baber/WOPTO huggingface dataset:
Patent CA-2541038-A1 (CA)
Inventor: POLINSKE BEAU JAY
IPC: H04R25/00
Filed: 2006-03-27
Abstract: An antenna configured in a hybrid circuit provides a compact design for a hearing aid to communicate wirelessly with a system external to the hearing aid. In an embodiment, an antenna includes metallic traces in a hybrid circuit that is configured for use in a hearing aid. The antenna includes contacts in the hybrid circuit to couple the metallic traces to electronic devices in the hybrid circuit. In an embodiment, the metallic traces form a planar coil design having a number of turns of the coil in a substrate in the hybrid circuit. In another embodiment, the metallic traces are included in a flex circuit on a substrate in the hybrid circuit. An antenna configured in a hybrid circuit allows for use in a completely-in-the-canal hearing aid.
Patent CA-2543659-A1 (CA)
Title: Useful immunotherapeutic agent for the combined treatment of tuberculosis in association with other drugs
Inventor: MATA RIERA ISABEL
IPC: A61P37/04
Filed: 2004-10-29
Abstract: This invention relates to an immunotherapeutic agent, which is based on cell wall fragments from a virulent strain of  Mycobacterium tuberculosis,  to a method of obtaining said agent, to pharmaceutical compositions containing same and to the use thereof for the preparation of a medicament for the combined treatment of tuberculosis in association with other drugs.
Patent CA-2547295-A1 (CA)
Title: A method and an apparatus for the manufacture of one or more gases
Inventor: ROINER FRANZ
IPC: C25B15/00
Filed: 2004-11-26
Abstract: A method serves the production of one or more gases, in particular of oxyhydrogen.  A liquid, preferably water (9), is electrolytically treated in the method. To improve the efficiency of a method of this type, a substance is present in the liquid (9) to which the or one of the gases to be produced adheres, in particular an ion exchanger (10) (single Figure).
Patent CA-2549064-A1 (CA)
Title: Gaming facility and method of operation thereof
Inventor: MOSHAL PAUL MARTIN
IPC: A63F9/14
Filed: 2005-02-17
Abstract: A gaming system having one or more player stations, a repository having a number of different software programs, and a download server communicable with the repository and each one of the player stations by means of a communication network. Each player station is identified by a unique code and is operable by a respective player to play a corresponding game. Each software program in the repository is executable on any player station to generate a simulation of a different game.
Patent CA-2551476-A1 (CA)
Title: Systemes d'attache de produits en bois
Inventor: HIGH NAOMI C
IPC: B27G11/00
Filed: 2006-07-05
Abstract: La présente porte sur des systèmes permettant d'attacher plusieurs produits en bois. Dans un premier type de système, un premier produit en bois comprend un premier composé chimique appliqué à la surface du premier produit en bois. Un deuxième produit en bois comprend un deuxième composé chimique appliqué à la surface du deuxième produit en bois. Un adduit est formé si le premier composé chimique entre en contact avec le deuxième composé chimique où le premier produit en bois adhère au deuxième produit en bois. Dans un deuxième type de système, un adhésif anaérobie et/ou sensible à la pression est placé sur au moins un des produits en bois avant l'assemblage. Les composés/adhésifs ont un temps d'assemblage ouvert plus élevé que 24 heures ou approximativement égal à 24 heures.
Patent CA-2552987-A1 (CA)
Title: Security system and method
Inventor: O'BRIEN WILLIAM G
IPC: G06F21/31
Filed: 2004-03-26
Abstract: A security system and method is provided. In an embodiment, a personal integrated circuit ("PIC"), is provided that can be presented to a laptop computer. The PIC includes a digital certificate personal to an authorized user and is operable to automatically install the certificate on the laptop computer once presented into the computer and once the user enters a valid password respective to the PIC. At this point, the laptop presents the certificate to a server via a network, and the certificate is checked for validity. If valid, the user is then permitted to log into the server. Having logged into the server, the user can remain logged in even as the PIC is removed and presented to different computing devices that are also able to connect to the server via the network. Typically, the user is only able to access the server through the computing device to which the PIC is attached.  The user is automatically logged out of the server after a predefined period of inactivity or according to such other criteria as may be desired.
Patent CA-2553390-A1 (CA)
Title: Vaginal compositions for treating infections
Inventor: PATEL KALPANA J
IPC: A61K9/00
Filed: 2005-01-13
Abstract: This invention relates to methods, compositions and treatment regimens for applying cooling active ingredients to the perineum of a woman to treat the symptoms of a vaginal or vulvar infection or vulvar pain in order to speed the woman~s relief from pain and/or itch.
