baber/WOPTO huggingface dataset:
Patent CA-2329567-A1 (CA)
Title: Liquid ejecting recording head and liquid ejecting recording apparatus
Inventor: KANEKO MINEO
IPC: B41J19/14
Filed: 2000-12-21
Abstract: A liquid ejection recording head for effecting recording by ejecting first liquid and second liquid which is a different kind of liquid through different ejection outlets, while bidirectionally scanning a recording material in a scanning direction includes a group of first ejection outlet arrays each of which has a plurality of ejection outlets at predetermined intervals arranged in a direction different from the scanning direction, wherein corresponding ejection outlets in the respective ejection arrays are aligned in the scanning direction; a group, disposed adjacent the group of the first ejection outlet arrays, of second ejection outlet arrays arranged in a manner similar to the first ejection outlet array group; wherein the first ejection outlet arrays include a first ejection outlet array for ejecting the first liquid and a second ejection outlet array for ejecting the second liquid; wherein the second ejection outlet arrays include a third ejection outlet array for ejecting the first liquid and a fourth ejection outlet array for ejecting the second liquid; wherein the first ejection outlet array group and the second ejection outlet array group are disposed such that first ejection outlet array and third ejection outlet array are adjacent to each other and that ejection outlets of the first ejection outlet array and the ejection outlets of the third ejection outlet array are disposed with deviation in a direction of arrangement of the ejection outlets so as to be complementary to each other in the scanning direction.
Patent CA-2331530-A1 (CA)
Title: Stormwater treatment apparatus
Inventor: EARLES ANDREW
IPC: B01D17/00
Filed: 2001-01-18
Abstract: This invention relates generally to liquid purification and separation (Class 210) and, more specifically, to an apparatus for separation of pollutants in stormwater runoff from the runoff water. This apparatus utilizes gravitational separation and tortuosity, resulting from a plurality of baffles both perpendicular to and oblique to the primary water flow direction, to trap substances less-dense and more-dense than water. This invention is differentiated from prior art by improved resistance to pollutant remobilization, resulting from an iterative experimental hydraulic design process. In addition, this invention provides a degree of retention through volume-control that exceeds that provided by existing gravitational, sub-surface, stormwater treatment systems.     This invention is intended to mitigate the impacts of stormwater runoff from urban areas on receiving environments, which have been documented extensively in engineering and scientific literature.
Patent CA-2334252-A1 (CA)
Title: A method of injection molding around the surface of an object
Inventor: LEVAY STEVE B
IPC: B29C70/82
Filed: 2001-02-05
Abstract: A method of injection molding material around the surface of an object. The method involves positioning the object within the cavity of a first mold and holding the object through the use of a plurality of clamping mechanisms. Material is injection molded about the surface of the object such that the material encompasses the object's surface except for points of contact between the clamping mechanisms and the object. A plurality of protrusions, formed of injection molded material and extending outwardly from the surface of the object, are formed during the injection molding process. Thereafter the object is removed from the first mold cavity and positioned within the cavity of a second mold. The object is secured within the second mold cavity through engagement of the outwardly extending protrusions with the second mold.  Additional material is then injection molded about the surface of the object with the additional material encompassing the object except for points of contact between the outwardly extending protrusions and the second mold.
Patent CA-2334294-A1 (CA)
Title: Filter having a change indicator
Inventor: KUBOKAWA JAMES O
IPC: B01D46/42
Filed: 1999-02-12
Abstract: Disclosed is a change indicator (30) for a filter (10) for use in a gaseous circulation system, such as a forced air heating and cooling system.  The change indicator includes an air impervious patch (32) that is secured to the filter. The portion of the filter media (12) adjacent to the change indicator changes appearance in response to the accumulation of contaminants at a much slower rate than the remainder of the air filter. The accumulation of contaminants progresses inwardly from the region adjacent the periphery of the change indicator towards the region adjacent to the center. Once the appearance of the filter media beneath the change indicator fully changes from periphery to the center, that is an indication that the air filter is in need of cleaning or replacement.
