baber/WOPTO huggingface dataset:
Patent CA-2489849-A1 (CA)
Title: Lithium secondary battery negative-electrode component material and lithium secondary battery
Inventor: OKUDA NOBUYUKI
IPC: H01M4/64
Filed: 2004-05-31
Abstract: Affords for lithium secondary batteries a negative electrode component material that enhances battery cyclability by inhibiting dendritic growth th at occurs during charging/discharging due to the reaction of the metallic lithi um and organic electrolyte. A substrate for a lithium-secondary-battery negative-electrode component material (5), in which a metallic lithium film (3) is formed atop the substrate and onto the metallic lithium film an inorganic solid electrolytic film (4) is formed, is created from an electrical insulator that can be a polyethylene film (1). A configuration providing an electrically insulating layer at the interface between a metal base material and the metallic lithium film may al so be utilized as the substrate.
Patent CA-2490100-A1 (CA)
Title: Pharmaceutical formulation for use in treating drug withdrawal and preparation method
Inventor: FANG WENQUAN
IPC: A61K35/64
Filed: 2002-09-29
Abstract: The invention is related to a pharmaceutical formulation, more particularly, to a medicament for abstinence of drug, comprising Panax gunseng, Aconitum carmichaeli, Cinnamomum cassia and Amomum villosum etc. The invention also disclosed the preparation method and use thereof.
Patent CA-2490153-A1 (CA)
Inventor: ZANKER JOHANNES MARTIN
IPC: H04N13/00
Filed: 2003-06-13
Abstract: A screening device (1) for use in scanning objects for security checking or medical observation includes an X-ray source (4) providing two beams (6, 8) for projection at the object, a linear sensor array (10, 12) being provided for each beam whereby an intensity map and a motion map is generated to provide depth information from which a 3D image can be generated and viewed.
Patent CA-2495946-A1 (CA)
Title: Decorative laminated safety glass
Inventor: ROMAN RONALD
IPC: B41M5/50
Filed: 2003-08-20
Abstract: The present invention is a decorative laminated article comprising an image bearing thermoplastic interlayer wherein the image has been printed on the interlayer using an ink jet printing process, wherein the pigment comprises at least one pigment selected from the group consisting of: PY 120; PY 155; PY  128; PY 180; PY 95; PY 93; PV19/PR 202; PR 122; PB 15:4; PB 15:3; and PBI 7.  The interlayer material of the present invention can be, for example, PVB, PET, or polyurethane.
Patent CA-2496248-A1 (CA)
Inventor: STETTER JOSEPH R
IPC: G01N27/30
Filed: 2005-02-09
Abstract: A gas sensor assembly is described, comprised of conductive and non-conductive plastic sections, and having a receptacle formed therein. A gas-sensing agent is disposed in the receptacle, and electrodes are positioned adjacent to the receptacle in fluid contact with the gas sensing agent. Each electrode is also in contact with a conductive plastic section of the sensor assembly. The conductive plastic sections are physically and electrically isolated from each other by a non-conductive plastic section.
Patent CA-2497052-A1 (CA)
Title: Optical path switching device and method
Inventor: TANAKA NORIO
IPC: G02F1/01
Filed: 2003-09-11
Abstract: An optical path switching method according to the present invention comprise s converging and irradiating, on a light absorption layer film provided in a thermal lens forming element (1, 2, 3) including at least the light absorpti on layer film, each of a control light (121, 122, 123) having a wavelength selected from a wavelength band which is absorbed by the light absorption layer film and a signal light (110, 111, 112) having a wavelength selected from a wavelength band which is not absorbed by the light absorption layer film. Arrangement of the light absorption layer film is adjusted such that a t least the control light focuses within the light absorption layer film. A thermal lens is reversibly formed according to a distribution of refraction index created by a temperature increase generated in and around an area of t he light absorption layer film in which the control light is absorbed, such tha t, according to whether or not the control light is irradiated, the converged signal light is output either as is in its converged form or after its sprea d angle is changed and a mirror (61, 62, 63) including a hole and reflecting means, the signal light output from the thermal lens forming element is eith er passed through the hole or reflected by the reflecting means to change the optical path.
