baber/WOPTO huggingface dataset:
Patent CA-2218529-A1 (CA)
Inventor: WILLIAMS LEWIS T
IPC: C12N15/12
Filed: 1996-05-08
Abstract: L'invention traite d'une molécule d'acide nucléique. Cette molécule peut être exprimée dans une cellule hôte pour produire un polypeptide ob biologiquement actif, qui permet d'inhiber avec efficacité la consommation alimentaire et/ou la prise de poids. L'invention concerne également des vecteurs et des cellules hôtes contenant la molécule d'acide nucléique, ainsi que des procédés pour produire la protéine ob et d'autres polypeptides ob, des procédés d'induction de la production des polypeptides ob, comme par la thérapie génique in vivo ou ex vivo, et des procédés pour i nhiber la consommation alimentaire et/ou la prise de poids. L'invention a aussi pour objet des anticorps des polypeptides ob et des procédés d'utilisation de ces anticorps, comme pour l'identification ou la détection d'autres polypeptides ob ou homologues de ces derniers, et pour l'inhibition de l'activité du polypeptide ob. L'invention concerne encore un procédé pour indentifier, détecter ou isoler un récepteur ob, ainsi que des procédés de production d'anticorps des récepteurs ob. Les anticorps et les polypeptides décrits peuvent être incorporés dans des kits d'immunodosage. Des compositions pharmaceutiques contenant le polypeptide ob et les anticorps du polypeptide ob ou du récepteur ob peuvent être administrées à l'animal ou à l'homme.
Patent CA-2219553-A1 (CA)
Title: Source d'energie thermoelectrique hybride autonome comprenant une pile a hydrogene, un generatuer thermoelectrique et un bruleur catalytique
Inventor: TAYLOR BOYD
IPC: H01M8/04
Filed: 1997-12-02
Abstract: Source d'énergie électrique comprenant un groupe de piles à combustible, un module thermoélectrique et un module brûleur. Les piles à combustible génèrent une source primaire d'électricité et une source secondaire de chaleur. Le module thermoélectrique génère une source secondaire d'électricité. Le module brûleur est juxtaposé aux piles à combustible et au module thermoélectrique pour fournir une chaleur primaire au système, pour produire une différence de température dans le module thermoélectrique, et pour préchauffer un combustible et un comburant pour le groupe de piles à combustible. Le module brûleur est réglé de manière à maintenir une température de système déterminée, ou à générer une forme secondaire d'énergie lorsque le générateur thermoélectrique en a besoin.
Patent CA-2223092-A1 (CA)
Title: Methods of modulating nf-kb transcription factor
Inventor: BERG DAVID THOMPSON
IPC: A61K31/4025
Filed: 1996-06-06
Abstract: A method of modulating NF-kB transcription factor comprising administering to a human in need thereof an effective amount of a compound having formula (I), wherein R1 and R3 are independently hydrogen, -CH3, (a), or (b), wherein Ar is optionally substituted phenyl; R2 is selected from the group consisting of pyrrolidine, hexamethyleneamino, and piperidino; or a pharmaceutically acceptable salt of solvate thereof.
Patent CA-2224406-A1 (CA)
Title: Lubricant composition for refrigerating compressors
Inventor: SANVI PIERRE
IPC: C10M171/00
Filed: 1996-05-22
Abstract: A lubricant composition for refrigerating compressors is described, which uses a refrigerant with a wear imprint, as measured by ASTM D4172, of less than 0.80 mm, a viscosity, as measured by AFNOR T60100, of 10-100 cst and with total HFC miscibility at a composition concentration of not more than 10 wt.%, characterised in that it contains at least 10-100 wt.% of one or more linear heptanoic acid ester with a neopolyol containing not more than 5 hydroxyl groups.