Patent CA-2334726-A1 (CA)
Title: Film for wrapping
Inventor: KAMIKUZU AKIRA
IPC: B29C48/30
Filed: 2000-04-07
Abstract: A film having a large tensile stress in the machine direction, excellent mechanical properties and stretch-wrapping property, and that is less broken at the time of wrapping, can be favorably torn off in the transverse direction, can be intimately adhered on the container walls to be wrapped, and excellently restores its shape after it is depressed and deformed as a result ofwrapping. The film for stretch-wrapping is formed of a resin composition containing, as a chief component, an ethylene/(meth)acrylic acid/(meth)acrylic acid ester terpolymer that contains not more than 7% by weight of a (meth)acrylic acid ester unit, and, optionally, containing an anti-fogging agent or a tackifier.
Patent CA-2335384-A1 (CA)
Title: Process and reactor for the preparation of ammonia
Inventor: GAM ERIK ANDREAS
IPC: C01C1/04
Filed: 2001-02-09
Abstract: Process and reactor for the preparation of ammonia at elev-ated pressure and temperature in an ammonia reactor, wherein a process stream of ammonia synthesis gas is suc-cessively passed through at least three catalyst beds with intermediate cooling of partially reacted synthesis gas leaving the catalyst beds by heat exchange in heat exchang-ers arranged between each catalyst bed. The process stream is obtained by combining prior to introduction into a first catalyst bed, a first feed stream of synthesis gas having been preheated through indirect heat exchange during the intermediate cooling of the partially converted synthesis gas and a second feed stream of synthesis gas for adjust-ment of temperature of the process stream. The first feed stream is passed successively through the interbed heat ex-changers for cooling the partially converted synthesis gas and space velocity of the synthesis gas is adjusted to be substantially in the same range in all catalyst beds.
Patent CA-2335469-A1 (CA)
Title: Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe
Inventor: WINSTON CHARLES R
IPC: E21B47/06
Filed: 1999-06-28
Abstract: Non-intrusive pressure sensors (14-18) for measuring unsteady pressures within a pipe (12) include an optical fiber (10) wrapped in coils (20-24) around the circumference of the pipe (12). The length or change in the length of the coils (20-24) is indicative of the unsteady pressure in the pipe. Bragg gratings (310-324) impressed in the fiber (10) may be used having reflection wavelength A that relate to the unsteady pressure in the pipe. One or more of sensors (14-18) may be axially distributed along the fiber (10) using wavelength division multiplexing and/or time division multiplexing.
Patent CA-2338293-A1 (CA)
Title: Procede pour la commutation de donnes recues sur une voie de transmission de donnees orientee paquets
Inventor: FRAAS WOLFGANG
IPC: H04L12/70
Filed: 1999-07-01
Abstract: Des paquets de données (ATM-Z1, ATM-Z2) cloisonnés en éléments de sous-structure (SE) sont établis pour un acheminement de données sur la voie de transmission de données orientée paquets. Une unité de conversion (UE) affecte à des canaux d'un format de données orienté tranches de temps (TDM) les données reçues sur la voie de transmission de données orientée paquets. Une commutation subséquente des données converties s'effectue par l'intermédiaire d'un module matrice de commutation (KN) orienté tranches de temps.
Patent CA-2340277-A1 (CA)
Inventor: AZIMZAI YALDA
IPC: A61P31/04
Filed: 1999-08-20
Abstract: The invention provides human RNA-associated proteins (RNAAP) and polynucleotides which identify and encode RNAAP. The invention also provides  expression vectors, host cells, antibodies, agonists, and antagonists. The invention also provides methods for diagnosing, treating, or preventing disorders associated with the expression of RNAAP.
Patent CA-2340618-A1 (CA)
Inventor: GRAF RALPH A
IPC: D01G15/88
Filed: 2001-03-14
Abstract: In a sawtooth wire for producing an all-steel sawtooth arrangement for processing textile fibers, in particular, for producing an all-steel sawtooth arrangement for the stripper of a carding machine, with a plurality of teeth successively arranged in the longitudinal direction of the wire, wherein each of the teeth has a tooth breast extending from the tooth bottom in the direction toward the tooth tip and a tooth back starting at the tooth tip and extending in the direction toward the following tooth bottom, it is suggested that the tooth back of at least one of the teeth has at least one convex portion having a transition into a concave portion in the direction toward the tooth bottom.
