baber/WOPTO huggingface dataset:
Patent CA-2181067-A1 (CA)
Title: Process and device for producing a flat dry-administration form with a preparation containing active medical agents
Inventor: GRADER LUDWIG
IPC: A61K9/70
Filed: 1995-01-05
Abstract: The present invention relates to a process and a device for the production of a flat administration form comprising a preparation that contains pharmaceutical active substances. The flowable preparation is conveyed to an applicator unit (12) by means of a metering pump and flows through a distribution chamber (2) having a distribution plate (3) provided with passages (4). This application device (12) transfers the preparation onto a layer of the flat administration form (6,11) which is therefor contacted with the distribution plate (3) for a short time.
Patent CA-2181084-A1 (CA)
Title: Micropump
Inventor: VAN LINTEL HARALD
IPC: F04B53/10
Filed: 1995-01-12
Abstract: A micropump including two glass wafers (2, 8) with a machined silicon wafer (6) sealingly inserted therebetween. An inlet  valve (12), a pump chamber (14) and an outlet valve (16) are arranged between an inlet channel (4) and an outlet channel (5).  A pump diaphragm (36) forming one wall of the pump chamber comprises a thicker central portion (38) operating like a piston.  A piezoelectric element (52) acts on the diaphragm via an intermediate part (64) to provide the pumping movement.  The pump chamber (14) and the spaces (22, 24) linking same to the inlet and outlet valves are shaped so that the reduction in the inner volume of the micropump caused by a reduction in the volume of the pump chamber during the  pumping  movement is such that the  air in the  micropump is compressed to a pressure high enough to open the outlet valve, whereby said micropump is self-priming.
Patent CA-2185642-A1 (CA)
Title: Quick lock chase for a cutting tool
Inventor: PACHE ERIC
IPC: B25B5/06
Filed: 1996-09-16
Abstract: The quick lock chase for a cutting tool consists of an upstream crossbar, of two sidewise bars, of a downstream crossbar-buffer (12), and of two devices of quick locking installed in the upstream crossbar. A locking device comprises a small support bar (50) parallel to the crossbar and movable in perpendicular translation in order to push the tool (3) against the opposed crossbar. Elastic means act between the internal surface of the crossbar, and the external surface of the small bar in order to push it, a recess mechanism enabling to lead this small bar (50) back to the crossbar, in opposition to the elastic means. The recess mechanism comprises a flap (55) fixedly attached to the external surface of the small bar (50), movable in sliding motion in a housing treated in correspondence in the crossbar, the said flap presenting a perceptibly rectangular light orientated in the directionof the small bar (50). This mechanism comprises in addition a control cam (65) presenting an upper head placed in a boring of the crossbar, and movable in rotation according to an axis perpendicular to the flap, as well as a lower cylindrical tenon (69) set over with regard to the head and involved in the light of the flap.
Patent CA-2186425-A1 (CA)
Title: Aquoeus coating composition based on low-solvent modified epoxy resin dispersions
Inventor: PFEIL ARMIN
IPC: C09J163/00
Filed: 1996-09-25
Abstract: Aqueous low-solvent coating compositions comprising a modified epoxy resin dispersion comprising an epoxy resin which is prepared by condensation of one or more epoxide compounds having at least two epoxide groups per molecule with an aromatic polyol; a dispersant comprising a condensation product of an aliphatic polyol and an epoxide compound having at least two epoxide groups per molecule; a diluent consisting of ethylenically unsatu-rated otherwise inert or, if desired, functional monomers capable of free-radical polymerization or copolymeriza-tion, and water, and also an aqueous curing agent for the modified epoxy resin (I), which is suitable for curing at room temperature or at elevated temperatures (forced drying), components (I) and (II) being employed in proportions by mass such that the ratio of the number of epoxide groups which are capable of reaction to the number of amine hydrogen atoms is between 1:0.75 and 1:2. The coating compositions can be employed to produce matt coatings and in adhesives.
Patent CA-2187523-A1 (CA)
Title: Pyranone compounds useful to treat retroviral infections
Inventor: ROMINES KAREN RENE
IPC: A61K31/4427
Filed: 1995-05-04
Abstract: The present invention relates to compounds of formulae (I) and (II) which are pyran-2-ones, 5,6-dihydro-pyran-2-ones, 4-hydroxy-benzopyran-2-ones, 4-hydroxy-cycloalkyl[b]pyran-2-ones, and derivatives thereof useful for inhibiting a retrovirus in a mammalian cell infected with said retrovirus, wherein R10 and R20 taken together are formulae (III) and (IV).