Patent CA-2554782-A1 (CA)
Title: Methods to manufacture 1,3-dioxolane nucleosides
Inventor: ALMOND MERRICK R
IPC: C07D239/54
Filed: 2005-02-03
Abstract: This aplication provides a process for preparing enantiomerically pure .beta.-D-dioxolane nucleosides. In particular, a new synthesis of (-)-DAPD, suitable for large scale development, is described. In one embodiment the invention provides a process for preparing a substantially pure .beta.-D or .beta.-L-1,3-dioxolane nucleosides comprising a) preparing or obtaining an esterified 2,2-dialkoxy ethanol; b) cyclizing the esterified 2,2-dialkoxy ethanol with glycolic acid to obtain a 1,3-dioxolane lactone; c) resolving the 1,3-dioxolane lactone to obtain a substantially pure D- or L-lactone; d) selectively reducing and activating the D-or L-chiral lactone to obtain a substantially pure D- or L-1,3-dioxolane; e) coupling the D- or L-1,3-dioxolane to an activated and/or protected purine or pyrimidine base; and f) optionally purifiying the nucleoside to obtain a substantially pure protected .beta.-D or .beta.-L-1,3-dioxolane nucleoside.
Patent CA-2554970-A1 (CA)
Inventor: LIU SHENGGAO
IPC: H01J1/00
Filed: 2005-02-02
Abstract: Novel heterodiamondoid-containing field emission devices (FED's) are disclosed herein. In one embodiment of the present invention, the heteroatom of the heterodiamondoid comprises an electron-donating species (such as nitrogen) as part of the cathode or electron-emitting component of the field emission device.
Patent CA-2559364-A1 (CA)
Title: Composite material
Inventor: KAROL THOMAS D
IPC: A46B5/00
Filed: 2005-01-10
Abstract: A composite material comprising a substrate having an ionic charge which is coated with a coating having essentially the same ionic charge and a metallic component adhered on one or both sides of the coated substrate. The coating consists essentially of a filler material comprising clay and a binder material. The substrate is preferably fiberglass, the filler material may further comprise at least one additional filler selected from the group consisting of decabromodiphenyloxide, antimony trioxide, fly ash, charged calcium carbonate, mica, glass microspheres and ceramic microspheres and mixtures thereof and the binder material is preferably acrylic latex. The metallic component is preferably aluminum foil. The composite material has heat insulating and fire resistant characteristics.
Patent CA-2559739-A1 (CA)
Inventor: BEAUCHAMP CATHERINE
IPC: A61K9/00
Filed: 2005-04-07
Abstract: The invention pertains to dispersible tablets comprising as active ingredient deferasirox 4-[3,5-bis(2~hydroxyphenyl)-[1,2,4]triazol-l-yl]benzoic acid or pharmaceutically acceptable salt thereof in an amount of from 42% to 65% in weight by weight of the total tablet.
Patent CA-2559763-A1 (CA)
Inventor: HU RUIZHONG
IPC: B01J29/06
Filed: 2005-03-16
Abstract: The present invention is directed to certain catalyst compositions and processes that are capable of reducing sulfur compounds normally found as part of the gasoline fraction streams of fluid catalytic cracking processes. The present invention is a cracking catalyst composition comprising a zeolite in combination with a Lewis Acid containing component, wherein the cracking catalyst composition comprises 0.2% Na2O or less. It has been found that sulfur compounds in hydrocarbon feeds to fluid catalytic cracking processes can be reduced by at least 15% compared to the same composition, which does not comprise the aforementioned Lewis Acid containing component.
Patent CA-2560915-A1 (CA)
Title: Sanding device for rail vehicles
Inventor: KNOSS RAINER
IPC: B60B39/08
Filed: 2005-03-22
Abstract: The invention relates to a sanding device for a rail vehicle, said device comprising a compressed air supply (1), a first pneumatic valve (2), a second pneumatic valve (3), a pressure container (4), and a sanding nozzle (5) in a sand container. The aim of the invention is to provide a rail region (15) beneath a wheel (13) of a rail vehicle with sand from a sand container. To this end, the sand container is fed with compressed air directly from the pressure container (4), automatically pulsed compressed air being guided from the compressed air supply (1) to the pressure container (4).
