baber/WOPTO huggingface dataset:
Patent CA-2032335-A1 (CA)
Title: Telescoping lightweight antenna tower assembly and the like
Inventor: CREASER CHARLES W
IPC: H01Q1/12
Filed: 1990-12-14
Abstract: ABSTRACT      A lightweight extended aluminum or similar telescopic equilateral triangular tubular mast or tower assembly with coaxially disposed inner triangular sections and cable elevating and lowering drive apparatus for controlling low-resistance telescopic movement with alternate outside-to-inside cantered pulley wheels mounted near the too of each section passing the cable downwardly and inwardly of the section to a flat pulley wheel mounted near the bottom of the next inner section.
Patent CA-2034885-A1 (CA)
Inventor: SANJURJO ANGEL
IPC: C30B15/30
Filed: 1991-01-24
Abstract: PROCESS FOR PRODUCING CRYSTALLINE SILICON INGOT           IN A FLUIDIZED BED REACTOR                ABSTRACT OF THE DISCLOSURE           Crystalline silicon ingots are produced directly from an internally heated bed of silicon particles.
Patent CA-2035911-A1 (CA)
Title: Arrangement for attaching a rail to a piston-cylinder type control device
Inventor: GRANBOM BO
IPC: F15B15/08
Filed: 1991-02-07
Abstract: Abstract An attachment arrangement for attaching an object (4), for instance a rail, such as a support rail, brake rail, mounting rail or the like, onto a piston-cylinder control device (1), the cylinder of which has two undercut grooves (3) extending along at least one of its sides, these grooves being parallel with one another and therewith also with the cylinder axis. The object (4) is provided with two parallel ridges or keys (5), each of which is intended for locking coaction with a respective undercut groove (3). At least one wedge-shaped, elongated device (6) is arranged between the outside of the cylinder (1) and the object (4), in connection with each pair of coacting grooves (3) and ridges (4). Means (9) are provided for moving the wedge-shaped devices (6) in a direction transversely to the cylinder axis, so that these devices (6), in en-gagement with oblique surfaces (7) on the cylinder (1) and/or the rail (4), will fixate the rail in a position parallel with the cylinder axis.            (Figure 1)
Patent CA-2041838-A1 (CA)
Inventor: VANHOYE DIDIER
IPC: C07B61/00
Filed: 1991-05-03
Abstract: This process for the manufacture of benzyl methacrylate and of its halogenated or alkylated derviatives by the reaction of benzyl chloride or of one of its halogenated or alkylated derivatives with an alkali metal methacrylate is characterized in that the reaction is carried out in the presence of not more than 3 mol %, based on the benzyl chloride or a derivative, of a tertiary amine. The alkali metal is chosen especially from lithium, potassium and sodium. The tertiary amine is preferably a tertiary diamine of general formula: <IMAGE> (1)  in which n is an integer ranging from 1 to 10 and R1, R2, R3 and R4, which are identical or different, are alkyl, cycloalkyl or aryl radicals containing from 1 to 12 carbon atoms, functionalized if appropriate and, if appropriate, such that they form a heterocyclic ring with the nitrogen atom(s) carrying them.
Patent CA-2044271-A1 (CA)
Inventor: INOUE HIROSHI
IPC: B29C48/10
Filed: 1990-11-15
Abstract: A resin composition for producing a film is provided.      The composition comprises (A) a high-density polyethylene having predetermined melt flow rate, density and melt tension, (B) a propylene-based polymer having predetermined melt flow rate, (C) talc, (D) CaO and/or MgO, and (E) a surface active agent. The resin compositions is readily formable into a film having excellent strength and water resistance as well as paper-like texture and rigidity. A method for producing a film by blown-film extrusion from such a resin composition is also provided. In this method, both ratio of diameter of the resulting bubble to minimum diameter of the bubble and ratio of length in machine direction of the bubble with predetermined diameter to the die diameter are adjusted to fall within predetermined ranges.
Patent CA-2045040-A1 (CA)
Inventor: ZAHN ERICH
IPC: B65H31/30
Filed: 1991-06-20
Abstract: In   a   sheet-processing  machine   and   a   coupled transportation arrangement for sheet piles, a carrying device for a sheet pile,  which carrying device is allocated  to  the  machine  and  can  be  raised  and lowered,  comprises  first  transportation devices by means of which a pile support designed as a flat pallet and accommodated by the carrying device can be moved horizontally. In addition, second transportation devices allocated to the first transportation devices are provided on both sides of the machine. Together with the first transportation devices that are moved down to a lower level, these form a conveyor section composed of aligned partial conveyor sections, which conveyor section  is equipped with guide devices -directly interacting with the said flat pallet - for straight-line motion of the  flat pallet along the conveyor section.
