baber/WOPTO huggingface dataset:
Patent CA-2359061-A1 (CA)
Title: Crystal polymorphism of aminoethylphenoxyacetic acid derivative
Inventor: SONEHARA JUNICHI
IPC: C07C217/60
Filed: 2000-01-17
Abstract: The present invention relates to a crystalline polymorph of 2-[4-[2-[[(1S,2R)-2-hydroxy-2-(4-hydroxy-phenyl)-1-methylethyl]amino]ethyl]phenoxy]acetic acid having strong diffraction peaks (diffraction angle: 2.theta. ~ 0.1°) at 10.8, 19.1, 19.3, 19.8, 20.6 and 27.0° in powder X-ray diffraction pattern, which has potent .beta.2- and .beta.3-adrenoceptor stimulating effects and is useful as an agent for relieving pain and promoting the removal of calculi in urolithiasis, and the like. For example, the crystalline polymorph can be prepared by hydrolyzing ethyl 2-[4-[2-[[(1S,2R)-2-hydroxy-2-(4-hydroxyphenyl)-1-methylethyl]-amino]ethyl]phenoxy]acetate phosphate by sodium hydroxide, adding an aqueous phosphoric acid solution at 40 °C and over, adding a mixed solvent of water and methanol or methanol to the resulting compound, and stirring the suspension at 40 °C to reflux temperature for 30 minutes to several hours.
Patent CA-2360912-A1 (CA)
Inventor: LASSERRE PIERRE-ANDRE
IPC: B65D47/06
Filed: 2001-10-31
Abstract: The container (2) has a valve (11) actuated by a sideways pressure on its stem (12) produced by tilting its outlet nozzle (20) after removing a locking cap (30) which has stays (33) to prevent the nozzle being moved. The nozzle, attached to the container by a separate mounting ring (13), has a threaded surface (31) at its broader end engaging with a matching thread (32) on the cap. The nozzle thread is separated from its outlet (22) by a zone with its diameter increasing from the outlet to the thread.
Patent CA-2361943-A1 (CA)
Title: Genetic modification of somatic cells and uses thereof
Inventor: KIND ALEXANDER JARVIS
IPC: C12N15/10
Filed: 2000-03-03
Abstract: The production of genetically modified animals, in which the genetic modifications are engineered in somatic cells cultured in vitro by gene targeting, is described. Genetically modified cells may then be used as nuclear donors loci in animal chromosomes which are suitable sites for transgene addition to cells.
Patent CA-2362054-A1 (CA)
Title: Intrabead screening methods and compositions
Inventor: WALT DAVID R
IPC: G01N33/68
Filed: 2000-02-09
Abstract: The invention relates to the use of porous beads to screen candidate bioacti ve agents for the ability to interact or effect a target substance. The screen is performed in the interior and exterior surface of the bead, allowing extreme ly small sample sizes and concentration of reagents, while retarding evaporatio n.
Patent CA-2364139-A1 (CA)
Title: Compression molding of optical lenses
Inventor: VANDENBERG MEAD
IPC: B29C33/38
Filed: 2000-02-23
Abstract: A lens molding method and system which uses glass molds (204, 206) held by floating cannisters (200, 202) with a cylindrical dam (210) to define the edge of a molding cavity (99) into which a preheated lens blank is inserted. Once between the molds (204, 206), the lens blank is additionally surface heated, molded and cooled under pressure.
Patent CA-2366809-A1 (CA)
Title: Composition de revetement en poudre mouillable pour traitement humide
Inventor: SACHARSKI LAWRENCE
IPC: C09D5/02
Filed: 2000-05-18
Abstract: L'invention concerne une composition de revêtement en poudre mouillable pour traitement humide. Cette composition est préparée en ajoutant des matériaux particulaires individuels, dont au moins une poudre de résine, dans un milieu aqueux, avant de broyer les matériaux particulaires dispersés pour produire une granulométrie moyenne d'environ 15 microns. Cette composition est utilisée pour préparer un revêtement sur un substrat. Ce revêtement est équivalent aux revêtements obtenus à partir de compositions de revêtement en poudre mouillable dans lesquels la poudre est obtenue en mélangeant la matière fondue dans une extrudeuse et en broyant l'extrudat.
