baber/WOPTO huggingface dataset:
Patent CA-2353119-A1 (CA)
Inventor: POELUEV YURI
IPC: H04L29/06
Filed: 2001-07-13
Abstract: The present invention is directed to a method of updating a checksum associated with a packet of information to be transferred between correspondents. The method comprises the steps of: changing the value of a field; computing a complement; computing a difference; computing a one's complement difference from the first difference; computing a first intermediate checksum value equal to the sum of the complement of the checksum HC and the one's complement difference; computing a one's complement intermediate checksum from the intermediate checksum; computing a complement of the one's complement intermediate checksum; and replacing the checksum in the header with the updated checksum.
Patent CA-2356528-A1 (CA)
Title: Working ship
Inventor: VAN DER POEL HANS
IPC: B63B35/44
Filed: 1999-12-23
Abstract: A working ship (1), comprising a hull (2) provided with driving means and a deck (3). The hull (2) is temporarily submersible.  The deck (3) is connected to the hull by using connecting means (8) at an adjustable intermediate distance. The working ship (1) is thus adjustable between a floating position in which the deck (3) is located near the hull and a semi-submerged position in which the hull is located substantially below the water surface and the deck (3) is located above the water surface at a distance from the hull.
Patent CA-2357493-A1 (CA)
Title: Gas turbine fuel system comprising fuel oil distribution control system, fuel oil purge system, purging air supply system, and fuel nozzle wash system
Inventor: NAKAMOTO YUKIMASA
IPC: F02C7/22
Filed: 1999-05-04
Abstract: Plurality of fuel nozzles X1 and X2 in combustor X are supplied with fuel gas from fuel gas system and fuel oil from fuel oil system, respectively. Gas turbine operation is done with fuel being changed over to either gas or oil.      Fuel oil distribution control system A controls oil flowing into plurality of fuel pipings. When oil is changed over to gas, fuel oil purge system B is supplied with air of appropriate temperature and pressure from purging air supply system C. This air flows into fuel oil pipings and nozzles X2 for purging residual oil therein. Fuel nozzle wash system D is supplied with water by-passing from wash water tank for compressor washing. This water flows through nozzles X2 for washing thereof.
Patent CA-2358270-A1 (CA)
Inventor: WESTERBERG EUGENE R
IPC: A23L5/10
Filed: 2000-01-07
Abstract: A lightwave oven (1) having an oven chamber (5), a food support therein, and a lightwave cooking lamp (6) mounted in the chamber (5) so as to be moveable between first and second positions in which radiant energy is directed to respectively first and second distinct areas of the food support. The illuminated lamp (6) is made to repeatedly scan across and thus cook food on the food support.
Patent CA-2366997-A1 (CA)
Title: Nickel-based alloy for producing, by casting, components which have solidified in single crystal form
Inventor: GLATZEL UWE
IPC: C22C19/03
Filed: 2002-01-03
Abstract: Nickel-based alloy for producing, by casting, components which have solidified in single crystal form, which contains the elements rhenium and tungsten, as well as further elements, such as aluminium, chromium and cobalt.   The rhenium content is at least 2.3% by weight, and the weight ratio of the tungsten content to the rhenium content is at least 1.1 to at most 1.6.
Patent CA-2367790-A1 (CA)
Title: Medical devices, particularly stents and methods for their manufacture
Inventor: TREPANIER CHRISTINE
IPC: A61F2/06
Filed: 2002-01-15
Abstract: A medical device which includes a component formed from an alloy which contains at least about 40% Ni by weight. The alloy in a 10 nm deep surface region of the component contains not more than about 10% Ni by weight.  The Ni content in that surface region can be reduced by polishing and oxidizing treatment such as (a) exposure to superheated steam, or (b) immersion in a chemical solution, or (c) an electrochemical treatment, using the device as the anode in a solution bath with a current running therethrough.
Patent CA-2369377-A1 (CA)
Inventor: OTELLI CARLO
IPC: G05D23/13
Filed: 2002-01-28
Abstract: This invention relates to a group of valve components to regulate the flow of water in hot and cold water mixer taps, which comprises a mixer valve with a cartridge type body provided with reference pins and is intended to be housed, superimposed and in association with at least a pressure regulator, in a tap body.    The superimposed mixer valve (10) and al least pressure regulator (11 ) are assembled together by fastening screws (14, 16, 19, 111') in order to form a block to be inserted into/removed from the tap body as a single group.
