baber/WOPTO huggingface dataset:
Patent CA-2220252-A1 (CA)
Title: Systeme et methode de transmission atm multiplex de cellules de taille reduite
Inventor: NAKAJIMA AKIHISA
IPC: H04L12/56
Filed: 1996-10-11
Abstract: Multiplex à cellules courtes destiné à la transmission de données courtes (essentiellement des données de 48 octets, des données de 48 octets pouvant également être transmises) généralement plus courtes que la charge utile d'une cellule ATM normalisée dans un réseau ATM. Un dispositif (1) générant des cellules ATM normalisées convertit diverses formes d'informations d'entrée en des cellules courtes, il transfère efficacement les cellules courtes vers une cellule ATM normalisée en fonction de la longueur des informations considérées, et il transmet la cellule ATM normalisée à un réseau B-RNIS (7). Un dispositif (2) désintégrateur de cellules ATM normalisées désintègre la cellule ATM normalisée générée par le dispositif (1) et entrée par le réseau (7) dans des cellules courtes, il convertit les cellules courtes en les diverses formes originales d'informations d'entrée et produit en sortie les informations par des lignes de transmission. Le multiplex ATM à cellules courtes réduit la temporisation, il améliore l'efficacité de lignes de transmission et présente une compatibilité élevée avec le système ATM normalisé.
Patent CA-2226552-A1 (CA)
Title: Stabilizer in solid form for organic polymers
Inventor: GROPPELLI FRANCESCO
IPC: C08K5/544
Filed: 1998-02-13
Abstract: Solid form of a stabilizer for organic polymers consisting of one or more tocopherols,  as such or in formulation, absorbed on porous polypropylene with a high crystallinity, in a quantity ranging from 30% to 85% by weight.          The above tocopherols, as such or in formulation, can also be used in a mixture with other stabilizers such as,  for  example,  secondary  antioxidants  containing phosphorous or sulfur, sterically hindered phenols and sterically hindered amines.
Patent CA-2227165-A1 (CA)
Inventor: APARICIO JESSE L
IPC: A47K5/16
Filed: 1998-01-16
Abstract: A soap dispenser includes a soap supply, a motor driven pump connected by tubing to the soap supply and a soap output device connected by tubing to the motor driven pump.  The electric drive circuit for operating the pump motor includes a sensor for detecting a user's hands positioned to receive soap from the output device.  There is a forward motor control circuit connected to the sensor and to the pump motor and responsive to a start signal from the sensor to drive the pump motor in a forward direction to supply soap to the output device.  There is a volume adjust circuit connected to the forward motor control circuit and to the sensor to provide a stop signal to the forward motor control circuit a predetermined time period after receipt of a start signal from the sensor.  There is a reverse motor control circuit connected to the pump motor and to the volume adjust circuit and responsive to a stop signal from the volume adjust circuit to drive the pump motor in a reverse direction to reverse the flow of soap to the output device.
Patent CA-2227593-A1 (CA)
Title: Removable button for a keypad
Inventor: AGGUS TREVOR J
IPC: H01H13/14
Filed: 1998-01-21
Abstract: A button which is removable from and insertable into a keypad from the exterior of a housing containing the keypad. The button fits within an opening of the keypad and is formed with resilient fingers in its side walls. The fingers have interfering flanges at their lower ends. The flanges are chamfered to provide a camming action to deflect the fingers when the button is removed or inserted.
Patent CA-2228633-A1 (CA)
Inventor: NELSON JAMES A
IPC: B05C17/02
Filed: 1996-08-02
Abstract: A paint roller assembly includes a wire frame having a spindle (3) on which a wire cage (6) is rotatably mounted with end mounting bearing members (13). An outermost bearing member (13) includes an annular wall (11) provided with a flexible arm (15) having a stop (20) at its distal end. The stop (20) normally abuts an end of a tubular paint roller to lock same against lengthwise movement. A paint barrier (18) on the bearing member defines an area for momentary reception of the arm and stop during roller removal and installation procedures.
Patent CA-2230764-A1 (CA)
Inventor: JEANNIN BERNARD
IPC: B65D67/02
Filed: 1998-04-02
Abstract: System for holding round containers.         The invention relates to a system for holding round  containers  which  include  a  cup  and  an lip, obtained  from  a  blank  (1)  made  from  a  foldable material,  the said blank being foldable along a fold line (2) so as to create a first face (3) and a second face (4), each face having substantially the same size and being superposed on the other,  in which the first face  includes  several  recesses   (5)  provided  for receiving the dishes of the said round containers.
