baber/WOPTO huggingface dataset:
Patent CA-2642765-A1 (CA)
Title: Sealing system for an oscillating-piston engine
Inventor: WAGNER ARNOLD
IPC: F01C9/00
Filed: 2007-02-19
Abstract: The sealing system for oscillating-piston engines, comprising at least two oscillating pistons (15) which revolve together in a spherical housing (24) about an axis (45) of revolution provided in the housing centre and which each have two opposite piston arms, which, when revolving, perform reciprocating oscillating movements in opposite directions about an oscillation axis (46) perpendicular to the axis (45) of revolution, wherein guide members (47) are provided on at least two pistons, said guide members (47) engaging in at least one guide groove (39) formed in the housing (24) for controlling the oscillating movements, has sealing elements (1, 2, 12, 14, 26, 33) on or in the vicinity of all moving edges surrounding the working chambers (17) and prechambers (30), which sealing elements (1, 2, 12, 14, 26, 33) close in a sealing manner all the gap regions present between machine parts displaced relative to one another by revolving and/or oscillating movements and not in direct contact, and has additional sealing elements (60) which prevent the excessive penetration of lubricating fluid into inlet (40) and outlet openings (41) in the housing (24).
Patent CA-2643940-A1 (CA)
Title: Viterbi pack instruction
Inventor: ZENG MAO
IPC: H03M13/41
Filed: 2007-03-23
Abstract: A Viterbi pack instruction is disclosed that masks the contents of a first predicate register with a first masking value and masks the contents of a second predicate register with a second masking value. The resulting masked data is written to a destination register. The Viterbi pack instruction may be implemented in hardware, firmware, software, or any combination thereof.
Patent CA-2646953-A1 (CA)
Title: Hydroelectric river turbine generating station
Inventor: GORMAN ALAN P F
IPC: F03B17/06
Filed: 2008-12-17
Abstract: This invention is a process for the generation of hydroelectric power from river currents. The invention incorporates river turbines utilized in either a single application or connected by worm shafts and gears to turn one or more generators to create electricity. With the interconnection of more than one river turbine employing the worm shaft and gears the combined energy is transferred to a larger capacity generator producing more wattage than the singular unit.   The invention takes advantage of a clean, safe, and renewable source of energy thereby reducing the global dependency, and effectual carbon dioxide emissions, resulting from fossil fuels for generating electricity.
Patent CA-2647509-A1 (CA)
Inventor: CLARK RICHARD HUGH
IPC: C10L1/04
Filed: 2007-03-29
Abstract: Process to prepare an aviation fuel and an automotive gas oil from a source of mineral derived gas oil, wherein from the mineral derived gas oil a low boiling fraction is isolated for use as an aviation fuel or as an aviation fuel component and wherein the remaining part of the mineral derived gas oil is blended with a Fischer-Tropsch derived kerosene fraction and/or a Fischer-Tropsch derived gas oil fraction to obtain a blend suited for use as at least part of an automotive gas oil.
Patent CA-2649197-A1 (CA)
Inventor: FORDYCE VICTOR
IPC: E21B33/068
Filed: 2008-12-24
Abstract: An apparatus for supplying proppant is disclosed, comprising a vessel and a level monitor.  The vessel has an interior containing a mixture of proppant and liquid, an inlet for supplying proppant to the interior, and an outlet for supplying the mixture of proppant and liquid from the interior of the vessel. The level monitor is associated with the vessel for monitoring at least a level of liquid and has a discriminator for discriminating between the level of liquid and a level of proppant in the mixture of proppant and liquid. A method of supplying proppant is also disclosed. A vessel is provided at least partially filled with a mixture of proppant and liquid and having a level of liquid and a level of proppant. The level of liquid in the mixture of proppant and liquid is monitored. The mixture of proppant and liquid is supplied from the vessel through an outlet in the vessel.
Patent CA-2649263-A1 (CA)
Title: Biodegradable polyphosphazenes containing pyrrolidone side groups
Inventor: ANDRIANOV ALEXANDER K
IPC: C08G79/025
Filed: 2006-04-11
Abstract: Biodegradable polyphosphazene polymers containing pyrrolidone side groups, and the biomedical use of such polyphosphazene polymers are disclosed.