Patent CA-2564566-A1 (CA)
Title: Inhibitive water-based drilling fluid system and method for drilling sands and other water-sensitive formations
Inventor: CARBAJAL DAVID
IPC: C09K8/12
Filed: 2005-04-20
Abstract: An inhibitive water-based polymer mud system and method for using the system in drilling and in stabilizing wellbores is disclosed for use in water sensitive formations as an alternative to oil-based muds. The system comprises a non-ionic low molecular weight polyacrylamide in combination with a non-ionic high molecular weight polyacrylamide, preferably long chain alcohol and poly anionic cellulose.
Patent CA-2566053-A1 (CA)
Title: Phenyl carboxamide compounds useful as beta-secretase inhibitors for the treatment of alzheimer's disease
Inventor: STEELE THOMAS G
IPC: C07C235/84
Filed: 2005-05-09
Abstract: The present invention is directed to phenyl carboxamide compounds which are inhibitors of the beta-secretase enzyme and that are useful in the treatment of diseases in which the beta-secretase enzyme is involved, such as Alzheimer's disease. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the treatment of such diseases in which the beta-secretase enzyme is involved.
Patent CA-2569039-A1 (CA)
Title: Filtre d'eclairage pour vision nocturne
Inventor: DIVAY LAURENT
IPC: G02B5/20
Filed: 2005-03-07
Abstract: Procédé de fabrication d'un filtre pour éclairage compatible avec des jumelles de vision de nuit comportant au moins les étapes suivantes : préparation d'une solution (S) homogène comportant au moins: un monomère ; un colorant ; un photoamorceur ; réticulation photochimique de la solution sous forme de film par des rayons ultraviolets ; recuit du film photoréticulé. Applications :  filtres pour jumelles de vision de nuit.
Patent CA-2570199-A1 (CA)
Title: Use of highly sulfated polysaccharide derivatives of low molar mass for modulating angiogenesis
Inventor: RATISKOL JACQUELINE
IPC: A61P17/02
Filed: 2005-06-06
Abstract: The invention relates to certain low-molecular weight sulphated polysaccharide derivatives of marine native exopolysaccharides (EPSs) excreted by mesophilic marine bacteria from a deep hydrothermal environment, wherein said derivatives can be obtained by means of a method which comprises a step of free radical depolymerization of said native EPSs followed by a step of sulphating the resulting depolymerized derivatives. The present invention further relates to the use of said low-molecular weight sulphated polysaccharide derivatives as a wound-healing agent, particularly for preparing pharmaceutical compositions suitable for treating or preventing diseases of the connective tissues and particularly skin and gum tissues. The figure demonstrates how polysaccharide derivative GY 785 DRS according to the invention can stimulate fibroblast proliferation in latticed or reconstructed connective tissues at a concentration of 10 μg (m) g/ml.
Patent CA-2575408-A1 (CA)
Inventor: KANNISTO KARI
IPC: D21H/
Filed: 2005-08-25
Abstract: A beam construction, particularly a so-called doctor beam, for use mainly in pulp and paper mills to carry blade holders (7) intended to hold doctor blades. The beam (1) is a composite-construction hollow beam, which also includes at least one composite construction pre-tensioning rod (9, 10, 12).  The construction has an essentially triangular cross-section.
Patent CA-2577229-A1 (CA)
Title: Electrochemical method
Inventor: MAXWELL IAN ANDREW
IPC: G01N27/28
Filed: 1996-11-15
Abstract: A method for determining the concentration of a reduced or oxidized form of a redox species in an electrochemical cell (Fig 10) of the kind comprising a working electrode (2) and a counter electrode (16) spaced from the working electrode such that reaction products from the counter electrode arrive at the working electrode, the method comprising the steps (Fig 5) of applying (21) an electric potential between the electrodes, such that the electro-oxidation of the redox species is diffusion controlled, determining the current as a function of time, estimating the magnitude of the steady state current (23), reversing the potential, again determining current as a function of time and estimating the reverse potential steady state (25).
Patent CA-2577575-A1 (CA)
Title: A ring binder mechanism with a sliding hinge plate
Inventor: CHENG HUNG YU
IPC: B42F13/26
Filed: 2007-02-08
Abstract: A ring binder mechanism for retaining loose-leaf pages comprises a housing and first and second hinge plates supported by the housing for pivoting movement. Ring members are mounted on the hinge plates for movement with the hinge plates between closed and open positions. Hook--shaped formations on fee ends of the ring members lock the ring members together when closed. The first hinge plate is slidable relative to the second hinge plate in a direction along a longitudinal axis of the housing for disengaging the hook-shaped formations and allowing the ring members to open. An actuator may be mounted on the housing for moving the first hinge plate to disengage the hook-shaped formations. In addition, friction buffers may be positioned between the hinge plates for aiding the sliding movement of the first hinge plate relative to the second hinge plate.
