baber/WOPTO huggingface dataset:
Patent CA-2313767-A1 (CA)
Title: Metal material for electronic parts, electronic parts, electronic apparatuses, and method of processing metal materials
Inventor: ARATANI KATSUHISA
IPC: C22C5/06
Filed: 2000-07-12
Abstract: The present invention relates to a metal material for electronic parts, electronic parts, electronic apparatuses, a method of processing metal materials, and electro-optical parts. For example, the present invention is applied to liquid crystal display panels, various semiconductor devices, wiring boards, chip parts, and the like. The present invention proposes a metal material for electronic parts which is characterized by lower resistivity, higher stability, and more excellent processability than the prior art. The present invention also proposes electronic parts and electronic apparatuses which use this metal material. An applicable metal material is an alloy containing Ag as a main component, 0.1 to 3 wt% of Pd, and 0.1 to 3 wt% in total of elements such as Al.
Patent CA-2314157-A1 (CA)
Inventor: MAEGER PAMELA L
IPC: C08F8/50
Filed: 1998-12-09
Abstract: A peroxide treated LLPDE material that can be used as a geomembrane liner in land areas storing toxic waste, municipal landfills, leachate or slurry ponds, and other such land containment applications as well as applications in which a strong, non-biodegradable material which is impermeable to air and moisture is needed.
Patent CA-2316725-A1 (CA)
Title: Flexible container for liquid transport, liquid transport method using the container, liquid transport apparatus using the container, method for washing the container, and washingequipment
Inventor: MORIOKA KOITSU
IPC: B65D90/20
Filed: 2000-08-25
Abstract: A flexible container for liquid transport made of a flexible material includes a top face portion, a bottom face portion, and a peripheral face portion connecting the top face portion and the bottom face portion. An air tight, water resistant slide fastener is openably/closably mounted to the peripheral face portion of the container. A liquid stirring port is provided at the top face portion, and a liquid injecting and ejecting port are provided at a lower end of a rear face portion of the peripheral face portion. Container suspending pieces and bottom face portion fixing pieces are mounted at the top face portion of the container and at four corners of the bottom face portion. During washing; the container can be washed reliably and efficiently while the inside of the spread out container can be visually checked by efficiently utilizing the air tight, water resistant slide fastener, liquid stirring port, liquid injecting and ejecting port, and container suspending pieces, and bottom face port fixing pieces. Thus, according to the present invention, washing, sterilizing and disinfecting treatments and thereafter drying treatment by heating can be performed efficiently, with the container having higher strength, higher air tightness and water resistance.
Patent CA-2319457-A1 (CA)
Title: Cross-linking of hydrogels with phosphoric acid esters
Inventor: FRENZ VOLKER
IPC: C08J3/24
Filed: 1999-02-19
Abstract: The invention relates to a method for the surface secondary cross-linking of water-absorbent polymers, according to which the polymer is sprayed with a solution for surface secondary cross-linking. As cross-linking agent said solution contains phosphoric acid esters of the formula (1) or (2), where X is OH or NH2 and R is C1-C12 alkylene, or a mixture of such esters dissolved in an inert solvent. The moist product during or after spraying is subjected to secondary cross-linking and dried by raising the temperature to 50-250 ~C. The invention also relates to water-absorbent polymers obtainable in accordance with the above method and to their use in hygiene articles, packing materials and non-woven materials.
Patent CA-2320630-A1 (CA)
Inventor: RIPPLE WARREN PAUL
IPC: B29C59/16
Filed: 2000-09-25
Abstract: A method and apparatus for grounding reinforcement (12) and composites (17) on a calender line reduces static build up on the composite (17), and makes it possible to subject a wire reinforced composite to electron beam processing. The method and apparatus employ a slip ring (36) attached to rolls which contact composite (17) on the calender (11), and reinforcement (12) before it reaches the calender (11), wherein the slip ring (36) rotates with the rolls, and a terminal (34) connected to the slip ring (36) remains stationary, and the terminal (34) is attached to ground (27).
