baber/WOPTO huggingface dataset:
Patent CA-2800929-A1 (CA)
Title: Submicron sized silicon powder with low oxygen content
Inventor: SCOYER JEAN
IPC: C01B33/027
Filed: 2011-06-22
Abstract: A submicron sized Si based powder having an average primary particle size between 20 nm and 200 nm, wherein the powder has a surface layer comprising SiOx, with 0<x<2, the surface layer having an average thickness between 0.5 nm and 10 nm, and wherein the powder has a total oxygen content equal or less than 3% by weight at room temperature. The method for making the powder comprises a step where a Si precursor is vaporized in a gas stream at high temperature, after which the gas stream is quenched to obtain Si particles, and the Si particles are quenched at low temperature in an oxygen containing gas.
Patent CA-2801398-A1 (CA)
Title: Recovery of non-coagulated product in red meat fat reduction processes
Inventor: LUDVIGSEN BENT
IPC: A23L17/00
Filed: 2010-06-09
Abstract: Disclosed is a method for producing a defatted meat production comprising the steps of: heating ground fatty meat tissue to a temperature below the coagulation temperature of the fatty meat tissue, adding water or steam to the fatty meat tissue, separating the fatty meat tissue in a liquefied fat-containing portion and a defatted meat portion, recovering an aqueous phase from the liquefied fat-containing portion, and adding the aqueous phase to the defatted meat portion, wherein the aqueous phase is concentrated by removal of water prior to the addition to the defatted meat portion. The method increases the functionality of the defatted meat product and incorporates essential proteins and flavours in the final defatted meat product.
Patent CA-2807744-A1 (CA)
Title: Composite products and manufacturing method
Inventor: O'KANE PAUL JAMES
IPC: C22B1/244
Filed: 2011-08-01
Abstract: A composite product and a method of manufacturing the composite product are disclosed. The composite product includes (a) a polymeric material binder and a metal- bearing material or (b) the polymeric material binder and a carbon-bearing material. The 5 method includes heating and mixing the components of the composite product and thereafter forming the heated mixture into a final product shape, with the heating step being sufficient to melt at least a part of the polymeric material binder to facilitate forming the product.
Patent CA-2809001-A1 (CA)
Inventor: KIM TAE YEON
IPC: H04M1/2757
Filed: 2011-08-23
Abstract: Provided is a contact management method in a mobile terminal that provides a contact synchronization function. A contact list editing screen is displayed, wherein, when a contact integrating function is performed, an entire contact list is scrollably displayed in a first area and a contact list for integrated management is displayed in a second area. Contacts selected from the first area are registered in the contact list of the second area. A primary contact in the contact list registered in the second area is maintained in the first area, while secondary contacts registered in the second area are deleted from the first area.
Patent CA-2809893-A1 (CA)
Inventor: ALAUZUN JOHAN
IPC: C08F251/00
Filed: 2011-09-02
Abstract: Novel hyaluronic acid-containing biopolymers are provided which exhibit increased hydrophilicity and reduced protein adsorption. In one aspect, the biopolymer incorporates hyaluronic acid modified to include a linking agent in a molar excess sufficient to yield a degree of HA modification in a range of about 1 -5. In another aspect, the biopolymer incorporates unmodified hyaluronic acid.
Patent CA-2809951-A1 (CA)
Title: Stall management system
Inventor: SMYTH JOSEPH MICHAEL IV
IPC: B64D43/02
Filed: 2013-03-18
Abstract: A method and system for indicating a potential stall condition for an aircraft during flight. An alert lift coefficient is identified for the aircraft. The alert lift coefficient is adjusted in response to a number of changes (in a current state of the aircraft. A set of thresholds is identified for use in generating an alert indicating that the aircraft has reached the potential stall condition using the alert lift coefficient.
Patent CA-2811934-A1 (CA)
Title: 7-hydroxy-pyrazolo[1,5-a] pyrimidine compounds and their use as ccr2 receptor antagonists
Inventor: BOYD JOE WILLIAM
IPC: C07D487/04
Filed: 2011-09-26
Abstract: The compounds of formula (I) are antagonists of the CCR2 receptor Wherein R1-7 and A are as defined in the claims.
