baber/WOPTO huggingface dataset:
Patent CA-2402891-A1 (CA)
Inventor: JIN QI
IPC: C07D249/04
Filed: 2001-03-09
Abstract: L'invention concerne de nouveaux composés représentés par les formules (I) à (VII), ainsi que des compositions issues de ces composés utiles dans le traitement d'états pathologiques induits par la chimiokine interleukine-8 (IL-8).
Patent CA-2403753-A1 (CA)
Inventor: LASSONDE JEAN-PHILIPPE
IPC: E01H4/02
Filed: 2001-03-21
Abstract: A snow tiller (10) suitable for grooming ski hills, trails, or other areas, provides an adjustable snow housing assembly. A snow chamber (70) is formed between a ground shaping element (48) that has a rotatable drum (50) and a trailing finishing element (62) that is supported by a trailing bar bracket (84, 110, 130). The shape and/or volume of the snow chamber (70) can be adjusted by activating a finisher positioning mechanism (72), such as a hydraulic cylinder, to pivot the trailing bar bracket (84, 110, 130). A pair of connecting bars (98 and 100) from a pivot point about which the trailing bar bracket (84, 110, 130) pivots in an arc with respect to the snow surface, thus providing for precise positional control of the snow chamber (70).
Patent CA-2404944-A1 (CA)
Title: Sunscreen emulsion composition and method of use
Inventor: GONZALEZ ANTHONY D
IPC: A61K8/29
Filed: 2002-10-25
Abstract: There is provided a sunscreen emulsion composition. The composition has an inner discontinuous phase and an outer continuous phase. The inner discontinuous phase and/or outer continuous phase has a sunscreen active therein. The inner discontinuous phase is generally dispersed in the outer continuous phase and is in the form of discrete droplets having a multimodal droplet size distribution.  There is also provided a method of protecting skin from overexposure to the sun in which the above composition is applied topically to the skin. There is also provided a method of enhancing the performance of a sunscreen emulsion by forming the inner discontinuous phase as a multiplicity of droplets having a multimodal droplet size distribution. There is also provided a method of preparing an emulsifier-free sunscreen composition.
Patent CA-2406078-A1 (CA)
Inventor: KIRKHAM RICHARD
IPC: G06K19/077
Filed: 2001-04-13
Abstract: L'invention concerne un système d'étiquette d'identification RF pour emballage, comprenant une étiquette d'identification RF équipée d'une antenne. L'étiquette est couplée à l'emballage. Une antenne d'identification RF est établie en couplage capacitif avec un emballage ou un matériau de contenu conducteur, le tout formant une structure intégrée à antenne RF.
Patent CA-2406477-A1 (CA)
Inventor: ALBERTSON JONAS
IPC: E21B15/00
Filed: 2001-04-12
Abstract: Rock drilling rig comprising a carrier (1) provided with a service platform (7). The platform is arranged on a service boom (6). The service boom is provided with a number of relative to each other movable boom sections (33-36). The service platform (7) is by means of a parallelogram mechanism (22) connected to the service boom (6). The service platform (7) is arranged to the side of the swing plane of the parallelogram mechanism (22) so that collision between the service platform and the service boom is avoided.
Patent CA-2406838-A1 (CA)
Inventor: HORGAN MICHAEL J
IPC: G06Q20/00
Filed: 2001-04-19
Abstract: L'invention concerne un procédé pour faciliter les transactions par carte de paiement d'un compte virtuel sous option qui existe comme entité de données au sein d'un compte fiduciaire, le titulaire de carte pouvant acquérir des biens et des services d'un commerçant. Le titulaire de carte peut exécuter une transaction dans n'importe quel lieu qui accepte à ce moment-là une carte de débit pour un paiement. Les fonds du compte fiduciaire ne doivent pas être liés à un compte de chèques ou à un compte de crédit, l'engagement du titulaire de carte, de l'émetteur de carte et du commerçant pouvant être réduit. De préférence, le compte virtuel est initialement établi lorsque la carte est émise et activée, et peut être épuisé par une ou plusieurs transactions pour lesquelles la carte est utilisée comme moyen de paiement, ou par un transfert monétaire, et peut de temps en temps être rechargé au moyen d'un dépôt de fonds additionnels sur le compte virtuel du titulaire de carte ou d'une inscription de crédit au solde du compte virtuel comme résultat d'un remboursement de commerçant, d'un ajustement, ou d'un transfert d'un autre titulaire de carte.
