baber/WOPTO huggingface dataset:
Patent CA-2830327-A1 (CA)
Title: Method for production of alloyed titanium welding wire
Inventor: JENSRUD OLA
IPC: B22F3/16
Filed: 2012-03-21
Abstract: This invention relates to a method for producing a weldable titanium alloy and/or composite wire by cold compaction, extrusion and rolling of a blended mixture of titanium sponge and alloying additions and/or reinforcing particles, where the method comprises the following successive process steps: a) forming a green object by; - blending particulates of titanium sponge with a particle diameter in the range from 0.5 to 10 mm with one or more powdered alloying additions with particle size in the range from 50 250 µm, -cold compacting the blended mixture and subjecting the blended mixture including lubricant to a pressure in the range from 750 to 1250 MPa, b) forming a work body of alloyed titanium by; - heating the green object in a protected atmosphere up to a temperature in the range from 1000 to 1250 °C and holding the temperature for a period of at least 4 hours, and then - hot working the green object at a temperature of less than 200 °C apart from the beta transition temperature of the titanium alloy and shaping the green object to obtain an elongated profile, and c) forming the welding wire by: - rolling the elongated profile body placing the work body in a rolling mill with one or more rolls placed in series to form the weldable wire with the desired diameter.
Patent CA-2831879-A1 (CA)
Inventor: SCHIPPERS CARSTEN
IPC: F16L19/028
Filed: 2012-03-30
Abstract: A connecting device for pipelines or hose lines with a threaded body and with a pipe-like end piece which can be inserted into a receptacle formed on the threaded body and which can be fitted therein by means of a swivel nut screwed onto the threaded body, wherein the receptacle of the threaded body has the shape of a widening cone and the circumferential surface of the end piece that engages in the receptacle has a conical design, is characterized in that the circumferential surface (12) of the threaded body (10) that bears the external thread (30) has, in the direction of the front end of said surface, an inclined profile directed opposite to the cone of the receptacle (11), and the swivel nut (17) has, with its surface (18) bearing the internal thread (31), a profile complementary thereto, and the external thread (30) and internal thread (31) are designed as tapered threads in such a way that a radial force emanating from the tapered thread with the swivel nut (17) screwed on is directed opposite to the radial force exerted, with the connecting device mounted, by the conical end piece (13) onto the receiving cone (11) formed in the threaded body (10).
Patent CA-2835054-A1 (CA)
Inventor: PIMENTEL JULIO
IPC: A23K1/00
Filed: 2012-06-17
Abstract: A stock solutionfor making pelleted livestock feed or pet food, comprising: a) 20 - 50 wt%. of an organic acid selected from the group consisting of formic, acetic, propionic, butyric and mixtures thereof, b) 15 - 30 wt.% of ethoxylated castor oil surfactant having an HLB from 4 to 18 and a molar ratio of 1 molecule of castor oil to 40 - 60 molecules of ethylene oxide, c) 0 - 20 wt.% of propylene glycol, d) 0 - 50 wt.% of water, and a pelleted feed made therewith.
Patent CA-2835665-A1 (CA)
Title: System, method and computer program product for predicting item preference using revenue-weighted collaborative filter
Inventor: SULLIVAN THOMAS J
IPC: G06Q30/00
Filed: 2012-06-26
Abstract: Embodiments disclosed provide a system, method, and computer program product for identifying consumer items more likely to be bought by an individual user. In some embodiments, a collaborative filter may be used to rank items based on the degree to which they match user preferences. The collaborative filter may be hierarchical and may take various factors into consideration. Example factors may include the similarity among items based on observable features, a summary of aggregate online search behavior across multiple users, the item features determined to be most important to the individual user, and a baseline item against which a conditional probability of another item being selected is measured.
Patent CA-2835982-A1 (CA)
Inventor: CAROTA LAWRENCE ANTHONY
IPC: G11B33/14
Filed: 2013-12-05
Abstract: A drive array is provided, including: a structure having a top panel, a base;  and first and second side panels; the first and second side panels positioned on opposite sides of the array and defining a length of the array; and a plurality of fins arranged transversely to the length of the array, the fins further arranged in a plurality of rows, each of the rows transverse to the array; a plurality of projections extending upwardly from the base aligned with a plurality of projections extending downwardly from the top penal, positioned to fit and hold a hard drive; and a circuit board secured to the back of the structure to communicate with the hard drives positioned on the array.
