baber/WOPTO huggingface dataset:
Patent CA-2321647-C (CA)
Inventor: FERNANDO JOSEPH A
IPC: F01N3/28
Filed: 1999-02-18
Granted: 2005-11-15
Abstract: L'invention concerne un élément porteur (20) placé entre un boîtier (12) et une structure fragile (18) montée de manière élastique à l'intérieur du boîtier (12). L'élément porteur (20) inclut une nappe ou couche incorporée sensiblement rigide constituée de fibres céramiques formées par fusion et contenant au moins de l'alumine et de la silice. Les fibres présentent un diamètre moyen compris entre environ 1 et 14 microns et sont traitées thermiquement à une température d'au moins 1100  DEG C pendant 30 minutes, ou à une température d'au moins 900  DEG C pendant au moins une heure. Les fibres obtenues après traitement thermique présentent des propriétés de maniabilité appropriées, une cristallinité comprise entre au moins environ 5 et 50 pourcent, telle que détectée par diffraction des rayons X, et une taille de la cristallite comprise entre environ 50A et 500A. L'élément porteur (20) obtenu par ce procédé peut ainsi retenir la structure fragile (18) à l'intérieur du boîtier (12) en exerçant sur elle une pression résiduelle minimale après 200 cycles d'essai d'au moins 4 psi à 900  DEG C. Ledit élément porteur (20) peut être utilisé dans des dispositifs de traitement de gaz d'échappement, tels que des convertisseurs catalytiques (10), des pièges à particules de diesel, etc. On décrit également un procédé de montage d'une structure fragile (18) dans un tel dispositif.
Patent CA-2333004-C (CA)
Inventor: WALD STEPHEN ALAN
IPC: C07C231/18
Filed: 1999-05-20
Granted: 2009-08-18
Abstract: A method is disclosed for the preparation of optically pure isomers of formoterol and polymorphs of the novel L-tartrate salt of R,R-formoterol. Pharmaceutical compositions of the polymorphs and salts are also described.
Patent CA-2333866-C (CA)
Title: Method and apparatus for reducing risk that a thrown toy will injure an animal
Inventor: CURRY JON K
IPC: A01K15/02
Filed: 2001-02-01
Granted: 2007-10-30
Abstract: A method and apparatus for reducing the risk that a thrown toy will injure an animal. The apparatus consists of a toy which when thrown bounces erratically, which compressively elastically deforms, which includes a soft fabric outer surface that compresses to absorb blows, and which can withstand being bitten or chewed by a dog.
Patent CA-2338110-C (CA)
Title: Rotor for the treatment of a fluid such as a metal melt
Inventor: FAGERLI JOHN OLAV
IPC: F27D99/00
Filed: 2001-02-23
Granted: 2009-08-25
Abstract: A device in connection with a rotor (9) for the treatment of a liquid such as molten metal in a reactor (20) or similar. Gas and/or particulate material is supplied to the liquid, preferably via the rotor shaft (8) and through openings (18) from a cavity (16) in the rotor. The rotor shaft (8) extends up through the base of the reactor (20) and is arranged so that it may rotate inside a stator pipe (3) which extends up from the base of the reactor. The rotor shaft and the stator pipe extend through an opening (21) in the lower side of the rotor (9) and into the cavity (16) in the rotor. Expediently, the rotor shaft (8) is connected to the rotor (9) via a fixing device (13) inside the rotor cavity, while the stator pipe (3) ends in the cavity (16).
Patent CA-2339272-C (CA)
Title: Nitrogen-containing heterocyclic carboxamide derivatives or salts thereof and antiviral agents comprising the same
Inventor: FURUTA YOUSUKE
IPC: A61P31/12
Filed: 1999-08-18
Granted: 2008-02-05
Abstract: Nitrogenous heterocyclic carboxamide derivatives represented by general formula (I), or salts thereof are useful as preventives and therapeutic agents for infections with viruses, particularly influenza virus. In said formula A is an optionally substituted pyrazine, pyrimidine, pyridazine or triazine ring; R1 is O or OH; R2 is hydrogen, acyl, or optionally substituted carbamoylalkyl or carboxyalkyl; and the broken line represents a single or double bond.