Patent CA-2225162-A1 (CA)
Title: Oriented medical tubing
Inventor: WOO LECON
IPC: F16L11/04
Filed: 1997-04-25
Abstract: A polymeric tubing (10, 32) having an initial diameter and suitable for connecting to rigid housings (74, 72) comprising a sidewall defining a fluid pathway and having a longitudinal axis, the sidewall of a polymeric material in an amount by weight within the range of 99.999 % - 90.0 %, and an additive in an amount by weight within the range of 0.001 96 - 10 %, and wherein the tubing (10, 32) has been oriented along its longitudinal axis to decrease its diameter to define an oriented diameter.
Patent CA-2225193-A1 (CA)
Title: Process for the preparation of silicone polymer/solid premixes having a high filler content
Inventor: SCHOELEY PETER
IPC: C08K3/013
Filed: 1997-12-18
Abstract: A silicone polymer/solid premix may be prepared by incorporating into (A) a mixture comprising (a) 50 to 100 parts by weight of at least one polyorganosiloxane containing up to 5 mol % of crosslinkable groups, and (b) 5 to 200 parts by weight of at least one readily volatile organosilicon compound containing no hydrolyzable groups, 100 to 500 parts by weight of (B) a solid, thereby forming a composition; removing (b) said organosilicon compound (b) from said composition; and then subjecting said composition to mechanical stress.
Patent CA-2225702-A1 (CA)
Title: Skew and twist resistant hydrodynamic rotary shaft seal
Inventor: KALSI MANMOHAM S
IPC: F16J15/32
Filed: 1996-06-21
Abstract: A hydrodynamically lubricated squeeze packing type rotary shaft seal (105) suitable for lubricant retention and environmental exclusion which incorporates one or more resilient protuberances (200) which cooperate with the gland walls to hold the seal straight in its installation groove (104) in unpressurized and low pressure lubricant retention applications thereby preventing skew-induced wear caused by inpingement of abrasive contaminants present in the environment, and which also serve as radial bearings to prevent tipping of the seal within its installation gland.
Patent CA-2226573-A1 (CA)
Title: Sealing device and container
Inventor: GOMI TATSUYA
IPC: B65D41/34
Filed: 1997-04-15
Abstract: The present invention provides a sealing device comprising a container and a synthetic resin cap attached to a mouth portion thereof; the sealing device being characterized in that said synthetic resin cap has a cap main body having a top plate portion and a tubular portion extending downward from the periphery thereof, said tubular portion being partitioned by means of a tearable weakening line into an upper maim portion and a lower tamper-evidence ring portion, a threaded portion being formed on an inner wall surface of said main portion, and erectable engaging projections being provided on an inner wall surface of said tamper-evidence ring portion; and in that said container has an external thread formed on an outer circumference of an upper end of said mouth portion thereof, an annular expanded portion formed underneath said external thread, and at least one bridge-stretching means which is provided continuously on said expanded portion, the bridge-stretching means having a depressing portion which engages said engaging projections on said cap and pushes down said engaging projections when said synthetic resin cap attached to said mouth portion of the container is twisted in a cap-opening direction, and an extended step portion which engages the engaging projections when they are pushed down by the depressing portion, so as to inhibit an upward movement of the engaging projections.
Patent CA-2228584-A1 (CA)
Title: Revascularization with heart pacing
Inventor: ROSINKO MICHAEL J
IPC: A61B17/32
Filed: 1998-02-02
Abstract: Apparatus for treating a patient's heart by stimulating revascularization of the heart or creating channels in the heart. The apparatus comprising an artificial energy source for causing a first created heartbeat, and a revascularization device for creating a first revascularization event in the heart, the revascularization device being controllable to cause a first revascularization event in the heart, to occur at a selected time in relation to the first created heartbeat. The artifical energy source may be a pace control device or a laser energy source, and the laser energy source also functions as the revascularization device. The laser energy source is coupled to the catheter, and a control circuit is provided and configured to cause the laser energy source to deliver an output of laser energy over a first time period shorter than a heart beat cycle. A sensor may be coupled to the revascularization device for detecting the first created heartbeat and ensuring that the revascularization device does not continue to operate if the created heartbeat is not detected by the sensor.
