baber/WOPTO huggingface dataset:
Patent CA-2399278-C (CA)
Inventor: KENNEDY WILLIAM R
IPC: E02D29/00
Filed: 2001-03-29
Granted: 2007-06-12
Abstract: A mine door system (10) including at least two doors (20 and 22) positioned in a mine passageway (14) in spaced relation forming an airlock (24). The doors (20 and 22) include at least one leaf (60A-D) movable between open and closed positions to allow passage into and out of the airlock (24). A control system (89) controls operation of leaf movement actuators (70-73) such that in normal operation, at least one door (20 and 22) is always closed to control flow of air in the mine. A power source (91) is included to effect movement of the leafs by the actuators (70-73).
Patent CA-2402748-C (CA)
Title: Method of producing 6-substituted (s)-nicotine derivatives and intermediate compounds
Inventor: JOHANSSON ANETTE
IPC: C07D401/04
Filed: 2001-03-21
Granted: 2010-02-16
Abstract: A method of producing a 6-substituted (S)-nicotine derivative with the general formula (III), wherein R is an optionally substituted alkyl, alkenyl, alkynyl, amido or amino group, optionally coupled to a carrier protein, is disclosed. An intermediate compound useful in the method is also comprised by the invention. The formula of the compound is (A) in which A represents the cationic radical of an organic nitrogen base, Y represents an anion formed by an electrophilic compound.
Patent CA-2404442-C (CA)
Title: Procede de separation d'un acide amine basique a partir d'un bouillon de fermentation
Inventor: SOPER JOHN
IPC: C12P13/10
Filed: 2001-03-15
Granted: 2011-04-26
Abstract: La présente invention concerne un procédé de séparation d'acides aminés basiques à partir d'un bouillon de fermentation. Ce procédé consiste à mettre le bouillon en contact avec des résines échangeuses de cations d'acide fort, qui présentent un faible degré de réticulation, puis à éluer l'acide aminé. Ce procédé permet d'obtenir des rendements plus élevés et une plus grande pureté de lysine, en plus d'un plus grand débit, par comparaison à des procédés classiques de purification de lysine à partir de bouillon de fermentation.
Patent CA-2404680-C (CA)
Inventor: VEGA ERLINDA HANDAL
IPC: C07D233/54
Filed: 2001-05-17
Granted: 2010-11-16
Abstract: Cette invention concerne un procédé de synthèse de Bifonazole qui consiste à réduire le 4-phénylbenzophénone en un alcool et à le faire réagir en phase solide sous irradiation par micro-ondes avec de l'imidazole.
Patent CA-2408333-C (CA)
Title: Torque limiting device for surgical use
Inventor: YOUNG ROBERT
IPC: B25B23/157
Filed: 2000-08-17
Granted: 2009-05-19
Abstract: Torque-limiting device for surgical use, comprising: a rotatable housing (24); a base unit (3) engaged within the first end of said housing (24), and having an input stem (4) for engagement with a rotary device; an output shaft (13) extending through the second end of said housing (24), and having a flange (11) disposed about the shaft (13), whereby flange (11) and base unit (3) have adjacent faces; a plurality of recesses in the faces of the base unit (3) and the flange (11), the recesses being positionable for mutual alignment; a ball (16) located in and between each pair of the opposing recesses; and an elastic element (18) disposed about the output shaft (13) between the flange (11) and the second opposing end of the housing (24), the elastic element (18) exerting a force to maintain a drive connection between the balls (16) and the opposing faces, the drive connection being severed when the torque exerted on the balls (16) by the elastic element (24) is exceeded by the counter-torque exerted on the balls (16) by the flange (11).
Patent CA-2416680-C (CA)
Inventor: NGUYEN PHILIP D
IPC: C09K8/46
Filed: 2003-01-17
Granted: 2009-03-24
Abstract: Methods of forming permeable sand screens in long, open hole well bores within fluid producing zones are provided by the present invention. The methods basically comprise the steps of placing a perforated pipe in the open hole well bore, providing a hardenable composition which after being placed in a desired location cures into a hard mass, placing said hardenable composition in said well bore adjacent to said fluid producing zone within the interior of the perforated pipe therein, between the perforated pipe and the walls of the open hole well bore and within voids or fractures in the producing zone, causing the hardenable composition to cure into a hard permeable mass and drilling the hard permeable mass out of the interior of the perforated pipe.
