baber/WOPTO huggingface dataset:
Patent KR-960001791-B1 (KR)
Title: Data output device
Inventor: LEE JAE-JIN
IPC: H03K19/00
Filed: 1993-07-23
Granted: 1996-02-05
Abstract: The device includes a first pull-up driver which supplies power voltage to a first output unit, a first pull-down driver which provides ground voltage to the first output unit, a second pull-up driver which supplies the power voltage to the second output unit, a second pull-down driver which provides ground voltage to the second output unit, a data searching unit which searches for the equality of the logic values of the first and the second input data, and a controlling unit which drives in pair of the first pull-up and pull-down drivers and the second pull-down and pull-up drivers or vice versa.
Patent KR-960000085-B1 (KR)
Inventor: KLEJIMIR MIZTA
IPC: D04B27/32
Filed: 1993-08-14
Granted: 1996-01-03
Abstract: 내용 없음.
Patent KR-950013039-B1 (KR)
Title: Vaporising device for burner
Inventor: KIM YONG-SU
IPC: F23D11/44
Filed: 1993-08-30
Granted: 1995-10-24
Abstract: a swirl air cutting plate for cutting a swirl air flow to a fuel injection nozzle within a carburettor; a tar generation protector for forcibly diffusing the fuel remaining on the bottom portion of the carburettor to suppress the generation of tar on the bottom portion of the carburettor and simultaneously for sensing the generation of tar, if the tar is generated on the bottom portion of the carburettor, to cut the drive of the carburettor and to generate an abnormal alarm sound. The swirl air cutting plate is spaced by a predetermined distance from the bottom portion of the carburettor.
Patent KR-0118681-B1 (KR)
Title: Motor reducing cogging torque
Inventor: HONG SUNG-WON
IPC: H02K1/27
Filed: 1993-09-06
Granted: 1997-09-30
Abstract: A motor which can reduce a koging torque in accordance with rapid magnet flux is disclosed. The motor comprises: a magnet(2) having N, S poles fixed to an yoke(1); an amateur(3) formed in the magnet(2) and fixed to a bearing; and a subsidiary pole(5) made of lead magnetism and formed between the magnet(2) and the magnet(2'). Thereby, it is possible to reduce the torque according to rapid change of magnet flux when the amateur(3) is rotating.
Patent KR-0137449-B1 (KR)
Inventor: KIM HOO-JONG
IPC: H04B5/04
Filed: 1993-09-22
Granted: 1998-07-01
Abstract: 본 발명은 페이징 신호의 동기신호 코드의 검출에서 전체 32 비트중 1비트 에러가 발생하더라도 전체 32 비트중 1비트의 에러가 발생하더라도 전체 동기신호의 검출에러로 판단되어 후속되는 데이타 신호의 검출이 불가능하게 되는 단점을 해소하기 이위한 것으로, 무선호출기에서 수신한 페이징 신호의 프리앰블 신호부분이 걸출되고난 후 동기신호의 검출에서 동기신호 코드의 비트에러 발생수가 미리지정된 N 개 이하이면 규정된 동기신호코드가 정상적으로 검출된 것으로 인식하여 다음에 수신되는 데이타 신호의 검출을 가능하게한 동기신호의 검출방법을 제공한다. 본 발명에 의한 동기신호 검출방법은 페이징 신호의 수신 음영지역에서 노이즈에 의해 감쇄된 신호를 수 비트이내에서 복원하는 효과를 가져올 수 있으므로 무선호출기의 수신 확률을 높일 수 있다.
Patent KR-970007134-B1 (KR)
Inventor: YAMAD HIROYASU
IPC: H01L31/113
Filed: 1993-10-16
Granted: 1997-05-02
Abstract: 내용없음
Patent KR-960008166-B1 (KR)
Title: Microwave oven for automatic cooking
Inventor: CHOE EE-JON
IPC: F24C7/08
Filed: 1993-11-11
Granted: 1996-06-20
Abstract: The microwave oven, for automatically cooking foods by driving a magnetron, improves the reliability by compensating the temperature variations according to ambient variations, for a humidity sensor. The oven includes an open type humidity sensor allowing external vapour to freely pass through; a close type humidity sensor facing the open type sensor by a distance and preventing the external vapour from passing through; an electrode plate installed between the two humidity sensors; a fan(14) lowering the temperature of the sensors and removing the vapour on the surface of the sensors.
