baber/WOPTO huggingface dataset:
Patent JP-2009125493-A (JP)
Title: Game machine
Inventor: SAWADA SHINJI
IPC: A63F5/04
Filed: 2007-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To raise a direction effect with respect to a player and his circumference, and to relieve fatigue in the player.  <P>SOLUTION: A game machine includes a side illumination unit 6 to be turned on or flickered in response to a game state, which is arranged in the side edge part of a front door 3 arranged on the front surface of a case body storing game equipment. The side illumination unit 6 includes: a translucent light source cover 61 to be fixed to the front door 3; an inner light source 63 and an outer light source 64 which are arranged inside the light source cover 61, and vertically aligned; and a reflector 65 arranged between the both light sources 63, 64, and the light source cover 61, so as to reflect the light of the light sources 63, 64. The reflector 65 includes: a partitioning wall 653 for partitioning the inner light source 63 and the outer light source 64 in a horizontal direction; an inward reflection surface 656 for reflecting the light of the inner light source 63 toward the inner part of the front door 3; and an outward reflection surface 657 for reflecting the light of the outer light source 64 toward the outer part of the front door 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009134545-A (JP)
Title: Portable electronic device and ic card
Inventor: FUKUDA AKI
IPC: G06K19/07
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable electronic device and an IC card enhancing security by executing a series of instruction processing across a plurality of logical channels to intentionally complicate the processing.  <P>SOLUTION: An authenticated state is established by previously opening two logical channels of the IC card for supporting the plurality of logical channels, selecting the same application, conducting a challenge request on one logical channel, and after that, authenticating the authentication information generated by the challenge request on the other logical channel.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009139987-A (JP)
Title: Retrieval system, retrieval server, retrieval program, and retrieval method
Inventor: IMASHIRO HIROSHI
IPC: G06F17/30
Filed: 2007-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a retrieval keyword for certain information from being acquired from the other information.  <P>SOLUTION: A retrieval server includes an ADB in which a first keyword, a second keyword and additional information are stored in association with one another; and a retrieval part for receiving the second keyword from the retrieval terminal, retrieving the ADB using the second keyword, reading the additional information and the first keyword, outputting it to the retrieval terminal, receiving the first keyword from the retrieval terminal, acquiring the first content corresponding to the first keyword, and outputting it to the retrieval terminal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008145436-A (JP)
Title: Determination method of gas turbine propulsion system
Inventor: PRASAD ANIL
IPC: G01M99/00
Filed: 2007-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attainment method of reduction of an aircraft EPNL value by shift in the sound frequency, reduction of necessary sound correction, or both of them.  <P>SOLUTION: A method is provided, for determining the degree of attainment of a selected acoustic wave energy emissions determination criteria by a configuration of a propulsion system, based on acquiring a plurality of acoustic frequency spectra representations of a noise representation of the gas turbine propulsion system over an operating duration. Then, relative peaks in the acoustic frequency spectra representations are located, and the forms of at least one of those peaks is altered with respect to an acoustic frequency, in manners substantially matching acoustic wave energy emission changes corresponding to configuration changes in the propulsion systems which are then evaluated to provide an operating parameter noise value. One of these operating parameter noise values that best meets the selected acoustic wave energy emission criteria is used to aid in determining the corresponding configuration changes to, thereby better meet those determination criteria.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009138119-A (JP)