Patent CA-2045542-A1 (CA)
Inventor: MONTES JUAN D
IPC: H04N13/30
Filed: 1990-07-12
Abstract: Integrated process for three-dimensional taking, copying and reproducing of still and moving pictures, in which (a) the taking of still or moving three-dimensional pictures is done using conventional cameras which expose as many two-dimensional pictures as there are cameras, there are n cameras which are distributed in groups or supergroups,  there  being  inserted  between  each  two horizontal camera groups which have their optical axes mutually perpendicular a semitransparent plate forming 45°  with the  groups, the  optical axis of  a  camera remaining situated in such a way that its projection remains at the mid-point between optical axes of two adjacent cameras of  the other conjugated group;  the undesired rays are suppressed using a completely black plate;  (b) in order to copy the n pictures taken, the latter are grouped together in trios, the left and right pictures being copied in a specularly inverted state with respect to the central picture, each one of the trios being situated at a different projection height; (c) the projection is performed using n/3 projection lenses, adjusting these lenses in such a way that the central picture of the film is reproduced directly onto the transparent  reproduction  screen  or  through  a  front reflection by a reflecting mirror situated in front of the lenses;  the lateral pictures being projected via reflections in systems of lateral mirrors; and each one of the n/3 projection lenses is situated offset in height with respect to the adjacent lenses.
Patent CA-2047043-A1 (CA)
Title: Class ii protein of the outer membrane of neisseria meningitidis having immune enhancement properties
Inventor: OLIFF ALLEN I
IPC: C07K19/00
Filed: 1991-07-15
Abstract: TITLE OF THE INVENTION THE CLASS II PROTEIN OF THE OUTER MEMBRANE OF NEISSERIA MENINGITIDIS HAVING IMMUNOLOGIC CARRIER AND ENHANCEMENT PROPERTIES     ABSTRACT OF THE INVENTION          The Class II major immuno-enhancing protein (MIEP) of Neisseria meningitidis, purified directly from the outer membrane of Neisseria meningitidis, or obtained through recombinant cloning and expression of DNA encoding the MIEP of Neisseria meningitidis, has immunologic carrier as well as immunologic enhancement, cytokine-inducing (such as interleukin-2 (I1-2)) and mitogenic properties.
Patent CA-2047898-A1 (CA)
Inventor: ANDERSON MARK R
IPC: H04N3/32
Filed: 1991-07-25
Abstract: In a television receiver, employing both a beam scan velocity modulation (SVM) system and an on screen display (OSD) generator, the OSD generator selectively operates to produce characters or graphics which are superimposed on the main video picture display. During operation of the OSD generator, the SVM circuit may tend to undesirably introduce artifacts into the picture display. Circuitry is provided for selectively disabling normal SVM circuit operation during OSD operation to prevent or reduce the perception of such artifacts.
Patent CA-2047981-A1 (CA)
Inventor: TAKAHARA HIDETAKE
IPC: B41M5/382
Filed: 1991-07-26
Abstract: There is provided a receptor layer transfer sheet which is capable of providing images of high quality on a transfer receiving material having an unsmooth surface, even when it is used in combination with a conventional thermal transfer material.   There is also provided a thermal transfer sheet which is capable of providing images of high quality on a transfer receiving material having an unsmooth surface.   There is further provided a thermal transfer method and a thermal transfer apparatus which are capable of providing images  of  high  quality  and  do  not  require  a  special detection mark provided in (or on) a thermal transfer sheet to be used in combination therewith.
Patent CA-2048745-A1 (CA)
Inventor: TAKAGI MASAHIRO
IPC: C03B37/012
Filed: 1991-08-08
Abstract: The present invention relates to a method for producing a preform for a polarization retaining optical fiber.  The method comprises steps of making at least two holes symmetrically around a center axis of a preform comprising a core part and a cladding part which surrounds the core part. The method further comprises the steps of decreasing a diameter of one end of each hole, or connecting a glass tube to one end of the preform, the glass tube having a part with a smaller inner diameter near its end which is connected to said preform.  The method further includes inserting a first glass rod, a stressing member and a second glass rod in this order from the other end of each hole or from an end of each hole which is remote from the connected glass tube, and contacting the first glass rod to the diameter decreased end of each hole or to the part with a smaller inner diameter of said glass tube, and heating and fusing said second glass rod to said preform.
