baber/WOPTO huggingface dataset:
Patent CA-2108688-A1 (CA)
Title: Tin catalysts for hydrolysis of latent amine curing agents
Inventor: BUSH RICHARD W
IPC: C08G59/40
Filed: 1992-04-15
Abstract: A tin catalyst constituting an organotin compound modified with an amine is used to catalyze the hydrolysis of latent amine curing agents in amine-curable polymeric compositions. The tin catalyst is formed from the reaction product of a stannous alkanoate and an amine, optionally in the form of an adduct with water. A  preferred catalyst is the reaction product of stannous octoate and ethylenediamine.
Patent CA-2108907-A1 (CA)
Title: Granular fabric softener compositions which form aqueous emulsion concentrates
Inventor: HARTMAN FREDERICK A
IPC: D06M13/47
Filed: 1992-04-14
Abstract: A granular fabric softening composition, which can be added to water to form an aqueous concentrated emulsion, comprising nonionic fabric softener, preferably a fatty alkyl ester of a polyhydric alcohol, and a mono-long-chain alkyl cationic surfactant. In particular, the use of a sorbitan ester with a mono-long-chain alkyl cationic surfactant provides a granular softening agent which can be used to form a highly dispersed, concentrated, aqueous composition which, when added to, e.g., a rinse cycle of a typical washing process, effectively deposits onto fabric from the aqueous bath.
Patent CA-2109938-A1 (CA)
Title: Environmentally acceptable electric energy generation process and plant
Inventor: SCHOLL GERHARD
IPC: F01K23/10
Filed: 1992-05-21
Abstract: A process is disclosed for generating electric energy in a combined gas/steam generating power station in an environmentally acceptable manner by the efficient expansion of a high-pressure working medium in a gas turbine (4) and of high-pressure overheated steam from a fossil fuel fired steam generator (30) in a steam turbine (11). The sensible heat of the efficiently expanded working medium from the gas turbine (4) is transmitted to the combustion air (14) of the steam generator and part (20) of the expanded and cooled working medium from the gas turbine (4) is mixed into the fresh air to be compressed in the gas turbine. The steam (25) taken from the steam generator (30) is further heated before being expanded in a heat exchanger (7) arranged in the heating chamber of an additional fluidized bed furnace (8). The flue gases from the fluidized bed furnace are introduced into the heating chamber of the steam generator.
Patent CA-2110144-A1 (CA)
Title: Means for withdrawing offensive odours from a toilet during use thereof
Inventor: ALLEN SARAL W
IPC: E03D9/05
Filed: 1993-11-26
Abstract: A flexible tube is position to direct toilet odours  from below a toilet seat and above the water level in the bowl, prior to flushing, directly into the air chamber in the yoilet leading into the roof vent stack of the building plumbing system The tube is hollow with openings at either end has positioned along its length an exhaust means to draw the gases from within the bowl to the stack vent, The exhaust fan is actuated by either the action of sitting on the seat or by a manual operated wall switch in the toilet cubicle.
Patent CA-2112530-A1 (CA)
Title: Bale wrapper
Inventor: BEAUDOIN YVON
IPC: A01F15/07
Filed: 1993-12-29
Abstract: A bale wrapping machine for wrapping bales with a plastic sheet to create a bale column is provided. The bale wrapping machine has a wheeled base frame, the frame with a bale receiving end, bale discharging end and bale wrapping section between the receiving and discharging ends, the bale wrapping means witha fixed inner hoop and a rotating outer hoop, the rotating outer hoop with a spool for carrying plastic sheet, the spool fixed to the outer hoop at one end. The machine has a hydraulic ram at the bale receiving end for linear displacement ofa bale from the bale receiving end to the bale wrapping section. The machine hasa jack on the bale discharging end for lifting the bale discharging end.
Patent CA-2114063-A1 (CA)
Title: Salt taste enhancers
Inventor: LEE ELDON C
IPC: A23P1/04
Filed: 1994-01-24
Abstract: A composition enhanced in sodium chloride taste which comprises a food or beverage containing a less than normal amount of sodium chloride, and a sodium chloride taste potentiating amount of an encapsulated ammonium salt especially wherein the ammonium salt is obtained from ammonia formed during protein hydrolysis.
