baber/WOPTO huggingface dataset:
Patent CA-2773790-A1 (CA)
Title: Signaling and channel estimation for uplink transmit diversity
Inventor: BALIGH MOHAMMADHADI
IPC: H04W16/24
Filed: 2010-09-21
Abstract: In a method of transmitting a data stream from a transmitter in a multiple-input- multiple-output (MIMO) wirefess communication system, where the transmitter comprises a plurality of transmit antennas, a discrete Fourier transform (DFT) is applied to the data stream to generate a plurality of symbol sequences; symbols of a first symbol sequence from the plurality of symbol sequences are paired with symbols of a second symbol sequence from the plurality of symbol sequences to generate a plurality of symbol pairs, wherein the pairing results in an orphan symbol; a space-time block code (STBC) is applied to the symbol pairs to generate a plurality of sets of STBC symbols, each set of STBC symbols being associated with a corresponding one of the plurality of antennas; a cyclic delay diversity (CDD) operation is applied to the orphan symbol to generate a plurality of CDD symbols, each CDD symbol being associated with a corresponding one of the plurality of antennas; and each one of the antennas transmits the corresponding set of STBC symbols and the corresponding CDD symbol.
Patent CA-2774594-A1 (CA)
Title: Forage a sec avec verification du dispositif de surveillance des particules dans l'huile
Inventor: ALLAM MAHDY A
IPC: F01M11/10
Filed: 2012-04-19
Abstract: Il est difficile de vérifier la précision dun système de surveillance des débris dhuile lorsque celui-ci est installé dans un système de lubrification. Linvention résout ce problème en proposant un ensemble comprenant un support de moniteur de débris, un moteur et une courroie de particules qui transporte une ou plusieurs particules métalliques. La courroie de particules est entraînée par le moteur. La ceinture de particules sétend à proximité du support du moniteur de débris et à travers un passage découlement dhuile lorsquelle est entraînée par le moteur. La ou les particules métalliques transportées par la courroie de particules permettent de tester lassemblage avec ou sans huile dans le passage découlement dhuile.
Patent CA-2774830-A1 (CA)
Inventor: MIDDLETON SCOTT WILLIAM
IPC: B65D5/20
Filed: 2003-03-17
Abstract: A tray (100) or container (478) which may be hermetically sealed having a flange encapsulated by or formed from injection-mold material. The tray (100) has a flange (116) extending outwardly from a sidewall (114) of the tray, and containing irregularities induced by the creation of the tray (100). An encapsulating material surrounds the flange (116) in substantially uniformly thick manner, and along with the flange (116) defines an encapsulated rim (124). The encapsulating material is generally a plastic such as polyolefin, nylon, or polyethylene, but may also be made from other materials. This encapsulating material covers a portion of the flange (116) and extends a set distance from the flange's (116) outer edge.
Patent CA-2776801-A1 (CA)
Title: Apparatus for loading material
Inventor: RAICHE WAYNE
IPC: B65G65/02
Filed: 2012-05-11
Abstract: The present invention provides an apparatus for loading material comprising: a housing defining a loading conduit and a return conduit wherein the loading conduit and return conduit are operatively connected at a first location configured for material intake and a second location configured for material output; a loading mechanism operative within the housing, said loading mechanism including an endless belt having a plurality of loading devices anchored thereto, the loading mechanism configured to travel within the loading conduit from the first location to the second location and subsequently within the return conduit from the second location to the first location, said loading mechanism picking up material at the material intake and expelling material at the material output; and a drive system operatively connected with the loading mechanism, the drive system configured to provide power to the loading mechanism.
Patent CA-2777590-A1 (CA)
Title: Dispositif conforme pour fixer a lui seul un panneau solaire a une seule poutre d'une structure porteuse et installation comprenant un tel dispositif
Inventor: JACQUOT CLAUDE
IPC: F24S50/20
Filed: 2010-10-13
Abstract: Ce dispositif, conformé pour fixer à lui seul un panneau solaire (1) à une seule poutre (4) d'une structure porteuse, comprend une interface (2) qui comprend des premiers moyens de fixation (3a-3d) pour fixer le panneau solaire (1) à l'interface (2) et des seconds moyens de fixation (6) pour fixer l'interface (2) à la poutre (4). Les premiers moyens de fixation (3a-3d) conformés pour retenir le panneau solaire (1) par collage de sa face passive sur une surface de l'interface (2) ou au moyen de crochets (3a-3d) qui recouvrent une partie du bord d'une face active du panneau solaire (1). L'interface (2) comprend une structure intermédiaire (7) solidarisant mécaniquement les premiers moyens de fixation (3a-3d) et les seconds moyens de fixation (6) et assurant une fonction d'isolation des contraintes mécaniques du panneau (1) vis à vis de la poutre (4).