Patent CA-2836525-A1 (CA)
Inventor: DAZET FRANCIS
IPC: F16J15/06
Filed: 2013-11-29
Abstract: Cette verrière d'aéronef comprenant au moins une glace (1), un encadrement (4) contre lequel ladite glace est en appui, au moins une bride (5) de serrage de ladite glace contre ledit encadrement, et au moins une cavité (6) délimitée entre ladite glace, ledit encadrement et ladite bride. Un profilé (7) remplit sensiblement ladite cavité (6) et présente sur au moins une partie de sa périphérie des reliefs (9, 10) en forme de cannelures qui définissent avec une surface en regard des chicanes formant joint.
Patent CA-2836811-A1 (CA)
Title: Particle detector with dust rejection
Inventor: AJAY KEMAL
IPC: G08B17/10
Filed: 2012-06-21
Abstract: A system and method of reducing the incidence of false alarms attributable to dust in smoke detection apparatus. The method includes obtaining at least two sample air flows, subjecting a first airflow to particle reduction and measuring the level of particles in the first airflow and generating a first signal indicative of the intensity. The method also includes measuring the level of particles in the second airflow and generating a second signal indicative of the intensity. The first signal is compared to a predetermined alarm level and, if the alarm level is achieved, the first and second signals are subsequently compared and an output signal is generated based on the relative difference between the first and second signals.
Patent CA-2839088-A1 (CA)
Title: System for producing 3 dimensional digital stereo surround sound natural 360 degrees (3d dssr n-360)
Inventor: SYED SHAKEEL NAKSH BANDI P PYAREJAN
IPC: H04R5/02
Filed: 2012-06-12
Abstract: The present invention discloses a system for producing at least three dimensional digital stereo surround sound output with an angle coverage of 360 degrees without using powered amplifiers at output stage while covering both horizontal and vertical listening layout areas whereby facilitating evenly distributed three dimensional surround effects irrespective of the position of the listener for 360 degree listening experience with immersive surround sound effects. The output audio signal is synchronizes with the actual source in three dimensional space. The present invention is also used with the headphone device to produce three dimensional stereo surround sound effect and provides a soothening effect so that the user hears the so produced surround sound for a very long time. Upon re-recording with a camcorder, the media content having 3 dimensional digital stereo surround sound output, the output video has unrecognisable audio whereby providing an antipiracy mechanism.
Patent CA-2843616-A1 (CA)
Inventor: MCGONIGLE SCOTT
IPC: A61B5/08
Filed: 2012-09-21
Abstract: Un système de surveillance d'un patient peut recevoir un signal en provenance d'un photopléthysmographe (PPG) comprenant des échantillons de la forme d'onde de pouls. Le signal PPG peut présenter des modifications morphologiques en fonction de la respiration. Le système peut calculer des paramètres morphologiques à partir du signal PPG, de la première dérivée du signal PPG, de la seconde dérivée du signal PPG, ou d'une quelconque combinaison de ceux-ci. Lesdits paramètres morphologiques peuvent présenter une modulation d'amplitude, une modulation de la ligne de base et une modulation de la fréquence du signal PPG en fonction de la respiration. Les signaux associés aux paramètres morphologiques générés à partir desdits paramètres morphologiques peuvent être utilisés pour obtenir des informations respiratoires telles que le rythme respiratoire.
Patent CA-2845300-A1 (CA)
Title: Line and delivery system having such a line
Inventor: WEH ERWIN
IPC: F16L11/20
Filed: 2012-08-16
Abstract: The invention relates to a line, in particular for the conduction of gaseous media under high pressure, preferably in the range of 150 bar to 400 bar having at least one high-pressure line (7) and at least one gas recirculation line (3), wherein the gas recirculation line (3) is arranged, preferably coaxially, inside the high-pressure line (7) and the gas recirculation line (3) comprises a stabilization device (48, 50, 52), in particular in spiral form (50,52), preferably a stainless steel spiral.