Patent CA-2367202-A1 (CA)
Title: Pressure-containing plug for a tubular passageway
Inventor: RUSSELL LARRY R
IPC: F16L55/136
Filed: 2002-01-09
Abstract: An improved plug device 10 for sealing an internal tubular passageway in a predetermined location against pressure and flow applied from one side. The plug 10 is selectively inserted and retrieved from the tubular passageway using an installation tool 200. The plug 10 has an elastomeric seal 72 and multiple latch dogs 40 that reciprocate in an axial direction to engage or not engage the tubular passageway. An elastomeric seal 72 of the plug 10 is manipulated to cause it to recess during the installation and retrieval of the plug device 10 to minimize scuffing the seal 72. Multiple latch dogs housed in the plug are radially moved outward to engage a prepared internal groove in the tubular passageway, then the elastomeric seal 72 is relaxed to bias against the interior of the bore of the tubular passageway. The plug is easily installed and removed by robots or remote manipulators.
Patent CA-2367916-A1 (CA)
Title: Methods for the preparation of biphenyl isoxazole sulfonamides
Inventor: THOTTATHIL JOHN K
IPC: A61K31/422
Filed: 2000-03-02
Abstract: Methods for the preparation of biphenyl isoxazole sulfonamides and intermediates thereof. The present invention also relates to the novel intermediates prepared by these methods. The biphenyl isoxazole sulfonamides prepared by the present methods are endothelin antagonists useful, inter alia, for the treatment of hypertension, congestive heart failure and male erectile dysfunction.
Patent CA-2370904-A1 (CA)
Inventor: NISHIMURA HIDEKI
IPC: G06F17/30
Filed: 2000-07-28
Abstract: A read service processing device and method, and a recording medium are disclosed. The read service processing device allows the user of a mobile station such as a portable telephone to read programs simultaneously on a personal computer connected to a network, select one of them, and input the URL of the selected program simply and easily. The menu or contents of programs are displayed on a display part (250) including program display areas (211). A check is given to the check button (311) of a desired program out of the displayed programs to bookmark programs. The programs can be displayed simultaneously in a predetermined area of a home page. The URLs of the bookmarked programs can be sent to the mobile station (10) such as a portable telephone. As a result the user of the mobile station (10) such as a portable telephone can obtain the URL of a desired program, and therefore the user can access the desired program by using the URL.
Patent CA-2372534-A1 (CA)
Title: Differentiated human embryoid cells and a method for producing them
Inventor: BENVENISTY NISSIM
IPC: C12N15/09
Filed: 2000-05-12
Abstract: A process for obtaining human derived embryoid bodies (hEB). Human embryonic stem cells are incubated in vitro in a liquid growth medium under conditions in which the cells undergo differentiation, but do not adhere to the walls of the container. The invention also provides hEBs obtained by the process.
Patent CA-2374416-A1 (CA)
Title: Starch granules containing a recombinant polypeptide of interest, method for obtaining same and uses
Inventor: D HULST CHRISTOPHE
IPC: A23L7/10
Filed: 2000-05-19
Abstract: The invention concerns starch granules containing a hybrid polypeptide between a starch-synthase and a recombinant polypeptide of interest, the nucleotide sequences used for obtaining same, methods for preparing them and their uses, particularly in pharmaceutical compositions.