Patent CA-2407103-A1 (CA)
Title: Process and intermediates for the preparation of 1-(9h-carbazol-4-yloxy)-3-[2-(2-methoxy-phenoxy)-ethylamino]-propan-2-ol, carvedilol or acid addition salts thereof
Inventor: TREPPENDAHL SVEND PETER
IPC: C07C269/04
Filed: 2001-05-03
Abstract: 1-(9H-carbazol-4-yloxy)-3-[2-(2-methoxy-phenoxy)-ethylamino]-propan-2-ol, carvedilol, or an acid addition salt thereof, is prepared by alkylating 5-chloromethyl-3-[2-(2-methoxy-phenoxy)-ethyl]-oxazolidin-2-one (VII) with 4-hydroxy-carbazol for the formation of 5-(9H-carbazol-4-yloxymethyl)-3-[2-(2-methoxy-phenoxy)-ethyl]-oxazolidin-2-one (IX), or an acid addition salt thereof, which subsequently is decarboxylated. The compound (VII) may be formed in a two step reaction starting from 1,3-dichloro-propan-2-ol, phenyl chloroformate and 2-(2-methoxy-phenoxy)-ethylamine followed by formation of the oxazolidine ring by cyclisation. Further new intermediates for the synthesis of carvedilol are provided.
Patent CA-2408293-A1 (CA)
Title: Novel vitronectin receptor antagonists
Inventor: WESTON JOHN BERNARD
IPC: A61K31/506
Filed: 2001-05-04
Abstract: The invention concerns vitronectin receptor antagonist compounds of formula (I): R1-Y-A-B-D-E-F-G wherein R1, Y, A, B, D, E, F, and G are as defined in the description, their physiologically acceptable salts and their prodrugs, methods for preparing compounds of formula (I), their use, in particular as medicine and pharmaceutical compositions containing them.
Patent CA-2408768-A1 (CA)
Title: Photonic integrated detector having a plurality of asymmetric waveguides
Inventor: FORREST STEPHEN R
IPC: H01S5/10
Filed: 2001-05-08
Abstract: A photonic integrated circuit (PIC) device comprising two or more vertically stacked asymmetric waveguides is provided. A photo-detector PIC device comprises a coupling waveguide for providing low-coupling loss with an external optical fiber and for guiding primarily a first mode of light, a second waveguide vertically coupled to the first waveguide for guiding primarily a second mode of light having an effective index of refraction different from the first mode, and a photo-detector vertically coupled to the second waveguide. Light received at the coupling waveguide is moved into the second waveguide via a lateral taper in the second waveguide. The photo-detector PIC device may further comprise a third waveguide having an optical amplifier therein and positioned between the coupling waveguide and the second waveguide.
Patent CA-2408838-A1 (CA)
Title: Drug/drug delivery systems for the prevention and treatment of vascular disease
Inventor: FALOTICO ROBERT
IPC: A61F2/06
Filed: 2001-05-14
Abstract: A drug and drug delivery system may be utilized in the treatment of vascular disease. A local delivery system is coated with rapamycin or other suitable drug, agent or compound and delivered intraluminally for the treatment and prevention of neointimal hyperplasia following percutaneous transluminal coronary angiography. The local delivery of the drugs or agents provides for increased effectiveness and lower systemic toxicity.