Patent CA-2369482-A1 (CA)
Title: Molded fiber and plastic tubes
Inventor: KOTZUR FRANK W
IPC: B65H49/08
Filed: 2002-01-28
Abstract: A payout tube for insertion in a radial hole of a wound coil of filamentary material and extending from the inner to the outer wind of the wound coil. There is an entrance opening and an exit opening in coaxial and spaced relationship with each other. The size of the openings is greater than the normal openings for the entrance an exit openings as determined by the REELEX method of winding for the filamentary material. A flange member surrounds the exit opening for engaging a panel of a container retaining the wound coil.
Patent CA-2375264-A1 (CA)
Title: Process isolation program for electrophotographic marking machine
Inventor: REGELSBERGER MATTHIAS
IPC: G03G15/00
Filed: 2001-05-11
Abstract: An electrophotographic marking machine and associated marking engine control configured to permit a process isolation in the electrophotographic process. The process isolation allows a controlled termination of the electrophotographic process at any point under control of the marking engine controller. The controlled termination is done to preclude the influence of an emergency or hard stop.
Patent CA-2375501-A1 (CA)
Inventor: CASSIE LESLIE HUGH
IPC: C11D3/395
Filed: 2000-06-20
Abstract: Des composants de détergent sous forme de particules, qui comprennent un agent de décoloration, et des compositions de détergent qui contiennent ceux-ci. L'invention concerne le problème de l'accumulation localisée de composants de décoloration et fournit des granulés de décoloration qui ne comprennent aupas plus de 50 % en poids d'un composant de décoloration sous forme de particules sélectionné parmi des activateurs de décoloration, des péracides préformés, des catalyseurs de décoloration et des mélanges de ceux-ci, en plus d'autres ingrédients détergeants. Le diamètre de la fine particule géométrique du composant de décoloration sous forme de particule est inférieure à 500µm. L'invention concerne également un procédé de fabrication d'un granulé de décoloration qui comporte une étape de mélange, consistant à mélanger le composant de décoloration avec des adjuvants et/ou des surfactants et éventuellement d'autres ingrédients détergents et/ou des charges dans un mélange à cisaillement fort, moyen ou faible afin de produire des granulés de décoloration. Les granulés de décoloration sont produites de préférence dans un mélange à faible cisaillement.
Patent CA-2375744-A1 (CA)
Inventor: GAHAN RICHARD E
IPC: B01D39/00
Filed: 2000-07-14
Abstract: An electret filter media includes an additive or mixtures thereof that enhance the charge stability of the media. The filter media achieves acceptable alpha values for a range of filtration challenges without significant decay in alpha values over time. Preferred charge additives include fatty acid amides and mixtures thereof.
Patent CA-2379067-A1 (CA)
Title: Shelter with tensioned sidewall assembly
Inventor: GOLDWITZ BRIAN L
IPC: E04H15/44
Filed: 2000-07-17
Abstract: A shelter has a frame assembly (12), and a roof assembly (14) and flexible sidewall assembly (16) releasably connected thereto. The frame assembly (12) has a plurality of upright frame members (18) laterally spaced relative to each other, and a plurality of lateral frame members (20) extending laterally between and interconnecting the upright frame members (18). The flexible sidewall assembly (16) has a first sidewall frame (22), a second sidewall frame (24), and at least one flexible sidewall (26) connected at one end to the first sidewall frame (22) and connected at another end to the second sidewall frame (24) and extending therebetween. The flexible sidewall assembly (16) further has at least one tensioning device (68) connected to the flexible sidewall (26) for securing it in a taut condition to the frame assembly (12). The tensioning device (68) defines a locked position fixedly securing the flexible sidewall (26) to the frame assembly (12) in the taut condition, and an unlocked position wherein the flexible sidewall (26) is movable relative to the frame assembly (12).
Patent CA-2380417-A1 (CA)
Inventor: COSTA HILARIO S
IPC: G08B5/38
Filed: 2000-08-03
Abstract: L'invention concerne un système de sécurité des personnes (10) muni d'un microcontrôleur (12) qui est programmé pour actionner un signal visuel (14) et un signal audible (16). Une des caractéristiques du système permet à un utilisateur d'introduire un mode de signalisation temporel non seulement pour le signal audible (14) mais aussi pour le signal visuel (16). Le programme comprend une routine d'économie de l'énergie (32) qui actionne le signal visuel (14) en mode temporel, et ce avec une consommation de l'énergie sensiblement inférieure à ce que demande le fonctionnement en mode continu (62, 64). Le schéma temporel comporte quatre cycles, avec une impulsion de flash par cycle pour les trois premiers cycles et aucune impulsion de flash pour le quatrième cycle.