Patent CA-2351274-C (CA)
Title: Isolated cocoon silk protein from simulium vittatum and nucleic acids encoding such protein
Inventor: HUNTER FIONA F
IPC: C12N15/12
Filed: 2001-06-28
Granted: 2011-04-26
Abstract: An isolated nucleic acid molecule encoding the cocoon silk protein from the black fly, Simulium vittatum. Also provided are the amino acid sequence derived from the cocoon silk, primers used to screen cDNA libraries to promote the building of a complimentary strand of DNA encoding the cocoon silk protein, a transformed microorganism containing cDNA which codes for cocoon silk protein, the amino acid sequence translated from the isolated gene of the cocoon silk (deduced from nucleotide sequence), primers for constructing a segment of recombinant DNA.
Patent CA-2359923-C (CA)
Inventor: AZAR TONY
IPC: E04B2/02
Filed: 2001-10-25
Granted: 2004-12-14
Abstract: A building block for use in construction, comprises a first and second side wall. First and second end walls join the first side wall to the second side wall at the respective ends thereof. A top surface and a bottom surface are also provided.  The top and bottom surfaces are profiled to interfit with one another. The block is characterized in that each end wall is substantially Z-shaped.
Patent CA-2361547-C (CA)
Inventor: RECHELBACHER HORST MARTIN
IPC: A46B9/08
Filed: 2000-02-02
Granted: 2005-10-04
Abstract: The invention relates to a hairbrush comprising a head region and a handle region, the handle region comprising a stem, the stem having a deformable grip located thereon.
Patent CA-2362059-C (CA)
Inventor: JONES ROY CARLTON
IPC: D21H17/68
Filed: 1999-09-13
Granted: 2008-07-29
Abstract: Silica deposits formed during a continuous process for preparing polysilicate microgel are removed and purged from the process by elastically deforming the vessel walls, reducing plugging.
Patent CA-2363132-C (CA)
Inventor: BOURGOYNE DARRYL A
IPC: E21B33/064
Filed: 2000-03-01
Granted: 2008-02-12
Abstract: A system for providing a barrier between two different fluid densities in a riser while drilling in deep water. An internal housing (20) and a rotating control head (28) are positioned in a first housing (R) when a blowout preventer (GM) is in the sealed position. When the blowout preventer is in the sealed position about the internal housing, a pipe (P) can be rotated for drilling with the pressure of the fluid in the open borehole at one density (M) and the fluid above the seal at another density (SW). When the blowout preventer seal is in the open position, the threadedly connected bearing assembly and internal housing can be removed relatively quickly from the riser (R). Advantageously, a method for use of the system is also disclosed.
Patent CA-2366219-C (CA)
Inventor: SANCHEZ GOMEZ GINES
IPC: B60P3/025
Filed: 2000-03-07
Granted: 2005-03-22
Abstract: The invention concerns a merchandise storage/manipulation system suitable for being computer-controlled and installed in a vehicle. The system enables wholly automatic loading and transferring, as well as quasi-automatic unloading. This system, when adapted to vehicles, comprises: a feed belt capable of rejecting any merchandise not fitting into the system; several conveyor belts at different levels following, perhaps, multi-cyclical paths; an elevator;  merchandise pushers; photoelectric cells; tag readers; all necessary connections to a computer responsible for controlling all these devices; and a fastening mechanism consisting in air-inflatable rubber pads.