Patent CA-2323555-A1 (CA)
Title: Multilayer plastic pipe and its use
Inventor: JOHANSSON BENGT
IPC: F16L33/01
Filed: 1999-03-18
Abstract: The invention relates to a multilayer plastic pipe (1), preferably for use in heating systems. The multilayer pipe comprises an inner core (2) and a barrier layer (6) surrounding the core and preventing oxygen diffusion through the multilayered pipe. The core (2) is made of a material having viscoelastic properties, preferably cross-linked polyethylene, and the barrier layer (6) is surrounded by an outer layer (8) of a material having adhesive properties.  The invention also relates to the use of a multilayer pipe for providing pipe couplings.
Patent CA-2324196-A1 (CA)
Inventor: TAKIMOTO KIYOHIDE
IPC: H01M50/609
Filed: 2000-10-25
Abstract: The present invention provides a sealed battery, in which leakage can be detected in reliable manner, a method for manufacturing the sealed battery, and a method for detecting leakage of the sealed battery. The invention provides a sealed battery containing helium, a method for manufacturing the sealed battery, and a method for detecting leakage. From inside a battery case sealed except an electrolyte inlet, the air is withdrawn, and pressure is applied by a gas containing helium under pressure higher than the atmospheric pressure through the electrolyte inlet. The electrolyte is injected, and after the electrolyte and the gas containing helium have been injected, the electrolyte inlet is sealed.
Patent CA-2325696-A1 (CA)
Inventor: REZAI EBRAHIM
IPC: B32B7/02
Filed: 1998-03-26
Abstract: La présente invention se rapporte à un élément élastique comportant une matière élastomère possédant une première surface et une deuxième surface opposée à la première surface, et une première couche de couverture qui est assemblée à la première surface de la matière élastomère. Cette dernière possède une capacité de rétention maintenue après 12 heures d'extension à 50 % (RFH12H) d'au moins 40g/pouce environ. La présente invention se rapporte également à un vêtement jetable possédant un élément structurel définissant une région avant, une région arrière et une région d'entrejambes située entre la région avant et la région arrière ; au moins une paire de panneaux latéraux orientés vers l'extérieur de la structure dans la région avant ou arrière ; l'un au moins de ces panneaux latéraux comportant une matière élastomère orientée vers l'extérieur de l'élément structurel et la matière élastomère possédant une capacité de rétention maintenue après 12 heures d'extension à 50 % (RFH12H) d'au moins 40g/pouce environ. L'élément structurel comporte une feuille supérieure perméable aux liquides, une feuille de support imperméable aux liquides et associée à la feuille supérieure, et une âme absorbante disposée entre la feuille supérieure et la feuille de support.
Patent CA-2326784-A1 (CA)
Inventor: SIMANCIK FRANTISEK
IPC: B22F7/00
Filed: 1999-04-09
Abstract: The invention relates to the production of forms or similar from foamed metal based on aluminium or other metals. Semi-finished product bodies or similar consisting of a foamable semi-finished product material obtained by compacting a mixture of at least one matrix metal powder and at least one expanding agent which releases a foaming gas are placed into a foaming mould (100) or similar where they are geometrically arranged in the desired manner and then heated to a temperature in the range of melting temperature of the matrix metal. Once the mould has been filled, the foaming process is concluded and the resulting foamed metal forms are shaped out. The invention is characterised in that at least one foamable compacted semi-finished product body is placed into a foaming mould together with at least one structure or functional part (671) or similar consisting of a material which does not foam at the melting temperature of the matrix metal, retained in a desired position and then heated whereby metal foam (600) is produced, said metal foam contact-binding or surrounding the structure or functional part in the form corresponding to the inner cavity of the mould. The metal of the metal foam formed is fully or partially brought into contact with the structure or functional part and after cooling, the composite form obtained is removed from the mould with the structure or functional part bonded in the metal foam.
Patent CA-2327251-A1 (CA)
Title: Streamer handling apparatus for use on seismic survey vessels
Inventor: WILLIAMSON MARK RICHARD
IPC: B63B35/00
Filed: 1999-06-04
Abstract: A streamer handling and towing system for a seismic survey vessel comprises a beam (42) secured to the underside of the deck (50) of the vessel immediately above the streamer deck (20), so that it extends generally longitudinally of the vessel above normal head height. The beam (42) is pivoted at its stern end, and supported at its other end (54) by a telescopic arm (56) which can lower that end towards the streamer deck (20). A carriage (60) supporting a spooling block (34) for the streamer (28) is movable in both directions along the beam (42). During towing, the beam (42) is held in its raised position, with the spooling block (34) at the stern end of the beam. When it is desired to work on the streamer, the carriage (60) is moved along the beam (42) to the other end, which is then lowered towards the streamer deck (20) to provide convenient waist high access to the streamer.
