baber/WOPTO huggingface dataset:
Patent CA-2577192-C (CA)
Inventor: KARPF MARTIN
IPC: C07C229/48
Filed: 2005-08-24
Granted: 2013-01-15
Abstract: The present invention relates to a process for the preparation of a 4,5-diamino shikimic acid derivative of formula (I) and pharmaceutically acceptable addition salts thereof wherein R1, R1~ are independent of each other H or alkyl, R2 is an alkyl and R3, R4 are independent of each other H or an alkanoyl, with the proviso that not to both R3 and R4 are H. 4,5-diamino shikimic acid derivatives of formula I, especially the (3R,4R,5S)-5~-amino-4-acetylamino-3- (1-ethyl-propoxy)-cyclohex-l-ene-carboxylic acid ethyl ester and its pharmaceutically acceptable additional salts are potent inhibitors of viral neuraminidase.
Patent CA-2577463-C (CA)
Inventor: VOLLERT HENNING
IPC: G01N33/68
Filed: 2005-08-10
Granted: 2013-08-06
Abstract: The invention refers to a cell free assay for determining the activity of a Na+/Ca2+ exchanger (NCX) protein by means of a cell free electrophysiological sensor chip, a kit of parts comprising the sensor chip with a NCX protein as well as the manufacturing and use of the kit of parts.
Patent CA-2583420-C (CA)
Inventor: COOK STEVE
IPC: C10M159/20
Filed: 2005-10-03
Granted: 2013-10-01
Abstract: A lubricating composition containing (a) a detergent package containing (i) an oligomeric reaction product of (1) a hydrocarbyl-substituted phenol; (2) an aldehyde; and (3) a carboxyl-substituted phenol or a carboxyl-substituted phenylamine; and salts of the reaction product; (ii) a sulphonate; and (iii) optionally a phenate; (b) a dispersant; and (c) an oil of lubricating viscosity, wherein the sulphonate detergent is overbased with a metal ratio of about 12.5:1 to about 40:1. The composition is suitable for internal combustion engines, particularly marine diesel applications to provide improved cleanliness properties, antiwear performance or deposit control.
Patent CA-2591714-C (CA)
Inventor: MASSINGILL JOHN LEE
IPC: C10G3/00
Filed: 2005-12-22
Granted: 2017-06-06
Abstract: A fiber reaction process whereby reactive components contained in immiscible streams are brought into contact to effect chemical reactions and separations. The conduit reactor utilized contains wettable fibers into which one stream is substantially constrained and a second stream is flowed over to continuously create a new interface there between to efficiently bring about contact of the reactive species and thus promote reactions thereof or extractions thereby. Co-solvents and phase transfer catalysts may be employed to facilitate the process.
Patent CA-2592220-C (CA)
Title: Line anchor
Inventor: SPAULDING JAMES
IPC: B25H7/04
Filed: 2007-06-19
Granted: 2010-11-02
Abstract: An anchor for securing a line is provided that has an elongated housing with a longitudinal axis, a first end, and a second end. The housing houses an attachment member for securing the anchor to a surface and the attachment member is configured to protrude from the housing and to retract substantially entirely within the housing. An actuation member is received by the housing and has a protruding. The actuation member is operably connected to the attachment member and biased in a direction toward the second end of the housing. The actuation member is further configured to slide axially within the housing and rotate about the longitudinal axis to selectively move the attachment member such that it protrudes from the first end of the housing at any one of a plurality of predetermined distances.
