baber/WOPTO huggingface dataset:
Patent CA-2443120-C (CA)
Title: Agglomeres d'alumine, supports de catalyseurs, catalyseurs ou adsorbants contenant ces agglomeres et leurs procedes de preparation
Inventor: LE LOARER JEAN-LUC
IPC: C01F7/448
Filed: 2002-03-28
Granted: 2010-10-12
Abstract: L'invention concerne des agglomérés d'alumine, du type obtenu par déshydratation d'un hydroxyde ou oxyhydroxyde d'aluminium, agglomération de l'alumine ainsi obtenue, traitement hydrothermal des agglomérés et calcination, caractérisés en ce que : - ils présentent une surface spécifique comprise entre 90 et 220 m /g, préférentiellement entre 100 et 200 m2/g ; -ils présentent un V37.ANG. compris entre 40 et 65 ml/g, préférentiellement entre 45 et 60 ml/100g ; - ils présentent un V200.ANG. supérieur ou égal à 12 ml/100g, préférentiellement supérieur ou égal à 15 ml/100g, très préférentiellement supérieur ou égal à 18 ml/100g ; et - ils présentent un rapport surface spécifique / V200.ANG. inférieur ou égal ô 10, préférentiellement inférieur ou égal à 8,5, très préférentiellement inférieur ou égal à 7. L'invention concerne également un support de catalyseur, un matériau adsorbant et un catalyseur constitués par de tels agglomérés. L'invention concerne également des procédés de préparation de ces agglomérés.
Patent CA-2444765-C (CA)
Inventor: FISCHER ROLF-HARTMUTH
IPC: C07C43/00
Filed: 2002-04-24
Granted: 2010-09-14
Abstract: The invention relates to a method for producing toluene derivatives of formula (I) wherein R1, R2 and R3 independently represent hydrogen, alkyl-radicals, hydroxyl groups and/or alkoxy groups, wherein the corresponding benzoic acids, benzoic acid esters or benzoic acid anhydrides react with hydrogen in the presence of catalyst.
Patent CA-2446426-C (CA)
Inventor: MAUCHER PAUL
IPC: F16D13/71
Filed: 1992-11-25
Granted: 2006-01-31
Abstract: A friction clutch for use in motor vehicles wherein the pressure plate is automatically shifted toward the counterpressure plate for the friction linings of the clutch disc in dependency on the extent of wear upon the counterpressure plate, pressure plate and particularly the friction linings. The pressure plate is non-rotatably but axially movably coupled to the housing of the friction clutch and is biased toward the friction linings by resilient means including a diaphragm spring or a set of coil springs. The adjusting unit which changes the position of the pressure plate as a function of the extent of wear mainly upon the friction linings can employ cooperating wedges including a set of wedges on the housing and a set of wedges on the resilient means.
Patent CA-2450209-C (CA)
Inventor: HUGH M WEST
IPC: B04C5/103
Filed: 2002-06-13
Granted: 2007-05-08
Abstract: A system for separating an entrained immiscible liquid component from a wet gas stream, the system including a vessel having an interior in communication with a wet gas inlet, a gas outlet and a liquid outlet, at least one vortex tube supported within the vessel interior, the vortex tube having an inlet end and an outlet end and a tubular wall having an internal wall surface through which fluids pass as the gas flows between the vessel wet gas inlet and gas outlet, a vortex generator supported within the vortex tube near the inlet end, the vortex generator causing gas within the vortex tube to rotate to thereby cause at least some of the liquid component to be forced against the interior wall surface of the vortex tube by centrifugal action, a circumferentially positioned liquid outlet in the vortex tube downstream of the vortex generator configured to strip liquid and bypass gas from the stream flowing through said vortex tube, stripped liquid and bypass gas entering a central chamber of the vessel and a recycle port in the vortex tube upstream of the vortex generator through which bypass gas flows.