Patent CA-2782452-A1 (CA)
Title: Aqueous dispersion primer, coating produced therewith and also method for producing a vapour barrier or an intermediate layer on a subfloor
Inventor: GAHLMANN FRANK
IPC: C09D133/00
Filed: 2010-12-29
Abstract: The present invention relates to an aqueous dispersion base, to a coating produced therewith, and to methods for producing a vapor barrier or an intermediate layer. The aqueous, polymer-based dispersion base for cementitious and/or other substrates is characterized in that the aqueous dispersion base contains the following substances in an aqueous dispersion: a) = 23 wt % of silanized styrol/acrylate copolymer and b) = 7.5 wt % of vinylidene chloride/acrylate copolymer and c) = 0.5 wt % of a mixture of styrol/butadiene copolymer and paraffin wax and d) = 0.5 wt % of additives, wherein the percentage specifications are related to the mass of the ready-to-use dispersion base.
Patent CA-2782613-A1 (CA)
Title: Fabric and home care products
Inventor: SOUTER PHILIP FRANK
IPC: C11D3/386
Filed: 2010-12-09
Abstract: This invention relates to fabric and home care products comprising one or more cold water proteases and processes for making and using such products. Such compositions provide improved cleaning and freshness. Such cold water proteases may be derived from parent enzymes, including BPN' subtilisin and subtilisin derived from Bacillus lentus, by substitution, insertion and/or deletion of one or more of the parent enzymes' amino acids.
Patent CA-2782953-A1 (CA)
Title: Analysing impedance measurements
Inventor: GAW RICHELLE LEANNE
IPC: A61B5/053
Filed: 2010-12-20
Abstract: A method for use in analysing impedance measurements performed on a subject, the subject being arranged such that body fluid levels in at least one leg segment of the subject changes between a first time and a second time, the method including, in a processing system, at the first time, determining at least one first impedance value indicative of the impedance of the at least one leg segment of the subject; at the second time, determining at least one second impedance value indicative of the impedance of the at least one leg segment of the subject; and, determining an indicator based on the at least one first and at least one second impedance values, the indicator being indicative of changes in the body fluid levels.
Patent CA-2783352-A1 (CA)
Title: Biogenic fuel gas generation in geologic hydrocarbon deposits
Inventor: DANNAR VERLIN
IPC: E21B43/22
Filed: 2010-09-22
Abstract: Methods to enhance biogenic gas production in an anaerobic geologic formation containing carbonaceous material are described. The methods may include the steps of accessing the anaerobic formation, increasing a rate of production of the biogenic gases in the anaerobic formation, and flowing formation water within the anaerobic formation after the increase in the production of biogenic gases. Also described are methods to redistribute formation water in an anaerobic geologic formation containing carbonaceous material. The methods may include the steps of locating a reservoir of the formation water within the anaerobic formation, forming at least one channel between the reservoir and at least a portion of the carbonaceous material, and transporting the formation water from the reservoir to the carbonaceous material through the channel. Further described are methods of accumulating biogenic gas in an anaerobic geologic formation to enhance biogenic gas production.
Patent CA-2785447-A1 (CA)
Title: Form-fitting corner protector member or profile for facing and finishing inside corners and edges
Inventor: DIENER ANDREAS
IPC: E04F19/02
Filed: 2012-06-29
Abstract: A corner protector member for establishing and finishing a transition between a first surface, a second surface and a third surface, the first, second and third surfaces forming an inside corner.  One corner protector embodiment includes a rear face portion oriented inwardly in relation to the inside corner, which is securable to the inside corner, and from which integrally extends an external frontal or basal face portion, the lateral edges of which are securable alone or with the addition of an integral pin or barb to the inside corner, positively locking and engaging with the interior corner surfaces so as to firmly anchored therein and thereto.