Patent CA-2599223-C (CA)
Title: Inhibition du depot de paraffine sur les parois de circuits de produits petroliers
Inventor: RZEZNIK LAWRENCE
IPC: E21B41/02
Filed: 2007-08-29
Granted: 2009-12-08
Abstract: Description d=une méthode permettant de traiter les fluides d'hydrocarbures pour inhiber les composés de dépôt de paraffine à l'intérieur de circuits et d=autres surfaces. La méthode comprend l=injection de fluide catalyseur contenant des composés formant des dépôts calcaires dans le fluide d'hydrocarbure. Les composés formant des dépôts peuvent être du carbonate de calcium, du bicarbonate de calcium, du calcium, du sulfate de baryum bicarbonate, ou d=autres composés et ingrédients. Le fluide catalyseur peut être une solution aqueuse ou non aqueuse. Le procédé comprend en outre l=induction d=un champ électromagnétique dans le fluide de manière à provoquer la formation de germes cristallins à partir des composés formant des dépôts calcaires. La paraffine va ensuite adhérer aux germes cristallins, à savoir, les particules de dépôts calcaires. Par la suite, les particules qui en résultent peuvent être filtrées ou retirées autrement de la solution. Le dépôt de paraffine à l'intérieur des circuits et autres surfaces est donc inhibé. Ce document décrit également les puits d'hydrocarbures et autres systèmes de tuyauteries édifiés qui peuvent tirer profit des techniques présentées.
Patent CA-2601288-C (CA)
Title: Capot de carter de sortie turbine pour turbine a gaz
Inventor: LEFEBVRE GUY
IPC: F02K1/04
Filed: 2007-09-11
Granted: 2015-07-07
Abstract: Le capot est utilisé autour dun carter de sortie turbine dans une turbine à gaz. Il comprend une paroi sensiblement conique avec une fente longitudinale qui forme des extrémités opposées. Aucune des extrémités ne peut connecter directement à lautre.
Patent CA-2604313-C (CA)
Title: Pellet stove
Inventor: HEPPER LARRY
IPC: F24B1/10
Filed: 2007-09-26
Granted: 2011-02-01
Abstract: A pellet stove is disclosed comprising a reverse flow heated air pathway defined by stove sections. In an illustrated embodiment, the space between upper and lower stove sections is open to provide a heating or oven area. The stove can be readily disassembled in part for easy portability.
Patent CA-2608050-C (CA)
Inventor: ROUSE WILLIAM T
IPC: E21B43/04
Filed: 2007-10-17
Granted: 2011-08-02
Abstract: Methods and apparatus provides an improved shunt nozzle which is part of an alternative pathway for a slurry to by-pass an obstruction such as a sand bridge during gravel packing. The nozzle includes a hardened insert that lines a surface of an aperture in a shunt. A jacket secured to the shunt receives the insert, which is trapped from movement relative to the jacket.
Patent CA-2616481-C (CA)
Inventor: CHEUNG TIN-TACK PETER
IPC: B01J37/02
Filed: 2006-07-14
Granted: 2016-06-14
Abstract: A method for producing a selective hydrogenation catalyst for hydrogenating a highly unsaturated hydrocarbon to an unsaturated hydrocarbon comprising contacting an inorganic catalyst support with a chlorine-containing compound to form a chlorided catalyst support and adding palladium to the chlorided catalyst support to form a supported-palladium composition. A selective hydrogenation catalyst for hydrogenating a highly unsaturated hydrocarbon to an unsaturated hydrocarbon formed by the method comprising contacting an inorganic catalyst support with a chlorine-containing compound to form a chlorided catalyst support and adding palladium to the chlorided catalyst support to form a supported-palladium composition. A method of selectively hydrogenating a highly unsaturated hydrocarbon to an unsaturated hydrocarbon comprising contacting the highly unsaturated hydrocarbon with a selective hydrogenation catalyst composition produced by contacting an inorganic catalyst support with a chlorine-containing compound to form a chlorided catalyst support and adding palladium to the chlorided catalyst support to form a supported-palladium composition.
Patent CA-2617640-C (CA)
Title: Liquid- and gas-tight threaded tubular connection
Inventor: CHARVET-QUEMIN JEAN-FRANCOIS
IPC: F16L15/04
Filed: 2006-07-21
Granted: 2014-07-15
Abstract: A first axial abutment surface (6) formed at the free end of an annular lip (5) of a threaded male element (1) and a second axial abutment surface (9) formed at the end of a housing (7) of a threaded female element (2) have a same axial half-sections (S) the inclination of which varies progressively in the radial direction. Such a configuration of the axial abutment surfaces optimizes the radial thrust exerted on the end of the lip depending on its thickness, in order to obtain an increased radial interference between the respective sealing surfaces (10, 12) of both elements. Application to hydrocarbon wells.
