baber/WOPTO huggingface dataset:
Patent CA-2447803-A1 (CA)
Title: Synthesis of 4-phenylbutyric acid
Inventor: MUSIAL LESZEK
IPC: C07C51/353
Filed: 2002-05-02
Abstract: A method of synthesizing compounds of Formula (I): formula (I) by reacting aromatic compounds with butyrolactone, followed by neutralization with base.  The reaction can be conducted in the presence of a catalyst. Preferred catalysts are Lewis acids. A preferred product of Formula I is 4-phenylbutyric acid, which is obtained by the reaction of benzene with butyrolactone in the presence of aluminum chloride, followed by neutralization with base.
Patent CA-2447863-A1 (CA)
Inventor: DUHAMEL JEAN-LOUIS
IPC: G11B7/24079
Filed: 2002-06-04
Abstract: The invention concerns a copy-protected disc of the double spiral type, wherein there is a protective zone where a secondary spiral (P¿B?) is embedded between the turns of a main spiral (P¿A?), the pitch of each spiral turn from an adjacent turn maintaining the standard value. To enable non-disturbed playback with standard reproducing devices, an offset of k sectors is provided between sectors of a common address (n) on each of the two spirals. Additionally, there are provided filling zones (F¿Acc?, F¿Dec?) at the beginning and at the end of the useful portion of the secondary track (P¿B?) to avoid the risks of gaps or collapse between the tracks. The invention is applicable to copy-protected discs and their manufacture.
Patent CA-2447901-A1 (CA)
Title: Conformal separator for an electrochemical cell comprising a crosslinked polymer
Inventor: NDZEBET ERNEST
IPC: B05D3/02
Filed: 2002-05-24
Abstract: An electrochemical cell is presented having an improved separator disposed at the interfaced of the anode and cathode. In particular, the separator conforms to the contour of the electrode and is thinner than conventional separators made of non-woven fabric. The conformal separator may be formed from combinations of certain polymers and inorganic crosslinking agents.  Preferably, the crosslinking agent is a borate or boric acid derivative, and the polymer preferably comprises poly vinyl alcohol.
Patent CA-2449755-A1 (CA)
Title: Feuille abrasive presentant des fentes pour l'extraction de poussiere, une machine de finition de et support pour ladite feuille abrasive
Inventor: CATALFAMO GIUSEPPE
IPC: B24B23/03
Filed: 2002-06-04
Abstract: L'invention concerne un corps (1) abrasif pouvant servir dans des appareils de traitement de surface possédant une face (2a) active dotée de moyens adaptés d'abrasion (3) prévus afin de réaliser des opérations de finition sur la surface d'un objet, lorsque ledit corps est mis en mouvement. Le corps abrasif possède un nombre prédéterminé de coupures (6) essentiellement passantes définies par les rabats (7, 8), respectivement placés côte à côte. Lorsque le corps abrasif est mis en mouvement sur un objet à traiter, les rabats (7, 8) se déforment de manière à créer une ouverture adaptée qui permettra d'extraire les particules de poussière abrasée uniquement et exclusivement à partir de la partie du corps abrasif effectivement en contact avec l'objet.
Patent CA-2450534-A1 (CA)
Inventor: KIM SONG B
IPC: B05C17/00
Filed: 2002-07-03
Abstract: A paint pad apparatus (8) having a mounting plate (10) for attaching a removable paint pad (39) and handle (37). The mounting plate (10) has a plurality of projections (22, 24, 26, 28) for aligning, receiving, and blocking a shaft (32) of the handle (37). The projections (22, 24, 26, 28) allow the shaft (32) of the handle (37) to be freely rotatable. The paint pa d apparatus (8) also is also provided with a plurality of accessible spacers (30) to allow application of paint to a surface adjacent an adjoining surfac e.
Patent CA-2454561-A1 (CA)
Inventor: EVANS GLEN A
IPC: C40B40/06
Filed: 2002-08-02
Abstract: La présente invention concerne une nouvelle approche d'utilisation des résultats d'informations de séquences génomiques par le biais d'un assemblage de polynucléotides informatisé reposant sur des informations disponibles dans des bases de données, telles que la base de données du génome humain. Plus spécifiquement, la méthode de cette invention peut être utilisée pour sélectionner, synthétiser et assembler une nouvelle séquence de polynucléotides cible synthétique codant un polypeptide cible. Ce dernier peut coder un polypeptide cible qui présente une activité biologique améliorée ou modifiée en comparaison avec un polypeptide type codé par une séquence de polynucléotides type ou naturelle (de type sauvage).