Patent CA-2375255-A1 (CA)
Inventor: FIELDS ROBERT D
IPC: G03G15/09
Filed: 2001-05-14
Abstract: L'invention concerne des compositions de révélateur destinées à être utilisées dans un processus de développement électrographique et des procédés destinés à l'utilisation de ces compositions. Ce révélateur comprend un matériau magnétique à aimantation permanente comme support, et également une solution de toner comprenant une résine polymère, un colorant, et de la silice hydrophobe ou hydrophile, en quantité suffisante pour réduire le dépoussiérage de particules de support durant l'utilisation, ainsi que pour maintenir le rapport charge/masse du toner durant l'utilisation de façon à augmenter la durée de vie utile de la composition de révélateur. L'invention concerne également des procédés d'utilisation de ces compositions de révélateur.
Patent CA-2375539-A1 (CA)
Title: Optical amplifier and optical amplification method
Inventor: SASAOKA EISUKE
IPC: H01S3/00
Filed: 2000-03-17
Abstract: An optical filter (140) has a loss spectrum such that the inclination dL/d.lambda. of the loss L (dB) to the wavelength .lambda. (nm) is variable in the wavelength range of multiplexed signal light. A control circuit (150) measures the power of the signal light branched by an optical coupler (130), controls the power of the pumping light fed from pumping light sources (121, 122) to optical amplifying units (111, 112) based on the measured power of the input signal light so that the measured power may be a certain target value, and controls the inclination dL/d.lambda. based on the power.
Patent CA-2375587-A1 (CA)
Inventor: NIEVES ERIK HARRISON
IPC: B23K26/12
Filed: 2002-03-08
Abstract: A laser enclosure is provided including a laser chamber for a robotic laser and a load/un-load region. A partition is positioned between the laser chamber and the load/unload region that is effective in preventing the passage of laser light from the laser chamber to the load/unload region. The partition includes a stationary and a rotary partition that is rotated about a central rotary partition axis by a partition drive. At least one pair of opposing workpiece supports can be mounted on the rotary partition. A light-tight sealing region seals the interface between the rotary and stationary partitions from the passage of laser light.
Patent CA-2375590-A1 (CA)
Inventor: ZERBIAN ERICH
IPC: H05K7/20
Filed: 2000-05-17
Abstract: To dissipate heat from a lossy electronic component which is fixed to the inside of a housing wall, several of the external and/or internal sides of t he housing are placed into contact with a cooling element. In this way a large part or all of the housing surface can be used to dissipate lost heat to the  surroundings.
Patent CA-2376246-A1 (CA)
Inventor: PRIVALOV DIMITRI
IPC: F23N5/08
Filed: 2001-02-05
Abstract: L'invention concerne un procédé et un appareil destinés à détecter un feu dans une zone surveillée. Dans une réalisation préférée, ce procédé consiste (1) à recueillir des images vidéo de la zone surveillée sous la forme d'images bidimensionnelles en mode point dont la résolution spatiale est déterminée par le nombre de pixels composant le mode point, (2) à accumuler de manière cyclique un ensemble séquentiel de ces modes point recueillis aux fins d'analyse des variations temporelles que subissent les valeurs de brillance des pixels, (3) à examiner ces ensembles de modes point afin d'identifier des groupes de pixels contigus possédant ou bien une composante statique spécifiée ou bien une composante dynamique spécifiée de leur valeur de brillance qui varie en fonction du temps, (4) à comparer les structures de forme de ces groupes dynamiques et statiques identifiés afin d'identifier ceux qui montrent des structures qui sont similaires à celles montrées par le coeur statique brillant et les régions de couronne dynamique comparables de flammes ouvertes scintillantes, et (5) à signaler la détection d'un feu dans la zone surveillée lorsque le degré de correspondance entre ces groupes identifiés, dynamiques et statiques et des régions comparables de flammes ouvertes scintillantes excède une valeur de seuil de correspondance prescrite.
