baber/WOPTO huggingface dataset:
Patent CA-2525610-A1 (CA)
Title: A catalytic composition for oxidation-reduction process for effecting the catalytic oxidation of hydrogen sulfide in gas streams
Inventor: JENAB MASSIH HOSSEINI
IPC: B01J37/04
Filed: 2005-11-04
Abstract: The present invention provides a catalytic composition for use in an oxidation-reduction process for effecting the catalytic oxidation of hydrogen sulfide in gas strains comprising a water soluble iron compound, a mixture of two chelating agents, comprising Na2EDTA and Na4EDTA, and at least one stabilizer.   Further the present invention provides a process for preparing the catalytic composition according to the invention, said composition being advantageous in effecting the catalytic oxidation of hydrogen sulfide in gas strains, comprising the steps of preparing a mixture of a water soluble iron compound and a stabilizing agent in an aqueous system, while the pH of the system is pH <= 2, adding a mixture of two chelating agents I and II, whereas both of the chelating agents are amine chelating agents to the mixture of the water soluble iron compound and a stabilizing agent, adding sufficient aqueous amine chelating agent II to this combined mixture to adjust a pH of 7 to 10, and heating this mixture of to get the desired concentration of chelated iron in the mixture. Therefore, the procedure of the present invention provides an alkaline aqueous chelated iron solution useful in oxidation-reduction processes for effecting the catalytic oxidation of hydrogen sulfide in gas strains and provides, as mentioned before, (1) no foaming and no sludge, (2) a minimum decomposition of the chelant during the reaction, (3) a homogeneous and very concentrated catalytic iron chelate reagent with a possible iron concentration of >40 wt% and (4) a minimum rate of absorption of CO2 into the solution and maximum rate of stripping of CO2 by air bubbling.
Patent CA-2532483-A1 (CA)
Inventor: MONINSKI JOSEPH P
IPC: H01H9/16
Filed: 2006-01-10
Abstract: An operation indicator is provided to indicate the open/closed status of device, e.g. a circuit interrupter operable between open and closed operating positions. The operation indicator includes two indicator members having cooperating interleaved or interlaced construction such that a relative small operating stroke of the operable device results in relatively larger open and closed symbol and indicating surfaces.
Patent CA-2532810-A1 (CA)
Inventor: BLIVEN BRIAN
IPC: H01S3/036
Filed: 2004-06-17
Abstract: The present invention provides systems and methods for filtering particles and assisting gas flow management within laser systems. In one embodiment, a laser apparatus (100) includes an elongate laser chamber defining a chamber cavity (130) and an electrode structure (140) disposed therein. The electrode structure includes an anode (148) spaced apart from a cathode (146). The laser includes an elongate baffle (174) disposed in the laser chamber. The baffle is adapted to arrest a plurality of particles generated within the chamber. In this manner, the baffle operates as a passive filtration system to help filter particles generated within the chamber during laser operation, and may further provide gas flow management capabilities.
Patent CA-2532825-A1 (CA)
Title: Combinations of vasoactive agents and their use in the treatment of sexual dysfunctions
Inventor: BOMBARDELLI EZIO
IPC: A61K36/39
Filed: 2004-07-06
Abstract: This invention relates to combinations of vasoactive substances which are useful in the treatment of sexual dysfunctions associated with poor local blood supply and/or insufficient lubrication. The active compounds are selected from a: - esculoside or visnadine; - forskolin or extracts containing it, or alternatively, purified lipophilic extracts of plants of the genus Ipomea; - esters of ximenynic acid; - optionally, at least one compound selected from a icarin or derivatives or extracts thereof which contain it, amentoflavone, and Gingko biloba dimeric flavones. The combination of these vasoactive substances is incorporated in gels and lotions designed to be applied to the genital organs. These formulations are useful in inducing erection of the male and female sex organs and enhancing orgasm and sexual performance. The formulations are particularly useful in the treatment of female sexual dysfunctions.
Patent CA-2533670-A1 (CA)
Inventor: ANDREASSEN STEEN
IPC: G01N33/49
Filed: 2003-07-25
Abstract: L'invention concerne des méthodes servant à transformer des valeurs correspondant au sang veineux en valeurs correspondant au sang artériel. Ces méthodes permettent d'éviter le prélèvement d'échantillons de sang artériel et d'éliminer les désavantages liés aux échantillons de sang veineux lors du prélèvement d'échantillons de sang artériel. Ces méthodes comprennent globalement trois étapes. La première consiste à mesurer l'oxygénation artérielle, la deuxième à mesurer et à estimer des valeurs de l'état acido-basique et de l'état d'oxygénation d'un échantillon de sang veineux et la troisième à transformer les valeurs correspondant au sang veineux à l'aide d'un modèle mathématique permettant d'obtenir des valeurs estimatives de l'état acido-basique et de l'état d'oxygénation correspondant au sang artériel.