Patent CA-2188578-A1 (CA)
Title: Making porous mineral fibers
Inventor: WETMORE KENNETH H
IPC: C03B3/00
Filed: 1995-04-17
Abstract: The mineral fiber forming apparatus (10) having electrodes (14) for heating heat softenable mineral material to form a molten mineral mass is disclosed. Organically-coated glass fiber scrap and cullet are supplied to a vessel (12) providing the heat softenable mineral material. An impeller (16) turbulently mixes the molten mineral mass dispersing batch into the molten mineral mass and converting water in the molten mineral bath to steam. Molten mineral material formed by the appartus (10) includes small seeds and gaseous occlusions. The molten mineral material is fed from an outlet port (24) in the vessel (12) to a rotary spinner (30) which forms hollow mineral fibers (32) having gaseous occlusions of between 1 % and 10 % by volume by centrifuging the molten mineral material.
Patent CA-2192585-A1 (CA)
Title: Machine a deplacement de fluide, selon la technologie a pales sans contact et ensemble de guide-pales renforce
Inventor: EDWARDS THOMAS C
IPC: F04C2/344
Filed: 1995-06-08
Abstract: Une machine à déplacement de fluide, selon la technologie à pales sans contact, comprend un corps de stator dont la surface annulaire interne constitue un alésage interne et un rotor supporté dans un position excentrique dans l'alésage interne du corps du stator autour d'un axe de rotation central. Le rotor comporte au moins une fente formée radialement par rapport à l'axe de rotation. La machine possède au moins une pale placée dans la fente radiale du rotor. La pale est fixée au rotor de façon à subir un mouvement de va-et-vient radial par rapport à l'axe de rotation du rotor de sorte qu'une partie de l'extrémité interne de la pale soit maintenue sensiblement dans une relation d'étanchéité sans contact avec la surface interne du corps du stator. Les améliorations des caractéristiques de la machine portent sur une pluralité d'ensembles guide-pales à profil bas servant à mettre en place les pales de la machine.
Patent CA-2195436-A1 (CA)
Title: Switching in a Telecommunications Service Node
Inventor: JOHNSTON JOHN GRIFFITH
IPC: H04Q1/45
Filed: 1995-08-01
Abstract: A switch (25) for a service node (18) forming part of a telecommunications network (figure 1), having a switching matrix (32) and a plurality of line interface circuits (37). Each of the line interface circuits (37) includes a cross-point switch (47), a plurality of a first type of processing means (such as digital signal processors (52), and a second type of processing means, such as a microprocessor (38). The digital signal processors are connected to the cross-point switch (47) by a serial interface (56) suitable for receiving digitised speech signals. The microprocessor is connected to the cross-point switch via a parallel bus (57) and the cross-point switch includes means for facilitating a communication between the digital signal processor and the cross-point switch.
Patent CA-2195661-A1 (CA)
Title: Systeme hierarchise de telecommunications a migration intelligente des donnees, des programmes et des traitements
Inventor: MAHANY RONALD L
IPC: H04W4/00
Filed: 1995-07-21
Abstract: Système de télécommunications (30) en arbre maximal dans lequel des réseaux (37, 40, 41) de communication par fil ou sans fil présentant des caractéristiques sensiblement différentes font partie d'un schèma général de liaisons entre des ordinateurs portables et mobiles (35, 36). Des copies des données, du code de programmation et des resources de traitement sont acheminées depuis leur source vers les destinations requérantes sur la base de la fréquence demandée, du coût de la liaison et des resources locales de stockage et/ou de traitement disponsibles. Chacun des éléments de réseau de configuration appropriée (33, 35, 36) joue un rôle actif dans le cheminement à travers les réseaux. De plus, des terminaux (43, 44, 45) portables de lecture des codes bidimentionnels (2-D) sont conçus pour pouvoir transmettre des images 2-D comprimées vers des serveurs d'accès stationnaire (33) qui identifient l'image du code par décodage et comparaison avec une banque de données d'images préalablement décodées et stockées.