Patent CA-2409487-A1 (CA)
Title: Process of preparation of aliphatic amines
Inventor: SKUBALA PAVOL
IPC: C07B61/00
Filed: 2000-05-12
Abstract: Aliphatic amines are obtained by continuous addition of ammonia to C2- to C8-alkenes in the presence of a heterogeneous or homogeneous catalyst at a pressure of 2 to 8 MPa, a temperature of 220 to 320 ~C and a molar ratio of ammonia to the alkene of 1.5 to 20, while the gaseous reaction mixture which leaves the second section, is cooled to a temperature near the dew point, it is led to the enrichment part of the first section, where it is sprayed in counterflow with a liquid mixture consisting of the starting substances. The unreacted starting substances thus disposed of the most of the amine formed are recycled under pressure in gaseous state to the second section, the liquid mixture in the impoverishment part of the section gets rid of the unreacted starting substances, and from the bottom of the first section the concentrate is conducted to further processing.
Patent CA-2413177-A1 (CA)
Title: Methods for detecting cells with numerical chromosomal abnormalities
Inventor: SCHULER MAIK JUERGEN SR
IPC: C12Q1/68
Filed: 2002-11-28
Abstract: The invention provides methods for detecting mitotic cells having numerical chromosomal abnormalities and agents inducing numericalchromosomal abnormalities in cells. In a preferred embodiment, the method comprises staining a cell with a mitotic marker: that detects cells in mitosis, and a quantitative DNA stain, indicating the amount of DNA in the mitotic cell. Stained cells are preferably analyzed by flow cytometry.
Patent CA-2413588-A1 (CA)
Title: Multi-ring animal training collar
Inventor: JACOBS ROBERT DAVID
IPC: A01K27/00
Filed: 2002-11-27
Abstract: There is provided a multi-ring animal training collar that can be used to restrain the animal or to choke the animal. The unit features a plurality of rings spaced around the periphery of the collar thus facilitating attachment of a leash or other restrain at or near the top of the animal's head. This eliminates the need to access the lower area of the animal's neck thereby improving both convenience and safety when attaching the leash to the training collar. The collar may be formed from steel chain or the like or from straps of material such as leather or nylon. Multiple rings allow for two modes of operation: restraint or restraint and choking. These modes are selected by selecting different attachment rings according to the function desired.
Patent CA-2416476-A1 (CA)
Inventor: TUAN WEI-JEI
IPC: A43B7/06
Filed: 2003-01-16
Abstract: A shoe is ventilated by compression and expansion of a pump molded of one-piece with an insert sandwiched between an insole and an outsole. Dome-shaped projections on the insole and outsole are located at opposite sides of the pump.
Patent CA-2417940-A1 (CA)
Title: Process for purifying styrene monomer feedstock prior to polymerization
Inventor: MERRILL JAMES T
IPC: C07B61/00
Filed: 2003-01-31
Abstract: A process is disclosed which provides for the reduction of phenylacetylene levels in styrene monomer feedstreams, which process utilizes a normal styrene inhibitor additive, such as an hydroxylamine, injected into the styrene monomer feedstream immediately upstream of the phenylacetylene reduction reactor.
Patent CA-2421666-A1 (CA)
Title: Extraction au solvant de composants de faible poids moleculaire contenus dans des polymeres solides
Inventor: YANG HU
IPC: C08F6/28
Filed: 2001-09-17
Abstract: L'invention porte sur un procédé d'extraction de composants de faible poids moléculaire contenus dans des résines solides de polymères, et d'articles en étant faits, selon lequel lesdits composants sont extraits à l'aide de solvants, de préférence dans un processus continu facilité par l'utilisation d'ultrasons, de chaleur ou des deux. Lesdits polymères sont généralement constitués de squelettes éthyléniques présentant des groupes pendants sélectionnés parmi des groupes d'acrylate d'alkyle, d'oléfines cycliques, et/ou benzyliques. Les résines de polymères ainsi traitées satisfont aux normes de la FDA relatives à l'emballage des produits alimentaires.
