baber/WOPTO huggingface dataset:
Patent CA-2197902-A1 (CA)
Inventor: HEISTRACHER ELISABETH
IPC: C07D213/56
Filed: 1995-08-18
Abstract: N-phényltétrahydroindazoles de la formule (I), ainsi que leurs sels utilisables dans l'agriculture, dans laquelle R?1¿ représente H ou alkyle C¿1-4?; R?2¿ représente halogène, alkyle C¿1-4? ou haloalkyle C¿1-4?; R?3¿ représente H ou halogène; R?4¿ représente NO¿2?, halogène, alkyle C¿1-4? ou haloalkyle C¿1-4?; R?5¿ représente -XR?6¿; X représente -O-, -S-, -SO- ou -SO¿2?-; R?6¿ représente -Alk-R?7¿; Alk représente une chaîne méthylène, éthylène, propylène, butylène ou pentaméthylène, substituée ou non, dont un chaînon peut porter une chaîne C à liaison spiro possédant 2 à 5 chaînons, ou dont deux chaînons peut être pontés via une chaîne alkylène C¿1-5?; R?7¿ représente CN, SCN, halogène ou -YR?11¿, où Y représente -O-, -S-, -SO- ou -SO¿2?-; R?10¿ représente H, OH, alkyle C¿1?-C¿4?, haloalkyle C¿1?-C¿4?, cycloalkyle C¿3?-C¿5?, alcoxy C¿1?-C¿4?, haloalcoxy C¿1?-C¿4?, cycloalcoxy C¿3?-C¿5?, alkylthio C¿1?-C¿4?, haloalkylthio C¿1?-C¿4?, -NH-R?12¿, -N(alkyle C¿1?-C¿4?)-R?12¿, -N(alcényle C¿3?-C¿4?)-R?12¿, -N(alcynyle C¿3?-C¿4?)-R?12¿, pyrrolidin-1-yle, pipérid-1-yle, morpholin-4-yle, azépan-1-yle, (i) phényle, benzyle, phénoxy ou benzyloxy substitués ou non; R?11¿ représente alkyle C¿1-6?, haloalkyle C¿1-6? ou cycloalkyle C¿1-6?; R?12¿ représente H; OH, alkyle C¿1-4?, alcényle C¿3-4?, alcynyle C¿3-4?, cycloalkyle C¿3-6?, alcoxy C¿1-4?, alcényloxy C¿3-4?, alcynyloxy C¿3-4? ou phényle ou benzyle substitué ou non; à condition que soient exclues: la notation simultanée de R?6¿ en tant que dihalométhyle, de R?2¿ et R?4¿ en tant que chlore et de R?3¿ en tant qu'halogène, ainsi que la notation simultanée de X en tant qu'oxygène et de R?7¿ en tant que -OR?11¿ ou alkylthio C¿1?-C¿6?; et à condition que Alk ne porte pas un noyau à trois chaînons à liaison spiro si R?7¿ représente halogène, et que R?11¿ ne représente pas alkyle C¿1-6? si R?1¿ représente H, R?2¿ représente haloalkyle C¿1-4?, R?3¿ représente F, R?4¿ représente halogène et R?7¿ représente -OR?11¿. On utilise ces substances en tant qu'herbicides et pour dessécher/défolier les plantes.
Patent CA-2197987-A1 (CA)
Title: Method and apparatus for vending goods in conjunction with a credit card accepting fuel dispensing pump
Inventor: PHILLIPS PAUL A
IPC: G07F5/18
Filed: 1995-08-23
Abstract: A vending machine (3) is usable in conjunction with a credit card accepting self service fuel dispensing gasoline pump (1). A credit card is initially input to the gasoline pump (1) and approval of the credit card is obtained. A  customer is then prompted to purchase a soft drink. The customer can input the quantity type of soft drink desired and coded portions of this information can be transmitted from the gas pump (1) to the vending machine (3). A code (47) can be generated in the gas pump (1), which is machine or human readable, and can be printed on a single receipt (45) which further includes a total amount to be charged (49) on a credit card corresponding to the gas dispensed and soft drink quantity purchased. This code (47) can be entered into the vending machine (3) where the soft drinks can be automatically dispensed without the need for further insertion of paper or coin money. Alternatively, a code number need not to be issued, and the soft drinks can be automatically credited to or dispensed from the vending machine (3), through a customer interacting solely with the gas pump (1).