Title: Near infrared ray-emitting fluorophor nano particle, biological substance-labeling agent using the same
Inventor: AIMIYA TAKUJI
IPC: G01N33/53
Filed: 2007-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide fluorophor nano particles which have a nano size suitable for a biological substance-labeling agent, emit rear infrared ray passing through "biological window", and have high ray-emitting accuracy, and to provide a biological substance-labeling agent using the same.  <P>SOLUTION: The near infrared ray-emitting fluorophor nano particles having an average particle diameter of 2 to 50 nm and emitting near infrared rays having wavelengths in a range of 700 to 2,000 nm, when excited with near infrared rays having wavelengths in a range of 700 to 900 nm, is characterized in that at least one portion of the composition is represented by the following general formula (1): A<SB>1-x-y</SB>Nd<SB>x</SB>Yb<SB>y</SB>PO<SB>4</SB>(wherein, A is an element selected from Y, Lu and La; 0<x≤0.5, 0<y≤0.5, x+y<1.0), and the fluorophor nano particles are dried, calcinated and produced by passing their raw materials through a spray calcination oven in a state dissolved in a solvent.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009140864-A (JP)
Title: Catalyst layer for fuel cell, membrane electrode assembly, fuel cell, and method for manufacturing catalyst layer for fuel cell
Inventor: OKURA HIROSHI
IPC: H01M4/90
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a membrane electrode assembly for fuel cell improved in power generation efficiency and a fuel cell using the same.  <P>SOLUTION: This is a catalyst layer for fuel cell and is composed of a polymer electrolyte and a catalyst structure having a dendrite profile, and the catalyst structure having dendrite profile consists of platinum and a metal other than platinum. The platinum composition ratio of the surface in the catalyst structure having dendrite profile is higher than the platinum composition ratio of the whole catalyst structure having dendrite profile.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008075882-A (JP)
Title: Bearing device
Inventor: KOIWA TAMOTSU
IPC: F16C33/58
Filed: 2007-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing device attaining further silence by suppressing noise such as wind-ripping sound.  <P>SOLUTION: An outer peripheral surface 12a of an inner ring 12 is extended axially outward from the end face of an outer ring 11 and formed to be enlarged in diameter toward a ball 13. Lubricating oil jetted with air and supplied to the outer peripheral surface 12a of the inner ring 12 is supplied along the outer peripheral surface 12a to the ball 13 by centrifugal force. The wind-ripping sound can thereby be reduced while maintaining the amount of lubricating oil per unit time supplied into an angular contact ball bearing 10.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009143813-A (JP)
Title: Nt-4 expression inhibitor, hair-restoring and growing agent having the inhibitor, and method for preparing nt-4 expression inhibitor
Inventor: UCHIYAMA CHIYOKO
IPC: A61P43/00