Patent CA-2452709-C (CA)
Inventor: ACE RONALD S
IPC: F25B30/06
Filed: 2002-08-01
Granted: 2010-03-30
Abstract: An excavationless geothermal system (50) for heating and cooling applications includes a potable water storage container (60) that receives water from a water supply through a supply line (54) and a reversible water meter (58). The water in the storage container is circulated through a heat pump (62), and when the temperature of the water in the container is increased or decreased by the heat pump, the water is returned to the supply through the reversible meter.
Patent CA-2461238-C (CA)
Inventor: KONDO YASUSHI
IPC: A47L9/00
Filed: 2004-03-17
Granted: 2009-06-09
Abstract: A vacuum cleaner includes a nozzle assembly and a canister assembly connected to the nozzle assembly. The nozzle assembly includes an inlet. A suction generator is carried on one of the nozzle assembly and canister assembly. A cyclonic separation chamber is carried on one of the nozzle assembly or the canister assembly. The cyclonic separation chamber includes an inlet and first and second outlets. A dirt collection vessel has a dirty air inlet in fluid communication with the first outlet of the cyclonic separation chamber and a discharge outlet in fluid communication with the suction generator.
Patent CA-2476084-C (CA)
Inventor: SWEENY KEVIN
IPC: B67C3/24
Filed: 2002-12-27
Granted: 2009-09-15
Abstract: L'invention concerne un récipient en plastique moulé pour boissons gazeuses et non gazeuses et une plaque de support de bouteille destinés à être utilisés dans une machine de bouchage en carrousel servant à placer les bouchons sur le col supérieur fileté d'un ou de plusieurs récipients munis d'un rebord qui n'est pas complètement circulaire. Le récipient en plastique comprend une partie supérieure (162) formant la bouche, une paroi latérale cylindrique et une partie inférieure formant la base. La partie supérieure formant l'embouchure comprend un rebord anti-rotation non circulaire conçu pour bloquer au moins partiellement la rotation complète du récipient lorsque le bouchon est inséré sur le récipient. Généralement, le rebord anti-rotation comprend un périmètre extérieur en forme d'heptagone et la partie inférieure formant la base peut présenter différentes configurations.
Patent CA-2477685-C (CA)
Title: Composition adhesive et procede destines a coller des textiles a du caoutchouc ethylene a du caoutchouc ethylene-porpylene-diene
Inventor: PELTON DANIEL
IPC: C09J113/02
Filed: 2003-03-05
Granted: 2010-11-02
Abstract: L'invention concerne une composition adhésive améliorée et un procédé destiné à coller des éléments renforcés de textile à du caoutchouc, notamment du caoutchouc éthylène-propylène-diène, dans la fabrication d'articles en caoutchouc tels que des courroies de transmission d'énergie. Cette composition adhésive comprend un latex d'un caoutchouc de styrène-butadiène hydrogéné, un caoutchouc de styrène-butadiène hydrogéné carboxylé, un caoutchouc nitrile-butadiène hydrogéné, un caoutchouc nitrile-butadiène hydrogéné carboxylé, un polyéthylène chlorosulfoné ou des mélanges de ceux-ci. Cette composition contient également une solution aqueuse d'un demi-ester de polybutadiène liquide malénisé; et éventuellement, jusqu'à 15 % en poids de noir de carbone dans une solution aqueuse.
Patent CA-2479795-C (CA)
Inventor: KUAN CHIA-CHEE
IPC: H04W24/00
Filed: 2003-04-03
Granted: 2013-03-12
Abstract: In a Wireless Local Area Network (WLAN), transmission exchanged between a station (Station) and an access point (AP) is received using a detector (Detector) located adjacent to the station (Station). The received transmission are analyzed to determine the state of the station (Station), where the state of the station (Station) indicates whether the station (Station) has authenticated and/or associated with the access point (AP) in the wireless Local Area Network.
