baber/WOPTO huggingface dataset:
Patent CA-2084852-A1 (CA)
Inventor: PENISSON DENNIS J
IPC: E21B19/16
Filed: 1992-12-08
Abstract: There is disclosed a system for use in making up or breaking out threaded joints of pipe which includes a power tong having a head rotatably mounted on a housing and jaws on the head movable into and out of positions gripping the joint for rotation with the head in response to the supply thereto and exhaust therefrom of fluid under pressure.  A conduit connecting the fluid reservoir with pistons on the jaws includes a coupling having readily connectible and disconnectible parts, with a check valve and a vent valve installed in one end of the conduit between the check valve and the jaws, so that fluid pressure may be maintained on the pistons when the vent valve is closed and exhausted from the pistons upon opening of the vent valve.
Patent CA-2088128-A1 (CA)
Title: Salts of glucopyranose derivatives and its intermediate
IPC: C07H13/06
Filed: 1993-01-26
Abstract: A salt of glucopyranose derivative of the formula (I) (See formula I) wherein R2 is (See formula II) R3 is (See formula III) Y+ is sodium ion or tris(hydroxymethyl)methylammonium ion.      Further, a glucopyranose derivative of the formula (II) (See formula IV) wherein all the symbols are the same meaning as hereinbefore defined, is an important intermediate for the preparationof compound of the formula (I).        The compoud of the formula (I) is prossess enhancing activity of cellular immunity, and therefore be useful for enhancing agent of immunity, prossess inducing activith of TNF, inducing activity of IL-1 and inducing activity of IFN, and therefore be useful for anti-tumor agent.      Further, the compound of the formula (II) is intermediate for the preparation of compound of the formula (I), and it can be prepared to advantage on industrially.
Patent CA-2092115-A1 (CA)
Title: Testing for infestation of rapeseed and other cruciferae by the fungus leptosphaeria maculans (blackleg infestation)
Inventor: TAYLOR JANET L
IPC: C07K14/37
Filed: 1993-03-22
Abstract: A method of testing for infestation of tissue of rape or other Cruciferae with a virulent strain of Leptosphaeria maculans.  The method involves isolating DNA of L. maculans from the tissue; subjecting the isolated DNA to amplification by the polymerase chain reaction (PCR) using sets of primers derived from LMR1 [SEQ ID NO:11] (Genbank accession number M77515), a repetitive element of L. maculans specific to virulent strains of the fungus, to form a product containing amplified L. maculans DNA; preferably separating the amplified L. maculans DNA from the product; and detecting the presence of the amplified separated L. maculans DNA. The invention also relates to a method of deriving DNA of L. maculans from plant tissue for amplification by PCR, to the oligonucleotides forming the primers used in the PCR and to a diagnostic test kit which makes use of the method of testing.
Patent CA-2092583-A1 (CA)
Inventor: CHRISTOPHER AMY S
IPC: G06F3/12
Filed: 1993-03-26
Abstract: A hand held labeler is programmable to operate in accordance with a sequence of commands forming an application program that is downloaded to the labeler and stored in a random access memory. Each command is associated with a command routine selected from a set of command routines that is stored in a read only memory. The commands of the application program and associated command routines are executed by a microprocessor of the labeler to perform flexible data collection, data manipulation and label printing operations.
Patent CA-2093316-A1 (CA)
Title: Combustion system for reduction of nitrogen oxides
Inventor: BEER JANOS M
IPC: F23C9/00
Filed: 1991-10-07
Abstract: Low NO x burners for the combustion of gaseous, liquid and solid fuels. The fluid dynamic principle of radial stratifi-cation by the combustion of swirling flow (72, 74, 76) and a strong radial gradient of the gas density in the transverse direc-tion to the axis of flow rotation is used to damp turbulence near the burner (62) and hence to increase the residence time of the fuel-rich pyrolyzing mixture before mixing with the rest of the combustion air (22, 34, 42) to effect complete combustion.
Patent CA-2096500-A1 (CA)
Inventor: ONODERA TSUGIO
IPC: H02K3/48
Filed: 1993-05-18
Abstract: In a motor in which a copper armature coil wound around an iron armature core is fixed to the armature core by coating a resin coating material on the armature coil by impregnation, crack generation in the coating material is prevented. The coefficient of thermal expansion of the coating material is set to a value between the coefficient of thermal expansion of copper and that of iron.
