baber/WOPTO huggingface dataset:
Patent CA-2257724-A1 (CA)
Title: Multilayer polyamide film structures
Inventor: TSAI MINGLIANG LAWRENCE
IPC: B32B27/34
Filed: 1997-06-10
Abstract: Coextruded films having a one inner core layer of polyamide homopolymer or copolymer, and an outer layer on each side of the polyamide core of a blend of a polyolefin homopolymer or copolymer and an adhesive composition which comprises a polyolefin having at least one functional moiety of an unsaturated carboxylic acid and/or anhydride thereof. The coextruded films are typically prepared by a blown film technique. Such structures are suitable for use as release and barrier films for sheet molding and other reinforced plastic applications.
Patent CA-2260060-A1 (CA)
Title: Acryloyl substituted distamycin derivatives, process for preparing them, and their use as antitumor and antiviral agents
Inventor: BIASOLI GIOVANNI
IPC: A61P35/00
Filed: 1997-07-10
Abstract: Acryloyl substituted distamycin derivatives of formula (I) wherein n is 2, 3, or 4; R1 and R2 are selected each independently, from: hydrogen, halogen, and C1-C4 alkyl; R3 is hydrogen or halogen; B is selected from: (1), (2), (3), (4), (5), (6) and (7); wherein R4, R5, R6, R7, and R8 are, each independently, hydrogen or C1-C4 alkyl, with the proviso that at least one of R4, R5 and R6 is C1-C4 alkyl; and pharmaceutically acceptable salts thereof. Such compounds are useful as antineoplastic and antiviral agents.
Patent CA-2262017-A1 (CA)
Title: Printed circuit board mounting rail member and ground clip assembly
Inventor: FRANCKE RICHARD C
IPC: H05K7/14
Filed: 1999-02-16
Abstract: A rail member and ground clip assembly useable for mechanically and electrically coupling printed circuit boards to chassis. The assembly having a stud protruding into an electrical contact opening in the rail member, wherein a first end portion of the resilient electrical contact is disposed on a fastener boss proximate the electrical contact opening, a bifurcated curved portion of the resilient electrical contact protrudes at least partially through the electrical contact opening beyond a bottom side of the rail member, and the stud is disposed through an opening in the resilient electrical contact to engagably couple the resilient electrical contact to the rail member. The resilient electrical contact also includes a compression wave portion between the first end portion and the curved portion to bias the curved portion into engagement with the chassis. A non-threaded rivet fastens the rail member to the printed circuit board.
Patent CA-2262059-A1 (CA)
Title: Dual-fuel engine capable of operating at least in a ramjet mode and a superramjet mode
Inventor: BOUCHEZ MARC
IPC: F02K7/18
Filed: 1999-02-15
Abstract: This invention concerns a dual-fuel engine capable of operating at least in a ramjet mode and a superramjet mode, and comprising a main engine system (3, 4, 5, 8) burning fuel and having at least one air intake (3) for an air stream (F), a combustion chamber (8) and an exhaust pipe (4). Depending on the invention, said engine (1) also comprises first members (10) to store, in ramjet mode, air deflected from the air stream (F), and second members (11) to burn, in superramjet mode, a portion of the engine's fuel (1) with the air stored by the first members (10), before injecting it in the main engine system (3, 4, 5, 8). Figure 1
Patent CA-2262397-A1 (CA)
Title: Method and apparatus for drying a moist web
Inventor: WEBSTER DAVID R
IPC: D21F3/02
Filed: 1999-02-22
Abstract: A method and an apparatus for continuously drying superheated vapor through a moist web as the same is being formed and pressed at a porous peripheral surface of a rotatable hollow cylinder, thereby allowing to have a more compact apparatus permitting recycling of heat. The extracted moisture is transformed in superheated vapor and again used in the drying of incoming web.
Patent CA-2264106-A1 (CA)
Title: Method and apparatus for computer numerically controlled pin grinder gauge
Inventor: MOWAN RICKY L
IPC: B24B49/00
Filed: 1997-09-04
Abstract: A method and apparatus for grinding crankshafts or similar devices in which one of the crankpins of the crankshaft is machined and subsequent to this machine step, the actual dimension of the crankpin is measured. This measured value is compared to the projected value of the crankpin and the distance of travel of a grinding wheel in-feed is adjusted accordingly.