Patent CA-2480346-C (CA)
Title: Reaction apparatus and reaction method
Inventor: HOTTA MASATOSHI
IPC: B01J8/06
Filed: 2003-03-25
Granted: 2010-08-24
Abstract: A reaction apparatus comprising a heat exchanger 5 and a reactor 1 with a heater 2, which are enclosed in an outer casing 6, the top of the heat exchanger 5 being connected to the reactor 1, the other end part of the heat exchanger 5 and the bottom of the outer casing 6 being fixed to each other by a flange 4, and a double piping 7 for introducing a gas to be treated and discharging the treated gas being connected to the other end part of the heat exchanger 5, such that the gas passes through the heat exchanger 5, the reactor 1 and the heat exchanger 5 during the process from introducing gas through one of the inner tube and the outer tube in the double piping to discharging the gas through the other tube, and reaction method using the apparatus. Using the apparatus of the present invention, the temperature distribution inside the reactor can be kept uniform and efficiency in energy recovery is enhanced.
Patent CA-2480973-C (CA)
Title: Separator for fuel cell
Inventor: KIMURA MIKIHIKO
IPC: H01M8/10
Filed: 2003-04-22
Granted: 2011-05-31
Abstract: A separator for fuel cell having gas passages for leading reaction gas to an outer peripheral part and a reaction product passage for leading reaction product, comprising a center part of a metal material, the outer peripheral part of a resin material, and an elastic member for joining the center part to the outer peripheral part, whereby the gas passages and the product passage are formed corrosive resistant by forming the outer peripheral part of the resin material.
Patent CA-2483620-C (CA)
Inventor: YOSHIDA SATOSHI
IPC: A23L25/00
Filed: 2003-04-21
Granted: 2011-10-11
Abstract: A method for prevention or curative of pollen allergy, allergic rhinitis, atopic dermatitis, asthma or urticaria by administration of two kinds of crude drugs - Cucurbi ta moschata seeds and flowers of Carthamus tinctorius - and at least one crude drug selected from Plantago asiatica, Lonicera japonica, Glycyrrhiza uralensis, Coix lachrymal-jobi var. ma-yuen, Zingiber officinale, Curcuma longa, Curcuma zedoaria and Artemisia argyi to a patient; and a health food for prevention, or improvement, or reduction of these symptoms containing the above substances.
Patent CA-2486636-C (CA)
Title: Methods and apparatus for extinguishing fires
Inventor: BENNETT JOSEPH MICHAEL
IPC: A62C2/00
Filed: 2003-05-21
Granted: 2013-05-14
Abstract: A fire control system (100) according to various aspects of the present invention includes an extinguishant (112) having a suppresant (210) and a thermal absorbant (212). The suppressant (210) is configured to suppress the fire. The thermal absorbant (212) is configured to absorb heat from the fire.  In one embodiment, the thermal absorbant (212) is configured to absorb thermal radiation from the fire and inhibit reflection of thermal radiation from the suppressant and/or other surfaces back into the fire. In additional and alternative embodiments, the thermal absorbant (212) may be configured to transfer heat into the surface and/or interior of suppressant particles or droplets to promote activation of the suppressant.
Patent CA-2489387-C (CA)
Inventor: KARABINIS PETER D
IPC: H04Q7/36
Filed: 2003-04-24
Granted: 2012-03-13
Abstract: L'invention concerne un système de radiotéléphonie satellite pouvant comprendre un composant basé dans l'espace et une pluralité de composants auxiliaires terrestres. Le composant basé dans l'espace est conçu pour fournir des communications radiotéléphoniques sans fil sur une bande de fréquence radiotéléphonique satellite. La pluralité de composants auxiliaires terrestres sont conçus pour réutiliser sur terre au moins une des fréquences radiotéléphoniques satellite, au moins certains des composants auxiliaires terrestres réutilisant sur terre la ou les fréquences radiotéléphoniques satellite dans une sectorisation décalée. L'invention concerne également des procédés associés.