Patent CA-2419332-C (CA)
Inventor: PEELER CALVIN T
IPC: C08J7/043
Filed: 2003-02-17
Granted: 2008-08-05
Abstract: A composite article includes an acrylic layer, a UV-cured layer formed from a UV-curable composition, and a polyurethane backing layer. A method of forming the composite article includes applying the UV-curable composition to the acrylic layer such that the composition is between the acrylic layer and the polyurethane backing layer to enhance bonding between these layers. The UV-curable composition includes at least one monomer which is an ethylenically unsaturated methacrylate monomer, an ethylenically unsaturated acrylate monomer, or both. The at least one monomer has a hydroxy functional group. The monomer is compatible with the acrylic layer and the hydroxy functional group of the monomer is reactive with a polyisocyanate from the polyurethane backing layer. The UV-curable composition also includes a curing initiator that is reactive with the monomer. Upon exposure of the UV-curable composition to UV electromagnetic radiation, the curing initiator enables the composition to cure to the acrylic layer.
Patent CA-2420290-C (CA)
Title: Method and apparatus for software authentication
Inventor: CHEN XUEDONG
IPC: G06F21/00
Filed: 2001-08-20
Granted: 2009-04-21
Abstract: A system for authenticating software is disclosed. In one embodiment, the invention is utilized in conjunction with a gaming machine to authenticate t he software utilized by the gaming machine or loaded onto the gaming machine. T o achieve authentication, one exemplary mode of operation is used to authenticate the contents of a removable media (224), the removable media being used to per form any desired operation on the gaming machine. Use of a removable media (224) provides means to store large amounts of software on a single media to thereby access and perform numerous tasks including software install, software update, diagnosis, authentication, or configure.
Patent CA-2431736-C (CA)
Title: A method for attaching a porous metal layer to a metal substrate
Inventor: MEDLIN DANA
IPC: A61L27/30
Filed: 2003-06-11
Granted: 2012-08-07
Abstract: A method for attaching a porous metal layer to a dense metal substrate, wherein the method is particularly useful in forming orthopedic implants such as femoral knee components or acetabular cups. The method, in one embodiment thereof, comprises providing a structured porous layer; providing a dense metal substrate; providing a binding mixture; applying the binding mixture to the exterior of the substrate; placing the porous layer against the substrate such that the binding mixture is disposed there between forming an assembly; and heat treating the assembly to metallurgically bond the porous layer to the substrate.
Patent CA-2441291-C (CA)
Inventor: KAELIN WILLIAM G
IPC: C12Q1/26
Filed: 2002-03-20
Granted: 2016-06-14
Abstract: Light-generating fusion proteins having a ligand binding site and a light-generating polypeptide moiety and their use as diagnostics, in drug screening and discovery, and as therapeutics, are disclosed. The light-generating fusion protein has a feature where the bioluminescence of the polypeptide moiety changes upon binding of a ligand at the ligand binding site. The ligand may be, for example, an enzyme present in an environment only under certain conditions, e.g., ubiquitin ligase in a hypoxic state, such that the light-generating fusion protein is "turned on" only under such conditions.
Patent CA-2442535-C (CA)
Title: Method for assigning a mobile communications terminal to a core network node
Inventor: MADEMANN FRANK
IPC: H04W8/18
Filed: 2002-03-21
Granted: 2009-01-06
Abstract: The invention relates to a method for assigning a mobile communications terminal (1) having a temporary subscriber identity (P-)TMSI and/or an assigned routing parameter to a core network node (4, 5) of a core network provider when changing from a first core network area to a second core network area. The inventive method comprises the following steps: a) coding a maximum of one core network node of the respective core network area with respect to the routing parameter and/or the temporary subscriber identity of the mobile communications terminal; b) assigning the mobile communications terminal to a core network node of the second core network area according to the following prioritization: assigning to the maximum of one core network node, which is coded with respect to the routing parameter and/or the temporary subscriber identity (P-)TMSI or; assigning to an alternative core network node if no core network node, which is coded with respect to the routing parameter and/or the temporary identity (P-)TMSI, does not exist in the second core network area.
Patent CA-2448787-C (CA)
Inventor: PULLEN WALTER DAVID
IPC: G06F40/00
Filed: 2003-11-10
Granted: 2012-01-17
Abstract: A method and computer-readable medium are provided for selectively importing and exporting data in an electronic document. An import application program interface (API) may be implemented to import content from a hierarchically structured document, such an XML file. The import API works in conjunction with a parser to scan the document and extract content from selected elements, nodes, attributes, and text. The import API also utilizes a callback component for processing the extracted content. An export API may also be implemented to export data to create a hierarchically structured document, such as an XML file. The export API works in conjunction with a writer to receive data and export the data as elements, nodes, attributes, and text in the hierarchically structured document.