Patent CA-2499228-A1 (CA)
Title: Multi-lateral wellbore systems and methods for forming same
Inventor: TURICK DANIEL J
IPC: E21B43/14
Filed: 1997-05-01
Abstract: The present invention provides multi-branched wellbore systems and methods for forming and utilizing such wellbores. An access wellbore is formed substantially in a non-producing formation. From the access wellbore are drilled one or more branch wellbores into producing formations and into non-producing formations. Additional branch wellbores may be formed from the access wellbore or the branch wellbores. Seals between the access wellbore and the production wellbores are formed outside the hydrocarbon-bearing formations. Flow control devices and other devices are installed outside the access wellbore, thereby utilizing the access wellbore primarily for transporting fluids during production of hydrocarbons. The distance between the access wellbore and any other desired formation, such as the producing formations, is determined during drilling of the access wellbore. preferably by utilizing acoustic sensors deployed in a drilling assembly. The distance between the access wellbore and the various formations is utilized for adjusting the drilling path of the access. The branch wellbores may be utilized for storing equipment, processing and/or treating fluids,compressing gas, and redirecting gas and water downhole to improve hydrocarbon production.
Patent CA-2501107-A1 (CA)
Title: Networked multimedia system
Inventor: NAIR AJITH N
IPC: H04N7/173
Filed: 2003-10-01
Abstract: Systems and methods are disclosed for providing downstream signals to a plurality of receiver networks. A receiver network (i.e., a networked multimedia system) includes a splitter/isolation module (SIM) (210), a prima ry set-top terminal (STT) (205), and at least one remote device (215-1, 215-2). The remote devices (215-1, 215-2) communicate with the primary STT (205) via the SIM (210) over coaxial cable. Accordingly, the remote devices (215-1, 21 5- 2) utilize some or all of the features including hardware and software that are included in the primary STT (205) via the networked multimedia system.</ SDOAB>
Patent CA-2506069-A1 (CA)
Inventor: DAGAN DANNY
IPC: B23C5/22
Filed: 2003-09-22
Abstract: A tangential milling cutting insert (10) having two identical opposing end surfaces (12) with two identical opposing major side surfaces (18) of a generally parallelogrammatic shape and two identical opposing minor side surfaces (16) extending between them. Each end surface (12) has a peripheral edge (40) containing cutting edges (52) and four corners of which two diagonally opposed corners are lowered (24) and the other two are raised (26).  Each end surface is provided with an abutment (28) member having an abutment surface. In each cross section of the cutting insert taken in a plane parallel to a minor plane of the cutting insert, the abutment surface (30) is closer to the median plane than a respective leading section of a major cutting edge (54).
Patent CA-2506466-A1 (CA)
Title: Camera device with unitary interface cabling
Inventor: HOANG JACK
IPC: H04N7/10
Filed: 2005-05-06
Abstract: A camera device with unitary interface cabling has a built-in balun for converting unbalanced video signal to balanced video signal for transmission from an on-board twisted pair video output connector, a power connector, a PZT control signal connector, and all said connectors adapted for linking with a category 5 of better network cable.
Patent CA-2507604-A1 (CA)
Title: Latch assembly for damper
Inventor: HEIL EUGENE J
IPC: F24F11/76
Filed: 2003-12-11
Abstract: A damper assembly is provided having at least one damper blade that operates in a normally open position. A fusible link is connected to the damper blade to maintain the damper blade in the open position against a biasing force tending to close the damper blade. The fusible link fails upon an occurrence of a predetermined condition. A damper mechanism is provided including a locking mechanism linked to the damper blade that resists opening of the damper blade when the blade has closed due to failure of the fusible link.
Patent CA-2507690-A1 (CA)
Inventor: WU JIANPING
IPC: A61B5/00
Filed: 2005-05-18
Abstract: Embodiments of the invention relate to a mask assembly for use in treatment systems for treating obstructive sleep apnea using continuous positive air pressure (CPAP). The mask assembly comprises a mask or nasal interface for supplying gas to the nose of a wearer of the mask assembly.      The mask assembly also comprises a strap or harness attached to the mask for securing the mask assembly to the wearer and sensors located on the mask assembly for measuring physiological signals of the wearer. These physiological signals are communicated to a monitoring unit which, in association with a CPAP device, serves to determine the efficacy of the CPAP treatment and to vary operational parameters of the treatment.