Patent CA-2535303-A1 (CA)
Title: Steels for high-strength springs excellent in cold workability and quality stability
Inventor: YAGUCHI HIROSHI
IPC: C22C38/42
Filed: 2006-02-07
Abstract: A steel for high-strength springs contains, on the mass basis, 0.35% to 0.65% of C, 1.4% to 2.5% of Si, 0.1% to 1.0% of Mn, 2.0% or less (exclusive of 0%) of Cr, 1.0% or less (exclusive of 0%) of Ni, 1.0% or less (exclusive of 0%) of Cu, 0.020% or less (exclusive of 0%)of P, 0.020% or less (exclusive of 0%) of S, 0.006% or less (exclusive of 0%) of N:, and 0,1% or less (exclusive of 0%) of Al, with the remainder being iron and inevitable impurities, in which Wp(Fe)and W(C) satisfy the following condition: Wp (Fe) > 5 × W (C), wherein Wp (Fe) is the content of Fe (percent by mass) constituting Fe-containing precipitates in the steel; and W (C) is the carbon content (percent by mass) of the steel. The steel is excellent in cold workability and quality stability.
Patent CA-2535936-A1 (CA)
Title: Method and apparatus for transferring liquids
Inventor: CONSTANT JIM
IPC: B05B1/16
Filed: 2006-02-09
Abstract: A method and system for replacing used oil in a vat, the system including a nozzle having inner and outer concentric passageways, the outer passageway being connected to a supply of replacement oil, pumps associated with each of the inner and outer passageways, with a valve structure and a nozzle, the valve structure having biasing means. The system is suitable for pumping hot oil from a vat such as used in commercial kitchens to a storage receptacle and subsequently pumping replacement oil into the vat.
Patent CA-2536092-A1 (CA)
Title: Modele de plate-forme de camion pour livraison d'automobiles et d'equipements
Inventor: SMITH RAYMOND JR
IPC: B60P3/12
Filed: 2004-12-08
Abstract: L'invention concerne une plate-forme de camion spécialisée divisée en deux zones ou ponts que relie une articulation transversale. L'invention concerne également un système de treuil destiné à être utilisé sur un véhicule. L'invention concerne enfin une colonne ou un ensemble colonne de verrouillage de type amélioré à utiliser avec ladite plate-forme.
Patent CA-2536208-A1 (CA)
Title: Method and system for generating a dynamic verification value
Inventor: SAHOTA JAGDEEP SINGH
IPC: G07F7/10
Filed: 2004-08-18
Abstract: Methods and systems for dynamically generating a verification value for a transaction and for utilizing such value to verify the authenticity of the payment service application. The dynamically created verification value may be generated on a payment device, such as an integrated circuit credit card or smart card, embedded into the payment data, and transmitted to a point of sale terminal. Alternatively, payment data is sent by a payment device to a point of sale terminal, which generates a verification value and embeds it into the payment data. The embedded verification value is used by a service provider to verify the authenticity of the transaction. The methods and systems may be used in a contactless (wireless) environment or a non-wireless environment.
Patent CA-2536973-A1 (CA)
Title: Blast sequence control
Inventor: LABUSCHAGNE ALBERTUS ABRAHAM
IPC: F42D1/055
Filed: 2004-07-13
Abstract: A marker (22) for use in a blasting system which includes a harness (12), the marker (22) including a control unit (42), a memory (49) in which information is stored and a connector (56) for connection to a selected location on the harness (12) whereby, upon receipt of an enabling signal via the harness (12) , the information is made available by the control unit (42).
Patent CA-2537097-A1 (CA)
Title: Substituted indoles as inhibitors of poly (adp-ribose) polymerase (parp)
Inventor: MUSICK KWON YON
IPC: C07D403/10
Filed: 2004-09-01
Abstract: The present invention relates to a series of substituted indole derivatives of the formula I as described herein. This invention also relates to methods of making these compounds. The compounds of this invention are inhibitors of poly(adenosine 5~-diphosphate ribose) polymerase (PARP) and are therefore useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases, including diseases associated with the central nervous system and cardiovascular disorders.