Patent CA-2367687-C (CA)
Title: Method and device in winding of a web
Inventor: LESKINEN ARTO
IPC: B65H18/14
Filed: 2000-03-16
Granted: 2007-06-12
Abstract: The invention relates to a method for winding a web, said method comprising the steps of winding a web roll (11) by passing the web onto a core (12) or the like via a pressure nip (N) formed between a winding drum (10) and the roll (11), whereby the core (12) or the like element is supported by means o f chucks (14) or the like mounted on roll support arms (13). In the method, th e pressing-nip force in the nip (N) formed between the roll (11) and the windi ng drum (10) is controlled using a position-feedback technique in which the movements of the roll support arms (13) are synchronized. The invention also relates to a device for winding a web, said device being intended for use in conjunction with winding a web roll (11) onto a core (12) or the like via a pressure nip (N) formed between a winding drum (10) and the roll (11), where by the core (12) or the like element is supported by means of chucks (14) or th e like mounted on roll support arms (13). The device includes means (15, 16, 1 7, 18, 19, 20, 21, 22) for controlling the pressing-nip force in the nip (N) formed between the roll (11) and the winding drum (10) using a position- feedback technique in which the movements of the roll support arms (13) are synchronized.
Patent CA-2369829-C (CA)
Title: Oxydation de substrats organiques par l'oxygene singulet
Inventor: AUBRY JEAN-MARIE
IPC: C07B41/00
Filed: 2000-03-23
Granted: 2007-07-24
Abstract: La présente invention concerne un procédé pour oxyder des substrats organiques avec <1>O2. Selon ce procédé, les substrats organiques réagissant avec <1>O2 sont mis dans de l'eau, dans un solvant organique ou dans un mélange des deux, en présence d'un lanthanide en tant que catalyseur, avec du H2O2 à 30-70 %. Après la décomposition catalytique de H2O2 en eau et en <1>O2, l'oxydation conduit à la formation des produits d'oxydation correspondants.
Patent CA-2370057-C (CA)
Title: Composition pulverulente pour la decoloration des fibres keratiniques humaines
Inventor: LEGRAND FREDERIC
IPC: A61K8/36
Filed: 2002-02-01
Granted: 2008-04-22
Abstract: L'invention concerne une composition pulvérulente pour la décoloration des fibres kératiniques humaines, et en particulier les cheveux, comprenant au moins un sel peroxygéné, au moins un polymère amphiphile non-ionique et/ou anionique comportant au moins une chaîne grasse, et en outre au moins un polydécène de formule C1 0n H[(20n)+2] dans laquelle n varie de 3 à 9 et de préférence de 3 à 7, en une quantité pondérale inférieure à 10%, ladite composition ne pouvant être mélangée qu'avec un oxydant ne titrant pas plus de 40 volumes en peroxyde d'hydrogène afin qu'el le puisse donner une composition de décoloration homogène, stable, et d'application précise et aisée, et pour qu'elle puisse produire une décoloration des cheveux homogène et ne laissant pas les cheveux rêches.
Patent CA-2374016-C (CA)
Title: Procede et appareil pour localiser et aligner le dos d'un baton de golf
Inventor: WEISS RICHARD M
IPC: G01M7/02
Filed: 2000-05-19
Granted: 2010-07-27
Abstract: Selon l'invention, on localise l'orientation préférée, ou le plan d'oscillation planar, d'un bâton de golf (10) en mesurant l'oscillation du bâton à l'application d'une impulsion horizontale et, à partir de ces mesures, on détermine une orientation dans laquelle l'oscillation serait sensiblement planar (143). Dans un mode de réalisation préféré, on utilise un processus itératif pour converger vers l'orientation préférée. La localisation de cette dernière peut être marquée sur le bâton et servir à l'assemblage d'un bâton de golf, le plan d'oscillation planar étant dans une orientation prédéterminée. L'assemblage du bâton de golf peut être effectué manuellement lors d'une réparation ou automatiquement lors de la fabrication d'un nouveau bâton
Patent CA-2378518-C (CA)
Inventor: ALMAGUER JAMES S
IPC: E21B47/12
Filed: 2000-06-27
Granted: 2007-12-04
Abstract: An apparatus and method provides an anchor device (18) for use in a wellbore (10) that comprises an actuator assembly (104) responsive to an actuating signal, an operator coupled to the actuator assembly (104) and an engagement member moveable to a set position by the operator when actuated by the actuator assembly (104) to set the anchor device (18). The anchor device (18) may be employed in various tool strings, such as a perfo-rating tool string (14). In one arrangement, the anchor device (18) provides an automated retraction mechanism that is activated after a predetermined time delay. In another arrangement, a retract signal may be supplied to ac-tivate the retraction mechanism (152).