Patent CA-2510319-A1 (CA)
Title: High pressure compaction for pharmaceutical formulations
Inventor: GAUZER GENE
IPC: A61K9/14
Filed: 2003-12-22
Abstract: Methods for producing a pharmaceutical preparation of pressure-fused particl es including an active pharmaceutical ingredient are disclosed. The methods include the application of a pressure of between 0.1 GPa and 10 GPa to produ ce a compacted sample. The pressure-fused particles of the invention are useful for parenteral administration, and particularly sustained-release formulations, due to dissolution kinetics which are superior to conventional crystalline or amorphous packed powder preparations of active pharmaceutical ingredients. Pharmaceutical preparations including such pressure-fused microparticles are also disclosed.
Patent CA-2510445-A1 (CA)
Inventor: MAZIASZ TIMOTHY
IPC: A61K45/06
Filed: 2003-12-19
Abstract: La présente invention concerne des compositions et des techniques de traitement des infections par le virus de l'herpès. Dans un aspect, cette invention concerne une thérapie de combinaison de traitement d'une infection par le virus de l'herpès qui consiste à administrer à un sujet un agent antivirus de l'herpès en combinaison avec un inhibiteur sélectif de cyclo-oxygènase-2. Dans un autre aspect, cette invention concerne une monothérapie destinée à traiter une infection par le virus de l'herpès qui consiste à administrer à un patient un inhibiteur sélectif de cyclo-oxygènase-2..
Patent CA-2519610-A1 (CA)
Title: Carbon nanostructures and process for the production of carbon-based nanotubes, nanofibres and nanostructures
Inventor: GRUENBERGER THOMAS M
IPC: C01B31/02
Filed: 2004-03-22
Abstract: Continuous process for the production of carbon-based nanotubes, nanofibres and nanostructures, comprising the following steps: generating a plasma with electrical energy, introducing a carbon precursor and/or one or more catalysers and/or carrier plasma gas in a reaction zone of an airtight high temperature resistant vessel optionally having a thermal insulation lining, vaporizing the carbon precursor in the reaction zone at a very high temperature, preferably 4000~C and higher, guiding the carrier plasma gas, the carbon precursor vaporized and the catalyser through a nozzle, whose diameter is narrowing in the direction of the plasma gas flow, guiding the carrier plasma gas, the carbon precursor vaporized and the catalyses into a quenching zone for nucleation, growing and quenching operating with flow conditions generated by aerodynamic and electromagnetic forces, so that no significant recirculation of feedstocks or products from the quenching zone into the reaction zone occurs, controlling the gas temperature in the quenching zone between about 4000~C in the upper part of this zone and about 50~C in the lower part of this zone and controlling the quenching velocity between 103 K/s and 106 K/s quenching and extracting carbon-based nanotubes, nanofibres and other nanostructures from the quenching zone, separating carbon-based nanotubes, nanofibres and nanostructures from other reaction products.
Patent CA-2520467-A1 (CA)
Title: Surfactant applicator for solution casting apparatus and method of producing a film
Inventor: SCHEST LARRY
IPC: B29C41/28
Filed: 2004-04-02
Abstract: A solvent band casting system (10) is disclosed which contains a tank (12) for mixing and/or storing a polymer solution for a band casting machine (14) having at least a first (16) and a second rotating drums (18) about which a continuous metal band (20) is tensioned to travel with the rotation of the drums. A sheeting die (22) applies the polymer solution from the tank to the metal band where a drying chamber (24), enclosing a least a portion of the metal band downline of the sheeting die, is used to remove solvent from the polymer solution as it travels in a thin sheet on the metal band. A surfactant applicator (31) in communication with a supply of surfactant (66) and a portion of the metal band (20) is disclosed. In addition, the use of a surfactant to substantially reduce or eliminate bubbles in the polymer film product is disclosed, as well as the mechanisms by which the surfactant is believed to facilitate bubble reduction. Finally, a system controller (36) can be connected to monitor and/or control at least one component of the system.