Patent CA-2455352-A1 (CA)
Title: Energy converting device
Inventor: MEYNARD THIERRY
IPC: H02M5/293
Filed: 2002-07-16
Abstract: Device for reversible conversion of electric power capable of being connected between at least an input alternating voltage source and at least a load forming an output alternating current source, each input alternating voltage source having a supply terminal and a neutral terminal. The device comprises at least a switching block and includes an input terminal for connecting the supply terminal, a single reference terminal and an output terminal. Each switching block consists of a switching matrix formed of capacitors and switching cells, individually controlled. Each reference terminal is connected to a reference point other than the neutral terminal, and each block comprises elements for permanently maintaining at a constant or null sign the difference of potential between the first input terminal and the reference terminal.
Patent CA-2455655-A1 (CA)
Title: A glycoprotein with antidiabetic, antihypertensive, antiobesity and antihyperlipidemic effects from grifola frondosa, and a method for preparing same
Inventor: PREUSS HARRY G
IPC: A23L1/30
Filed: 2004-01-22
Abstract: A glycoprotein extracted from the fruiting body of Grifola frondosa is demonstrated to have antidiabetic, antihypertensive, antiobesity and antihyperlipidemic effects, and has great potential as an active component for pharmaceuticals, dietary supplements or health food preparations to treat and/or prevent the above diseases. This invention is to provide the glycoprotein and its preparation method.
Patent CA-2458556-A1 (CA)
Title: Ecommerce benchmarking
Inventor: SMITH MARK ALEXANDER
IPC: G06Q30/00
Filed: 2002-08-20
Abstract: The present invention comprises an electronic processing system for guiding a person through the stages of a project for benchmarking commerce over the internet, the system being adapted to generate sequences of screen displays in response to the inputs from the user, the screen displays containing data relevant to the stages of the benchmarking project, wherein the screen displays are stored in a database having a plurality of levels.
Patent CA-2458949-A1 (CA)
Title: System for monitoring a service vehicle
Inventor: MENENDEZ ROBERT J
IPC: H04B7/26
Filed: 2002-10-24
Abstract: A service vehicle (12) for making service calls at a plurality of locations comprises a position determination device (14), a subsystem indicator (16, 1 8) indicating a condition of a subsystem of the service vehicle, and an associated mobile communication device (20). A hub (24) is in permanent communication with a central computer (31), and also communicates with the position determination device, the system indicator, and the mobile communication device. A system (10) for monitoring a service vehicle is also disclosed.
Patent CA-2459505-A1 (CA)
Title: Coated article with high visible transmission and low emissivity
Inventor: LAIRD RONALD E
IPC: C03C17/36
Filed: 2002-10-16
Abstract: A coated article that can be used in applications such as insulating glass (IG) units, so that resulting IG units can achieve high visible transmission of at least 70% (e.g., when using clear glass substrates from 1.0 to 3.5 mm thick), combined with at least one of: (a) SHGC no greater than about 0.45, more preferably no greater than about 0.40; (b) SC no greater than about 0.49, more preferably no greater than about 0.46; (c) chemical and/or mechanical durability; (d) neutral transmissive color such that transmissive a* is from -5.0 to 0 (more preferably from -3.5 to -1.5), and transmissive b* is from -2.0 to 4.0 (more preferably from 1.0 to 3.0); and (e) neutral reflective color from the exterior of the IG unit (i.e., Rg/Rout) such that reflective a* is from -3.0 to 2.0 (more preferably from -2.0 to 0.5), and reflective b* is from -5.0 to 1.0 (more preferably from -4.0 to -1.0). In certain example non-limiting embodiments, coated articles herein comprise:  substrate/TiOx/ZnOx/Ag/NiCrOx/SnOx/ZnOx/Ag/NiCrOx/SnOx/SixNy.
Patent CA-2460059-A1 (CA)
Title: Method for preparing ddr type zeolite membrane, ddr type zeolite membrane, and composite ddr type zeolite membrane, and method for preparation thereof
Inventor: NAKAYAMA KUNIO
IPC: B01D53/22
Filed: 2002-09-17
Abstract: This invention provides a DDR type zeolite membrane, characterized in that it is formed as a membrane on a substrate and its main component is silica, and that each single gas permeance at room temperature and 100°C are different, respectively among at least two types of gases selected from a group consisting of carbon dioxide (CO2), hydrogen (H2), oxygen (O2), nitrogen (N2), methane (CH4), normal butane (n-C4H10) , isobutane (i-C4H10) , sulfur hexafluoride (SF6) , ethane (C2H6) , ethylene (C2H4) , propane (C3H8) , propylene (C3H6) , carbon monoxide (CO), and nitrogen monoxide (NO).