Patent KR-950012628-B1 (KR)
Title: Mold flux of billet continous casting
Inventor: LEE JAE-U
IPC: B22D11/00
Filed: 1993-12-28
Granted: 1995-10-19
Abstract: 2.0-27.0 wt.%, SiO2 of 26.0-33.0 wt.%, MgO of below 3.0 wt.%, Al2O3 of below 13.0 wt.%, F of below 8.0 wt.%, Na2O of below 4.0 wt.%, B2O3 of 1.0-2.0 wt.%, free carbon of 10.00-22.0 wt.% and other inpurities in the mold flux for billet continous casting.
Patent KR-970004294-B1 (KR)
Title: Score counting device in video karaoke
Inventor: HONG JAE-KYU
IPC: G11B27/10
Filed: 1993-12-29
Granted: 1997-03-26
Abstract: If high fidelity karaoke mode is selected, control part(4) receives the signal of the first and second switches(1)(2) on the first selecting part(3) and receives the signal of the analog/digital converting part(18) on signal converting part(19) to operate marking function, and outputs the signal for control each part respectively. Saving part(5) saves appointed values according to the marking of control part(4), displaying part(6) displays the marking result by OSD function or digitron etc, according to the marking of control part(4).
Patent KR-100199223-B1 (KR)
Title: Separated waste collection system for multi-story building
Inventor: SHANTZIS MARK D
IPC: B65F1/00
Filed: 1991-06-13
Granted: 1999-06-15
Abstract: A system uses a single chute in a multi-story building to collect into separate large receptacles different categories of wastes already separated by the tenant for recycling. A turntable carries a large receptacle for each category of waste. Control means on each floor enables a tenant to operate the turntable to position a selected receptacle beneath the turntable to receive a particular category of waste. A microprocessor controller and interlocks on the access doors prevent conflicts between floors.
Patent KR-970007362-B1 (KR)
Inventor: RABEZ GERALD P
IPC: H04L27/38
Filed: 1991-12-17
Granted: 1997-05-07
Abstract: 내용없음.
Patent RO-121221-B1 (RO)
Title: Fluidizing agent for highly viscous crude oils and process for preparing the same
Inventor: COSMINEANU ELENA DORINA
IPC: B01D17/05
Filed: 2000-12-19
Abstract: The invention relates to a fluidizing agent for highly viscous crude oils and to a process for preparing the same. According to the invention, the fluidizing agent comprises 96...97% nonyl-phenol-ethoxylate with 9...16 moles of ethylene oxide and 3...4% water employed as 2% by weight solution? in the formation water.
Patent RO-122866-B1 (RO)
Title: Lock cylinder, flat key and process for obtaining the same
Inventor: KORNHOFER MARKUS
IPC: E05B19/00
Filed: 2005-08-02
Abstract: The invention relates to a lock cylinder, a flat key and a process for obtaining the same. According to the invention, the cylinder comprises a revolving device (33) mounted inside a casing (32) having an axial slot (34) for introducing the key, some tiltable pins (36 and 37) of the casing (32) and of the revolving device (33), respectively, being elastically stressed inside some holes (35), the revolving device (33) having a pocket (39) which is made in the slot (34) for the key, as a blind hole (40) with a connection opening (41), eccentrical in relation to the hole axis, starting from the bottom of the hole, and a blocking pin (42) passes through the opening (41) with a sensing end, which extends eccentrically. According to the invention, the key has some flat sides (2 and 2'), generally flat, and approximately parallel, wherein there are cut some grooves (3, 3', 10, 11 and 12') which are used as various profiled elements and as profiled guide elements, for avoiding some sharp-edged arms (22), which, normally, extend on the lateral sides of the median plane, some flanks (23) of the groove (12') include the median plane, with an angle ranging between 30A and 45A , the groove (12') being immediately adjacent to a blade (9), the other flanks (23) of the groove (12') forming together with the median plane, an angle ranging between 93A and 97A . According to the invention, the process consists in replacing small grooves (6 and 6'), in the area of cutting the grooves (3, 3', 4, 4', 10 and 11) on the flat sides (2) of the raw flat key, with some flat sides (2 and 2') in the axial direction, which has a groove width ranging between 0.1-0.3 mm and a depth ranging between 0.05-0.2 mm, afterwards the guide grooves are made on the flat sides (2 and 2'), and the head of the milling machine is withdrawn and directed to process, axially, the combination grooves on the flat sides (2 and 2') of the raw flat key.