Patent CA-2655686-A1 (CA)
Inventor: NAKANO KENJI
IPC: G01R11/00
Filed: 2009-02-26
Abstract: In a watt-hour meter, encoders 116, 117, 118 and 119 respectively convert a signal concerning a current and voltage used by a customer into a code sequence signal by Reed-Solomon codes or convolutional codes. Decoders 121, 122, 123, and 124 reversely convert the code sequence signal to the signal concerning the current and voltage. A power calculating section 125 converts the signal concerning the current and voltage into data concerning electricity consumption.
Patent CA-2655888-A1 (CA)
Inventor: FLETCHER GEOFFREY ALAN
IPC: E04C5/12
Filed: 2007-06-27
Abstract: An edge-lift anchor for tilt-up lifting of a concrete component has, at a lower part of its head means for anchoring the head against shear forces acting during the tilt-up phase of lifting. Such means may comprise an aperture to receive concrete, an aperture to receive a length of reinforcing bar, of a shear plate welded to the lower edge of the head.
Patent CA-2657413-A1 (CA)
Title: Spinal access and neural localization
Inventor: BLEICH JEFFERY L
IPC: A61B5/04
Filed: 2007-07-12
Abstract: A device for advancing a guidewire in a human body may include an elongate probe having a proximal portion, a distal portion and at least one lumen having a proximal opening and a distal opening. A curved guide member may be slidably disposed within the lumen of the probe and may include at least one guidewire lumen. A portion of the guide member may be configured to be advanced out of the distal opening of the probe lumen to assume a curved shape. There may also be a slide member coupled with the probe and the guide member to advance the guide member out of the distal opening of the probe. The device may also be used as part of a system for localizing neural tissue in a patient body.
Patent CA-2660303-A1 (CA)
Inventor: WEBSTER JASON
IPC: A01B63/00
Filed: 2007-08-08
Abstract: A three-point hitch assembly for a utility vehicle is disclosed. The three-point hitch includes an upper link, a pair of lift arms, a pair of lower links coupled to the lift arms, a rock shaft connecting the lift arms, a hydraulic cylinder and an actuator arm coupling the hydraulic cylinder to the rock shaft for transferring a lifting force from the hydraulic cylinder to the rock shaft. The three-point hitch assembly further includes a float mechanism for inhibiting a transfer of feree from the rock shaft to the hydraulic cylinder. The float mechanism includes a float block fixed to the rock shaft whereby a slot is provided in either the float block or the actuator arm and a protrusion for movement in the slot is on the other of the float block and the actuator arm.
Patent CA-2662096-A1 (CA)
Inventor: HARARI SAGI
IPC: A63F13/12
Filed: 2006-08-29
Abstract: An apparatus for combining in a common jackpot one or more landbased gaming terminal with one or more online gaming stations. This arrangement increases the attraction of both types of gaming devices, while keeping the operator's risk limited to a seed amount.
Patent CA-2662196-A1 (CA)
Title: Inhibitors of phosphatidylinositol 3-kinase
Inventor: WESTCOTT JAMES
IPC: A61K31/427
Filed: 2007-09-04
Abstract: The present invention relates to compounds of formula (I) useful as inhibitors of P13K particularly of P13K.gamma.. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders.
Patent CA-2662272-A1 (CA)
Title: Shift tolerant lens optimized for phase conjugating holographic systems
Inventor: DESLIS APOSTOLOS
IPC: G11B7/135
Filed: 2007-08-28
Abstract: A new type of FT lens is provided that improves phase conjugation in holographic data systems. This type of FT lens has a uniquely large isoplanatic patch. This enables relaxed assembly tolerances, asymmetric reader/writer architectures, and compensation for tilted plate aberrations in the media.
Patent CA-2662412-A1 (CA)
Title: Method for pouring off melt from a tiltable metallurgical vessel and installation for carrying out the method
Inventor: FLEISCHANDERL JOHANN
IPC: C21C5/50
Filed: 2007-06-28
Abstract: A method for pouring melt (9, 6) from a tiltable vessel (1) into a receiving vessel (7) is characterized for obtaining an optimum and automated pouring process by the combination of the following features: - determining the tilt position of the metallurgic vessel (1), in which the melt (6) to be poured from the metallurgic vessel (1) exits in the form of a poured stream (18), - determining the position of the poured stream (18) resulting from the determined tilt position of the metallurgic vessel (1), bringing into position the receiving vessel (7) for receiving the poured stream (18) from the metallurgic vessel (1) according to the determined tilt position, and after the beginning of the pouring - tracking of the receiving vessel (7) according to the poured stream (18) changing with the changing tilt angle of the metallurgic vessel (1) as a function of the progressing pouring process.