Patent CA-2233751-A1 (CA)
Title: Improved posterboard and method of reducing posterboard inventory
Inventor: HARPER HOWARD E
IPC: G09F3/00
Filed: 1998-04-09
Abstract: Posterboard has different colours on its two planar surfaces, whereby the posterboard may be selected for use on the basis of either or both colours.  Groups of posterboard each having different colours on opposite planar surfaces provide for reducing inventory and shelf space while providing complete colour selection to the purchaser
Patent CA-2234192-A1 (CA)
Title: Network communication with printing systems
Inventor: KING JAMES C
IPC: G06F13/00
Filed: 1998-04-07
Abstract: A method for a user machine to communicate with a printing system over a network by determining a URL address for a printing system and transmitting information to the URL address for printing a file at the printing system.  The printing system may receive or retrieve files for printing, and also may provide status information to the user machine.
Patent CA-2235249-A1 (CA)
Inventor: HOULE PAUL
IPC: H04N19/593
Filed: 1996-10-21
Abstract: A system and method for compressing data, including image data (204). The image data (204) is formed by a pixel array, the pixel array having target pixels (206) and prior pixels (206), each prior pixel being located in a position within the pixel array prior to each of the targeted pixels. The method of the present invention includes compressing the image data (204) to obtain a compressed image. In the compression step, the pixel array is traversed according to a predetermined non-linear two-dimensional traversing pattern (206). A  longest matching prior pixel string (208, 210), if any, is located for each string of target pixels having a string of matching prior pixels. If no matching prior pixel is found for a target pixel, each such target pixel is characterized as an unmatched pixel (212). Finally, the compressed image is encoded (412) and may be either transmitted or stored (416).
Patent CA-2239737-A1 (CA)
Title: Multi-position recliner chair
Inventor: LOEWENTHAL HOWARD L
IPC: A47C7/74
Filed: 1998-06-05
Abstract: An attended chair may include a recline or tilt arrangement by which gas cylinders disposed beneath the seat allow the seat back to recline relative to the seat or permit the seat back and seat to tilt as a unit relative to the frame.  The chair has a simplified construction including a generally U-shaped,  open center rigid frame spanned by a series of straps.  In one version of the chair, the straps may be  individually  adjusted  for  comfort  of  the  user. Additionally,   an   open-pore   liner   having   a   pocket configuration is received over the frame and straps, and, likewise, an upholstery portion is slipped over the frame in the same fashion.  A rigid seat pan accommodates a customized seat cushion and cooperates with an extendable leg rest that is pivotally mounted to the front edge of the seat.  Clothing guards are provided beneath arm rests,  which in selected embodiments may also be  selectively raised and  lowered relative to the frame as desired.
Patent CA-2240331-A1 (CA)
Inventor: STEEN STIG
IPC: A01N1/02
Filed: 1996-12-16
Abstract: A preservation solution intended for organs and tissues or parts thereof from humans and animals and containing calcium and nitroglycerine is described. Moreover, the use of such a preservation solution and a method for preserving organs and tissues or parts thereof from humans and animals in such a preservation solution are described.
Patent CA-2243481-A1 (CA)
Title: Tissue heating and ablation systems and methods using porous electrode structures
Inventor: OWENS PATRICK M
IPC: A61B18/14
Filed: 1997-01-17
Abstract: Porous electrode assemblies for tissue heating and ablation systems and methods enable ionic transport of electrical energy to occur substantially free of liquid perfusion.
Patent CA-2243720-A1 (CA)
Inventor: ARNING EBERHARD
IPC: C08G18/08
Filed: 1998-07-20
Abstract: The present invention relates to aqueous polyurethane dispersions prepared from a polyisocyanate component and one or more isocyanate-reactive compounds wherein at least 5% by weight of polyisocyanate component is a diisocyanate corresponding to formula (I) <see Fig.1>     wherein R is a difunctional, C4 to C18, aliphatic, cycloaliphatic or aromatic hydrocarbon residue obtained by removing the NCO groups from an organic diisocyanate and R' is a monofunctional, C1 to C18 hydrocarbon radical, which may contain ether oxygen atoms.   The present invention also relates to the use of these PUR dispersions for coating any substrates, preferably wood substrates, such as parquet flooring.