Patent CA-2537201-A1 (CA)
Title: Cone forward loudspeaker assembly
Inventor: STERNS FRANK
IPC: H04R1/02
Filed: 2004-09-07
Abstract: A loudspeaker assembly. This invention provides for a loud speaker assembly that rear-mounts a transducer so that the sound emanating from the transducer does not pass through a "tunnel" created by the thickness of the outer baffle surface or grille frame. In addition, the loudspeaker assembly can be provided with a natural appearing cabinet and can be used outdoors.
Patent CA-2538788-A1 (CA)
Title: Survey data compilation and results
Inventor: PREVOST ANDY
IPC: G06Q30/02
Filed: 2006-03-08
Abstract: A method of compiling customer satisfaction survey results by entering customer contact information and customer survey results into a database. The customer survey results are sorted by individual question and an aggregate question score is computed.  Recurring problems may be identified by a low aggregate question score.
Patent CA-2540005-A1 (CA)
Title: Pulmonary disease treatment
Inventor: PALM ULO A
IPC: A61P11/06
Filed: 2004-09-24
Abstract: The invention relates to treating chronic obstructive pulmonary disease, involving the administration by inhalation of mometasone furoate particles in daily doses where at least about 250 ~g of the inhaled particles have sizes equal to or less than 6.5 ~m.
Patent CA-2540601-A1 (CA)
Inventor: TOKUMARU YOSHIHISA
IPC: C07D499/04
Filed: 2004-10-08
Abstract: Novel 2.alpha.-methyl-2.beta.-[(1,2,3-triazol-1-yl)methyl]penam~-3.alpha.-carboxylic acid benzhydryl ester (TMPB)-acetone crystals for use in producing 2.alpha.-methyl-2.beta.-[(1,2,3-triazol-1-yl)~methyl]penam-3.alpha.-carboxylic acid 1,1-dioxide benzhydryl ester (TAZB); a process for producing TMPB-acetone crystals which comprises (A) the step of concentrating an organic solvent solution containing TMPB, (B) the step of dissolving the resultant concentrate in acetone, and (C) the step of crystallizing TMPB-acetone crystals from the acetone solution obtained; and a process for producing TAZB which comprises the step of reacting TMPB-acetone crystals with an oxidizing agent.
Patent CA-2542689-A1 (CA)
Title: Consolidated circuit breaker support insulator and bus alignment piece
Inventor: RANTA MICHAEL J
IPC: H01R25/16
Filed: 2006-04-11
Abstract: The present invention which provides for a consolidated circuit breaker support insulator and bus alignment piece having a molded body and at least one horizontal bus. Preferably, there are three horizontal buses. Each horizonta l bus is structured to extend between, and be in electrical communication with, a socket bus horizontal terminal and a vertical conductor. The molded support includes a non-conductive body has a vertical plate member and a horizontal plate membe r.
Patent CA-2546846-A1 (CA)
Title: Method and apparatus for validation of sterilization process
Inventor: MARTINE JOHN A JR
IPC: A61L2/28
Filed: 2004-12-01
Abstract: An apparatus, system and method for verifying the achievement of a desired sterility assurance level (SAL) for components manipulated within a low-energy electron beam sterilization chamber. The components are preferably pre-sterilized and connected together in an assembly fashion which creates and maintains the sterility of the connection by subjecting the components to low-energy (less than 300 KeV) electron beam radiation. The verification is completed by measuring the sterilization dose delivered to a sensor, also known as a dosimeter, positioned within the sterilization process to simulate the components.
Patent CA-2547772-A1 (CA)
Title: Short-flanged sheet material forming and joining
Inventor: CAMPIAN JONATHON REO
IPC: B23P11/00
Filed: 2004-12-02
Abstract: An apparatus and method is described to form and join a short flange a periphery of a sheet material supported in a nest (30). The apparatus includ es a positional pressure forming steel (PPFS) assembly (50) located on the end of a robotic arm (42). The PPFS assembly (50) includes a hub (52) slidably supported in a cylinder (56). At least one tool steel (70, 70~, 70~~) is located on an extension (68, 68~) from the hub (52). A biasing element (58) interposed between the cylinder (56) and the hub (52) enables precise contro l of the forming pressure by defining a tool path control program which maintains a relative relationship between the PPFS assembly (50) and the nes t (30).