Patent CA-2812100-A1 (CA)
Inventor: SEOK YONG HO
IPC: H04W76/28
Filed: 2012-10-31
Abstract: A method for transmitting and receiving frames performed by a station (STA) in power save mode in a wireless local area network is provided. The method includes: transmitting a Power Save (PS) poll frame to an access point (AP) in a first 20MHz channel; transmitting at least one duplicated PS poll frame to the AP in at least one second 20MHz channel, the at least one duplicated PS poll frame being generated by duplicating the PS poll frame; and receiving a  frame from the AP as a response of at least one of the PS poll frame and the at least one duplicated PS poll frame.
Patent CA-2812387-A1 (CA)
Inventor: KRAVETS OLEKSIY
IPC: H04B1/10
Filed: 2013-04-09
Abstract: A radio receiver circuit configured to receive a radio frequency signal and produce a baseband signal as an output therefrom has a channel filter having a bandwidth, the channel filter configured to receive the baseband output at a filter input and produce a filtered output at a filter output thereof. A signal-to-noise ratio (SNR) estimator prior to or after the channel filter or both is configured to estimate a signal-to-noise ratio of the baseband signal. A filter controller is configured to receive the signal-to-noise ratio estimate and control the channel filter to adjust the bandwidth thereof in accord with the signal-to-noise ratio estimate. This process thereby assists in improving SNR after the channel filtering by varying the channel filter bandwidth.                                                              This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
Patent CA-2812600-A1 (CA)
Inventor: ESKO MAURI
IPC: E21B10/36
Filed: 2011-09-20
Abstract: A button and a rock drill bit (30, 50) for percussive drilling comprising a bit head (39) configured to be attached at an end of a drill element (33, 53) of a drilling assembly, said bit head having at a front end (38, 60) as seen in the intended drilling direction a plurality of buttons (41, 42, 56, 59, 80, 90) distributed over said bit head and configured to engage material to be crushed, at least one of said buttons having a shank portion (41', 56', 80', 90') of a substrate material, comprising particles of a first material embedded in a binder phase, said first material being harder than the binder phase. The shank portion (41', 56', 80', 90') comprises at least partially a bearing portion, the material of which is harder than the binder phase. At least one of said buttons (41, 42, 56, 80, 90) is allowed to rotate about its own symmetry axis.
Patent CA-2813419-A1 (CA)
Title: Prosthetic heart valve
Inventor: LEVI TAMIR
IPC: A61M29/02
Filed: 2011-10-05
Abstract: Embodiments of a radially collapsible and expandable prosthetic heart valve are disclosed. A valve frame can have a tapered profile when mounted on a delivery shaft, with an inflow end portion having a smaller diameter than an outflow end portion. The valve can comprise generally V-shaped leaflets, reducing material within the inflow end of the frame. An outer skirt can be secured to the outside of the inflow end portion of the frame, the outer skirt having longitudinal slack when the valve is expanded and lying flat against the frame when the valve is collapsed. A diagonally woven inner skirt can elongate axially with the frame. Side tabs of adjacent leaflets can extend through and be secured to window frame portions of the frame to form commissures. The window frame portions can be depressed radially inward relative to surrounding frame portions when the valve is crimped onto a delivery shaft.
Patent CA-2818453-A1 (CA)
Title: Detecting an abnormality of a switch in a high voltage electrical substation
Inventor: LALONGE PATRICK
IPC: H02J13/00
Filed: 2010-12-08
Abstract: There is provided a method for determining an abnormality during operation of a high voltage disconnect switch, the method comprising:  determining a current position of an arm of the high voltage disconnect switch operatively connected to a motor, the motor being operated for driving the arm of the high voltage disconnect switch; determining a torque of the motor corresponding to the current position of the arm;  comparing the torque of the motor to a torque threshold for the current position of the arm; and outputting an abnormality signal based on the comparison.
Patent CA-2820366-A1 (CA)
Inventor: PUGH RANDALL B
IPC: A61L12/10
Filed: 2011-12-07
Abstract: The present invention provides for a programmable processor in a disinfecting radiation base unit for working in conjunction with a storage case for an ophthalmic lens. The processor is operative via executable software to provide disinfecting radiation base radiation for disinfecting an ophthalmic lens. A disinfecting radiation base unit and storage case may also include sensors for providing data and a digital storage for storing the data.