Patent CA-2195974-A1 (CA)
Title: 2,3-dihydro-1-(2,2,2-trifluoroethyl)-2-oxo-5-phenyl-1h-1,4-benzodiazepines
Inventor: CLAREMON DAVID A
IPC: A61K31/55
Filed: 1995-08-17
Abstract: This invention is concerned with novel compounds represented by structural formula (I), where X and Y are independently hydrogen, chloro, fluoro, bromo, iodo, or trifluoromethyl and n is 0, 1 or 2; R is hydrogen, fluoro, chloro, bromo, iodo, or trifluoromethyl, methyl, or methoxy; and the racemates, mixtures of enantiomers, individual diastereomers or individual enantiomers with all isomeric forms and pharmaceutically acceptable salts, hydrates or crystal forms thereof, which are antiarrhythmic agents.
Patent CA-2197537-A1 (CA)
Inventor: GUARDA PIER ANTONIO
IPC: C08G65/00
Filed: 1997-02-13
Abstract: Tetrafluoroethylene oxidation process at temperatures comprised between -80°C and -50°C in the presence of UV radiations and pentafluoroethane as solvent.
Patent CA-2198131-A1 (CA)
Title: Vehicle detector system with periodic source filtering
Inventor: KLIMISCH KEVIN W
IPC: G01V3/10
Filed: 1995-09-12
Abstract: A detector system filters the effects of periodic noise such as magnetic flux from nearby power lines or other periodic sources. The detector system further adapts in the case that the system incorporates microloops for the inductive sensors. The detector system further counts multiple vehicles while in presence mode. The detector system also allows logging of vehicle data and system faults.
Patent CA-2199754-A1 (CA)
Inventor: LACHAPELLE LUC M
IPC: F24F7/02
Filed: 1997-03-12
Abstract: A flap valve vent hood for discharging air to atmosphere  from clothes  dryers  and bathroom  vents  is provided freeze-free by a secondary valve that is mounted on the principal flap valve and covering an open area that provides a secondary air flow path through the principal flap valve.   The principal flap valve and the secondary valve are normally closed and the principal flap valve is biased to its closed position by gravity.  A lip along an edge  of  the  open  area  may  be  provided  to  minimize accumulation of moisture where the two valves  are  in contact with one another.  A soffit vent hood of particular construction is provided in which there are two members detachably interconnected one being a downwardly directed hood and the other an insert therefor which carries the valves for respective ones of a pair of outlet discharge openings.
Patent CA-2201177-A1 (CA)
Inventor: POUNARDJIAN VAGE
IPC: E03D9/08
Filed: 1997-03-27
Abstract: A device is installed in the standard toilet converting it into a BIDET-TOILET intended to solve daily hygiene problems and specific therapeutic needs for cases such ashemorrhoids and female cleansing without disrupting regular toilet use. This attachment comprises a housing containing a water flow/temperature controlling valve, embedded fluid conveying ways, and incoming hot and cold water ports. attached to the housing is a rotating/pivoting fountain arm with an alternate spray/single stream fountain head selected at the user's discretion.A rotating-arm-activating knob connected to the housing transmits rotational motion to the rotating fountain arm, thus giving it infinite rotational freedom thereby enabling the stream to reach anal and neighboring areas without requiring body shifting.This device may be easily installed anywhere on the toilet rim thus allowing the user a choice to install at his/her convenience solving left-hand/right-hand or space problems.
Patent CA-2201465-A1 (CA)
Inventor: VAN HOOK ROBERT M
IPC: F16G5/06
Filed: 1997-04-01
Abstract: An endless power transmission belt construction, cord therefor and methods of making the same are provided, the cord having the yarns and the plies thereof respectively twisted on a 2 for 1 twister so as to cause the longitudinal axes of the fiber filaments to be disposed generally in the longitudinal direction of the cord with the denier of the fiber filaments of each yarn being approximately 1500. The twist multiplier of the three plies is 3.7687 as the plies are twisted together at a rate of approximately 2.9 turns per linear inch of the cord, and the twist multiplier for the two yarns is 3.6765 as the two yarns for each ply are twisted together at a rate of approximately 4.9 turns per linear inch of that ply. The twist multiplier for five plies is 3.6986 as the plies are twisted together at a rate of approximately 1.8 turns per linear inch of the cord, and the twist multiplier for three yarns is 3.5838 as the three yarns for each ply are twisted together at a rate of approximately 3.9 turns per linear inch of that ply. The fiber filaments comprise p-aramid that comprises co-poly (paraphenylene/3,4' oxydiphenylene terephthalamide).