Patent CA-2049096-A1 (CA)
Title: Browning composition
Inventor: ADAMS ROBERT M
IPC: A23L5/10
Filed: 1991-08-13
Abstract: This invention is directed to the use of soluble tea solids as a browning agent for use in the microwave baking of foods having an unbaked dough crust, such as meat pies and fruit pies. The soluble tea solids are coated onto the dough crust in the form of an aqueous solution obtained by the aqueous extraction of tea leaves or by the reconstitution of instant tea powder, or in the form of an emulsion of the aqueous solution with oil. A small amount of a hydrocolloid gum preferably is included in the aqueous solution to provide a thickened solution of soluble tea solids, which is coated onto the dough crust.
Patent CA-2051238-A1 (CA)
Title: Socket for electric part
Inventor: MATSUOKA NORIYUKI
IPC: H05K7/10
Filed: 1991-09-12
Abstract: ABSTRACT OF THE DISCLOSURE    A socket for an electric part including a socket body formed of an insulator material and having a plurality of contacts which are arranged in such a manner as to be able to contact with terminals of an electric part, and a movable plate disposed on the socket body in such a manner as to be able to laterally move along an upper surface thereof, a lateral movement of the movable plate in one direction form-ing a contacting state between each contact and each terminal of the electric part and a lateral movement thereof in the other direction forming a releasing state of the contacting state, the improvement including a conductive shoe interposed between the socket body and the movable plate and generating slip when the movable plate is laterally moved.
Patent CA-2055247-A1 (CA)
Title: Method for producing enucleated and nucleated fragments of mammalian eggs
Inventor: WILLADSEN STEEN
IPC: A61D19/04
Filed: 1991-11-08
Abstract: ABSTRACT OF THE DISCLOSURE    A method for producing enucleated and nucleated membrane-bounded egg fragments from ovulated or in vitro matured mammalian eggs, includes the following steps: 1) removal of any cells attached to the zona pellucida. 2) opening or removal of the zona pellucida. 3) incubation of the denuded egg for about an hour in a saline medium of 290 mosm and near neutral pH for visualization of the location of the chromosomes, and 4) mechanical division of the egg into one membrane bounded fragment containing the chromosomes, and one or more membrane bounded anucleate fragments. The size of nucleated and enucleated fragments may be varied at will within the limits set by the size of the egg at the outset and a) - in the case of the nucleated fragment - the minimum size necessary to accomodate the chromosomes within it, or b) - in the case of enucleated fragment(s) the minimum size obtainable with the instruments used to produce the particular fragment. The enucleated and nucleated egg fragments may be used for the production of composite eggs and embryos by nuclear and cytoplasmic transplantation.
Patent CA-2059207-A1 (CA)
Inventor: KURABAYASHI YUTAKA
IPC: B41M5/52
Filed: 1992-01-13
Abstract: A recording medium contains, within an ink absorbent substrate per se or in an ink receiving coat layer formed on a substrate, basic magnesium carbonate together with a cationic surfactant and/or a nonionic surfactant.  The recording medium is suitably used for color ink jet recording of the both-ways serial printing type and eliminates substantially the tone difference between forward and backward printings and the discoloration during indoor storage.
Patent CA-2061889-A1 (CA)
Inventor: DRUDIK ARNIE
IPC: H02G11/02
Filed: 1992-02-26
Abstract: A central hub for a reel assembly for the storage and deployment of automotive jumper cable having, a hub storage compartment which is accessible through either hub or hub plate apertures on opposite sides of a reel assembly, allowing bilateral access to stored clamps. The hub wall defining a central storage compartment which is capable of maintaining jumper cable clamps therein without the need for devices or closures. In the preferred embodiment the hub has a minimum of movable parts and a double inner wall providing the cable clamp retention means; both contributing to durability and ease of use under frozen and wet seasonal conditions.
Patent CA-2062245-A1 (CA)
Title: High frequency radiation cable
Inventor: SCHULZE-BUXLOH KARL
IPC: H01Q13/20
Filed: 1992-03-04
Abstract: In a radiating radio-frequency cable having groups of openings in the outer conductor of a coaxial cable, which groups of openings have a periodic arrangement, it is provided that the number of openings per period length increases in sections along the cable, the sections being integer multiples of the period length.