Patent CA-2619799-C (CA)
Inventor: SMITH GARY J
IPC: A61K31/4174
Filed: 2008-01-30
Granted: 2015-11-24
Abstract: Provide is a method for evaluating test agents as candidates for treating prostatic diseases, including benign prostatic hyperplasia (BPH) and androgen dependent and androgen independent prostate cancer. The method comprises providing a mouse comprising a human prostate primary xenograft, where the xenograft contains blood vessels that include human endothelial cells, initiating androgen deprivation in the mouse, administering to the mouse a test agent within a period of 1-7 days after initiating the androgen deprivation, and determining a reduction in human epithelial cells in the xenografts and/or a reduction in number of the endothelial cells or blood vessels in the xenograft. Also provided is a method for treating an individual for human prostate cancer or benign prostatic hyperplasia. The method comprises initiating androgen deprivation in the individual and administering to the individual an agent capable of inducing apoptosis of vascular endothelial cells within a period of 1-7 days of initiating androgen deprivation.
Patent CA-2623060-C (CA)
Inventor: LAROIA RAJIV
IPC: H04B7/26
Filed: 2006-09-15
Granted: 2012-05-22
Abstract: A multi-mode base station includes a transmit standby mode and an active mode. Transmit standby mode of base station operation is a low power/low interference level of operation as compared to active mode. In transmit standby mode at least some of the synchronization signaling such as pilot tone signaling is reduced in power level and/or rate with respect to the active mode. In transmit standby mode, the base station has no active state registered wireless terminals being serviced but may have some sleep state registered wireless terminals being serviced. Mode transitions from active to transmit standby may be in response to: a detected period of inactivity, scheduling information, base station mode change signals, and/or detected wireless terminal state transition. Mode transitions from transmit standby to active may be in response to: scheduling information, access signals, wake-up signals, hand-off signals, wireless terminal state change signals, and/or base station mode change signals.
Patent CA-2623160-C (CA)
Title: Derives de piperidin-4-yl-pyridazin-3-ylamine en tant qu'antagonistes a dissociation rapide du recepteur 2 de la dopamine
Inventor: DE BRUYN MARCEL FRANS LEOPOLD
IPC: A61K31/501
Filed: 2006-10-24
Granted: 2013-10-15
Abstract: La présente invention concerne des composés qui sont des antagonistes à dissociation rapide du récepteur 2 de la dopamine. La présente invention concerne également des procédés de synthèse desdits composés et des préparations pharmaceutiques les comprenant au titre de principes actifs. Les composés peuvent être employés en tant que médicaments dans le traitement prophylactique ou thérapeutique de troubles du système nerveux central, par exemple la schizophrénie, en exerçant un effet antipsychotique sans effets secondaires sur la motricité.
Patent CA-2625849-C (CA)
Inventor: MA DUNG
IPC: H02J7/00
Filed: 2006-10-12
Granted: 2015-12-08
Abstract: A method and apparatus for wireless device power management is provided. The method comprises providing a charge to an intermediate power cell by electrically connecting the intermediate power cell to a power source, disconnecting the intermediate power cell from the power source, and electrically connecting the wireless device to the intermediate power cell . Such electrical connecting enables power cell recharging within the wireless device.
Patent CA-2636684-C (CA)
Inventor: YAMAURA TADASHI
IPC: G10L25/90
Filed: 1998-12-07
Granted: 2009-08-18
Abstract: A high quality speech is reproduced with a small data amount in speech coding and decoding for performing compression coding and decoding of a speech signal to a digital signal. In speech coding method according to a code-excited linear prediction (CELP) speech coding, a noise level of a speech in a concerning coding period is evaluated by using a code or coding result of at least one of spectrum information, power information, and pitch information, and various excitation codebooks are used based on an evaluation result.