Patent CA-2099600-A1 (CA)
Inventor: SHIMANSKI MICHAEL A
IPC: B29D7/01
Filed: 1991-09-24
Abstract: The present invention provides surfacing films (21) for the production of articles (20) having uniform, high quality decorative features. The surfacing films have a thermoformable carrier layer (22) that provides enhanced protection of the decorative features (23) of the film during fabrication of the article. The carrier layer (22) may be further utilized to impart a desired finish on the surfacing film (21) during post-forming.
Patent CA-2099617-A1 (CA)
Inventor: RUTHERFORD WILLIAM M
IPC: C12N11/04
Filed: 1991-03-29
Abstract: Dried, rotary disc microencapsulated capsules of bacteria and process of preparing said microencapsulated bacteria being fatty acid microencapsulated.
Patent CA-2103651-A1 (CA)
Title: Plastic closure with security element
Inventor: DUBACH WERNER F
IPC: B65D55/02
Filed: 1993-08-05
Abstract: ABSTRACT OF THE DISCLOSURE             A one piece plastic closure for fastening on a container having a lower part with a top surface which forms a pouring opening, and a cap pivotably connected to the lower part by a hinge shaft.  A security element is connected to the closure such that, during initial opening of the closure, the security element is transformed from a secured state to a visually recognizable state of use.
Patent CA-2104039-A1 (CA)
Title: Truck
Inventor: REICHERT EDGAR
IPC: B62D21/18
Filed: 1993-08-13
Abstract: ABSTRACT            The invention relates to a truck comprising a chassis having flexural strength but being torsionable, on which a non-torsionable assembly is arranged above an intermediate frame, said assembly comprising a central tube at its lower side extending in the center of the vehicle, said tube being connected to the intermediate frame at several locations by means of bearings.            Such a truck is especially characterized in that the intermediate frame is formed having flexural strength but being torsionable and in that a single three-point bearing is provided between it and the central tube, which comprises a rear, in axial direction fixed, pivot bearing as well as two lateral slide bearings at a transverse beam of the central tube, said pivot bearings having spherical bearing surfaces to which horizontal supports are associated at the intermediate frame.
Patent CA-2105818-A1 (CA)
Inventor: STRASSEL ALBERT
IPC: B32B15/082
Filed: 1993-09-09
Abstract: Flexible metal tube (3) sheathed with a layer of polyvinylidene fluoride (6), characterised in that a layer (5) of polyurethane thermoplastic elastomer is placed between the metal wall (3) and the polyvinylidene fluoride layer (6). This tube is particularly suitable for the exploitation of petroleum and gases.
Patent CA-2110530-A1 (CA)
Title: Preparation of hexafluoropropene oligomers
Inventor: PROKOP ROBERT A
IPC: B01J27/26
Filed: 1993-12-02
Abstract: Abstract A process for the oligomerization of hexafluoropropene comprises contacting hexafluoropropene with a catalyst or a mixture of catalysts selected from the group consisting of the cyanide, cyanate, and thiocyanate salts of alkali metals, quaternary ammonium, and quaternary phosphonium, in the presence of polar, aprotic solvent, e.g., acetonitrile.  The process of the invention is especially useful for selectively preparing hexafluoropropene dimers, e.g., perfluoro-2-methyl-2-pentene and perfluoro-2-methyl-3-pentene, in good yield by the proper choice of solvent and catalyst.
Patent CA-2110874-A1 (CA)
Inventor: KAHL W HENRY
IPC: A45C11/20
Filed: 1993-12-07
Abstract: ABSTRACT OF THE DISCLOSURE         A container shown in the form of a lunchbox (10) includes a base container portion (11) and a cover portion (12).  The cover portion (12) includes a first door (17) pivotally attached to the base container portion (11) by a first hinge assembly (19) and a second door (18) is pivotally attached to the base container portion (11) by a second hinge assembly (20).  Latch assemblies (37) pivotally attached to the base container portion (11) engage the doors (17, 18) so that the doors (17, 18) may be maintained closed on the base container portion (11).  A handle member (44) is carried by at least one of the hinge assemblies (19, 20) for rotation relative to the base container portion (11).  Tabs (57, 58, 59) may also be provided to confine an accessory within the base container portion (11).