Patent CA-2264735-A1 (CA)
Inventor: SEID ROBERT C
IPC: C08B37/00
Filed: 1997-08-04
Abstract: The present invention pertains generally to novel Neisseria meningitidis serogroup B glycoconjugates. More particularly, the invention pertains to glycoconjugates formed from a Neisseria meningitidis serogroup B  capsular oligosaccharide derivative (MenB OS derivative) in which sialic acid residue N-acetyl groups are replaced with N-acyl groups. The invention also pertains to vaccine formulations containing the glycoconjugates, methods of making the vaccine formulations, and methods of using the vaccine formulations to treat or prevent Neisseria meningitidis serogroup B or E. coli K1 disease in a mammalian subject.
Patent CA-2265981-A1 (CA)
Inventor: FANTON GARY
IPC: A61N5/04
Filed: 1997-09-17
Abstract: An apparatus for effecting change in at least a portion of a selected site of a collagen containing tissue that is at least partially adjacent to a fluid medium. The apparatus includes an energy delivery device configured to deliver a level of energy to the selected site of the collagen containing tissue. The energy delivery device includes a distal portion where a sensor is positioned.  The sensor provides a signal indicative of the thermal energy content of at least the selected site of the collagen containing tissue and the adjacent fluid medium to a feedback control unit. The signal is received by the feedback control system which adjusts the level of energy supplied to the energy delivery.
Patent CA-2267106-A1 (CA)
Inventor: BEACHY PHILIP A
IPC: C07K14/46
Filed: 1997-10-07
Abstract: The present invention provides two novel polypeptides, referred to as the "N"  and "C" fragments of hedgehog, or N-terminal and C-terminal fragments, respectively, which are derived after specific cleavage at a GCF site recognized by the autoproteolytic domain in the native protein. Also included are sterol-modified hedgehog polypeptides and functional fragments thereof.  Methods of identifying compositions which affect hedgehog activity based on inhibition of cholesterol modification of hedgehog protein are described.
Patent CA-2271831-A1 (CA)
Inventor: HOEFGEN NORBERT
IPC: A61K31/4427
Filed: 1999-05-11
Abstract: The invention relates to new 1,5- and 3-O-substituted 1H-indazoles, processes for their preparation and their pharmaceutical use.      The compounds have anti-asthmatic, anti-allergic, anti-inflammatory, immunomodulating and neuroprotective actions.
Patent CA-2274869-A1 (CA)
Title: Procede de fabrication d'un cylindre de calandre comportant un revetement elastique, et cylindre de calandre fabrique selon le procede
Inventor: VILJANMAA MIKA
IPC: D21G1/02
Filed: 1998-10-14
Abstract: L'invention concerne un procédé de fabrication d'un cylindre de calandre comportant un revêtement élastique, dans lequel le cadre de cylindre est composé d'un axe (11) continu et d'une matière de remplissage ajustée sur l'axe. Dans l'invention, la matière de remplissage est constituée d'une bande (13) de profil continu qui est enroulée sur l'axe (11) selon un nombre voulu d'enroulements pour produire le diamètre de cylindre voulu, un revêtement élastique étant formé dans une connexion située sur la face extérieure cylindrique de la matière de remplissage. L'invention concerne également un cylindre de calandre fabriqué selon le procédé.
Patent CA-2275045-A1 (CA)
Title: Hitch manifold system
Inventor: HUFFMAN THOMAS R
IPC: A01C23/00
Filed: 1999-06-17
Abstract: A liquid manure application system, including a drag hose assembly and three point hitch adapted to retain the assembly in the course of operation while permitting the releasable three point attachment of tillage tools. The hitch itself provides dimensions and characteristics adapted for such use, including a structural attachment site for the drag hose assembly and a side load capacity considerably greater that comparative available hitches, and sufficient to withstand the side load forces encountered in the course of manure application.
Patent CA-2275392-A1 (CA)
Title: New aqueous medicament preparations for the production of propellent gas-free aerosols
Inventor: FREUND BERNHARD
IPC: A61K9/00
Filed: 1997-12-16
Abstract: The invention relates to medicament preparations in the form of aqueous solutions for the production of propellent gas-free aerosols.
Patent CA-2278615-A1 (CA)
Inventor: ROSENDALE GLEN A
IPC: G11C16/02
Filed: 1998-11-19
Abstract: A serial configuration memory device (100) comprises an architecture wherein the reading out of data and the outputting (52) of the bitstream are performed in pipeline fashion. As a result, the device is capable of outputting a bitstream based solely on the frequency of an externally provided clock, and is not limited by the slower operating speed of the sense amp circuitry. A  caching scheme (34 and 44) is provided which allows the first byte to be pre-loaded during a reset cycle so that the device can immediately begin outputting the bitstream as soon as the reset cycle completes. In a preferred embodiment of the invention, the bitstream consists of serially accessed memory locations starting from memory location zero. In one variation, the bitstream can begin from a memory location other than memory location zero.
