baber/WOPTO huggingface dataset:
Patent CA-2438595-C (CA)
Title: Derives de glycopyranosyloxypyrazole et utilisation medicinale de ceux-ci
Inventor: FUSHIMI NOBUHIKO
IPC: A61P7/10
Filed: 2002-02-26
Granted: 2011-08-09
Abstract: La présente invention concerne des dérivés de glycopyranosyloxypyrazole représentés par la formule générale suivante (I) qui exprime un excellent effet inhibiteur d'activité SGLT2 chez l'homme et qui, à ce titre, convient comme médicament permettant de traiter ou de prévenir des maladies imputables à une hyperglycémie, telles que le diabète, les complications diabétiques et l'obésité. Cette invention concerne aussi des sels de ces dérivés répondant aux normes pharmaceutiques, des promédicaments constitués de ces dérivés, des intermédiaires de production de ces dérivés et une utilisation médicinale de ceux-ci. (I) Dans cette formule R?1¿, R?2¿ et R?3¿ représentent chacun hydrogène ou halogéno, R?4¿ représente alkyle inférieur ou haloalkyle inférieur et R?5¿ représente hydrogène, alkyle inférieur, alcoxy inférieur, alkylthio, etc..
Patent CA-2442712-C (CA)
Inventor: YAMAGUCHI SATOSHI
IPC: H01S5/00
Filed: 2002-03-12
Granted: 2010-06-29
Abstract: A semiconductor laser device increased in energy density at the focus; and a semiconductor laser excitation solid laser device using the same. A row of dotted-line-wise series-connected laser beams are disposed in front of stack array laser elements emitting a group of two-dimensional array-like parallel laser beams, each row of laser beams refracted substantially normal to the direction of the dotted lines and collimated are received, the direction of the laser beams from emitters or a group of emitters is turned through a right angle and the laser beams are emitted, whereby the laser beams are converted into a plurality of rows of laser beams paralleled substantially in a ladder form, which rows of laser beams are beam-compressed into a row of laser beams, the latter being converted into a series disposition, a row of parallel compressed laser beams are turned through a right angle and emitted, whereby all laser beams are converted into a group of laser beams paralleled in a single row, the group of laser beams being collimated and converged to a focus.
Patent CA-2446540-C (CA)
Title: Fuel cell stack with electrically conductive corrugated heat insulation plate
Inventor: SATO MASAHIKO
IPC: H01M8/10
Filed: 2003-10-27
Granted: 2008-04-01
Abstract: A fuel cell stack includes a cell assembly formed by stacking a plurality of fuel cells in a stacking direction. Terminal plates are provided outside opposite ends of the cell assembly in the stacking direction. An electrically conductive first heat insulation plate is interposed between one end of the cell assembly and the terminal plate, and an electrically conductive second heat insulation plate is interposed between the other end of the cell assembly and the terminal plate. The first and second heat insulation plates are metal corrugated plates. Heat insulation air chambers are defined between the first and second heat insulation plates and the cell assembly.
Patent CA-2447907-C (CA)
Inventor: FERRARI ADAM J
IPC: G06F17/30
Filed: 2001-05-25
Granted: 2013-04-02
Abstract: A data-driven, hierarchical information navigation system and method enable search of sets of documents or other materials by certain common attributes that characterize the materials. The invention includes several aspects of a data-driven, hierarchical navigation system that employs this navigation mode. The navigation system of the present invention includes features of an interface, a knowledge base and a taxonomy definition process and a classification process for generating the knowledge base, a graph-based navigable data structure and method for generating the data structure, World Wide Web-based applications of the system, and methods of implementing the system. Users are able to search or browse a particular collection of documents by selecting desired values for the attributes. A data-driven, hierarchical information navigation system and method enable this navigation mode by associating terms with the materials, defining a set of hierarchical relationships among the terms, and providing a guided search mechanism between the terms.
Patent CA-2448013-C (CA)
Inventor: LANGLEY LUTHER D
IPC: A45D20/12
Filed: 2003-11-03
Granted: 2007-09-18
Abstract: An attachment for a handheld dryer includes a shell (12, 112) and a dryer barrel-receiving portion (14, 114). A first passage (22, 122) is defined between the shell and the dryer and terminates in a shell inlet (24, 124) defined between the shell {12, 112) and the dryer barrel. The present attachment may be useful to increase volumetric flow and/or velocity of flow from a handheld dryer.