Patent CA-2460115-A1 (CA)
Title: Sample processing instrument and in particular an automatic analyzer
Inventor: SATTLER STEPHAN
IPC: B01L9/06
Filed: 2004-03-04
Abstract: A sample processing instrument and in particular an automatic analyzer is proposed comprising at least one vessel holding device (34) that has a vessel holding zone (32) provided with holder openings (30) to hold sample vessels or reaction vessels (14) wherein at least in the area of the holder openings (30), the surface of the holding zone (32) is formed by a highly electrically conductive material and in particular a material that does not have a tendency to form an electrically insulating passive layer in air and is preferably connected to an electrical reference potential in particular an earth potential. Nickel or a nickel alloy are suitable as the highly electrically conductive material which in particular does not have a tendency to form an insulating passive layer.
Patent CA-2461984-A1 (CA)
Title: Adjustable television stand
Inventor: WEATHERLY MATTHEW R
IPC: A47B81/06
Filed: 2004-03-25
Abstract: An adjustable stand including at least one support and at least one adjustable bracket engaged with and adjustable along the support. The adjustable bracket includes a recess in a surface adjacent the support and at least one protrusion extending from a surface of the recess. The adjustable stand also includes at least one mounting bracket including: (1) at least one retaining portion configured to interface with a device to be supported by the adjustable stand; and (2) at least one flange portion configured to engage with the recess and the protrusion.
Patent CA-2464483-A1 (CA)
Title: Microneedle transport device
Inventor: ANGEL AIMEE B
IPC: A61K9/22
Filed: 2002-10-18
Abstract: A transdermal transport device (10) includes a reservoir (46) for holding a formulation of an active principle, and an array of needles (12) which have bores in fluid communication with the reservoir to facilitate transporting t he formulation to and from the reservoir through the needles. The device also includes a first actuator (24) which drives the array of needles into the body, and a second actuator (38) which pumps the formulation between the reservoir and the body through the needles. The first actuator is reversible to withdraw the needles from the body.
Patent CA-2465039-A1 (CA)
Title: A handheld apparatus for semi-automatically feeding and inserting members into braille signs
Inventor: BIRCH DAVID F
IPC: G09B21/02
Filed: 2004-04-22
Abstract: An apparatus is disclosed for semi-automatically feeding and inserting spherically and non-spherically shaped members into pre-drilled holes on an architectural sign face corresponding to the pattern of Braille letters designed to be formed in the sign. A device is disclosed for holding a reservoir of spherically or non-spherically shaped members, delivering the members from the cylindrical storage tube to a delivery end whereby the member is forcibly inserted into the pre-drilled hole on the sign face by pressure from the user in an arrangement desired for accurately duplicating Braille letters.
Patent CA-2467895-A1 (CA)
Inventor: SUNG JOSEPH JAO YIU
IPC: A61P17/02
Filed: 2001-11-21
Abstract: L'invention concerne un extrait organique de Geum Japonicum thunb var. (EGJ), ainsi qu'une composition pharmaceutique contenant cet extrait. L'EGJ organique a montré qu'il avait un double effet puissant stimulant, d'une part, la croissance précoce (moins de 48 heures) de nouveaux vaisseaux à la fois dans des muscles cardiaques présentant une ischémie et dans des muscles cardiaques ayant subi un infarctus, et déclenchant, d'autre part, la régénération du myocarde en cas d'infarctus du myocarde. L'EGJ organique peut donc être utilisé dans le traitement de maladies ischémiques chez l'homme et les animaux, y compris la cardiopathie ischémique et l'ischémie des membres, ainsi que des maladies associées à l'endommagement du myocarde.
Patent CA-2469912-A1 (CA)
Title: Organic field effect transistor with an organic dielectric
Inventor: MOHIALDIN-KHAFFAF SOAD
IPC: H01L21/312
Filed: 2002-11-21
Abstract: A process of manufacturing an organic field effect device is provided comprising the steps of (a) depositing from a solution an organic semiconductor layer; and (b) depositing from a solution a layer of low permittivity insulating material forming at least a part of a gate insulator , such that the low permittivity insulating material is in contact with the organic semiconductor layer, wherein the low permittivity insulating materia l is of relative permittivity from 1.1 to below 3.0. In addition, an organic field effect device manufactured by the process is provided.