Patent CA-2846506-A1 (CA)
Title: Sports device with runners
Inventor: WURTHNER HOLGER
IPC: A63C1/30
Filed: 2012-07-31
Abstract: For a sports device with runners, in particular an ice skate, an exchangeable adapter (1, 1a) is proposed with which the composite sliding blade (2, 2a), made of plastic, is equipped, of which the running sole has a profiled slide strip (11) made of an extremely resilient material, preferably of flexible steel, and of which the side faces are provided with a negative cutting angle (11a). The adapter (1, 1a) is connected releasably to the holder (3, 3a) of the sports device with runners. The contour profile, namely the curvature of the sliding face of the flexible profiled slide strip (11), is exclusively defined by the geometry of the exchangeable adapter (1, 1a). The sliding blade (2, 2a) is clipped onto the adapter (1, 1a), wherein the firm connection to the adapter (1, 1a) is obtained with the aid of the tongues (5, 7) provided on the free end of the sliding blade (2, 2a) and with the aid of the locking lugs or locking slits (4, 8) provided on the adapter (1, 1a). In the area (6, 6a), the sliding blade (2, 2a) has a perforation, such that the lower part of the sliding blade (2, 2a) can be torn off without tools when changing the sliding blade, and a new sliding blade can be clipped on.
Patent CA-2850141-A1 (CA)
Inventor: COTE PAUL F
IPC: B42D15/00
Filed: 2012-09-20
Abstract: A composite security device is provided that is made up of a first polymer film that constitutes or embodies a security feature in the form of at least one high value material, and a second polymer film that constitutes, embodies, or is coated with one or more additional security features. The first polymer film is positioned on and adhered to a surface of the second polymer film, which has a width or diameter greater than the width or diameter of the first polymer film. By way of the present invention, the high value material is applied to only a part of the security device, leaving remaining parts of the device available for one or more additional materials that do not impact upon the effect of the high value material.
Patent CA-2850285-A1 (CA)
Inventor: SUZUKI TAKETO
IPC: F24F8/108
Filed: 2012-06-22
Abstract: The purified air discharge device comprises a push hood (2) comprising an air flow discharge surface (23) discharging a uniform purified air flow. The push hood (2) is provided with a lateral air discharger (28) for creating a purified air flow that collides against a surrounding wall that is formed as the push hood (2) is installed and that is situated close along the circumferential direction of the air flow discharge surface (23) of the push hood (2).
Patent CA-2851109-A1 (CA)
Title: Roof vent
Inventor: BOURQUE ANTOINE
IPC: F24F7/02
Filed: 2014-05-07
Abstract: A roof vent for ventilating the roof of a building to the atmosphere. The roof vent includes a flange portion to lay against the roof, the flange portion having an opening to let air vent from the interior of the building (e.g. an attic). The roof vent can optionally include a collar portion extending from the flange portion and enclosing, at least in part, about a periphery of the opening and a cap dimensioned and configured to cover over the opening (including the hole in the roof) and optionally over the collar portion. The cap is configured to provide a passage (between the flange portion and the cap) through which air can pass between the atmosphere and the opening. The roof vent also includes a corrugated filter plate, e.g. partially enclosed by the cap, and interposed between the central opening and the passage, the corrugated filter plate having a pore size sufficient to permit air to pass through but inhibit the passage of snow particles, cinder particles and/or water droplets there-through.
Patent CA-2854202-A1 (CA)
Title: Inhibition of collagen synthesis
Inventor: CZUBRYT MICHAEL P
IPC: C07K14/47
Filed: 2012-11-05
Abstract: Therapies and compositions for reducing collagen synthesis in mammalian cells and tissues wherein the targets are scleraxis, scleraxis-binding sites, receptor-regulated Smads, and/or binding sites for receptor-regulated Smads whereby synergistic interactions between scleraxis proteins and receptor-regulated Smads are reduced, inhibited, interfered with, stopped, and/or prevented thereby reducing, inhibiting and/or interfering with the activation of collagen 1a2 promoter thereby inhibiting collagen production in mammalian cells and tissues. Alternatively, the therapies and compositions may reduce, inhibit, interfere with, stop, and/or prevent binding of the collagen 1a2 promoter to DNA thereby inhibiting expression of the collagen 1a2 gene in mammalian cells and tissues.