Patent CA-2379458-A1 (CA)
Inventor: BIEN FRANK C
IPC: E01C19/10
Filed: 2002-03-28
Abstract: A melter, mixer and applicator system for applying coating or sealing compositions is disclosed. An internal combustion engine, such as a diesel engine, is used to provide the motive force necessary to operate many or all of the components of the system. A tank surrounded by an internal heating system is provided for melting a first material, such as asphalt. An insulated cabinet is provided and heated from heat generated by the internal heating system. The plumbing configuration for the system is disposed within the heated cabinet for mixing the material heated within the tank with an additional material fed to the plumbing configuration by a proportioner pump. The output of this mixture serves, through a heated hose, as one of the inputs to the applicator, which is preferably a plural component spray gun. The other input to the applicator is another material fed directly from the proportioner pump. The proportioner, preferably provides the two materials running through it in a predetermined ratio amount with respect to each other. A pre-heater assembly can be disposed within the heated cabinet for heating the material fed from the proportioner prior to its mixing with the material from the tank.
Patent CA-2379591-A1 (CA)
Title: Metal refining method using differing refining oxygen sequence
Inventor: SELINES RONALD JOSEPH
IPC: C21C5/46
Filed: 2002-03-28
Abstract: A metal refining method particularly useful with a basic oxygen steelmaking process, wherein during an initial period, refining oxygen is provided into the furnace headspace surrounded by a shroud comprising oxygen and inert gas, and during a subsequent period refining oxygen is provided into the furnace headspace surrounded by a frame shroud.
Patent CA-2380834-A1 (CA)
Title: Method and apparatus for producing zeolite
Inventor: HASUYAMA NOBUKO
IPC: H05B6/78
Filed: 2000-07-26
Abstract: A composition comprising an incineration ash or an aluminosilicate as a raw material is added with an aqueous alkaline solution from an alkali storage tank (3) and heated. The resultant pre-mixture is then mixed and kneaded by a kneader (4) to prepare a kneaded product (19) in the form of a slurry or mud.  The kneaded product (19) is moved continuously and irradiated directly with an electromagnetic wave of 300 MHz to 30 GHz in an electromagnetic wave irradiation part (21), to thereby convert it to zeolite. The zeolite thus formed is clarified by means of a cleaning machine (7) and dried with a rotary steam dryer (9). This method can be employed for producing an artificial zeolite with a reduced amount of alkali used and discharged, at a lower energy expenditure, and with a reduced time for production.
Patent CA-2381708-A1 (CA)
Inventor: GONZALEZ SERGIO HERNAN MARSHAL
IPC: C12N15/11
Filed: 2002-04-10
Abstract: A highly immunogenic protein against the intracellular pathogen agent Pisciickettsia salmonis is purified; said protein is further characterized by its amino acids sequence, which are in turn useful for obtaining the protein through genetic engineering and kits and molecular markers for the diagnosis of this pathogen. A vaccine is elaborated in order to prevent the salmonidae species infection with the Piscirickettsia salmonis pathogen agent .
Patent CA-2384164-A1 (CA)
Title: Electronic device with heat generating parts and heat absorbing parts
Inventor: OOTORI YASUHIRO
IPC: A63F13/98
Filed: 2000-09-01
Abstract: It is an object of the present invention to provide an electronic device whi ch realizes efficient cooling of heat-generation components and which can be downsized. According to the electronic device of the present invention, a rectangular-shaped heat sink that absorbs heat of the CPU and is placed in a  cooling air intake channel (71) upstream of the power source unit. By blowin g low-temperature cooling air that does not contain heat radiating from the power source unit onto the rectangular heat sink, the rectangular heat sink is cooled, and CPU heat dissipation is promoted. In this way, the CPU can be efficiently cooled so that the electronic device can be made smaller than conventional devices of the foregoing type.
Patent CA-2388952-A1 (CA)
Title: Lactic acid bacteria for the treatment and/or prophylaxis of giardiasis
Inventor: PEREZ PABLO
IPC: A23L5/30
Filed: 2000-10-13
Abstract: The present invention relates to the use of a supernatant of lactic acid bacteria or of Bifidobacteria capable of preventing colonization of intestinal cells by Giardia intestinalis, for the preparation of an ingestable carrier for the treatment and/or prophylaxis of disorders associated with the colonization of the gut by Giardia intestinalis. The present invention also pertains to specific strains of Bifidobacterium having the above traits and to the ingestable carrier, such as a food or pharmaceutical composition, containing such supernatant or the microorganisms.