Patent RO-123408-B1 (RO)
Title: Device and method for producing an advertisement with dynamic lighting effects in a closed volume
Inventor: ŞUŢAN CLAUDIU
IPC: G02B1/08
Filed: 2008-01-15
Abstract: The invention relates to a device and method for producing dynamic lighting effects in a closed volume. The claimed device comprises some wall-type structures (1 and 2) a frontal and rear structure, respectively, the frontal structure (2) allowing the light to propagate from the inner face (6a) to the other outer face (6b), on said inner face (6a) there being applied a message (3) manufactured of light-polarizing material (7), a light polarization filter (4) comprising a transparent panel (10) located between the message (3) and the light source (8), and a system (5) for activating the dynamic lighting effect, having a mechanism for driving the panel (10). The claimed method for producing dynamic lighting effects consists in lighting a panel with a message applied on it through a light polarization filter, the message being manufactured of a light-polarizing material, imparting, at the same time, a reciprocating motion to a transparent panel within the light polarization filter.
Patent RO-126005-B1 (RO)
Title: System for monitoring the energy circulation from photovoltaic panels to consumers with hierarchised priorities
Inventor: ALBOTEANU IONEL LAURENŢIU
IPC: G05F1/67
Filed: 2009-05-07
Abstract: The invention relates to a system for monitoring the transport of energy from photovoltaic panels to consumers with hierarchised priorities. According to the invention, the system comprises a development system (10) consisting of three current transducers (11, 12 and 13) and a voltage transducer (14) connected to the terminals of some accumulators (5), and also three modules (A, B and C): a central unit module, an interface module and a module of the supplying sources, the central unit module (A) having a microcontroller nucleus (16) which processes logically and arithmetically the information issued by the interface module (B), the acquired data being stored in a flash memory (18), the interface module (B) ensuring a galvanic separation between the power part and the microcontroller by means of a block (19) and a processing of the acquired signals by means of another block (20), the module (C) of the supplying sources containing some DC sources (21, 22 and 23) with galvanic separation which ensure the supply of the development system (10) and of the current transducers ( 11, 12 and 13), the switching in and off of the consumers on priority category being achieved at certain voltage thresholds (Pu1, Pu2 and Pu3) of the accumulators (5).
Patent SA-118400034-B1 (SA)
Title: Wound Closure Device
Inventor: AYMAN AL-JAZAERI
Filed: 2018-09-19
Abstract: The wound closure device includes an outer tubular housing, an inner shaft that extends through the housing, a needle control assembly at least partially disposed with the housing, a pair of hollow needles in communication with the needle control assembly, sutures in the housing, and a suture deployment assembly connected to a distal end of each suture and to the inner shaft. The needles can be inserted into a tissue to deposit the sutures and suture anchors at or near wound edges. The needles can thereafter be completely withdrawn from the tissue. Fig. 1.