Patent CA-2855565-A1 (CA)
Title: Li2s@c-coated lithium metal product, method for the production thereof, and use
Inventor: WIETELMANN ULRICH
IPC: H01M4/62
Filed: 2012-11-09
Abstract: The invention relates to a particulate lithium metal/lithium sulfide composite material, to a method for producing a Li2SPC-coated lithium metal product, and to the use of said lithium metal product. The particulate lithium metal/lithium sulfide composite material has a core-shell morphology, the shell of which is made of a lithium sulfide containing C and the core of which is made of metal lithium. According to the method, the particulate lithium metal/lithium sulfide composite material is produced by reacting melted, drop-shaped lithium metal in a hydrocarbon solvent with a sulfur source selected from the group CS2, S8, H2S, COS, SO, SO2 or mixtures thereof. The method products according to the invention are used to produce lithium battery electrodes.
Patent CA-2856203-A1 (CA)
Title: Process for the preparation of a quinoline carboxylic acid
Inventor: GOLLUT JEAN-JACQUES ROGER
IPC: C07D215/04
Filed: 2012-11-14
Abstract: Process for the preparation of a quinoline carboxylic acid The invention provides a process for the preparation of a carboxylic acid of formula (IV) (which is useful as a safener for herbicides): wherein R1 is hydrogen or chlorine, comprising the steps of: (i) subjecting a compound of formula (V) wherein: R1 is as defined above;and R2 is C1-C18 alkyl;C1-C6 alkoxyC1-C8 alkyl-;optionally substituted phenyl; or optionally substituted benzyl; to hydrolysis under acidic conditions to give a solution of a quinolinium salt;and (ii) addingbase to the solution obtained in step (i) to give the free carboxylic acid (IV). The invention also provides a solid (e.g. particulate) form of one quinoline carboxylic acid compound within formula (IV) defined by R1 being chlorine;and novel intermediates useable in the above process.
Patent CA-2856959-A1 (CA)
Title: Process for preparing formic acid
Inventor: SCHNEIDER DANIEL
IPC: C07C53/06
Filed: 2012-12-14
Abstract: The invention relates to a method for obtaining formic acid by thermally separating a flow containing formic acid and a tertiary amine (I), wherein a liquid flow containing formic acid, tertiary amine (I), and water is produced by bringing together a tertiary amine (I) and a formic acid source in the presence of water, water and organic decomposition products of the tertiary amine (I) are removed, and formic acid is removed from the obtained liquid flow by means of distillation in a distillation device, wherein the removed flow containing water and organic decomposition products of the tertiary amine (I) is separated into two liquid phases, the upper liquid phase is removed, and the lower liquid phase containing water is fed back to the formic acid source.
Patent CA-2860836-A1 (CA)
Title: Solar energy and external source steam complementary power generation apparatus
Inventor: CHEN YILONG
IPC: F24S20/20
Filed: 2012-10-18
Abstract: A solar energy and external source steam complementary power generation apparatus comprising a solar steam generation device, an external source steam regulator (15), a turboset (2) and a generator (1). A steam output end of the solar steam generation device is connected to a high-pressure steam inlet (3) of the turboset (2) through a first regulating valve (15); a steam output end of the external source steam regulator (15) is connected to the high-pressure steam inlet (3) of the turboset (2) through a second regulating valve (20) and a second switching valve (19). A low-pressure steam outlet (4) of the turboset (2) is connected to a circulating water input end of the solar steam generation device through a condenser (5), a deaerator (6), a water feed pump (7) and a first switching valve (16) in turn. An output end of the water feed pump (7) is connected to an external source steam water return bypass (11) through a fourth switching valve (23).
Patent CA-2863641-A1 (CA)
Inventor: BAYYOUK JACOB A
IPC: F04B53/10
Filed: 2013-01-31
Abstract: According to one aspect, a pump assembly includes a fluid cylinder, the fluid cylinder including a fluid passage, the fluid passage defining a tapered internal shoulder of the fluid cylinder, the tapered internal shoulder defining a first angle. A valve controls flow of fluid through the fluid passage. The valve includes a valve seat, which is disposed in the fluid passage and includes a tapered external shoulder, the tapered external shoulder defining a second angle. In one embodiment, the first tapered external shoulder engages the first tapered internal shoulder to distribute and transfer loading.