Patent CA-2389070-A1 (CA)
Inventor: LU XU
IPC: E21B43/12
Filed: 2000-08-25
Abstract: This device is related to the domain of fully automatic machines for oil extraction.  An axle transmission and soft belt suspension system is used in the device. A  decelerator connects an electric motor and a driving hub, so that the transmission belt can be driven. When the driven hub and the bridle are connected, the sucker rod will be connected so that the oil-well pump can start working. There are several other units, an absolute value coder that can measure the driven hub's angle of rotation, an augmenter coder that can measure the rotational speed of the electric motor and an oil gauge. In the device, an oil production process controller processes the collected signals and then the device controls the machine, the beam and the pump system automatically. It has the advantages of saving energy, high efficiency for oil extraction and long operational life span.
Patent CA-2391282-A1 (CA)
Title: Workflow management system
Inventor: TRACEY JAMES B A
IPC: G06Q10/06
Filed: 2000-11-14
Abstract: Published without an Abstract
Patent CA-2392305-A1 (CA)
Inventor: ROBAS NICOLA MELANIE
IPC: A61P25/04
Filed: 2002-08-13
Abstract: This invention relates to the identification of an orphan G-protein coupled receptor PFI-O11 (and variants thereof) as a receptor of adrenic acid, and the use of adrenic acid (and analogues or mimetics thereof) as modulators for PFI-011. It also relates to screening methods to identify agonists and antagonists for this adrenic acid receptor.
Patent CA-2393790-A1 (CA)
Inventor: SASABE MASAZUMI
IPC: C08F2/32
Filed: 2001-10-23
Abstract: L'invention concerne un procédé de déshydratation approprié d'un polymère réticulé poreux de manière à parvenir à un contenu final en eau faible. Un procédé permettant de produire une feuille polymère réticulée poreuse consiste à provoquer la déshydratation d'un polymère réticulé poreux obtenu par formation et polymérisation d'une émulsion de type eau dans huile à phase interne plus élevée, à l'aide de rouleaux de tissus non tissés amenés par un mécanisme d'aspiration. Dans ce cas déterminé, le polymère réticulé poreux est soumis à un serrage. Selon la présente invention, on obtient un polymère réticulé poreux qui présente une propriété d'absorption d'eau et qui est déshydraté jusqu'à parvenir à un contenu final en eau faible, avec peu de rouleaux.
Patent CA-2394436-A1 (CA)
Inventor: WUTZ PHILIP S
IPC: H01M50/627
Filed: 2002-07-19
Abstract: The present invention provides an electrochemical cell of either a primary or a secondary chemistry housed in a casing having opposed major side walls of a contoured shape.
Patent CA-2396426-A1 (CA)
Title: Preparation method of azithromycin dihydrate
Inventor: SINGER CLAUDE
IPC: C07H17/00
Filed: 2001-01-04
Abstract: This invention relates to a method for preparing azithromycin dihydrate from crude azithromycin by the gradual crystallization of azithromycin from acetone by the addition of a minimal amount of water to effect crystal formation is disclosed. This invention also relates to a method of making azithromycin from desmethyl-azithromycin by dissolving desmethyl-azithromycin in acetone, adding activated carbon, adding formaldehyde, adding formic acid; refluxing the desmethyl-azithromycin acetone solution, adding sodium hydroxide to induce precipitation of azithromycin, and isolating azithromycin.
