribs 4a which project to the insides of the recessed parts and continue from opening ends 21c of the recessed parts to recessed bottoms 21d.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006189134-A (JP)
Title: Motion guide device
Inventor: SHIRAI TAKEKI
IPC: F16H25/22
Filed: 2005-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optimum motion guide device capable of dealing with magnitude of load in a linear direction even if magnitudes of axial direction loads are different between moving forward and moving backward with a little limitation on design.  <P>SOLUTION: The motion guide device is a device making a nut member 14 reciprocate relatively to a screw shaft 10 with accompanying rotary motion of the screw shaft 10 relatively to the nut member 14 and a plurality of rollers 17 are arranged between the screw shaft 10 and the nut member 14. Plurality of the rollers 17 consist of a plurality of forward motion load roller 17a arranged to make a rotation center line thereof keep fixed angles θ in relation to an axial direction of the screw shaft 10 and a plurality of backward motion load roller 17b arranged to make a rotation center line thereof cross the rotation center line of the forward motion load roller 17a. Flexible spacer member 30 is installed between a plurality of the rollers 17.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006192349-A (JP)
Title: Stabilizing method and activating method for co removal catalyst
Inventor: UKO TOSHIMASA
IPC: B01J37/14
Filed: 2005-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide the stabilizing method and the activating method for a CO removal catalyst obtained by depositing ruthenium by using a nitrogen-containing ruthenium compound.  <P>SOLUTION: This stabilizing method of the CO removal catalyst obtained by depositing ruthenium on a fire-resistant oxide carrier by using the nitrogen-containing ruthenium compound comprises the steps of: reducing the CO removal catalyst at 300-600°C in the atmosphere of a hydrogen-containing gas; lowering the temperature of the reduced CO removal catalyst in the atmosphere of the hydrogen-containing gas or an inert gas; and performing oxidative stabilization of the cooled CO removal catalyst in an oxygen-containing gas while keeping it at ≤120°C.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006014722-A (JP)
Title: Gene marker and its use
Inventor: TANIGAWARA YUSUKE
IPC: C12N15/09
Filed: 2005-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gene marker capable of diagnosing rejection, rating immnosuppressant efficacy and judging the presence/absence of immunological tolerance, to provide a method for diagnosing rejection, method for rating immnosuppressant efficacy, method for identifying immunosuppressant, method for choosing immunosuppressant, method for determining immunosuppressant dose, method for judging the presence/absence of immunological tolerance, each capable of being carried out quickly and easily with the gene marker as indicator, and to provide a kit for these methods.  <P>SOLUTION: An immunity-related gene whose expression level increases at 1.5 times or greater by rejection and is suppressed at 1.5 times or greater by an immunosuppressant is identified as the gene marker. With the expression levels of the gene marker as indicator, rejection can be diagnosed, immnosuppressant efficacy can be rated, and the presence/absence of immunological tolerance can be judged, quickly and easily, respectively.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005202969-A (JP)
Title: Computer system mounted with multiple connector device
Inventor: YIN MEMPHIS ZHIHONG
IPC: G06F1/18
Filed: 2005-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To mount a storage type multiple connector device to increase the number of port connectors usable in a computer system.  <P>SOLUTION: A multiple connector tray 128 is provided in a retreat position to a housing 114 of this computer system 100. The multiple connector tray 128 has at least one connector 130 not allowing access in the retreat position. The multiple connector tray 128 is projected to a projection position to the housing 100 to allow the access to the connector 130.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006195255-A (JP)
Title: Display panel
Inventor: SHIRASAKI TOMOYUKI
IPC: G09F9/30
Filed: 2005-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display panel capable of suppressing a voltage drop and the delay of a current signal.  <P>SOLUTION: A switching transistor 21, a holding transistor 22, and a driving transistor 23 are disposed at the upper surface of an insulating substrate 2 where a plurality of pixels 3 are arranged. A plurality of first grooves 34 and second grooves 35 are formed on the surface of a planarization film formed to cover the respective transistors 21, 22, 23, and a plurality of feeding wires 90 and selection wires 89 are embedded therein, respectively.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006193318-A (JP)
Title: Passenger detector of elevator
Inventor: MITSUTAKE YUSUKE
IPC: B66B13/26