Patent CA-2491937-C (CA)
Inventor: FRENCH IAN
IPC: B22D29/04
Filed: 2002-07-11
Granted: 2009-10-20
Abstract: La présente invention concerne un procédé permettant de retirer un moule (10) d'une coulée (11) formée à l'intérieur de ce moule. Le moule peut être retiré de la coulée par la découpe de ce moule et par application d'une force suffisante pour entraîner une fracture de ce moule qui se casse en morceaux. Par ailleurs, le moule peut être fracturé soit par des charges explosives (22) placées dans l'enveloppe du moule, soit par des pulsations de hautes énergie dirigées sur ce moule. Lorsque ce moule est fracturé et cassé en différents morceaux il peut être retiré de la coulée.
Patent CA-2498126-C (CA)
Inventor: COUSHAINE CHARLES M
IPC: F21K99/00
Filed: 2005-02-23
Granted: 2012-07-31
Abstract: A high-density LED array (10) capable of presenting a density of X LEDs/unit area has a first printed circuit board (12) having X/2 LEDs/area and X/2 apertures arrayed therewith. A second printed circuit board (22) is spaced from the first printed circuit board (12) and has X/2 LEDs 28/unit area. The LEDs (28) on the second printed circuit board are aligned with the apertures (20) in the first printed circuit board. Each of the LEDs (28) on the second printed circuit board (22) has an optical fiber (30) associated therewith and each of the light guides (30) extends through one of the apterures (20). Each of the mounted LEDs on the first printed circuit board can have an optical fiber associated therewith and the light guides can be bundled to direct light to a remote source.
Patent CA-2500139-C (CA)
Inventor: GRAY ANDREW
IPC: B62B5/04
Filed: 2003-09-29
Granted: 2011-05-24
Abstract: There is described a vehicle braking assembly for a wheel which comprises a braking member arranged to move relative to the main body of the wheel between an inoperative and an operative position, blocking means adapted to prevent the braking member from moving to an operative position characterised in that the trigger means is operable by coded message passed by a separate transmitter as electromagnetic radiation and the assembly is provided with an EMR sensor.
Patent CA-2500942-C (CA)
Title: Ceramic-based bushing for a variable setting system for turbine engine blades
Inventor: FOUCHER CHRISTELLE
IPC: F01D9/02
Filed: 2005-03-23
Granted: 2012-10-23
Abstract: The invention concerns a ceramic-based bushing (10) designed to be mounted in a turbine engine casing to create a journal bearing for a variable setting blade pivot. The bushing comprises a metal jacket (11) and a ceramic ring (16) secured to an inside wall (11a) of said jacket by brazing. The invention also concerns a turbine engine compressor comprising mobile stator blades whose pivots are secured to the casing using the bushing.
Patent CA-2503866-C (CA)
Title: Polyurethane system and application thereof
Inventor: CROLEY TIM
IPC: C08G18/08
Filed: 2003-10-27
Granted: 2009-09-08
Abstract: A polyurethane system is disclosed for achieving a polyurethane surface derived from the catalyzed reaction of equivalent volumes of a polyisocyanate component and an active hydrogen component. The two-component system achieves optimal gel time and cure response for application as an athletic surface having an isocyanate index between about 105 and 115. Moreover, the disclosed invention achieves these results with a 1:1 by volume two-component system, which minimizes mixing errors during application of the surface.
Patent CA-2506009-C (CA)
Title: Heat exchangers with turbulizers having convolutions of varied height
Inventor: CHU STANLEY
IPC: F28F13/12
Filed: 2005-04-29
Granted: 2012-07-10
Abstract: A heat exchanger comprises at least one tube or plate pair defining a fluid flow passage which is reduced in height across a portion of its width. A turbulizer comprising a plurality of rows of convolutions is received inside the fluid flow passage in either the low pressure drop or high pressure drop orientation. The turbulizer includes convolutions of reduced height in order to at least partially fill the reduced-height portions of the fluid flow passage and thereby reduce bypass flow. In some preferred embodiments of the invention, heat exchanger tubes or plate pairs define fluid flow passages which are reduced in height along their edges, and the turbulizer is similarly reduced in height along its edges.