Patent CA-2396551-A1 (CA)
Title: Seal arrangement for through-air drying papermaking machine
Inventor: JEWITT DENNIS E
IPC: D21F5/18
Filed: 2000-12-01
Abstract: A through-air drying apparatus includes at least one permeable cylinder about which a paper web is carried on a drying fabric, at least first and second fabric support rolls or members for guiding the fabric about the cylinder, and a hood and plenum that cooperate to form a substantially sealed enclosure about the cylinder. The first fabric support member adjacent an upstream end of the apparatus forms a seal with the hood, and the second fabric support member adjacent a downstream end of the apparatus also forms a seal with the hood. The plenum forms a seal with each of the first and second fabric support members. The seal between the plenum and at least one of the fabric support members is formed by the plenum sealingly engaging the drying fabric wrapped about the support member.
Patent CA-2399941-A1 (CA)
Title: Foamed laminate sheet and method and apparatus for producing the foamed laminate sheet
Inventor: KOYAMA TATSUO
IPC: B32B3/24
Filed: 2001-12-13
Abstract: A foamed laminate sheet 30, method and apparatus for making the foamed laminate sheet 30, wherein a synthetic resin sheet 31 is formed with cuts 33  intermittently and staggeredly extending in a vertical direction and/or in a  lateral direction. The synthetic resin sheet 31 with cuts 33 is extended, under tension, into a meshed sheet 32. Then, the meshed sheet 32 may be attached to a foamed sheet 12, to thereby produce the foamed laminate sheet 30. In one embodiment, the extension of the synthetic resin sheet is perform ed by winding the synthetic resin sheet 31 with cuts 33 over a crown-shaped roller 51.
Patent CA-2400375-A1 (CA)
Title: Procede et dispositif de perfusion transcutanee de dioxyde de carbone pour soulager localement la douleur et d'autres maux
Inventor: RASOR NED S
IPC: A61M5/00
Filed: 2001-02-28
Abstract: L'invention concerne des procédés et des dispositifs permettant l'application transcutanée et transmuqueuse de dioxyde de carbone sous forme de gaz et sous forme de solution capnique (telle que de l'eau chargée de gaz carbonique) pour soulager la douleur, y compris des affections musculosquelettiques, des névralgies, des rhinites et d'autres maux. Le dioxyde de carbone gazeux est appliqué sur la peau pendant au moins trois minutes, et la solution capnique peut être maintenue sur la peau pendant au moins trois minutes, ce qui permet d'atténuer les symptômes. La solution capnique peut aussi être pulvérisée sur des membranes muqueuses telles que celles du nez afin d'atténuer les symptômes de la rhinite allergique, par exemple.
Patent CA-2401870-A1 (CA)
Title: Derives cycliques d'acides beta-amines comme inhibiteurs de metalloproteases de matrice et de tnf-alpha
Inventor: DECICCO CARL
IPC: C07D401/12
Filed: 2001-03-15
Abstract: L'invention concerne des dérivés cycliques d'acides .beta.-aminés de formule (I) ou des sels de ces composés acceptables sur le plan pharmaceutique, dans laquelle le cycle B est un système cyclique de 5 à 7 éléments contenant de 0 à 2 hétéroatomes choisis parmi les atomes O, N, ou groupes NR?a¿, et S(O)¿p?, et de 0 à 1 groupe carbonyle, les autres variables étant définies dans les spécifications. Ces composés sont utiles comme inhibiteurs de métalloprotéase et du TNF-.alpha..
Patent CA-2402418-A1 (CA)
Title: Communication system and method including rich media tools
Inventor: DIALAMEH ORANG
IPC: G06Q50/00
Filed: 2001-02-21
Abstract: The rich media communication system of the present invention provides a user with a three-dimensional communication space or theater having rich media functions. The user may be represented in the theater as a segmented video image or as an avatar. The user is also able to communicate by presenting images, videos, audio files, or text within the theater. The system may include tools for allowing lowered cost of animation, improved collaboration between users, presentation of episodic content, web casts, newscasts, infotainment, advertising, music clips, video conferencing, customer support, distance learning, advertising, social spaces, and interactive game shows and content.