Patent CA-2120369-A1 (CA)
Title: Method, apparatus and salt for descaling metal strip
Inventor: COLE JOHN M
IPC: C23G1/28
Filed: 1993-08-02
Abstract: A method, apparatus and salt for descaling a strip of metal includes a nozzle assembly mounted within a spray box for spraying descaling product on the strip. The nozzle assembly includes a spray chamber; nozzles mounted directly to the spray chamber; and a heater for heating the chamber, the descaling product in the chamber, and the nozzles by conduction through the chamber. The nozzles are oriented to direct the descaling product in a spray against the upper and lower surfaces of the metal strip for an amount and a time sufficient to descale the metal strip. The nozzle assembly is attached to the spray box and can be easily removed therefrom for inspection.
Patent CA-2122616-A1 (CA)
Title: Multilayer Felts
Inventor: ZEHLE WILHEIM
IPC: D21F1/00
Filed: 1992-11-19
Abstract: A base fabric for press felts and a press felt incorporating that base fabric which includes an assembly of three or more separately woven fabric layers. Each of the woven fabric layers making up the base fabric assembly is a single or multilayer fabric, and they may be of the same or different weave patterns. The three or more fabric layers are assembled, one above the other and needled together with at least one batt layer on the papermaking surface of the felt. Preferably, the yarns on the top surface of the top fabric will, by virtue of the weave of the fabric, have long floats in the machine and/or cross machine direction to provide good paper web support. The bottom and intermediate fabric layers may also have long cross machine direction floats on their top surfaces to support the fabric or fabrics above. In a preferred embodiment, the yarns making up the top fabric layer will be relatively finer than those making up the intermediate layer and similarly, the yarns making up the intermediate layer will be relatively finer than those making up the bottom fabric layer.
Patent CA-2123498-A1 (CA)
Title: Method and apparatus for mechanized loading and unloading
Inventor: BONNET HENRI
IPC: B65G59/02
Filed: 1992-11-05
Abstract: An insertable pallet for unloading or acquiring objects or for loading or piling objects, particularly in a stacked position, comprising at least one live roller (101) for moving an object being unloaded or loaded along the insertable pallet (100). In the unloading mode of the insertable pallet, the insertable pallet (100) is thrust at an object seam until the insertable pallet is under-neath the object being unloaded a sufficient distance to engage at least one live roller of said insertable pallet for moving the ob-ject from its initial position along said pallet. In the loading mode of the insertable pallet, an object being loaded is moved to and preferably partially over the front of the insertable pallet by at least one live roller. The insertable pallet is appropriately posi-tioned so that when the object arrives at the front of the insertable pallet an operator can nudge the object of the insertable pallet with a minimum of physical effort.
Patent CA-2124288-A1 (CA)
Title: Water saver for a toilet
Inventor: SING GEORGE C
IPC: E03D1/14
Filed: 1994-05-25
Abstract: A water saver for a toilet has a container that fits within a toilet tank to reduce the quantity of water flushed from the tank.  Small openings are provided in the tank so there is some circulation of water in the container.  The water saving device has a support member with a clip at the top to fit over and grip an edge of the toilet tank and a container portion attached to the support member, adjustable for height and having at least one small opening adjacent the base to permit liquid to flow in and out of the container portion from the toilet tank.
Patent CA-2126381-A1 (CA)
Title: Acoustically monitored site surveillance and security system for atm machines and other facilities
Inventor: KONONOV ALEX
IPC: G01S15/50
Filed: 1994-06-21
Abstract: ACOUSTICALLY MONITORED SITE SURVEILLANCE AND SECURITY      SYSTEM FOR ATM MACHINES AND OTHER FACILITIES Abstract Acoustic surveillance of objects and human traffic in a spatial zone of a financial transaction device is used to detect movement within the zone. Severalspecific types of detected movement defined as abnormal trigger an alert to a remote monitoring station. The alerts are automatically prioritized using rule-based criteria Enhanced surveillance of the alert site by audio links as well as site alert history information are provided.
Patent CA-2127037-A1 (CA)
Title: Method and composition for ameliorating tissue damage due to ischemia and reperfusion
Inventor: ELLIOTT GARY T
IPC: A61K31/70
Filed: 1994-06-29
Abstract: A method of inhibiting tissue damage in warm blooded animals related to reperfusion of tissues after extended periods of ischemia is presented. The method comprises treatment prior to a planned ischemic event or up to six hours after an unplanned ischemic event with an effective amount of monophosphoryl lipid A or 3-deacylated monophosphoryl lipid A.  Pharmaceutical compositions for the treatment are also disclosed.