Filed: 2007-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair-restoring and growing agent having excellent effects, and to provide an NT-4 (neurotrophin-4) expression inhibitor suitable as an active ingredient for the hair-restoring and growing agent.  <P>SOLUTION: Provided is an NT-4 expression inhibitor having, as an active ingredient, a Hura crepitans L. extract fraction fractionated from a Hura crepitans L. extract and excellent in an NT-4 expression inhibiting action is characterized in that the Hura crepitans L. extract fraction is a Hura crepitans L. organic solvent extract fraction obtained by removing a water-soluble fraction from the aqueous organic solvent extract of Hura crepitans L. Also, provided is an NT-4 expression inhibitor characterized in that the Hura crepitans L. extract fraction is a liquid chromatography fraction obtained by removing a water-soluble fraction from the aqueous organic solvent extract of Hura crepitans L. and further fractionating the obtained Hura crepitans L. organic solvent extract fraction with a liquid chromatography, while changing the strength of a solvent. The hair-restoring and growing agent is characterized by containing either of the NT-4 expression inhibitors as an active ingredient.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009147505-A (JP)
Title: Call control system and call control method
Inventor: UCHIJO MASASHI
IPC: H04M3/00
Filed: 2007-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an increase of loads in an SIP server and to provide various transfer system services.  <P>SOLUTION: An application server 30 determines a connection destination of a call setting signal routed from a first SIP server 20a and the first SIP server 20a routes the call setting signal to the determined connection destination.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009146508-A (JP)
Title: Perpendicular magnetic recording head, magnetic head, and magnetic disk device for mounting perpendicular magnetic recording head and magnetic head
Inventor: MOCHIZUKI MASABUMI
IPC: G11B5/31
Filed: 2007-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of a magnetic field having a polarity opposite to that of a recording magnetic field without deteriorating the magnetic field gradient of a perpendicular magnetic recording head, and to suppress attenuation and erasure of information already recorded in a magnetic disk device.  <P>SOLUTION: The perpendicular magnetic recording head 25 includes: a main magnetic pole 1; an auxiliary magnetic pole 3; a trailing shield 32 disposed at a trailing side of the main magnetic pole 1 via a non-magnetic film 34; and side shields 33 disposed on both sides of the main magnetic pole 1 in the direction of the track width via a non-magnetic film 35. The trailing shield 32 has, on the trailing side, a thin portion 3B thinner than the thickness in the element height direction, which faces the main magnetic pole 1. With this configuration, it becomes possible to suppress the generation of the magnetic field having a polarity opposite to that of the recording magnetic field without deteriorating the magnetic field gradient. The side shields 33 have a thin portion on the trailing side, which faces the main magnetic pole 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009142606-A (JP)
Title: Slot machine
Inventor: YOSHIDA KATSUYUKI
IPC: A63F5/04
Filed: 2007-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine in which number of continued game rounds of the high probability replay can be selected in accordance with the intention of the game player.  <P>SOLUTION: A main control part 100 wins simultaneously a red replay, a blue replay, and a yellow replay when a random number value is within the range of m12-m14 in a high probability replay state after the special game ends, determines from the step S300 whether winning pattern is a red replay. If it is a red replay, finishes the number of continued game rounds at hundredth round with expected value 70% in the step S310. On the other hand, if it is not a red replay, shifts to the step S320. The main control part 100, when it shifts to the step S320, if it is a blue replay, finishes the number of continued game rounds at fiftieth game round wit expected value 100% in the step S330. On the other hand, if it is not a blue replay, shifts to the step S340, and finishes the number of continued game rounds at twentieth round with expected value 190%. After the general game is performed in the number of continued game rounds, the expected value returns to 40%. A high probability replay state is finished.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009048604-A (JP)