Patent CA-2200915-A1 (CA)
Title: Method for hair joining and hair-joining device used for the same
Inventor: KAWASAKI MUTSUMI
IPC: A41G5/00
Filed: 1997-03-25
Abstract: A method for joining hair includes the steps of winding joining hair around and loosely knotting the same to a rod member, which is provided on one end thereof with a loop portion having flexibility, unit by unit, at predetermined intervals, withdrawing the joining hair wound around and loosely knotted to the rod member, unit by unit, through the loop portion after a strand of natural hair on the scalp of a person's head is inserted into the loop portion, and tightly knotting a knot portion of the joining hair thus withdrawn, by pulling opposite ends of the joining hair so that the joining hair is tied to the natural hair strand at the knot portion.  A hair-joining device used in this method comprises a rod member provided on one end thereof with a loop portion having flexibility, and the rod member having joining hair which is wound around and loosely knotted to the rod member, unit by unit, at predetermined intervals.  It is very advantageous if the hair-joining device comprises an inner rod member provided on one end thereof with a loop portion, the inner rod member having joining hair which is wound around and loosely knotted to the inner rod member, unit by unit, at predetermined intervals, and an outer cylindrical member for receiving therein the inner rod member having the joining hair.  According to the invention, joining hair can be firmly tied to natural hair on the scalp of a person's head in an efficient manner, using a loop portion normally having a constant dimension.
Patent CA-2202211-A1 (CA)
Inventor: CHAU-HUU TRI
IPC: D21F5/04
Filed: 1997-04-09
Abstract: A machine and method for producing a material web, e.g., a paper or cardboard web. The machine includes a dryer group having a plurality of dryer cylinders and web guide rolls. A dryer (or guide) belt may guide the material web around the dryer cylinders and web guide rolls in a meandering or winding path.  The dryer group may include a cooling device that cools the dryer belt by exerting an air current on the dryer belt after separation from the material web.  The method may include drying the material web in a region of the dryer group in which the material web is held and guided between the dryer belt and each drying cylinder, and substantially preventing drying of the material web in a region of the dryer group in which the material web is transferred from one drying cylinder onto a subsequent one.
Patent CA-2202381-A1 (CA)
Title: Apparatus for drying and smoothing a fibre web
Inventor: RAUTAKORPI PAAVO
IPC: D06C15/02
Filed: 1995-10-10
Abstract: An apparatus for drying and smoothing a fibre web (5) between two tight bands (1, 2) that move in parallel and turn around turning rolls (6a, 6b, 7a, 7b), the first band (1) being heated with hot steam and the second band (2) being cooled with water, and the fibre web (5) being conducted through the drying zone that the bands (1, 2) define together with at least one felt or wire (3, 4) such that the fibre web (5) is in contact with the surface of the first, heated band (1) and that the felt or wire (3, 4) is between the fibre web (5) and the second, cooled band (2). In the invention, the fibre web (5) is smoothed such that the press means located in the vicinity of the first turning rolls (6a, 7a) in the travel direction of the fibre web (5) apply to it a pressure that is essentially higher than the pressure in the other parts of te drying zone. The pressure that the fibre web is subjected to in the drying zone is sufficiently high to prevent the fibre web from shrinking in the longitudinal and transverse directions, and yet sufficiently low to prevent the fibre web from becoming essentially thinner.
Patent CA-2203239-A1 (CA)
Inventor: MORINIGO FERNANDO B
IPC: H02K17/16
Filed: 1996-03-29
Abstract: L'invention porte sur un moteur polyphasé d'induction (10) constitué de deux ensembles d'électro-aimants (12, 14), chacun des ensembles d'électro-aimants (12, 14) étant pourvu de pôles inducteurs (24, 26) avec leurs faces polaires (27) correspondantes. Les deux ensembles d'électro-aimants (12, 14) sont disposés de manière à ce que les faces polaires (27) des électro-aimants (12, 14) soient les unes en face des autres dans un rapport symétrique. Un espace (66) est ainsi défini entre les faces polaires opposées (27) des ensembles d'électro-aimants (12, 14). Une plaque conductrice ferromagnétique (16) pratiquement plane est montée dans cet espace (66) et effectue une rotation autour de l'axe central (68) du moteur (10).
Patent CA-2208329-A1 (CA)
Inventor: GHANBARI HOSSEIN A
IPC: C12P21/08
Filed: 1995-12-20
Abstract: Cette invention concerne un antigène associé à la maladie d'Alzheimer, ainsi que les anticorps spécifiques audit antigène. Cette invention concerne également des méthodes de diagnostic de la maladie d'Alzheimer à l'aide de dosages contenant l'antigène associé à la maladie d'Alzheimer, les anticorps spécifiques audit antigène ainsi que des échantillons prélevés sur un individu susceptible de souffrir de la maladie d'Alzheimer.