Patent CA-2341112-A1 (CA)
Title: On demand/multi-fuel/vapor delivery system
Inventor: BUCCINO GIUSEPPE
IPC: F02M31/18
Filed: 2001-03-16
Abstract: A fuel vaporization delivery system that includes a vaporization chamber and an RF magnetic inductive heating source for heating the vaporization chamber.      Liquid fuel is converted to a vapor form, for delivery to engine cylinders.
Patent CA-2342768-A1 (CA)
Inventor: OTTO CINDY
IPC: H02H5/10
Filed: 1999-08-31
Abstract: A control system for bathers with ground continuity and ground fault detection includes an electronic controller which controls operation of electrically powered devices such as an electric heater assembly connected in a water flow path for heating water. A solid state water temperature sensor apparatus provides electrical temperature signals to the controller indicative of water temperature at separated first and second locations on or within the heater housing. A  solid state water presence sensor apparatus determines the presence of water within the heater housing, providing electrical water presence signals to the controller indicative of the presence or absence of a body of water within the heater housing.  The system includes ground continuity detection, ground current detection and ground fault detection circuits. The ground continuity detector detects continuity of the electrical ground and provides an electrical detector signal to the controller indicative of a ground continuity status.  The ground current detector detects a current flow in the electrical ground line and provides a detector signal to the controller indicative of the current flow detection. The ground fault detection circuitry detects a current imbalance in high power conductors, and disconnects high power outputs from the respective spa devices when a current imbalance is detected, without disconnecting power from the controller.
Patent CA-2345517-A1 (CA)
Title: Method and assembly for producing printing plates
Inventor: STRONG KENNETH M
IPC: G03F7/20
Filed: 1998-09-28
Abstract: Printing plates (2) are formed from a layer of photo polymerizable resin (R) by a process and assembly which includes a back masking negative (38) placed between light sources (42) and a support plate (28) on the non-printing side of the resin layer. A connective substrate (4) is positioned between the back mask negative and the resin layer. A negative (44) of the image or images to be formed on the printing plate is positioned on the side of the resin layer which is to form the printing surface (1U) of the plate. Both sides of the resin layer are exposed to UV light, and the back mask negative serves to allow hardening of the resin only in the areas of the resin layer where printing surfaces are located. Thus, a plurality of isolated printing surfaces may be formed on the plate, which printing surfaces are connected together by the connective substrate. In this manner, a photo polymerized floor need not be produced on the printing plates, allowing increased resin recovery after the plate has been formed.
Patent CA-2348181-A1 (CA)
Title: Dunnage material and process
Inventor: LERNER BERNARD
IPC: B65B37/08
Filed: 2001-05-18
Abstract: A process of and apparatus for forming dunnage are disclosed. A chain of interconnected plastic pouches are fed along a path of travel to a fill and seal station. The pouches are sequentially opened as each pouch is positioned in the fill station. Each pouch is opened by directing a flow of air through a pouch fill opening to separate a face from a back of each such pouch and continuing the flow of air through each such opening to inflate each opened pouch. Steps are taken to control the volume of air in an inflated pouch. Each such inflated pouch is then sealed to create hermetically closed and inflated dunnage units. Novel web and dunnage units are also disclosed.
Patent CA-2348652-A1 (CA)
Title: Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants
Inventor: LEVENGOOD DONALD EUGENE
IPC: C09K23/00
Filed: 1999-11-03
Abstract: A process for preparing an ether-capped poly(oxyalkylated) alcohol surfactan t.
Patent CA-2350706-A1 (CA)
Title: Drug delivery systems and methods
Inventor: GROSS YOSSI
IPC: A61J1/00
Filed: 1999-11-12
Abstract: The present invention relates to a drug delivery device for mixing and delivering a drug by injection. The device includes a housing having a first port or opening therein that receives a first container that contains a fluid or powdered drug, for example, a lyophilized drug. The housing can also include a second port or opening that receives a second container that contains a fluid to be mixed with the drug to form an injectable fluid. The device includes a manifold having a channel that fluidly connects the first and second containers. A penetrating membrane such as a needle is used to inject the drug into a patient which is in fluid communication with the first container. The needle is movable from a storage position in the housing to an injection position extending through the housing.