Patent CA-2550143-A1 (CA)
Title: C84 fullerenes and derivatives thereof as radical scavengers
Inventor: HUMMELEN JAN C
IPC: A61K31/165
Filed: 2004-12-15
Abstract: Chemically functionalized fullerenes are useful in various applications as radical scavengers. These chemically functionalized fullerenes offer the advantages of preservation of the high innate radical scavenging efficiency of the fullerene cage and ease of synthesis of fullerene derivatives of desirably altered chemical and physical properties and single isomers. Further, they are based on a common intermediate chemistry and intermediates can be easily functionalized and tailored to various requirements.
Patent CA-2550182-A1 (CA)
Title: Sheet metal bending brake with improved hinge
Inventor: BREAK DOUGLAS
IPC: B21D5/04
Filed: 2004-11-15
Abstract: A sheet metal bending brake (10) having a frame (12) with a sheet metal support surface (14). A clamping jaw (22) is movable relative to the frame support surface to clamp the sheet metal (26) between the clamping jaw and the frame. The clamping jaw has a linear front edge (32). An elongated bending arm (34) is pivotally mounted to the frame by an elongated flexible strap (50) having spaced apart edges. One edge of the strap is secured to the bending arm while the other edge of the strap is secured to the frame such that the bending arm extends parallel to and closely adjacent the clamping jaw front edge (32).
Patent CA-2554237-A1 (CA)
Title: Suppressing fluid communication to or from a wellbore
Inventor: BOSSAERTS JAN DIRK
IPC: E21B33/138
Filed: 2005-02-10
Abstract: A method for suppressing fluid communication to or from a wellbore in a subsurface formation, which method comprises providing a well fluid which comprises solid particles in a carrying fluid, which solid particles include a reactive polymer; introducing the well fluid into the wellbore so that carrier fluid passes through an interface between the wellbore and its surroundings, wherein particles are accumulated at the interface; and allowing the polymer to form a solid plug suppressing fluid communication through the interface;  and a well fluid for use in a wellbore, which well fluid comprises solid particles in a carrying fluid, which solid particles include a reactive polymer.
Patent CA-2555241-A1 (CA)
Title: Method for triggering and controlling the lateral buckling in underwater pipelines
Inventor: MONTI PAOLO
IPC: F16L1/12
Filed: 2005-02-04
Abstract: Method for triggering and controlling the lateral buckling in underwater pipelines by the installation of supporting systems, positioned in certain points of the seabed, char~acterized in that the upper surfaces of said supports, on which the pipelines rest, are tilted with respect to the horizontal plane, transversally with respect to the direc~tion of said pipelines.
Patent CA-2556473-A1 (CA)
Inventor: SEKINE TERUAKI
IPC: A61K35/14
Filed: 2006-08-21
Abstract: A treatment for tumorous canines and a method of preparing, cultivating, and cryogenically preserving the pharmaceutical formulation used in the treatment.      Canine lymphocytes are activated and expanded in the presence of a combination of anti-canine CD3 antibodies and interleukin-2 (IL-2) (preferably anti-canine CD3 antibodies and human interleukin-2 (human IL-2)) and administered to tumorous dogs. Following treatment, the canine tumors were observed to be in regression while no serious side effects were noted. Quality-of-life improvements were observed in the form of the animals' ability to walk increased distances and improved coat appearance.
Patent CA-2557683-A1 (CA)
Title: Trocar-cannula complex, cannula and method for delivering biologically active agents during minimally invasive surgery
Inventor: MOENNING STEPHEN P
IPC: A61M5/178
Filed: 2005-03-08
Abstract: A trocar-cannula complex 10 for use in minimally invasive surgical procedures performed through a port site of a patient and in the delivery of biologically active agents to the patient includes a trocar 12 and a cannula 16. The cannula 16 includes a tubular structure with a central lumen receiving the trocar 12 and an outer surface adapted to interface with tissue at the port site. A first delivery mechanism 18 is associated with the cannula 16 for delivering a first biologically active agent to a patient and a second delivery mechanism 18~ is associated with the cannula 16 for delivery of a second biologically active agent to the patient. Various other manners of delivering the agents are also disclosed.
Patent CA-2560810-A1 (CA)
Inventor: LEIMANN DIRK OLAF
IPC: B23F1/06
Filed: 2006-09-25
Abstract: Method for manufacturing a coupling (1) of the type which mainly consists of a male part (2) and a female part (4), which are respectively provided with an axially extending outer toothing (3) and a complementary inner toothing (5), whereby both parts (2,9) can be axially shifted in relation to each other with their toothings (3,5), characterized in that it at least consists in making the soothing (5) of one of the parts (4) cylindrical and in realizing the grooves (8) between the outer toothings (3) of the male part (2) with a tool with which a female cylindrical shape (8) can be made, such as for example a drill or a cutter.