Patent CA-2282205-A1 (CA)
Inventor: NIDOLA ANTONIO
IPC: C25D17/10
Filed: 1999-09-15
Abstract: It is described a novel type of electrode suitable for use as an anode for oxygen evolution from electrolytes containing sulphuric acid, or sulphates, in the presence of manganese, in electrometallurgical processes for the production of zinc, copper, nickel and cobalt and galvanic processes for the deposition of chromium, nickel and noble metals.     The anode of the invention comprises a titanium substrate provided with an electrocatalytic coating for oxygen evolution made of iridium and bismuth oxides. In an alternative embodiment of the invention the coating comprises doping agents selected from the groups IV A, V A and V B, particularly tin and/or antimony.
Patent CA-2289815-A1 (CA)
Inventor: AUDOUSSET MARIE-PASCALE
IPC: A61K8/22
Filed: 1999-11-08
Abstract: Composition for oxidation dyeing of keratinic fibers comprises: (a) developer(s) selected from p-aminophenol derivatives (I) and their acid-addition salts, but no additional developer selected from pyrimidine, pyrimidine derivatives, 2-(2-hydroxyethyl)-p-phenylenediamine and their acid-addition salts; and (b) a coupler selected from 1,3-bis(2-hydroxyethylamino)-2-methylbenzene and its acid-addition salts. Composition for oxidation dyeing of keratinic fibers comprises: (a) developer(s) selected from p-aminophenol derivatives (I) and their acid-addition salts, but no additional developer selected from pyrimidine, pyrimidine derivatives, 2-(2-hydroxyethyl)-p-phenylenediamine and their acid-addition salts; and (b) a coupler selected from 1,3-bis(2-hydroxyethylamino)-2-methylbenzene and its acid-addition salts. R1 = H, F, 1-4C alkyl, 1-4C monohydroxyalkyl, 2-4C polyhydroxyalkyl, (1-4C)alkoxy(1-4C)alkyl or monohydroxy(1-4C)alkylamino(1-4C)alkyl; and R2 = H, F, 1-4C alkyl, 1-4C monohydroxyalkyl, 2-4C polyhydroxyalkyl, 1-4C aminoalkyl, cyano(1-4C)alkyl or (1-4C)alkoxy(1-4C)alkyl, provided that one (and only one) of R1 and R2 is H. Independent claims are also included for: (1) a method for dyeing keratinic fibers comprising applying the oxidation dye composition and developing the color with an oxidizing agent added just before use or applied simultaneously or sequentially in an oxidizing composition; and (2) a kit comprising a compartment containing the oxidation dye composition and a compartment containing an oxidizing composition.
Patent CA-2291663-A1 (CA)
Inventor: DONOVAN MICHAEL PATRICK
IPC: E04H3/02
Filed: 1999-12-01
Abstract: Accommodation comprises two units 1a, 1b each having a sleeping section 2a, 2b and a living section 3a, 4a, 5a, 3b, 4b, 5b, the living sections of the two units being adjacent at the same level and the sleeping sections lying one above the other.
Patent CA-2292693-A1 (CA)
Inventor: PARK KI-TAEK
IPC: B60K5/12
Filed: 1999-12-17
Abstract: Disclosed is a power plant mounting structure for vehicle including an engine-side mount assembly, a transmission-side mount assembly, and front and rear mount assemblies, wherein the engine-side mount assembly includes a mount which is less stiff in the front and rear directions than in the upward and downward directions of the vehicle, and is arranged such that an axis of the mount is parallel to an inertial axis of a moment of inertia of the power plant.  Furthermore, it also includes a linkage member for connecting the mount to an engine-side of the power plant by coupling a screw member coaxially fixed at the center of the mount with a screw block fixed to the engine-side of the power plant, and a mounting bracket for fixing the mount to a side member of vehicle body.
Patent CA-2299173-A1 (CA)
Title: Smart card reader with microcontroller and security component
Inventor: KARLISCH THIERRY
IPC: G07F7/10
Filed: 1998-07-27
Abstract: The invention concerns smart card readers dedicated to a particular application and using both a microcontroller (MC) whereof the read-only memory determines the operation of the application, and a security component (CS) executing, under the microcontroller control, sub-programmes related to the application security (authentication, confidential programmes and the like). In order that the application manager may access certain zones of the security component memory, it is provided that the microcontroller can automatically shift into a so-called "transparent" mode, when a specific access code transmitted by the test card is recognised. In this mode, the reading or writing instructions of a memory zone of the security component, transmitted by the test card, are interpreted by the microcontroller as being reading or writing instructions of a memory zone of the security component and not of the microcontroller. The invention is applicable to portable readers.