Patent CA-2128598-A1 (CA)
Title: Apparatus for disentanglement of fish hooks from a main line
Inventor: PACE DANNY R
IPC: A01K91/08
Filed: 1994-07-21
Abstract: An apparatus for disentangling snood-line fish hooks from the main line comprising a channel, means to pull the main line through the  channel,  hook  orientation  means,  a  first  and  second  hook deflection means and a track for orderly stacking of the fish hooks.          The main line is drawn along the channel and entangled hooks are deflected resulting in their disentanglement from the main line.  The channel  is comprised of two segments.   The first segment,  which harbours the orientation means, has a spring loaded, releasable upper plate which allows passage of smaller knots but which releases in the event of excessive strain.  The second segment, which harbours the first hook deflection means, is expandable and is similarly adapted to  expose the  channel  in  the  event  of  excessive  strain.    The inventions also includes means allowing for displacement of components of the hook  orientation means and the  hook deflection means  by fixtures and appendages of the main line so as to further reduce damage and wear to apparatus and longline gear.
Patent CA-2129069-A1 (CA)
Title: Fine pitch discrete wire cable connector
Inventor: JUNTWAIT ERIC D
IPC: H01R4/18
Filed: 1994-07-28
Abstract: An electrical connector comprises an elongate insulative housing having a plurality of cavities extending in side-by-side relation along the longitudinal housing direction. Each of the cavities is nominally spaced for fine pitch applications to be on the order of 0.050 inch.      A wire contact assembly which is snapped into the connector housing and resiliently held therein by a releasable latch, comprises an insulation crimping portion that is formed during the crimping process to be of oval configuration.      The oval configuration allows the use of wires at least as large as 28 AWG in such fine pitch spacings and permits installation of each wire contact assembly into the connector in the same orientation.
Patent CA-2131143-A1 (CA)
Title: Method of inhibiting wet strength resin deposition in papermaking felts
Inventor: CURHAM KEVIN D
IPC: D21F1/30
Filed: 1994-08-30
Abstract: ABSTRACT OF THE DISCLOSURE       This invention relates to an improved press felt conditioning treatment which controls the deposition of poly(amino-amide) - epichlorohydrin type resins in a press felt.  The treatment comprises applying to the felt an effective inhibiting amount of a conditioner comprising:  an ethoxylated nonylphenol having greater than about 30 moles of ethoxylation; sodium n-hexadecyl diphenyl-oxide disulfonate; a fatty acid imidazoline or an alkylamidopropyl-dimethylamine which include an alkyl hydrophobe substituent having a carbon chain length of about 18.
Patent CA-2131374-A1 (CA)
Title: Security Bag for Valuable Articles
Inventor: FULLERTON MURRAY G
IPC: B65D33/34
Filed: 1994-01-26
Abstract: A security bag (10) for storing and transporting valuable articles includes an upper pouch (40) said a lower pouch (22) that are not overlapping, that prevents unauthorized parties from entering one pouch and hiding such entry with articles in the other pouch. The upper pouch and the lower pouch open at upper ends of the respective pouches. The security bags are useful for storing and transporting currency and negotiable instruments or receipts.
Patent CA-2131885-A1 (CA)
Title: Anterior dorsal ankle foot orthoses
Inventor: HALL CHARLES
IPC: A61F5/01
Filed: 1993-03-11
Abstract: An orthopedic brace for foot drop and similar conditions utilizes an anterior dorsal ankle foot orthoses having anterior support (10) adapted to be placed against the shin of the leg and strapped to the leg at a point below the knee. The lower end (28) of the orthoses terminates in a yoke (30) at the dorsal portion of the foot, the yoke (30) having lateral side members (34 and 36) adapted to be placed on either side of the foot for supporting a foot pad (40). The foot pad (40) supports the foot from the heel to the ball. The ankle/foot orthoses may be placed in standard footwear, reducing the visibility of the brace to the observer.
Patent CA-2132710-A1 (CA)
Title: Flexible magnetic recording medium containing polybenzazole polymers
Inventor: PERETTIE DONALD J
IPC: C08G75/00
Filed: 1993-03-11
Abstract: A magnetic recording medium, such as a tape or a floppy disc, is made using a substrate of high modulus polybenzazole polymer film. Suitable films can be coagulated from anisotropic polybenzazole dopes. A continuous layer of magnetizable material is deposited upon the substrate at high temperature.