Patent CA-2451595-C (CA)
Inventor: SUTTON DAVID MARK
IPC: C07B61/00
Filed: 2002-07-10
Granted: 2011-01-18
Abstract: A process is described for the production of ethers, typically terahydrofuran, by reaction of a corresponding organic feed material selected from dicarboxylic acids and/or anhydrides, monoesters of dicarboxylic acids and/or anhydrides, diesters of dicarboxylic acids and/or anhydrides, lactones, and mixtures of two or more thereof in the presence of hydrogen which comprises the steps of: (a) supplying a stream comprising the organic feed material to a first vaporisation zone and contacting said feed with cycle gas comprising hydrogen such that at least a portion of the feed material is vaporised by and into the cycle gas; (b) supplying at least a portion of the cycle gas and the vaporised feed material to a first reaction zone comprising catalyst and operating under reaction conditions to allow hydrogenation and dehydration to occur; (c) recovering from the first reaction zone an intermediate product stream comprising unreacted feed material, cycle gas, desired product(s), and any co-products and by-products; (d) supplying the intermediate product stream to a second vaporisation zone and contacting it with additional feed material such that the said additional feed material is vaporised by and into the intermediate product stream; (e) supplying the product of step (d) to a subsequent reaction zone comprising catalyst and operating under reaction conditions to allow hydrogenation and, if required, dehydration to occur; and (f) recovering from the subsequent reaction zone a product stream comprising the ether.
Patent CA-2451875-C (CA)
Title: System and method for improved client server communications of email messages
Inventor: WARREN JOSEPH R
IPC: G06F17/00
Filed: 2003-12-02
Granted: 2016-10-04
Abstract: A system and method for improved client and server communications, more particularly, an improved protocol that may be used for communication between a client and a server, such as in an email environment. Many features are provided for improved communications. An email server may provide the best message body available for an email message, may transfer an entire data abject if requested property or properties are not well defined within the data object, may provide progress data for use in tracking download progress, and may send error information for a data object having an error. Email changes may be optimized at an email server component, even if the email changes occurred at another email server component. An email server may maintain a table of changes that occur to folders at an associated data store, and may notify a subscribed email client component of changes that occur in the table.
Patent CA-2453837-C (CA)
Title: Treatment for attention-deficit hyperactivity disorder using eltoprazine and related compounds
Inventor: BRUNNER DANIELA
IPC: A61P25/28
Filed: 2002-07-19
Granted: 2011-10-04
Abstract: A method for treating Attention Deficit/Hyperactivity Disorder (ADHD) in humans and the symptoms associated therewith, inattentiveness, and hyperactivity with impulsivity, using eltoprazine and related compounds is provided.
Patent CA-2454042-C (CA)
Title: Pretreatment method for coating
Inventor: MATSUKAWA MASAHIKO
IPC: C23C22/34
Filed: 2003-12-23
Granted: 2012-04-03
Abstract: It is an object of the present invention to provide a pretreatment method for coating, which does not limit a coating method, places a less burden on the environment and can apply good chemical conversion treatment to all metals such as iron, zinc, aluminum and so on. A pretreatment method for coating comprising treating a substance to be treated by a chemical conversion coating agent to form a chemical conversion coat, wherein the chemical conversion coating agent comprises: at least one kind selected from the group consisting of zirconium, titanium and hafnium; fluorine; and at least one kind selected from the group consisting of amino group-containing silane coupling agents, hydrolysates thereof and polymers thereof.
Patent CA-2454261-C (CA)
Title: Laryngoscope blade and handle
Inventor: EUDES YVAN
IPC: A61B1/267
Filed: 2003-03-14
Granted: 2008-12-23
Abstract: Laryngoscope has a non-metallic single use blade (L) with a flexible hook (4a) and a flexible plastic wall section (4b) which can be pushed in towards the hook when inserted against a stop (3) situated on the handle of the laryngoscope while the hook is attached to a bar (2) in the cavity of the laryngoscope.
Patent CA-2460453-C (CA)
Inventor: GRYCHOWSKI JERRY R
IPC: A61M15/00
Filed: 1997-02-13
Granted: 2007-01-30
Abstract: An apparatus and method for providing a nebula or aerosol to a patient. In one aspect, a nebulizer is pressure sensitive so that nebulization is coordinated with a breathing cycle of the patient. The nebulizer includes a movable gas diverter that diverts pressurized gas across a liquid outlet. The diverter is moved in response to the patient's breathing cycle. In one aspect, a biasing member moves the diverter. According to another aspect of the nebulizer, an annular liquid orifice disperses an aerosol in a radial direction in response to a pressurized gas flow from an orifice located concentrically thereto. Multiple liquid orifices may be provided. In a further aspect of the nebulizer, a reservoir includes an upper, wide portion and a lower narrow portion to apply relatively uniform pressure at a liquid orifice.