Patent CA-2824168-A1 (CA)
Inventor: LAU EDMUND
IPC: E21B43/243
Filed: 2012-01-12
Abstract: A well arrangement suitable for recovery by an in situ combustion process of hydrocarbons from a subterranean reservoir (1), said well arrangement comprising: a vertical injection well (2) extending into the upper portion of said reservoir suitable for the injection of oxygen-rich gas into said reservoir; a horizontal oil production well (6), positioned in said reservoir (1) in a position below the lower end of said injection well (2) and substantially aligned with it; and a plurality of vertical vent wells (3) for removal of flue gases, said vertical vent wells (3) extending into the upper portion of said reservoir and substantially aligned along the line of said horizontal production well (7); as well as a method for recovering hydrocarbons from a subterranean reservoir comprising providing a subterranean reservoir with at least one well arrangement in accordance with the present invention, performing in situ combustion using said well arrangement and recovering mobilised hydrocarbon from the horizontal production well.
Patent CA-2825937-A1 (CA)
Title: Encoding of video stream based on scene type
Inventor: GUERRERO RODOLFO VARGAS
IPC: H04N7/32
Filed: 2012-01-26
Abstract: An encoder for encoding a video stream or an image is described herein. The encoder receives an input video stream and outputs an encoded video stream that can be decoded at a decoder to recover, at least approximately, an instance of the input video stream. The encoder encodes a video stream by first identifying scene boundaries and encoding frames between scene boundaries using a set of parameters. For at least two different scene sequences, different sets of parameters are used, providing adaptive, scene-based encoding.
Patent CA-2826130-A1 (CA)
Inventor: KNUEPPEL STEFAN
IPC: B65B13/02
Filed: 2012-02-02
Abstract: A bone fixation system includes at least one bone fixation member (24) and a bone fixation instrument (22). The bone fixation member includes a strap (32) and a locking mechanism (38). The strap can be pulled through the locking mechanism so as to form a loop (55) about a target bone so as to secure first and second bone segments in an approximated, compressed configuration. The bone fixation instrument is configured to apply tension to the loop about the target bone. The fixation instrument includes a tension assembly (70) that is configured to secure a free end of the bone fixation member to the fixation instrument. The tension assembly is further configured to pull the free end so as to increase tension in the loop while the tension in the loop is less than a select tension.
Patent CA-2827163-A1 (CA)
Inventor: TITKOS LASZLO
IPC: B65D81/07
Filed: 2013-09-16
Abstract: A product package includes a backer and a corner protector. The backer includes a back panel, a flange, one or more fold lines, and a slot. The one or more fold lines extend along an edge of the back panel, and the slot is positioned near the one or more fold lines. The flange extends from the one or more fold lines and is folded about the one or more fold lines to extend over the back panel. The corner protector includes a front section, a side section, and a rear section. The front section extends substantially parallel to and spaced from the back panel, and the side section extends from the front section toward the backer. The rear section extends from the side section opposite the front section and through the slot of the backer. The rear section is maintained between the back panel and the flange.
Patent CA-2829602-A1 (CA)
Inventor: STALLMANN OLAF
IPC: B01D53/50
Filed: 2013-10-09
Abstract: The present invention relates to a method and system for combustion of a fuel and treatment of the resulting flue gas, said method comprising:  combusting a fuel with air or oxygen to produce a hot flue gas stream containing at least carbon dioxide (CO2) and sulfur dioxide (SO2), bringing the flue gas stream into contact with solid calcium oxide (CaO) in a carbonation reactor (120) operating at a temperature at which CO2 in the flue gas reacts with CaO to form solid calcium carbonate (CaCO3), heating CaCO3 formed in the carbonation reactor in a calcination reactor (130) operating at a temperature at which CaCO3 is converted to CaO and CO2, whereby said heating is at least partially effected by indirect heat exchange with the hot flue gas stream from the combustion, and recirculating CaO formed in the calcination reactor back to the carbonation reactor, characterized in that the flue gas used for indirect heat exchange in the calcination reactor is subsequently subjected to dry desulfurization in a dry desulfurizer before it is brought into contact with CaO in the carbonation reactor.
Patent CA-2830663-A1 (CA)
Title: Surface enhanced spectroscopy-active composite nanoparticles
Inventor: NATAN MICHAEL J
IPC: G01N15/10
Filed: 2005-04-25
Abstract: Submicron-sized particles or labels that can be covalently or non-covalently affixed to entities of interest for the purpose of quantification, location, identification, tracking, and diagnosis, are described.