Patent CA-2381833-C (CA)
Title: Hybrid organic-inorganic light emitting polymers
Inventor: XIAO STEVEN
IPC: C08G77/452
Filed: 2002-04-16
Granted: 2011-02-15
Abstract: Provided herein is an inorganic-organic hybrid conjugated polymer having opto-electronic function and a process to make the same. The disclosed polymer contains inorganic or organic bulky groups in the polymer backbone or as pedant groups and has a general formula:  (see above formula) wherein:     A is a bulk group, comprising at least one silsesquioxane, serving as a positional anchor for the polymer. S serving as a spacer includes alkyl, cycyloalkyl group of from 1 to 30 carbon atoms, or aryl or substituted aryl of from 6 to 50 carbon atoms, or herteroaryl or substituted heteroaryl of from 4 to 50 carbons. CP represents any conjugated polymer segment at least one portion thereof comprising an opto-electronic function, for example, polyacetylenes, polyphenylenes, polyphenylenevinylenes, polythiophenes, polypyrroles, polyanilines, polyfluorences, and any conjugated co-polymer segment, x, y and z are positive integers, where x and z is equal or greater than 1. These integers determine the configuration of such a hybrid polymer system as expressed in the above formula.
Patent CA-2384954-C (CA)
Title: Novel phenol oxidizing enzymes
Inventor: WANG HUAMING
IPC: C12N1/15
Filed: 2000-09-11
Granted: 2010-12-14
Abstract: Disclosed herein are novel phenol oxidizing enzymes naturally-produced by strains of the species Stachybotrys which possess a pH optima in the alkaline range and which are useful in modifying the color associated with dyes and colored compounds, as well as in anti-dye transfer applications. Also disclosed herein are biologically-pure cultures of strains of the genus Stachybotrys, designated herein Stachybotrys parvispora MUCL 38996 and Stachybotrys chartarum MUCL 38898, which are capable of naturally-producing the novel phenol oxidizing enzymes. Disclosed herein is the amino acid and nucleic acid sequence for Stachybotrys phenol oxidizing enzymes B as well as expression vectors and host cells comprising the nucleic acid. Disclosed herein are methods for producing the phenol oxidizing enzyme as well as methods for constructing expression hosts.
Patent CA-2391310-C (CA)
Title: Method and composition for the treatment of scars
Inventor: STUDIN JOEL R
IPC: A61P29/00
Filed: 2000-11-13
Granted: 2011-10-18
Abstract: A method and composition for treating hypertrophic-scars so as to reduce the size and approve the appearance of scars comprises applying to the scar a composition comprising a film-forming carrier such as a Collodion which contains one or more active ingredients such as a topical steroid, silicone gel and vitamin E. Novel compositions using the Collodion film-forming carrier are also useful to treat a variety of adverse skin disorders.
Patent CA-2406790-C (CA)
Inventor: OKUMU FRANKLIN
IPC: A61K9/00
Filed: 2001-04-19
Granted: 2009-07-07
Abstract: L'invention concerne une préparation à libération lente d'une hormone de croissance, notamment de l'hormone de croissance humaine.