Patent CA-2351828-A1 (CA)
Title: Furnace with combustion air-cooled draft inducer fan
Inventor: HUFFAKER JOEY W
IPC: F04D25/16
Filed: 2001-06-27
Abstract: A fuel-fired, forced draft air heating furnace is provided with a draft inducer fan structure which substantially reduces the operational noise of the furnace. The draft inducer fan is disposed within a sealed burner vestibule area of the furnace and is provided with an auxiliary fan blade structure mounted on its drive shaft in a spaced relationship with its main fan impeller. The auxiliary fan blade structure and the fan motor are disposed within an open-ended air transfer duct structure coupled to an air inlet opening in an exterior wall portion of the vestibule. During operation of the draft inducer fan, combustion air is drawn inwardly through the transfer duct structure, across the inducer fan motor, and into the vestibule for supply to the furnace burner section. The use of the transfer duct structure and auxiliary fan blade structure serves to cool the fan motor, preheat the combustion air, and reduce the overall operational noise of the furnace. A baffle plate member is placed in a shielding relationship with the burner structure to inhibit burner flame flickering that might otherwise be caused by combustion air impingement with the burner flames.
Patent CA-2353576-A1 (CA)
Inventor: JACOPIN CHRISTOPHE
IPC: C12N15/87
Filed: 1999-12-02
Abstract: The invention concerns novel transfer agents, compositions containing them and their uses for transferring in vitro, in vivo or ex vivo nucleic acids into cells. More precisely, the invention concerns novel nucleic acid transfer agents comprising a hydrophobic spacer chemically bound to a polycation and to at least a hydrophilic substituent.
Patent CA-2353797-A1 (CA)
Title: Neuron-associated proteins
Inventor: YANG JUNMING
IPC: C12Q1/68
Filed: 1999-12-10
Abstract: The invention provides human neuron-associated proteins (NEUAP) and polynucleotides which identify and encode NEUAP. The invention also provides  expression vectors, host cells, antibodies, agonists, and antagonists. The invention also provides methods for diagnosing, treating, or preventing disorders associated with expression of NEUAP.
Patent CA-2360337-A1 (CA)
Title: Heat exchanger, in particular for preheating liquid manure
Inventor: BOURDEL JACQUES
IPC: F28D7/10
Filed: 1999-12-24
Abstract: A heat exchanger for using a hot liquid to warm a cold substance that is fluid and foamy, containing solid particles and gas, such as liquid manure. The invention is characterized in that it comprises a plurality of unit heat exchangers (1) connected in series, each constituted by a horizontal tube (2) having a heat conducting wall, in which the substance is caused to circulate from one end to the other, and a concentric tubular case (3) surrounding said tube (2) in which the hot liquid is caused to circulate from one end to the other in the opposite direction to the circulation of said substance, and that inside said tube (2) there is coaxially mounted a rotary shaft (4) carrying a helical brush (40) forming an Archimedes' screw thread that rubs against the inside wall of the tube (2) to ensure that the substance is transported therealong. Said heat exchanger is particularly useful for preheating liquid manure in a dehydration installation.
Patent CA-2361867-A1 (CA)
Title: Fiber-containing base composition for use with mascara
Inventor: ATIS BALANDA
IPC: A61Q1/10
Filed: 2001-11-13
Abstract: A cosmetic composition, particularly useful as a base composition for mascara, containing fibers and at least three film formers: at least one tacky film former soluble or dispersible in water; at least one tacky film former soluble in oil; and at least one additional water-soluble or water-dispersible film former. The invention also relates to a method for pre-treating eyelashes prior to application of mascara and a method for providing volume and length to eyelashes using the inventive composition.
Patent CA-2364255-A1 (CA)
Title: Installation pour la circulation de palettes porte-pieces et son procede de montage
Inventor: PRODEL JACQUES
IPC: B65G37/02
Filed: 2001-11-26
Abstract: Une installation pour la circulation de palettes porte-pièces comprenant un bâti (10) propre à supporter des modules de circulation des palettes, et comprenant au moins un cadre vertical (16) formé d'une structure mécano-soudée rigide à partir de profilés standards (20, 22, 24, 26), ainsi que des caissons (18) formés chacun d'une structure mécano-soudée à partir de profilés standards (42, 46, 48) et propres à être fixés de manière amovible de part et d'autre du cadre vertical (16). Chacun des caissons (18) comprend une partie supérieure surfacée (44) propre à recevoir au moins un module et une partie inférieure (40) munie de pieds réglables (50) pour le réglage de l'horisontalité de la partie supérieure surfacée.  Application à la production de pièces par assemblage et/ou usinage.
