baber/WOPTO huggingface dataset:
Patent CA-2677375-A1 (CA)
Title: Apparatus for treating crankcase gases from engines
Inventor: CLARK GEORGE
IPC: F01M13/04
Filed: 2009-09-01
Abstract: Apparatus is provided for removing oil from crankcase gases flowing from an internal combustion engine. The apparatus includes filtration particles, contained within an outer case, that collect oil particles and allow drainage of the oil into an accumulator.  An inner shell may be used as a water accumulator.
Patent CA-2678501-A1 (CA)
Inventor: FISCHER ROBERT B
IPC: B21H3/06
Filed: 2003-12-17
Abstract: Disclosed is a method of forming a threaded fastener using a pair of thread rolling dies wherein each one of the pair of thread rolling dies comprises a body portion having a longitudinal axis. A plurality of primary thread rolling die threads, are disposed upon a working face of the body portion and are oriented at a predetermined angle with respect to the longitudinal axis of the body portion. These primary rolling die threads form a plurality of primary threads, upon a blank member during a thread rolling process, the primary threads being successively formed upon the blank member at first predetermined spaced positions. A plurality of sets of auxiliary thread rolling die threads are disposed upon the working face of the body portion at positions transversely interposed between the plurality of primary thread rolling die threads form a dual set of second, auxiliary threads upon said blank member during said thread rolling process. The distances through which material portions of the blank member utilized for forming the primary threads need be moved is minimized and mining the dimension of the dies.
Patent CA-2679909-A1 (CA)
Title: Negative grid for battery
Inventor: KAO WEN-HONG
IPC: H01M4/73
Filed: 2008-02-29
Abstract: A method for producing a negative grid for a battery which includes providing a strip of battery grid material and performing a punching operation on the battery grid material to remove material and form a grid. The punching operation produces a negative battery grid having a plurality of grid wires bounded by a frame. The battery grid includes a top frame member. A first side frame member is coupled to the top frame member at a first end thereof. A second side frame member is coupled to the top frame member at a second end thereof. A bottom frame member is spaced apart from the top frame member and coupled to the first side frame member and the second side frame member. The negative grid does not include exposed wire ends that may puncture a polymeric separator when the negative grid is provided within the separator.
Patent CA-2681511-A1 (CA)
Title: Procede de regeneration de catalyseurs de traitement d'hydrocarbures
Inventor: GALLIOU PAULINE
IPC: B01J38/62
Filed: 2009-10-06
Abstract: La présente invention a pour objet un procédé de régénération d'un catalyseur contenant au moins un métal du groupe VIII et au moins un métal du groupe VIB déposés sur un support d'oxyde réfractaire, comportant : - au moins une première étape de traitement thermique du catalyseur, en présence d'oxygène et à une température allant de 350°C à 550°C ; - au moins une seconde étape de dépôt, à la surface du catalyseur, d'un ou plusieurs additif(s) de formule (I): (voir formule I)
Patent CA-2682640-A1 (CA)
Inventor: MYERSCOUGH RICHARD K
IPC: A43B5/18
Filed: 2009-10-20
Abstract: A boot assembly for use with a dry suit includes an external boot assembly and a dual-layered insert. The external boot comprises a reinforced upper portion and a back portion having a reinforced outside surface and an inside surface. The boot is connected to a pant leg by a top connecting cuff. The dual-layered insert comprises an inner fabric sock for over-foot wear and a waterproof outer elastomeric sock for nesting in the inner fabric sock in a water-tight manner.
Patent CA-2682769-A1 (CA)
Title: Method and composition for zonal isolation of a well
Inventor: LE ROY-DELAGE SYLVAINE
IPC: E21B33/12
Filed: 2008-03-21
Abstract: The invention provides a system comprising: a tubular containing a first surface comprising a coating made of a first swellable material coating said first surface, wherein said coating has a second surface and said first swellable material is able to swell in contact with a first fluid on said second surface; and a composition made of a settable material and a second swellable material able to swell in contact with a second fluid. The invention also discloses the method associated with the use of such a system.
Patent CA-2683843-A1 (CA)
Title: Retractable transfer conveyor
Inventor: GROSE JAMES E
IPC: A01F12/46
Filed: 2009-10-22
Abstract: A transfer conveyor comprises a transfer tube supporting a transfer auger rotatably therein and a transfer drive mechanism arranged to drive rotation of the transfer auger so as to convey material from the inlet opening to the outlet opening of the transfer tube. A collector housing, typically in the form of a hopper, is supported for relative sliding movement along the transfer tube between an extended position in which the collector housing communicates with the outlet opening of the transfer tube and a retracted position in which the collector housing is closer to the inlet end of the transfer tube than in the extended position. Mounting of the collector housing on the inlet end of an implement, for example an agricultural conveyor, permits the inlet end of the transfer conveyor to be extended and retracted relative to the implement.