Patent CA-2202784-A1 (CA)
Title: 4-heterocyclic piperidines promote release of growth hormone
Inventor: NARGUND RAVI
IPC: A61P3/04
Filed: 1995-10-23
Abstract: The present invention is directed to certain novel compounds identified as 4-heterocycle substituted piperidines of general structural formula (I), wherein R1, R4, R5, A, R3 and the dashed line are as defined herein. These compounds promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to treat physiological or medical conditions characterized by a deficiency in growth hormone secretion, such as short stature in growth hormone deficient children, and to treat medical conditions which are improved by the anabolic effects of growth hormone. Growth hormone releasing compositions containing such compounds as the active ingredient thereof are also disclosed.
Patent CA-2203205-A1 (CA)
Title: Aqueous pigment dispersion, water-soluble resin, production process of the resin, and equipment suitable for use with the dispersion
Inventor: AMANO JIRO
IPC: C09D11/18
Filed: 1997-04-21
Abstract: An aqueous pigment dispersion is formed of a pigment an aqueous medium and a dispersant resin. The dispersant resin contains a hydrophobic moiety and a hydrophilic moiety in its molecule. The hydrophobic moiety is a polyester linkage chain formed of ester linkages as primary linkages. The hydrophilic moiety is a water-soluble resin containing sulfonic groups or their salts. The water-soluble resin can be produced, for example, by reacting a polyol with maleic acid and/or fumaric acid to synthesize an unsaturated polyester resin and then adding acid sulfurous acid or its salt to the unsaturated polyester resin to form groups represented by the following formula (I):   <see formula I>   wherein M1 represents a hydrogen atom, an alkali metal, an ammonium group or a lower aliphatic quaternary ammonium group. The aqueous pigment dispersion is useful as a water-based ink for writing or recording equipments such as writing instruments, printers, copying machines, fax machines and printing machines.
Patent CA-2203733-A1 (CA)
Inventor: TASHIRO HIDEO
IPC: H01S3/106
Filed: 1997-04-25
Abstract: An object of the present invention is to provide a wavelength selectable laser oscillator in wavelength tunable laser by which high- speed tuning of wavelength can be achieved while utilizing continuous- wave laser beam as the excited laser beam. The wavelength selectable laser oscillator in wavelength tunable laser comprises a laser resonator composed of opposed mirrors each having a prescribed reflectivity on the outgoing side and a total reflection mirror which does not transmit light, but reflects the light; a wavelength tunable laser medium disposed in the laser resonator and capable of laser oscillation in a wavelength zone of a prescribed range; an acousto-optical crystal disposed in the laser oscillator and to which is inputted the outgoing light from the wavelength tunable laser medium; an acoustic wave inputting means mounted on the acousto-optical crystal and for inputting an acoustic wave to the acousto-optical crystal; and a continuous- wave laser for inputting excited laser beam into the laser resonator; the laser beam outputted from the mirrors on the outgoing side being utilized as the outgoing laser beam from the laser resonator.
Patent CA-2207210-A1 (CA)
Title: Computer system for managing client financial accounts with overdraft protection
Inventor: ATKINS CHARLES A
IPC: G06Q20/10
Filed: 1995-12-04
Abstract: A practical communication and computer based system and method for effecting exchange, investment and borrowing involves the use of digital communication and computation terminals (26, 28) distributed to users and service providers.  Through the system described and its combined computer (36) and communication terminals (26, 28), client/customers may purchase goods and services, save, invest, track bonuses and rebates and effect enhanced personal financial analysis, planning, management and record keeping with less effort and increased convenience. Through a prioritization function, the client specifies his financial objectives, his rik preference, and budgetary constraints. The prioritization function automatically suggests to the individual a portfolio of asset and liability accounts that may be credited and/or debited to provide the required funds for consumption and to form investments and borrowing to best realize his financial objectives over a defined time horizon.
Patent CA-2209062-A1 (CA)
Title: Multiple application meltblown nonwoven wet wipe and method
Inventor: ELLIS CLIFFORD JACKSON
IPC: A61L15/24
Filed: 1997-06-25
Abstract: A wet wipe which includes a pattern bonded polypropylene nonwoven web adapted to provide a sustained controlled release to a surface of an aqueous alcoholic composition contained within the nonwoven web. The nonwoven web has a basis weight of from about 17 to about 100 grams per square meter and includes polypropylene meltblown fibers having diameters in a range of from about 0.01 toabout 50 micrometers. The aqueous alcoholic composition contained within the polypropylene nonwoven web is present in a range of from about 300 to about 600 weight percent based on a dry weight of the nonwoven web of 34 grams per square meter. The wet wipe provides a first release of the aqueous alcoholic composition in a range of from about 40 to about 70 weight percent, a second release in a range of from about 10 to about 25 weight percent and a third release in a range of from about 5 to about 18 weight percent, of the composition originally present in thenonwoven web. The total amount of the aqueous alcoholic composition remaining inthe nonwoven web after three releases is no more than about 25 weight percent based on the amount of the composition originally present. Also provided is a method of applying a sustained controlled release of an aqueous alcoholic composition to a surface.