Patent CA-2786866-A1 (CA)
Title: Hydrogel of microspheres
Inventor: LAUGIER ELIZABETH
IPC: A61L27/52
Filed: 2011-01-20
Abstract: The Invention relates to an injectable composition intended for tissue induction of the soft tissues by a system of immediate and prolonged progressive release. In particular, the invention relates to a composition comprising a gel of at least one first biodegradable polymer forming a first agent for filling soft tissues in an animal, and a suspension in this gel of microspheres with an average diameter between 5 and 50 micrometres, said microspheres comprising 50 to 90 wt.% of at least one biodegradable polysaccharide relative to the total weight of the microspheres, said microspheres inducing a second filling by tissue induction and containing at least one second biodegradable polymer forming at least one third filling of the soft tissues in an animal.
Patent CA-2787359-A1 (CA)
Title: Computer-implemented tools and method for developing and implementing integrated model of strategic goals
Inventor: KNOWLES GEORGE
IPC: G06Q10/00
Filed: 2011-01-20
Abstract: Embodiments relate to a computerized framework, device, and method for developing and using an integrated, closed-loop computerized business model, typically using a plurality of linked database tables. By building a computer model operating on a computerized device that integrates a strategy model and an operations model, it may be possible to better project the impact of implementing business strategies. And by computerized monitoring of the business's status, as indicated by its current financial data in comparison to the projections arising from the computer model, it may be possible to determine whether the business strategies are being successfully implemented.
Patent CA-2788513-A1 (CA)
Title: Snowmobile
Inventor: NAGAO TOKINARI
IPC: B62D55/07
Filed: 2010-10-25
Abstract: A snowmobile includes a throttle motor that is protected from brake dust. The snowmobile includes a snowmobile body including an engine room therein, an engine disposed inside the engine room, brake equipment disposed inside the engine room, a throttle valve arranged to adjust intake air supplied to the engine, and a throttle motor which is disposed at a more forward position than the brake equipment inside the engine room and arranged to drive the throttle valve.
Patent CA-2789664-A1 (CA)
Title: Electrical devices containing carbon nanotube-infused fibers and methods for production thereof
Inventor: FLEISCHER COREY ADAM
IPC: H01G4/008
Filed: 2011-03-02
Abstract: Electrical devices containing continuous fibers that are infused with carbon nanotubes are described herein. The electrical devices contain at least a first electrode layer and a second electrode layer, where the first and second electrode layers each contain a plurality of continuous fibers that are infused with carbon nanotubes. In some embodiments, the electrical devices can be supercapacitors, further containing at least a base plate, a layer of separator material disposed between the first and second electrode layers, and an electrolyte in contact with the first and second electrode layers. The first and second electrode layers can be formed by conformal winding of the continuous fibers. The electrical devices can contain any number of additional electrode layers, each being separated from one another by a layer of separator material. Methods for producing the electrical devices are also described herein.
Patent CA-2796079-A1 (CA)
Inventor: SMITH DAVID RANDOLPH
IPC: F04B47/10
Filed: 2011-04-07
Abstract: The present invention is directed to methods for extracting fluids from oil and gas wells. More specifically, it is directed toward methods and apparatuses to power and control down hole hydraulic devices using subterranean centrifugal pumps. This invention represents a vast improvement over current hydraulic artificial lift systems. This invention provides for safe, efficient, and increased fluid recovery of oil and gas reserves from subterranean reservoirs in all types of wells, including deviated and horizontal wells.
Patent CA-2797211-A1 (CA)
Title: Improvements in or relating to scanning ophthalmoscopes
Inventor: THOMSON MARTIN
IPC: A61B3/12
Filed: 2011-04-26
Abstract: The present invention provides a scanning ophthalmoscope for scanning the retina of an eye and a method of scanning the retina of an eye. The ophthalmoscope (10) comprises a source of collimated light (12), a first scanning element (14), a second scanning element (16) and a scan relay device (18) having two foci (18a, 18b). The source of collimated light (12), the first and second scanning elements (14, 16) and the scan relay device (18) combine to provide a two-dimensional collimated light scan (21) from an apparent point source (19). The scanning ophthalmoscope (10) further comprises a scan transfer device (20), wherein the scan transfer device (20) has two foci (20a, 20b) and at least one vertex (20c) and the apparent point source (19) is provided at a first focus (20a) of the scan transfer device (20) and an eye (22) is accommodated at a second focus (20b) of the scan transfer device (20), and wherein the scan transfer device (20) transfers the two-dimensional collimated light scan (21) from the apparent point source (19) into the eye (22). The two foci (18a, 18b) of the scan relay device (18) and the two foci (20a, 20b) of the scan transfer device (20) define a first plane and the two foci (20a, 20b) and the at least one vertex (20c) of the scan transfer device (20) define a second plane and wherein the first and second planes are substantially parallel.