Patent CA-2686675-A1 (CA)
Title: 3,3-spiroindolinone derivatives
Inventor: TILLEY JEFFERSON WRIGHT
IPC: C07D487/10
Filed: 2008-05-06
Abstract: There are provided compounds of the general formulas (Ia), (Ib) 5 wherein X, Y, R1, R2, R3, R4 and R5 are as described herein. The compounds exhibit anticancer activity.
Patent CA-2687699-A1 (CA)
Inventor: WIDANAGAMAGE DON LOCHANA SUBASEKARA
IPC: H05B1/02
Filed: 2008-05-26
Abstract: The present technology enables data communication between a kettle body and a power base of a cordless kettle. This enables a user to view kettle data and control functions or parameters such as temperature, from the power base of a cordless kettle.
Patent CA-2688724-A1 (CA)
Title: Novel simian t-cell lymphotropic virus
Inventor: SWITZER WILLIAM M
IPC: C12N7/01
Filed: 2008-05-20
Abstract: Disclosed are the simian T-cell lymphotropic virus type 3 subtype D (STLV-3 subtype D), isolated nucleic acid molecules encoding STLV-3 subtype D polypeptides, such as STLV-3 subtype D envelope, protease, polymerase, tax, rex, and capsid polypeptides, isolated polypeptides encoded by such nucleic acids. Methods are also disclosed for detecting STLV-3 subtype D, for example by detecting a STLV-3 subtype D nucleic acid or polypeptide in the sample. Accordingly, probes, primers, and antibodies for use in detecting STLV-3 subtype D nucleic acids or polypeptides are disclosed. Therapeutic compositions which included isolated nucleic acid molecules encoding a STLV-3 subtype D polypeptides or isolated polypeptides encoded by such nucleic acid molecules are also disclosed.
Patent CA-2689319-A1 (CA)
Title: New surface of titanium-based metal implants to be inserted into bone tissue
Inventor: GARCIA SABAN FRANCISCO JAVIER
IPC: A61L27/06
Filed: 2007-06-07
Abstract: The invention relates to a surface of a metal implant based on titanium, to be inserted into osseous tissue, comprising substantially pure titanium oxide and having a thickness of between 8 and 50 nm. The invention also relates to a method for producing said surface, and to a metal implant comprising same. The surface has a good micrometric roughness, a composition which is practically free of impurities, and a thickness which is approximately three times that of conventional surfaces, said characteristics imparting very good osteointegration properties to the implant.
Patent CA-2689690-A1 (CA)
Inventor: ONO TAKASHI
IPC: H01M8/12
Filed: 2004-03-26
Abstract: A fuel cell assembly has a housing defining an electricity generation/combustion chamber, and electricity generation/combustion means disposed within the housing.   A fuel gas and an oxygen-containing gas are supplied to the electricity generation/combustion means, and a combustion gas formed within the electricity generation/combustion chamber is discharged from the electricity generation/combustion chamber. A heat exchanger having a first channel and a second channel is disposed on at least one surface of the housing, the combustion gas is discharged from the interior of the electricity generation/combustion chamber through the first channel of the heat exchanger, and one of the oxygen-containing gas and the fuel gas is supplied to the electricity generation/combustion means through the second channel of the heat exchanger. A plurality of electricity generation units are arranged in parallel within the housing, and each of the electricity generation units includes a cell stack constituting the electricity generation/combustion means.
Patent CA-2692700-A1 (CA)
Inventor: COSTABEL SASCHA
IPC: E05F1/12
Filed: 2008-09-30
Abstract: The invention relates to a hinge for a packaging box or the like, having a first and a second hinge leaf. The second hinge leaf has a first bushing and a second bushing located at a distance therefrom, between which a bushing of the first hinge leaf can be rotated about a mutual hinge axis. An axial tube is rotationally fixed to the bushing of the first hinge leaf and is pivot-supported in the bushings of the second hinge leaf. A torsion spring is disposed in the axial tube and attached to one end of the axial tube. A  torque support connects the other end of the torsion spring to the second hinge leaf in a rotationally fixed manner. A damper for the hinge movement is connected to the second hinge leaf and the axial tube.  In a cylindrical hollow space of an outer opening, the hollow space being mutually formed by the three bushings (65a, 65b, 65c), the damper (56), the axial tube (53) containing the torsion spring (58), and the torque support (54a) are inserted successively starting at the second bushing (65b) of the second hinge leaf (52), and the torque support (54a) is prevented from rotating and from being axially displaced in the second bushing (65b) by a safety device (54d, 68a, 70, 72).
