baber/WOPTO huggingface dataset:
Patent CA-2642296-A1 (CA)
Title: Ethoxylated raw cotton linters for completion and workover fluids
Inventor: MELBOUCI MOHAND
IPC: C09K8/20
Filed: 2007-02-21
Abstract: A completion and workover fluid composition comprising, water and at least one rheology modifier and/or fluid loss control agent, and at least one other ingredient selected from the group consisting of inorganic salts, shale inhibitors, corrosion inhibitor, biocide, defoamers and finely divided solids particles (e.g., bentonite, attapulgite, sepiolite, calcium carbonate, etc.), depending upon the desired attributes, wherein the rheology modifier and/or the fluid loss control agent is an ethoxylated raw cotton linters or a modified ethoxylated raw cotton linters. The ethoxylated raw cotton linters provides comparable or better rheology and viscosity properties compared to high molecular weight commercial HECs made from purified cotton linters. These ethoxylated raw cotton linters derivatives are suitable for applications in oil-well servicing fluids, particularly to enhance functional properties of completion and workover fluids used during oil-well drilling operations.
Patent CA-2643570-A1 (CA)
Title: Virtual environment simulating travel by various modes of transportation
Inventor: MOQUIN CAROLE
IPC: G09G5/12
Filed: 2008-11-10
Abstract: A restaurant comprising a virtual reality environment simulating travel by a mode of transportation, such as a train or a boat, to allow individuals seating in the restaurant to have the impression of travelling while enjoying their meals. The restaurant comprises a dining room having side walls, each side wall having a series of windows. Screens are placed on opposed facing sides of the dining room at a distance behind the side walls. A set of projectors is provided for projecting a seamless flow of continuous passing by images of a landscape on the screens. A display control unit synchronizes the projection of the passing by images on the screens in order to create an illusion of travel through the landscape when viewed through the windows in the side walls.
Patent CA-2644340-A1 (CA)
Title: Digital broadcasting system and data processing method thereof
Inventor: PARK EUI-JUN
IPC: H04N19/89
Filed: 2007-03-30
Abstract: A digital broadcasting system and a data processing method thereof are provided. An apparatus for generating a transport stream includes a packet generator for generating a plurality of packets by compressing video and audio signals; a counter for counting the number of the generated packets and outputting the count result; and an information controller for determining whether the count result of counting reaches a predetermined number of packets, inserting packet start information into the packets according to the count result, and transmitting the packets with the packet start information inserted therein. The packet start information is added to a packet to be transmitted in a transmitter, and the packet start information is extracted from the received packet in a receiver, so that the waste of frequency resources can be reduced.
Patent CA-2645975-A1 (CA)
Inventor: EIGL KLAUS
IPC: E04C2/04
Filed: 2008-12-08
Abstract: A building panel system includes a plurality of full size panels and half-size panels mountable to each other for building a wall. The panels each include a longitudinally extending rectangular parallelepiped elongate horizontal member. The full size and half-size panels have substantially equivalent height and depth dimensions. The full size panels each include a longitudinally spaced apart pair of vertically extending hollow pilaster columns formed on a rear face of the horizontal member. The pair is spaced apart so as to position each column of the pair towards opposite ends of the horizontal member. The half-size panels each include a single vertically extending hollow pilaster column formed on a rear face of the horizontal member. The pilaster columns extend vertically by the height dimension.
Patent CA-2648460-A1 (CA)
Title: Calcium phosphate complex and salts in oral delivery systems
Inventor: LUO SHIUH
IPC: A61K8/46
Filed: 2007-04-05
Abstract: The present invention relates to oral delivery systems, such as confectionery and chewing gum compositions, and methods for remineralizing tooth enamel in mammals. In particular, the oral delivery systems include a phosphopeptide or phosphoprotein stabilized calcium phosphate or calcium fluoride phosphate complex and a salt selected from calcium salts, phosphate salts and combinations thereof. The delivery systems promote remineralization of tooth enamel of consumers.