Patent CA-2123783-A1 (CA)
Title: Glossy pigments based on platelike silicate substrates provided with multiple coatings
Inventor: SCHMID RAIMUND
IPC: C09C1/00
Filed: 1992-12-03
Abstract: Abstract of the Disclosure:  Luster pigments based on multiply coated  plateletlike  silicatic  substrates, obtainable by further coating substrates already coated with a first layer comprising a colorless or selectively absorbing metal oxide a)   initially with a second, nonselectively absorbing layer consisting essentially of carbon, a metal or a metal oxide, and b)   if desired subsequently with a third layer compris-ing colorless or selectively absorbing metal oxide, wherefor the carbon layer (step a) is applied by thermal decom-position of oxygen-containing hydrocarbons that for every two carbon atoms contain at least one oxygen atom, the metal layer (step a) is applied by gas phase decom-position of volatile compounds of these metals in an inert gas, and the metal oxide layer (step a and/or b) is applied by gas phase decomposition of volatile compounds of these metals in  the presence of  oxygen,  water vapor or mixtures thereof to the substrates coated in case a) with a first metal oxide layer and in case b) additionally with a nonselec-tively absorbing layer a), and also specific pigments and preparation and use of the luster pigments  for  coloring paints,  printing  inks, plastics, decorative cosmetic preparations, glasses and ceramic products.
Patent CA-2124429-A1 (CA)
Title: Pilot-operated servo valve
Inventor: BOURKEL ARSENE
IPC: F15B20/00
Filed: 1994-05-26
Abstract: A pilot-operated servo valve design for efficient mounting in a control block has at least three main-stream ports. An opening into a control sleeve for a first main-stream port is disposed opposite an end surface of a main control piston. The main control piston has a pressure-equalizing surface disposed in a pressure-equalizing chamber, which is fluidically coupled by a pressure-equalizing duct in the main control piston to the first main-stream port. A return spring urges the main control piston toward a first axial end stop to clearly define a safety position. The valve exhibits good dynamic properties.
Patent CA-2127695-A1 (CA)
Title: Heated balloon medical apparatus
Inventor: NEUWIRTH ROBERT S
IPC: A61B18/08
Filed: 1993-11-10
Abstract: An apparatus (75) for treating a tissue lining of a mammalian body cavity, particularly a uterine endometrium comprising a pump (38) and a distendable bladder (10) connected to a catheter. The apparatus is introduced into the body cavity and the bladder is distended by introducing a non-toxic fluid under pressure. The fluid is heated by a heating element (20). A pump (38) circulates the fluid within the distendable bladder to help keep the fluid at a uniform temperature.
Patent CA-2130816-A1 (CA)
Inventor: ADEWUYI YUSUF G
IPC: C10G11/05
Filed: 1993-04-30
Abstract: In a process for catalytically cracking a heavy feed in a single riser reactor FCC unit, the catalyst inventory contains 3 - 10 wt % of a shape selective zeolite, preferably ZSM-5, in the form of a separate additive particle. The addition of such a large quantity of ZSM-5 as a separate additive produces unexpectedly large amounts of C3/C4 olefins.        A high catalyst/feed mix temperature in the base of the riser is preferably employed and the mixture quenched, preferably with a recycled heavy naphtha or light cycle oil, at a distance at least 10% of the length of the riser upstream from the outlet and preferably after at least 1 second of riser cracking.
Patent CA-2132258-A1 (CA)
Title: Element de fermeture pour emprisonner un produit dans un pot de maniere inviolable et procede de fabrication d'un tel element de fermeture
Inventor: CHANAL CYRILLE
IPC: B65D43/02
Filed: 1994-09-16
Abstract: L'élément de fermeture (2), pour un pot (1) muni d'un col (3) afin d'emprisonner de manière inviolable un produit, en particulier un produit cosmétique, dans ce pot, est réalisé par bi-injection de matière plastique et comprend une bague d'accrochage (5) fixée sur le col (3) du pot de manière pratiquement indémontable, cette bague d'accrochage étant réalisée en une première matière plastique, et un disque (8), formant couvercle, réalisé en une deuxième matière plastique et lié à la bague d'accrochage. Le disque (8) est muni d'un moyen de traction (12), l'ouverture du pot nécessitant de séparer le disque (8) de la bague d'accrochage (5). La bague (5) et le disque (8) sont réalisés en deux matières différentes, choisies de manière à être incompatibles pour qu'il ne s'établisse pas de liaison par thermofusion entre elles, et la bague (5) est surmoulée sur le bord (10) du disque (8), lequel bord (10) se trouve enserré dans une gorge annulaire (13) de ladite bague.
Patent CA-2134899-A1 (CA)
Title: Bipolar surgical snare and methods of use
Inventor: EGGERS PHILIP E
IPC: A61B18/12
Filed: 1993-04-30
Abstract: A bipolar snare instrument (10) for use in surgery is provided.  The snare instrument (10) has a snaring loop (12) comprising a flexible continuous electrically-insulating loop (20) to provide localized selected necrosis and hemostasis of a patient's protruding tissue. Methods of performing surgery with such devices are also described.
