baber/WOPTO huggingface dataset:
Patent CA-2446818-A1 (CA)
Inventor: CARTER CALVIN H JR
IPC: C30B33/00
Filed: 2002-05-23
Abstract: L'invention concerne un monocristal formant substrat semi-isolant de carbure de silicium, qui présente une résistivité d'au moins 5000 .OMEGA.- cm à température ambiante et une concentration d'éléments de piégeage qui crée des états d'au moins 700 meV à partir de la bande de valence ou de conduction, qui est inférieure aux quantités qui vont affecter la résistivité du cristal, et de préférence, inférieure à des niveaux détectables. L'invention traite d'un procédé de formation du cristal, avec certains dispositifs qui tirent profit des capacités des hyperfréquences des dispositifs obtenus à l'aide des substrats selon l'invention.
Patent CA-2447028-A1 (CA)
Inventor: DEUTSCH ROBERT F
IPC: C11D3/37
Filed: 2002-03-18
Abstract: L'invention concerne une composition de nettoyage et de traitement sans solvant pour moquette. Cette composition est constituée d'une solution aqueuse d'un polymère anti-tache, d'un polymère anti-salissure de type silsesquioxane, d'un agent de surface, et de manière facultative, d'un agent séquestrant ou de sel.
Patent CA-2447766-A1 (CA)
Inventor: HOUDA HIROYOSHI
IPC: C25B11/052
Filed: 2003-03-20
Abstract: An electrode for the generation of hydrogen which comprises an electroconductive base material and, formed thereon, a coating layer of a composition being obtainable by pyrolytically decomposing a mixture containi ng at least one platinum group element compound in the presence of an organic acid.
Patent CA-2448639-A1 (CA)
Title: Novel heterocyclic derivatives and medicinal use thereof
Inventor: SHIRAHASE HIROAKI
IPC: C07D417/12
Filed: 2002-05-27
Abstract: Novel heterocyclic derivatives represented by the following general formula (I~) or pharmaceutically acceptable salts thereof: (I~) wherein R1 represent s H or C1-6 alkyl; R2 represents -CO-C(R4)=C(R4)-R5 (wherein R4 represents H o r C1-4 alkyl; and R5 represents C4-8 alkyl, C2-8 alkenyl, aryl or an aromatic heterocycle), -CO-C.ordm.R6 (wherein R6 represents C1-8 alkyl), etc.; R3 represents H or C1-4 alkyl; X represents O or S; R20 represents optionally substituted phenyl; and n is an integer of from 1 to 4. These compounds (I~) are useful as antihyperglycemics, antilipemics, insulin resistance- ameliorating drugs, remedies for diabetes, remedies for diabetic complications, drugs for ameliorating glucose tolerance insufficiency, antiarteriosclerotics, antiobestics, antiinflammatory agents, preventives/remedies for PPAR-mediate diseases and preventives/remedies for X syndrome.
Patent CA-2449276-A1 (CA)
Inventor: WYSE STEVEN J
IPC: E04G1/15
Filed: 2003-11-13
Abstract: A scaffolding ( 10) for elevating a worker (not shown) above a floor or ground surface is disclosed. The scaffolding (10) broadly includes a pair of frames (12) and (14), cross bracing (16) coupling the frames (12,14) together, and a plurality of walkboards (18, 20, and 22) removably supported between the frames ( 12,14). Each of the frames ( 12,14) includes a plurality of slotted ledgers (32, 34, 36, 38) and (40, 42, 44, 46) coupled to and extending horizontally between corresponding support posts (24,26) and (28,30), respectively. Each ledger is configured to facilitate initial assembly of the frames ( 12,14) and to prevent undesired shifting of a walkboard supported thereon. For example, the ledger (38) is defined by a U-shaped wall (60) that presents an arcuate walkboard bearing support surface (62) having open, recessed slots (64,66,68,70,72) defined therein. Each slot is configured and dimensioned to receive a portion of the supported walkboard and prevent shifting of the walkboard along the ledger axis.