Patent CA-2649532-A1 (CA)
Title: Rotary-valve and adsorption separation system
Inventor: TAKEMASA KENJI
IPC: A61M16/10
Filed: 2007-04-26
Abstract: A rotary valve comprising sliding members for supplying treatment gas containing water vapor to a plurality of treatment processes is provided. The rotary valve comprises sliding members (1, 2; 4, 6), through which open flow passages (8, 9, 10), having sliding surfaces slidable to each other and a mechanical seal mechanism for switching the flow passages (8, 9, 10) while sealing fluid by preliminarily pressing the sliding surfaces, wherein the sliding surface of each sliding members (1, 2; 4, 6) is made of hydrophobic material (2, 4) different in hardness from the other.
Patent CA-2654001-A1 (CA)
Inventor: MILLER JAMES V
IPC: E06B9/171
Filed: 2007-05-30
Abstract: An end retention system (3) for a rolling shutter system is provided. The end retention system (3) comprises a fastener (8) that has a head (21) and a shaft (12, 14), and a washer (9) that has an outer diameter and an aperture (11) having an inner diameter. The inner diameter of the aperture (1 1) of the washer (9) is at least twice the diameter of the shaft (12, 14) of the fastener (8). The shaft (12, 14) is configured for insertion into a screw boss receptacle (10) of a shutter slat (1). The end retention system (3) may also comprise a guide track (43) that has retention fins (46) spaced apart a distance (27) that is less than the outer diameter of the washer (9). The guide (43) may include a channel (48) that partially bounded by the retention fins (46). The channel (48) may have a width that is greater than the outer diameter of the washer (9). The washer (9) is located in the channel (48), and is retained near the slat (1) by the head (21) of the fastener (8).
Patent CA-2656995-A1 (CA)
Title: Use of zigbee personal area network in miles manworn
Inventor: SCHLARBAUM NICHOLAS D
IPC: F41G3/26
Filed: 2007-07-17
Abstract: A wireless laser detection system for use in a military training environment and method of implementing the same are described. The wireless laser detection system includes at least one laser detector module characterized by a sensor, a decoder, and a network adapter. The laser detection system also includes a control module and a status indicator. The sensor detects an information bearing laser signal and communicates it to the decoder. The decoder extracts event data from the laser signal and sends it to the network adapter. The network adapter wirelessly transmits the event data over a personal area network to the control module. The control module processes the event data and stores it in a memory. The control module also optionally downloads the stored event data to an external device.
Patent CA-2658709-A1 (CA)
Title: Linear capacitance measurement and touchless switch
Inventor: LEE YING LAU
IPC: H03K17/955
Filed: 2005-08-16
Abstract: Capacitance measurement apparatus that enhances the sensitivity and accuracy of capacitive transducers, proximity sensors, and touchless switches. Each of two capacitors (C1, C2) under measurement has one end connected to ground and is kept at substantially the same voltage potential by operational amplifier (A1) or amplifiers (A0, A1) using negative feedback . The apparatus is driven by a periodic e.g. sinusoidal signal source (G1) or sources (G1, G2) and includes a difference amplifier (A2) operative to produce an electrical signal having a linear relationship with a specified arithmetic function of the capacitances of the two capacitors (C1, C2). A touchless switch is implemented using the capacitance measurement apparatus. The touchless switch includes two sensor electrodes (E1, E2) that correspond to the two capacitors (C1, C2) under measurement and in one embodiment has a front surface in the form of a container.
Patent CA-2659336-A1 (CA)
Inventor: MORGAN BRADLEY P
IPC: C07D487/04
Filed: 2007-08-01
Abstract: Provided are certain chemical entities, and methods of use to modulate skeletal myosin, skeletal actin, skeletal tropomyosin, skeletal troponin C, skeletal troponin I, skeletal troponin T, and skeletal muscle, including fragments and isoforms thereof, as well as the skeletal sarcomere, and methods of use in the treatment of obesity, sarcopenia, wasting syndrome, frailty, cachexia, muscle spasm, post-surgical and post-traumatic muscle weakness, neuromuscular disease, and other indications.