Patent CA-2640508-C (CA)
Inventor: ORNATSKY OLGA
IPC: G01N33/543
Filed: 2007-02-13
Granted: 2014-04-15
Abstract: Methods and kits for gene expression analysis are disclosed. The methods utilize element-tagged oligonucleotides as probes which are subsequently analyzed by elemental analysis.Also disclosed are methods and kits for the analysis of biological molecules using element labeled supports such as beads, followed by elemental analysis. The elemental analysis can be done using inductively coupled plasma mass spectrometry (ICP-MS).
Patent CA-2640519-C (CA)
Inventor: WITS WESSEL WILLEMS
IPC: F28D15/04
Filed: 2007-02-16
Granted: 2013-07-23
Abstract: There is disclosed a planar heat pipe for cooling, which is embedded in a printed circuit board for cooling of heat-dissipating components (13). The planar heat pipe includes two panels (1, 2) that are both metal clad on one side (4, 5), at least one of the panels (1, 2) being grooved (9) on its metal clad side, the panels (1, 2) being assembled by their metal clad sides to form a sealed cavity (8), the cavity (8) being filled with a fluid (10), the fluid (10) circulating by capillary action along the grooves (9) towards zones exposed to heat where it vaporizes.
Patent CA-2655432-C (CA)
Title: Dual leaf suspension for vehicle drive arrangement
Inventor: JURIGA JAMES ANDREW
IPC: B60K17/22
Filed: 2007-06-18
Granted: 2014-10-28
Abstract: A vehicle drive arrangement for a vehicle of the type having differential power transmission arrangement that converts the rotatory motion of the rotatory power shaft to rotatory motion of first and second drive shafts disposed substantially orthogonal the rotatory power shaft. Primary leaf springs are each coupled at their respective centers to respective drive shafts by pivotal arrangements. The first and second primary springs may include helical springs that are used in place of, or in combination with, the primary leaf springs. Secondary leaf springs may be splayed and therefore need not be arranged parallel to the primary leaf springs. Control over vehicle kinematics is enhanced by configuring the resilience of a fulcrum bumper using resilient, rheological, or active systems. An active system will control vehicle height while stationary to facilitate loading and unloading of the vehicle.
Patent CA-2657261-C (CA)
Title: Particule sous forme de gouttelette encapsulee et procede de fabrication d'une telle particule
Inventor: VAN DEN ABBEELE HENK JAN FRANS
IPC: C09D7/65
Filed: 2007-07-23
Granted: 2014-10-07
Abstract: L'invention concerne une particule sous forme d'une gouttelette encapsulée comprenant un matériau central et un matériau d'enveloppe entourant le matériau central, ledit matériau d'enveloppe contenant des groupements maléimide, de préférence un copolymère de groupements maléimide. Le matériau d'enveloppe contient un copolymère de styrène et de dérivés d'anhydride maléique, parmi lesquels plus de 75 % en moles, de préférence plus de 90 % en moles, est du maléimide, et la taille moyenne de particule est inférieure à 300 nm. Les particules sont obtenues par un procédé comprenant le chauffage entre 80 °C et 195 °C, plus préférablement entre 120 °C et 190 °C, d'un sel d'ammonium d'un polymère contenant de l'anhydride maléique en présence du matériau central.
Patent CA-2661338-C (CA)
Title: Macrocyclic inhibitors of hepatitis c virus
Inventor: RABOISSON PIERRE JEAN-MARIE BERNARD
IPC: A61P31/14
Filed: 2007-11-16
Granted: 2015-05-12
Abstract: Inhibitors of HCV replication of Formula (I) and the salts and stereoisomers thereof, wherein each dashed line (represented by - - - - -) represents an optional double bond; X is N, CH and where X bears a double bond it is C; R1 is -OR7, -NH-SO2R8; R2 is hydrogen, and where X is C or CH, R2 may also be C1 -6alkyl; R3 is hydrogen, C1-6alkyl, C1-6alkoxyC1 -6alkyl, C3 -7cycloalkyl; n is 3, 4, 5, or 6; R4 is C1-6alkyl or C3-7cycloalkyl; R5 is hydrogen, halo, C1-6alkyl, hydroxy, C1 -6alkoxy, polyhaloC1 -6alkyl; R6 is hydrogen, C1-6alkoxy, mono- or diC1 -6alkylamino; or R5 and R6 may form a 5- or 6-membered unsaturated or partially unsaturated ring, optionally co mprising one or two selected from O, N and S; R7 is hydrogen; C3-7cycloalkyl optionally subst ituted with C1-6alkyl; or C1-6alkyl optionally subst ituted with C3 -7cycloalkyl; R8 is C3-7cycloalkyl optionally subst ituted with C1 -6alkyl; C1 -6alkyl optionally substituted with C3-7cycloalkyl; or -NR8aR8b; R8a and R8b are C1-6alkyl, or both may form a 5- or 6-membered saturated heterocyclic ring; pharmaceut ical compositions containing compounds (I) and processes for preparing compounds (I).
