baber/WOPTO huggingface dataset:
Patent CA-2697185-A1 (CA)
Inventor: LEGER ALEXANDRE
IPC: F16L11/06
Filed: 2010-03-18
Abstract: A system for removing sap from a plurality of trees includes a main tube supported at least in part by a plurality of drain tubes without the use of a spinal support. The main tube as supported can negotiate a path between a plurality of trees. The drain tubes are adapted to be supported at the trees. The drain tubes are in fluid communication with the main tube for removing sap through a drain tube into the main tube.
Patent CA-2698581-A1 (CA)
Inventor: SMITH LAWRENCE A JR
IPC: C07C41/42
Filed: 2008-05-16
Abstract: A process for the production of dialkyl ether, the process including: feeding a stream comprising an alkyl alcohol to a distillation column reactor system; concurrently in the distillation column reactor system: i) contacting the alkyl alcohol with a catalytic distillation structure in a distillation reaction zone thereby catalytically reacting at least a portion of the alkyl alcohol to form a corresponding dialkyl ether and water; and ii) fractionating the resulting dialkyl ether from the water; operating the distillation column reactor system to obtain substantially complete conversion of the alkyl alcohol to form the corresponding dialkyl ether and water; recovering the dialkyl ether from the distillation column reactor as an overheads fraction; recovering the water from the distillation column reactor as a bottoms fraction.
Patent CA-2707014-A1 (CA)
Title: Method for preparing tetrapyrrole compounds
Inventor: ISHIBASHI TORU
IPC: C12P17/10
Filed: 2008-12-01
Abstract: A tetrapyrrole compound is prepared by cultivating bacterial cells of Escherichia coli, which cannot express the gene ypjD (b2611) due to the variation thereof, in a culture medium and obtaining the resulting tetrapyrrole compound having a porphyrin ring structure from the culture medium.
Patent CA-2707359-A1 (CA)
Title: Coupler draft gear, double-side operating coupler and lower lockpin rotation shaft assembly
Inventor: MENG QINGMIN
IPC: B61G1/34
Filed: 2009-07-22
Abstract: A lower lockpin rotation shaft assembly includes a lower lockpin rotation shaft body, an outer end portion thereof having a first coupler lifting bar hole, an intermediate portion thereof having a connecting key; and a lower lockpin rotation shaft bush, an outer end portion of the lower lockpin rotation shaft bush having a second coupler lifting bar hole, and an inner end portion of the lower lockpin rotation shaft bush being operatively connected to an inner end portion of the lower lockpin rotation shaft body. Further, the present invention further provides a double-side operating coupler and a coupler draft gear having the above lower lockpin rotation shaft assembly.  The coupler draft gear further includes two coupler lifting bars and two coupler lifting bar seats.  Each of the coupler lifting bars is inserted in a keyhole-shaped through hole of corresponding coupler lifting bar seat, and the coupler lifting bar has a restrained segment at a fitted portion of the coupler lifting bar with the coupler lifting bar seat. Coupler heads of the two coupler lifting bar are inserted through the keyhole-shaped through holes of the two coupler lifting bar seats and then coupled with the first coupler lifting bar hole and the second coupler lifting bar hole of the double-side operating coupler. There is a gap between the restrained segment of each coupler lifting bar and walls of the rectangular hole of the keyhole-shaped through hole.
Patent CA-2708376-A1 (CA)
Inventor: MCCONNELL DAVID
IPC: F03D11/00
Filed: 2008-12-12
Abstract: A system for reversible storage of energy, the system comprising: means for generating energy;first conversion means for converting the energy into stored energy by means of low ratio (3.2:1 or less) high pressure (200 bar minimum) compression of gas;  and second conversion means for converting the stored energy by expansion or reversal of the first process into usable energy.
Patent CA-2712926-A1 (CA)
Title: Sanding machine with clamping mechanism
Inventor: ZHOU HONGTAO
IPC: B24B53/12
Filed: 2010-07-30
Abstract: A burnishing element is clamped to a lower surface of a bottom plate of a sanding machine and placed into tension through use of a first clamping mechanism and a second clamping mechanism that are positioned at two ends of the bottom plate, respectively. At least one of the first and second clamping mechanisms has a clamping element and a tensioning element which is used for tensioning the burnishing element. The bottom plate has a clamping area. The ends of the burnishing element are supported on the clamping area when the burnishing element is in placed into tension by the tensioning element.