Patent CA-2661358-A1 (CA)
Title: Walking assistance device
Inventor: KUDOH HIROSHI
IPC: A61H3/00
Filed: 2007-07-13
Abstract: A walking assistance device having a sitting member (1) on which the user (P) can sit straddling it, and support members (2L, 2R) for supporting the sitting member (1). The sitting member (1) has a backward movement prevention section (1b) for preventing the sitting member (1) from being displaced backward relative to the user (P) sitting on the sitting member (1). The backward movement prevention section (1b) is constructed so as to be in contact with the inguinal region (Q) of the user (P). The construction minimizes backward displacement of the sitting member (1) relative to the user (P) to increase the stability when the user is seated.
Patent CA-2663085-A1 (CA)
Inventor: CAZENEUVE ERIC
IPC: A01N25/04
Filed: 2007-09-13
Abstract: The present invention relates to novel pesticide compositions in the form of a gel material or a solid material which are suitable for combating arthropod pests, in particular insects. The pesticide composition in the form of a gel or solid contains: i) 0.001 to 50% by weight of at least one pesticide compound which is effective against arthropod pest, ii) 0.5 to 20% by weight of at least one superabsorbent polymer P having an absorption capacity for deionised water of at least 100 g per 1 g of polymer P, and iii) 5 to 94.5% by weight of at least one filler material different from water, and iv) 5 to 94.5% by weight of water, wherein the % by weight are based on the total weight of the composition. The present invention also relates to the use of the pesticide compositions as described herein for combating arthropod pests and to a method for combating arthropod pests, which comprises applying a gel composition as defined herein either directly or as an aqueous dilution to a location where the arthropod pest gets into contact with said composition.
Patent CA-2664224-A1 (CA)
Title: Hydrocarbon gas processing
Inventor: LYNCH JOE T
IPC: F25J3/00
Filed: 2007-08-17
Abstract: Recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbon components from a hydrocarbon gas stream. The stream is cooled and divided into first and second streams. The first stream is further cooled to condense it and is thereafter expanded to the fractionation tower pressure and supplied to the tower at mid-column. The second stream is expanded to the tower pressure and is supplied to the tower at mid-column. A distillation stream is withdrawn from the column below the feed point of the second stream and compressed, and is heat-exchanged with the tower overhead vapor stream to cool the distillation stream and condense it, forming a condensed stream which is the tower top feed. The system is effective to maintain the overhead temperature of the tower at an effective recovery temperature. The distillation stream can be withdrawn from the column above the feed point of the second stream.
Patent CA-2664446-A1 (CA)
Inventor: CARR BRIAN S
IPC: E21B43/08
Filed: 2007-09-28
Abstract: A system including a first screen having a first frame and a first sealing element attached to an outer perimeter of the first frame, and a second screen disposed adjacent the first screen, the second screen having a second frame and a second sealing element attached to an outer perimeter of the second frame, wherein the first sealing element and the second sealing element provide a seal between the first screen and the second screen is disclosed. Further, a method of forming a screen frame including forming a frame and attaching a sealing element to an outer perimeter of the frame is disclosed. Additionally, a shaker screen including a frame and a sealing element attached to an outer perimeter of the frame, wherein the sealing element is attached by one selected from thermal bonding and co-molding is disclosed.
Patent CA-2670198-A1 (CA)
Title: Quick-attach/detach cab for vehicle
Inventor: ORRELL MICHAEL A
IPC: B60J7/08
Filed: 2008-04-08
Abstract: Removable cab components and a removable cab assembly for a vehicle. A durable cab assembly is provided, which generally includes a roof, a windshield and a rear panel that is removably attachable to the vehicle. In certain embodiments, the roof, windshield and rear panel are separate components, each separately removably attachable to the vehicle. In certain embodiments, each component of the cab assembly is removably attachable to the roll cage of the vehicle without comprising the integrity of the roll cage. The attachment and detachment of the cab assembly can be carried out manually, by a single person, in a short period of time, without requiring separate tools. The invention is also directed to the windshield, roof and rear panel as individual components adapted for quick attachment /detachment to a vehicle, and a method of attaching or detaching cab components or a cab assembly.