Patent CA-2066470-A1 (CA)
Inventor: DORNAU PETER
IPC: C09D127/06
Filed: 1992-04-24
Abstract: A quick drying liquid electrical tape formulation having good shelf life.  The formulation forms a durable vinyl coating or film on wires, junctions and objects.  The formulation is comprised of at least 10% of a vinyl material effective to achieve the durable vinyl coating.  The formulation further includes a thixotropic agent to add body, and a plasticizer to impart flexibility to the vinyl coating.  The vinyl material, thixotropic agent and plasticizer are admixed with solvents comprising at least one drying agent.  The formulation further including a stabilizing agent and at least one solvent, such that the thixotropic agent and plasticizer enable the application of a satisfactory coating using the formulation.
Patent CA-2072652-A1 (CA)
Inventor: BESANCON HERVE
IPC: A01G13/00
Filed: 1991-09-03
Abstract: 2072652 9203915 PCTABS00110 La bâche (2) est décollée par une barre transversale (20) puis déterrée par des versoirs symétriques (25). Une herse (3) munie de dents (30) l'amène par rotation actionnée hydrauliquement sur un rouleau (27). L'amorçage manuel du rouleau de bâche s'effectue autour d'un mandrin (41) posé sur des courroies souples (42) tendues entre deux rouleaux (43, 44) dans une trémie (4). Un des rouleaux (43, 44) est entraîné en rotation mécanique par les roues arrière (12, 13). Le nettoyage en surface de la bâche s'eeffectue par deux balais fixes (23) ainsi que deux brosses (261) et deux lames rigides (262) tournant à 600 T/mn. Un racleur en caoutchouc (28) ôte la terre en dessous de la bâche.
Patent CA-2074625-A1 (CA)
Title: Leveling assembly for a vehicle
Inventor: LOVE MAHLON L
IPC: A01D75/28
Filed: 1992-07-24
Abstract: A LEVELING ASSEMBLY FOR A VEHICLE    ABSTRACT OF THE DISCLOSURE A leveling system for a combine having a transaxle.  The leveling system comprises a three point linkage coupling the transaxle to the supporting structure of the combine.  The first and second links of the three point linkage are coupled to the underside of the transaxle.  The third link is coupled to the top of the transaxle.  A transverse sway bar is positioned between the supporting structure and the transaxle. Two hydraulic cylinders are mounted between the first and second links and the supporting structure for manipulating the angle of inclination of the transaxle relative to the supporting structure.
Patent CA-2075829-A1 (CA)
Inventor: LIZOTTE MARCEL
IPC: A01B27/00
Filed: 1992-08-11
Abstract: ABSTRACT          An agricultural  implement which may be pulled by a tractor in the farm field for improving soil conditions, provided with the capability to sort rocks according to their sizes whereby rocks of only desired dimension range are crushed, said implement consisting of a frame carried by two wheels, a drawbar assembly for attaching the frame to a tractor, a rock-transporting tilted belt conveyor assembly provided with a ploughshares means, a pair of corrugated crush rollers, a bin for collecting stones of large dimensions, and a hydraulic power system driven by a drive shaft connected to the power take-off of a tractor.
Patent CA-2076951-A1 (CA)
Title: Preparation of urethane and carbonate products
Inventor: MCGHEE WILLIAM D
IPC: C07C271/20
Filed: 1992-08-26
Abstract: 07-21(849)A                        ABSTRACT      The present invention provides a process for preparing urethanes and carbonates from an amine or an alcohol, carbon dioxide and a hydrocarbyl halide.  The amine or alcohol is reacted with carbon dioxide in a suitable solvent system and in the presence of an amidine or guanidine base, to form the ammonium carbamate or carbonate salt which is then reacted in a polar aprotic solvent with a hydrocarbyl halide. Polymer products can also be prepared utilizing this process or utilizing the resulting urethanes and carbonates under standard polymerization conditions.
Patent CA-2077367-A1 (CA)
Title: Machine arrangement for picking up, storing and distributing the ballast of a track
Inventor: THEURER JOSEF
IPC: E01B27/00
Filed: 1992-09-02
Abstract: A machine arrangement (1) for picking-up, storing and distributing the ballast of a track (2) consists of a ballast pick-up device (24) composed of rotatable brushes, a ballast transporting device (25) coordinated therewith and projecting over one end of a machine frame (23), a ballast store (8) which has a conveyor belt (10) extending in the longitudinal direction of the machine or of the track, and a plough (16, 17) designed so as to be vertically adjustable. The ballast plough (4) and the ballast store (8) are disposed on a first machine frame (7), in the working direction of the machine arrangement (1), the ballast store (8) having outlet openings (11) located before the ballast plough (16, 17) and the conveyor belt (10) being located in the base region of the ballast store (8). The ballast pick-up device (24) is provided together with the ballast transporting device (25) disposed before it on a second machine frame (23) disposed thereafter. The machine arrangement (1) may be expanded by means of a bulk material loading vehicle (38) located between the ballast plough (4) and the ballast picking-up device (24).
