baber/WOPTO huggingface dataset:
Patent CA-1327743-C (CA)
Inventor: FLOREANCIG ELOI
IPC: B26D7/01
Filed: 1987-12-01
Granted: 1994-03-15
Abstract: BREVET D'INVENTION DISPOSITIF DE DECOUPE DE FEUILLES DE MATIERE PLASTIQUE L'invention concerne un dispositif de découpe automatique par détourage des parties (15) de la feuille intercalaire (6) qui débordent du vitrage (2) dans la fabrication des vitrages feuilletés. Le dispositif selon l'invention comprend une tête de découpe (1) équipée d'une lame (10) portée par un corps de lame (23) chauffé notamment par induction, des moyens (11, 16) qui maintiennent les parties à découper de la feuille de matière plastique dans une position sensiblement perpendiculaire au plan contenant l'arête tranchante de la lame, des moyens (9) permettant le déplacement relatif de la tête de découpe le long du bord du vitrage (2).
Patent CA-1290358-C (CA)
Title: Noise suppressing device for coil springs
Inventor: SEYLER PETER G
IPC: F16F1/12
Filed: 1987-12-22
Granted: 1991-10-08
Abstract: NOISE SUPPRESSING DEVICE     FOR COIL SPRINGS     Abstract of the Disclosure A noise suppressing device for a coil spring, and the combination of a spring equipped with such a device, in which the noise suppressing device takes the form of at least one spring metal sleeve of arcuate C-shaped cross section extending about and tightly engaging a portion of the spring intermediate the length thereof.          A lug portion of the sleeve projects into the spacing between a pair of adjacent coils and limits the extent of sliding movement of the sleeve along such coils as the spring expands and contracts.
Patent CA-1293369-C (CA)
Title: Refrigerant and a machine having a refrigerating circuit with refrigerant
Inventor: BOHNENN LEONARDUS J M
IPC: C09K5/04
Filed: 1988-02-18
Granted: 1991-12-24
Abstract: ABSTRACT   The invention pertains to a refrigerant containing dichlorodifluoromethane and dimethyl ether in an amount of 12-35 per cent by weight. A machine having a refrigerating circuit with such refrigerant is also claimed.
Patent CA-1300517-C (CA)
Title: Multi-cylindered two stroke cycle engines
Inventor: SEEBER KENNETH P
IPC: F02B25/14
Filed: 1988-02-24
Granted: 1992-05-12
Abstract: ABSTRACT          A   multi-cylinder  engine  block  for  an  engine operating on the two-stroke cycle and having two or more adjacent cylinder bores (10,11,12) with the axes of the bores parallel and in a common longitudinal plane.   Each cylinder bore having an exhaust port (20), and an exhaust passage (21) extending from each exhaust port (20) to an external surface (22) of the block in a direction generally at right angles to said common longitudinal plane (25).  Two transfer ports (27,28) being provided communicating with the same cylinder bore on either side of the exhaust port in the direction of said common longitudinal plane.  Each transfer port communicating with a respective transfer passage.  The transfer ports  (27,28)  not extending beyond the common longitudinal plane (25), and the transfer passages (26,23) adjacent the respective transfer ports (27,28) extending in a direction generally tangential to the cylinder bore.  The transfer ports (27,28) and transfer passages (23,26) being configured and located so the axes of two adjacent cylinder bores are spaced apart not more than about 1.22 times the diameter of the cylinder bores.