Patent CA-2230459-A1 (CA)
Title: A vending machine
Inventor: COLLOMS MARTIN
IPC: H04R17/00
Filed: 1996-09-02
Abstract: A vending machine (108) of the kind comprising a store of articles or products to be dispensed, user operated means (137) for selecting the article or product to be dispensed, means, e.g. a coin freed mechanism authorising dispensing, and a dispensing outlet (142), characterised by a distributed mode acoustic radiator (2) and a transducer (9) mounted wholly and exclusively on the radiator to vibrate the radiator to cause it to resonate.
Patent CA-2231253-A1 (CA)
Title: Switching control of an operating circuit
Inventor: REISER LUDWIG
IPC: H05B41/282
Filed: 1998-03-06
Abstract: A circuit arrangement for operating a load, in which in normal operation the control energy for activating the switching element or switching elements (T a, T b) is obtained from the energy content of the freewheeling current anti-parallel relative to this switching element, and the ON duration is determined by the time constants of control energy storage elements which are assigned to the switching elements, or by the storage time of bipolar transistors.
Patent CA-2232345-A1 (CA)
Inventor: MIYATA MASAMI
IPC: B09C1/10
Filed: 1997-08-19
Abstract: A novel microorganism which has the following characteristics: morphology (coccoid, rod shaped), gram staining (+), spore forming (-), motility (-), relationship to oxygen (aerobic), oxidase test (-), catalase test (+), resistance to acid (-), rod-coccus cycle (+), and GC content of DNA (mole%) (73 (by HPLC)), and which can decompose chloroethylene. The microorganism can decompose in 24 hours 30 ppm of trichloroethylene, and decompose 100 ppm of trichloroethylene by 50 %.
Patent CA-2232692-A1 (CA)
Title: Procede de recuperation industrielle des acides oleanolique et maslinique contenus dans les sous-produits de la mouture d'olive
Inventor: GARCIA-GRANADOS LOPEZ DE HIERR
IPC: C11B13/00
Filed: 1997-07-24
Abstract: L'invention décrit un procédé de récupération des acides oléanolique et maslinique contenus dans les sous-produits résultant de la mouture et traitement des olives ou des parties de celles-ci, provenant de presses, à trois phases ou à deux phases. Ce procédé permet d'obtenir, par séparation et avec des puretés supérieures à 80 %, les deux acides, et ce avec des rendements compris entre 0,2 et 1,5 %, en fonction du produit et de la matière première traitée. Essentiellement, le procédé comprend des extractions sélectives et un fractionnement des mélanges obtenus à l'aide de solvants.
Patent CA-2235346-A1 (CA)
Title: Composition for transdermal delivery
Inventor: LAURENT PHILIPPE
IPC: A61K9/70
Filed: 1996-10-17
Abstract: A composition designed to be sprayed from an aerosol can to form a film on the skin for the transdermal delivery of an active principle. The composition includes (a) a lipophilic active principle, (b) 0.5-25 wt % of a silicone-based adhesive polymer composition, (c) 0-25 wt % of an absorption promoter, (d) 25-95 wt % of a volatile solvent including volatile silicones, and (e) 0.5-50 wt % of a pressurised propellant gas.
Patent CA-2235967-A1 (CA)
Title: Diarylethylene metallocene derivatives, their processes of preparation and pharmaceutical compositions containing said derivatives
Inventor: TOP SIDEN
IPC: A61K31/28
Filed: 1995-10-11
Abstract: Compounds of general Formula (I), (see fig I) wherein R3, R4, R5 and Z are as specifically defined, are provided herein, as well as their processes of preparation; and pharmaceutical compositions containing them. Thesederivatives are suitable for the preparation of antitumoral drugs for use, in particular, in the treatment of estrogen-dependent cancers.