Patent CA-2671447-A1 (CA)
Title: Amphiphilic entity nanoparticles
Inventor: KOTYLA TIMOTHY
IPC: A61Q19/08
Filed: 2007-11-30
Abstract: The present invention provides nanoparticle compositions comprising AE nanoparticles. The present invention provides AE nanoparticles comprising one or more amphiphilic entities and pharmaceutical compositions comprising AE nanoparticles. The present invention provides methods of manufacturing AE nanoparticles. The present invention provides methods of delivering a biologically active agent to a subject by administering AE nanoparticles containing a biologically active agent to a subject.
Patent CA-2672862-A1 (CA)
Inventor: FAITA GIUSEPPE
IPC: C25B9/17
Filed: 2007-10-12
Abstract: The invention relates to an anode consisting of a titanium alloy substrate coated with noble metals by thermal decomposition of precursors thereof; the alloy of the substrate includes elements which can be oxidised during the thermal decomposition step, allowing electrical energy savings and a prolonged duration in industrial electrolytic processes. The anode of the invention is for instance suitable for chloralkali electrolysis, allowing to produce chlorine with a lower oxygen content and a lower energy consumption than the anodes of the prior art.
Patent CA-2673553-A1 (CA)
Inventor: HERDER MARTIN
IPC: A61M15/00
Filed: 2007-12-21
Abstract: To provide an inhalation device which has improved use properties, particularly advanced moisture protection while in use, an inhalation device (1) for powder drugs is proposed comprising at least one storage chamber (13) for accommodating a plurality of drug powder doses and a dosing device which includes at least one dosing slider (15) which is movable approximately with a translatory movement in a dosing slider passage (16) at least from a filling position into an emptying position, wherein the inhalation device (1) further includes a device for inhalation-triggered automatic movement of the dosing slider (15) from its filling position into the emptying position and a return device for automatic movement of the dosing slider (15) back into the filling position.
Patent CA-2674732-A1 (CA)
Inventor: NAVARRO FRANCISCO A
IPC: G08G5/02
Filed: 2008-02-22
Abstract: The present disclosure relates to methods of calculating and flying conti nuous descent approaches to an airport or the like, and to aircraft navigati on systems for implementing these methods. The present disclosure resides in the recognition that greater predictability in arrival times may be achieve d by flying continuous descent approaches by maintaining a constant aerodyna mic flight path angle.
Patent CA-2675412-A1 (CA)
Title: Method of allocating resources in wireless communication system
Inventor: CHUN SUNG DUCK
IPC: H04W4/00
Filed: 2008-06-17
Abstract: A method of allocating resources in a wireless communication system includes configuring priorities for a plurality of logical channels according to a first criterion, wherein each of the plurality of logical channels has each priority and allocating resources to a subset of the plurality of logical channels according to a second criterion to transfer data through a transport channel, wherein the subset of the plurality of logical channels is configured with same priority. It is possible to reliably provide various services through a method of processing radio bearers having the equal priorities.
Patent CA-2676603-A1 (CA)
Inventor: HEFLIN CHRISTOPHER
IPC: B27G19/02
Filed: 2009-08-26
Abstract: A laminate flooring saw system which can be used for both rip cuts and miter cuts in one embodiment includes a fence, a base including a first locking member configured to cooperate with the fence to lock the fence along a first fence axis, a second locking member configured to cooperate with the fence to lock the fence along a second fence axis, the second fence axis perpendicular to the first fence axis and a support arm positioned above the base for supporting a power tool.
Patent CA-2677345-A1 (CA)
Title: In-situ molded non-rotating drill pipe protector assembly
Inventor: MOORE N BRUCE
IPC: E21B17/12
Filed: 2008-03-06
Abstract: A non-rotating drill pipe protector sleeve (14) is molded in situ around a drill pipe tubing (16). The inner surface of the molded protector sleeve can be shaped to form a fluid bearing during use. Fixed stop collars (12) may be molded in situ in the same mold and bonded to the tubing at opposing ends of the molded sleeve. Alternatively, a flexible sleeve liner (36) made from a material having a hardness less than that of the sleeve's molding material can be used as a mold insert around the tubing. The liner can be bonded to the molded sleeve material when the sleeve is molded around the liner. The interior surface of the liner can be shaped to form a fluid bearing for the inside surface of the molded sleeve. Reinforcing inserts and wear pads (18,20,21) can be placed in the mold region of the sleeve. Chemical and/or mechanical bonding is provided between the liner reinforcement and the material, from which the sleeve is molded. Reinforcing inserts and wear pads also can be placed in the mold regions for the stop collars.