Patent CA-2799344-A1 (CA)
Inventor: BALBO BLOCK MARCO
IPC: C08G64/42
Filed: 2011-05-20
Abstract: The present invention relates to a polycarbonate, containing at least one phosphoric group, to the use of the polycarbonate as a flameproofing agent, to a method for producing a polyurethane in which such a polycarbonate is used, and to a polyurethane which can be obtained by such a method.
Patent CA-2799885-A1 (CA)
Inventor: TUCKER ROBEY
IPC: B65H35/00
Filed: 2011-05-23
Abstract: A dispenser (1) for a roll (3) of film material, comprising a cutting arrangement for cutting polyethylene having an upper portion (2) and a lower portion, the upper portion being configured to move in relation to the lower portion between an open position and a cutting position. One of the upper portion and the lower portion comprises a blade (4), and the other of the lower portion and the upper portion comprises a cutting channel defined by a first pair of legs (6). The legs include at least one surface (11) configured to reduce slip of film material across that surface.
Patent CA-2800857-A1 (CA)
Inventor: DULLAERT KONRAAD
IPC: B01D69/10
Filed: 2011-05-31
Abstract: The invention relates to a membrane construction comprising multiple layers wherein at least one of the layers is a nanoweb made of polymeric nanofibers, wherein the mean flow pore size of the nanoweb is in the range from 50 nm to 5 µm, wherein the number average diameter of the nanofibers is in the range from 100 to 600 nm, wherein the basis weight of the nanoweb is in the range from 1 to 20 g/m2, wherein the porosity of the nanoweb is in the range from 60 to 95%, wherein at least one of the layers is a support layer and wherein the nanoweb is hydrophilic.
Patent CA-2801365-A1 (CA)
Title: Wireless communication apparatus, allocated resource notifying method and data allocating method
Inventor: IWAI TAKASHI
IPC: H04W72/04
Filed: 2011-06-13
Abstract: Provided are a radio transmission apparatus and a radio transmission method whereby the increase of number of signaling bits can be suppressed and further the flexibility of frequency scheduling can be improved. A notified RBG calculating unit (203) that adds a predetermined offset value of "1" or "-1" to one of the start RBG number and the end RBG number of allocated RBG number information (b'i) output by a scheduling unit (201), thereby calculating notified RBG number information (bi). An RBG total number setting unit (204) calculates the total number of RBGs, which is to be notified, by adding "1" to the total number of allocated RBGs. A notified information generating unit (205) applies the notified RBG number information (bi) and the notified total number of RBGs (Nrb') to a predetermined formula, thereby generating and transmitting, to terminals, notified information (r).
Patent CA-2801437-A1 (CA)
Inventor: MERHAR THOMAS
IPC: B25B13/48
Filed: 2013-01-10
Abstract: The invention relates to a wrench fitted with a handle and a ring that can be swiveled open to grip a screw head or a nut with a positive fit, whereby the ring has a first segment that is arranged on the handle, and a free second segment as well as a connecting member that joins the second segment to the first segment in an articulated manner.  According to the invention, a lever is provided on the connecting member so that the ring that can be swiveled open.
Patent CA-2802108-A1 (CA)
Inventor: DATTA SUDHIN
IPC: C08L23/08
Filed: 2011-07-07
Abstract: The present invention is directed to polymer blend compositions for use as viscosity modifiers comprising at least two ethylene-based copolymer components. The viscosity modifiers described herein comprise a first ethylene-based copolymer having an ethylene content of from about 44 to about 52 wt% and/or a heat of fusion of from about 0 to about 15 J/g and a second ethylene-based copolymer having an ethylene content of from about 68 to about 75 wt% and/or a heat of fusion of from about 40 to about 65 J/g. The invention is also directed to lubricant compositions comprising a lubricating basestock and a polymer blend of the invention.