Patent CA-2664590-A1 (CA)
Title: Adaptable device for detecting and treating dental pathologies
Inventor: KARAZIVAN NAIM
IPC: A61C3/00
Filed: 2007-10-12
Abstract: There is disclosed a tartar removal tip having a ceramic distal portion and a metal proximal portion. An optical dental pathology detection system has a housing that mates with a handle of a tartar removal instrument. A replacement tip for a tartar removal device has integrated optical components and a coupler for coupling to a dental pathology detection system without interacting or changing a handle of an instrument to which the replacement tip connects.
Patent CA-2664873-A1 (CA)
Title: Contact lenses and methods for their design
Inventor: PEREZ JOSE L
IPC: G02C7/04
Filed: 2007-09-28
Abstract: The invention provides methods for designing contact lenses in which method the lens flexure is taken into account. The method of the invention is insensitive to the lens' back surface design and does not require complex back surface designs. Additionally, the lens designs can be optimized virtually, eliminating the need for iterative design-test on eye-re-design cycles.
Patent CA-2667957-A1 (CA)
Inventor: HORN CARINA
IPC: G01N33/86
Filed: 2007-10-27
Abstract: The invention relates to methods and apparatuses for determining factor Xa inhibitors, especially heparins and fractionated or low molecular weight heparins, and direct FXa inhibitors, in blood samples, which are characterized in that in a first step the blood sample is brought into contact with a detection reagent which comprises at least one thrombin substrate which consists of a peptide residue which can be eliminated by thrombin and which is amidically linked via the carboxyl end to an electrogenic substance, and with a known amount of factor X reagent and an activator reagent which brings about conversion of factor X into factor Xa, subsequently in a second step the amount or activity of the electrogenic substance which is eliminated from the thrombin substrate through the factor Xa-mediated thrombin activation, and/or the time course thereof, is determined as measured signal using electrochemical methods, and finally in a third step, by means of this measured signal, the amount of the factor Xa inhibitor in the sample of the blood to be investigated, or a measured quantity correlating therewith, in particular a clotting time correlating therewith, is ascertained.
Patent CA-2668326-A1 (CA)
Inventor: AXELROD GLEN S
IPC: A23L29/281
Filed: 2006-11-03
Abstract: The present invention relates to a nutritional supplement including an albumin carrier for an additive. The nutritional supplement may be dispersed on food substrates as a coating or may be combined into food substrate and formed into a desired shape.
Patent CA-2670042-A1 (CA)
Title: Heterobicyclic matrix metalloprotease inhibitors
Inventor: HOCHGUERTEL MATTHIAS
IPC: A61K31/495
Filed: 2007-11-20
Abstract: The present invention relates generally to amide containing heterobicyclic containing pharmaceutical agents, and in particular, to amide containing heterobicyclic metalloprotease inhibiting compounds. More particularly, the present invention provides a new class of heterobicyclic MMP-3 and/or MMP-13 inhibiting compounds, that exhibit an increased potency and selectivity in relation to currently known MMP-13 and MMP-3 inhibitors.
Patent CA-2671510-A1 (CA)
Inventor: GILES DURHAM K
IPC: B05B17/04
Filed: 2008-03-13
Abstract: An electric solenoid valve and electronic circuitry for actuating the valve in such a manner as to control the liquid flow into a device, such as a spray nozzle, is described. By altering the characteristics of the electrical signal driving the valve, the flowrate of liquid through the valve and the pressure drop across the valve during the instantaneous flow can be controlled with a single actuator. The complex waveform of the solenoid drive signal allows decoupled control of droplet size and average flow rate through the nozzle.
Patent CA-2671710-A1 (CA)
Inventor: COQUEREL GERARD
IPC: A61K31/4375
Filed: 2007-12-03
Abstract: L'invention concerne des sels de potassium du ténatoprazole, représentés par la formule générale suivante (I), qui sont constitués d'un mélange équim olaire d'énantiomères de configuration R et S cristallisant sous forme de co nglomérat, lesdits sels étant choisis parmi le sel de potassium dihydraté du ténatoprazole, le diméthanolate de potassium du ténatoprazole, le diéthanol ate de potassium du ténatoprazole et l'éthylène-glycolate de potassium du té natoprazole. L'invention concerne aussi une composition pharmaceutique compr enant un tel sel, ainsi que l'utilisation d'un tel sel.