Patent CA-2330159-A1 (CA)
Inventor: MOENNIG HEINRICH
IPC: B29C47/08
Filed: 1998-05-28
Abstract: The present invention provides an adjustable, leak-free sealing device (20) for sealing the die orifice (14) of a molten polymer die (10). The sealing device (20) includes a sealing bar (40) seated against and blocking a portion of the die orifice (14), a deckle holder (21) slideably connected to one side of the die (10) and extending under the die orifice (14), and a plurality of springs (45) seated on the deckle holder (21) and biasing the sealing bar (40) against a portion of the die orifice (14). The springs (45) have a combined spring force equal to or greater than the die orifice outlet pressure such that the sealing bar (40) provides a leak-free seal along a portion of the die orifice (14).
Patent CA-2331326-A1 (CA)
Inventor: KATO SEISHI
IPC: C12N1/21
Filed: 1999-06-24
Abstract: A human glycoprotease-like protein comprising an amino acid sequence as shown in Sequence No. 1 and a DNA coding for said protein are provided. Said protein can be obtained by recombinant technology using cDNA having a nucleotide sequence as shown in Sequence No. 2 or 3 and is useful as a reagent for the study of sugar proteins.
Patent CA-2332186-A1 (CA)
Inventor: LYDIATE DEREK J
IPC: C12N15/82
Filed: 2001-02-08
Abstract: In some embodiments, the invention provides gene targeting systems that renew or regenerate a gene targeting cassette by various mechanisms of DNA replication to enable repeated cycles of gene targeting substrate production in vivo. In some embodiments, successive rounds of gene targeting cassette replication may allow the accumulation of multiple molecules of gene targeting substrate per cell or nucleus, so that the presence of more gene targeting substrate may result in a higher frequency of gene targeting events by homologous recombination with a target sequence
Patent CA-2332956-A1 (CA)
Title: Phase-separation member
Inventor: DORAN FREDERICK
IPC: B01D71/34
Filed: 1999-05-21
Abstract: A phase-separation member comprises a porous substrate (11) containing void spaces, a microporous polymer material (14) which at least partially impregnates the porous substrate by entering into the void spaces, and a layer of a fluoropolymer applied to the outer face of the coagulated polymer material so that the layer (16) of fluoropolymer material remains predominantly at the surface.
Patent CA-2333312-A1 (CA)
Inventor: HATA KIMIYO
IPC: H01G11/54
Filed: 2000-03-22
Abstract: An electrolyte composition for electric double layer capacitors having a hig h ionic conductivity, a high surface tackiness, and an excellent retention of shape, a solid polymer electrolyte, a composition for polarizable electrodes  having a high adhesion, a high dielectric, and an excellent retention of shape, a polarizable electrode, and a high-performance electric double layer  capacitor comprising them are disclosed.
Patent CA-2334789-A1 (CA)
Title: An insulating composition for communication cables
Inventor: MARTINSSON HANS-BERTIL
IPC: H01B3/44
Filed: 1999-06-08
Abstract: An insulating composition for communication cables (2) is disclosed as well as a telesingle wire (2) which comprises the insulating composition and a telecommunication cable (1) which comprises a plurality of telesingle wires (2) including the insulating composition.  The insulating composition comprises a multimodal olefin poll(mer mixture, obtained by polymerisation of at least one .alpha.-olefin in more than one stage having a density of about 0.920-0.965 g/cm3, a melt flow rate (MFR2) of about 0.2-5 g/10 min, an FRR21/2 >= 60, and an environmental stress cracking resistance (ESCR) according to ASTM D 1693 A/10 % Igepal, of at least 500 hrs, said olefin polymer mixture comprising at least a first and a second olefin polymer, of which the first is selected from (a) a low molecular weight (MW) olefin polymer with a density of about 0.925-0.975 g/cm3 and a melt flow rate (MFR2) of about 300-20 000 g/10 min, and (b) a high molecular weight (MW) olefin polymer with a density of about 0.880-0.950 g/cm3 and a melt flow rate (MFR21) of about 0.5-20 g/10 min.