Title: Adaptable non-contact type touch pad inspecting-testing method
Inventor: CHIEN SHUN-TA
IPC: G06F3/041
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adaptable touch pad inspecting-testing method.  <P>SOLUTION: This adaptable non-contact type touch panel inspecting-testing method generates a contact pressure signal to a touch pad 100 by jetting an air current generated from an air nozzle 5, into a selected position of the touch pad 100 to be tested. A controller 6 receives the contact pressure signal generated at the touch pad 100 and compares the contact pressure signal with a preset contact pressure signal level. When the contact pressure signal is smaller than the preset contact pressure signal level, the height between an air current jet end 51 of the air nozzle 5 and a touch area 110 of the touch pad is lowered or the pressure of the air current is regulated to achieve the purpose of an adaptable inspection test.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009155384-A (JP)
Title: Cellulose fiber composite
Inventor: WATANABE AKIRA
IPC: E06B3/70
Filed: 2007-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cellulose fiber composite comprising fiber/resin composite having a low linear expansion coefficient and high transparency that has no problem of shrinkage at the time of a curing reaction and therefore is free from wrinkles and excellent in surface smoothness.  <P>SOLUTION: The cellulose fiber composite comprises a cellulose fiber, an oxetane resin and a residue of a photocationic polymerization initiator in the same layer. Preferably, the composite further contains an epoxy resin with the oxetane resin being 10-90 pts.wt. in the 100 pts.wt. of the total of the oxetane resin and the epoxy resin. The cellulose resin composite is obtained by impregnating the cellulose fiber with an oxetane resin monomer followed by irradiation with an active energy ray. A curing reaction by the active energy ray can cure the resin while suppressing the elevation of the resin temperature and therefore the shrinkage ratio on curing in the course of the curing reaction and after curing is kept low to give a flat sheet without wrinkles.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009155912-A (JP)
Title: Faucet device
Inventor: NAGAISHI MASAYUKI
IPC: E03C1/05
Filed: 2007-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a faucet device causing less erroneous detection by forming a water discharge detecting and defining area in an area where an object is not placed near the side wall of a water receiving area where the movement of human bodies is less.  <P>SOLUTION: This faucet device comprises a water receiving part 5 having a spout 2 with a discharge port 1 for discharging water, a water receiving surface 3 for receiving the water discharged from the discharging port 1, and side walls 4 vertically formed around the water receiving surface; a valve 6 for controlling the discharge and stop of the water from the discharge port 1, a radio sensor 7 for detecting the movement of a body to be detected and outputting a detection signal 9; and a control part 8 for controlling the drive of the valve 6 according to the detection signal. The control part 8 opens the valve 6 according to the detection signal 9 obtained from the movement of the body to be detected near the side walls of the water receiving part 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009157692-A (JP)
Title: Pressure reducing valve
Inventor: TANO YUTAKA
IPC: F16K31/363
Filed: 2007-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure reducing valve having a biasing means for suppressing the tilt of a piston.  <P>SOLUTION: The pressure reducing valve 10 includes: an input chamber 113 to which primary pressurized fluid is supplied; an output chamber 114 connected through a communication path 111 to the input chamber 113 from which secondary pressurized fluid is output; a piston 108 movable to an axial direction along the inner wall of the output chamber 114; a biasing means for biasing the piston 108 to the axial direction; and a valve 110 moving to the axial direction while being interlocked with the piston 108 to open/close the communication path 111. The biasing means is arranged in the output chamber 114, and formed as a coil spring 104 whose valid number of winding is n+0.5 (n is integer).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009155932-A (JP)