Patent CA-2471238-A1 (CA)
Title: Record carrier and scanning device
Inventor: SCHEP CORNELIS M
IPC: G11B7/007
Filed: 2002-12-05
Abstract: Published without an
Patent CA-2471722-A1 (CA)
Title: Instant messaging system
Inventor: MESERVY DAVID ALBERT
IPC: G06F13/00
Filed: 2002-12-27
Abstract: An instant messaging system (10) is disclosed that provides a means for presenting information to a user (16) about current conversants and for managing the handling of multiple messages from different parties. A priority hierarchy is established and set by a user (16) with respect to each conversant. Message from high priority conversants are delivered and displayed (26) prior to messages from lower priority conversants. In a business setting, messages may be routed to particular individuals (18) or with particular priority based on characteristics or attributes of the message sender (16).
Patent CA-2471771-A1 (CA)
Title: A high modulus crosslinked polyethylene with reduced residual free radical concentration prepared below the melt
Inventor: MCKINLEY GARETH H
IPC: C08F2/46
Filed: 2002-09-24
Abstract: The present invention provides an irradiated crosslinked polyethylene containing reduced free radicals, preferably containing substantially no residual free radical. Disclosed is a process of making irradiated crosslinked polyethylene by irradiating the polyethylene in contact with a sensitizing environment at an elevated temperature that is below the melting point, in order to reduce the concentration of residual free radicals to an undetectable level. A process of making irradiated crosslinked polyethylene composition having reduced free radical content, preferably containing substantially no residual free radicals, by mechanically deforming the polyethylene at a temperature that is below the melting point of the polyethylene, optionally in a sensitizing environment, is also disclosed herein.
Patent CA-2475418-A1 (CA)
Title: Mutation of dna polymerases from archaeobacteria
Inventor: PEARL LAURENCE
IPC: C12Q1/686
Filed: 2003-04-15
Abstract: The present invention relates to a variant archaeal DNA polymerase having a modified amino acid sequence of a wild-type amino acid sequence, the modified sequence being in the amino-terminal amino acids that comprise a uracil-binding pocket in the wild-type polymerase whereby the variant polymerase has reduced affinity for uracil than the wild-type polymerase. Such variant polymerases may be usefully employed in biological assay systems such as the polymerase chain reaction.
Patent CA-2476348-A1 (CA)
Inventor: OLCHOWECKI CHRISTIAN D
IPC: B65D63/10
Filed: 2004-08-18
Abstract: A cable tie head which, in addition to the apertures designed for receipt, by insertion, of the cable tie tail, has an additional passageway designed for receipt, by insertion, of the cutting edges of a cutting tool such that the cut edge of said tail remains within the dimensions of said head.
Patent CA-2477114-A1 (CA)
Title: Vacuum painting head and relative painting method
Inventor: DELLE VEDOVE GAETANO
IPC: B05B15/04
Filed: 2002-06-12
Abstract: A vacuum painting head to paint objects (P), comprising a container (11) having an inlet aperture and an outlet aperture for the object (P) to be painted, wherein the outlet aperture has a transverse section substantially equal to that of the object (P) to be painted, wherein a suction pump is provided to create inside the container (11) a determinate depression with respect to atmospheric pressure, and wherein paint is continuously introduced into the container (11). A stopper element (26) is inserted into one of the apertures and is selectively movable to move away from or closer to the other aperture in order to open or close it.
Patent CA-2477300-A1 (CA)
Inventor: HEHL KARL
IPC: B29C45/67
Filed: 2003-02-25
Abstract: L'invention concerne un dispositif de fermeture monté sur une machine de moulage par injection à fonctionnement hydraulique, qui comporte au moins un ensemble cylindre de compression (10), qui sert à établir la pression de maintien, et un cylindre d'entraînement (20), qui est logé dans le piston de compression (13) de l'ensemble cylindre de compression et sert à la fermeture du moule de moulage par injection. Le cylindre d'entraînement (20) est disposé concentriquement par rapport à l'axe central (m-m) de l'ensemble cylindre de compression (10). Un élément d'appui (62) destiné à l'ensemble cylindre de compression (10) est mis en saillie sur le côté opposé au porte-moule fixe, à l'aide d'au moins un cylindre (62a) de l'ensemble de fermeture de moule, lequel est relié à l'élément d'appui (62) et, ainsi, fixe, cet élément d'appui ne formant qu'une seule pièce avec le cylindre de l'ensemble de fermeture de moule relié à cet élément d'appui (62) et fixe. On obtient ainsi une structure de faible encombrement qui satisfait aux exigences de précision relative à la production de pièces moulées par injection.