Patent CA-2713254-A1 (CA)
Title: Use of ulipristal for treating uterine fibroids
Inventor: GAINER ERIN
IPC: A61P5/36
Filed: 2009-01-28
Abstract: The invention relates to a method for treating uterine fibroids, which method comprises administering to a patient in need thereof, an effective amount of 17a-acetoxy-l lß-[4-JV, N-dimethylamino-phenyl)-19-norpregna- 4, 9-diene-3, 20-dione (ulipristal) or any metabolite thereof. More particularly, the method is useful for reducing or stopping bleeding in a patient afflicted with uterine fibroids, and/or for reducing the size of uterine fibroids.
Patent CA-2714968-A1 (CA)
Inventor: NAVQI NOUSHAD
IPC: H04J3/00
Filed: 2009-02-13
Abstract: Methods and systems for performing allocation of mixed-type combinations of slots are provided.  Specifically, in a single assignment mes-sage, an allocation of slots over two framed and slots over four frames is per-formed. These can be RTTI and BTTI  blocks for example.
Patent CA-2715193-A1 (CA)
Inventor: JOHNSON BRIAN
IPC: G06Q10/00
Filed: 2008-09-09
Abstract: The invention relates to a method for operating a shipping process within a logistics system as well a to a corresponding logistics system. The method for operating a shipping process within a logistics system with a first client (10) and a shipping station (20) comprising a second client (40), both clients (10, 40) connected to a server (110), wherein a shipment (30) is deposited at the shipping station (20), is characterized by the following steps: receiving identification and/or authentication data on the shipment (30) via the first client (10) and forwarding the data to the server (110), processing the data and preparing a pre-configuration of the shipping process, forwarding the pre-configuration of the shipping process to the second client (40), supplementing the pre-configuration of the shipping process via the second client (40) when the shipment (30) is deposited at the shipping station (20).
Patent CA-2715606-A1 (CA)
Inventor: VALLINO FREDERIC
IPC: F04D15/02
Filed: 2010-09-23
Abstract: The invention relates to a passive leakage device for an axial turbomachine, more particularly for a low-pressure compressor of an axial turbomachine, the device being adapted to reduce and/or eliminate the surging phenomenon within the machine.  It comprises an insert (2) having a general cylindrical shape with a flange (8) at one end and a bottom or membrane (6) at the other end. The membrane comprises two cross--shaped notches, these notches being adapted to enable a deformation of the membrane under a pressure exceeding a predetermined threshold so as to allow a leakage to go through the membrane. Several inserts (2) are arranged through the wall (12) of a compressor casing, distributed over one or several circumferences of the casing, facing one or several rows of rotor blades. In the case of a double-flow turbomachine such as a jet engine, the beak for separating the primary and secondary flows is used to form a chamber for communication between the inserts and for compensation with the pressure present in the secondary flow.
Patent CA-2716039-A1 (CA)
Title: System, apparatus and process for collecting balls from wellbore fluids containing sand
Inventor: CHEREWYK BORIS BRUCE P
IPC: E21B23/00
Filed: 2010-09-27
Abstract: A ball catcher for recovering balls from wellbore fluids containing sand during flow back operations. The ball catcher has a receiving chamber for receiving the wellbore fluids containing sand, a first flow outlet for discharging a portion of the wellbore fluids and sand contained therein, and a diverter for redirecting balls entrained within the wellbore fluids. The redirected balls and a balance of the wellbore fluids also containing sand are received in a ball-retaining chamber. A blocker fit to the ball-retaining chamber retains the recovered balls therein while the balance of the wellbore fluids and sand contained therein is discharged from a second flow outlet and directed to downstream equipment through an auxiliary flow line. The retaining chamber can be isolated allowing the balls to be removed from the ball catcher without disrupting the flow back operation.
Patent CA-2719923-A1 (CA)
Inventor: SERBER ZACH
IPC: C12N1/00
Filed: 2009-04-07
Abstract: The present invention provides compositions and methods for expression of heterologous sequences. The compositions and methods are particularly useful for expressing large quantity of heterologous proteins and nucleic acids of therapeutic, diagnostic and industrial applications.
Patent CA-2721302-A1 (CA)
Inventor: JOHNSON KEITH R
IPC: E05F15/20
Filed: 2010-11-15
Abstract: A voltage is supplied at an output of a switched mode power supply to a component of the movable barrier operator system. A change in a current being supplied to the component of the movable barrier operator system is sensed by the current sensing circuit. A  change in the voltage being supplied at the output of the switched mode power supply is responsively effectuated based at least in part upon the change in the current sensed by the current sensing circuit.