Patent CA-2693642-A1 (CA)
Inventor: NEWELL PAUL
IPC: G03B35/00
Filed: 2008-07-18
Abstract: Techniques for creating 3-D movies allow improved control over camera positioning parameters and editing of depth in post process to provide for a smoother variation in the viewer's convergence distance and a more pleasant viewing experience. A director can define reference parameters related to a desired viewing experience, and camera positioning parameters are derived therefrom. A depth script specifying piecewise continuous variations in reference parameters can be applied in post process to generate 3-D  shots, scenes, or movies. These techniques can be applied in both computer generated and live action 3-D  movies.
Patent CA-2694335-A1 (CA)
Inventor: CAREDDA LAURENT
IPC: G06F21/62
Filed: 2008-07-28
Abstract: L'invention concerne Ia gestion et le partage de coffres-forts dématérialisés. La présente invention propose un procédé de gestion d'un espace de stockage sécurisé (C1) ou coffre-fort dématérialisé, associé à un premier utilisateur (U1 ), comprenant l'attribution pour une partie déterminée (C1 i) de cet espace de droits d'accès à un deuxième utilisateur (AUi), de tel sorte que ladite partie déterminée constitue un espace d'échange sécurisé entre ledit premier utilisateur et ledit deuxième utilisateur. Cet espace d'échange est destiné aux échanges entre les premier et deuxième utilisateurs et accessible à travers une liaison sécurisée lors de la mise en uvre d'au moins une transaction entre les premier et deuxième utilisateurs impliquant une exécution d'au moins une première action sur le contenu de la première partie.
Patent CA-2695012-A1 (CA)
Inventor: MOSCICKI RICHARD
IPC: A61K38/16
Filed: 2008-08-22
Abstract: Methods, kits and compositions are disclosed that include a non-naturally occurring kallikrein inhibitor and an optional additional gout therapeutic for the treatment of gout, such as acute gout.
Patent CA-2695959-A1 (CA)
Inventor: TAM WILSON
IPC: A63B71/06
Filed: 2010-04-08
Abstract: The present invention is a personalized scoreboard that is customizable, with built-in score keeping intelligence, and the ability for the players themselves to officiate the game according to official scoring rules of the sport. The scoreboard is a portable design that utilizes one or more wireless remote control modules that are worn by the players during game play, to control the scorekeeping functionality.
Patent CA-2698499-A1 (CA)
Title: Systeme a soupape a faible energie pour moteur a gaz sous pression
Inventor: ROCHIER DOMINIQUE
IPC: F16K15/14
Filed: 2008-09-05
Abstract: Le système destiné à un moteur à gaz sous pression comporte une chambre à volume variable et, une soupape (1) comprenant un premier élément fixe (3) destiné à permettre une fixation de la soupape sur le moteur, un deuxième élément mobile (5) destiné à obturer de manière conditionnelle un passage de communication du gaz avec la chambre à volume variable, des premiers moyens de liaison déformables élastiquement (9) liant les premier et deuxième éléments ensembles, la chambre comportant, en outre, des moyens de mise en uvre du deuxième et du troisième élément mobile de la soupape.
Patent CA-2701110-A1 (CA)
Inventor: SHIMADA KOUSEI
IPC: C07C309/29
Filed: 2008-09-25
Abstract: It is intended to provide a bicyclic .gamma.-amino acid derivative having excellent activity as an .alpha.2.delta. ligand. The present invention provides a compound represented by the general formula (I):     (see formula I) wherein R1, R2, R2 R4, R5, R6, R7, R8, and R8' are a hydrogen atom or the like; and R3 is a hydrogen atom, a halogen atom, a C1-C6 alkyl group, or the like.
Patent CA-2705107-A1 (CA)
Title: Method and system for controlled rate freezing of biological material
Inventor: CHENG ALAN
IPC: C12N1/04
Filed: 2008-11-07
Abstract: A method and system for controlled rate freezing of biological materials is provided. The presently disclosed system and method provides the ability to rapidly cool the biological materials contained in vials or other containers within a cooling unit via forced convective cooling using a laminar and uniform flow of cryogen in proximity to the plurality of vials disposed within the cooling unit. The rapid cooling of the biological materials is achieved by precisely controlling and adjusting the temperature of the cryogen being introduced to the system as a function of time.