Patent CA-2483423-A1 (CA)
Title: System and method for processing of xml documents represented as an event stream
Inventor: MOOG THOMAS H
IPC: G06F40/143
Filed: 2003-04-24
Abstract: A method and apparatus are provided for processing a representation of an XML  document to create a sequence of contiguous bytes for transfer from a source to a destination. The method includes the steps of parsing (14) the representation of the XML document into a set of information items, determining a relationship (16) among the information items from the representation of the XML document, assigning an operation code (18) to each information element based upon the determined relationship, where each assigned operation code defines how the associated information should be interpreted at the destination (22) and forming the operation codes and information items into a sequence of contiguous bytes suitable for transfer from the source to the destination, said byte sequence not depending upon any memory address assigned to the byte sequence.
Patent CA-2484133-A1 (CA)
Title: Filled pastry
Inventor: BOYLE JANET
IPC: A21D13/08
Filed: 2004-10-06
Abstract: A filled pastry having a cooked dough shell and a filling. The cooked dough shell is made from raw dough that includes whole-wheat flour, wheat bran, sweetener, shortening, and water and can have an appearance and flavor that is similar to graham crackers. The filling is prepared from a material that is distinct from the dough shell. The filling is substantially retained within the dough shell. An interface between the dough shell and the filling minimizes moisture migration.
Patent CA-2484734-A1 (CA)
Title: Connection adapter for conduits and ventilation units
Inventor: BRUN DANNY
IPC: F16L37/38
Filed: 2003-05-15
Abstract: The present invention provides a connection adapter for use with a flexible or rigid conduit that fluidingly interconnects an intake or exhaust port of a ventilation unit and a conduit. The adapter comprises a unit coupler (10) having a central portion (60)with an aperture (70)and an elongated sleeve (80) aligned with the aperture (70) and extending from the central portion (60).  The unit coupler (10) can be secured to a port of a ventilation unit such that the elongated sleeve (80) projects through a port into the casing of the ventilation unit. The adapter also comprises a conduit coupler (20) having a central portion (100) with an aperture (110) and an inner elongated sleeve (120) extending from the central portion (100)that is aligned with the aperture (110) of the conduit coupler (20).
Patent CA-2485138-A1 (CA)
Inventor: SRIVASTAVA SHIV
IPC: C07K14/47
Filed: 2003-05-09
Abstract: This invention relates to an androgen-regulated gene, PMEPA1, and proteins encoded by this gene, including variants and analogs thereof. Methods of inhibiting cancer cell growth, reducing androgen receptor expression, modulating the expression of genes that are transcriptionally regulated by androgen receptor, and diagnosing and/or prognosing prostate cancer are also provided.
Patent CA-2486439-A1 (CA)
Title: A calcium-silicate based slag for treatment of molten silicon
Inventor: ENEBAKK ERIK
IPC: C21C7/072
Filed: 2003-03-17
Abstract: The present invention relates to a calcium-silicate based slag having a phosphorous content of less than 3 ppmw. The invention further relates to a method for producing a low phosphorous calcium-silicate based slag, where molten calcium-silicate based slag is treated with a molten ferrosilicon alloy in a vessel, whereby phosphorous in the calcium-silicate based slag is transferred to the ferrosilicon alloy, and a low phosphorous calcium-silicate to based slag is removed from the vessel.
Patent CA-2487042-A1 (CA)
Title: Viable tissue repair implants and methods of use
Inventor: KLADAKIS STEPHANIE M
IPC: A61L27/00
Filed: 2004-11-04
Abstract: Biocompatible tissue implants are provided for repairing a tissue injury or defect. The tissue implants comprise a biological tissue slice that serves as a source of viable cells capable of tissue regeneration and/or repair. The biological tissue slice can be harvested from healthy tissue to have a geometry that is suitable for implantation at the site of the injury or defect. The harvested tissue slice is dimensioned to allow the viable cells contained within the tissue slice to migrate out and proliferate and integrate with tissue surrounding the injury or defect site. Methods for repairing a tissue injury or defect using the tissue implants are also provided.
Patent CA-2492566-A1 (CA)
Title: Gas turbine cooling system
Inventor: SPADACCINI LOUIS J
IPC: F02C7/18
Filed: 2005-01-13
Abstract: A cooling system for a gas turbine engine includes a fuel deoxygenator for increasing the cooling capacity of the fuel. The fuel deoxygenator removes dissolved gases from the fuel to prevent the formation of insoluble deposits.  The prevention of insoluble deposits increases the usable cooling capacity of the fuel. The increased cooling capacity of the deoxygenated fuel provides a greater heat sink for cooling air used to protect engine components. The improved cooling capacity of the cooling air provides for increased engine operating temperatures that improves overall engine efficiency.