Patent CA-2451579-A1 (CA)
Title: Use of corrinoids for application in skin diseases
Inventor: KLINGELHOELLER KARSTEN
IPC: A61P17/02
Filed: 2002-06-26
Abstract: The invention relates to the use of the compounds of formula (I), wherein R  represents CN, OH, CH3 or H2O, for building up and improving the resistance of the skin. The compounds are particularly suitable for prophylaxis in cases where a predisposition for chronic skin diseases exists, for the prophylaxis and treatment of allergic skin reactions, for the treatment of acute skin lesions, for example burns and wounds, as well as for skin aging and for the treatment of degenerate cells, such as in canceroses, benign and/or malign tumors.
Patent CA-2451636-A1 (CA)
Title: Procede et compositions pour la realisation de conducteurs electriques a basse temperature
Inventor: KYDD PAUL H
IPC: B22F1/052
Filed: 2001-06-28
Abstract: L'invention concerne des compositions de matériaux à base de poudre ou de poudres de métal ayant des caractéristiques spécifiques dans un milieu de réaction organique. On peut appliquer ce type de composition par un procédé d'impression quelconque approprié, afin de réaliser des motifs de conducteurs électriques sur des substrats électroniques sensibles à la température. Il est possible de soumettre les motifs à un séchage thermique de quelques secondes, en vue de former des conducteurs métalliques purs à une température suffisamment basse pour éviter d'endommager le substrat.
Patent CA-2453888-A1 (CA)
Title: Metering device
Inventor: BRAITHWAITE PHILIP WILSON
IPC: A61M15/00
Filed: 1993-02-18
Abstract: The invention provides a metering device for use in transferring a desired volumetric dose of a flowable substance (132) from a storage chamber (133) containing the substance (132) to a location outside the chamber (133), via an outlet conduit (135) communicating between the chamber (133) and the location (129) to which the dose is to be transferred, the device being of such dimensions as to be able to pass through the outlet conduit (135) and having first and second end elements which, when the metering device is located inside the conduit (135) in use, are in sealing engagement with the inner walls of the conduit (135), the shape of the metering device between the first and second end elements being such that a space of the desired dose volume is defined between the first and second end elements and the intervening section of the inner walls of the conduit (135), in which space substance (132) from the storage chamber (133) may be enclosed. The device is of particular use in a dry power inhaler, and an inhaler incorporating the device also falls within the scope of the invention.
Patent CA-2459067-A1 (CA)
Inventor: CHO IN-HYUNG
IPC: G09B27/08
Filed: 2002-08-30
Abstract: Disclosed is a globe apparatus for showing rotation and revolution at the same time. The globe apparatus includes : a base to which one end of at least one support rod is fixed adn one end of a revolution axis is rotatably fixed; a support arm fixedly coupled with the support rod; an earth globe rotatably coupled with the support arm at two confronting points of the earth globe with an inclination, and rotating; and a revolution unit placed inside the earth globe and revolving relative to the two confronting points with coupled with the revolution axis, and showing day and night separately according to the rotation of the earth globe.
Patent CA-2461559-A1 (CA)
Title: Wedgelock system
Inventor: MIRABILE JOSEPH A
IPC: H05K7/20
Filed: 2003-02-06
Abstract: A symmetric wedgelock system (18) includes a compression device (30) having a longitudinal axis; a plurality of segments arranged along the compression device including at least one drive segment at each end (38), (40) and at least one working segment in between each working segment including at least two sections having diverging sides forming a concave wedge facing an associated drive segment; each drive segment having converging sides forming a convex wedge (74) facing an associated working segment; the compression device includes an adjustment device for applying a compressive force along the longitudinal axis to drive the convex wedges (84), (86) of the drive segment into the concave wedges (108), (110) of the working segment to drive apart laterally the sections of the working segment.