Patent CA-2422051-A1 (CA)
Title: The dynamic identification method without identification code
Inventor: CI MENGFU
IPC: G06F21/31
Filed: 2001-09-17
Abstract: The invention provides a dynamic identification method that has no identification code. A User terminal trnasfers the user's original identification code and ID codes which have been encrypted to the server, an d the server confirms the user's ID after decrypting them. The method provided  by the invention dynamic encrypts user's original identifier and ID codes, s o when user ID is identified every time, because the same user comes to each different results every encryption, there isn't a static identification or character to be distinguished. It makes an attacker have no way to trace, record and analyse a user's ID information. And it makes an attacker who wan ts to disclose one user's ID information have to disclose all users'. Therefore , the method brings us much more security than before.
Patent CA-2422816-A1 (CA)
Inventor: RANFT VOLKER
IPC: A61L2/18
Filed: 2001-09-18
Abstract: La présente invention concerne des compositions d'agent de désinfection, comprenant a) au moins une amine et/ou un sel d'ammonium quaternaire, de formule générale (Ia) ou (Ib), dans lesquelles R?1¿ représente alkyle C¿6-18?, R?2¿ représente benzyle ou alkyle C¿6-18?, R?3¿ représente alkyle C¿1-18? ou [(CH¿2?)¿2?-O]¿n?R?6¿, avec n = 1-20, R?4¿ et R?5¿ représentent indépendamment alkyle C¿1-4?, R?6¿ représente hydrogène ou phényle éventuellement substitué et A?-¿ représente un anion monovalent ou un équivalent d'un anion plurivalent d'un acide organique ou inorganique, ainsi que b) au moins un sel de guanidine de formule (II), dans laquelle X?-¿ représente un anion monovalent ou un équivalent d'un anion plurivalent d'un acide organique ou inorganique, dans un rapport de masse (I):(II) allant de 20:1 à 1:20. Les compositions selon cette invention sont caractérisées par une bonne efficacité bactéricide et également fongicide, même à de faibles concentrations d'utilisation, et conviennent aussi bien en tant qu'agents de désinfection qu'en tant qu'agent de conservation.
Patent CA-2422841-A1 (CA)
Inventor: SMITH MICHAEL H
IPC: C07D471/04
Filed: 2001-09-11
Abstract: Novel dosing regimens of resiquimod formulations are disclosed for delaying recurrence of herpetic lesions in patients affected with a herpes virus infection. Preferably, dosing regimens include administering a pharmaceutical formulation containing resiquimod to a herpetic lesion once a week for at least one week.
Patent CA-2423375-A1 (CA)
Inventor: FUJISAWA SHIGEMI
IPC: B65G53/66
Filed: 2003-03-25
Abstract: A powdery particle conveying system is provided in which electric power consumption can be saved when powdery particles are conveyed by use of a roots blower. In the case where the powdery particles are conveyed to a reservoir tank near the roots blower, the frequency of a power source of a roots blower driving motor is reduced, thereby reducing an output of the roots blower. In contrast, in the case where the powdery particles are conveyed to a remote reservoir tank, a voltage of a commercial frequency is applied to the motor.
Patent CA-2423773-A1 (CA)
Title: Weather-resistant, high impact strength acrylic compositions
Inventor: CRABB CHARLES CLARENCE
IPC: C08L33/12
Filed: 2003-03-28
Abstract: Disclosed is an improved weatherable thermoplastic composition. The composition is comprised of a copolymer of an alkyl acrylate or alkyl methacrylate and poly(methyl)methacrylate and a multi-stage, sequentially-polymerized impact modifier polymer. The copolymer is characterized by greater than 15 weight percent alkyl acrylate content. The multi-stage, sequentially- polymerized impact modifier is characterized by an elastomer stage, which is 55 percent by weight or greater of the impact modifier composition and is minimally crosslinked. The thermoplastic composition can be used in a wide range of film, sheet, or molded applications.