Patent CA-2209194-A1 (CA)
Inventor: LOFTUS STEPHEN CLIVE
IPC: B65D21/02
Filed: 1997-06-26
Abstract: Containers 10 which can support like containers to form a stack each comprise formations 12,14 which interengage to allow a security tag 26a to be introduced, to lock the containers against unauthorised separation. This makes a stack sufficiently secure and sufficiently heavy as to be unattractive to a pilferer.
Patent CA-2212514-A1 (CA)
Title: X-ray inspection system
Inventor: BEEVOR SIMON PETER
IPC: G01N23/201
Filed: 1996-01-30
Abstract: An X-ray inspection system comprises an X-ray source (1) disposed to irradiate an object to be inspected (4) with a beam of X-rays in the form of a fan projected from the source (1) through the object (4), detection means (6) capable of discriminating between the intensities of X-rays coherently scattered through the object (4) at different angles to produce an output signal dependent on the intensity of the X-rays scattered through each of those angles and analysing means (not shown) operably connected to the detection means (6) to process the output signal to determine the presence of X-rays coherently scattered through one or more pre-determined angles. Collimation means (23) is provided between the detection means (6) and the object (4) and is adapted to pass only X-rays coherently scattered at the different angles from a limited voxel (volume element) depth centred at point P. Movement of the collimator (23) along the direction of the beam together with translation of the object by e.g. a conveyor (5) in the direction (22) allows the whole volume of the object, such as an item of baggage, to be scanned.
Patent CA-2212842-A1 (CA)
Inventor: RUCKER KEVIN SCOTT
IPC: D21F5/04
Filed: 1997-08-13
Abstract: An improved two-tier, single-felted dryer section has an upper tier of spaced apart dryer drums and a lower tier of spaced apart dryer drums.  The section includes at least one dryer drum group consisting of a first and second adjacent drum in one tier, a third drum in the other tier located between the adjacent first and second drums, and two reversing rolls positioned one on each of the opposite sides of the third drum.  A felt-supported paper web follows a serpentine path about the dryer drums and reversing rolls.  As a result, the felt-supported web passes through the dryer drum group with the web in direct contact with each of the three dryer drums in the dryer drum group.
Patent CA-2213072-A1 (CA)
Title: Modular truss shoring system
Inventor: BRASIL JOHN G
IPC: E04G11/54
Filed: 1997-08-14
Abstract: The present invention relates to modular truss shoring systems for forming concrete in situ.   There is provided a novel method and apparatus to provide a multitude of physical size requirements of modular truss shoring systems.   The apparatus includes an upper and lower chord member,  and a diagonal strut having a variety of connection opportunities.
Patent CA-2215870-A1 (CA)
Inventor: LEVESQUE ROGER C
IPC: C12Q1/68
Filed: 1997-09-19
Abstract: The present invention relates to a method of identifying essential genes in a genome, based on an insertional mutagenesis of a population of cells or of DNA molecules and subjecting this population of cells or DNA molecules to an amplification process, whereby this total population of cells or DNA molecules which statistically represents at least one full insertionally mutated genome is amplified with at least two primer pairs and the extension products analysed, in order to distinguish essential genes from dispensable genes. The present invention is especially suited to the functional analysis of microbial genomes, and especially to haploid genomes.
Patent CA-2218578-A1 (CA)
Title: Procede de depot chimique en phase vapeur par micro-ondes de vapeur chimique afin de creer des revetements robustes formant barriere
Inventor: DOTTER BUDDIE R II
IPC: B65D65/42
Filed: 1996-04-08
Abstract: Procédé de dépôt, au moyen d'une technique de dépôt de vapeur chimique en phase vapeur au plasma excité par micro-ondes, d'un revêtement modifié en oxyde de silicium formant une barrière sur un substrat sensible à la température, ledit revêtement présentant des caractéristiques de barrière contre au moins l'oxygène gazeux et la vapeur d'eau. Le mélange précurseur gazeux comprend au moins un gaz contenant du silicium-hydrogène, un gaz contenant de l'oxygène et un gaz contenant au moins un élément sélectionné dans le groupe constitué par germanium, étain, phosphore et bore. Ce procédé consiste à introduire un débit suffisant de gaz contenant de l'oxygène dans le mélange précurseur gazeux, afin d'éliminer l'inclusion de liaisons silicium-hydrogène dans le revêtement déposé. Le modificateur préféré est le germanium. Egalement, matériau composite possédant un revêtement barrière en oxyde de silicium (modifié ou non) obtenu au moyen d'un dépôt chimique en phase vapeur au plasma excité par micro-ondes. Ce revêtement présente des caractéristiques de barrière contre au moins l'oxygène gazeux et la vapeur d'eau et est sensiblement exempt de liaisons Si-H. Ledit revêtement est déposé sur un substrat sensible à la température au moyen dudit procédé.