Title: Fall prevention device
Inventor: MORISHITA KENICHI
IPC: E01D19/04
Filed: 2007-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fall prevention device which satisfies requirements of miniaturization of an anchorage length of an anchor bolt, and can prevent slipout of the anchorage member and fall of mutually adjacent structures to which the anchorage member is fixed, by reducing tensile force and bending moment applied to the anchorage member to which a cable is anchored.  <P>SOLUTION: The fall prevention device is formed of: the first anchorage member 2 fixed to the first structure by a first fixing member 9; the second anchorage member 3 fixed to the second structure by a second fixing member 9; and the plurality of cables 5 each having one end 6 hereof anchored to the first anchorage member 2 and the other end 7 thereof anchored to the second anchorage member 3. The cables 5 are arranged in parallel with a surface of the first structure to which the first anchorage member 2 is fixed, and a surface of the second structure to which the second anchorage member 3 is fixed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009155301-A (JP)
Title: 4-trifluoromethylindole-3-acetic acid and its derivative
Inventor: KATAYAMA MASATO
IPC: A01G7/06
Filed: 2007-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new 4-trifluoromethylindole-3-acetic acid having a plant growth regulation action, its ester derivative or metal salt and its use.  <P>SOLUTION: The method for preparing a 4-trifluoromethylindole-3-acetic acid represented by general formula 1 (wherein R is hydrogen, an alkyl group, an alkenyl group or a metal salt) or its derivative is provided. The plant growth agent comprises the compound as an active ingredient and has a strong promotion action on formation of plant root. Consequently, the new compound has strong promotion action on rooting, is synthesized in a large amount and exhibits strong auxin activity at low concentration. The new plant growth regulator comprises the compound as an active ingredient.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2011051897-A (JP)
Title: Agent for alleviating adverse side effect produced in interferon/ribavirin combination therapy
Inventor: KAWADA SUMIO
IPC: A61P3/12
Filed: 2007-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prophylactic or therapeutic agent for anemia which has an adverse side effect produced in interferon/ribavirin combination therapy.  <P>SOLUTION: An acidosis-ameliorating agent such as a preparation containing potassium citrate and sodium citrate (Uralyt-U, Uralyt Tablets (registered trade names)) is used as the prophylactic or therapeutic agent for anemia which has an adverse side effect produced in the interferon/ribavirin combination therapy. The interferon may include interferon α-2a, interferon α-2b, pegylated interferon α-2a, pegylated interferon α-2b, consensus interferon or purified interferon α.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009164840-A (JP)
Title: Method for establishing synchronization and mobile station
Inventor: UMESH ANIL
IPC: H04L7/00