Patent CA-2677674-A1 (CA)
Title: Method for the reduction of a slag having a high degree of chromium in an electric arc furnace
Inventor: ROSE LUTZ
IPC: C21C5/54
Filed: 2008-01-10
Abstract: During the production of stainless steel, a slag is formed during the mel ting of the solid material in the electric arc furnace, the slag having a hi gh degree of metal oxides, particularly chromium oxide. The chromium concent ration often reaches values of more than 30%. Currently, such slags cannot b e reduced to a desired degree due to their composition. In order to minimize the resulting high loss of recyclable material, the invention provides to c harge the electric arc furnace with pellets, or briquettes (8), which are ma de of a defined mixture of an iron carrier as the ballast material, carbon, or carbon and silicon, as the reducing agent, and a binder, wherein they rea ct beneath the slag layer (7) in the steel melt (6) with the metal oxides of the slag (7), particularly with the chromium oxide present, in a floating, chemical, and reducing manner. The reaction gases (12) produced in the proce ss, which are mainly made of carbon monoxide, advantageously support a foami ng of the slag (7).
Patent CA-2678296-A1 (CA)
Title: Segmented drain systems
Inventor: RICCI MICHELANGELO
IPC: A47K3/40
Filed: 2009-09-04
Abstract: A segmented drain system comprises a drain body, operable to mate with a drain fitting installed in a bath or shower area, and a bonding flange body, adjustable relative to the drain body. An integrated bonding flange extends from the bonding flange body, the integrated bonding flange being operable to be sealably attached to a bondable waterproof membrane to provide a substantially water-tight seal between the membrane and the bonding flange body. A seal is oriented between the integrated bonding flange body and the drain body, the seal being operable to provide a slidable, substantially water-tight interface between the integrated bonding flange body and the drain body.
Patent CA-2678313-A1 (CA)
Title: Heat, grease, and cracking resistant release paper and process for producing the same
Inventor: GARCIA MELGAREJO ESTEBAN
IPC: D21H17/28
Filed: 2009-09-10
Abstract: A heat, grease, and cracking resistance release paper, said release paper is composed by 55% to 68% by weight of cellulose fiber, 3% to 6% by weight of o ne or more sizing agents, 27% to 37% by weight of one or more fillers, and 1% to 3 % by weight of one or more binding agents.
Patent CA-2680376-A1 (CA)
Title: Flax (linum usitatissimum l.) seed-specific promoters
Inventor: QIU XIAO
IPC: C07K14/415
Filed: 2002-06-06
Abstract: The present invention is directed to promoters of flax conlinin and ro-3 desaturase genes. The promoters guide high levels of the expression exclusively in flax developing seeds. This specific expression pattern concomitant with the biosynthesis of storage lipids and proteins make these promoters particularly useful for seed-specific modification of fatty acid and protein compositions in plant seeds.
Patent CA-2681692-A1 (CA)
Inventor: SANDSTROM PAUL HARRY
IPC: B60C7/00
Filed: 2009-10-06
Abstract: The present invention relates to a pneumatic tire having its internal cavity containing a closed cellular rubber which contains a dispersion of at least two diverse carbon blacks to promote an improved path for thermal conductivity with suitable physical properties for the closed cellular foam rubber.
Patent CA-2682930-A1 (CA)
Inventor: BUKSHPAN SHMUEL
IPC: A61L27/34
Filed: 2008-04-03
Abstract: The present invention discloses an insoluble proton sink or source (PSS), useful for killing living target cells (LTCs), or otherwise disrupting vital intracellular processes and/or intercellular interactions of the LTC upon contact. The PSS comprises (i) proton source or sink providing a buffering capacity; and (ii) means providing proton conductivity and/or electrical potential. The PSS is effectively disrupting the pH homeostasis and/or electrical balance within the confined volume of the LTC and/or disrupting vital intercellular interactions of the LTCs while efficiently preserving the pH of the LTCs' environment. The invention also provides articles of manufacture comprises the PSS and presents an effective method for killing the LTCs.