Patent CA-2462429-A1 (CA)
Title: High pressure processing chamber for multiple semiconductor substrates
Inventor: LAYMAN FREDERICK P
IPC: B08B7/00
Filed: 2002-10-03
Abstract: A high pressure processing chamber for processing multiple semiconductor substrates I comprises a chamber housing, a cassette, and a chamber closure.  The cassette is removably coupled to the chamber housing. The cassette is configured to accommodate at least two semiconductor substrates. The chamber closure is coupled to the chamber housing. The chamber closure is configured such that in operation the chamber closure seals with the chamber housing to provide an enclosure for high pressure processing of the semicon ductor substrates.
Patent CA-2463855-A1 (CA)
Inventor: NAKAJIMA HIROKI
IPC: A61K38/17
Filed: 2002-10-17
Abstract: It is intended to provide DNAs encoding a weed controller metabolism protein selected from the following group, etc. which are useful in, for example, constructing a weed controller-tolerant plant. <Proteins> Proteins having an amino acid sequence represented by SEQ ID NO: 1, 2, 3, 108, 159, 160, 136, 137, 138, 215, 216, 217, 218, 219, 220, 221, 222, 223 or 224. Proteins having an amino acid sequence showing a sequence identity of 80% or more with one of the amino acid sequences represented by SEQ ID NOS: 1, 2, 3, 108, 159, 136, 137, 138, 217, 219, 220, 221 and 223, or an amino acid sequence showing a sequence identity of 90% or more with one of the amino acid sequences represented by SEQ ID NO: 160, 215, 216, 218, 222 and 224, and being capable of converting the compound represented by the following formula (II): (II) into the compound represented by the following formula (III): (III) in the presence of an electron transfer system from an electron donor.
Patent CA-2464302-A1 (CA)
Inventor: IHRE HENRIK
IPC: C08F265/04
Filed: 2002-11-26
Abstract: L'invention concerne un procédé de post-modification d'un support poreux de polysaccharide polymère comprenant une ou plusieurs double liaisons non soumises à réaction. Ce procédé consiste à mettre en contact le support polymère avec une phase liquide contenant au moins un composé de greffe et à déclencher une réaction de radicaux libres dans le mélange obtenu, ce composé de greffe possédant une double liaison en tant que groupe réactif couplé à une chaîne linéaire ou cyclique de carbone contenant éventuellement un ou plusieurs hétéroatomes. Un composé de greffe avantageux consiste en un éther de vinyle ou d'hydroxyvinyle. Elle concerne également un support polymère ayant subi une post-modification par ce procédé et l'utilisation de ce support, par exemple, en chromatographie.
Patent CA-2466199-A1 (CA)
Title: Hub and hubcap
Inventor: BULLARD MORGAN
IPC: F16C33/76
Filed: 2004-05-03
Abstract: A hubcap for a wheel hub. The hub is threaded and preferably includes several notches in its otherwise smooth radially outer end face. The hubcap has an open end terminating in a threaded end portion, a closed end and a discontinuous radial flange between the ends. One or more latching tabs fit into the discontinuities in the flange, and each tab contains a projection which fits into the notch. The tab can be manually lifted to disengage the tab from the notch, but the hubcap cannot otherwise be unscrewed.
Patent CA-2466679-A1 (CA)
Title: System and methods for generating physician profiles concerning prescription therapy practices with self-adaptive predictive model
Inventor: POLLACK RICHARD D
IPC: G06Q10/00
Filed: 2001-11-14
Abstract: Published without an Abstract
Patent CA-2467470-A1 (CA)
Inventor: DELGADO HERIBERTO
IPC: H01Q5/47
Filed: 2004-05-17
Abstract: A waveguide (100) including at least one outer surface (105, 110, 115, 120) defining a waveguide cavity (140) and at least one inner surface (130, 135) positioned within the waveguide cavity (140). The inner surface (130, 135) includes a frequency selective surface (FSS) having a plurality of FSS elements (145) coupled to at least one substrate. The substrate defines a first propagation medium such that an RF signal having a first wavelength in the first propagation medium can pass through the FSS (130, 135). The FSS (130, 135) is coupled to a second propagation medium such that in the second propagation medium the RF signal has a second wavelength which is at least twice as long as a physical distance between centers of adjacent FSS elements (145). The second wavelength can be different than the first wavelength.