Patent CA-2137736-A1 (CA)
Title: Film former composition containing a fluorinated alkyl copolymer, useful as a nail varnish
Inventor: DE LA POTERIE VALERIE
IPC: A61K8/00
Filed: 1994-12-09
Abstract: Film-forming composition in aqueous medium, containing, in dispersed form, at least one film-forming material and a fluorine-containing copolymer resulting from the copolymerisation of at least one first fluorine-containing vinyl monomer and of at least one second monomer of formula (A): <IMAGE> with R1 denoting a hydrogen atom or a C1-C4 alkyl radical and R2 denoting a C1-C6 alkyl radical. This composition may be a mascara, an eyeliner, a nail varnish or a lacquer.
Patent CA-2138449-A1 (CA)
Title: Hearing aid to be worn at the head
Inventor: MEYER WOLFRAM
IPC: H05K9/00
Filed: 1994-12-19
Abstract: In order to improve the immunity of a hearing aid to interference caused by the penetration of high-frequency electromagnetic waves via seams and openings of the hearing aid housing, the housing is composed of at least two electrically conductive parts that are joined in electrically conductive fashion via a high-frequency seal.
Patent CA-2139782-A1 (CA)
Title: Process for co-cultivating a type of cells with liver cells
Inventor: BADER AUGUSTINUS
IPC: G01N33/50
Filed: 1993-07-07
Abstract: A process is disclosed for co-cultivating a type of cells. Liver cells (3) are cultivated on a support (1) according to a sandwich process, and the second type of cells to be analysed (5) is applied thereupon or therebetween.
Patent CA-2142701-A1 (CA)
Title: Preparation of solid state materials
Inventor: MOSER WILLIAM R
IPC: H01L41/333
Filed: 1993-08-18
Abstract: A process for the preparation of solid state materials such as catalysts, electrolytes, piezo electric materials and superconductors is disclosed. The process produces materials with high phase purity. Novel solid state materials having high phase purity are also disclosed.
Patent CA-2143811-A1 (CA)
Title: Field strength position sensor with improved bearing tolerance in reduced space
Inventor: MCCURLEY JEFFREY L
IPC: G01B7/30
Filed: 1995-03-02
Abstract: A position sensor has a shaped dual magnet structure carried upon a pole piece having a generally "c" shaped cross-section.   The magnet and pole piece define a generally circular linear field which is concentric about the axis of rotation of the complete rotor.  A Hall effect device is inserted into the open portion or gap between the two magnets and is exposed to a well defined field.          Through the use of  selected geometries and particular magnet materials, a precise, compact and yet tolerant magnetic circuit is produced.
Patent CA-2146148-A1 (CA)
Title: Production of confectionery
Inventor: RAYET JASPAL
IPC: A23G9/24
Filed: 1993-09-28
Abstract: Fat-containing products, especially chocolate, are formed in moulds at temperatures at or below 0 °C to provide unforced demoulding.
Patent CA-2146503-A1 (CA)
Title: High temperature coating for combustion turbines and aeroengines
Inventor: SRINIVASAN VASUDEVAN
IPC: C23C4/06
Filed: 1995-04-06
Abstract: Improved overlay  compositions  are provided  for protecting turbine component metallic substrates, preferably nickel  and  cobalt  based  super  alloys,  from  oxidation, corrosion, or both.  The improved overlay compositions are designed to improve the oxidation and corrosion of the base substrate alloy which is exposed to gaseous environments containing sulfur.   The improved performance achieved by incorporating minor amounts of aluminum oxide,  preferably Al2O3  to  the  overlay  coating  composition.   Advantageous properties are also obtained by the incorporation of silicon and hafnium. The improved overlay coatings are advantageously applied to turbine combustors, blades, and vanes.
Patent CA-2149415-A1 (CA)
Title: Process and arrangement for measuring multiple disk brake wear
Inventor: SCHMIDT THOMAS
IPC: B60T17/22
Filed: 1993-11-22
Abstract: ABSTRACT         A  process  and  device  are  disclosed  for  measuring multiple disk brake wear, in particular of shafts with planetary gears,  by  inserting  a  threaded  component  (16)  containing  a measurement device (13)  into a predetermined bore (17)  in the wheel hub.  The measurement device has a spindle (14) which is concentrically guided within the component and which is moved up to the multiple disk.   Support plate (10), after the brake is actuated and before the wheel hub is further rotated, and this distance is determined as a first measurement value.  The brake is then loosened and the spindle (14) is moved until it comes once again to bear on the support plate (10), and this distance is determined as a second measurement value.   The difference between the two measurement values gives the movement of the piston hub, i.e. the wear of the friction linings (8).