Patent CA-2381061-A1 (CA)
Inventor: HASHITATE AKITAKE
IPC: F24F13/06
Filed: 2000-04-27
Abstract: A method and device for forming a fluid film stably over a long distance from a nozzle without breaking a slit fluid jet by allowing fluid flow out from a slit to form a slit fluid jet, superimposing a crossed flow causing a flip-flop phenomenon upon the slit fluid jet, and making the energy of the fluctuation velocity component of the slit fluid jet be absorbed into the vibration component of a flip-flop crossed flow so as to form a stable fluid film.
Patent CA-2382007-A1 (CA)
Inventor: STEWART IAN A
IPC: B60N3/02
Filed: 2000-09-13
Abstract: A portable support handle (10) for assisting individuals in exiting and entering motor vehicles. The support handle (10) is designed to removably engage a door striker pin (60) of the vehicle when the door is in an open position. The handle preferably comprises a metal shaft including a pin engagement portion sized to lockably fit into an opening defined by the striker pin in a deployed position; and a grip portion which extends lateral ly from the striker pin in the deployed position to provide a secure, readily accessible temporary support.
Patent CA-2382960-A1 (CA)
Title: Sensor with digital signature of data relating to sensor
Inventor: BERSON THOMAS A
IPC: A61B5/00
Filed: 2000-09-28
Abstract: A sensor has codes useful for a monitor which can be authenticated as accurate. The sensor produces a signal corresponding to a measured physiological characteristic and provides codes which can be assured of being accurate and authentic when used by a monitor. A memory associated with the sensor stores both data relating to the sensor and a digital signature. The digital signature authenticates the quality of the code by ensuring it was generated by an entity having predetermined quality controls, and ensures the code is accurate.
Patent CA-2385100-A1 (CA)
Title: Method of and system for providing intelligent network control services in ip telephony
Inventor: DONOVAN STEVEN R
IPC: H04M7/00
Filed: 2000-09-25
Abstract: A method and system for providing intelligent network control services in IP  telephony, wherein the system includes a location manager (31) and an IP  telephony proxy server (23). The location manager includes an interface to a legacy telephony service control entity (29) and the IP telephony proxy server includes an IP interface to the location manager. If the IP telephony proxy server requires intelligent network services, then the IP telephony proxy server sends an IP telephony session initiation request to the called party at the location manager. The location manager uses the information to query the legacy telephony service control entity for routing information. When the location manager (31) receives a routing response from the service control entity, the location manager maps the response to an IP telephony session control message back to the IP telephony proxy server.
Patent CA-2386261-A1 (CA)
Inventor: TRENT DARREN W S
IPC: E21B23/01
Filed: 2002-05-14
Abstract: The present invention relates generally to a downhole mechanical anchor setting system which can be positively set in variable positions.
Patent CA-2387901-A1 (CA)
Inventor: KAUFMAN MICHAEL J
IPC: A61K47/48
Filed: 2000-10-27
Abstract: The present invention is directed to the sodium salt of formula (5) which may be useful in the treatment of prostate cancer and benign prostatic hyperplasia. Also described are lyophilized formulations that comprise the sodium salt 5 or the corresponding free acid.
Patent CA-2392560-A1 (CA)
Title: Timing belt tensioner having a floating backstop
Inventor: FRANKOWSKI MAREK
IPC: F16H7/08
Filed: 2000-11-29
Abstract: A tensioner (10) comprises a base (20) and a pivot shaft (16) extending from the base. A spring (18) is connected with the pivoting arm (14) to bias the arm (14) into tensioning engagement with an endless drive component of an engine. A floating backstop assembly comprises a lever member (36) and an arm engagement member (30). The lever member (36) is rotatably mounted on the base and the arm engagement member (30) is engaged with the lever member. The lever member (36) and the arm engagement member (30) are oriented such that the arm engagement member (30) can be biased by the spring (18) into a direction towards the arcuate surface structure of the pivoting arm (14) so as to apply a frictional force sufficient to stop movement of the arm (14).
Patent CA-2397838-A1 (CA)
Inventor: WOLKOWICZ MICHAEL J
IPC: C12N5/06
Filed: 2001-01-19
Abstract: The present invention relates to sperm specific surface proteins, nucleic acid sequences encoding those proteins and antibodies raised against those proteins. Compositions comprising the sperm specific proteins or inhibitors of said proteins can be used in contraceptive applications.
Patent CA-2399700-A1 (CA)
Title: Xylanase variants having altered sensitivity to xylanase inhibitors
Inventor: SIBBESEN OLE
IPC: A23L7/104
Filed: 2001-03-08
Abstract: The present invention relates to a variant xylanase polypeptide, or fragment thereof having xylanase activity, comprising one or more amino acid modifications such that the polypeptide or fragment thereof has an altered sensitivity to a xylanase inhibitor as compared with the parent enzyme.