Patent CA-2672796-A1 (CA)
Title: Beam blocking and combining optic
Inventor: FEKLISTOV DMITRI
IPC: G02B27/10
Filed: 2007-12-12
Abstract: A beam blocking and combining optic comprising a wedged optically transparent substrate with a hard dielectric coating applied to a beam combining side of the substrate. The coating has a high reflectance at a laser wavelength and high transmittance at visible wavelengths. The single optical component can combine laser beams into a viewing path and act as a laser safety filter to protect the viewer from reflected laser radiation while providing good colour balance and very low astigmatism in the viewing path and very low astigmatism in the reflected laser beam.
Patent CA-2672988-A1 (CA)
Title: Polyurea coating comprising an amine/(meth)acrylate oligomeric reaction product
Inventor: SENKFOR HOWARD
IPC: C09D175/02
Filed: 2007-12-07
Abstract: Coating compositions comprising a polyurea formed from a reaction mixture comprising isocyanate and an acrylated amine are disclosed. The (meth)acrylated amine is the reaction product of a polyamine and a (meth)acrylate; when the (meth)acrylate comprises a poly(meth)acrylate, the reaction product further comprises a mono(meth)acrylate and/or a monoamine. Methods for using the coatings, and substrates coated therewith, are also disclosed.
Patent CA-2673669-A1 (CA)
Title: Magnetic cell separation
Inventor: FARAG SHERIF S
IPC: B03C1/28
Filed: 2007-11-14
Abstract: Systems and methods are provided separating a first group of cells from a mixture of at least first and second groups of cells in a suspending fluid. The system includes an annular flow channel and at least one magnetic element positioned around the exterior of the annular flow channel as to provide a radially symmetric magnetic field around at least a portion of the annular flow channel. The at least one magnetic element is configured to provide a gradually increasing magnetic field along the axis of flow as to limit the maximum magnetic gradient within the annular flow channel. A pump is operatively connected to a terminal end of the annular flow channel to force the suspending fluid through the annular channel.
Patent CA-2673806-A1 (CA)
Title: Visualizing object relationships
Inventor: LULICH DANIEL
IPC: G06F21/36
Filed: 2007-12-27
Abstract: Methods, apparatuses, and articles for enabling, by a computing device, provision of a visual manifestation of an object of interest and of one or more other objects related to the object of interest to a user of the computing device, are described herein. In various embodiments, the one or more other objects may be arranged in a manner conveying a degree of relationship, the visual manifestation further including a first indication of at least one exceptional relationship between any two objects or a second indication of a security status of one of the objects. Further, the computing device may facilitate the user in interacting with the visual manifestation, including altering or expanding the visual manifestation in response to a user interaction.
Patent CA-2674557-A1 (CA)
Inventor: UEHARA FUMIAKI
IPC: C07D413/14
Filed: 2007-12-26
Abstract: A compound represented by the formula (I), an optically active isomer thereof, or a pharmaceutical acceptable salt thereof: wherein each R1 represents hydrogen atom or the like; X represents oxygen atom or the like; A represents a C3-C7 cycloalkyl group, a C6-C10 aryl group or a heterocyclic group; R6represents a halogen atom or the like; s represents 0 or an integer of 1 to 5; Q represents a pyridine ring which may be substituted or pyrimidine ring; and R2represents hydrogen atom or the like, which is used for preventive and/or therapeutic treatment of a disease caused by abnormal activity of tau protein kinase 1 such as a neurodegenerative diseases (e.g. Alzheimer disease).
Patent CA-2676605-A1 (CA)
Inventor: JOHNSON MATTHEW A
IPC: A41D31/00
Filed: 2008-01-25
Abstract: Breathable, water resistant protective articles (10), such as garments, sleeping bags, and the like, which are readily packable into small volumes. The articles (10) are constructed from an outer layer (16) comprising a laminate of a textile (12) bonded to a barrier layer (14), an insulation layer (18) and an inner layer (20) comprising an air permeable textile.
Patent CA-2676803-A1 (CA)
Title: Novel crystal of piperacillin sodium
Inventor: MOURI MASARU
IPC: A61K9/14
Filed: 2008-01-29
Abstract: Disclosed are a novel crystal of piperacillin sodium which has diffraction angles of 3.7°, 5.5°, 7.3°, 11.6°, 14.5° and 18.0° and a novel crystal of piperacillin sodium which has diffraction angles of 5.6°, 7.8°, 12.3°, 15.5°, 17.5°, 23.3°, 24.8° and 28.5° expressed by 2.theta. in the powder X-ray diffraction analysis. The crystals have excellent stability and solubility and a low water-absorbing property, is extremely easy to be handled in the production process for a medicinal substance and in the packing during the preparation process for a pharmaceutical product. A pharmaceutical preparation for injection comprising any one of the crystals is useful.