Filed: 2005-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passenger detector of an elevator capable of preventing any improper operation by allowing a light emission device of a first photoelectric device to emit light by using a polarizing plate in two photoelectric devices, and crossing the axes of polarization to be used between the two photoelectric devices, and allowing the light from the first device not to be received because the polarized light is blocked by the polarizing plate of different direction of the axis mounted on a light-receiving means even when the polarized light reaches a second light-receiving means.  <P>SOLUTION: The passenger detector comprises a first photoelectric device consisting of a first light-emitting means 4 consisting of a first light-emitting device and a first light-emission side polarizing plate, and a first light-receiving means 6 consisting of a first light-receiving element and a first light-reception side polarizing plate having the axis of polarization coaxial with that of the first light emission side polarizing plate, and a second photoelectric device consisting of a second light-emitting means 5 consisting of a second light emission element and a second light emission side polarizing plate, and a second light-receiving means 7 consisting of a second light-receiving device and a second light reception side polarizing plate having the axis of polarization being coaxial with that of the second light emission side polarizing plate. The first photoelectric device and the second photoelectric device are arranged so that the axis of polarization of the first photoelectric device is across that of the second photoelectric device to detect presence/absence of any user.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006203363-A (JP)
Title: Key distribution system, key management server and program thereof, and key distribution method
Inventor: FUKUSHIMA KAZUHIDE
IPC: H04L9/08
Filed: 2005-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce burden on each user for key management and improve convenience by updating a key collectively a plurality of users in one group.  <P>SOLUTION: A key management server 1 divides N members of users into groups each consisting of m members to form N/m groups and causes the residual users of N mod m members to belong to a group independent from each of the N/m groups. Then, the server 1 generates group keys each shared by all the users belonging to each of the groups for each group and shared keys shared by all the groups having the group keys and having a tree structure. The server 1 encrypts the generated keys with an individual key of each of the users and distributes to each of user terminals 3, updates the shared keys collectively per each group on the basis of a request of participation or retire of each user to be received via the user terminal 3, and provides the updated shared keys to a content distribution server 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006203469-A (JP)
Title: Information communication apparatus and article identification system
Inventor: YAMAZAKI KAZUSHI
IPC: H04B1/59
Filed: 2005-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information communication apparatus such as an RF ID reader/writer for making communication with a tag that can avoid the effect of an unnecessary signal added to a received signal with a simple configuration.  <P>SOLUTION: The RF ID reader/writer 1 is provided with a signal adjustment composite section 6. An attenuator 9 attenuates a signal distributed from a transmission signal s1 by a distributor 6a and a phase shifter 10 adjusts the phase of the distributed signal. Then a composite unit 6c composes a cancellation signal s4 obtained in this way with an output signal of a circulator 5 to cancel a transmission sneak path signal s3.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006200257-A (JP)
Title: Shield machine
Inventor: UCHIDA KATSUMI
IPC: E21D9/06
Filed: 2005-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and inexpensive constitution for bringing about the protruding motion of a cutter for partial widening, in a shield machine for excavating a partially widened section including a widened section of the tunnel.  <P>SOLUTION: This shield machine comprises: a slide case 30 which can slide outward to a circumferential surface (skin plate 1) of a main body from inside the main body; the cutter 20 for partial widening, which is attached to a leading end of the slide case 30 in the state of being bent at such an angle that a cutter surface is directed obliquely forward (refer to a front-side bent part 32), which can be housed in the main body, and which can protrude to the outside from the circumferential surface of the main body by the outward sliding of the slide case 30; and a mechanism (double-acting jack) 31 for bringing about the protruding motion of the cutter, which is provided between the slide case 30 and the inside of the main body, which makes the cutter 20 make the motion of protruding to the outside from the circumferential surface of the main body, and which makes the cutter 20 make the motion of being housed in the main body. The shield machine is equipped with the slide case 30 with a built-in cutter driving mechanism 25, and a storage case 40 for housing the mechanism 31.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006201653-A (JP)
Title: Radiation-sensitive resin composition for forming insulating film
Inventor: KASHIWAGI MOTOFUMI
IPC: G03F7/022
Filed: 2005-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition giving an insulating film, from which an insulating film pattern whose top edges are roundish is formed and which can suppress occurrence of shrinkage (dark areas) which is a deterioration phenomenon of an organic EL display element, when the composition is used for forming an insulating film of an organic EL display element or the like.  <P>SOLUTION: The radiation sensitive resin composition comprises (A) an alkali-soluble resin, (B) a quinonediazidosulfonic ester and (C) an organic solvent, wherein the product obtained by reacting an alkoxymethylated melamine with a novolac resin in the presence of an acid catalyst is used as the alkali-soluble resin (A).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006198997-A (JP)