Patent CA-2237034-A1 (CA)
Title: Over-coated optical fiber and manufacturing method thereof
Inventor: SUETSUGU YOSHIYUKI
IPC: G02B6/44
Filed: 1998-05-06
Abstract: One or more optical fiber elements each constituted by a coated glass fiber are fed to an over-coating device and an over-coating is applied to the optical fiber elements in a lump, the feeding speed of the optical fiber elements to the over-coating device is made larger than the take-up speed of the over-coated optical fiber onto a take-up reel so as to give longitudinal compression strain to the glass fibers of the over-coated optical fiber.   The glass fiber has compression strain of not less than 0.03% to less  than 0.10  %  in a longitudinal direction thereof at room temperature.
Patent CA-2238573-A1 (CA)
Title: Gate alarm system
Inventor: STORY BENNY C
IPC: G08B13/12
Filed: 1998-05-25
Abstract: A gate alarm system is provided which includes a gate of a wire or cable between supports, a gate entry means and a gate alarm means comprising a gate alarm housing, a switch, a switch activating means, a biasing means for biasing the switch activating means, an alarm means, and a power source for the alarm means.The switch activating means is maintained under compression by the biasing meansduring the gate closed mode and contacts the switch and sets off the alarm means in the gate open mode when this compression is relaxed. The gate entry means can range from a handle, a clasp and a loop to a handle, a combination of a threaded rod and tube, a clasp and loop. The present invention provides a very non-complex alarm system to warn of unauthorized entrance to parking lots of commercial establishments, driveways to private dwellings, and roads or cart paths to farms and ranches; and to alert personnel of open gates in enclosures around unsafe areas such as wells or in construction and demolition sites.
Patent CA-2239216-A1 (CA)
Title: Method and apparatus for placing a fixed-site transceiver into service in a wireless communication network
Inventor: LAMBERTSSON MARIE
IPC: H04W24/02
Filed: 1996-11-19
Abstract: An apparatus and method for automatically placing a fixed-site transceiver into service once installed in a wireless communication network, such as a cellular communication network. Configuration data is stored at a memory device. When the fixed-site transceiver is powered-on, the configuration data stored at the memory device is retrieved, and downloaded to set the parameters required for operation of the base station.
Patent CA-2240218-A1 (CA)
Inventor: KONG FANTONG
IPC: B23D49/00
Filed: 1998-06-10
Abstract: The invention relates to technical field of saw cutting machines. A saw cutting machine that includes a case (1), a base (2), and a working table (15), and wherein supporting rollers (19) that sustain a drive belt (10) are mounted in the case (1), is disclosed. Opposed ends of the drive belt (10) connect, respectively, with a lower rod (12) and an upper rod (18). Drive belt (10) is brought into receiprocating movement by corresponding movement of a sliding rod (4). With drive belt (10) made of flexible material and sliding rod (4) brought into reciprocating movement within a sleeve (5) by an electrical coil (6), various advantages can be achieved including high cutting efficiency, superior cutting quality, large effective operating dimensions of saw blade, big cutting thickness, no idle periods, low noise, low cost and small volume etc.
Patent CA-2241366-A1 (CA)
Title: Blood oxygenator with heat exchanger
Inventor: GREMEL ROBERT F
IPC: A61M1/36
Filed: 1997-01-07
Abstract: A generally cylindrical membrane-type fiber bundle blood oxygenator (10) concentrically surrounds a generally cylindrical blood heat exchanger. Heat transfer fluid flows downwardly from the upper end of the heat exchanger around outside surfaces of the fiber bundle (26). A blood inlet manifold (18) at the lower end of the heat exchanger includes an inlet nozzle (30) and a generally conical wall (60). A transition manifold (24) at the upper end of the heat exchanger directs blood to the upper end of the oxygenator fiber bundle (28). The transition manifold (24) includes a generally conical wall (96) defining a surface which spreads the blood substantially uniformly around the upper portion of the fiber bundle (28). The blood flows downwardly around outside surfaces of the fiber bundle (28) to a blood outlet manifold that collects the oxygenated blood. The blood outlet manifold comprises an annular blood collection chamber (110). A blood outlet nozzle (32) extends from the annular blood collection chamber (110).