Patent CA-2401539-A1 (CA)
Inventor: HERNANDEZ-MARTI RAMON
IPC: H03H11/30
Filed: 2001-02-22
Abstract: L'invention concerne l'adaptation dynamique d'une impédance source (204, 304) à une impédance de charge (240, 340). Dans un mode de réalisation, un dispositif d'adaptation d'impédance active comprend un circuit d'attaque en tension (410) ayant une sortie reliée à une charge (442), un détecteur de courant de sortie (406) du circuit d'attaque en tension (410) vers la charge (442), un moyen de mise à l'échelle du courant de sortie (406) détecté par une valeur d'échelle (416), et un moyen permettant de soustraire une valeur représentant le courant de sortie détecté mis à l'échelle (420) à partir d'un signal d'entrée (402) du circuit d'attaque en tension (410). Dans un mode de réalisation, un dispositif d'adaptation d'impédance active comprend un circuit d'attaque en courant (510) ayant une sortie reliée à une charge (542), un détecteur de tension de sortie (508) du circuit d'attaque en courant (510) vers la charge (542), un moyen de mise à l'échelle de la tension de sortie détectée (508) par une valeur d'échelle (516) et un moyen permettant de soustraire une valeur représentant la tension de sortie détectée mise à l'échelle (520) à partir d'un signal d'entrée (502) du circuit d'attaque en courant (520).
Patent CA-2402449-A1 (CA)
Title: Pharmaceutical compositions including alginates
Inventor: ONSOYEN EDVAR
IPC: A61K31/734
Filed: 2001-03-09
Abstract: A pharmaceutical composition for use in the healing of cells comprising from 0.0001 percentage weight for volume (%w/v) to 2.0 %w/v of an alginic acid or a salt of alginic acid having a molecular weight in the range of from above 250,000 to 1,000,000, provided that if the composition additionally contains an alginic acid or a salt of alginic acid having a molecular weight in the range of from 20,000 to 250,000 it is present in an amount of less than 1% w/w. The use of the pharmaceutical composition for the healing cells in a mammal, preferably mucosal cells is also provided.
Patent CA-2402972-A1 (CA)
Title: Patin de polissage
Inventor: RILEY JAMES FRANCIS
IPC: B24D13/14
Filed: 2001-03-23
Abstract: L'invention concerne un patin (1) de polissage à monter sur un socle (2) d'une machine de finition et polissage. Ledit patin de polissage comporte un disque (4) de retenue à fixer sur le socle. Ce disque de retenue possède un élément (5) s'emboîtant dans un patin (6) de fixation sur lequel un ou plusieurs disques de finition peuvent être montés. Ce patin (6) de fixation présente un orifice (8) dans lequel s'engage l'élément d'emboîtement du disque de retenue. Selon la présente invention, l'ajustement avec serrage entre l'élément d'emboîtement du disque de retenue et l'orifice du patin de fixation permet d'ajuster le patin de fixation sur le disque de retenue de sorte que ledit patin de fixation puisse être démonté. Lorsque ce patin de fixation est utilisé, il est maintenu sur le disque de retenue du fait de l'ajustement avec serrage entre l'élément d'emboîtement du disque de retenue et l'orifice du patin de fixation.
Patent CA-2407769-A1 (CA)
Inventor: O'DWYER JAMES MICHAEL
IPC: F42B30/02
Filed: 2001-05-15
Abstract: Projectile (10) is for use with barrel assemblies of the type having a plurality of axially disposed projectiles within a bore and wherein discrete propellant charges are provided for propelling respective projectiles sequentially from the bore. Projectile (10) comprises expandable sleeve (11) encircling at least part of core (12).  Sleeve (11) and core (12) have wedging surfaces (14) operable to deform trailing part (21) of sleeve (11) into sealing engagement with the bore in response to pressures exerted on projectile (10). When projectiles (10) are axially disposed in the bore, rear face (24) of the leading projectile cooperates with leading face (20) of the trailing projectile to define a discrete space about spine (23) for receipt of the propellant charge. Sleeve (11) is retained about core (12) during travel to the target.
Patent CA-2409998-A1 (CA)
Inventor: CASTRO PINEIRO JOSE LUIS
IPC: C07D403/12
Filed: 2001-05-21
Abstract: L'invention concerne une nouvelle classe de benzodiazépines 1,4 et 1,5 représentés par la formule (I). Les composés modulent le traitement de la protéine précurseur amyloïde (APP) par y-sécrétase, et ils peuvent être utilisés pour le traitement ou la prévention d'affections liées au dépôt de bêta-amyloïde, telles que la maladie d'Alzheimer. Tous les substituants sont tels que définis dans le descriptif de l'invention.