Patent CA-2409039-C (CA)
Inventor: BARNEY BRIAN
IPC: A61M15/00
Filed: 2001-05-16
Granted: 2007-09-18
Abstract: An animal mask (110) for removable fitment to the appropriate portion of the head of an animal (40, 50) such as the front of the head or over one nostril for the effective delivery of drugs or medicaments, for pulmonary or nasal absorption. The rings (Ri) of the mask (110) are nestable, forming a succession of monotonically decreasing sized telescopable rings (Ri) from a larger ring to a smallest ring to form a relatively flexible skirt (Si). An animal interface adapter (30) extends from the largest ring (Ri) and is adapted to establish a substantial seal between the animal interface adapter (30) and the face of an animal (40, 50). The animal mask (110) is collapsible to permit use in a full or partially open state, and to permit easy and convenient transport in a collapsed or closed state.
Patent CA-2410727-C (CA)
Title: Dispositif d'ancrage de maconnerie ameliore
Inventor: JANUSZ MICHAEL
IPC: F16B33/02
Filed: 2001-03-26
Granted: 2007-06-12
Abstract: Cette invention concerne un dispositif d'ancrage ou un élément d'ancrage amélioré qui convient tout particulièrement pour la fixation de divers supports et équipements sur des ouvrages de maçonnerie, sur du béton et autres substrats durs et/ou friables. Ce dispositif comprend une tête (22) auquel est rattachée une tige (24). Cette tige présente une première partie filetée (28) avec un angle de filet déterminé et une dureté déterminée, et une seconde partie filetée (30) partant de la première partie filetée. L'angle du filet de la première partie filetée est différent de celui de la seconde partie filetée. De plus, la première partie filetée est plus dure que la seconde. Il en résulte un ancrage plus ductile lorsque l'élément de fixation est engagé dans le substrat.
Patent CA-2413493-C (CA)
Inventor: SHANE KYLE
IPC: B60R99/00
Filed: 2002-12-03
Granted: 2013-02-05
Abstract: Described are in-mold coated products such as vehicular components, in-mold coating methods, and in- mold coating compositions, involving the use of aqueous acrylic copolymer dispersions, desirably self- crosslinking.
Patent CA-2415524-C (CA)
Inventor: KIBBE CHARLES
IPC: G01V3/18
Filed: 2003-01-03
Granted: 2006-06-13
Abstract: Shield apparatus are provided for use with logging instruments equipped with transverse magnetic dipole antennas. Flexible dielectric strips and dielectric cylindrical bodies are implemented with conductive elements in various patterns to form Faraday shield structures. The shields provide an extended conductive surface to the instrument support member and redirect axial currents along the borehole, protecting the underlying antennas from the undesired effects of these currents.
Patent CA-2423662-C (CA)
Inventor: KENNEDY JAMES G
IPC: C08J9/30
Filed: 2001-09-21
Granted: 2010-02-02
Abstract: This invention concerns a composition useful for preparing latex foam. The composition includes a latex and a polynitrile oxide such as 2, 4, 6-triethylbenzene-1, 3-dintrile oxide, or a latex and an epoxy silane, or a latex and a mixture of the two crosslinkers. The composition may also contain additional components, including fillers, surfactants, cell detackifiers, froth stabilizers, froth boosters, viscosity reducers, compounds to improve resilience and antioxidants. The composition is particularly useful in the manufacture of flooring, wall covering, shoe lining and non-woven materials.
Patent CA-2431272-C (CA)
Title: Microwave treatment of objects and single-piece components
Inventor: DELMOTTE MICHEL
IPC: H05B6/70
Filed: 2001-12-07
Granted: 2011-05-10
Abstract: The invention concerns a device for microwave treatment in an applicator ( 1 ), characterized in that it comprises, arranged in the applicator, impedance adapting dielectric means ( 2, 7, 8 ) having shapes and dimensions adapted to the objects ( 10 ) to be treated and to the characteristics of wave propagation modes.
Patent CA-2432291-C (CA)
Inventor: DAVIS RAY CHARLES
IPC: G06F12/00
Filed: 2001-12-20
Granted: 2011-04-05
Abstract: The present invention provides a system and method for archiving files to a remote location (110) from a terminal (102) used to select the files to be archived. The remote location at least includes a writable stable memory and a computer. The terminal at least has access to a memory from which the files to be archived may be selected. The terminal and computer are connectable over a long distance telecommunication connection (109) such as an Internet connection. The object of the invention is to provide an improved method and system for archiving files.