Patent CA-2461921-C (CA)
Title: Composition of hypochlorous acid and its applications
Inventor: CALDERON JUSTO LEONARDO
IPC: C02F1/76
Filed: 2001-10-01
Granted: 2008-07-29
Abstract: Composition of Hypochlorous acid characterized because it has the following chemical composition Hypochlorous acid 6 5-7 3%  Hydrochloric acid 27 6-28 5%  Sodium chloride 13.6-14 2%  Sodium hypochlorite 34.8-35.4%  Chlorine in solution 7-6.5%   Dissolved oxygen 10.5-8.1%   The composition of hypochlorous acid has medical application in humans and in veterinary practice, both prophylactic and therapeutic. It can also be applied in antisepsis and sterilization of foods and in the treatment of water and water supply systems. In flower growing is can be used for the disinfection of crops and the elimination of fusarium arid sigatoka negra.
Patent CA-2462912-C (CA)
Title: Fast unfolding two-layer temporary flooring structure
Inventor: DESCHAMPS GEORGES-PAUL
IPC: E01C9/08
Filed: 2002-10-10
Granted: 2011-12-06
Abstract: The invention concerns a fast unfolding two-layer temporary flooring structure consisting of preferably rigid plates (1 to 6), made of a suitable material. The invention is characterized in that said plates (1 to 6) are arranged mutually parallel and cascade-linked by an articulated linking element (B) so that between two consecutive plates, said element (B) is linked to an edge of the other plates, and also preferably in a central zone of the other plate, said elements defining hinge lines between parallel planes with longitudinal or transverse axis of the plates.
Patent CA-2466031-C (CA)
Inventor: CRAIG H WAYNE
IPC: A61B18/00
Filed: 2002-11-07
Granted: 2012-04-10
Abstract: L'invention concerne un appareil de chirurgie, coagulateur ultrasonore à clamp conçu pour découper, coaguler et clamper des tissus par coopération entre un mécanisme de clampage de l'appareil et un effecteur d'extrémité ultrasonore associé. Le mécanisme de clampage comprend un bras de clamp pivotant coopérant avec l'effecteur d'extrémité afin de pincer un tissu. Le bras de clamp comporte un segment contenant au moins une partie surélevée destinée à réaliser sur le tissu les opérations désirées de découpe et de coagulation.
Patent CA-2470435-C (CA)
Inventor: RITCHIE WILLIAM D
IPC: E21B23/14
Filed: 2002-12-18
Granted: 2008-08-26
Abstract: La présente invention se rapporte à un système de régulation de pression destiné à un raccord pour conduite de commande hydraulique permettant un couplage/désaccouplage sous pression, qui comprend un réservoir et un piston situé dans ledit réservoir. Le réservoir contient un fluide hydraulique ou analogue et le piston est sollicité par la pression hydrostatique ou une chambre atmosphérique et la pression hydrostatique. La pression dans la conduite hydraulique, qui est régulée par le système, peut être régulée en fonction de l'existence ou de l'absence d'une chambre atmosphérique et de son emplacement. Le procédé de régulation de la pression dans un raccord de conduite de commande hydraulique sous pression consiste à faire fonctionner le système de régulation et à solliciter le piston de manière à réguler la pression.
Patent CA-2470561-C (CA)
Title: Fat continuous food product
Inventor: CUNDEN SELVANATHAN NADARAJAN
IPC: A23D7/01
Filed: 2002-11-25
Granted: 2011-06-07
Abstract: Fat continuous food products which comprise a dispersed aqueous phase a primary emulsifier, polyglycerol polyricinoleate, one or more co-emulsifiers, wherein the dispersed aqueous phase comprises a specific amount of protein and wherein the solid fat content of the fat is below 6 % at 35~C or the ambient temperature of interest, are storage stable to 40 ~C, stable under spreading, and still show good melting behaviour upon consumption.
Patent CA-2472880-C (CA)
Title: Biomaterials based on hyaluronic acid for the anti-angiogenic therapy in the treatment of tumours
Inventor: FUSENIG NORBERT E
IPC: A61K31/513
Filed: 2003-01-07
Granted: 2011-08-16
Abstract: The use in the medical-surgical field of biomaterials based on hyaluronic acid derivatives, optionally in association with natural, synthetic or semisynthetic biopolymers, for suppressing the angiogenic process associated with tumour proliferation (in primary and secondary tumours) is disclosed.