Patent CA-2244884-A1 (CA)
Title: A process for the preparation of 5-amino-2,4,6-triiodo-1,3-benzenedicarboxylic acid derivatives
Inventor: DESANTIS NICOLA
IPC: C07C231/02
Filed: 1997-12-01
Abstract: The present invention relates to a process for the preparation of non-ionic iodinated contrast media derivatives of 5-amino-1,3-benzenedicarboxylic acid and having a hydroxy-substituted acylamino residue at the 5-position, comprising the following steps without isolating any intermediate: a) reacting 5-amino-2,4,6-triiodo-1,3-benzenedicarboxylic acid dichloride with an acyl chloride, containing hydroxy groups protected as ester, to give a solution of 5-acylamino-2,4,6-triiodo-1,3-benzenedicarboxylic acid dichloride in dimethylacetamide; b) adding the crude solution resulting from step a) with a tertiary amine of formula NR1R2R3, wherein R1, R2, R3 are independently a (C1-C12) straight or branched alkyl group, (C1-C3)alkyl(C6-C10)aryl group, (C1-C4)alkenyl group, in a 3-15 % amount on the basis of the molar amount of acyl chloride, keeping the reaction temperature between 0 and 30 ~C; c) adding the solution resulting from step b) with an aminoalcohol to give the corresponding N,N'-bis[2,4,6-triiodo-1,3-benzenedicarboxamide] which is directly hydrolyzed to deprotect the protected hydroxy groups.
Patent CA-2252270-A1 (CA)
Title: Tool box and top cover for truck box
Inventor: DIRKS LES H
IPC: B60R9/00
Filed: 1998-10-30
Abstract: A tool box is movably mounted within a vehicle carrying compartment for movement between a forward position and a rear position within the compartment. A top cover may be mounted in covering relation over the top of the carrying compartment and includes access doors for providing communication into the carrying compartment and to the tool box therein.
Patent CA-2254525-A1 (CA)
Title: Bus monitoring system
Inventor: SUDO HIROFUMI
IPC: G06F11/36
Filed: 1998-11-25
Abstract: A microprocessor board of a bus monitoring system comprises an internal bus which comprise a microprocessor, address lines, data lines, and control signal lines, a memory connected via the internal bus with microprocessor registers, such as a system control register, and a bus interface circuit. The access to the main memory, the register, or the bus interface which is executed by the microprocessor is outputted to an external bus via the bus interface circuit. Thus, the operation status of the microprocessor or the internal bus can be monitored by monitoring the external bus.
Patent CA-2259116-A1 (CA)
Inventor: POTTER EDWIN R
IPC: F16L55/00
Filed: 1999-01-12
Abstract: A single piece shroud for an opening in plumbing fixtures is described. The shroud is capable of being compressed for ease of placement in the opening, yet affords complete coverage of the edge of the opening, via use of integral radially inwardly extending packets. The shroud is particularly suited for placement in an overflow opening of a lavatory.
Patent CA-2260293-A1 (CA)
Inventor: TREACY MAURICE
IPC: C12N5/10
Filed: 1997-07-07
Abstract: Novel polynucleotides and the proteins encoded thereby are disclosed.
Patent CA-2262235-A1 (CA)
Inventor: GINZBURG VLADIMIR B
IPC: B21B13/02
Filed: 1999-02-17
Abstract: In a mill for cross rolling metal strip and having upper and lower work rolls and backup rolls, at least one crossed intermediate roll is disposed between at least one pair of work roll and backup roll.
Patent CA-2263368-A1 (CA)
Inventor: KOSER STEFAN
IPC: C07D487/04
Filed: 1997-08-13
Abstract: An improved process for the preparation of 1,2,4-triazolo[1,5-a]pyrimidine compounds comprising the reaction involving a compound of formula (II), and a compound of formula (III), in the presence of an oxidising agent and a reducing agent, wherein a metal salt is added to form a complex with the oxidised reducing agent produced in the process, and this complex is separated from the desired product.