Patent CA-2150834-A1 (CA)
Title: A dispensing closure for containers
Inventor: GREATBATCH KEITH J
IPC: B65D47/24
Filed: 1993-11-30
Abstract: There is disclosed a closure device (1) for attachment to the neck (2) of a container (3). The device has inner (4) and outer (5) coaxial parts movable one relative to the other and each has an exit orifice for the flow of fluid therethrough. The flow of fluid is controlled by one part being movable axially relative to the other part. A control device comprising a frusto-conical valve plug (10) on the outer part controls the flow of fluid from the container so that the movable one of the parts is movable between a closed off condition, an open conical pattern condition, and an open jet stream condition of fluid flow. Accordingly, the user of the closure device has a choice of type of fluid flow to be emitted from the container when the container is squeezed. The inner and outer parts are preferably interconnected by a quick rise cam arrangement to assist quick separation of the parts.
Patent CA-2154136-A1 (CA)
Inventor: BERNDT KLAUS W
IPC: C12Q1/06
Filed: 1995-07-18
Abstract: A culture medium and blood specimen are introduced into a sealable glass vial having a head space gas mixture such that a change in the gas mixture composition can be monitored by a chemically sensitive material in the vial comprising a mixture of two fluorescent sensor materials. The first sensor material exhibits a long fluorescence decay time and/or a fluorescence intensity that depend on a first chemical parameter, such as oxygen concentration. The second sensor material exhibits a fluorescenceintensity that depends on a second chemical parameter, such as pH or carbon dioxide concentration, the fluorescence decay time of the second sensor material being extremely short.
Patent CA-2155843-A1 (CA)
Title: Novel urea derivatives, their preparation and use
Inventor: KLINGLER OTMAR
IPC: C07D263/32
Filed: 1994-03-09
Abstract: The present invention relates to urea derivatives of the general formula I (see formula I) in which A, B, W, Z, R, R1, R2, R3 and also r have the meaning indicated in the description, processes for their preparation and their use as inhibitors of platelet aggregation, the metastasis of carcinoma cells, and osteoclast binding to the bone surface.
Patent CA-2159316-A1 (CA)
Inventor: FRIPPIAT ANNE
IPC: A23L27/60
Filed: 1994-03-28
Abstract: Composition alimentaire stabilisée réduite en matière sèche caractérisé en ce que le stabilisateur est un fructane ou un mélange de fructanes en une proportion de 1 à 15 % en poids et en une proportion de 1 à 25 % par rapport à l'eau contenue dans ladite composition alimentaire.
Patent CA-2160318-A1 (CA)
Title: Table bridging apparatus
Inventor: DIFFRIENT NIELS
IPC: A47B13/00
Filed: 1995-10-11
Abstract: A bridge interconnects two table tops and is supported solely by the table tops themselves, employing connector bars which normally serve to gang tables together. Alignment pins on the bottom surface of the bridge engage openings in the connector bars. A separate slidable locking bar on the bridge engages each pair of connector bars to attach the bridge to the two table tops.
Patent CA-2161059-A1 (CA)
Title: Thermoplastic polymer blends
Inventor: MEIER PETER
IPC: B65D30/02
Filed: 1995-10-20
Abstract: The present invention discloses polymer blends on the basis of degradable aliphatic polyesters with melting points below 100°C, which can be processed in film blowing installations. The polymer blends are composed of aliphatic polyesters, polymeric auxiliary components and additives, wherein the percentages are selected such that they always add up to 100%. Processes for producing them and their use are also disclosed.
Patent CA-2165480-A1 (CA)
Inventor: SHELDRAKE PETER WILLIAM
IPC: C07D213/65
Filed: 1994-06-20
Abstract: Procédé amélioré destiné à la préparation de dérivés de pyridine substitués.
Patent CA-2167164-A1 (CA)
Inventor: STILLABOWER MICHAEL E
IPC: A61M25/10
Filed: 1994-07-11
Abstract: Improvement in balloon angioplasty is realized by a plurality of longitudinal force focusing means (1) around the balloon (3).