Patent CA-2449542-C (CA)
Title: Combination soil conditioning rotary reel and primary tillage system
Inventor: HURTIS PAUL
IPC: A01B29/04
Filed: 2003-11-17
Granted: 2009-01-20
Abstract: There is disclosed a primary tillage system in combination with a soil conditioner rotary reel that addresses the performance requirement differences due to soil types and moisture conditions that other tillage systems do not address. The combination provides a one-pass seedbed preparation process of a superior quality to that of any heretofore known one-pass systems through the improved performance of the soil conditioning rotary reel. The rotary reel includes a plurality of flat bars attached to support plates in a symmetrical helix arrangement that provide a thorough breakup of clods not heretofore possible.
Patent CA-2461141-C (CA)
Inventor: EBERHARDT PETRA
IPC: A61L15/40
Filed: 2002-10-14
Granted: 2011-12-06
Abstract: L'invention concerne de nouveaux kératinocytes cultivables in vitro, ainsi que leur utilisation avantageuse pour fabriquer un produit pouvant s'utiliser pour traiter des plaies aiguës et chroniques.
Patent CA-2467367-C (CA)
Inventor: HENDRIX MARTIN
IPC: C07D453/02
Filed: 2002-11-06
Granted: 2010-09-14
Abstract: L'invention concerne de nouveaux amides d'acide hétéroarylcarboxylique, leur procédé de production et leur utilisation pour produire des médicaments permettant de traiter et/ou de prévenir des maladies et améliorer la perception, la concentration, la capacité d'apprentissage et/ou la mémoire.
Patent CA-2476272-C (CA)
Inventor: BAKER ANDREW
IPC: A61F13/15
Filed: 2003-02-10
Granted: 2011-03-15
Abstract: The present invention generally relates to a method and apparatus for forming an absorbent garment (10) and an absorbent core (28). The absorbent composite core (28) preferably is comprised of at least four layers, whereby two of the layers are outer layers, (an upper layer (280) and a lower layer (282)), one of the inner layers is a central fibrous layer (284) containing a mixture of two fibers (288) and SAP (289) , and the other inner layer (286) is at least one layer selected from an acquisition layer, a distribution layer, an additional fibrous layer optionally containing SAP, a wicking layer, a storage layer, a dryness layer, a softness layer, or combination and fragments thereof.
Patent CA-2480014-C (CA)
Inventor: GILL KANWALJIT SINGH
IPC: A41C3/14
Filed: 2003-03-20
Granted: 2008-07-08
Abstract: An undercup insert member (10) for a breast support arrangement, for example a brassiere is disclosed. The undercup insert member (10) comprises an elongate curved main portion (12) shaped to conform generally to the shape of the breast to be supported. The undercup insert member (10) is formed of a plastics material.
Patent CA-2486181-C (CA)
Inventor: MCCONNELL DAVID
IPC: F03D9/00
Filed: 2003-05-16
Granted: 2012-07-24
Abstract: L'invention concerne une éolienne qui comprend une transmission hydrostatique en boucle fermée. Le rotor est couplé directement à un moteur hydraulique à couple élevé et faible vitesse, dont la pression peut être inversée pour que le système serve de pompe. Une transmission hydrostatique à compensation de pression et cylindrée variable reçoit la sortie de fluide hydraulique et entraîne un générateur. La transmission hydrostatique et le générateur peuvent être placés de manière compacte dans la nacelle d'une tour d'éolienne.
Patent CA-2490225-C (CA)
Inventor: ATTANASIO DANIEL V
IPC: G02B6/00
Filed: 2004-12-15
Granted: 2007-10-16
Abstract: Method and apparatus for feeding on optical waveguide through a partition device, such as a wellhead outlet are disclosed. For some embodiments, the wellhead outlet includes a first chamber having a first port, a second chamber having a second port connected by a path to the first port for feeding an optical waveguide through to the first chamber, and a strain relief member coupled with the first chamber to limit motion of the optical waveguide at or near the first port. The strain relief member can be a rigid curved tube coupled to the first port and/or a fiber management member providing one or more fiber retention pathways.