Patent CA-2707455-A1 (CA)
Inventor: VAN MILLIGEN HENDRIK JOHANNES
IPC: C07D317/36
Filed: 2008-12-05
Abstract: The invention provides a process and a reactor for the preparation of an alkylene glycol from an alkylene oxide.  Alkylene oxide, water, a homogeneous carboxylation catalyst and a homogenous hydrolysis catalyst are supplied to a reactor comprising a carboxylation zone and a hydrolysis zone. One or more ejectors are used to mix carbon dioxide and the liquid reagents in the carboxylation zone so that alkylene oxide reacts with carbon dioxide in the presence of water in the carboxylation zone to form a reaction solution comprising alkylene carbonate, water, the homogeneous carboxylation catalyst and the homogeneous hydrolysis catalyst. The reaction solution is supplied from the carboxylation zone to a hydrolysis zone, wherein alkylene carbonate and water react to form a product solution comprising alkylene glycol, the homogeneous carboxylation catalyst and the homogeneous hydrolysis catalyst. Carbon dioxide released by the reaction of alkylene carbonate and water in the hydrolysis zone is supplied to the carboxylation zone. Product solution is withdrawn from the hydrolysis zone.
Patent CA-2709420-A1 (CA)
Inventor: DANIEL BERIAN JOHN
IPC: C07C41/09
Filed: 2008-12-12
Abstract: The present invention relates to a process for the conversion of alcohol (s) into alcohol (s) with increase carbon-chain.  The present invention also relates to the production of an alcohol (s) from a carbonaceous feedstock; wherein the carbonaceous feedstock is first converted to synthesis gas which is then converted to alkyl carboxylate ester (s) which is then hydrogenated to produce alcohol (s).
Patent CA-2710245-A1 (CA)
Inventor: ARSENAULT JONATHAN ALLAN
IPC: H04M11/06
Filed: 2007-12-21
Abstract: L'invention concerne un procédé et un appareil pour délivrer des informations à un abonné impliqué dans une session de téléphonie active. Un message provenant d'un expéditeur et destiné à l'abonné est reçu. Des informations se rapportant au message sont délivrées à l'abonné par l'interruption de la session de téléphonie active impliquant l'abonné.
Patent CA-2710248-A1 (CA)
Title: Methods, systems and computer program products for predicting responsiveness to a pharmaceutical therapy for obesity or evaluating investigational pharmaceutical agents
Inventor: LEOHR JENNIFER K
IPC: G01N33/92
Filed: 2008-12-18
Abstract: Methods, systems, and computer program products using TRL V6 as a biomarker for the modulation of triglyceride and/or lipoprotein metabolism in a mammal induced by an investigational weight loss pharmaceutical agent. The biomarker may be used for predetermining if an individual patient will likely respond favorably to a given weight loss pharmaceutical agent and/or for testing a pharmaceutical agent s ability to modulate triglyceride and/or lipoprotein metabolism in a mammal.
Patent CA-2711184-A1 (CA)
Inventor: ADAMS WILLIAM E
IPC: A47B37/04
Filed: 2003-06-25
Abstract: A folding table including a base member and first and second table top portions that are pivotably connected to the base with two first and two second arm members. In one embodiment, the folding table may include at least one rod member connected to and extending between the two first arm members. It may also include at least one rib attached to the table top and sized to engage the rod member when the table is in its assembled position.
Patent CA-2711228-A1 (CA)
Inventor: MINDEMAN SPENCER
IPC: E02F3/96
Filed: 2008-12-30
Abstract: A controller for a power machine attachment (12). The controller includes a computing device (52), having associated memory, and at least one sensor (104). The memory is programmed with an application program specific to the type of attachment, and operating parameters specific to planned use of the attachment (12).
Patent CA-2713752-A1 (CA)
Inventor: VUONG DING-CUONG
IPC: C02F1/44
Filed: 2008-12-18
Abstract: A method for processing wastewater is pro-vided. The method includes concentrating a flow of the wastewater using a reverse osmosis process membrane, and evaporating the concentrated flow to produce at least distil-late and solids.
Patent CA-2715788-A1 (CA)
Inventor: CORNWALL MARK K
IPC: G01D4/02
Filed: 2010-09-27
Abstract: Disclosed are apparatus and related methodologies for transmitting data related to utility conditions between monitoring locations and a central and/or data collection facility using a meter reading system. Collection of both corrected and uncorrected data from meters is achieved to thereby provide backup data in case of corrector failure. The presently disclosed subject matter also provides for the collection of telemetry data and alarms from correctors and recorders over a meter reading system. Two-way communications over a meter reading system is also provided to permit data transmission to selected endpoint devices.