Patent CA-1304296-C (CA)
Title: Percutaneous-administration-type pharmaceutical preparation of nitroglycerin
Inventor: NAKAGAWA TAKASHI
IPC: A61K31/21
Filed: 1988-03-31
Granted: 1992-06-30
Abstract: ABSTRACT OF THE DISCLOSURE        A percutaneos-administration-type pharma-ceutical preparation of nitroglycerin comprising a backing that is impervious to medicines,  and  a pressure-sensitive adhesive layer that is disposed on one surface of the backing, wherein the pressure-sensitive adhesive layer contains alkyl (meth)acrylate copolymer in the concentration of 80-95% by weight and the nitroglycerin in the contains as major copolymer weight, said copolymer contains as major copolymer components alkyl (meth)acrylate with alkyl groups having 6 or more carbon atoms, which alkyl (meth)acrylates include 2-ethylhexylmethacrylate in the concentration of 40-90% by weight based on the total weight of said alkyl (meth)acrylates, and the copolymer has a rolling ball tack value of 2 or less.  The preparation obtained makes it possible for nitroglycerin to be absorbed percutaneously at a controlled rate for long periods of time.
Patent CA-1307902-C (CA)
Title: High absorptivity sodium tripolyphosphate
Inventor: SARAN MOHAN S
IPC: C01B25/41
Filed: 1988-04-21
Granted: 1992-09-29
Abstract: HIGH ABSORBTIVITY SODIUM TRIPOLYPHOSPHATE            ABSTRACT      High absorbtivity sodium tripolyphosphate is prepared by moisturizing the anhydrous orthophosphate particles produced by spray-drying an aqueous solution of sodium phosphates during the production of sodium tripolyphosphate.  Following moisturization, the hydrated particles are calcined at a temperature within the range of from about 300°C to about 600°C to produce a granular sodium tripoly-phosphate product having an absorbtivity value of at least about 30%.
Patent CA-1305315-C (CA)
Inventor: OSAKI TATSUO
IPC: A44B19/60
Filed: 1988-04-22
Granted: 1992-07-21
Abstract: ABSTRACT OF THE DISCLOSURE     In attaching a pair of horizontal U-shaped top stops of synthetic resin to a continuous slide fastener chain, opposed tape edges near a leading one of successive element-free spaces are spread apart, and the top stops are clamped each on its upper and lower surfaces and are placed between the opposed tape edges so as to be horizontally aligned with the opposed inner tape edges.  Then the spead inner tape edges are released to restore their original form so as to be inserted through the respective top stops, whereupon only the upper surface of each of the clamped top stops is released from the clamping.  Finally the top stops are fused to the opposed tape edges by applying ultrasonic heat energy to the top stops from the released upper surface thereof by an ultrasonic horn.
Patent CA-1325776-C (CA)
Title: Transparent antiperspirant stick compositions
Inventor: BURGER ALLAN R
IPC: A61K8/26
Filed: 1988-05-12
Granted: 1994-01-04
Abstract: ABSTRACT OF THE DISCLOSURE         An antiperspirant composition is in the form of a transparent stick.  The composition comprises a mixture of aluminium chlorohydrate, nonionic surfactant, liquid oil, and water, the latter being present in an amount from 20 to 50%.  Preferably, the liquid oil is a combination of volatile silicone and emollient oil.
Patent CA-1304212-C (CA)
Title: Electrical raceway floor track
Inventor: MENCHETTI ROBERT J
IPC: E04F17/08
Filed: 1988-05-20
Granted: 1992-06-30
Abstract: ABSTRACT OF THE DISCLOSURE An electrical raceway floor track and a partition embodying such floor track wherein the floor track is an elongate aluminum extrusion with a relatively wide upwardly opening lower channel connected to a relatively narrower upwardly opening upper channel by a solid rigid vertical wall. Wallboards and studs are supported by the upper channel, utilities are disposed between the channels and base trim strips are attached to the lower channel to hide the track and utilities. Electrical boxes and cable shelves are easily mounted between the channels with clips engaging ridges in the channels. Shallow grooves guide during screw insertion and provide lines of weakness for removal of short narrow sections where needed.