Patent CA-2134558-A1 (CA)
Inventor: PRESBY THOMAS J
IPC: B23B31/08
Filed: 1993-05-10
Abstract: The present invention is a tool holder for receiving an end-mill or similar tool. The tool holder includes a shank portion (14) adapted to fit into the spindle of a machine, and a closed end col-let (16) integrally formed with the shank portion.  The collet in-cludes an axial bore (30) for receiving the tool and a plurality of resilient collet segments (34) for gripping the tool.  The collet seg-ments are separated by a plurality of axially extending slots (32) which terminate inwardly from the forward end of a collet. A con-tinuous tie ring (36) extends around the forward end of a collet and joins the plurality of collet segments together. The continuous tie ring provides for increased radial stiffness at the forward end of the collet which improves accuracy and repeatability of tool lo-cation. A lock nut (40) threads onto the collet to collapse the collet segments radially inwardly to grip the tool.
Patent CA-2135583-A1 (CA)
Title: Coil Monitoring Device
Inventor: GRIEBEL ARTHUR H
IPC: G01R31/72
Filed: 1994-11-10
Abstract: A monitor device for creating a current signal having a voltage representative of the instantaneous alternating current in an induction heating coil connected to an alternating current supply by two closely spaced, parallel input conductors separated by a narrow gap or flux package through which flows the flux created by the alternating current in the parallel conductors.  The monitor device comprising:  a multiturn sensing winding, means for securing the winding between said parallel conductors and over the flux passage whereby the flux flowing through flux passage intersects the turns of the sensing winding, and means for creating the current signal by the induced voltage in the winding.
Patent CA-2136496-A1 (CA)
Title: Method for the separation of propylene/propane mixtures
Inventor: BAHRMANN HELMUT
IPC: C07C11/06
Filed: 1994-11-23
Abstract: To separate propylene/propane mixtures, the unsaturated hydrocarbon is absorbed by water. The absorption can be reinforced by addition of phase transfer reagents to the water.
Patent CA-2138915-A1 (CA)
Inventor: ECKERT ROBERT D
IPC: C08L33/04
Filed: 1994-12-22
Abstract: Photographic processing compositions comprising an aqueous alkaline medium and a hydrophobically modified thickening agent are disclosed.   The subject thickening agent  increases  the  viscosity  of  the  processing composition  while  maintaining  a  relatively  uniform homogenous  mixture  of  the  constituents  thereof.  The subject processing compositions are useful in photographic diffusion transfer film units and processes.
Patent CA-2145813-A1 (CA)
Title: Cable carrier
Inventor: LOQUERCIO LODOVICO
IPC: H01B17/06
Filed: 1995-03-29
Abstract: Cable carrier for installation in buildings mainly above head height, the carrier having a rigid elongate spine and holding members to suspend the spine from overhead stationary structures.  The spine detachably carries cable support members extending across it with cable side supports.  The carrier may be assembled in situ with the spine firstly secured in position and other parts added subsequently.
Patent CA-2146154-A1 (CA)
Title: Process for isomerizing pentene-2-carboxylic acid into pentene-3-carboxylic and pentene-4-carboxylic acids with an acid, basic or amphoteric catalyst
Inventor: DENIS PHILIPPE
IPC: C07C51/353
Filed: 1993-09-23
Abstract: The present invention relates to a process for isomerization of pentene-2-oic acid into pentene-3-oic and pentene-4-oic acids. More particularly, it relates to a process for isomerization of pentene-2-oic acid into the other pentenoic acids, caracterized in that said pentene-2-oic acid is brought in contact in vapour phase with a solid acid catalyst selected amongst the acid molecular sieves, clays, bridged clays (or pillar clays), massic oxides and acid phosphates, a solid basic catalyst selected amongst metal basic phosphates, metal basic oxides and basic molecular sieves or an amphoteric solid catalyst selected amongst metal amphoteric oxides.
Patent CA-2146995-A1 (CA)
Title: Method and apparatus for the treatment of material to be smoke-curd
Inventor: EISELE JOSEF
IPC: A23B4/052
Filed: 1993-10-14
Abstract: The invention concerns a process and facility for treating smoke-cured products, in particular meat and sausage products, with a mixture of air and a water-soluble liquid known as liquid smoke, which has a smokey aroma and taste and is sprayed into the air in a smoking chamber through spray nozzles (8). According to the invention, pure liquid smoke is sprayed into air that has been suctioned out of the smoking chamber into a separate mixing area (11), is swirled in the mixing area (11) under increased pressure and then is released again into the smoking chamber through blast nozzles (10).