Patent CA-2266515-A1 (CA)
Title: Data processing systems
Inventor: DOYLE MICHAEL
IPC: G06F9/44
Filed: 1999-03-22
Abstract: A data processing system (1) has a data processing section (2) having user interface objects (10), work flow activity objects (11) and primitive objects (12). WFA  objects (11) access a database (5) via a state machine (13). A data record is requested by a primitive object (12) being requested. The state machine (13) responds by retrieving a row of data from a table (6) and using this to instantiate a primitive object according to the data and the instruction from the requesting WFA object (11). A primitive object reference is stored in a temporary memory stack (15) and the reference is also copied to the requesting WFA objects (11). The primitive object (12) is then used subsequently for transaction processing until a transaction is complete. At this stage, the state machine (13) flushes the primitive objects to the database (5).
Patent CA-2267544-A1 (CA)
Inventor: SATO SHINJI
IPC: H02M1/06
Filed: 1999-03-30
Abstract: A gate control circuit for turning on and off an insulated gate semiconductor device having gate, emitter and collector terminals, including a first DC power source coupled to the gate terminal via a first switch and configured to apply a positive voltage to the gate terminal in order to turn on the insulated gate semiconductor device when the first switch is turned on and the second switch is turned off; a second DC power source coupled to the gate terminal via a second switch and configured to apply a negative voltage to the gate terminal in order to turn off the insulated gate semiconductor device when the second switch is turned on and the first switch is turned off; a parallel circuit of a diode and a capacitor coupled in series to the second switch; and a turn off assist circuit configured to produce a negative charge on the capacitor to assist in turning off the insulated gate semiconductor device. In a power converter circuit having a plurality of insulated gate semiconductor devices, equalization of delay times for turning off the insulated gate semiconductor devices is achieved by controlling a charged stored in the capacitor of each gate control circuit based on detected collector-emitter voltages or detected emitter currents.
Patent CA-2268847-A1 (CA)
Inventor: SHANKAR BANDARPALLE B
IPC: C07D401/04
Filed: 1997-10-28
Abstract: A compound represented by the formula:      is useful as a neurokinin antagonist:
Patent CA-2269949-A1 (CA)
Title: Method of producing screw connections
Inventor: LOEFFLER THOMAS
IPC: B25B23/142
Filed: 1997-09-11
Abstract: The invention concerns a method of producing specific screw connections, two components being urged against each other with predetermined pretension by means of a screw which is rotated by a screwing device which can be regulated, and the screw producing an acoustic emission. The invention is characterized by the following steps: detection of the acoustic emission which is generated in the screw during an actual screwing process; and comparison of the detected acoustic emission occurring during the actual screwing process with predetermined stored data, it being determined according to predetermined criteria whether the screwing process is proceeding correctly. The method can preferably be used in assembly processes in industrial production.
Patent CA-2272268-A1 (CA)
Inventor: ZEHLER EUGENE R
IPC: F16F9/00
Filed: 1997-11-26
Abstract: A shock absorber is comprised of a cylinder defining a chamber therein, the cylinder containing a fluid; a piston rod sealingly projecting into the cylinder and being axially displaceable with respect to the cylinder; a piston being attached to the piston rod, the piston being slidably disposed within the cylinder to sealingly divide the cylinder into first and second chambers;  means for permitting fluid communication between the first and second chambers; the means for permitting fluid communication being disposed in at least a portion of the piston. The fluid is comprised of a polyol ester the polyol component of which is a hindered polyol and the carboxylic acid component is a mono-carboxylic acid having from about 5 to about 18 carbon atoms.
Patent CA-2272346-A1 (CA)
Title: Alkenyl silane functionalization of alkylstyrene homopolymers and copolymers
Inventor: FRECHET JEAN M J
IPC: C08F8/42
Filed: 1997-12-22
Abstract: There is provided a method of introducing ethylenically unsaturated functionality, into an alkylstyrene homopolymer or copolymer with an isoolefin, at the alkylbenzyl carbon atom comprising the steps of:  forming a solution of the polymer in a hydrocarbon solvent; adding to the polymer solution an alkali metal (Na, K, Rb, Cs) alkoxide and an alkyl lithium compound to form a solution of a metalated intermediate; and adding a halodialkylalkenyl silane to the metalated polymer solution. Also provided are the ethylcnicaily unsaturated functionalized polymer derivatives made by the method, and the cross-linked derivatives thereof.