Patent CA-2339302-A1 (CA)
Title: Vascular endothelial growth factor 3
Inventor: HU JING-SHAN
IPC: A61K38/00
Filed: 1999-08-10
Abstract: The present invention relates to a human protein called Vascular Endothelial  Growth Factor 3, and isolated polynucleotides encoding this protein. Also provided are vectors, host cells, antibodies, and recombinant methods for production. The invention further relates to diagnostic and therapeutic methods useful for diagnosing and treating disorders related to this human protein.
Patent CA-2341071-A1 (CA)
Title: Dual electric coffee/tea making device
Inventor: SUNATORI GO SIMON
IPC: A47J31/00
Filed: 2001-03-12
Abstract: An electric coffee/tea making device comprises two carafes, a casing having two side-by-side chambers, a cold water reservoir, two filter assemblies, and a control assembly.  Each filter assembly has volumetric capacity substantially equal to that of the carafe. Each filter assembly comprises a brewing vessel for mixing hot water and coffee/tea particulate, and a hot liquid valve for variably controlling the flow rate of coffee/tea liquid into the carafe.  Horizontal movements of the arm of the hot liquid valve of each filter assembly is capable of variably setting the flow rate of coffee/tea liquid into the carafe in order to vary the steeping time and thus the strength of coffee/tea so that the electric coffee/tea making device can make one of the following combinations in the two carafes: coffee and coffee, coffee and tea, tea and tea. This invention relates to coffee/tea making devices, and the principal use of the invention is for making coffee and/or tea.
Patent CA-2341178-A1 (CA)
Title: Fiber optic luminaire
Inventor: JANNSON TOMASZ P
IPC: F21Y101/02
Filed: 1999-08-20
Abstract: A fiber optic luminaire is arranged to couple light energy from a light source (20) along its length. The fiber optic luminaire (10) includes a plurality of light redirecting structures (14) distributed along its length; the light redirecting structures are arranged to uniformly distribute by reflection light energy from the fiber optic luminaire. The light redirecting structures (14) are preferably non-scattering structures, including structures such as microprisms, microfacets, microgrooves and micrometers. The fiber optic luminaire may be configured to a variety of shapes and to provide customized light distribution patterns.
Patent CA-2343856-A1 (CA)
Inventor: YILDIRIMMAN ERTAN
IPC: B23D31/04
Filed: 2001-04-12
Abstract: Disclosed is an apparatus for the trimming of metal strip and cutting up trimming scrap with a turntable and respectively two trimming heads and two scrap cutter heads, of which respectively one trimming head and one scrap cutter head is in an operating position or in a readiness position. On each turntable, the two trimming heads are positioned with their associated scrap cutter heads at an angle of 180° from one another with the scrap cutter heads positioned in a respectively opposite direction as seen in a plan view of the turntable. This results in a compact construction which requires only a single maintenance position for blade replacement for the respective trimming head and scrap cutter head.
Patent CA-2344581-A1 (CA)
Inventor: BOUCQUEY ALAIN MARIE VICTOR HE
IPC: B60G7/00
Filed: 2001-04-19
Abstract: Improved front-wheel suspension for buses and such, whereby the suspension for each wheel (5) substantially consists of at least one upper suspension arm (1) and at least one lower suspension arm (2); in between said suspension arms (12), a pivotable connection piece (3), whereby said connection piece (3) also is connected to the wheel axle (4) of the corresponding front wheel (5); a hydraulic shock absorber (7) and an air bellows (6) which is provided above the front wheel (5), characterized in that the connection piece (3) consists of a connection rod (17) showing, at its upper extremity, a part (18) connected to the upper suspension arm (1) and showing, at its lower extremity, a part (19) connected to the lower suspension arm (2), whereby the part (18) is hingeably attached to the upper suspension arms (1) by means of a bearing (20) which also carries the air bellows (6).
Patent CA-2345362-A1 (CA)
Title: Novel salts of pyridopyrazine compound and crystals thereof
Inventor: SHIMAZAKI NORIHIKO
IPC: A61P11/00
Filed: 1999-09-22
Abstract: A novel salt of a pyridopyrazine compound as represented by general formula (I), and solvates of the same; and crystals of both, which are excellent in solubility and stability.