Patent CA-1318264-C (CA)
Title: Thermo box for the transportation of fresh goods, such as fish, meat, medicines etc., and a method for producing a hollow moulding of which the box is shaped
Inventor: GRONNEVIK ODDBJORN
IPC: B29C48/00
Filed: 1988-06-29
Granted: 1993-05-25
Abstract: ABSTRACT          A thermo box for the transportation of fresh goods, such as meat and fish, or of medicines or the like, consists of a double sidewall-, cover- and bottom construction of a thermo plastic material where the hollow space in the base portion, which defines the bottom of the box, the sidewalls and the cover are filled with air or some other gas.  The basic shape of the box is a generally flat hollow moulding where the sidewalls are folded upwardly along weakening lines and joined at the corners.  The inner sheet of the base portion of the box is supplied with drainage channels and through-going holes permitting ice- and drainage water exuded from the moist goods to flow into the hollow space in the bottom of the box where it is trapped.  The hollow moulding is produced as a form of blow moulding, where the plastic material is extruded through a ring-shaped nozzle to a hose which is inflated and then shaped between two dies.
Patent CA-1306902-C (CA)
Title: Moulded body, more particularly an element for shaping facades, exteriors or interiors
Inventor: INCEL ZEKI
IPC: B05D1/16
Filed: 1988-07-06
Granted: 1992-09-01
Abstract: ABSTRACT           Economically produced of mouldings,   more particularly elements for shaping façades.   There is provided a base,  preferably made of a synthetic foam material,  having a protective skin consisting of a coating of flock which is then impregnated with a liquid synthetic  resin.    Such moulded bodies are inexpensive and are sufficiently strong and stable for outside use.
Patent CA-1310411-C (CA)
Title: Three-pole magnetic recording head
Inventor: MALLARY MICHAEL L
IPC: G11B5/37
Filed: 1988-07-28
Granted: 1992-11-17
Abstract: Abstract of the Disclosure Disclosed is a magnetic recording head which includes a read pole disposed between a pair of write poles spaced apart to form a gap therebetween.  The read pole conducts flux to a flux sensor that is located away from the gap.  The head can be utilized for both longitudinal and perpendicular recording and the readback function can be carried out by an inductive coil or flux sensing device such as a Hall sensor or an MR sensor.  The recording head achieves high readback resolution, high write field gradients, and the capability for write wide-read narrow.  The read pole and write poles are laminated structures.
Patent CA-1321293-C (CA)
Title: Method of casting and mold making
Inventor: GRAVEMANN HORST
IPC: B22D11/04
Filed: 1988-08-04
Granted: 1993-08-17
Abstract: METHOD OF CASTING AND MOLD MAKING                 ABSTRACT OF THE DISCLOSURE     Continuous casting uses a mold made of copper alloy which includes from 0.01% to 0.015% boron, 0.01 to 0.2% magnesium, the remainder being copper as well as manufacture-dependent impurities and working additives;in addition, at least one additive from the group is used at stated percentages: from 0 to 0.05% silicon, from 0 to 0.5% Ni, from 0 to 0.03% iron, from 0 to 0.03% titanium, from 0 to 0.2% zirconium, from 0 to 0.04% phosphorus, at a total content not exceeding 0.6%, all percentages by weight; the silicon content should be from 0.02% to 0.04%, and the nickel content should be from 0.1 to 0.5%. The mold is made in several working and annealing steps, the last step should be a cold working step with at least 10% deformation.
Patent CA-1289208-C (CA)
Inventor: IKEDA HIRONOSUKE
IPC: H01G9/02
Filed: 1988-08-04
Granted: 1991-09-17
Abstract: Abstract:   An aluminum foil type of solid electrolytic capacitor has the distance between two foils in the capacitor element as determined by the thickness of a separator kept at a value between ten to sixty micrometers.  A solid electrolyte is formed between the two foils by the thermal decomposition of an electrolytic solution impregnated into the capacitor element.  A manganese dioxide electrolytic layer is formed between the electrode foils by thermally decomposing the electrolytic solution at a temperature between 200 and 260°C for a time between 20 and 40 minutes.  The result is a capacitor with an improved impedance characteristic manufactured at low cost.