Patent CA-2804545-A1 (CA)
Inventor: SASWATA LAHIRI
IPC: A61K47/48
Filed: 2011-07-11
Abstract: The present invention relates to a hydroxyalkyl starch conjugate and a method for preparing the same, said hydroxyalkyl starch conjugate comprising a hydroxyalkyl starch derivative and a cytotoxic agent, the cytotoxic agent comprising at least one secondary hydroxyl group, wherein the hydroxyalkyl starch is linked via said secondary hydroxyl group to the cytotoxic agent. The conjugate according to the present invention has a structure according to the following formula HAS'(-L-M)n wherein M is a residue of the cytotoxic agent, L is a linking moiety, HAS' is the residue of the hydroxyalkyl starch derivative, and n is greater than or equal to 1, and wherein the hydroxyalkyl starch derivative has a mean molecular weight (MW) above the renal threshold.
Patent CA-2806478-A1 (CA)
Inventor: SCOTT KENTON G
IPC: F16G13/07
Filed: 2011-07-20
Abstract: Embodiments herein relate to the general art of connector links, and to the particular field of coupling links for coupling to one or more chain links. Particular embodiments include coupling links having a body with a central portion that has an aperture passing therethrough, a closed first end that is integral, and a second end that has an opening, and a retaining member in the form of a removable, deformable, or pivotable member that may selectively provide a closure to the opening. Other embodiments include retaining members on both ends of the coupling link.
Patent CA-2808753-A1 (CA)
Title: Systems and methods for compensating the input offset voltage of a comparator
Inventor: TOUSIGNANT DANIEL
IPC: H03F3/45
Filed: 2013-03-06
Abstract: Systems and methods of actively compensating for the input offset voltage of a comparator are provided. A compensation circuit may include a compensation comparator for comparing the comparison signal generated using the output signal of a comparator, to a reference voltage. A first voltage accumulator is coupled to the compensation comparator and produces a first voltage that is related to a first amount of time that the comparison signal spends above the reference voltage. A second voltage accumulator is coupled to the compensation comparator, and produces a second voltage that is related to the second amount of time that the comparison signal spends below the reference voltage. The first voltage and/or the second voltage may be used to provide one or more compensation signals to one or more of the two input terminals of the comparator.
Patent CA-2811157-A1 (CA)
Inventor: BAVELLONI STEFANO
IPC: B24B9/10
Filed: 2011-09-13
Abstract: Digitally controlled grinder (1), particularly for glass sheets with straight sides, comprising at least one first conveyance guide (8) which defines a loading surface (9) for at least one glass sheet (10) to be ground and is adapted to convey it into a grinding station (7b), which defines a grinding surface (14) that is adjacent to the loading surface (9), with the glass sheet (10) to be ground resting, at one of its sides to be ground (10a), on the loading surface (9), measurement means (18) being further comprised which are adapted to measure either or both of the shape and the dimensions of the glass sheet (10) to be ground arranged on the loading surface (9), combined rotary and translational motion means (19) adapted for the combined rotary and translational motion of the loading surface (9) with respect to the grinding surface (14) for the combined rotary and translational motion of the glass sheet (10) to be ground with respect to the grinding surface (14), and processing and control means (20) which are functionally connected both to the measurement means (18) and to the combined rotary and translational motion means (19) and are adapted to actuate the latter means as a function of the measurements made by the measurement means (18) and of the final geometry to be obtained of the glass sheet (10).
Patent CA-2812475-A1 (CA)
Inventor: SCHUERMANN JOHANNES
IPC: B66C23/36
Filed: 2013-04-12
Abstract: The invention relates to a support device for a mobile lifting machine, in particular a vehicle crane, comprising: -    a carrier support (2) which is coupled to the vehicle chassis (1); - a piston rod (3) which is coupled to the carrier support (2) and can be moved relative to the carrier support (2); -    a support disc (4) which is coupled to the piston rod (3); wherein the support device is configured such that it allows a movement of the support disc (4), directed perpendicular to the longitudinal axis (L) of the piston rod (3), relative to the carrier support (2).
Patent CA-2813672-A1 (CA)
Title: Improved backing layers for floor coverings
Inventor: WILSON GARY
IPC: E04F15/10
Filed: 2011-10-05
Abstract: The present invention relates to a backing film for a resilient floor covering comprising (a) a first layer and (b) a second layer, wherein the first layer contains a first filler in an amount of from 10 to 80% by weight and the second layer contains a second filler in an amount of from to 80% by weight and wherein the first filler is a platelet type filler.