Patent CA-2425301-A1 (CA)
Title: Aromatic nitration reactions
Inventor: KATDARE SUHAS PRABHAKAR
IPC: C07C205/37
Filed: 2001-10-05
Abstract: A process for the nitration of an aromatic compound, wherein the aromatic compound is admixed with a nitrating agent in the presence of an ionic liquid is described. The method for the nitration of aromatic compounds in (e.g.  neutral) ionic liquids has advantages over conventional nitrations, such as the only by-product being water, the ionic liquid not being consumed and the nitrating agent being relatively inexpensive.
Patent CA-2427987-A1 (CA)
Title: Holding device for use with catheter packaging
Inventor: LEITCH SHAWN P
IPC: A61M25/02
Filed: 2001-09-13
Abstract: A packaging system for an elongate medical device includes a sheet of material which defines a generally planar surface for receiving the elongated medical device thereon. A plurality of butterfly tabs are adhsively attached to the planar surface at selected locations to retain the medical device in position. The butterfly tabs eliminate weaving of catheters onto mounting cards having tabs punched therethrough. The butterfly tabs preferably include at least two adhesive-coated wing portions connected by a linking portion that overlies the medical device and is preferably free of adhesive.
Patent CA-2428434-A1 (CA)
Inventor: DUX ROLAND
IPC: C08F222/10
Filed: 2001-11-26
Abstract: A radically hardening mass is disclosed, suitable as adhesive and sealing mass and is particularly suitable for use on damp mineral bases. Said mass is characterised in simultaneously containing monomers or oligomers of differing hydrophilic or hydrophobic substances in particular proportions.
Patent CA-2429997-A1 (CA)
Title: Rectifying and charge storing element
Inventor: BEIGEL MICHAEL L
IPC: G08B13/186
Filed: 2001-11-26
Abstract: A power supply device consists of a rectifier and capacitor which share common elements facilitating the construction and application of the device to various types of substrates and, particularly, flexible substrates. Components of the device are fabricated from organic conductors.
Patent CA-2433940-A1 (CA)
Title: Radiation therapy and radiation surgery treatment system and methods of use of same
Inventor: RAND ROBERT W
IPC: A61N5/10
Filed: 1996-03-26
Abstract: A radiosurgery and radiotherapy system to provide diagnostic imaging and target localization via a patient 3-D mapping means such as a CT scanner or MRI, patient positioning via a four degree of freedom of motion table, and a stereotactic Cobalt 60 therapy unit incorporating multiple sources to therapeutically irradiate a target is provided. Methods of radiosurgery and radiotherapy utilizing the system are also provided. A combination of radiation source configuration, 360 degree rotational characteristics of the therapy unit, and table movement will allow any size and shape of target to be irradiated to therapeutic levels while decreasing radiation exposure to surrounding healthy tissue. A radiation beam catcher which captures greater than 80 % and preferably greater than 90 % of the radiation from the radiation sources is also provided.
Patent CA-2434762-A1 (CA)
Title: Monoclonal antibodies to the clfa protein and method of use in treating or preventing infections
Inventor: DOMANSKI PAUL
IPC: C07K19/00
Filed: 2002-01-28
Abstract: Monoclonal antibodies which can bind to the ClfA protein and which are generated from binding subdomains or active fragments of the ClfA protein fr om Staphylococcus aureus, including the active fragments proteins from its fibrinogen binding domain such as Clf40 protein, the Clf33 protein, or ClfA N3, are provided which can be useful in the treatment and protection against infection from staphylococcal bacteria such as Staphylococcus aureus. In addition, medical instruments can be treated using the monoclonal antibodies of the invention in order to reduce or eliminate the possibility of their becoming infected or further spreading the infection. In particular, the antibodies of the present invention are advantageous because they can preven t adherence of the bacteria to host cells by impairing or inhibiting the abili ty of S. aureus ClfA to bind to fibrinogen or fibrin, and thus can be utilized in methods or treating or preventing staphylococcal inventions.