Patent CA-2561081-A1 (CA)
Inventor: ISELE OLAF ERIK ALEXANDER
IPC: D04H1/42
Filed: 2005-04-19
Abstract: The present invention is directed to articles comprising nanofibers. Preferred articles include diapers, training pants, adult incontinence pads, catamenials products such as feminine care pads and pantiliners, tampons, personal cleansing articles, personal care articles, and personal care wipes including baby wipes, facial wipes, body wipes, and feminine wipes. The nanofiber webs can be used as a barrier, wipe, absorbent material, and other uses. The nanofibers, having a diameter of less than 1 micron, must comprise a significant number of the fibers in at least one nonofiber layer of the nonwoven web. The nonwoven web may have a hydrohead to basis weight ratio of greater than about 10 mbar/gsm. The nanofibers may be produced from a melt film fibrillation process.
Patent CA-2561702-A1 (CA)
Inventor: BANNISH GREGORY
IPC: C07H21/02
Filed: 2005-03-31
Abstract: Methods for altering the cellular secretion rate of a protein, such as an antibody and the altered cells produced by the method are disclosed. The methods and altered cells are useful for producing high levels of proteins f or therapeutic, diagnostic or research purposes.
Patent CA-2562392-A1 (CA)
Title: Process for preparing carboxylic acids and derivatives thereof
Inventor: SMITH WARREN JOHN
IPC: C07C69/14
Filed: 2005-03-24
Abstract: Preparation of an aliphatic carboxylic acid having (n+l) carbon atoms, where n is an integer up to 6, and/or an ester or anhydride thereof may be achieved by contacting an aliphatic alcohol having n carbon atoms and/or a reactive derivative thereof with carbon monoxide substantially in the absence of the halogens or derivatives thereof at a temperature in the range 250-600~C and at a pressure in the range 10 to 200 bars, in the presence of a catalyst consisting essentially of a mordenite which has, as framework elements, silicon, aluminium and one or more of gallium, boron and iron, and which has been ion-exchanged or otherwise loaded with copper, nickel, iridium, rhodium or cobalt.
Patent CA-2562395-A1 (CA)
Inventor: JAMIN ANTONY
IPC: H04L5/06
Filed: 2004-04-07
Abstract: A system and a method are proposed for broadband communications over power lines comprising the area of the low-voltage transformer to the house connection unit and/or the electricity distribution inside the house. The ne w method allows for several parallel asynchronous data communications in different sub-channels with individual transmit power in each sub-channel. S ub- channel separation uses pass-band filters with high stop-band attenuation. High data rate in each sub-channel is achieved through the use of discrete wavelet multi-tone modulation. Coarse synchronization in each sub-channel an d the optimization of the coefficients of the time-domain equalizer are carrie d out using a training sequence.
Patent CA-2563238-A1 (CA)
Inventor: HOUGHTON JON
IPC: F16L47/10
Filed: 2006-10-12
Abstract: There is provided a two-piece fitting and gasket assembly for telescopically receiving a tube such as a pipe. The assembly has a tubular, preferably cylindrical, body portion; a gasket retaining space defined by a wall on the body portion; a gasket housed within the gasket retaining space; and a retainer adapted for mounting over the wall and for retaining the gasket within the gasket retaining space. The gasket includes an annular ring portion, a sleeve portion extending radially inwardly from the annular ring portion and a further annular seal portion extending from the top end of the annular ring portion. The retainer has an interior leg and an exterior engaging leg. A retainer assembly is provided on the annular wall and the exterior engaging leg opposite the gasket. When the tube or pipe is received in the assembly, such that when pressurized, the gasket is compressed at a compression zone causing the wall to move radially outward and thereby further locking the retainer in place.
Patent CA-2565139-A1 (CA)
Inventor: PINHEIRO JEAN-PATRICK
IPC: C01B31/02
Filed: 2005-05-03
Abstract: The invention relates to production of carbon nanotubes, more specific the invention relates to improvements in the arc discharge method for producing high quality multi-walled carbon nanotubes (MWNT), in that the temperature of the anode is prevented from becoming excessively high by providing cooling means, at its lower parts facing the cathode, and in that the anode tip is provided with a narrow end section in order to obtain a better control with the initiation of the arc discharge.