Title: Ink jet recording device
Inventor: MIHARA TORU
IPC: B41J2/18
Filed: 2005-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To readily clean an ink and a liquid to be reacted with the ink, subjected to dummy jet onto a transporting belt.  <P>SOLUTION: Either one of the ink and the reactive liquid is subjected to dummy jet onto the transporting belt 32, and the other one of the reactive liquid and the ink is subjected to dummy jet onto a position on the transporting belt 32 where the above mentioned one of the ink and the reactive liquid does not adhere. Therefore, the ink and the reactive liquid are not mixed and reacted with each other. Thus, the ink and the liquid, which is to be reacted with the ink, subjected to dummy jet can be readily cleaned.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006204331-A (JP)
Title: Stop control system of electromagnetic guiding golf cart
Inventor: OMACHI SHOICHI
IPC: A63B55/60
Filed: 2005-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide the stop control system of electromagnetic guiding golf carts capable of safely parking themselves with distance between carts shorten even though the power of the golf cart parked forward is already turned off in a cart warehouse.  <P>SOLUTION: The golf cart 30 equipped with a rear end collision preventing unit 27 having a transmitter 25 and a receiver 26, and an obstacle detecting unit 44 is used. Further, the cart runs at low speed, the operation of the rear end collision preventing unit 27 is stopped, and the cart is stopped after continuing to run until the obstacle is detected in front of the cart only by the obstacle detecting unit 44 when the golf cart 30 enters the cart warehouse. Furthermore, a detecting distance of the obstacle detecting unit 44 is shorten compared to the case in which the cart runs at a natural speed in the case the cart enter the cart warehouse.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006207245-A (JP)
Title: Shield machine
Inventor: HAMAGUCHI KOICHI
IPC: E21D9/12
Filed: 2005-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To construct a tunnel without constructing a deep shaft.  <P>SOLUTION: A tilting frame 19 is structured to be switchable between a retracting position and a protruding position by an anteroposterior movement of a sliding frame 13. A cutter head 33 is structured to be switchable between a perpendicular posture and a tilting posture by a tilting movement of the tilting frame 19. A plurality of copy cutters 49 are respectively structured to reciprocate from a peripheral part of the cutter head 33 in a radial direction while being linked to a swinging movement of the cutter head 33. A hood frame 55 is structured to cover an open area between the cutter head 33 in its tilting posture and the shield frame 3 by the forward movement of itself when the sliding frame 13 is in the protruding position.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006204189-A (JP)
Title: Edible semi-solid product with mark
Inventor: HASHIMOTO HIDEO
IPC: A23L7/10
Filed: 2005-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an edible semi-solid product with a mark, given by putting an arbitrary mark thereon by laser processing.  <P>SOLUTION: This edible semi-solid product is structured so that the arbitrary mark, information on the edible semi-solid product itself, or the like is put on the semi-solid product which is in a state between a solid state and a liquid state by devising a condition of the laser processing. Thus, an added value of the edible semi-solid product is increased.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006207297-A (JP)
Title: Method of mounting aseismic slit material between frames
Inventor: KONNO TAKASHI
IPC: E04H9/02
Filed: 2005-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an aseismic slit material 3 from being moved carelessly in a frame when using a heat insulating panel 10 used as a frame which has a heat insulating plate 11 formed of synthetic resin foam and a plurality of crosspieces 12 as the frame.  <P>SOLUTION: A rigid auxiliary member 20 having a notch part 21 is disposed between the crosspieces 12, 12 of the heat insulating panel 10 used as the frame, and the aseismic slit material 3 is attached between the frames in a state that an end part 4b of a separator 4 supporting the aseismic slit material 3 is passed through a notch part 21 of the auxiliary member 20.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006212464-A (JP)
Title: Metal catalyst and production method for metal catalyst
Inventor: OKAMOTO KOJI
IPC: B01J23/44
Filed: 2005-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst sufficiently excellent in activity and durability even if an amount of metal carried is made to equal to or smaller than that of the conventional one, and its production method.  <P>SOLUTION: In the metal catalyst, a carrier comprising a porous body carries one kind or more of metals as catalyst particles. The carrier carries the catalyst particles having a cluster size of 1-10 mm comprising one kind or more of metal obtained by adsorbing a solution of one kind or more of metal salts and a an organic substance to the carrier and heating and calcinating them. At this time, the organic substance is preferably a water-soluble organic compound such as monovalent alcohol, polyvalent alcohol, a monomer, a dimer, a trimer and a polymer of polyvalent alcohol, a water-soluble polymer compound, monosaccharide, disaccharide, polysaccharide, carbohydrate, carboxylic acids and its salt and a surfactant.  <P>COPYRIGHT: (C)2006,JPO&NCIPI