Patent CA-1336041-C (CA)
Title: Separation of gas mixtures including hydrogen
Inventor: KRISHNAMURTHY RAMACHASDRAN
IPC: C01B32/40
Filed: 1988-11-15
Granted: 1995-06-27
Abstract: A process for separation of a gas mixture containing three components, e.g. a mixture comprising hydrogen,  carbon monoxide and  carbon dioxide produced by steam reforming a hydrocarbon, by pressure swing adsorption is disclosed.  In one embodiment of the process, the gas mixture is sequen-tially passed through first and second adsorptive regions each of which adsorbs a second component more strongly than a first component but less strongly than a third component, a first fraction enriched in the first component  is withdrawn  from the downstream  end  of  the  second  region, introduction of gas mixture to the first region is stopped and the second region is closed to the first region, a second fraction enriched in the second component is withdrawn first from the upstream end of the second adsorptive  region  while  passing  gas  mixture  enriched  in  the  third component into the first region from its upstream end and then from the downstream end of the first region,  and  withdrawing  a  third  fraction enriched  in  the  third  component  from  the  upstream  end  of  the  first region.  The separation process is also applicable to other gas mixtures such  as  a  mixture  of  hydrogen,  argon,  methane  and  nitrogen  commonly available as ammonia plant purge gas from which ammonia has been removed.
Patent CA-1317823-C (CA)
Title: Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization
Inventor: TSCHANG CHUNG-JI
IPC: C23C18/20
Filed: 1988-12-15
Granted: 1993-05-18
Abstract: Abstract of the Disclosure:  Certain quaternary salts of di- and/or tri-(alkanol)-amines, which salts are soluble in the aqueous bath employed, are used as conditioners for pretreating nonmetallic surfaces of moldings prior to their activation for subsequent chemical metallization.       Outstandingly uniform and strongly adhering metal coatings are obtained in this manner.
Patent CA-1311562-C (CA)
Title: Neuromorphic learning networks
Inventor: ALSPECTOR JOSHUA
IPC: G06N3/063
Filed: 1989-01-09
Granted: 1992-12-15
Abstract: Abstract of the Disclosure A neuron network which achieves learning by means of a modified Boltzmann algorithm.  The network may comprise interconnected input, hidden and output layers of neurons, the neurons being " on-off' or threshold electronic symmetrically connected by means of adjustable-weight synapse pairs.  The synapses comprise the source-drain circuits of a plurality of paralleled FET's which differ in resistance or conductance in a binary sequence. The synapses are controlled by the output of an Up-Down counter, the reading of which is controlled by the results of a correlation of the states of the two neuron connected by the synapse pairs following the application of a set of plus and minus training signals to selected neurons of said network.  A noise generator comprising a thermal noise source is provided for each neuron for the purpose of simulated annealing of the network.
Patent CA-1339765-C (CA)
Inventor: KING PATRICK D
IPC: B22D41/34
Filed: 1989-04-06
Granted: 1998-03-24
Abstract: TUBE  HOLDER AND METHOD     The configuration of a thickened tube holder which flares outwardly at its downstream portion leaving an undercut which is engaged by a rocker arm spring loaded assembly.   The pour tube is provided with a collar at its upstream portion, and an undercut mount immediately beneath the collar.   Means are provided to induce a vertical force component on the undercut mount in the form of a clamping member which secures the pour tube holder to a depending pour tube mount.   In all of the embodiments, compression is induced in the pour tube holder and at the interface between the pour tube and the pour tube holder to inhibit aspiration.  Quick disconnect is also provided, and quick makeup for changing pour tubes and pour tube holders.  The method of the invention contemplates securing a pour tube holder in a compressive state and to a pour tube in a compressive relationship  in which  the  forces  induced  to  cause  the compressive relationship do not act upon the flat plate portion of the tube holder, but rather within the body of the pour tube holder and upon the depending portion of the pour tube holder collector nozzle and the upstream collar portion of the pour tube.