Patent CA-2490975-C (CA)
Title: Dispositif comportant un masque absorbant la lumiere, et son procede de fabrication
Inventor: MILES MARK W
IPC: G02B1/10
Filed: 2003-06-27
Granted: 2014-02-04
Abstract: L'invention porte sur un procédé de réalisation d'un dispositif optique comprenant au moins un composant optique formé sur un substrat transparent, consistant: à déterminer une surface du substrat devant absorber la lumière, et à placer un masque absorbant la lumière sur ladite surface avant de former le ou les composants optiques. L'invention porte par ailleurs sur un dispositif optique comportant un substrat (102) et un premier et un deuxième composant optique formés sur le substrat. Le premier composant optique (104) fonctionne en deux modes produisant chacun une réponse optique différente à la lumière les frappant. Le deuxième composant optique (108), qui absorbe la lumière, est formé sur le substrat avant le premier.
Patent CA-2492624-C (CA)
Title: Appareil de chauffage a resistance a bobine ouverte pouvant etre installe du cote droit ou du cote gauche et methode d'utilisation
Inventor: SHERRILL JAMES L
IPC: H05B3/16
Filed: 2004-12-15
Granted: 2008-08-26
Abstract: Un appareil de chauffage à résistance à bobine ouverte pouvant être installé du côté droit ou du côté gauche dans un appareil ou un autre équipement. Les bobines de l'ensemble de chauffage sont disposées symétriquement par rapport à un plan bissecteur de l'ensemble de chauffage et/ou une ligne centrale de son ensemble terminal en alignement avec le plan bissecteur. Le dispositif de bobine symétrique et/ou l'ensemble terminal bissecté permet au dispositif de chauffage d'être utilisé dans les installations du côté droit ou du côté gauche.
Patent CA-2500973-C (CA)
Inventor: HARP RICHARD J
IPC: A61B1/313
Filed: 2003-09-29
Granted: 2012-05-15
Abstract: A shielded reciprocating surgical file system (10) is used for precisely removing bone or tissue material. The system allows a user to maneuver the system and navigate into hard to access sites under a direct vision mechanism (32) included in the system. A transmission mechanism (80) converts rotary motion from a motor into reciprocating motion and provides it to the surgical file for precision bone and/or tissue removal. A pulsatile pump (290) is operatively coupled with the transmission mechanism and provides irrigating fluid to the surgical site.
Patent CA-2503068-C (CA)
Title: Transition block between the means used to attach a wing to an aircraft fuselage and the said wing, and the aircraft equipped with such a block
Inventor: ROUYRE FRANCOIS
IPC: B64C7/00
Filed: 2005-04-12
Granted: 2010-02-16
Abstract: A shim (20) adapted for positioning on the upper surface (13) of at least one wing (4, 5) of an aircraft. The shim (20) restores an aerodynamic profile of the wing at the position of a zone of transition (19) between structure (15) fastening the wing to the fuselage of the aircraft and the upper surface of the aircraft. The shim enables a seal to run from the fastening structure to the upper surface of the wing, in eliminating the zones at which the seal may break open. An aircraft provided with such a shim (20) is also disclosed.
Patent CA-2504714-C (CA)
Inventor: DE LONGHI GIUSEPPE
IPC: A47J31/40
Filed: 2003-10-21
Granted: 2006-07-18
Abstract: The machine for producing coffee beverages comprises a device to contain coffee powder and another device to supply a fluid to produce the coffee beverage, both devices being reciprocally mobile so that when connected together they form a coffee powder infusion chamber. The container device connected to the machine is removable. The machine comprises an interception tap for water or liquid in the form of a hollow body having at, least a first and second communicating space with the exterior and equipped with a piston connected in sliding mode to the internal part, forming together with said body at least four chambers inside which steam or liquid can be passed alternatively. The fluid supply device is connected to the boiler so that it is heated by the heat dispersed from the boiler.
Patent CA-2506653-C (CA)
Title: Bone screw
Inventor: FRENK ANDRE
IPC: A61B17/86
Filed: 2001-12-04
Granted: 2011-04-12
Abstract: Bone screw including two threaded segments (5;7) formed axially in the end portions thereof and an intermediate segment (6), the outside diameter D VS of the threaded front segment (5) being smaller than the core diameter D KH of the threaded rear segment (7) and the outside diameter D MS of the intermediate segment (6) being smaller than the core diameter D KV of the threaded front segment (5).     Device for the reduction, compression, and fixation of bone fragments, comprising a) an implantation instrument (15) comprising a central bore (17) extending coaxially therethrough, so that b) a screwdriver (16) may be passed through said central bore (17) from the rear end (19) of the instrument (15), c) the central bore (17) being provided with an internal screw thread (20) formed in the front end portion (18) of the instrument (15), which is complementary to the external screw thread (9) formed in the threaded rear segment (7) of the bone screw (1) and which extends from the front end portion (18) of the implantation instrument (15) to a depth T; and e) the depth T is >= L, L being the length of the threaded rear segment (7) of the bone screw (1).