Patent CA-2577623-A1 (CA)
Title: Methods of diagnosis or detection using three-dimensional analysis
Inventor: JONES GARY
IPC: G01N33/53
Filed: 2005-08-22
Abstract: The invention provides methods of diagnosing or detecting hereditary breast cancer versus non-hereditary breast cancer. In particular, the invention relates to methods of diagnosing or detecting breast cancer cells that have mutant BRCA1 or BRCA2 genes as compared to wild type BRCA1 and BRCA2 genes.  The invention also provides methods of detecting cancer using 3D analysis and genetic analysis. In particular, characterizing the telomeric organization of a cell and genetically analyzing the cell for the presence of a translocation, deletion or amplification. In addition, the invention provides methods of simultaneously analyzing protein and nuclear structures of a cell using 3D  analysis.
Patent CA-2578503-A1 (CA)
Inventor: SUGGS GREGORY M
IPC: A63B55/20
Filed: 2007-02-14
Abstract: A golf bag including a body with a top member at one end and a bottom member at the opposite end is disclosed. A shoulder strap has an upper end located near the top member and a lower end located intermediate the top and bottom members.  Separate mechanisms urge the upper and lower ends of the shoulder strap into a retracted position proximate the top member and a position intermediate the top member and the bottom member, respectively, but allow movement of the upper and lower ends of the shoulder strap from the retracted position into an extended position. Each mechanism may include an elastic cord, an anchor connecting the elastic cord to the bottom member, and a ring connecting the elastic cord to an extension on the upper and lower ends, respectively, of the shoulder strap.
Patent CA-2581729-A1 (CA)
Inventor: COTE BENOIT
IPC: H04L69/14
Filed: 2006-12-29
Abstract: A method and system for load balancing network access solutions, for example Provider Edger (PE) routers and network interface cards within said routers, based on characteristics of the destination device to which the assigned network access solutions connect. This enables a service provider to load balance access connections of a particular customer across a number of different network access solutions, based on who the customer is and where the customer is located. In addition, such a system can balance network access solutions based on capacity and utilization of the network access solutions.
Patent CA-2583150-A1 (CA)
Title: 1,2,4-triazolylaminoaryl (heteroaryl) sulfonamide derivatives
Inventor: GRUNINGER ROBERT H
IPC: C07D249/08
Filed: 2005-10-06
Abstract: 1,2,4 Triazolylaminoaryl(heteroaryl)sulfonamide derivatives of formula (I), pharmaceutically acceptable salts thereof, processes for the manufacture of 1,2,4 triazolylaminoaryl(heteroaryl) sulfonamide derivatives and pharmaceutical compositions containing 1,2,4 triazolylaminoaryl (heteroaryl)sulfonamide derivatives are disclosed: Formula (I) The 1,2,4 triazolylaminoaryl(heteroaryl)sulfonamide derivatives of formula (I) possess cell cycle inhibitory activity and are accordingly useful for their anti cell proliferation (such as anti cancer) activity.
Patent CA-2583399-A1 (CA)
Inventor: RASTELLI LUCA
IPC: A61K38/00
Filed: 2005-10-14
Abstract: Anti-angiogenic peptides that inhibit activation or proliferation of endothelial cells are disclosed. Such peptides maybe used to inhibit VEGF  binding to the VEGFR2 receptor (also known as the kinase domain receptor or KDR) and bFGF binding to its receptor. Such peptides may also be used to inhibit, VEGF, bFGF, or integrin activation of endothelial cells in angiogenesis-associated diseases such as cancer, leukemia, multiple myeloma, inflammatory diseases, eye diseases and skin disorders.
Patent CA-2585331-A1 (CA)
Title: Glass-darkening system which is suitable for windows and similar
Inventor: MATOSES VERCHER DANIEL
IPC: E06B3/677
Filed: 2005-10-24
Abstract: The invention relates to a glass-darkening system comprising a fluid-pumping device which can fill and empty an internal chamber between two transparent glass panes or pane segments belonging to a glazed structure. According to the invention, when the chamber fills with fluid, the glazed structure darkens and, when the chamber empties, the structure becomes transparent once again.