Patent CA-2866326-A1 (CA)
Title: Process for the removal of contaminant from a hydrochlorofluoroolefin by extractive distillation
Inventor: WISMER JOHN A
IPC: C07C21/18
Filed: 2013-02-22
Abstract: A method for removing a contaminant from a hydrochlorofhioroolefin (such as trans- 1,1,1-trifluoro-3-chloro-2-propene (1233zd(E))) includes extracting a chlorofluorocarbon (such as trichlorofluoromethane (R11)) from a mixture comprising the hydrochlorofhioroolefin and the chlorofluorocarbon using extractive distillation in the presence of an extractive solvent comprising a chlorinated compound to form a purified hydrochlorofhioroolefin. This separation method provides for removal of a contaminant, such as R11, from a hydrochlorofhioroolefin, such as 1232zd(E), which are not separable by conventional distillation methods. The method may employ a process utilizing two distillation columns, for example, a first extractive distillation column and a second solvent recovery column, which allows for recycle of the extractive solvent to the first extractive distillation column.
Patent CA-2867473-A1 (CA)
Inventor: IRITSUKI KEITA
IPC: H01M8/02
Filed: 2013-03-11
Abstract: A fuel cell stack (10) includes cell units (A1) stacked on one another and each including a membrane electrode assembly (30) and two separators (40, 41) defining gas passages on both sides of the membrane electrode assembly (30), a cooling fluid passage (S1) for flowing a cooling fluid provided between the separators (40, 41) of each adjacent two of the cell units (A1), and a displacement absorber (B1-B5) provided in the cooling fluid passage (S1). The displacement absorber (B1-B5) includes elastic protrusions (50) provided in an array and configured to elastically absorb a displacement of the cell units (A1) in a stack direction, and flow-spread preventing protrusions (55, 55A, 55B) provided in an array and configured to prevent the cooling fluid from flowing out of an active area (a).
Patent CA-2869593-A1 (CA)
Inventor: BEESON CHRISTINE ANN
IPC: A23L9/20
Filed: 2013-03-25
Abstract: The present invention relates to a creamer composition, e.g. for use for addition into a coffee beverage, having good physical stability without the need for low molecular emulsifiers. The creamer comprises protein and hydroxypropyl starch. The invention further relates to a method of producing the creamer, a beverage composition comprising the creamer,and a method of producing a beverage composition.
Patent CA-2869703-A1 (CA)
Inventor: ONG FRANK SHAODE
IPC: C04B38/08
Filed: 2013-04-19
Abstract: A method of expanding expandable polymeric microspheres including contacting an aqueous slurry including unexpanded, expandable polymeric microspheres with steam in-situ during manufacture of a cementitious composition or article, wherein the aqueous slurry optionally further includes an admixture therefor. A method of manufacturing, a cementitious composition or article includes: (i) contacting an aqueous slurry of unexpanded, expandable polymeric microspheres with steam proximate to and/or during said manufacturing of the cementitious composition to create expanded polymeric microspheres: (ii) pre-wetting the expanded polymeric microspheres; and (iii) mixing the pre-wetted, expanded polymeric microspheres with cement and water to form the cementitious composition. wherein the aqueous slurry optionally further comprises an admixture therefor.
Patent CA-2869941-A1 (CA)
Title: Dust protection for high pressure roller mill
Inventor: REZNITCHENKO VADIM
IPC: B02C4/28
Filed: 2013-04-19
Abstract: The invention relates to a roller crusher of the type which comprises a pair of crushing rollers is provided. The crushing rollers are generally parallel to one another and rotate in opposite directions, each roller including a shaft which has end portions, mounted in respective roller bearings. The roller crusher comprises a feeding arrangement for feeding material to be crushed to a crushing zone of the roller crusher. The roller crusher is characterized in that it further comprises a dust protecting enclosure enclosing the crushing zone, the dust protecting enclosure having an inlet opening upstream of the crushing zone and in communication with said feeding arrangement, and an outlet opening downstream of the crushing zone, and in that the roller bearings are arranged outside of the dust protecting enclosure.
Patent CA-2870016-A1 (CA)
Title: Acoustophoretic separation of lipid particles from red blood cells
Inventor: DUTRA BRIAN
IPC: A61M1/38
Filed: 2013-04-19
Abstract: A system for removing lipids from blood during cardiopulmonary bypass surgery is disclosed. The system uses an acoustophoretic separator having improved trapping force. The transducer of the acoustophoretic seperator includes a ceramic crystal. Blood flows through the separator, and lipids are trapped and removed.