Patent CA-2272903-A1 (CA)
Title: Method and apparatus for mapping between cellular bit streams and wireline waveforms
Inventor: DENT PAUL W
IPC: H04L1/00
Filed: 1997-11-24
Abstract: A method and apparatus for mapping a cellular bit stream (10) to a wireline modem waveform is disclosed. A received cellular bit stream (10) is applied to convolutional decoder (34) to decode class (I) speech bits (12) within each bit frame of the cellular bit stream (10). The decoder speech bits (16) are appended to the bit frame from which the decoded bits came, and a 40 bit frame marker (21) is attached to each bit frame (22). This modified bit frame is transmitted at 20 mS intervals to a wireline modem (18) to achieve a 19.2 KB/S  bit rate. The line modem (38) maps the signal onto a waveform and transmits the signal to a PSTN network (37).
Patent CA-2275696-A1 (CA)
Inventor: VAN DIEP VINH
IPC: C07F9/58
Filed: 1997-12-17
Abstract: L'invention concerne des aminophosphonates alpha substitués par des groupes phénol, représentés par la formule (I), qui présentent une activité tendant à faire baisser le taux de lipoprotéine (a).
Patent CA-2276838-A1 (CA)
Title: Compound and coating compositions for adhesion to olefinic substrates
Inventor: MCGEE JOHN D
IPC: C09D7/65
Filed: 1999-07-06
Abstract: The present invention provides an olefin-based block copolymer that has an olefin block that is substantially saturated and at least one (poly)ester or (poly)ether block. The olefin-based block copolymer of the invention can be prepared by reacting a liquid hydroxyl-functional, saturated or substantially saturated olefin polymer with a chain--extension reagent that is reactive with hydroxyl groups and will polymerize in a head-to-tail arrangement of monomer units. The olefin-based block copolymer of the invention can be used to prepare an adhesion promoter that provides excellent adhesion of subsequent coating layers to olefinic substrates like TPO and superior properties as compared to previously used adhesion promoters containing chlorinated polyolefins. Alternatively, the olefin-based copolymers of the invention can be used as an additive in a curable coating composition to provide excellent adhesion to olefinic substrates like TPO, even when used in very minor amounts compared to the amounts required for previously known agents.
Patent CA-2278592-A1 (CA)
Title: Polymer covered advanced polymer/wood composite structural member
Inventor: GOESER MAURICE N
IPC: E06B3/20
Filed: 1998-02-05
Abstract: A composite structural member (10) of the invention comprises a linear member (13) having a first end and a second end attached to each end of the linear member as an end piece or end cap structure (17).  Covering the composite member (10) is a thermoplastic envelope (11) preferably adherently bonded to the composite member (10). The end caps or end pieces (17) are preferably thermoplastic materials typically thermoplastic composites comprising a thermoplastic resin and a fiber. Such a member ( 10) is environmentally stable, resists moisture absorption, forms strong mitered joints and can be used in the assembly of fenestration products for commercial and residential real estate.
Patent CA-2280601-A1 (CA)
Title: Catalyst layer for polymer electrolyte fuel cells
Inventor: KARCH RALF
IPC: H01M8/1004
Filed: 1999-08-19
Abstract: The invention relates to a catalyst layer on a substrate material which contains a proton-conducting polymer (ionomer), electrically conductive carbon particles and fine particles of at least one precious metal. The catalyst layer is obtainable by coating the substrate material with an ink which contains a dispersion of the carbon particles and at least one organic precious metal complex compound in a solution of the ionomer, and drying the coating below a temperature at which the ionomer or the substrate material is thermally damaged, the precious metals in the complex compounds being present with an oxidation number of 0 and the complex compounds being thermally decomposed during drying to form the fine precious metal particles.
Patent CA-2281404-A1 (CA)
Inventor: LASZLO IVAN
IPC: A63C3/10
Filed: 1999-08-18
Abstract: A skate sharpening machine for sharpening two blades of a pair at the same time, the machine comprising a rotary table, a skate positioning device for first and second skates along with clamps to clamp the skates in position, a grinding wheel mounted in operative proximity to the rotary table, the grinding wheel being moveable both in height and distance from the rotary table, and a skate blade tracing device, the skate blade tracing device being operatively connected to move the grinding wheel such that each of the first and second skates are sharpened to have an identical curvature.
Patent CA-2281603-A1 (CA)
Title: Disposable safety device for transferring blood
Inventor: DIETRICH EMMANUEL
IPC: B01L99/00
Filed: 1998-02-13
Abstract: The invention concerns a disposable safety device for transferring blood contained in a container characterised in that it consists of a hollow body (4) with a transverse median partition run through by a needle (8) bevelled at one of its ends.