Patent CA-2513638-C (CA)
Inventor: CUMMINGS EUGENE M
IPC: G07C13/00
Filed: 2004-01-14
Granted: 2011-10-18
Abstract: Cette invention concerne un terminal de marquage d'un bulletin de vote qui comprend une liste de la pluralité de candidats ainsi qu'un espace de marquage pour chacun des candidats, ledit espace de marquage pouvant être coché manuellement par un électeur ou automatiquement par le terminal. Le terminal balaie le bulletin de vote afin d'en déterminer le format puis présente les choix de sélection des candidats à l'électeur d'une part visuellement au moyen d'un menu affiché sur un écran tactile ACL et d'autre part oralement au moyen d'un menu énoncé par une parole synthétisée. Les sélections des candidats saisies à l'aide du menu affiché sur l'écran tactile ou du menu audio sont marquées sur le recto et le verso du bulletin de vote dans les espaces de marquage correspondant aux candidats sélectionnés, après quoi le bulletin de vote est restitué à l'électeur sous une forme lui permettant de confirmer visuellement que ses sélections ont bien été marquées. Le bulletin de vote, marqué manuellement ou automatiquement, est ensuite introduit dans un dispositif de balayage de bulletins de vote où ledit bulletin de vote est compté et déposé dans une urne.
Patent CA-2516359-C (CA)
Inventor: LAROIA RAJIV
IPC: H04L5/04
Filed: 2004-02-19
Granted: 2013-03-19
Abstract: First and second sets of information are transmitted using a relatively large transmission block including a plurality of minimum transmission units (MTUs), each MTU corresponds to a unique combination of resources. A first set of said MTUs is used in conveying said first set of information, said first set including at least a majority of said MTUs in the transmission block. A second set of said MTUs is defined, e.g., selected, for use in conveying said second set of information, said second set of MTUs including less MTUs than first set and at least some MTUs included in the first set. The first and second sets of information are communicated by transmitting at least some MTUs included in said first and second sets of MTUs with the corresponding information modulated thereon. The communicating of the information may be through superposition of the first and second information on shared MTUs.
Patent CA-2518788-C (CA)
Title: Formwork support
Inventor: PENEDER JOHANN
IPC: E04C3/18
Filed: 2004-01-26
Granted: 2011-06-14
Abstract: The aim of the invention is to improve the load-bearing capacity of formwork supports during shock-type stress that is effective especially perpendicular to or at an angle from the longitudinal axis of the support. Said aim is achieved by a formwork support which is made essentially of wood and is provided with a top chord, a bottom chord, and a web that connects the two chords. The web and/or at least one of the chords comprises at least one recess in at least one final area of the support, said recess being filled with a filling material that has shock-absorbing properties. The invention also relates to a method for producing such a formwork support.
Patent CA-2521884-C (CA)
Inventor: DEXTRADEUR ALAN
IPC: A61M27/00
Filed: 2005-09-29
Granted: 2015-01-13
Abstract: This invention relates to achieving or improving uniform distribution of fluid flow in medical devices such as when combined with antibiotics impregnated in a catheter and/or with a drug-eluting catheter to further inhibit the catheter from becoming occluded by debris in the CSF or by bacterial biofilm formation or tissue proliferation in the catheter.