Patent CA-2299608-A1 (CA)
Title: New epothilone derivatives, method for producing same and their pharmaceutical use
Inventor: SCHWEDE WOLFGANG
IPC: C07C45/29
Filed: 1998-08-10
Abstract: The invention relates to new epothilone derivatives of the general formula (I), in which the substituents Y, Z, R2a, R2b, R4a, R4b, D-E, R5, R6, R7, R8 and X have the meanings assigned to them in the description. The new compounds interact with tubulin by stabilizing formed microtubuli. They are capable of influencing cell division in a phase-specific manner and are suitable for the treatment of malignant tumours, such as ovarian, gastric, colon, breast, lung, head and neck carcinoma, adenocarcinoma, malignant melanoma, and acute lymphocytic and myelocytic leukaemia. They are also suited for antiangiogenesis therapy and for the treatment of chronic inflammatory diseases (psoriasis, arthritis). To prevent uncontrolled cell growth on, and for better tolerability of, medical implants, the derivatives can be introduced into or applied to polymeric materials. The compounds provided for in the invention can be used alone or, to achieve additive or synergistic effects, in combination with other principles and substance categories used in tumour therapy.
Patent CA-2303400-A1 (CA)
Title: Novel thermophilic polymerase iii holoenzyme
Inventor: KERY VLADIMIR
IPC: C12Q1/68
Filed: 1998-09-11
Abstract: The present invention relates to gene and amino acid sequences encoding DNA polymerase III holoenzyme subunits and structural genes from thermophilic organisms. In particular, the present invention provides DNA polymerase III holoenzyme subunits of T. thermophilus. The present invention also provides antibodies, primers, probes, and other reagents useful to identify DNA polymerase III molecules.
Patent CA-2303456-A1 (CA)
Title: Data managing method, apparatus and recording medium
Inventor: OHTOMO YASUO
IPC: G06F17/30
Filed: 2000-03-30
Abstract: A data managing apparatus includes a data file for sequentially storing records each record including data units corresponding to predetermined items, and an index file associated with a certain item. When a data unit is changed, a new record is produced and a change bit is generated and stored in the index file. Each change bit corresponding to one of the records stored in the data file has a value indicating whether data has been changed between adjacent records. When a request to retrieve target information relative to a certain item is received, only the change bits are read from the index file following a retrieval start position and a retrieval direction designated in the retrieval request so that a change point is quickly identified based on the read change bivs. The target information may be retrieved from the data file and provided via a display device or the like.
Patent CA-2304638-A1 (CA)
Inventor: ANDERSON HILARY J
IPC: A61K31/33
Filed: 1998-09-25
Abstract: Compounds are provided that inhibit the G2 checkpoint in the cell cycle and are useful for sensitizing cells to killing by DNA damaging agents. Also provided is an assay for G2 checkpoint inhibitors which includes applying a DNA damaging agent to cells which are incapable of G1 arrest but will arrest at G2 in response to the DNA damaging agent and determining whether the cells do not arrest at G2 and proceed to mitosis after application of a sample to be tested. The assay may employ mitotic cell specific monoclonal antibodies. Also provided is a method of identifying phosphorylated proteins involved in the mitotic cycle of a cell in which proteins of a cell treated with a G2 checkpoint inhibitor are compared to proteins of a cell not so treated.
Patent CA-2305555-A1 (CA)
Inventor: KING NAMY MARIOTTONI
IPC: A61F13/72
Filed: 1998-10-01
Abstract: L'invention porte sur un sous-vêtement à jeter à dispositif d'absorption amélioré d'une seule pièce. Ledit vêtement comporte un bâti comprenant une partie frontale, une partie dorsale et une partie entrejambes placée entre elles. Des coutures joignent ensemble la partie frontale et la partie dorsale de manière à créer des ouvertures pour les jambes et pour la taille. Le dispositif d'absorption peut être relié à la couche extérieure du sous-vêtement par une partie centrale, créant ainsi un dispositif d'absorption d'une pièce parallèle à l'axe transversal du sous-vêtement, ou le dispositif d'absorption d'une pièce peut être fixé à la couche extérieure sans que sa partie centrale y soit elle-même fixée.