Patent CA-2476060-C (CA)
Inventor: SINDHUSHAYANA NAGABHUSHANA
IPC: H04J13/00
Filed: 2003-03-04
Granted: 2012-03-13
Abstract: La présente invention concerne un procédé et un dispositif d'estimation du débit maximum de données et d'estimation de la puissance de transmission nécessaire pour la transmission de données à un débit spécifique dans un système de communications. Un terminal détermine un ensemble de mesures de qualité d'une liaison de communication par laquelle les données douvent être transmises, et modifie l'ensemble de mesures de qualité déterminées, au moyen d'une marge de mesures de qualité. Le terminal estime alors le débit maximum de données en fonction de l'ensemble de mesures de qualité modifiées. Selon un autre mode de réalisation, le terminal estime alors la puissance de transmission nécessaire à la transmission de données à un débit spécifique en fonction du débit de données et de l'ensemble de mesures de qualité modifiées. La marge de l'ensemble de mesures de qualité peut être définie d'avance ou ajustée de façon dynamique. Le terminal ajuste dynamiquement la marge de l'ensemble de mesures de qualité en fonction d'un résultat de comparaison entre, d'une part d'une puissance de transmission correspondant au débit maximum estimé des données, et d'autre part une puissance de transmission réelle utilisée pour transmettre les données.
Patent CA-2476685-C (CA)
Title: Heat exchanger for liquids using double-walled tubes for leak and contamination protection
Inventor: GORDON MICHAEL
IPC: F28D7/10
Filed: 2004-08-04
Granted: 2012-07-10
Abstract: A water heater including a tank having a wall defining an interior for holding water is provided. A  heat exchange assembly is positioned at least partially within the tank's interior. The heat exchange assembly includes an outer tube positioned within the tank's interior. The outer tube has a wall with an inner surface and end portions positioned within the tank's interior. The heat exchange assembly further includes an inner tube extending within the outer tube and having end portions extending through the wall of the tank. A portion of the outer surface of the inner tube contacts a portion of the inner surface of the outer tube. An elongated passageway is defined between a portion of the outer surface of the inner tube and a portion of the inner surface of the outer tube. The double walled tubes prevent leaks from cross-contaminating the liquids.
Patent CA-2477961-C (CA)
Inventor: HERZOG RAANAN
IPC: F41A17/06
Filed: 2002-03-01
Granted: 2008-01-29
Abstract: A firearm safety system restricts the use of the firearm by reference to biometric data received by a sensor (23) coupled to the firearm trigger (26).  The biometric data is compared to at least one record of biometric data associated with a permitted user to determine whether firearm actuation is permitted. Firearm actuation is controlled by an anchor (24) that is pivotally coupled to the firearm trigger (26). Firearm actuation is prevented when the anchor is extended between the trigger (26) and the trigger aperture (21).  Firearm actuation is permited when the anchor (24) is retracted in response to a positive identification by the sensor (23).
Patent CA-2478393-C (CA)
Inventor: FLIEGER MIROSLAV
IPC: A61P25/00
Filed: 2002-12-21
Granted: 2009-07-21
Abstract: L'invention concerne des 1-allyl-alcaloïdes ergot et leurs dérivés présentant des propriétés antagonistes sélectives vis-à-vis des récepteurs 5-HT2, et destinés à prévenir et soulager, entre autres, des céphalées migraineuses, la maladie de Parkinson ainsi que des troubles de la fonction thrombocytaire.
Patent CA-2480040-C (CA)
Title: Enclosure-collating device, in particular for mail-processing installations
Inventor: BOTSCHEK CHRISTIAN
IPC: B43M3/00
Filed: 2004-08-27
Granted: 2007-11-20
Abstract: In an enclosure-collating device, in particular for mail-processing installations, a shorter dimensioning of the enclosure-conveying compartments on a collating path in the direction of the enclosure conveying on said collating path is achieved in that enclosures are fed into the enclosure-conveying compartments obliquely with a movement component in the conveying direction of the enclosure-conveying arrangement by an oblique conveying device of a transfer device serving to feed the enclosures into the enclosure-conveying compartments.
Patent CA-2480825-C (CA)
Title: Composition for surface treatment of paper
Inventor: MASON GEOFF
IPC: B41M5/52
Filed: 2003-03-19
Granted: 2011-06-07
Abstract: Invention relates to a composition for surface treatment of paper. The composition for surface treatment of paper comprises a nanoparticle fraction, and a carrier fraction for detaining the nanoparticles in the surface layer. The carrier fraction comprises plate-like pigment particles, and at least one binder. The invention relates also to the method of manufacturing said composition and to its use.