Patent SA-120410700-B1 (SA)
Title: Treating arthritis by Leptadenia pyrotechnica
Inventor: WALAA KHALIL ABDULHAKIM ALMAGHRABI
Filed: 2020-05-21
Abstract: The present invention relates to the discovery of a new drug used in the treatment of arthritis, which includes the following: Myrrh leaf extract, A. foetidus extracted from the endophytic fungi present in the Leptadenia pyrotechnica plant, and its therapeutic uses performed on experimental rat . The results reveal that endophytic fungi isolated from the leaves of Leptadenia pyrotechnica proved effective not only as antimicrobial agents against human pathogenic bacteria, but also as an anti-inflammatory agent that could be considered as a sustainable supplier of new biologically active secondary metabolites that could be developed as a new drug.
Patent SA-515361094-B1 (SA)
Title: Czochralski Process Crucible for Controlling Oxygen and Related Methods
Inventor: TIRUMANI SWAMINATHAN
Filed: 2015-09-14
Abstract: A system for growing an ingot from a melt includes a first crucible, a second crucible, and a weir. The first crucible has a first base and a first sidewall that form an outer cavity for containing the melt. The weir is located on top of the first base at a location inward from the first sidewall to inhibit movement of the melt from a location outward of the weir to a location inward of the weir. The second crucible is sized for placement within the outer cavity and has a second base and a second sidewall that form an inner cavity. Related methods are also disclosed. See Fig. 1
Patent SA-516370657-B1 (SA)
Title: Fluid composition comprising crosslinked polyvinylpyrrolidone for oil field applications
Inventor: MUSA OSAMA
Filed: 2016-03-02
Abstract: Disclosed herein is a water based High-Temperature High-Pressure (HTHP) fluid composition having a density of about 8.3 to about 21.0 ppg, comprising: (i) a brine based fluid; (ii) about 0.5 ppb to about 20 ppb of crosslinked polyvinylpyrrolidone (PVP); (iii) about 5 ppb to about 100 ppb of bridging agents selected from the group consisting of CaCO3 and sized salts; and (iv) optionally about 0 ppb to about 25 ppb of Fluids Loss Additives (FLA), wherein the crosslinked PVP is prepared by precipitation polymerization of vinylpyrrolidone (VP) in an organic solvent in the presence of a crosslinking agent and a free radical polymerization initiator, wherein the crosslinking agent is present in an amount of from about 0.1 wt. % to about 5.0 wt. % based on the weight of the vinylpyrrolidone. Also discloses a method of drilling and completing operations in a subterranean formation.
Patent SA-517380888-B1 (SA)
Title: Obstructing Member for a Fluidized Bed Reactor
Inventor: SPANGLER MICHAEL
Filed: 2017-02-12
Abstract: OBSTRUCTING MEMBER FOR A FLUIDIZED BED REACTOR ABSTRACT Embodiments of an obstructing member and methods for its use in a fluidized bed reactor are disclosed. The obstructing member comprises a plurality of receiving members, each receiving member comprising a tubular wall defining a passageway dimensioned to receive an internal reactor component, and a plurality of connecting elements connecting the receiving members, wherein the obstructing member occupies from 15-60% of a horizontal cross-section of a reaction chamber of the fluidized bed reactor. Fig. 2
Patent SA-518400019-B1 (SA)
Title: Compositions And Methods For Increasing Iron Intake in a Mammals
Inventor: PAT O'FLYNN
Filed: 2018-09-13
Abstract: Compositions containing iron, buffering agent and denatured protein have been prepared that are capable of increasing serum iron in a subject. For example, spray dried microbeads have been prepared containing iron entrapped within a protein matrix and unbound iron in a buffered composition that provides a gastroprotective effect, preserves iron in the more available Fe2+ form and improves iron bioavailability in humans relative to previously known vehicles for delivering iron to a subject. Fig. 5
Patent SA-519410810-B1 (SA)
Title: Symmetrically Dynamic Equalized Volume and Pressure Air Management System
Inventor: GEORGE ARRANTS
Filed: 2019-12-15
Abstract: An air management system for a vehicle having a first pneumatic circuit and a second pneumatic circuit, in which the first and second pneumatic circuits are pneumatically connected in a neutral position via a cross-flow mechanism. The first pneumatic circuit includes a first leveling valve configured to adjust independently the height of a first side of the vehicle. The second pneumatic circuit includes a second leveling valve configured to adjust independently the height of a second side of the vehicle. The first and second leveling valves are configured to establish pneumatic communication between the first and second pneumatic circuits when the first leveling valve is not independently adjusting the height of the first side of the vehicle and the second leveling valve is not independently adjusting the height of the second side of the vehicle. Fig 9.