Patent CA-2724094-A1 (CA)
Inventor: STOREY WILLIAM DALE
IPC: A01P1/00
Filed: 2010-12-07
Abstract: An anolyte composition having sufficient strength and stability to be packaged and marketed to consumers is produced in an electrolytic cell having an ionomeric semi-permeable membrane.
Patent CA-2724385-A1 (CA)
Inventor: HAMELIN STEPHEN
IPC: A63G21/18
Filed: 2009-05-13
Abstract: A participatory water play installation comprises a water play area provided with several water dispensing elements which can be user-activated via a user interface connected to a command center. The command center is preferably located underneath the water play area and further comprises an electronic system controller, electrically actuated solenoid valves and a water distribution manifold. The command center is in fluid communication with the water dispensing elements whereby upon stimulation of the user interface, the command center initiates a predetermined sequence of water dispensing patterns from the activated water dispensing elements, resulting in recreational enjoyment of the participants.
Patent CA-2728201-A1 (CA)
Inventor: MIKLOSZ MARK
IPC: E04B9/06
Filed: 2009-05-20
Abstract: A preassembled suspended ceiling grid module comprising a plurality of parallel main tees and a plurality of cross tees, the main and cross tees each having horizontal flanges extended to both sides of a cen-tral plane, the cross tees being joined at their ends to the main tees with end connections that enable the module to be folded in a plane correspond-ing to an eventual ceiling plane in a zigzag pattern, such that the cross tees lie in directions generally parallel to the main tees with the cross tees con-nected on a side of a particular main tee being folded in a common direc-tion relative to their end connection, and where connected to an adjacent main tee being folded in an opposite direction relative to their end connec-tions with said adjacent tee.
Patent CA-2728466-A1 (CA)
Inventor: PELLICCIARI ROBERTO
IPC: A61K31/4741
Filed: 2009-06-18
Abstract: The present invention relates to substituted thienyl- and furanyl-isoquinolinones that act, for example, as modulators of poly(ADP-ribose) polymerase (PARP). The present invention also relates to processes for the preparation of substituted thienyl and furanyl-isoquinolinones and to their use in treating various diseases and disorders.
Patent CA-2730242-A1 (CA)
Inventor: DONATY MICHAEL
IPC: B05B17/06
Filed: 2009-07-08
Abstract: A multi -element ultrasonic atomizer (10) and method for atom-izing liquids is described, having a power generator, a converter (11), an ultra--sonic horn (12) coupled to the converter (11), and at least two atomizing probes (16) coupled to the ultrasound horn (12), each atomizing probe (16) including at least one liquid passage (17) extending longitudinally along the atomizing probe (16) and terminating at an atomizing tip at a distal end of the atomizing probe (16) The atomizing probes (16) are made to vibrate at same frequency A  liquid is delivered to an atomizing surface through the liquid passage and through an opening at the atomizing tip
Patent CA-2737668-A1 (CA)
Inventor: AVILA RICARDO
IPC: A61B5/091
Filed: 2009-02-13
Abstract: This invention relates to a method of quantitatively measuring lung tissue damage by measuring the sum of deviations in HU density along the airway tree in a CT scan.
Patent CA-2739086-A1 (CA)
Inventor: NGUYEN SCOTT VINH
IPC: E21B36/00
Filed: 2009-10-09
Abstract: Systems and methods for treating a subsurface formation are described herein.  A system for treating a subsurface formation may include a plurality of wellbores in the formation. The system may include at least one heater positioned in at least two of the wellbores. The system may include a self-regulating nuclear reactor. The self-regulating nuclear reactor may function to provide energy to at least one of the heaters to raise the temperature of the formation to temperatures that allow for hydrocarbon production from the formation. A temperature of the self-regulating nuclear reactor may be controlled by controlling a pressure of hydrogen supplied to the self-regulating nuclear reactor. The pressure may be regulated based upon formation conditions.