Patent CA-2662997-C (CA)
Title: Hifu probe for treating tissue with in-line degassing of fluid
Inventor: KAGOSAKI SHUHEI
IPC: A61B8/00
Filed: 2007-09-20
Granted: 2016-01-19
Abstract: A HIFU system (100, 300) is disclosed including a fluid circulation system (140, 150, 200, 314) including a degasser (162).
Patent CA-2672526-C (CA)
Inventor: KENNY DANIEL JAMES
IPC: H01J49/40
Filed: 2007-12-14
Granted: 2016-08-23
Abstract: La présente invention concerne un spectromètre de masse comportant un analyseur de masse à temps de vol de l'accélération orthogonale. Une impulsion ou un paquets d'ions est libéré(e) soit à partir d'une piège à ions (7) soit à partir d'un guide d'ions ionique par ondes en amont d'une électrode d'accélération orthogonale (2) formant partie de l'analyseur de masse de temps de vol d'accélération orthogonale. Des ions dans l'impulsion ou le paquet d'ions qui est libéré(e) sont dispersés dans le temps et l'électrode d'accélération orthogonale (2) est excitée plusieurs fois préalablement à la libération d'une impulsion ou d'un paquet d'ions ultérieur(e).
Patent CA-2673519-C (CA)
Inventor: GARCIA PEDRAZA JOSE ANTONIO
IPC: B65D41/12
Filed: 2006-12-20
Granted: 2018-07-03
Abstract: A crown-type metal cap comprising a central body, a peripheral crown having a continuous series of grooves, a liner, a projection in lire central body which operates in an original state and in changed state with respect to the central body, and a thread on the peripheral crown. A method for manufacturing crown type metal caps with a projection, the method comprises the steps of applying at least one coating on least one side of a metal sheet, cutting and shaping the coated metal sheet into individual crown-type metal caps which include a central body and a peripheral crown provided with a continuous series or grooves forming a single structure, forming a projection in the central body of each of the metal caps, and forming a thread on the peripheral crown atter capping of the crown-type metal cap into a bottle having a threaded mouth to have a twist-off function.
Patent CA-2673727-C (CA)
Title: Multi-point suspended scaffold
Inventor: SANI ROBERTO UBALDO ARDUINO
IPC: E04G3/30
Filed: 2009-07-24
Granted: 2014-08-19
Abstract: A multi-point suspended scaffold utilizes a pair of spaced scaffold frames, each of which is provided with suspension cables which support the scaffold from outrigger beams of a building. The two scaffold frames are connected to each other by wire mesh trusses. These wire mesh trusses incorporate guard rails, toeboards, and an object retaining mesh. Upper and lower cross braces are also secured between adjacent ones of the scaffold frames. The cooperation of the wire mesh trusses, the cross bracing and the use of secured footboards provides a suspended scaffold that is structurally rigid while being easily assembled and disassembled.
Patent CA-2675920-C (CA)
Inventor: CHOPRA RAJIV
IPC: A61B8/00
Filed: 2009-08-20
Granted: 2015-07-14
Abstract: A system and method for intracorporeal elastography include an intra-luminal vibratory member configured to be positioned within a lumen of an imaging subject and configured to impart mechanical energy into tissue of the lumen. In a preferred embodiment, an external piezoelectric energy source is included and coupled to the vibratory member and configured to cause the vibratory member to longitudinally vibrate, thereby generating shear waves for use with magnetic resonance elastography.