Patent CA-2676886-A1 (CA)
Title: Lubricating composition with good oxidative stability and reduced deposit formation
Inventor: RYAN HELEN T
IPC: C10M133/12
Filed: 2009-08-27
Abstract: A lubricant composition that is particularly suited for use in steam and gas turbine oils and in circulating oils has a balance of excellent oxidative stability and reduced sludge formation and comprises a blended mixture of alkylated phenyl-a-naphthylamine and at least oil soluble triazole or triazole derivative in an oil of lubricating viscosity, such compositions being capable of a residual RPVOT of 25% after at least 500 hours test duration test duration 120°C in Dry TOST test or, alternatively 50% after 700 hours or 25% after 1000 hours.
Patent CA-2677450-A1 (CA)
Inventor: SMITH MICHAEL J
IPC: G01N21/35
Filed: 2007-02-06
Abstract: An NDIR (Non-Dispersive InfraRed) gas sensor has the LED radiation source (2) and photodiode detector (3) side by side in a dome shaped gas chamber (5). The mirror coated inner surface (6) of the dome (5) reflects light from the LED (2) to the photodiode (3). The reflecting surface in one embodiment has a plurality of semi-toroidal sub surfaces (51-59), such that radiation originating from a point on the LED is unfocussed as it converges on the photodiode. The LED and photodiode (3) may be mounted on a bridge printed circuit board (4) extending along the diameter of the dome housing. The bridge height is adjustable during assembly to optimise the radiation's incidence onto the photodiode.
Patent CA-2679235-A1 (CA)
Inventor: MAIORINO NICHOLAS
IPC: A61B17/04
Filed: 2009-09-18
Abstract: A system for forming a looped suture having a tapered cut is provided. The system includes a base for selectively retaining a portion of thread, a clamping device for receiving a first end of the thread, a tensioning device for receiving a second end of the thread, a welding assembly configured to join a first and second section of the thread to form a loop, and a cutting assembly configured to form a tapered end on the first section of the thread.
Patent CA-2682978-A1 (CA)
Inventor: DOOLEY JOSEPH B
IPC: C02F1/50
Filed: 2008-03-26
Abstract: A modular waste treatment system for the disinfection of substantially liquid infectious waste streams and methods of treating such waste streams is disclosed. The modular waste treatment system includes a metal ion generation chamber for introducing metal ions into the waste material, an oxidant generation chamber in fluid flow communication with the metal ion generation chamber for disinfection of the waste material with an oxidizing agent, and a chelation chamber in fluid flow communication with the oxidant generation chamber for deactivation of metal ions in the waste material, wherein the waste is discharged to a sewer after disinfection. In some embodiments, the modular waste treatment system comprises a maceration chamber for initial treatment and homogenization of waste material, a metal ion infusion chamber in fluid flow communication with the maceration chamber for introducing metal ions into the waste material, and an oxidation chamber for wet oxidation of the waste stream.
Patent CA-2683180-A1 (CA)
Inventor: BACH THOMAS
IPC: C07D413/12
Filed: 2008-03-28
Abstract: The present invention relates to novel aryl isoxazoline derivatives having excellent insecticidal activity as insecticides and represented by the formula ( I ): and their use as insecticides and acarizides.
Patent CA-2683204-A1 (CA)
Inventor: YAKOVLEVA MARINA
IPC: B22F1/102
Filed: 2008-05-14
Abstract: The present invention provides a method for stabilizing lithium metal powder. The method comprises the steps of heating the lithium metal powder to above its melting point to provide molten lithium metal, dispersing the molten lithium metal, and contacting the dispersed molten lithium metal with a phosphorous-containing compound to provide a substantially continuous protective layer of lithium phosphate on the lithium metal powder.
Patent CA-2683976-A1 (CA)
Inventor: NOWZARI NADER
IPC: B65D81/32
Filed: 2007-12-05
Abstract: A beverage bottle consisting of a body portion for containing a liquid be verage, the body portion having a sidewall portion extending between a neck portion and a base portion, a storage compartment forming a cavity within th e body portion, the cavity extending from the base portion vertically toward s the neck portion of the body portion, and one or more promotional products disposed and stored within the cavity of the storage compartment.