Patent CA-2346272-A1 (CA)
Inventor: HORI JIRO
IPC: B43K8/02
Filed: 2001-05-04
Abstract: A pen with a novel ink supplying bodying device is disclosed. The pen body may supply ink steadily and has a simple structure. A large amount of ink can be stored therein and the pen has a compensating function according to the variation of pressure. A plurality of spacing walls are used to space a ink storage chamber (2) into a plurality of small chambers (2a, 2b, 2c, and 2d). Linking holes are formed in these spacing walls, or an ink storage body penetrates through these spacing walls (14). Capillary forces in the linking holes retain the sealing of the ink film. When pressures in the small chambers are changed due to consumption of ink or variation of temperature, then ink flows out of the small chamber to the pen body (5) so as to reduce the ink output to the storage cavity (10) and the capacity of the ink storage chamber is increased.
Patent CA-2346404-A1 (CA)
Inventor: MARESCA MICHAEL
IPC: H04N21/61
Filed: 1999-10-08
Abstract: A system for sending and receiving audio/video data from a first location (2, 8-10) to a second location over existing telephone lines (18), includes device (6, 12) for converting audio/video data into a stream of packets, device for reconverting the stream of packets into audio/video data, and device (20) for bypassing telephone company voice switches (24), thereby allowing the packets to travel directly from the local telephone lines (18) to the long distant telephone network (28).
Patent CA-2349302-A1 (CA)
Inventor: PALLHORN SVEN
IPC: H01J17/16
Filed: 2001-05-31
Abstract: A television flat panel display which has a housing, a viewing screen disposed in the housing; the viewing screen comprises a first sheet disposed in the housing as the front sheet of the display, a power input arrangement configured and disposed to power the display, an arrangement to produce picture elements as pixels, this arrangement at least comprising: an array of electrodes, a material configured to be energized by the electrodes, and addressing circuitry connected to the electrodes and the power input arrangement, the addressing circuitry being configured to convert electrical signal input to the material configured to be energized into optical signal output viewable as pixels on a particular point on the first sheet of the display. The material to be energized and the electrodes are disposed in a channel member comprising a plate-like structure with a plurality of ribs forming a plurality of grooves. The ribs are spaced apart at a predetermined pitch to correspond to pixel resolution of the flat panel display. A layer on the ribs comprises a substantially non-transparent material with a sufficient optical density to minimize stray radiation and/or leakage radiation in the ribs to thereby enhance picture and/or color contrast of the flat panel display. The assembly also includes apparatus to maintain the channel member and said first sheet in alignment with respect to one another.
Patent CA-2351667-A1 (CA)
Inventor: ILAG L LEODEVICO
IPC: G01N33/68
Filed: 1999-11-23
Abstract: The invention relates to a method for identifying one or more functional sit es in proteins. Said method is characterized by the following steps: a) contacting the target protein with a binding partner (BP tag) linked with a laser-activatable marker (tag), resulting in a complex consisting of target protein and BP tag, b) irradiating the complex consisting of target protein and BP tag with laser light, resulting in the formation of free radicals whi ch selectively modify the bound target protein at the binding site, and c) identifying the selectively modified region of the protein by a combination of protein cleavage and mass spectrometry. The invention further relates to a device for carrying out the inventive method.
Patent CA-2352417-A1 (CA)
Inventor: BOUTEVIN BERNARD LEON
IPC: C07C309/81
Filed: 2001-07-05
Abstract: Procédé de synthèse de composé répondant à la formule I:      F2C=CF-R F-SO2F (I) dans laquelle R F représente un ou plusieurs motifs de fluorure de vinylidène et/ou un motif d'hexafluoropropène et/ou un motif de chlorotrifluoroéthylène.        Utilisation de nouveaux élastomères fluorosulfonés réticulables obtenus à partir des composés de formule (I) pour la fabrication de membranes, d'électrolytes polymères, d'ionomères, de membranes pour piles à combustible notamment alimentées à l'hydrogène ou au méthanol, pour l'obtention de joints d'étanchéité et joints toriques, durites, tuyaux, corps de pompe, diaphragmes, têtes de pistons (trouvant des applications dans les industries aréronautique, pétrolière, automobile, minière, nucléaire) et pour la plasturgie (produits d'aide à la mise en oeuvre).