Patent CA-1335830-C (CA)
Inventor: SCHULTZ GARY R
IPC: B60C23/00
Filed: 1989-05-10
Granted: 1995-06-06
Abstract: A control system and method for sensing and reacting conditions indicative of unacceptable slow CTIS response to selected pressure setting changes.
Patent CA-1329152-C (CA)
Inventor: COOGAN JAMES D
IPC: B65D19/12
Filed: 1989-05-16
Granted: 1994-05-03
Abstract: ABSTRACT A collapsible storage container comprising a pair of end wall panels, and a pair of side wall panels and a lid panel wherein each of the end wall and side wall panels is pivotally supported for inward folding movement about an horizontal axis with the horizontal axes of the side and end wall panels being spaced a  different distances from the floor of the container base, so as to allow the panels to be folded approximately flat one on top of the other with adjacent panels, when folded down, being in overlying relationship.
Patent CA-1332135-C (CA)
Title: Dispositif applicateur pour deposer localement une substance liquide sur une surface a traiter
Inventor: GAFNER PAUL-FELIX
IPC: A61M35/00
Filed: 1989-06-22
Granted: 1994-09-27
Abstract: La présente invention concerne un dispositif applicateur cutané d'une solution médamenteuse pour le traitement dermatologique. Cet applicateur comporte essentiellement un tube allongé définissant une cavité intérieure dans laquelle est monté un piston fixé à l'extrémité d'une tige de piston solidaire d'un mécanisme à vis micrométrique. Une chambre, ménagée dans la cavité intérieure entre le piston et un obturateur, est conçue pour contenir la solution thérapeutique pouvant être aspirée ou refoulée à travers des conduits capillaires de l'obturateur et d'un embout d'application. Cet applicateur permet de doser de façon précise et de déposer un volume prédéterminé de solution de traitement l'endroit exact à traiter.
Patent CA-1335589-C (CA)
Inventor: LEWIS KENRICK M
IPC: C07F7/16
Filed: 1989-06-27
Granted: 1995-05-16
Abstract: Direct Synthesis processes for the selective production of organohalohydrosilanes at high rates, selectivities and conversions by the catalytic reaction of activated silicon with mixtures of organohalides and hydrogen in the presence of controlled concentrations of selected metal atoms.
Patent CA-1337808-C (CA)
Inventor: KLOTZ HELMUT
IPC: C25B1/22
Filed: 1989-08-25
Granted: 1995-12-26
Abstract: A process for the preparation of chromic acid by the electrolysis of dichromate and/or monochromate solutions in electrolytic cells in which the anode chamber and the cathode chamber are separated by a cation exchanger membrane, the improvement wherein the chromic acid content of the solution in the anode chamber is periodically increased above that of a continous operating state.
Patent CA-1338899-C (CA)
Title: Pregnancy induced hypertension and eclampsia immunoassay and reagents
Inventor: SENYEI ANDREW E
IPC: G01N33/53
Filed: 1989-09-06
Granted: 1997-02-11
Abstract: Preeclampisa, pregnancy induced hypertension (PIH) and eclampsia are determined by identifying the presence of an endothelial cell marker in a sample of blood, plasma or serum of a pregnant woman using a sandwich or competition immunoassay. Cellular fibronectin marker in a sample is determined by binding with an anti-(cellular fibronectin) antibody.  Reagents for these methods are also an aspect of the invention.