Patent CA-2434905-C (CA)
Inventor: HUNTSBERGER KURT
IPC: B62K3/00
Filed: 2002-01-23
Granted: 2008-08-05
Abstract: Trottinette (10) électrique. La trottinette (10) comporte un corps (12) présentant une planche (24) sur laquelle l'utilisateur peut se tenir debout pendant qu'il conduit la trottinette (10), et un mécanisme (60) de direction servant à diriger la trottinette (10). La trottinette (10) comprend de plus un ensemble (16) entraînement comportant un ensemble moteur (170) alimenté par accumulateur, conçu pour entraîner au moins une des roues (21) de la trottinette. Dans certaines formes de réalisation, la trottinette (10) comprend en outre un ensemble couvercle (230) conçu pour empêcher tout contact entre le corps de l'utilisateur et des parties de l'ensemble (16) entraînement. Dans certaines formes de réalisation, la trottinette (10) inclut un compartiment (182) de stockage situé derrière la surface (22) occupée par l'utilisateur.
Patent CA-2434949-C (CA)
Inventor: SADDOUGHI SEYED GHOLAMALI
IPC: F02K7/00
Filed: 2003-07-10
Granted: 2009-06-23
Abstract: An apparatus (100) comprising: an airfoil (110) adapted for generating a lift force; and a first pulse detonation actuator (120) disposed inside the airfoil (110) and adapted for impulsively detonating a fuel/air mixture to produce a pressure rise and velocity increase of combustion products therein, the airfoil (110) having a plurality of lift control holes (130) adapted for communicating combustion product flows from the first pulse detonation actuator (120) to an airfoil surface (140) to modulate the lift force.
Patent CA-2435096-C (CA)
Title: Yeast strains autonomously producing steroids
Inventor: SPAGNOLI ROBERTO
IPC: A61P35/00
Filed: 2002-01-29
Granted: 2012-11-13
Abstract: The present invention relates to genetically modified yeast strains autonomously producing, from a simple carbon source, steroids. The invention also relates to a method for producing steroids from such yeast strains.
Patent CA-2435512-C (CA)
Title: Porte pour melangeur vertical
Inventor: TAMMINGA JACOB R
IPC: B01F29/85
Filed: 2003-07-18
Granted: 2009-06-02
Abstract: Un mélangeur vertical comporte une chambre de mélange avec un foret vertical monté à l'intérieur par rotation. La chambre de mélange possède une paroi latérale et un sol. La paroi latérale possède une ouverture qui inclut une partie du sol et peut être fermée par une porte. La porte inclut un segment qui fait partie du sol quand la porte est en position fermée. Le foret est dimensionné et formé pour s'étendre partiellement à travers l'ouverture quand la porte est ouverte pendant une partie de chaque rotation.
Patent CA-2453363-C (CA)
Title: Method of installing a refractory lining
Inventor: OPATT WILLIAM M
IPC: B28B1/093
Filed: 2002-07-18
Granted: 2012-04-17
Abstract: A method of installing a refractory lining in a coreless or channel electric induction furnace. For installation of a refractory lining in a furnace wall, the method includes the steps of providing a dry refractory material between a liner form (32) placed within the furnace (50) and a furnace wall (72);  placing at least one variable frequency/amplitude electric vibrator (10) in operational communication with an element selected from a structural member of the furnace (50), the liner form (32), and a vibrator rig (30) placed within the furnace (50); inducing flow of the dry refractory material by operating at least one variable frequency/amplitude vibrator (10) in a first operational mode having a high amplitude, low frequency vibration; and compacting the dry refractory material by operating at least one variable frequency/amplitude vibrator (10) in a second operational mode having low amplitude, high frequency vibration after inducing flow of the dry refractory material.