Patent CA-2676299-C (CA)
Title: Element de coffrage dote d'un moyen d'identification
Inventor: SUM WALTER
IPC: E04G9/10
Filed: 2008-02-14
Granted: 2015-01-20
Abstract: Elément de coffrage (1) comprenant une enveloppe de coffrage (2) et au moins une bordure extérieure (3) ou un cadre extérieur en métal placé(e) contre un bord ou à proximité d'un bord de l'enveloppe de coffrage (2), ou bien un support (4) soutenant l'enveloppe de coffrage (2), lequel élément de coffrage présentant, comme moyen d'identification, un transpondeur (6) qui est disposé dans un creux (7) d'une bordure extérieure (3) ou du cadre extérieur ou support (4) sur son côté opposé à l'enveloppe de coffrage (2), en mode d'utilisation de la surface tournée vers l'élément de coffrage adjacent. Ce creux (7) entoure le transpondeur (6) latéralement et sur une surface de telle manière que seulement une surface tournée vers le côté extérieur soit accessible à un détecteur, étant donné que le creux (7) est fermé sur le côté, situé en direction du centre du panneau de coffrage ou de l'élément de coffrage (1), de la bordure extérieure (3) ou cadre ou support (4). La fixation du transpondeur (6) dans le creux (7) s'effectue à l'aide d'une matière plastique et/ou d'une masse collante (8).
Patent CA-2676676-C (CA)
Inventor: HAYOSH THOMAS ERIC
IPC: G06F17/30
Filed: 2007-10-09
Granted: 2015-01-20
Abstract: A method and system for converting interactive animated information content for display on handheld or mobile devices is presented. Information content that includes files with frames intended to be sequentially played out for display may be converted into a single frame or a smaller collection of frames for display on a device, so that a user of a device may have access to some of the content contained in the file. A server may receive a request for information content that includes a file with frames for playout, and the server will playout the file in an accelerated manner so as to arrive at one or more selected frames quickly. The server will then send the selected frames, or intermediary frames reached during playout, to a client device that requested the web page, for example.
Patent CA-2678630-C (CA)
Inventor: PFLEGER CHRISTOPHE
IPC: C07D213/74
Filed: 2008-02-25
Granted: 2015-04-14
Abstract: Process for preparation of a compound of formula (I) wherein Het is a 6-membered heteroaryl group, containing one, two or three nitrogen atoms; R1 is (C1-C6)-alkyl, (C3-C6)-cycloalkyl, NR4R5 or (C1-C6)-alkyl subtituted by halogen; R2 is hydroxy, halogen, NO2, CN, (C1-C6)-alkyl, (C3-C6)-cycloalkyl, (C1-C6)-alkyl substituted by halogen, (C1-C6)-alkyl substituted by hydroxy, (CH2)o-(C1-C6)-alkoxy, (C1-C6)-alkoxy substituted by halogen, NR4R5, C(O)R6 or SO2 R7; R3 is (C1-C6)-alkyl, (C3-C6)-cycloalkyl or (C1-C6)-alkyl subtituted by halogen; R4 and R5 independently from each other are hydrogen or (C1-C6)-alkyl; R6 is hydrogen, (C1-C6)-alkyl, (C1-C6)-alkoxy or NR4R5; R7 is (C1-C6)-alkyl, (C1-C6)-alkyl optionally subtituted by halogen, (CH2)o-(C3-C6)-cycloalkyl, (CH2)o-(C3-C6)-alkoxy or NR4R5; n is 0, 1, 2 or 3; o is 0, 1 or 2; and pharmaceutically acceptable acid addition salts thereof, characterized in that it comprises the steps of a) reacting a compound of formula (21) with a compound of formula: R3 OH 8 to a compound of formula (11) and b) coupling the compound of formula (11) in the presence of a coupling reagent or the corresponding acid halogenide with a compound of formula (15) to obtain a compound of formula (I).