Patent CA-2506933-C (CA)
Inventor: JENSEN JAMES M
IPC: G10L19/00
Filed: 2003-11-19
Granted: 2010-03-16
Abstract: Systems and methods are provided for encoding (104) and decoding (112) multiple messages in audio data. The messages each comprise a sequence of message symbols each comprising a combination of substantially single-frequency components. At least some of the message symbols in one of the messages coexist with at least some of the symbols of another one of the messages along a time base of the audio data.
Patent CA-2511830-C (CA)
Inventor: PASCHKE MATTHIAS
IPC: C12N15/10
Filed: 2003-12-04
Granted: 2013-07-02
Abstract: The present invention concerns a protein mixture comprising at least a first fusion protein comprising a protein or protein fragment, and an interaction domain and a protein translocation sequence, which effects that the fusion protein upon expression in a bacterium is translocated through the cytoplasmic membrane in an essentially unfolded state and at least a second fusion protein comprising a protein or protein fragment, and an interaction domain and a protein translocation sequence which effects that the fusion protein is translocated through the cytoplasmic membrane upon expression in a bacterium in an essentially folded state, wherein the interaction domain of the first protein can bind to those of the second protein.
Patent CA-2513747-C (CA)
Inventor: CAWTHON RICHARD
IPC: G01N/
Filed: 2004-01-26
Granted: 2017-03-07
Abstract: The present invention provides for methods of determining telomere length of an organism and correlating the measured telomere length with mortality risk associated with telomere length in a population. The presence of shorter telomeres is associated with an increased mortality rate and increased susceptibility to certain types of diseases for an individual member of a human population.
Patent CA-2516929-C (CA)
Inventor: CHANG HAN-CHAO
IPC: A44B1/24
Filed: 2005-08-23
Granted: 2009-11-24
Abstract: A button fastening device with circuit actuating capability includes: a first button part; a second button part engageable releasably with the first button part for fastening articles together; and a circuit actuating unit mounted on at least one of the first and second button parts, adapted to be electrically connected to a circuit, and operable to control circuit states of the circuit through engagement and disengagement of the first and second button parts.
Patent CA-2522434-C (CA)
Inventor: WENZEL WILLIAM R
IPC: E21B4/00
Filed: 2005-09-20
Granted: 2010-02-16
Abstract: A method of adjusting backlash in a down hole bearing assembly involves providing in side by side relation on an outer surface of an inner mandrel a circumferential first threaded seat adapted to accommodate a first nut which engages the first threaded seat by rotation in a first rotational direction and becomes disengaged by rotation in a second rotational direction and a circumferential second threaded seat adapted to accommodate a second nut which engages the second threaded seat by rotation in the second rotational direction and becomes disengaged by rotation in the first rotational direction. The first nut is threaded onto the first threaded seat to place the inner mandrel in tension with a first stop and a second stop engaging a thrust bearing. The second nut is coupled to the first nut to resisting any rotational movement of the first nut in the second rotational direction.
Patent CA-2525134-C (CA)
Title: Filter cleaning and decontaminating system
Inventor: COULOMBE SERGE
IPC: C02F1/44
Filed: 2004-05-12
Granted: 2008-10-07
Abstract: A system capable of cleaning and disinfecting a filter. A filter element is flushed with a disinfectant solution in a direction opposite to fluid filtration. A filter integrity test checks the integrity of the filter by pressurizing the filter.
Patent CA-2541925-C (CA)
Inventor: FUERST JAMES W
IPC: E01B29/32
Filed: 2006-04-05
Granted: 2010-03-23
Abstract: A railway vehicle for inserting plates on rail ties that engage with rails includes a frame configured for movement relative to the track and a plate inserter workhead mounted to the frame. The plate inserter workhead is configured for pivoting the tie plate about a leading edge of the plate so that the trailing edge of the tie plate is lifted off the tie. The plate inserter workhead is configured to subsequently release the plate.