Patent CA-2830724-A1 (CA)
Title: Interchangeable valve apparatus for use with fluid regulators
Inventor: CLIFFORD JASON DAVID
IPC: G05D16/06
Filed: 2012-03-14
Abstract: Interchangeable valve apparatus for use with fluid regulators are described herein. An example valve apparatus described herein includes a first retainer is removably coupled to a fluid flow passageway of a fluid regulator between an inlet and an outlet. The first retainer comprises a first housing having a first bore to receive a flow control assembly and the first retainer has a first opening coaxially aligned with the first bore to define a first orifice of the fluid flow passageway when the retainer is coupled to the fluid regulator. The fluids regulator also includes a second retainer different than and interchangeable with the first retainer, where the second retainer comprises a second housing having a second bore to receive the flow control assembly. The second retainer has a second opening coaxially aligned with the second bore to define a second orifice of the fluid flow passageway when the second retainer is coupled to the fluid regulator. The first retainer provides a first fluid flow characteristic and the second retainer provides a second fluid flow characteristic different than the first fluid flow characteristic.
Patent CA-2832674-A1 (CA)
Title: Agencement de bruleur et ensemble bruleur
Inventor: WEISSMAN GUNNAR
IPC: F27D99/00
Filed: 2011-05-31
Abstract: L'invention concerne un agencement de brûleur comprenant un bloc en cuivre refroidi par liquide. En outre, l'invention concerne un ensemble brûleur, un élément de conduit, un conduit de circulation de gaz et un four métallurgique comprenant ledit agencement de brûleur. L'agencement de brûleur (B) comprend un bloc en cuivre (3) refroidi par fluide comprenant un conduit de refroidissement (4) pour faire circuler le fluide de refroidissement, une première extrémité (5) à laquelle l'unité de brûleur (1) est fixée de manière amovible et une seconde extrémité (6). Le canal (2) du brûleur s'étend à l'intérieur du bloc en cuivre (3) refroidi par fluide, de la première extrémité (5) à la seconde extrémité (6).
Patent CA-2833178-A1 (CA)
Title: Method for extracting hydrocarbon compounds, especially crude oil, from underground oil sands deposits
Inventor: EISENSCHMID RALPH
IPC: E21B43/248
Filed: 2012-03-07
Abstract: The invention relates to a method for extracting hydrocarbon compounds, especially crude oil, from underground oil sands deposits, comprising the following steps: at least two parallel boring sections are created in the oil sands deposits; at least some areas of the boring sections are filled with an explosive material; the explosive material is ignited in order to enlarge the boring sections; the combustible material is ignited in at least one of the boring sections in order to convert the hydrocarbon compounds in the oil sands deposit into a liquid and/or gaseous state; the hydrocarbon compounds in a liquid and/or gaseous state are collected; and auxiliary substances such as water and atmospheric oxygen are optionally introduced and removed for desired material conversions for the refining of hydrocarbons.
Patent CA-2833778-A1 (CA)
Title: Compositions and methods for inhibiting gene expression of hepatitis b virus
Inventor: CHIN DANIEL
IPC: C07H21/02
Filed: 2012-06-28
Abstract: The invention relates to a double-stranded ribonucleic acid (dsRNA) for inhibiting the expression of a Hepatitis B Virus gene. The invention also relates to a pharmaceutical composition comprising the dsRNA or nucleic acid molecules or vectors encoding the same together with a pharmaceutically acceptable carrier; methods for treating diseases caused by Hepatitis B Virus infection using said pharmaceutical composition: and methods for inhibiting the expression of a Hepatitis B Virus gene in a cell.
Patent CA-2834730-A1 (CA)
Title: Apparatus, systems and methods for facilitating social networking via a media device
Inventor: RUSSELL MARY J
IPC: H04N21/4788
Filed: 2012-04-16
Abstract: Techniques for facilitating social networking via a media device are described. Some embodiments provide a social networking facilitator ("SNF") as part of a media device, such as a set-top box that is configured to receive media content events from a broadcast system, such as a satellite broadcast system. As the media device presents a media content event, a user can share, via the SNF, information about the presented media content event with members of his social network. In particular, the SNF prepares a message that includes information about or from the presented media content event, such as a title, a channel, a summary, rating, video clip, or the like. This message can then be edited by the user, such as by adding a comment or rating, before being transmitted by the SNF a social networking system, to be forwarded as a notification to members of the user' s social network.