Filed: 2007-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To transit an out-of-synchronization mobile station to a synchronization establishment state even if the mobile station does not generate uplink user data to be transmitted to a wireless base station eNB, and does not receive an RACH transmission request transmitted by the wireless base station eNB.  <P>SOLUTION: A method for establishing synchronization comprises a step where a mobile station UE is transited to an out-of-synchronization state if it does not receive a TA within a predetermined period of time in a synchronization establishment state, a step where the mobile station UE transmits predetermined information through an RACH for a wireless base station eNB when the mobile station UE is transited to the out-of-synchronization state and not in a DRX state, a step where the wireless base station eNB transmits the TA for the mobile station UE according to predetermined information received through the RACH, and a step where the mobile station UE is transited to a first state by establishing synchronization in an uplink based on the received TA.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007525287-A (JP)
Title: 微生物の増殖及びバイオフィルム形成に抵抗性のある移植し得る又は挿入可能な医療装置
IPC: A61L31/04
Filed: 2005-02-24
Abstract: 装置の上及び環境中の微生物の増殖に対する抵抗、並びに装置上の微生物の付着及びバイオフィルム形成に対する抵抗を提供する、移植し得る又は挿入可能な医療装置が開示される。特に本発明は、少なくとも1個の生体適合性マトリックスポリマー領域、微生物の成長に対する抵抗を提供するための抗微生物薬、及び／又は医療装置の表面上への微生物の付着並びにバイオフィルムの合成及び蓄積を阻害するための微生物付着/バイオフィルム合成阻害薬を含む、移植し得る又は挿入可能な医療装置を開示する。生体適合性マトリックスポリマーの表面に該生物活性物質のいずれかを優先的に分配することを実質的に防止し、並びに該生物活性物質の化学修飾を実質的に防止する条件下での、そのような装置の製造法も明らかにする。 【選択図】図１
Patent JP-2007530548-A (JP)
Title: ヒドロキシスチレンおよびそのアセチル化誘導体を製造する方法
IPC: C07C69/00
Filed: 2005-03-21
Abstract: 非アミン塩基性触媒の存在下にてフェノール性基質を熱的脱炭酸化して、ビニルモノマーを製造する方法を提供する。脱炭酸反応の生成物は、同一反応器内でアセチル化剤の存在下にてさらにアセチル化される。
Patent JP-2007533204-A (JP)
Title: 周波数可変無線認証（ｒｆｉｄ）タグ
IPC: H04B5/02
Filed: 2005-02-22
Abstract: 自身の共振周波数を動的に変動させて、電磁気的「タグ間」結合の潜在的影響を減少または除去する各種の無線認証（ＲＦＩＤ）タグ１２について記載する。ＲＦＩＤタグは、例えば、第１の共振周波数に同調された主アンテナ１４と、主アンテナの共振周波数を動的に変化させるスイッチング回路１８とを含んでいる。スイッチング回路は、容量素子、誘導素子またはそれの組合せ等の電気素子を選択的に結合させて、ＲＦＩＤタグの共振周波数を変動させることができる。ＲＦＩＤタグは、主アンテナの共振周波数を調整するために、電気素子をいつ主アンテナに選択的に接続すべきかを判定する検知回路を含んでいてよい。
Patent JP-2007532624-A (JP)
Title: アルツハイマー病の治療のための療法組合せ
IPC: A61K45/06
Filed: 2005-04-04
Abstract: アルツハイマー病を治療するのに有用な医薬組成物を開示する。アルツハイマー病を治療するための方法も開示する。
Patent JP-2007532901-A (JP)
Title: インジケーター分子の非共有結合形の固定化
IPC: G02B1/04
Filed: 2005-04-07
Abstract: 本発明は、特にセンサーなどの支持体上にインジケーター分子を固定化するための、固定化法に関し、また、インジケーター分子をその表面に固定化させたセンサーに関する。支持体の表面でのポリマーとの機械的に絡み合った相互貫入ネットワークによる、また、インジケーター分子の帯電部分と支持体の表面上のイオン性基とのイオン結合による、支持体上への高分子インジケーター分子の非共有結合形の固定化を開示する。
Patent JP-2008500289-A (JP)
Title: 炎症性気道疾患の治療
IPC: A61K38/08
Filed: 2005-05-27
Abstract: 本発明は、炎症性気道疾患の治療方法に関し、とりわけ喘息および慢性閉塞性肺疾患の治療方法に関する。本発明は、アレルギー性（アトピー性）および非アレルギー性（内因性）の両方の喘息に使用することができる。一形態において、この方法は、T細胞受容体(TCR)の１つ以上の機能を阻害することができる有効量の化合物を治療を必要とする被験体に投与することを含み、かかる化合物は、好ましくはペプチドであり、このペプチドの配列は、（a）TCRα膜貫通ドメイン；（b）TCRβ膜貫通ドメイン；（c）TCRα細胞内ドメイン；または（d）CD3−γ、δ、ε、ηもしくはξ鎖、の不変領域に由来する。 【選択図】図４
Patent JP-2008504731-A (JP)
Title: Ｃｄｍα網におけるリバースリンク・チャネルの共通レート制御法
IPC: H04W28/22
Filed: 2005-05-09
Abstract: 無線基地局は、リバースリンク・チャネルで送信している複数の移動機に、リバースリンク負荷の測定値に基づく周期的な負荷表示を送信する。リバースリンク負荷測定値が第１の所定範囲内にある場合、無線基地局はリバースリンクで送信している移動機に送信レートを確率的に変更するよう指示する負荷表示を送信する。リバースリンク負荷が第１の所定範囲外で第２の所定範囲内にある場合、無線基地局はリバースリンクで送信している移動機に送信レートを確定的に変更するよう指示する負荷表示を送信する。
Patent JP-2008504989-A (JP)
IPC: B29C45/76
Filed: 2005-06-10
Abstract: An injection molding shooting pot shot size control apparatus is configured to be installed in a coinjection hot runner with a coinjection nozzle, the coinjection nozzle having at least two melt channels ending at the same gate includes a valve inlet and a valve outlet. An adjustable melt control mechanism, preferably in the form of a hydraulically actuated wedge, is configured to (i) be disposed in a cavity plate adjacent to a hot runner assembly, and allow the shot size position to be set while the mold is open, and (ii) permit the charged shooting pot cylinder to decompress the melt when the wedge is pulled away from the shooting pot piston.
Patent JP-2008512729-A (JP)
Title: 光学基板を洗浄する方法
IPC: G02B6/13
Filed: 2005-09-09
Abstract: 酸および酸化剤を含む洗浄材料を使用して、光学材料を処理する方法を説明する。
Patent JP-2008514534-A (JP)
Title: アルミニウム含有リチウム遷移金属酸化物用の複合材料前駆物質およびその製造方法
IPC: H01M4/131
Filed: 2005-09-06
Abstract: 本発明は、リチウム遷移金属酸化物のコア、および該コアの表面上に被覆された水酸化アルミニウム系沈殿物層を含んでなる、粉末状複合材料前駆物質、および該複合材料前駆物質の製造方法を提供する。該製造方法は、リチウム遷移金属酸化物粉末を水中に分散させることにより、水系スラリーを形成すること、およびアルミニウム塩と塩基塩の沈殿反応を行うこと含んでなり、その際、該リチウム遷移金属粒子が種粒子として作用し、それによって、厚さが一様な機械的に安定した沈殿物層が達成される。該複合材料前駆物質は、熱処理により、再充電可能なリチウムバッテリーのカソード活性材料に好適な、アルミニウムを含む、例えばアルミニウムドーピングされた、リチウム遷移金属酸化物に転化することができる。