Patent SA-520420926-B1 (SA)
Title: Removing Water Downhole in Dry Gas Wells
Inventor: ALWALEED ABDULLAH AL-GOUHI
Filed: 2020-12-29
Abstract: A tool having a downhole conveyance, a first packer, a second packer, a pump, and a first and second sensor. The pump defines a plurality of inlets and an outlet, wherein the plurality of inlets is aligned with a first plurality of holes in the downhole conveyance, and the outlet oriented in a direction longitudinally opposite the first plurality of holes and the second plurality of holes. The second sensor is longitudinally separated further away from the first plurality of holes than the first sensor and configured to activate the pump when a water level is detected. The first sensor is configured to deactivate the pump when the water level is detected. Fig 1.
Patent AU-2015215913-B1 (AU)
Title: An endograft delivery device assembly
Inventor: COLLINS JAMES
IPC: A61F2/95
Filed: 2015-08-20
Abstract: An endograft delivery device assembly is disclosed. The assembly comprises: a tip; a guide wire cannula, the guide wire cannula; a pusher disposed around the guide wire cannula, the pusher having a sheath assembly receiving portion at a proximal end thereof and a main portion extending distally from the sheath assembly receiving portion to a distal end, the sheath assembly receiving portion having at least one longitudinally extending groove; and a sheath assembly slidably mounted to the sheath assembly receiving portion of the pusher. The sheath assembly has a sheath portion, mountable over a endograft, and slide connecter portion. The slide connector portion has at least one inwardly projecting key, the key keying with the groove. The sheath assembly is slidably movable from an extended position over the endograft to a retracted position in which the endograft is uncovered.
Patent WO-2006063463-B1 (WO)
Title: Velocimetre optique a temps de transit
Inventor: MONTGOMERY DEREK
IPC: G01P5/26
Filed: 2005-12-14
Abstract: L'invention porte dans l'une de ses exécutions sur un vélocimétre L2F comportant une sonde présentant une zone ouverte permettant au fluide de la traverser pouvant s'introduire dans un fluide circulant. Ladite sonde est munie: d'un système optique d'éclairage dirigeant une paire de faisceaux séparés dans la zone ouverte, et d'un système de recueil optique recueillant la lumière diffusée vers l'avant par les particules du fluide, les deux systèmes étant coaxiaux. Le vélocimétre comporte en outre: un dispositif électro-optique relié à la sonde et: fournissant de la lumière au système d'éclairage; recevant la lumière recueillie par le système de recueil; mesurant le temps écoulé lors des fluctuations de la lumière diffusée vers l'avant créée par les particules traversant la paire de faisceaux; et calculant la vitesse du fluide en fonction du temps écoulé de la distance de séparation.
Patent WO-2008000070-B1 (WO)
Title: Dérivés de l'acide glycyrrhétinique
Inventor: SAFE STEPHEN H
IPC: A61K31/56
Filed: 2007-06-27
Abstract: La présente invention concerne de nouveaux dérivés de l'acide glycyrrhétinique de formule (I), des compositions comprenant lesdits dérivés et l'utilisation de ceux-ci dans le traitement d'affections ou maladies, telles que le cancer, le diabète et la maladie de Huntington, qui bénéficient d'une régulation à la hausse du PPARγ et/ou d'une régulation à la baisse de l'expression ou de l'activité d'une ou plusieurs protéines de spécificité (Sp).