Patent CA-2739281-A1 (CA)
Inventor: SCHULZ ROBERT
IPC: C04B35/515
Filed: 2009-09-29
Abstract: The invention relates to a composite material of formula: (C-N-B-MR)x(Al-MR)y(R)Z in which C-N-B-MR is one or more carbides, nitrides or borides of one or more refractory metals of group IV, V or VI of the Periodic Table and/or one or more aluminium carbides, nitrides or borides chosen from Al4C3, AlN, AlB2 and Al1-67B22; Al-MR is one or more aluminides of one or more of the above refractory metals, it being understood that: if MR = Nb, Ta, Hf, Zr, Ti or V, then Al-MR = Al3MR; if MR = W or Cr, then Al-MR = Al4MR; if MR = Mo, then Al-MR = Al8Mo3 or Al17Mo4 (? Al4Mo), and R is a residual component other than carbon, comprising one or more phases chosen from Al4C3, AlN, AlB2, Al1-67B22 and MRtAlu(C-N-B)v in which t, u and v are numbers greater than or equal to zero, and x, y and z are the volume fractions of the respective components with x > y; x + y > 0.5; x + y + z = 1 and 0.01 < y < 0.5. The invention is also aimed at the use of this composite material as a coating in a component that can be wetted by liquid aluminium and can be used in electrolysis cells.
Patent CA-2740475-A1 (CA)
Title: Adjusting device and turbomachine having such an adjusting device
Inventor: FUCKS THOMAS
IPC: F01D7/00
Filed: 2011-05-18
Abstract: The invention relates to an adjusting device for blades (3) of a rotor, which rotor includes a transmission (15) for adjusting the blades (3), which transmission is actuatable by a co-rotating, axially-displaceable actuating shaft (17), the adjusting device including a roller bearing (21) having one side that is to be attached to the actuating shaft (17) and another side connected with an actuating body (25) that is supported in a support body (27) so as to be axially displaceable and rotationally-fixed, in which adjusting device the actuating body (25) is supported in the support body (27) so as to be axially-displaceable by a screw drive.
Patent CA-2741036-A1 (CA)
Inventor: CLAY BRADFORD
IPC: C12M1/12
Filed: 2009-10-30
Abstract: The present invention is directed to a method for separating, characterizing and/or identifying microorganisms in a test sample. The method of the invention comprises an optional lysis step for lysing non-microorganism cells that may be present in a test sample, followed by a subsequent separation step. The method may be useful for the separation, characterization and/or identification of microorganisms from complex samples such as blood-containing culture media. The invention further provides for Raman spectroscopic interrogation of the separated microorganism sample to produce measurements of the microorganism and characterizing and/or identifying the microorganism in the sample using said Raman spectroscopic measurements.
Patent CA-2741963-A1 (CA)
Inventor: KOCH ROMAN
IPC: G01N29/22
Filed: 2009-11-03
Abstract: A device and a method for ultrasonic testing by means of a local immersion technique of a stringer component section of a flat component are provided. The device includes a test head assembly mounted as moving floatingly by a holding device in the Y-direction longitudinally. The test head assembly includes: a test head that can be connected to an automatically actuated handling device and that can be moved by the handling device along the stringer; a test head holder; and a counter-holder coupled with the test head holder by an actuation element, wherein the actuation element is configured to steer the test head holder and the counter-holder from a closed position to an open position, the test head holder and the counter-holder being mounted floatingly along a guiding rail running in the X-direction transversely to the stringer, and fit, in a force-loaded manner, to each side surface of the stringer.
Patent CA-2742630-A1 (CA)
Inventor: SANBORN ALEXANDRA J
IPC: C07D307/48
Filed: 2005-12-09
Abstract: A method of preparing 2,5-furandialdehyde comprises reacting, in a reaction mixture, a material comprising 2,5(hydroxymethyl)furaldehyde; 2,2,6,6-tetramethyl-1-piperidinyloxyl; and an organic oxidant under reaction conditions sufficient to convert 2,5(hydroxymethyl)furaldehyde to 2,5-furandialdehyde, thereby producing a product comprising 2,5-furandialdehyde.
Patent CA-2742655-A1 (CA)
Inventor: ERIKSEN ERIK P
IPC: E21B17/04
Filed: 2009-11-19
Abstract: A method of installing a drilling tool at a lower end of a string of casing suspended in a borehole employs a setting tool run by wireline.  The setting tool is latched to a drilling tool connected a drill lock assembly.    After landing in a profile sub at the lower end of the casing, fluid pressure is applied to the interior of the string of casing to actuate the setting tool. The setting tool moves to latch the drill lock assembly to the sub so that torque may be transmitted between the profile sub and the drill lock assembly. The setting tool movement also releases the setting tool from the drill lock assembly for retrieval.