Patent CA-2525205-A1 (CA)
Title: Foam cleaning and brightening composition, and methods
Inventor: SMITH KIM R
IPC: C11D1/66
Filed: 2005-11-02
Abstract: A cleaning composition including a metal bisulfate and metal inorganic salt acid package, and at least one surfactant. The cleaning composition can be a one-step wheel cleaner/brightener. The composition preferably contains no HF , no bifluoride, no oxalic acid, or other poisonous and highly toxic materials commonly found in both industrial and consumer wheel cleaners. Further, the wheel cleaner/brightener composition matches or exceeds the performance of those hazardous formulations and does not damage aluminum wheels even when applied to hot metal. The composition can be a foam composition, provided in a foam dispenser. The foam dispenser includes a container and a mechanical foaming head. The container includes a cleaning composition containing a metal bisulfate and metal sulfate acid package, and at least one surfactant, water, and a foam-boosting solvent.
Patent CA-2526801-A1 (CA)
Inventor: IVERSEN ALAN MICHAEL
IPC: H02K15/00
Filed: 2005-11-10
Abstract: A method of forming a brazed joint between an armature bar (16) and a hydraulic header clip (18) including: assembling an end of the armature bar, hydraulic header clip and a substantially phosphorous-free braze material (50, 52); positioning the assembly of the armature bar, hydraulic header clip and the braze material in a braze chamber (60), such that the clip is seated in an induction heating coil (66);  heating (88) the assembly to a first temperature within 200 degrees Fahrenheit of and below a solidus temperature of the braze material by applying electrical current to the induction heat coil; heating (90) the assembly to a second temperature above the liquidus temperature of the braze material; pooling liquid braze material on ends of the armature bar, and cooling (94) the assembly and thereby forming a braze layer on the end of the armature bar.
Patent CA-2527214-A1 (CA)
Title: Labeled polymer dispersion and adhesives obtained therefrom
Inventor: BECK HORST
IPC: C08L31/00
Filed: 2004-05-25
Abstract: The invention relates to a polymer dispersion, containing water, at least one polymer that can be produced by emulsion polymerization, and at least two ions or elements selected from the group consisting of Li, Ba, Sr, B, Co, Cu, Mn, Mo, Ni, Ag, Pb, Zn, W, La, Ce or Sn or at least one salt of at least two of these elements.
Patent CA-2529237-A1 (CA)
Inventor: DE CLERCQ STEPHAN
IPC: H04N5/445
Filed: 2004-06-16
Abstract: A system and method for facilitation and encouragement of user interaction and functionality with a multimedia program via an entertainment system and remote control device. The entertainment system and remote control device are in two-way communication to accomplish the various interactivity functions and features of the invention. The remote control includes one or more selectively illuminated buttons under the control of the entertainment system, such that when the entertainment system displays a prompt to the user requiring a response, the entertainment system may send a signal to the remote control selectively illuminating the button(s) to indicate to the user that the button(s) may be operated to make a response to the prompt.
Patent CA-2531894-A1 (CA)
Title: Inherently radiopaque polymeric products for embolotherapy
Inventor: BRANDOM DONALD K
IPC: A61K49/04
Filed: 2004-09-27
Abstract: Preferred embodiments relate to compositions of inherently radiopaque, biocompatible, bioresorbable polymeric particles and methods of using them for embolizing a body lumen.