Patent CA-2468382-A1 (CA)
Inventor: LIU HSU HSIU-KWEI
IPC: B23B47/28
Filed: 2004-05-26
Abstract: A drilling fixture for woodworking mainly includes a movable jaw, an adjustment block screwed on a base opposite to the movable jaw, and two bit locating blocks adjustably located between the movable jaw and the adjustment block. The adjustment block is provided with a vertical through slot having a predetermined height. The two bit locating blocks are movably associated with a transverse shaft and symmetrically provided at a front side with horizontally spaced groove corresponding to a tongue provided along a rear upper edge of the adjustment block. By engaging a selected pair of grooves on the bit locating blocks with the tongue on the adjustment, block, and extending a bolt through the slot on the adjustment block into the shaft, the bit locating blocks could be conveniently adjusted in vertical and lateral directions to ensure good drilling quality in woodworking.
Patent CA-2469694-A1 (CA)
Inventor: KIMURA HIDEKI
IPC: B29C48/09
Filed: 2002-12-09
Abstract: A method and a device for manufacturing a bellow tube capable of changing the arrangement pattern of mold blocks due to a change in specifications of the bellows tube without changing a setup and capable of arbitrarily changing the arrangement pattern of the mold blocks without stopping a machine and feeding the changed pattern to a forming zone to increase the productivity of the bellows tube, the method comprising the steps of organizing mold block rows (20) and (22) by sorting necessary unit mold blocks according to an arrangement organization specified by the quantity and order, for each type, of the unit mold blocks (MBa), (MBb), (MBc), and (MBd) forming a first mold block row (20) and a second mold block row (22) corresponding to the shape of the bellows tube, feeding the organized block rows to a forming zone (24), extruding molten resin from the extruding die (25) of an extruder (26) to an area between the first mold block row (20) and the second mold block row (22), generating a negative pressure in a closed mold while moving the first mold block row (20) and the second mold block row (22) in the same direction to form the bellows tube, and sorting the mold block rows returned from the forming zone to the arrangement of the unit mold blocks for each type.
Patent CA-2469952-A1 (CA)
Inventor: FERNANDEZ-RAMOS YVAN
IPC: H04L29/06
Filed: 2004-05-27
Abstract: - Le système (1) qui est embarqué sur un aéronef comporte un dispositif (2) de type avionique, qui comprend un moyen (11) pour déterminer un premier code de contrôle représentatif d'une information que l'on souhaite afficher sur un écran de visualisation (12) d'un moyen d'interface (3) à la disposition d'un opérateur, le dispositif (2) transmettant une information vers le moyen d'interface (3) via une liaison (4), le moyen d'interface (3) qui comporte un moyen (10) pour déterminer une image correspondant à la représentation d'une information transmise et un moyen (13) pour déterminer un second code de contrôle représentatif de ladite image, et des moyens de comparaison (14) pour comparer les premier et second codes de contrôle, l'image étant affichée sur l'écran de visualisation (12) uniquement si les premier et second codes de contrôle sont identiques.