Patent CA-2364462-A1 (CA)
Inventor: LEE JOHN H
IPC: A61K35/14
Filed: 2000-01-29
Abstract: A decolorized blood product and method for making the product is provided.  Broadly, the products are formed by mixing a low concentration of an oxidant with a starting composition comprising a blood component such as red blood cells without subjecting the composition to a pH reversal. Just prior to the mixing step, the starting composition is preferably heated to a temperature of from about 50-80 ~C so as to inactivate the peroxidase enzymes in the composition. The resulting products are light in color, have a mild flavor, and retain a high yield of the protein, and iron of the starting compositions.  Furthermore, the products formed by this method do not contain undesirable by-products such as free heme or excess oxidant.
Patent CA-2365688-A1 (CA)
Inventor: DONOVAN PETER
IPC: H04L47/52
Filed: 2001-12-19
Abstract: The invention provides a system and method of controlling timing of release of traffic for a communication switch. The traffic originates from at least one source, is directed to a common ingress point of the switch and is directed to a common egress point in the switch. The egress point has a maximum egress transmission rate. The traffic has at least one datastream. Each datastream has a requested transmission rate. The method comprises, for each datastream, establishing a maximum cell release rate such that a sum of each of the maximum cell release rate does not exceed the maximum egress transmission rate and utilizing the maximum cell release rate to govern release of local traffic in the datastream from the ingress point.
Patent CA-2368820-A1 (CA)
Title: A program scheduler for an interactive information distribution system
Inventor: GOODE CHRISTOPHER W B
IPC: H04N7/173
Filed: 2000-03-30
Abstract: An apparatus and method for distributing video assets in an interactive information distribution system (100) comprising a program scheduler (150) for identifying video assets for distribution, and a plurality of servers (108) coupled to the program scheduler (150) for receiving and storing the identified video assets. A plurality of programmers retrieve titles of the video assets stored in a title database (310) via a plurality of programmer interface front-end modules (302). Upon completion of defining the title-plans, the title-plans are stored in a title-plan database (314) via a back-end module (304). The back-end module (304) is coupled to the plurality of programmer interface front-end modules (302) and the title-plan database.  Additionally, a content distribution planner (306) is coupled to the back-end module (304), via the title-plan database (314), and coupled to the plurality of servers (108) for selectively and timely distributing the video assets to the plurality of servers.
Patent CA-2369119-A1 (CA)
Inventor: FOMSGAARD ANDERS
IPC: C12N5/06
Filed: 2000-03-27
Abstract: L'invention concerne une méthode de production d'une construction de séquence de nucléotides à base de codons optimisés, pour un vaccin génétique contre le VIH, à partir d'un isolat primaire et précoce du VIH. Cette construction spécifique de séquence de nucléotides est celle de l'enveloppe synthétique BX08. L'invention concerne également l'usage médical de cette construction dans le traitement et la prévention du VIH grâce à des vaccins d'ADN, ainsi qu'à des fins diagnostiques.
Patent CA-2370137-A1 (CA)
Inventor: NOBLE KARL-LUDWIG
IPC: C09D175/06
Filed: 2000-04-04
Abstract: The invention relates to a method of producing oxidative drying urethane- modified polyester dispersions and their use in coating agents.
Patent CA-2370799-A1 (CA)
Inventor: GUIDOTTI SIMONA
IPC: C08F4/659
Filed: 2001-02-12
Abstract: Composé organométallique qu'on peut obtenir par mise en contact (a) d'un composé représenté par la formule suivante (I), dans laquelle R?a¿, R?b¿, R?c¿ et R?d¿ semblables ou différents les uns des autres représentent des groupes hydrocarbures et (b) d'un acide de Lewis représenté par la formule (II): MtR?1¿¿3?, dans laquelle Mt représente un métal appartenant au groupe 13 de la table périodique des éléments (IUPAC); R?1¿, égaux ou différents les uns des autres, sont sélectionnés dans le groupe constitué par des groupes halogène, aryle C¿6?-C¿20? halogéné et alkylaryle C¿7?-C¿20? halogéné; deux groupes R?1¿ peuvent également constituer avec le métal Mt un noyau condensé. Ces composés sont utiles en tant que cocatalyseurs de polymérisation d'oléfines.