Patent CA-2079068-A1 (CA)
Inventor: TAKAHASHI KAZUTOSHI
IPC: H02M1/00
Filed: 1992-09-24
Abstract: A method and an apparatus for testing a self-commutative electric power conversion device, capable of verifying the maximum voltage stress and the maximum current stress in the main circuit of the device by using a testing facility equipped with the power source and the load having relatively small capacities. The pulse shaped turn on and turn off signals are supplied to the switching elements in the self-commutative electric power conversion device, such that a load current having a desired current level for testing flows though an inductive load connected to an AC output side of the self-commutative electric power conversion device having the DC capacitor charged to a desired voltage level for testing. Then, voltage and current waveforms in the self-commutative electric power conversion device are measured, while the pulse shaped turn on and turn off signals are supplied to the switching elements, to verify an operation of the self-commutative electric power conversion device under voltage stress and current stress.
Patent CA-2079650-A1 (CA)
Inventor: KHURI-YAKUB BUTRUS
IPC: G01F1/66
Filed: 1992-10-01
Abstract: In order to overcome phase shifts which perturb the measurements and which are due to reflections from the wall, the device for measuring the speed of a fluid comprises a pair of ultrasonic transmitter and/or receiver transducers (18, 20) arranged in a measurement chamber (16) which has the shape of an ellipsoid of revolution, each of the transducers (18, 20) being located at one focus (F1, F2) of the ellipsoid. <IMAGE>
Patent CA-2084676-A1 (CA)
Title: Releasably bound active materials
Inventor: BARTON DEREK J
IPC: C11D7/54
Filed: 1991-06-19
Abstract: A process for binding water-sensitive active materials in essentially non-aqueous systems.
Patent CA-2086569-A1 (CA)
Title: Disintegration of Baled Crop Materials
Inventor: BUSSIERE RAYMOND
IPC: A01F29/00
Filed: 1992-12-31
Abstract: Apparatus for disintegrating baled material in the form  of  large  cylindrical  bales,  a  collection  of  small rectangular  bales  or  large  rectangular  bales  includes  a hopper for receiving the baled material.  At the base of the hopper  is provided  a  flail  cylinder  which  engages  the material and sweeps it around to an ejection slot along one side of the hopper.  Above the flail cylinder is provided a pair of  support rollers  each on a respective side of the flail cylinder with the axes parallel to the flail cylinder.       The rollers can be rotated in either direction to provide a vigorous rotating action of the baled material despite flat edges of the baled material.   The rollers are mounted so that  they  can  lift  from  the  surface  of  the  hopper  if material passes between the underside of the roller and the inside  surface  of  the  hopper  on  its  way  to  the  flail cylinder.
Patent CA-2087544-A1 (CA)
Title: Hair dyeing composition
Inventor: HOEFFKES HORST
IPC: A61K8/39
Filed: 1991-07-09
Abstract: A hair dye is composed of a fluid, aqueous oxidizing dyeing composition (A) and of a fluid, aqueous oxidizing composition (B) that are mixed immediately before being applied to the hair, with a weight ratio between A and B comprised between 1:2 and 2:1, in order to form a gel-like dyeing product. The oxidizing dyeing composition contains as carrier 0,5 to 5 % in weight of a liquid fat acid, 1 to 5 % by weight of a C2-C6-polyol, 1 to 10 % by weight of an addition product of 1 to 5 moles of ethylene oxide to a C12-C22-fat alcohol and/or 1 to 6 % by weight of an addition product of 1 to 4 moles of ethylene oxide to a linear fat alkylamine having 12 to 22 C atoms, and if necessary 0 to 10 % in weight of a compound having the formula (I):  R1-(OC2H4)x-A-(C2H4O)y-R2. The oxidizing composition (B) preferably contains 3 to 10 % in weight of hydrogen peroxide, 0,1 to 5 % by weight of a water-soluble, synthetic tenside and 1 to 5 % by weight of a dispersed acrylic and/or methacrylic acid polymer or copolymer.