Patent CA-2469971-A1 (CA)
Title: Slip system for retrievable packer
Inventor: WARD DAVID G
IPC: E21B33/1295
Filed: 2004-06-04
Abstract: The present invention provides a slip system for fractionally engaging a temporarily set body, such as a packer or a whipstock, within a wellbore. The slip system comprises (1) a plurality of slips: (2) a tubular slip ring for holding the individual slips at an end; and (3) a tubular cone body having beveled surfaces for receiving the individual slips when the slip system is actuated. Each slip has a first end that defines a tail, and a second opposite end that defines a slip body.  The tail and the slip body are integral, meaning that the intermediate shank portion of prior art slips is essentially removed. In its place, a dovetail geometry is provided within the tail, creating an increased tail width at the end of the rail opposite the slip body. The slip ring has a plurality of pockets, with each pocket being dimensioned to receive the dovetailed configuration of the tail on the respective slips.
Patent CA-2470070-A1 (CA)
Title: Video enhanced night vision goggle
Inventor: BRILLHART STEVEN
IPC: A42B1/04
Filed: 2002-12-20
Abstract: A man portable video enhanced night vision goggle comprised of a head mount assembly, an image intensified video camera, and a display. A thermal camera may also be provided and the images from the video camera and the thermal camera may be electronically fused on the display.
Patent CA-2471538-A1 (CA)
Inventor: EGGENWEILER HANS-MICHAEL
IPC: A61P11/16
Filed: 2002-11-08
Abstract: La présente invention concerne des dérivés de pyrrolo-pyrimidine de formule (I) dans laquelle R?3¿, R?4¿, R?5¿, R?6¿ et X ont les correspondances indiquées dans la revendication 1. Ces dérivés agissent en tant qu'inhibiteurs de phosphodiestérase VII et peuvent être utilisés pour traiter l'ostéoporose, les tumeurs, la cachexie, l'athérosclérose, l'arthrite rhumatoïde, la sclérose en plaques, le diabète sucré, les phénomènes d'inflammation, les allergies, l'asthme, les maladies auto-immunes, les maladies du myocarde et le SIDA.
Patent CA-2472263-A1 (CA)
Title: Supported catalyst treatment
Inventor: KOVEAL RUSSELL JOHN
IPC: B01J38/06
Filed: 2002-12-27
Abstract: There is provided a process for renewing the activity of supported metal catalysts for the hydrogenation of carbon monoxide to form a mixture of hydrocarbons comprising decreasing the hydrocarbon content of the catalyst, preferably by contact with hydrogen-containing gas at elevated temperatures, impregnating under a non-oxidizing atmosphere with a solution of at least on e of an ammonium salt and an alkyl ammonium salt, optionally in combination wi th up to five moles of ammonia per liter of solution to the point where it has absorbed a volume of solution equal to at least about 10% of its calculated pore volume; oxidizing the catalyst with a gaseous oxidant in the presence o f the impregnating solution and activating the catalyst by reduction with hydrogen at elevated temperatures. Optionally, the catalyst is calcined afte r the oxidation step, and passivated after the activation step.
Patent CA-2472658-A1 (CA)
Title: Self-adjusting hydrocephalus valve
Inventor: ROSENBERG MEIR
IPC: A61M27/00
Filed: 2004-06-28
Abstract: A self adjusting hydrocephalus valve that continuously drains cerebrospinal fluid at a rate which is proportional to the average pressure difference across the valve. The valve employs a ball-in-cone mechanism having an associated biasing element that is insensitive to high frequency pressure variations for regulating the opening of the valve mechanism. The biasing element includes flexible bellows having a preset tension.
Patent CA-2472807-A1 (CA)
Title: Method for evaluating elimination of microorganisms and apparatus for evaluating elimination of microorganisms
Inventor: SHIMIZU YOSHIHIRO
IPC: C12M1/26
Filed: 2003-04-07
Abstract: The sterilizing effect of particle irradiation on microorganisms for the sterilizing treatment thereof can be evaluated. The evaluation can be done by supplying microorganisms in the space inside a container, allowing particles for the sterilizing treatment of microorganisms to irradiate the microorganisms, sampling the microorganisms by a sampling means after the irradiation of the particles and measuring the sampled microorganisms. The microorganisms as the subject for the sterilizing treatment can be a combination of one or more members selected from the group consisting of bacteria, mycete, viruses and allergens. As the particles, for example, positive ions, negative ions, and gases of positive ions and negative ions in mixture, charged particles such as .alpha. rays and .beta. rays, various plasma gas particles, particles such as ozone and radical particles, and particles of chemical agent can be used.