Patent CA-2168650-A1 (CA)
Title: Acrylonitrile polymer compositions and articles and methods for their preparation
Inventor: FISHMAN NORMAN
IPC: C08J9/14
Filed: 1994-07-20
Abstract: A process for providing extrudable polyacrylonitrile compositions.  Dry, particulate polyacrylonitrile having a moisture content of less than about 1.5 percent is mixed with a liquid plasticizer such as ethylene carbonate or propylene carbonate at a mixing temperature of about 140 °C to about 180 °C. This process produces an extrudable polyacrylonitrile-plasticizer composition which can be extruded to form film, fiber or other extruded or co-extruded products.
Patent CA-2169668-A1 (CA)
Title: A printing installation
Inventor: ALBUS MARC
IPC: H04M11/00
Filed: 1996-02-16
Abstract: A  printing  machine  having  a  plurality  of printing mechanisms, a folding apparatus, and a control station with a video and/or audio communications system which provides for an exchange of data at any time between a printing plant in which the printing machine is installed and a remote diagnostic and maintenance station  for  purposes  of  maintenance,  diagnosis  and repair of the printing machine.
Patent CA-2171935-A1 (CA)
Title: A game of the see-saw type, capable of rotating around a central axis, provided with a balancing counterweight and acting also as a balance
Inventor: PERICOLINI GIANFRANCO
IPC: A63G1/32
Filed: 1994-09-14
Abstract: There is described a game of the see-saw type, wherein an extended bar or beam is oscillated up and down by children and/or adults sitting at the respective ends. According to the invention the central support can rotate around a vertical axis rotated if necessary by a motor reducer placed at the base thereof. Moreover, there is provided a counterweight, which can slide on the oscillating beam and can be moved by means of manual controls or automatically through sensors for detecting balance positions of the beam itself. It is thus possible to use the game for a single user, whereby the see-saw acts also as a balance by making use of the counterweight position, or for several users having different weights, the balancing of the two arms of the beam being ensured. In order to use the game on payment there may be provided a slot-machine, connected to timers and automatic devices for the possible operation of the rotating motor reducer, even at different speeds and for returning to the initial conditions with the counterweight in the central position.
Patent CA-2173294-A1 (CA)
Title: Toner supply cartridge
Inventor: WEED JOHN M
IPC: G03G15/08
Filed: 1996-04-02
Abstract: Apparatus for dispensing toner comprises a generally cylindrical container for containing a quantity of toner, at least one end aperture and at least one toner discharge opening formed therein, a first closure detachably, rotatably and sealingly secured to the cylindrical container for closing the end aperture, a shutter member extending from the first closure for selectively opening and closing the toner discharge opening of the cylindrical container when the first closure is rotated, and means for aligning the dispensing apparatus.
Patent CA-2176262-A1 (CA)
Inventor: BLAIS PIERRE
IPC: A01K97/10
Filed: 1996-05-10
Abstract: A fishing rod holder assembly that is attached to a boat foundation, the assembly comprising a U-shaped boat bracket that can be mounted to the rails of a boat, a U-shaped swivel bracket pivotally mounted on the boat bracket, a rod holder tube pivotally mounted to the U-shaped swivel bracket, and a rod holder that is slidably positionable within the rod holder tube, for receiving a fishing rod handle, and a means for readily securing and releasing the fishing rod handle from the fishing rod holder. The swivel bracket and the rod holder members of the assembly can be rotated through circular planes and in perpendicular relationships relative to each other to present a wide variety of trolling positions. Additionally, the rod holder may be used individually whereupon a fishing rod handle is inserted and secured within the rod holder. The rod holder can then be inserted and angularly positioned into a ground surface of a shoreline or shoreline embankment.
Patent CA-2178332-A1 (CA)
Title: Sensor system for detecting, locating and identifying metal objects
Inventor: ESCHNER WOLFGANG
IPC: G01V3/10
Filed: 1995-10-09
Abstract: The invention relates to a high-resolution sensor system for detecting, locating and identifying metal objects beneath the earth's surface. It comprises at least one active gradient metal detector.
Patent CA-2178567-A1 (CA)
Title: Machine for automatically shelling fresh eggs
Inventor: PETTAZZI GIANLUIGI
IPC: A47J43/14
Filed: 1996-06-07
Abstract: An automatic egg shelling machine has a plurality of operative lines that are arranged to be side-by-side and driven by a common drive motor. Each of operative lines extends in a substantially vertical plane. The operative lines receive eggs from an egg feeding station, and are moved in conveyor fashion along a closed loop. A number of hinged compact groups are distributed along each one of the lines for receiving the eggs from the egg feeding station and breaking the shells of the eggs. The compact groups collect the yolk and the albumen thereof separately.