Patent CA-2218670-A1 (CA)
Title: Method and apparatus for feeding multiple digesters
Inventor: MARCOCCIA BRUNO S
IPC: D21C7/06
Filed: 1997-10-21
Abstract: A number of distinct parallel digesters are fed with chips from a common steaming vessel. After steaming the chips are slurried and pressurized, and substantially simultaneously the steamed, slurried, and pressurized chips are transferred to at least some of (and typically each of) the distinct parallel digesters. A material stream is split into a number of individually controllable material streams (one for each of the digesters) either at the discharge from the steaming vessel, after slurrying (or at the discharge from a slurrying vessel), or after pressurizing (e.g. in a high pressure transfer device). For example a multi-branch conduit may be connected to the slurry outlet from the high pressure transfer device, the conduit having a branch directly connected to each of the digesters. A distinct return conduit may also be provided from each of the digesters to the high pressure transfer device, each return conduit preferably has a distinct flow control device and/or pump which are individually controlled.
Patent CA-2219938-A1 (CA)
Title: Flexible laminates bonded with water-based laminating ink vehicles and laminating adhesives
Inventor: BAFFORD RICHARD ANTHONY
IPC: B32B7/12
Filed: 1997-10-31
Abstract: This invention relates to improved flexible laminates formed from at least one corona treated polyolefin or polyester film bonded to another polymeric or cellulosic film via an aqueous based laminating adhesive. The improvement in the flexible laminates resides in the aqueous based laminating adhesive used to bond the respective films. The aqueous based laminating adhesive is comprised of an acrylic interpolymer prepared by emulsion polymerizing alkyl (meth)acrylates, .alpha.-.beta. unsaturated olefins, such as styrene and suitably substituted styrenes, and/or .alpha.-.beta. unsaturated nitriles, such as acrylonitrile with a glycidyl (meth)acrylate and having the pendent epoxy group converted to the hydroxy amine. The preferred pendant units are hydroxy propylamine groups.
Patent CA-2220358-A1 (CA)
Inventor: BRACHER DANIEL
IPC: A61K9/70
Filed: 1996-05-10
Abstract: L'invention concerne un système thérapeutique transdermique pour administrer de la testorérone ou un dérivé de testotérone comme principe actif.
Patent CA-2220746-A1 (CA)
Title: Two-way vent valve
Inventor: SHEFTE PETER W
IPC: F16K17/19
Filed: 1996-05-08
Abstract: A liquid tank cap (10) incorporates a two-way relief valve in which an annular valve disc (16) has one side (56) sealed against a seal (18) adjacent to its inner diameter and the other side (60) sealed against a seal (14) adjacent to its outside diameter. When subjected to a pressure differential in either direction, the disc (16) deflects so as to increase its concavity and allow air passage by one or the other seal (14, 18), depending upon whether the pressure in the tank is subatmospheric or superatmospheric.
Patent CA-2221663-A1 (CA)
Title: Spring clip for a recessed light fixture assembly
Inventor: MORAND MICHEL
IPC: F21V21/04
Filed: 1997-11-20
Abstract: A spring clip for securing a light fitting into a light fixture housing and for securing the light fixture housing to a ceiling structure is formed of two leg sections. A first leg section has a tongue portion to contactingly engage the light fitting. The spring clip extends through a slot in the light fixture housing extending outside thereof to engage the ceiling structure.
Patent CA-2222946-A1 (CA)
Title: Apparatus and method for transposing sorted goods into an orderer sequence
Inventor: OPPLIGER JEAN-CLAUDE
IPC: B07C3/08
Filed: 1997-12-18
Abstract: ' .     Summary For processing sorted goods, in particular for processing mail pieces in postal facilities, an apparatus is proposed for transposing address-bearing sorted goods into an ordered sequence according to a predetermined order of possible addresses, starting with two supplied partial sequences in which the sorted goods are already ordered according to the predetermined order of possible addresses. The apparatus includes a number of actuable transfer devices equal to the number of partial sequences for sequentially transferring the sorted goods of a respective one of the partial sequences to a selection unit. The selection unit is actuable for selectively receiving sorted goods from all transfer devices and for conveying the received sorted goods to a delivery point common to all sorted goods. For this purpose, the selection unit is actuated by a controller for recording the addresses of the sorted goods to be transferred.