Patent CA-2533399-A1 (CA)
Title: Method of making wall block
Inventor: DAWSON WILLIAM
IPC: B28B7/24
Filed: 2004-07-19
Abstract: A method of making a wall block and a mold box therefore. The wall block design maximizes the use of the mold box. The method produces wall blocks having a large surface area front face compared to the front face size of prior art blocks. The blocks have about one third more front surface area.  This results in faster construction of walls and a faster construction sequence. The method of making the blocks makes efficient use of mold space and material, resulting in higher production yields and/or higher total daily production square footage. (FIG. 2)
Patent CA-2533576-A1 (CA)
Title: Turbine engine stator including shape memory alloy and clearance control method
Inventor: ALBERS ROBERT JOSEPH
IPC: F01D9/00
Filed: 2006-01-19
Abstract: A turbine engine stator assembly (18) in juxtaposition across a radial gap (26) with a rotary blading assembly (11) includes a radially movable shroud (20) and a gap control member (28) made of at least one shape memory alloy (SMA). The SMA is selected and preconditioned to deform pre-selected amounts to change the radial length of the gap (26) during engine operation responsive to temperature about the SMA. A fluid flow means (30) delivers fluid (34) to the SMA at pre-selected temperatures during engine operation.
Patent CA-2535388-A1 (CA)
Title: Subsection dedusting device for a vacuum cleaner
Inventor: NI ZUGEN
IPC: A47L9/16
Filed: 2006-02-08
Abstract: This invention discloses a subsection dedusting device for a vacuum cleaner comprising an upper cyclone separator including a wind outlet and several lower cyclone separators located below said upper cyclone separator, wind inlets of said lower cyclone separators in communication with said wind outlet of said upper cyclone separator, thereby increasing wind quantity while reducing the whole bulk of the machine, and keeping a relative high dedusting efficiency, and besides the lower cyclone separator of the present invention adopts a pervasion construction, and air flow rotates in a decelerated and acentric state in the conical barrel, thereby the pressure loss of the air flow is little, and accordingly, obtain a good dust suction effect.
Patent CA-2535908-A1 (CA)
Title: Manifold assembly
Inventor: BUI XUAN S
IPC: G01N35/00
Filed: 2006-02-09
Abstract: A manifold assembly that directs fluid to and from individually selectable sample receiving trays of a tissue processing system includes a manifold, fluid conduits machined in the manifold, and valves that may be selectively configured to provide a direct fluid path to or from a particular tray. The valves are controlled by a controller that positions each valve such that a desired path is created. Pressure is created in supply and/or drain bottles to supply or drain fluid from the trays supported by the manifold assembly. Independently operated heaters are provided on the manifold assembly to heat the trays to desired temperatures. Thermoelectric cooling elements may also provided to cool the heaters and/or trays.
Patent CA-2539188-A1 (CA)
Title: Method and apparatus for network throughput measurement
Inventor: ARSIKERE AMARNATH R
IPC: H04L12/26
Filed: 2004-09-25
Abstract: A system for measuring the throughput of a network. Blocks of data are transmitted (324) and the data rate of each block is determined (326). An accurate measurement is made by collecting and averaging the throughput of certain blocks (326). The system is illustrated in connection with a diagnostic unit connected to a call center. Upon the occurrence of a customer problem, a user is directed to a diagnostic web page. Once the user computer has accessed the web page (316), the diagnostic unit can either send blocks of data to the user computer (216) or can embed code in the web page that causes the user computer to send blocks of data (324) to the diagnostic unit.
Patent CA-2541984-A1 (CA)
Inventor: ZHANG GUODONG
IPC: H04L29/02
Filed: 2004-11-02
Abstract: L'invention concerne un procédé et un appareil de traitement de blocs de données pendant un transfert intercellulaire sans coupure. Cet appareil peut être un système de communication sans fil comprenant au moins deux Node-B de transfert intercellulaire sans coupure sens montant (EU-SHO) et un contrôleur de réseau radio (RNC). Chaque Node-B décode un bloc de données reçu et retransmet le bloc de données décodé au RNC. Si le RNC reçoit au moins une copie d'un bloc de données décodé avec succès, il utilise une entité de fonction de ré-ordonnancement pour traiter la copie du bloc de données décodé avec succès et prendre en charge la remise en séquence à des couches de protocole supérieure. Si RNC reçoit plus d'une copie d'un bloc de données décodé, RNC efface les copies supplémentaires du bloc de données décodé avec succès. RNC est un RNC de desserte (S-RNC) ou un RNC-contrôleur (C-RNC). Chaque Node-B comprend une entité de commande d'accès au support (MAC) qui traite les fonctionnalités améliorées de canal réservé dans le sens montant (EU-DCH).