Patent CA-2835313-A1 (CA)
Title: Gfi1b modulation and uses thereof
Inventor: MOROY TARIK
IPC: A61K31/496
Filed: 2011-05-06
Abstract: Methods, uses and kits for increasing the number of hematopoietic stem cells (HSCs) in a biological system, such as for increasing the number of HSCs in the bone marrow and/or blood of a subject, based on the modulation of growth factor independence 1b (Gfi1b), are disclosed.
Patent CA-2835948-A1 (CA)
Inventor: COTTRELL STEPHEN A
IPC: C07C17/383
Filed: 2012-05-17
Abstract: The present invention is directed to processes for the production of 1233zd from 240fa and HF, with or without a catalyst, at a commercial scale. The 240fa and HF are fed to a reactor operating at high pressure. The resulting product stream comprising 1233zd, HCl, HF, and other byproducts is treated to one or more purification techniques including phase separation and one or more distillations to provide purified 1233zd, which meets commercial product specifications, i.e., having a GC purity of 99.5% or greater.
Patent CA-2836427-A1 (CA)
Title: Adjustable hold-down assembly for a sickle cutter system
Inventor: TALBOT FRANCOIS R
IPC: A01D34/28
Filed: 2013-12-12
Abstract: A sickle cutting apparatus includes a plurality of triple finger knife guards which are arranged side by side along the cutter bar to cooperate with a reciprocating sickle bar carrying a row of double blade knife sections and a set of hold-down members carrying hold-down fingers. The hold-down members are arranged alternately as a single finger and double finger with each hold-down member being connected to the cutter bar in association with a respective triple guard. In this way the hold-down fingers are arranged at alternate guard fingers leaving the intervening guard fingers open. The system includes both pointed guards with no tang and stub guard so that the user can select either to be used with the hold-downs. The hold down fingers are all individually adjustable so that the double hold-down have two adjustment screws which can be individually operated causing flexing of the bridge between the double fingers.
Patent CA-2838573-A1 (CA)
Title: Traitement de cancers et de metastases a l'aide de suspensions de cilengitide dans un vehicule
Inventor: GOODMAN SIMON
IPC: A61K38/12
Filed: 2012-05-16
Abstract: La présente invention porte sur une composition pharmaceutique d'oligopeptides, de préférence d'oligopeptides cycliques, ladite composition comprenant en outre un ou plusieurs composés lipophiles et/ou amphiphiles, en la présence ou en l'absence d'eau comme ingrédients principaux, sur l'utilisation des composés lipophiles et/amphiphiles pour la fabrication de compositions pharmaceutiques desdits oligopeptides et sur des procédés de fabrication de ladite composition pharmaceutique.
Patent CA-2845290-A1 (CA)
Title: Inflation apparatus and methods
Inventor: PAASCH ROBERT W
IPC: B60S5/04
Filed: 2011-08-18
Abstract: A repair device and method comprising a canister having an internal cavity, an input connecting valve, an output connecting valve, and an output hose for purposes of inflating a pneumatic device such as a flat tire. The utility of this device is as a readily available bridge to connect a deflated tire with any available air source such as an inflated tire. A sealing mixture may be stored in the internal cavity of the canister for injection into a leaking or flat tire to effect repairs by sealing any leaks. When attached between an inflated tire and a flat tire, the sealing mixture is injected into the flat tire by the pressure of the inflated tire and the flat tire may then be inflated.
Patent CA-2845590-A1 (CA)
Inventor: MANTKOWSKI THOMAS EDWARD
IPC: B23P6/00
Filed: 2012-08-30
Abstract: Methods and apparatuses by which an oxidized metallic surface can be prepared for a subsequent repair operation without excessive removal of parent metal material. At least one gas is supplied to a limited portion of a metallic surface of a component, and the limited portion is locally heated in the presence of the gas to a treatment temperature sufficient to cause the gas or a gas that forms therefrom to chemically remove oxides from the limited portion of the metallic surface. At least a second portion of the metallic surface is not locally heated to the treatment temperature.