Patent CA-2209481-A1 (CA)
Title: Substituted 2-phenylpyridines
Inventor: SCH FER PETER
IPC: C07D213/61
Filed: 1996-01-04
Abstract: The invention concerns substituted 2-phenylpyridines of formula (I), in which: n = 0, 1; R1, R3 and R4 represent H, OH, SH, NO2, NH2, CN, COOH, CONH2, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide, alkyl amino, dialkyl amino, alkyl thio, alkyl thio halide, alkoxy carbonyl, amino carbonyl, alkylamino carbonyl, dialkylamino carbonyl; R2 represents H, OH, SH, NO2, NH2, CN, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide, alkylthio, alkyl thio halide, alkyl sulphinyl, alkyl sulphinyl halide, alkylsulphonyl, alkyl halide sulphonyl; R5 represents H, CN or halogen; R6, R8 represent H or halogen; R7 represents H, OH, NO2, CN, CF3-SO2-O-, halogen, alkyl, alkyl halide, alkoxy, alkoxy halide; X represents -CO-, -O-C(R9, R10)-CO-, -S-(R9, R10)-CO-, -CH2-CH(R11)-CO-, -CH=C(R11)-CO-; R9, R10 represent H or alkyl; R11 represents H, halogen or alkyl; Z represents optionally substituted tetrahydrofurane-3-yl or -C(R15, COR16)-CH2-COR17; R15 represents H or alkyl; R16 and R17 represent OH, NH2, pyrrolidinyl, piperidinyl, morpholinyl, alkoxy, alkenyloxy, alkinyloxy, alkoxyalkoxy, cycloalkyloxy, alkylamino, dialkylamino, cycloalkylamino, dicycloalkylamino, alkenylamino, alkinylamino, or alternatively together represent -N(R18)-N(R19)-, -N(R20)-; R18, R19 represent H or alkyl; R20 represents H, alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy. The invention also concerns salts of these compounds and the use of the compounds and salts as herbicides and for drying out and defoliating plants.
Patent CA-2209566-A1 (CA)
Title: Use of a composition based on polyol-treated silicon dioxide as antiblocking agent, antiblocking agent and process for its production
Inventor: DUNN PAUL
IPC: C08K9/08
Filed: 1996-01-17
Abstract: The use of a composition based on silicon dioxide as antiblocking agent is described which is characterized in that it has silicon dioxide having a particle size of 2 to 8 .mu.m, a specific surface of 150 to 850 m2/g and a specific pore volume of 1.4 to 2.0 ml/g which has been treated with polyol. This silicon dioxide can be used together with a slip agent as combined antiblocking agent and slip agent. The working-in of the antiblocking agent or of the combined antiblocking agent and slip agent into a polymer is preferably in the form of a masterbatch. A preferred antiblocking agent contains as polyol ethoxylated pentaerythritol in which the pentaerythritol/ethoxy ratio lies in the range from 1:0.5 to 1:25. The antiblocking agent can be obtained by micronizing silicon dioxide to the given particle size and impregnating it with the polyol.
Patent CA-2209615-A1 (CA)
Title: Dried sausage product
Inventor: VERSCHUEREN ERIC M J
IPC: A22C13/00
Filed: 1997-07-02
Abstract: A method for making a sausage product. The method comprises stuffing a wet sausage meat product into a food casing, vertically hanging the stuffed sausage meat product, and drying and curing the stuffed sausage meat product at least partly while the stuffed sausage meat product is vertically hung. In a unique aspect, the food casing comprises a tubular film regenerated from a solution of cellulose. After regeneration, the tubular film is longitudinally stretched by from 8 to 40 percent and transversely stretched by from -20 to +20 percent while wet, and the stretch is maintained during drying. The stretch is sufficient to increase the surface area of the casing by at least 10 percent. The transverse stretch is less than 75 percent of the longitudinal stretch. As a result of using the unique casing, dimensional stability of the vertically hung product is improved. The invention further includes a sausage product comprising wet sausage meat product stuffed in a food casing and vertically hung for curing and drying. The food casing comprising a tubular film regenerated from a solution of cellulose stretched and dried as previously described.