Patent CA-1308367-C (CA)
Title: Hose assembly for canister vaccum cleaner
Inventor: BLACKMAN GORDON R
IPC: A47L9/24
Filed: 1989-09-29
Granted: 1992-10-06
Abstract: HOSE ASSEMBLY FOR CANISTER VACUUM CLEANER                      Abstract of the Disclosure An electrically conductive hose assembly  for a vacuum cleaner includes a hose body having a plurality of resilient helical conductive wires and a handle assembly having a projecting hollow end portion received within the hose body.  Handle assembly wires are connected to the hose body wires  by  terminals  fitted  over  the wire  ends  and crimped thereto,  and a shrink wrap insulation is secured therearound.  The hollow end portion has outwardly project-ing wire termination blocks defining circumferential slots for removably securing the hose body wire end portions adja-cent their connection to the handle wires, and the hollow end portion include  a depressed section aligned with that connection.   At least one of the hose wires  is  secured between the hollow end portion and an axially extending resilient arm which is supported from one end in a radially spaced relation  from the hollow end portion and has an inwardly extending tab at the other end.  A removable sleeve is also disposed around the hose body and has inwardly pro-jecting tabs.  Mounting tabs project outwardly from opposite sides of the handle assembly end portion, and engage the sleeve tabs when the sleeve is mounted thereon.
Patent CA-1331106-C (CA)
Inventor: OHORI MANABU
IPC: C22C38/46
Filed: 1993-06-16
Granted: 1994-08-02
Abstract: STEELS FOR HOT WORKING PRESS TOOLS                 ABSTRACT OF THE DISCLOSURE         Disclosed is a steel for hot working press tool used for a slab width sizing press comprising C:  0.10-0.45 wt%, Si:  0.10-2.0 wt%, Mn:  0.10-2.0 wt%, Mo:  0.50-3.0 wt%, V:  0.50-0.80 wt%, Cr: 3.0-8.0 wt% and Ni:  0.05-1.2 wt%, provided that Cr/Ni?5 and the balance being iron and inevitable impurities.  Also disclosed are a slab width sizing press made of the steel and a method of continuously reducing the width of a hot steel slab by the use of a pressing anvil made of the steel.
Patent CA-1333010-C (CA)
Inventor: HOSOI TOSHIAKI
IPC: B24B3/26
Filed: 1993-12-06
Granted: 1994-11-15
Abstract: A drill having a pair of cutting edges formed at one end of a shank and arranged symmetrically with respect to a point, each cutting edge comprising a central edge portion and an outer edge portion, the central and outer edge portions each extending substan-tially straight and being joined to each other with an obtuse angle formed therebetween when seen from below, the central edge portion being formed with a central face substantially parallel to the axis of the drill, the land portion of the two edge portions having a top face joined to the central face of the central edge portion and curved in a direction to give a large area to the central face; a method of grinding the drill with the outer periphery and a side surface of a rotary grinder; and a drill grinding apparatus for practicing the method comprising a holding frame for reciprocatingly moving the drill axially thereof, means for rotating the drill, a disklike rotary grinder, and posture changing means for altering the angle between the grinding portion of the grinder and the drill.
Patent FI-74371-C (FI)
Inventor: COTTER DAVID
IPC: H04B10/556
Filed: 1983-05-30
Granted: 1988-01-11
Abstract: Stimulated Brillouin Scattering, which occurs when light of narrow linewidth and above a threshold power is launched into a low loss optical fiber, is suppressed by time-varying the phase angle of the transmitted light waves.
Patent FI-70738-C (FI)
Inventor: LILJA ROLAND EVERT
IPC: D21F7/10
Filed: 1983-10-31
Granted: 1987-01-16
Abstract: A felt (1) for use in the press section of papermaking machines. The felt (1) consists of a woven base (7) preferably of two layers of threads extending in the machine direction of the felt and cross-machine direction threads interconnect the machine-direction threads. The woven base having a batt (11) needled onto at least one of its faces. The felt is manufactured to be installed in flat form but after its installation in the machine its ends are joined together to form an endless cloth with the aid of a seam (8, 9, 10) known per se. A flap (11a) of the ban or batts is arranged to cover the seam area. 
<??>The invention also concerns a method of manufacturing and installing the felt in the press section of papermaking machines.