Patent CA-2435072-A1 (CA)
Title: Dressing material and treatment solution to be used with said dressing material
Inventor: RIESINGER THOMAS
IPC: A61F13/00
Filed: 2002-01-09
Abstract: The invention relates to dressing material comprising a plurality of layers which are adjacent to each other and joined together, namely at least one first perforated layer forming a covering on the wound, a second layer which is preferably multi-layered, soft and simultaneously absorbent in addition t o a third layer forming in the outer surface of the dressing material facing away from the wound when applied. At least one chamber for distributing a liquid treatment medium is provided in the second layer, inside the series formed by said layers.
Patent CA-2435854-A1 (CA)
Inventor: HASENOUR BENJAMIN W
IPC: B24B7/12
Filed: 2003-07-23
Abstract: A scuffing machine is provided for finishing the surfaces of continuously advancing wood products. The machine includes a frame defining a scuffing station, with a conveyor for transporting the wood products through the scuffing station in a generally horizontal feeding direction. A plurality of scuffing brushes are mounted on the frame at the scuffing station for rotation about vertical axes. Each scuffing brush in-cludes a plurality of elongated, vertically extending bristles which terminate in distal ends for engaging the wood products.
Patent CA-2436356-A1 (CA)
Title: Azimuth guidance for a wind energy plant
Inventor: WOBBEN ALOYS
IPC: F03D13/25
Filed: 2002-01-25
Abstract: The present invention concerns a wind power installation comprising a pylon and a rotor arranged on the pylon and having at least one individually adjustable rotor blade, comprising a device for detecting the wind direction and a device for detecting the azimuthal position.      The object of the present invention is to develop a wind power installation of the kind set forth in the opening part of this specification in such a way that the service life of the azimuthal drives is prolonged and/or it is possible to use smaller azimuthal drives which can thus be better handled.      A wind power installation comprising a pylon and a rotor arranged on the pylon and having at least one individually adjustable rotor blade, comprising a device for detecting the wind direction and a device for detecting the azimuthal position, characterised by a control of rotor blade adjustment in dependence on a deviation between the ascertained wind direction and the detected azimuthal position.
Patent CA-2440114-A1 (CA)
Inventor: ARNDT JAN-DIRK
IPC: A61K9/52
Filed: 2002-03-07
Abstract: An organometallic framework material is prepared by a process which comprises reacting a fluid mixture comprising a metal salt with at least one at least bidentate organic compound capable of coordination to metal ions in the presence of at least one base and a solvent, where the solvent comprises at least one cyclic amide (lactam) and/or at least one cyclic ester (lactone).
Patent CA-2440270-A1 (CA)
Inventor: GOLZE GRAY A
IPC: C08L23/06
Filed: 2002-03-15
Abstract: L'invention concerne des compositions et des procédés destinés à être utilisés dans des emballages ayant des propriétés améliorées d'imperméabilité à la vapeur d'eau. Dans certains modes de réalisation, on peut obtenir des articles d'emballage ayant également des propriétés améliorées d'imperméabilité à l'oxygène. Les compositions selon l'invention peuvent contenir une résine aliphatique hydrogénée de faible poids moléculaire et soit un polyéthylène de haute densité, soit un polyéthylène ramifié ou linéaire de faible densité. La résine aliphatique hydrogénée de faible poids moléculaire présente un poids moléculaire moyen inférieur à environ 2000 g/mol. De préférence, la résine aliphatique hydrogénée de faible poids moléculaire contient du poly(dicyclopentadiène) hydrogéné ou le produit de l'hydrogénation d'un polymère obtenu par polymérisation d'un mélange de réaction contenant du dicyclopentadiène.