Patent CA-2246673-A1 (CA)
Inventor: TYNAN JOHN K JR
IPC: B32B7/10
Filed: 1997-02-14
Abstract: An adhesive tape comprising a foundation layer having a thermoplastic resin applied to the surface of a support and a layer of natural rubber pressure sensitive adhesive on the foundation layer. Also disclosed is a reinforced strapping tape. The reinforced tape comprises a support; a release agent on one surface of the support; a laminating adhesive on the opposite surface of the support; reinforcing strands applied on the laminating adhesive; a hot melt pressure sensitive adhesive applied on the reinforcing strands; and a natural rubber pressure sensitive adhesive applied on the hot melt pressure sensitive adhesive.
Patent CA-2252048-A1 (CA)
Title: Detection probes, kits and assays
Inventor: TYAGI SANJAY
IPC: C12Q1/68
Filed: 1997-04-14
Abstract: Nucleic acid hybridization probes having a first conformation when not interacting with a target and a second conformation when interacting with a target, and having the ability to bring a label pair into touching contact in one conformation and not the other, are labeled with a non-FRET pair of chromophores and generate a fluorescent or absorbance signal. Kits may include such probes, and assays, including multiplex assays, may utilize such probes. The figure shows the absorption spectrum for the quencher DABCYL and several fluorophores.
Patent CA-2252836-A1 (CA)
Title: Filter material
Inventor: FISCHER EDWARD M
IPC: C04B30/02
Filed: 1996-08-16
Abstract: Filter material comprising fabric of ceramic oxide fibers and vermiculite particulate. The presence of the vermiculite particulate providing an improvement in the flexural endurance of the fabric.
Patent CA-2257578-A1 (CA)
Title: System and method for processing object-based audiovisual information
Inventor: SCHMIDT ROBERT L
IPC: G06F17/30
Filed: 1998-04-07
Abstract: The invention provides a system and method for processing object-based audiovisual information which is capable of flexibly encoding, storing and accessing a variety of data objects. Audiovisual objects, illustratively prepared in MPEG-4 format, are stored onto physical media using file consisting of segments and access layer primary data units (PDUs), which are accessed using index information. The processes of encoding, storing and accessing audiovisual information are decoupled from monolithic storage in a strict linear order, and reordering and other editorial manipulations are possible.
Patent CA-2262697-A1 (CA)
Inventor: ST HILAIRE PIERRE
IPC: H04N5/225
Filed: 1997-08-04
Abstract: L'invention concerne un système et un procédé permettant de former des images à grand angle et de créer des images à haute résolution au moyen d'un miroir primaire convexe (12) positionné de façon concentrique par rapport à un miroir secondaire concave (18), et d'un ou plusieurs détecteurs (28) juxtaposés de façon sphérique. Les rayons des miroirs primaire et secondaire sont liés selon le carré ou "nombre d'or" afin de réduire les aberrations d'ordre faible. Une plaque frontale (30) à fibre optique couplée à chaque détecteur (28) permet de corriger la courbure de champ de l'image pouvant être ensuite détectée au moyen d'un détecteur (36) plat classique tel qu'une caméra à dispositif à couplage de charge.
Patent CA-2264875-A1 (CA)
Inventor: GUEST MARTIN J
IPC: C09J7/02
Filed: 1997-09-04
Abstract: Disclosed are compositions comprising at least one substantially random interpolymer of ethylene and a vinylidene aromatic monomer or a hindered aliphatic vinylidene monomer and optionally at least one C3-C20 .alpha.-olefin monomer, and at least one tackifier. The claimed compositions are useful in adhesives, such as are employed in various applications, such as in packaging and carton sealing, bookbinding, masking tape, clear office tape, labels, decals, bandages, decorative and protective sheets (such as shelf and drawer liners), floor tiles, sanitary napkin/incontinence device placement strips, sun control films, and the joining of gaskets to automobile windows. The claimed compositions further find use in a variety of applications, such as sealants, coatings, molded articles, and multilayered structures.