Patent CA-2306677-A1 (CA)
Title: Systeme de traitement de l'information permettant la securisation des communications entre composants logiciels
Inventor: MARQUET BERTRAND
IPC: G06F21/60
Filed: 2000-04-25
Abstract: Serveur virtuel de sécurité permettant à un ensemble d'applications d'accéder à un ensemble de services de sécurité, caractérisé en ce qu'il possède ~ des moyens pour recevoir de la part des applications logicielles des requêtes de services, ~ des moyens de communication avec des serveurs de sécurité mettant en oeuvre ces services de sécurité, ~ des moyens pour choisir au moins un serveur de sécurité destinataire pour chaque requête de service reçue et pour lui transmettre des informations lui permettant de fournir le service de sécurité correspondant à la requête de service.
Patent CA-2306781-A1 (CA)
Inventor: NENOV KRASSIMIR P
IPC: C25D5/02
Filed: 1998-09-23
Abstract: A process is provided for producing an abrasive coating on a substrate (14) surface by applying a bond coat (15) by low pressure plasma spraying and anchoring to the bond coat (15) abrasive particles (17) by electroplating and embedding the particles (17) into an oxidation resistant matrix by entrapment plating.
Patent CA-2308647-A1 (CA)
Inventor: BEAUCOUP FRANCK
IPC: G10L19/012
Filed: 2000-05-17
Abstract: A method is provided for generating comfort noise in a packetized voice communication system having a transmitter and a receiver. The receiver is provided with a buffer for storing voice packets. The buffer is chosen to be of a predetermine size such that, upon halting the transmitter as a result of silence detection, the buffer is filled with actual silence samples from the transmitter. A comparator compares an output TDM sample pointer with a start of silence pointer of the buffer. In the event that the pointers are the same, silence is flagged and a random number generator loads numbers into the TDM sample pointer for outputting a random sequence of the silence packets to the telephone receiver.
Patent CA-2309832-A1 (CA)
Inventor: VANHATALO TIMO JUHANI
IPC: C01D1/04
Filed: 1998-11-12
Abstract: Method and device for removal of soda melt from a soda recovery boiler in conjunction with shutdown of the soda recovery boiler, in which method the supply of lye into the boiler is interrupted and, if necessary, the pile of congealed soda accumulated in the boiler is burned using the flame of a gas or oil burner until the soda melt surface in the soda recovery boiler has fallen to the level of the lower edge of the discharge opening. According to the invention, the heating of the soda melt with the gas or oil burner flame is continued so as to keep it in the molten state and the soda melt is pumped out from the soda recovery boiler.
Patent CA-2310938-A1 (CA)
Inventor: HAN XIAO-QING
IPC: A23C19/032
Filed: 2000-06-02
Abstract: The present invention provides a cheese curd containing a substantial proportion of whey protein products and curded proteins originating from a dairy liquid comprising casein, as well as a process for making the cheese curd. The process includes the significant step that a dairy liquid fortified with whey protein is contacted with a transglutaminase to provide a modified dairy liquid containing whey protein products. The modified dairy liquid is then blended with a second dairy liquid and renneted to provide the curd, whereby a high proportion of whey protein products is retained in the curd.    The curd can be used to prepare cheese products, including soft, semi-soft, and hard cheeses, where the cheese products contain a substantial proportion of whey protein products and curded proteins originating from dairy liquids.
Patent CA-2311168-A1 (CA)
Title: Functional genomic screen for post-transcriptional 5' and 3' regulatory elements
Inventor: POWERS GORDON D
IPC: C12Q1/6897
Filed: 2000-06-27
Abstract: The invention features cDNA libraries consisting essentially of cDNA sequences that correspond to different mRNA untranslated region (UTR) sequences separate from adjacent mRNA coding sequences. The invention also features methods for generating these libraries and for identifying a regulatory UTR  sequence.
Patent CA-2313571-A1 (CA)
Title: Removable sliding window for skid steer loader cab
Inventor: DAHL JEFFREY A
IPC: E06B3/46
Filed: 2000-07-06
Abstract: A skid steer loader cab has an outer screen formed with openings along the sides, and window panels on the inside of the screen for enclosing the sides of the cab. One of the window panels is fixed in position and the other is sliding. The sliding window panel permits an operator to open a section of the window for ventilation or fresh air inlet purposes. A frame track section on the lower part of the window panels is movable to a release position so both the panels can be quickly removed for cleaning.
Patent CA-2316610-A1 (CA)
Title: System and method for interpolating a target image from a source image
Inventor: WREDENHAGEN FINN
IPC: G06T3/40
Filed: 2000-08-21
Abstract: An interpolator for processing an image having an array of pixels, the interpolator comprising a feature extractor for processing a pixel sequence contained in the array of pixels to extract visually significant features therein; a feature comparator for determining similarities between the extracted features in adjacent pixel sequences and; an alignment controller using said matched features to select visually most relevant source pixels to generate a target pixel.