Patent CA-2524654-C (CA)
Title: Corps composites piezo-electriques et leurs procedes de fabrication
Inventor: YIN JIANHUA
IPC: H01L41/45
Filed: 2004-05-14
Granted: 2014-08-12
Abstract: Ce procédé sert à produire un corps composite, tel qu'un corps composite piézo-électrique, avec un rapport volumique prédéterminé. Initialement, une paire de plaques de base sont découpées pour former des pentes ayant un pas d'espacement uniforme, de sorte qu'une partie en relief d'une plaque de base découpée rentre dans les fentes de l'autre plaque de base découpée. Les plaques de base découpées sont interdigitées et réunies de façon à former un premier corps composite piézo-électrique qui peut par la suite être découpé pour former, à une certaine distance des premières fentes, des fentes avec un pas d'espacement uniforme. Deux corps composites piézo-électriques découpés sont à leur tour découpés et réunis afin de former un second corps composite piézo-électrique ayant un rapport volumique réduit et un pas plus fin.
Patent CA-2528743-C (CA)
Title: Acier inoxydable austenitique pour de l'hydrogene gazeux et une methode pour sa production
Inventor: SEMBA HIROYUKI
IPC: C22C38/00
Filed: 2004-06-09
Granted: 2010-11-23
Abstract: Acier inoxydable austénitique destiné à être utilisé en présence d'hydrogène, dont la composition chimique, en pourcentage en masse, est la suivante : C : 0,10 % ou moins, Si : 1,0 % ou moins, Mn : 0,01 à 30 %, P : 0,040 % ou moins, S : 0,01 % ou moins, Cr : 15 à 30 %, Ni : 5,0 à 30 %, Al : 0,10 % ou moins, N :0,001 à 0,30 %, le reste étant constitué par Fe et les impuretés inévitables. L'intensité d'intégration des rayons X (111) d'une section transversale dans la direction perpendiculaire à la direction de travail est cinq fois plus élevée ou moins que dans une direction aléatoire, et le rapport d'intensité d'intégration des rayons X d'une section transversale dans la direction de travail répond à la formule I(220)/I(111) <= 10. L'acier inoxydable austénitique selon la présente invention peut également contenir, en plus de la composition chimique ci-dessus, au moins un élément choisi dans les groupes suivants : (1) Mo et W, (2) V, Nb, Ta, Ti, Zr et Hf, (3) B, (4) Cu et Co, (5) Mg, Ca, La, Ce, Y, Sm, Pr et Nd, en quantité spécifique. Ledit acier inoxydable possède une grande résistance et peut être utilisé dans une atmosphère d'hydrogène sous haute pression de 70 MPa ou plus.
Patent CA-2529300-C (CA)
Inventor: SURRIDGE NIGEL ANTHONY
IPC: G01N27/416
Filed: 2004-06-18
Granted: 2011-10-18
Abstract: A system for testing for analytes in a sample of biological fluid includes a test strip that defines a cavity for receiving the sample. At least two sets of electrodes are adjacent the sample cavity, including one for measuring one property of the sample, and another for measuring one or more other properties of the sample, such as temperature and/or the presence or magnitude of confounding variables. The measurements are combined to yield the desired result. At least one set of working and counter electrodes each have a plurality of elongated "fingers" interdigitated with those of the other electrode in the set. The gaps between fingers can be quite small, so that the two electrode sets together can operate in a small measurement volume of sample. Additional electrodes can be included that measure the presence or sufficiency of the sample, and additional traces on the strip can act as configuration identifiers.
Patent CA-2532029-C (CA)
Inventor: FUKATANI JUICHI
IPC: B60R21/34
Filed: 2004-08-19
Granted: 2013-01-22
Abstract: It is an object of the present invention to provide a laminated glass and an interlayer film for laminated glasses, which have the high performance for mitigating the impact given externally and, particularly in the case of using it as glass for vehicles, have the high performance for mitigating the impact when head comes into collision with the glass due to the occurrence of a personal accident. The present invention is directed to a laminated glass, wherein at least an interlayer film for laminated glasses and a glass sheet are laminated and unified, Head Injury Criteria (HIC) values, measured according to regulations of European Enhanced Vehicle-safety Committee; EEVC/WG 17, being 1,000 or lower.