Patent CA-2265459-A1 (CA)
Title: Process for the urea synthesis from ammonia and carbon dioxide and apparatus for carrying out the process
Inventor: LAGANA VINCENZO
IPC: B01J3/03
Filed: 1997-07-22
Abstract: A urea synthesis process starting from ammonia and carbon dioxide carried out under a pressure of 120x102 to 400x102 KPa and a temperature of 140 to 215 ~C, in which the reaction takes place in a reactor in which gaseous CO2 is fed in the bottom of the reactor while liquid ammonia and the recycled ammonium carbamate aqueous solution are fed from the top of the reactor, and going downward the reactor, they meet in countercurrent the rising gaseous CO2.
Patent CA-2266513-A1 (CA)
Inventor: KNOLL KONRAD
IPC: C08L51/00
Filed: 1997-09-09
Abstract: Matières moulables thermoplastiques contenant (A) 30 à 90 % en poids d'un polymère greffé constitué de (ak) 30 à 90 % en poids d'un noyau greffé en caoutchouc acrylique réticulé; (as) 10 à 70 % en poids d'une coque greffée constituée de (as/1) 50 à 100 % en poids d'un composé de styrène, d'un (alkyle C¿1?-C¿8?)ester de l'acide acrylique ou méthacrylique, ou bien d'un mélange d'un composé de styrène et de l'(alkyle C¿1?-C¿8?)ester de l'acide acrylique ou méthacrylique; et (as/2) 0 à 50 % en poids d'un ou de plusieurs autres monomères; (B) 1 à 50 % en poids d'un polymère thermoplastique; et (C) 1 à 70 % en poids d'un copolymère séquencé caoutchouteux.
Patent CA-2267811-A1 (CA)
Title: Bridge-type inverter circuit
Inventor: SUZUKI SADANORI
IPC: H02M7/5387
Filed: 1999-04-01
Abstract: A high frequency switching is performed while FETs 21 and 24, and FETs 22 and 23 are alternately switched on according to FET switching signals L and R. For example, a high frequency drive signal F is provided for transistors 31 and 32 through an OR gate 30 while FETs 22 and 23 are in an ON state, thereby alternately turning on and off the transistors 31 and 32 and driving the FET 22 at a high frequency. Similarly, a high frequency drive signal F is provided for two transistors through an OR gate while FETs 21 and 24 are in an ON state, thereby alternately turning on and off the two transistors and driving the FET 24 at a high frequency.
Patent CA-2269214-A1 (CA)
Inventor: REED MICHAEL A
IPC: G01L9/00
Filed: 1997-10-23
Abstract: A fluid pressure sensing unit (2) includes a re-usable portion (5) which is isolated from system fluids and a disposable portion (8). The disposable portion (8) includes an enclosure (11) that defines an internal cavity (35) with one wall of the enclosure (11) being constituted by a flexible diaphragm (25) that is exposed to operating pressure of the system. The re-usable portion (5) has mounted therein a sensing array (62) at a position adjacent to a non-system pressure side surface (66) of the diaphragm (25). The sensing array (62) includes a plurality of sensing elements (78-81) which are arranged as radial inner and outer sets (78, 79 and 80, 81) with each set being adapted to preferentially sense a deflection of a central portion of the diaphragm (25). An output signal representative of the fluid pressure in the fluid system is established based on a ratio of deflection signals from the sets (78,79 and 80, 81) of sensing elements (78-81). Preferably, the sensing elements (78-81) constitute capacitive plates that have equally exposed surface areas (84-87).