Patent CA-2719488-A1 (CA)
Inventor: KAMINENI SATYA
IPC: B65D6/28
Filed: 2009-03-27
Abstract: A plastic container is provided having a container body and a closed base. The base includes a base body and a plurality of deflection ribs configured to buckle as the base deforms in response to an increase in negative pressure internal to the container.
Patent CA-2721270-A1 (CA)
Title: Composition de lutte contre les arthropodes nuisibles, et compose heterocyclique fusionne
Inventor: IWAKOSHI MITSUHIKO
IPC: C07D413/04
Filed: 2009-04-21
Abstract: L'invention porte sur une composition de lutte contre les arthropodes nuisibles, comprenant, en tant qu'ingrédient actif, un composé hétérocyclique fusionné représenté par la formule (1) [dans laquelle A1 et A2 représentent indépendamment un atome d'azote ou similaire ; R1 et R4 représentent indépendamment un atome d'halogène ou similaire ; R2 et R3 représentent indépendamment un atome d'halogène ou similaire ; R5 et R6 représentent indépendamment un groupe hydrocarboné en C1-C6 linéaire qui peut être substitué, ou similaire (pourvu que R5 et R6 ne puissent pas représenter un atome d'hydrogène simultanément) ; et n représente 0 ou 1]. La composition de lutte contre les arthropodes nuisibles a une excellente efficacité pour lutter contre les arthropodes nuisibles.
Patent CA-2721929-A1 (CA)
Inventor: GARB JEFFREY W
IPC: H01R25/00
Filed: 2009-04-22
Abstract: A system includes one or more constant "on" outlets, one or more controlled outlets, a two-part power supply, and accompanying circuitry. Other embodiments are also disclosed herein.
Patent CA-2723327-A1 (CA)
Inventor: LAMB STAN
IPC: E01C19/48
Filed: 2010-12-03
Abstract: Conveyor assemblies for an asphalt paving machine and an asphalt paving machine. The conveyor assembly may include a first conveyor, a second conveyor generally parallel to the first conveyor, a central space being defined between the first conveyor and the second conveyor, and a cover assembly. The cover assembly may include a cover member positioned over the central space and covering the conveyor inner chains, the cover member having an upper surface substantially parallel to the conveyor surfaces, the cover member substantially preventing material from entering the central space between the first conveyor and the second conveyor, and a divider member connected to the cover member and extending generally perpendicular to the upper surface. The conveyor assembly may include scraper members operable to move material on the upper surface of the cover during movement of the conveyor chains.
Patent CA-2727738-A1 (CA)
Title: Lubricating oil additive and lubricating oil composition containing same
Inventor: NELSON KENNETH D
IPC: C08F110/10
Filed: 2009-06-30
Abstract: A molybdated succinimide complex is disclosed which is prepared by a process comprising (a) reacting a succinimide of a polyamine of formula (I) wherein R is a hydrocarbon radical having a number average molecular weight of about 500 to about 5,000, a and b are independently 2 or 3, and x is 0 to 10, with an ethylenically unsaturated carboxylic acid or anhydride thereof, in a charge mole ratio of the ethylenically unsaturated carboxylic acid or anhydride thereof to the succinimide of formula (I) of about 0.9:1 to about 1.05:1; and (b) reacting the succinimide product of step (a) with an acidic molybdenum compound.  Also disclosed is a lubricating oil composition containing at least (a) a major amount of a base oil of lubricating viscosity and (b) a minor amount of the molybdated succinimide complex.
Patent CA-2728273-A1 (CA)
Title: Retaining mechanisms for prosthetic valves
Inventor: MAISANO FRANCESCO
IPC: A61F2/24
Filed: 2009-06-19
Abstract: Disclosed herein are representative embodiments of methods, apparatus, and systems used to deliver a prosthetic heart valve to a deficient valve. In one embodiment, for instance, a support stent is delivered to a position on the surface of the outflow side of a native heart valve of a patient, the support stent defining a support-stent interior. An expandable prosthetic heart valve is delivered into the native heart valve from the inflow side of the native heart valve and into the support-stent interior. The expandable prosthetic heart valve is expanded while the expandable prosthetic valve is in the support-stent interior and while the support stent is at the position on the surface of the outflow side of the heart valve, thereby causing one or more of the native leaflets of the native heart valve to be frictionally secured between the support stent and the expanded prosthetic heart valve.