Patent IT-1316167-B1 (IT)
Title: Inner tube for a vehicle tire has multiple air cells and breakers
Inventor: HSU SHUT CHEN
IPC: B60C/
Filed: 2000-01-11
Granted: 2003-04-03
Abstract: An inner tube has multiple air cells (3) and breakers. The inner tube comprises a base (1) made of rubber balls consisting of two opposite outer walls arranged in parallel, two opposite inner walls both connected to the outer walls at an inner side, an annular master air chamber connected between the inner walls, a circular center through hole defined within the annular master air chamber, and rubber coated breakers fastened to the inside of the outer walls and arranged in a zigzag manner and retained between the outer and inner walls; and a multi-cell tube mounted on the base around the annular master air chamber between the inner walls, the multi cell tube has big and small arched cells alternatively arranged around the center. A rubber blocks made by fastening rubber air balls together and coated with glue are plugged into the big arched cells, while glued breakers are plugged into the small arched cells. A layer of the patching agent covers the big and small arched cells to seal the rubber blocks and the glued breakers.
Patent JP-3730657-B1 (JP)
Title: ライン引き
IPC: A63C19/06
Filed: 2005-04-28
Granted: 2006-01-05
Abstract: 【課題】 
  競技前の準備のためグランドにおいて白線を引く場合に、ライン引き本体を運び易くして手振れをすること事無く、簡単に綺麗な直線を引いたり綺麗な円を引いたり出来るようにする事を課題としたものである。 
【解決手段】 
ライン引き本体両側面１６、１７又は後面１９の下部に同一長さの二本のフレーム１２、１２の先端部を固定して取り付け、このフレーム１２、１２の後端部に、それぞれ同一長さの二本のフレーム２２、２２の先端部をそれぞれ屈曲自在に連結し、この二本のフレーム２２、２２の後端部の間に平板３を略水平に差し渡して設け、この平板３の長手方向中心に設けた穴７に回転板４の中心に立設した軸６を回動可能に軸支し、 この回転板４に取り付けた車軸８の両端部に車輪１、１を回転自在に軸支し、且つ車軸８又は１８の進行方向に対する角度を所望の位置に 固定するためのストッパー１０を配設したことである。 
【選択図】    図１
Patent JP-3819414-B1 (JP)
Title: 人工大理石の製造方法
IPC: A47K3/02
Filed: 2005-08-26
Granted: 2006-09-06
Abstract: 【課題】デザイン性が高く高品質であって、しかも装飾シートの保護が可能な人工大理石を提供すること。 
【解決手段】人工大理石１０は、樹脂コンパウンドからなるコンパウンド層１１と、コンパウンド層１１上に配置される装飾シート１２とを備える。装飾シート１２には、接着用の樹脂材料１４が含浸される。装飾シート１２上には表面側保護層１３が配置される。表面側保護層１３は、光透過性を有するゲルコート樹脂からなり、装飾シート１２を保護する。これにより、人工大理石１０の表面からの装飾シート１２の露出が防止される。 
【選択図】  図１