Patent CA-2745959-A1 (CA)
Inventor: BAMBA MAKOTO
IPC: A61K33/244
Filed: 2009-12-09
Abstract: The invention relates to compounds represented by the general formula (I) and the like.  In the formula, Ar1 denotes an aryl or heteroaryl group which may have a substituent; R1 denotes a hydrogen atom, or denotes a C1-C6 alkyl, aryl, aralkyl or heteroaryl group which may have a substituent;    R2 denotes an aralkyl group or a group represented by the formula (a); and R3 denotes a hydrogen atom or a C1-C6 alkyl group. The compounds of the invention have an excellent Weel kinase inhibitory effect, and therefore are useful in the field of medicine, especially in the field of treatment of various cancers.
Patent CA-2746464-A1 (CA)
Inventor: KRAAHS PETER
IPC: A61K9/50
Filed: 2009-12-17
Abstract: The present invention relates to a process for producing a solid, coated pharmaceutical composition by a melt coating process. The process is adapted to provide a solid, coated pharmaceutical composition by melt coating, which has a fast release.
Patent CA-2751339-A1 (CA)
Inventor: MICHEL JOHN
IPC: B60G7/00
Filed: 2011-09-01
Abstract: An axle bearing suspension system and method has a pair of elongated beams having an upper section and lower section with T-shaped cross sections. The T-shaped cross sections are welded together to form beams having an I-beam cross section. The beams have attachment portions which are preferably arc shaped cylindrical portions for fixing the beams to the axle with the upper section being welded to an upper part of the axle and the lower section being welded to a lower part of the axle.
Patent CA-2751487-A1 (CA)
Inventor: SMALLEY BRIAN
IPC: B31B50/86
Filed: 2010-02-26
Abstract: A carrier for holding a plurality of containers. The carrier comprises at least one bottom panel, a front panel, a back panel, and at least two side panels. The interior of the carrier is divided into a front portion and a back portion by a first and second central panel. A first divider flap is foldably attached to the first central panel and extends to the front panel to divide the front portion into at least two container-receiving spaces. A second divider flap is foldably attached to the second central panel and extends to the back panel to divide the back portion into at least two container-receiving spaces. The first central panel has features for facilitating positioning of the second divider flap relative to the second central panel. The second central panel has features for facilitating positioning of the first divider flap relative to the first central panel.
Patent CA-2755649-A1 (CA)
Title: Fluted filter with axial seal
Inventor: SWANSON KYLE
IPC: F02M37/22
Filed: 2010-03-22
Abstract: A filter element includes a filter media pack and an axial seal member configured to axially seal against a filter housing. The axial seal member may be supported by and attached to the filter media pack by a media pack seal member. Alternatively, the axial seal member may be carried by a frame, which is attached to the filter media pack by the media pack seal member.
Patent CA-2756663-A1 (CA)
Inventor: LIU HUI
IPC: H04J11/00
Filed: 2001-12-13
Abstract: A method and apparatus for subcarrier selection for systems is described. In one embodiment, the system employs orthogonal frequency division multiple access (OFDMA). In one embodiment, a method for subcarrier selection compreses each of multiple subscribes measuring channel and interference information for subcarriers based on pilot symbols received from a base station, at least one of subscribers selecting a set of candidate subcarriers, providing feedback information on the set of candidate subcarriers to the base station, andthe one subscriber receiving an indicaiton of subcarriers to the base station, and the one subscriber receiving an indication of subcarriers of the set of subcarriers selected bz the base station for use by the one subscriber.
Patent CA-2763393-A1 (CA)
Inventor: DE SAUSMAREZ LINTELL DANIEL THOMAS
IPC: A61M5/24
Filed: 2010-06-01
Abstract: A medicated module (4) for an injection system to co-deliver at least two medicaments (1, 2) is disclosed where a primary delivery device (7) containing a primary medicament (1) accepts a medicated module (4) containing a single dose of a secondary medicament (2) and where both medicaments (1, 2) are delivered through a single hollow needle (3, 16, 21, 31).
Patent CA-2764686-A1 (CA)
Title: Process for the extraction of hydrocarbons from oil sands and oil shale
Inventor: DELBIANCO ALBERTO
IPC: F24S20/20
Filed: 2010-06-14
Abstract: Process for the extraction of hydrocarbons contained in oil sands and oil shale comprising feeding said oil sands or oil shale to a suitable apparatus in which they are heated, directly and/or by means of a suitable vector fluid, making use of solar energy collected by means of optical concentration systems.