Patent CA-2481828-C (CA)
Inventor: LI YANTAO
IPC: G06F9/00
Filed: 2004-09-17
Granted: 2015-01-13
Abstract: A system and method for detection of hand-drawn objects in ink input is provided. A detector may detect a drawing such as a diagram or chart from ink input by detecting closed containers and/or unclosed connectors in the drawing. An efficient grid-based approach may be used for fitting the ink strokes into an image grid with an appropriate size. A flood-fill algorithm may be used to detect the containers and connectors. A time order search may also be performed after a spatial search to handle overlapping of drawing strokes. Finally, content detection may be performed for each detected container. Once any containers and their associated content have been detected in the image grid, connector detection may be performed. By using the present invention, a user may draw diagrams and flow charts freely and without restrictions on the hand-drawn input.
Patent CA-2482898-C (CA)
Inventor: SWARUP SHANTI
IPC: C09D7/65
Filed: 2003-04-16
Granted: 2010-08-03
Abstract: A latex emulsion that includes crosslinked polymeric microparticles dispersed in an aqueous continuous phase. The microparticles are prepared from a monomer mix of a crosslinking monomer, a monomer having hydrophilic functional groups, and one or more other monomers. Also disclosed is a thermosetting composition that includes a first reactant that has reactive functional groups; a curing agent that has at least two functional groups reactive with the functional groups of the first reactant; and the latex emulsion of crosslinked polymeric microparticles dispersed in an aqueous continuous phase. The thermosetting composition may be used to coat a substrate. The coating may be a multi-layer composite coating that includes a base coat layer deposited from a pigmented film-forming base coat composition containing the thermosetting composition;  and a substantially pigment free top coat layer deposited over a portion of the base coat layer from a substantially pigment free top coat composition.
Patent CA-2483506-C (CA)
Inventor: BATEMAN IAN ROGER
IPC: B29C48/12
Filed: 2003-04-17
Granted: 2011-07-19
Abstract: La présente invention concerne un ruban composite (10) s'enroulant pour former un tube hélicoïdal. Ce ruban composite (10) comprend une bande en plastique de forme allongée (11) comportant une partie de base (12) et au moins une partie à nervure (20) disposée de façon longitudinale et remontant depuis la partie de base (12). Le ruban comprend également une bande de renfort (30) de forme allongée disposée de façon longitudinale et supportée latéralement par la partie à nervure (20). Cette bande de renfort (30), dont le rapport hauteur/épaisseur est d'au moins 3/1, est orientée sensiblement perpendiculairement à la partie de base (12). Lorsque le ruban est enroulé en tube hélicoïdal, la bande de renfort (30) renforce le tuyau contre les charges d'écrasement radial. Un cordon de soudure (40) assure l'étanchéité de la bande de renfort (30) par rapport à l'environnement. De façon souhaitable, le ruban composite (10) comprend également une lamelle plane (50) disposée longitudinalement et liée à la partie de base (12). Cette lamelle (50) présente une résistance mécanique et un module de Young supérieurs à ceux de la bande en plastique (11). Cette lamelle (50) améliore grandement la résistance à la pression du tuyau formé par enroulement du ruban (10).
Patent CA-2483674-C (CA)
Title: Methanol steam reforming catalysts, steam reformers, and fuel cell systems incorporating the same
Inventor: RENN CURTISS
IPC: B01J23/70
Filed: 2003-06-23
Granted: 2006-12-19
Abstract: Methanol steam reforming catalysts, and steam reformers and fuel cell systems incorporating the same. In some embodiments, the methanol steam reforming catalyst includes zinc oxide as an active component. In some embodiments, the methanol steam reforming catalyst further includes at least one of chromium oxide and calcium aluminate. In some embodiments, the methanol steam reforming catalyst is not pyrophoric. Similarly, in some embodiments, steam reformers including a reforming catalyst according to the present disclosure may include an air-permeable or air-accessible reforming catalyst bed. In some embodiments, the methanol steam reforming catalyst is not reduced during use. In some embodiments, the methanol reforming catalysts are not active at temperatures below 275° C. In some embodiments, the methanol steam reforming catalyst includes a sulfur-absorbent material. Steam reformers, reforming systems, fuel cell systems and methods of using the reforming catalysts are also disclosed.