Patent CA-2474198-A1 (CA)
Title: Stent for intracranial vascular therapy and process for producing the same
Inventor: IWATA HIROO
IPC: A61F2/915
Filed: 2003-02-20
Abstract: It is intended to provide a stent for intracranial vascular therapy which can be safely held in the intracranial artery, induces no biological reaction in the vessel caused by galvanic corrosion or the like, and has an elevated visibility under X-ray radioscopy. Namely, a stent having a plural number of main struts and a plural number of link struts as its constituents wherein the stent is made of a single material having a higher X-ray impermeability than stainless steel and the widths of the main struts and the link struts range from 100 µm to 200 µm and the thicknesses of the main struts and the link struts range from 50 µm to 100 µm.
Patent CA-2476816-A1 (CA)
Inventor: XU GUOFENG
IPC: A61K8/86
Filed: 2003-02-20
Abstract: A thin, flexible film which when applied to stained teeth is hydrated by saliva and is effective in such form to whiten teeth, the film comprising an anhydrous water hydratable ethylene oxide polymer matrix containing a solid peroxide whitening agent whereby upon application to stained tooth surfaces, the peroxide whitening agent is solublilized by saliva present in the oral cavity into active whitening activity when the film is positioned and placed on the teeth.
Patent CA-2477646-A1 (CA)
Title: Device, assembly and method for mitral valve repair
Inventor: NIEMINEN GREGORY D
IPC: A61F2/24
Filed: 2003-03-07
Abstract: A mitral valve therapy device (30) effects the condition of a mitral valve annulus (20) of a heart (10). The device (30) includes an elongated member (32) dimensioned to be placed in the coronary sinus (14) of the heart (10) adjacent the mitral valve annulus (20). The elongated member (32) is flexibl e when placed in the heart (10) in a first orientation to position the device (30) in the coronary sinus (14) adjacent the mitral valve annulus (20) and relatively inflexible when rotated into a second orientation after the devic e (30) is positioned in the coronary sinus (14) adjacent to the mitral valve annulus (20) to substantially straighten and increase the radius of curvatur e of the mitral valve annulus (20).
Patent CA-2479218-A1 (CA)
Title: Serotonin and catecholamine system segment optimization technology
Inventor: HINZ MARTIN C
IPC: A61K31/405
Filed: 2003-03-21
Abstract: A method of treating neurotransmitter dysfunction in a patient. The method includes the step of administering an amino acid precursor of a catecholamin e in a balanced and effective therapeutic range. The catecholamine precursor i s preferably L-dopa, but may alternatively be tyrosine, D, L-Phenylalanine or an active isomer thereof, and N-acetyl-L-tyrosine or other amino acid precursor of L-dopa. An amino acid precursor of serotonin in an effective therapeutic range, is also administered. The serotonin precursor is preferably 5-HTP, bu t may alternatively be tryptophan. At least one cofactor is also preferably administered. Cofactor options include Vitamin B6, Vitamin C, Calcium, Folat e, and Cysteine. A method of periodic administration and patient checking is al so disclosed.
Patent CA-2481164-A1 (CA)
Title: Laminated composite and process of making same
Inventor: WEST D DAVID
IPC: B32B5/28
Filed: 2004-09-10
Abstract: A composite and method for making a composite having fiberglass laminated to a plastic layer, the composite made in accordance with the following steps:  extruding plastic through a die to create a heated flat sheet plastic; delivering fiberglass strands to a roll, the roll defining a nip; passing the heated plastic through the nip whereby the strands laminate to the plastic to form the composite.