Patent CA-2223447-A1 (CA)
Title: Control of metallic appearance in automotive cast paint films
Inventor: FLYNN MICHAEL D
IPC: B05D7/14
Filed: 1996-06-05
Abstract: A thermoplastic and thermoformable pigment-containing metallic automotive paint is solvent cast and dried to form a finished automotive paint coat for a decorative film used in a thermoforming process to form an exterior paint layer on a molded plastic automotive body panel (16). The paint coat (26) contains a pigment uniformly dispersed in a polymeric binder material preferably comprising an alloy of a polyvinylidene fluoride (PVDF) copolymer and an acrylic resin in which the PVDF copolymer is provided as a dispersion in the acrylic resin. Preferably, the dispersed form of the PVDF  copolymer has a maximum particle size less than about 35 microns, and more preferably 20 microns, with a mean particle size range of 6 to 10 microns. The dispersion ratio is preferably from 80 % to 20 % PVDF copolymer and from 20 % to 80 % acrylic resin, respectively, by weight. A low molecular weight form of the PVDF copolymer is preferred and characterized by a melt viscosity of 17,000 to 20,000 poise at 230°C.  Reflective flakes (28) are uniformly dispersed in the polymeric dispersion material and the dispersion form of the PVDF copolymer inhibits parallel orientation of the reflective flakes to produce a more random orientation that achieves a metallic appearance similar to standard spray painted metallic paint coats.
Patent CA-2229100-A1 (CA)
Inventor: SCHIELTZ STEVEN W
IPC: G08B13/18
Filed: 1996-09-17
Abstract: A surveillance camera assembly housing (28) is releasably locked to a base (24) for the housing. The base is installed in a ceiling or at another location remote from ground level. A removal tool (22) provided at the end of a pole (136) has fingers (36) which are inserted into apertures in the assembly housing. The tool engages the assembly housing by means of the fingers, while also being operated to release a mechanism which secures the housing to the base. The housing, now secured to the tool, is removed from the base and brought to ground level. In this way, removal of the surveillance camera is accomplished without resort to ladders or scaffolding.
Patent CA-2231865-A1 (CA)
Inventor: VODOPIVEC JOZEF
IPC: H05K3/00
Filed: 1996-05-03
Abstract: The object of the invention is to provide a machine for the control of printed circuits, of the type comprising a board bearing (1) a plurality of conductive needles that are connectable on their reverse side to analysis means of the electric parameters between one and the other needle, characterized in that: are used two needle boards, one opposite to the other (1, 1') and between them is positioned for the analysis the respective printed circuit card (2); and, one board is made movable respect to the other; the needles are axially movable.
Patent CA-2232403-A1 (CA)
Title: Procede d'extraction a la vapeur dans un puits unique
Inventor: JENSEN EARL M
IPC: E21B43/30
Filed: 1997-02-25
Abstract: L'invention concerne un procédé de production d'hydrocarbures à partir d'une formation souterraine, qui consiste à: former un puits dont la section horizontale se situe entre le point médian et le bas de la formation et présentant une extrémité verticale; injecter en continu un fluide dans ladite extrémité verticale de sorte que les hydrocarbures s'écoulent vers la section horizontale en réponse au drainage par gravité, les hydrocarbures étant produits en continu par la section horizontale du puits de forage de sorte que l'injection de fluides s'effectue en même temps que la production d'hydrocarbures.
Patent CA-2235171-A1 (CA)
Inventor: LEONARD DANIEL J
IPC: F15B15/10
Filed: 1998-04-17
Abstract: An air actuator has a pair of axially spaced end members and an intervening elastomeric flexible sleeve extending therebetween which forms a fluid pressure chamber. An annular clamp ring having a smooth inner diameter coacts with an annular wall on the end cap having an outer diameter with annular indentations formed therein to clamp the ring on the end cap. The annular wall defines clamping surfaces in between and adjacent to the annular indentations. The annular indentations form a series of pinch areas with the intervening sleeve, which sealingly clamp the sleeve therebetween. The indentations receive portionsof the sleeve and change the direction of reinforcing cords within the sleeve. The clamp ring abuts against a radially extending surface or shoulder of the end cap to reduce axial movement of the ring during operation of the air spring.
Patent CA-2237609-A1 (CA)
Inventor: STANLEY EARL K
IPC: H05B6/24
Filed: 1996-11-13
Abstract: La présente invention concerne un garnissage (6) pour four à induction (12), qui peut être retiré intact ou tourné. L'enlèvement permet de rénover ce garnissage (6) ou de le remplacer. La rotation permet d'uniformiser son usure, si elle est dissymétrique, grâce à une rotation périodique. Ce garnissage (6) est fait de préférence d'un matériau composite constitué par des fibres transparentes à l'induction et des ciments inorganiques transparents à l'induction.