Patent CA-2585636-A1 (CA)
Title: Method of forming coated article using sputtering target(s) and ion source(s) and corresponding apparatus
Inventor: BUTZ JOCHEN
IPC: C03C25/22
Filed: 2005-11-08
Abstract: A coated article is provided that may be used as a vehicle windshield, insulating glass (IG) window unit, or the like. An ion beam is used to treat an infrared (IR) reflecting layer(s) of such a coated article. Advantageously, this has been found to improve sheet resistance (Rs) properties, emittance, solar control properties, and/or durability of the coated article. In certain example embodiments, an ion source(s) and a sputtering target(s) used in forming the IR reflecting layer, or any other suitable layer, may be located in a common deposition chamber of an apparatus used in forming at least part of the coating.
Patent CA-2586076-A1 (CA)
Inventor: STURM BERTHOLD
IPC: D21H21/18
Filed: 2005-11-21
Abstract: The invention relates to a method for producing high dry strength paper, paperboard or cardboard by separately adding a vinyl amine unit-containing polymer and a polymeric anionic compound to a paper pulp, draining the paper pulp and drying the paper products. The inventive method is characterized by using at least one copolymer as the polymeric anionic compound which is obtained by copolymerizing (a) at least one N-propenoic acid amide of formula (I), wherein R1, R2 = H or C1 to C6 alkyl, (b) at least one acid group-containing monoethylenically unsaturated monomer and/or the alkali metal salts, alkaline earth metal salts or ammonium salts thereof and optionally (c) other monoethylenically unsaturated monomers, and optionally (d) compounds that comprise at least two ethylenically unsaturated double bonds in the molecule.
Patent CA-2586190-A1 (CA)
Title: Thrust cam for a gear wheel transmission
Inventor: LEIMANN DIRK-OLAF
IPC: F16H57/02
Filed: 2007-04-24
Abstract: Thrust cam (1) for a gear wheel transmission (17), characterized in that it is at least made of two separate parts (2,3) which can move in relation to each other.
Patent CA-2586732-A1 (CA)
Title: Method and apparatus for producing membrane electrode units
Inventor: ROHLAND LUTZ
IPC: H01M4/88
Filed: 2005-11-09
Abstract: The present invention relates to the technical field of electrochemistry and describes a method and an apparatus for producing fuel cell components, in particular membrane electrode units (“MEUs”) for membrane fuel cells. In the case of the method according to the invention, anode and cathode electrodes are applied to two neighboring heated rollers that are subjected to a vacuum. The applied vacuum has the effect that they are introduced exactly in position into a roller nip and then laminated with an ion-conducting membrane. Due to the extended heat influencing zone, high production rates are achieved with the method according to the invention. The apparatus according to the invention comprises a rolling mill with heatable vacuum rollers. It has advantages due to the simple construction and the absence of transfer locations.
Patent CA-2586751-A1 (CA)
Title: Systems and methods for forming polymeric sheets
Inventor: MCCLENAHAN RYAN PATRICK
IPC: B29C53/24
Filed: 2007-05-01
Abstract: The present invention generally relates to systems for corrugating extruded sheet material. A system for forming an extruded corrugated sheet generally comprises an extruder and a corrugating roller region. The corrugating roller region may comprise a plurality of upper corrugating rollers positioned to engage a top side of the extruded sheet and a plurality of lower corrugating rollers positioned to engage a bottom side of the extruded sheet.  The upper corrugating rollers and the lower corrugating rollers each may be arranged in a delta configuration where the apex of each delta is positioned upstream from the remaining portions of each delta. Further, the upper corrugating rollers may be aligned along a series of upper linear paths and the lower corrugating rollers may be aligned along a series of lower linear paths. These linear paths may be arranged such that the upper linear paths and the lower linear paths alternate in sequence laterally across the corrugating roller region.
Patent CA-2590016-A1 (CA)
Inventor: GURTNER ADOLF
IPC: C09K19/52
Filed: 2005-11-28
Abstract: The invention provides novel cholesteric monolayers and pigments obtained therefrom with high brilliance and viewing angle-dependent colour change (colour-flop/tilt effect) with additional particular properties such as magnetizability, conductivity, fluorescence, phosphorescence and increased hiding power, a process for their production and their use.
Patent CA-2591356-A1 (CA)
Inventor: MOERI PETER
IPC: B66B7/04
Filed: 2007-06-01
Abstract: Mounting slide insert for use in a guide shoe (12) at a lift cage (14) of a lift installation, wherein the mounting slide insert has a slide zone and fastening regions so as to be able to insert the mounting slide insert into the guide shoe (12) and fasten it there. The mounting slide insert is a mounting slide insert (13) for temporary use, which has two mounting slide zones, which extend substantially parallel to one another and which consist of metal or comprise metal so that during movement of the lift cage (14) along a guide rail (11) of the lift installation a cleaning action at the guide rail (11) results.