Patent CA-2412336-A1 (CA)
Title: Annular bellows unit for vehicle suspension
Inventor: OISHI YUZURU
IPC: B60G15/12
Filed: 2002-11-21
Abstract: An annular bellows unit for replacing a vehicle suspension coil spring that encloses a shock absorber or hydraulic actuator includes annular second flange members that are sealingly connected at opposite ends of respective inner and outer bellows members to form a closed chamber, and a fill port in one of the flange members for pressurizing the chamber.
Patent CA-2414298-A1 (CA)
Title: 3-hydroxymethyl-benzo[b]thiophene derivatives and process for making the same
Inventor: MIZUNO TSUYOSHI
IPC: C07D333/56
Filed: 2002-05-02
Abstract: A process for preparing 3-hydroxymethylbenzo[b]- thiophene derivatives according to the following reaction scheme without the formation of isomers,  which comprises selectively cyclizing an X-containing sulfoxide and then selectively replacing the X by hydrogen: wherein R1 to R3 are each independently hydrogen, C1-4 alkyl, trihalomethyl, C1-4 alkoxy, C1-4 alkylthio, or trihalomethoxy; R4 is acyl; and X is halogeno, hydroxyl, amino , mercapto, C1-9 alkylthio, C1-9 acyloxy, C1-9 acylamino, or trihalomethoxy.</ SDOAB>
Patent CA-2414696-A1 (CA)
Title: Compact low-pressure discharge lamp
Inventor: JAKOB ANDREAS
IPC: F21Y103/37
Filed: 2002-12-18
Abstract: The invention relates to a compact low-pressure discharge lamp (1) comprising a discharge vessel (3) with electrodes and power supply leads (7), a discharge vessel mount (5) and a cap (12) which comprises a housing (13), connecting contacts (14) and a mounting plate (15) with a ballast apparatus (16), with the mounting plate (15) being fitted with the ballast arrangement (16) in the interior of the cap housing (13), and having connections for electrical connection of the mounting plate (15) to the power supply leads (7) and to the connecting contacts (14). The discharge vessel mount (5) has an essentially H-shaped cross section and comprises a plate (4) with collars (9, 18) running on the edge of each side of the plate. Both the housing (13) of the cap (12) and the cover part, which is in the form of an enveloping bulb (2), a reflector or a closure cap, are mounted on this H-shaped discharge vessel mount (5).      Figure 1
Patent CA-2415760-A1 (CA)
Title: Methods of producing weight loss and treatment of obesity
Inventor: KOZACHUK WALTER E
IPC: A61K31/55
Filed: 2001-07-09
Abstract: Methods are disclosed for the acute and chronic treatment of obesity using drugs whose mechanism includes the interaction and antagonism of the kainate/AMPA receptor. Methods are disclosed for employing the drug topiramate (topomax) as monotherapy or in combination therapy eith lamotrigene, valproic acid, valproic acid and carbamezepine combination, or felbamate (felbatol).
Patent CA-2421079-A1 (CA)
Title: Surgical retractor having improved blades and methods related thereto
Inventor: KNAPP TRACEY E
IPC: A61B19/00
Filed: 2001-09-04
Abstract: The present invention relates to surgical retractors having improved blades for use on the retractor and devices for stabilizing a predetermined area fo r the body during a surgical procedure, more particularly to surgical retracto rs and stabilizing devices used in connection with minimally invasive coronary artery bypass grafting surgical procedures, and more specifically to surgica l retractors and stabilizing devices especially configured for use with each other for such surgical procedures wherein the retractor (102) includes a plurality of grooves (132) on the bottom surface thereof and a plurality of blades (130) having a member (134) that is releasably received in the groove s (132) and which also allows for the pivotal movement of the blades (130) relative to the arms (113, 116) of the retractor (102) and further including  nesting blades having a third section (134) which is generally linear and second sections which are preferably curved about 180 degrees to allow for t he simplified insertion of the blades (130) into the chest incision and the providing for the secure and stable positioning of the retractor (102) relative to the chest of the patient.
Patent CA-2423343-A1 (CA)
Inventor: MCCARTHY STEPHEN P
IPC: B29C43/20
Filed: 2001-08-27
Abstract: On dimensionne un film (34) et une préforme en matière plastique chauffée (30) en vue de leur adaptation sur une cavité de moule (36) et on forme une combinaison du film (34) et de la préforme (30). On place la combinaison sur la cavité du moule (36) et on la façonne dans la cavité du moule (36) en forme de la cavité du moule (36).