Patent JP-3866757-B1 (JP)
Title: ニューマチックケーソン工法
IPC: G01V3/02
Filed: 2006-02-13
Granted: 2007-01-10
Abstract: 【課題】  地下水流の流動を阻害することにより発生する地盤の性状変化、水質変化、及び構造物の不安定化などの環境影響を回避し、地下構造物築造の実施工過程において調査を伴いかつ実態の把握を可能とした施工方法を提供すること。 
【解決手段】  ニューマチックケーソン工法の施工過程において、作業室内で地下水流の実態及び性状を調査し、仮設井戸及び付帯設備の設置により一旦地下水流を地上部経由で切り廻し、本設井戸及び通水路の設置により地下水流の流水路を変更させた上で、仮設井戸を撤去する。 
【選択図】  図１２
Patent JP-3970304-B1 (JP)
Title: 常温接合装置
IPC: B23K20/00
Filed: 2006-03-27
Granted: 2007-09-05
Abstract: 【課題】装置を長寿命化すること。 
【解決手段】真空雰囲気を生成する接合チャンバ２と、ロードロックチャンバー３と接合チャンバ２との間を開閉するゲートバルブ５と、ゲートバルブ５を介して上側基板と下側基板とをロードロックチャンバー３から接合チャンバ２に搬送する搬送機構８と、上側基板の常温接合される表面と下側基板の常温接合される表面とに粒子を真空雰囲気で照射するイオンガン３２とを備えている。このとき、イオンガン３２は、接合チャンバ２の内側表面のうちのゲートバルブ５を除く領域に向いている。このような常温接合装置１は、ゲートバルブ５の汚染が防止されて、長寿命化する。 
【選択図】図１
Patent JP-4103926-B1 (JP)
Title: 移動体用測位装置
IPC: G01S19/40
Filed: 2006-12-11
Granted: 2008-06-18
Abstract: 【課題】電離層状態に関する各種情報を適切に利用して、精度良く電離層遅延誤差を推定して補正すること。 
【解決手段】本発明による移動体位置測位装置は、現時点よりも先の時点までの予測された電離層状態に関する情報を受信する第１電離層状態情報受信手段７０と、現時点の電離層状態に関する情報を受信する第２電離層状態情報受信手段２０と、電離層遅延誤差を推定する電離層遅延誤差推定手段５０と、衛星からの電波の受信結果と、前記推定された電離層遅延誤差とに基づいて、移動体位置を測位する測位手段４０と、を備え、前記電離層遅延誤差推定手段は、前記第１電離層状態情報に基づいて導出される第１電離層遅延誤差を、前記第２電離層状態情報に基づいて導出される第２電離層遅延誤差を基に補正することで、前記電離層遅延誤差を推定することを特徴とする。 
【選択図】図２
Patent JP-4177426-B1 (JP)
Title: ダブルクリップ
IPC: B42F1/02
Filed: 2007-08-04
Granted: 2008-11-05
Abstract: 【課題】ダブルクリップの開閉を容易にし、ダブルクリップで挟んである紙葉類４をめくったときに開閉レバーと紙葉類とが当たる箇所で盛り上がってしまうことを防止すること。 
【解決手段】紙葉類４を挟むはさみ口２ｍを有するダブルクリップ本体２と、はさみ口２ｍをてこの原理で開く一対の開閉レバー３とを備えるダブルクリップ１である。クリップ本体２は、一対の開閉レバー３が、てことして使用された場合に支点となる当接箇所に溝２１が形成され、溝２１に一対の開閉レバー３がそれぞれ収められるとともに、前記開閉レバー３は、当接箇所で相互に他方に対して近づく方向に折り曲げられていることを特徴とする。 
【選択図】図２
Patent JP-4140975-B1 (JP)
Title: フルオレン誘導体の結晶多形体およびその製造方法
IPC: C07B61/00
Filed: 2008-02-08
Granted: 2008-08-27
Abstract: 【課題】 
一定の品質を維持し、ポリマー原料として優れた９，９−ビス（４−（２−ヒドロキシエトキシ）フェニル）フルオレンの新規な結晶多形体およびその結晶多形体の製造方法を提供する。 
【解決手段】 
酸触媒の存在下、フルオレノンと２−フェノキシエタノールとを反応させることにより９，９−ビス（４−（２−ヒドロキシエトキシ）フェニル）フルオレンの粗精製物を得、次いで、該粗精製物を芳香族炭化水素溶媒、ケトン溶媒およびエステル溶媒からなる群から選ばれる少なくとも１つの溶媒に溶解させた後に５０℃以上で９，９−ビス（４−（２−ヒドロキシエトキシ）フェニル）フルオレンの析出を開始させることにより、９，９−ビス（４−（２−ヒドロキシエトキシ）フェニル）フルオレンの新規な結晶多形体が得られる。 
【選択図】  図２