baber/WOPTO huggingface dataset:
Patent CA-1123953-A (CA)
Title: Dispositif d'enregistrement optique a  commande numerique
Inventor: DELIGNIERES ROBERT
IPC: G11B7/14
Filed: 1978-08-02
Granted: 1982-05-18
Abstract: PRECIS DE LA DIVULGATION :         La présente invention est relative à un dispositif d'enregis-trement de données sur un support d'enregistrement photo-sensible. Le dispositif comporte un organe optique adapte à émettre un pinceau de lumière variable de direction fixe, un déflecteur du pinceau lumineux, un système de transformation à fibres optiques et une fibre optique tournante pour transmettre séquentiellement le pinceau lumineux aux fibres optiques du système de transformation à une de leurs extrémités.          Il est caractérisé en ce qu'il comprend un moteur pour déplacer par incréments le support d'enregistrement relativement au système de trans-formation et un ensemble électronique de conduite numérique pour moduler la durée d'éclairement de chacune des fibres optiques par le pinceau lumineux issu du déflecteur et pour commander la fibre optique tournante et le moteur de déplacement du support d'enregistrement.
Patent CA-1106775-A (CA)
Inventor: SAUNDERS JOHN B
IPC: C07C7/12
Filed: 1978-08-15
Granted: 1981-08-11
Abstract: PREPURIFICATION OF TOLUENE DEALKYLATION EFFLUENT GAS     Abstract of the Disclosure A process for separation of water and cyclic hydrocarbons from a gas mixture containing hydrogen, methane, water and cyclic hydrocarbons.  An adsorption zone is provided including two adsorbent beds connected in series, one of the beds containing an adsorbent selective for cyclic hydrocarbons and the other bed con-taining an adsorbent selective for water.  Following the passage of gas mixture through the beds, the bed containing cyclic hydrocarbon-selective adsorbent is regenerated with hydrogen-rich purge gas and the bed containing water-selective adsorbent is regenerated with aliphatic hydro-carbon-rich purge gas.
Patent CA-1100091-A (CA)
Inventor: CZORNYJ GEORGE
IPC: B05D1/18
Filed: 1978-10-16
Granted: 1981-04-28
Abstract: PREPARATION OF POLYMER MONOMOLECULAR FILMS          Abstract of the Invention A substrate surface is lubricated or passivated by applying thereto a monomolecular layer of a compound having the formula (CF3 - (CF2)n - (CH2)m - X - COO ?2 M     or (CF3 - (CF2)n - (CH2)m - X - (CH2)L - COO  ?2 M   wherein n is 6 to 20, each of m and L is 6 to 10, X is -CH=CH-or -C?C-, and M is a divalent cation, and polymerizing said layer in situ.
Patent CA-1126323-A (CA)
Title: Low-pressure mercury vapour discharge lamp with  mercury halide for ultra-violet radiation
Inventor: COUWENBERG WINSTON D
IPC: H01J61/72
Filed: 1978-10-19
Granted: 1982-06-22
Abstract: 1                   PHN. 8925.            ABSTRACT           Low-pressure mercury vapour discharge lamp having a discharge vessel comprising at least two thermally emit-ting electrodes as well as mercury and a rare gas or a combination of rare gases, the discharge vessel being pro-vided with a glass wall permeable to the ultra-violet radiation generated in the mercury discharge, at least a halide  of mercury being present in the discharge vessel.
Patent CA-1132369-A (CA)
Title: Method of flaw detection in metal members
Inventor: BERG ARNULF
IPC: G01N21/892
Filed: 1978-11-06
Granted: 1982-09-28
Abstract: DETECTION OF FLAWS IN METAL MEMBERS     ABSTRACT     A method of detecting flaws in metal members is dis-closed. The metal member is exposed to high frequency heating whereupon the temperature profile across the work piece is measured, preferably by recording with an infrared camera.  The recorded data can be used for automatic mark-ing or repair of the metal member.
Patent CA-1130071-A (CA)
Title: Method and apparatus for bonding thermoplastic  materials
Inventor: HARDIGG JAMES S
IPC: B29C65/02
Filed: 1978-12-19
Granted: 1982-08-24
Abstract: 318,226 METHOD AND APPARATUS FOR BONDING     THERMOPLASTIC MATERIALS            ABSTRACT OF THE DISCLOSURE           A method and apparatus is disclosed for bonding two pieces of thermoplastic material to one another.  The method includes the steps of heating the edges of the plastic materials to be joined to at least their fusing temperatures and then forcing the heated edge portions against one another to thereby form a bonded junction.  A bead is formed along at least one edge of the junction of the plastic materials as a result of the pressure of the two plastic materials bearing against one another.  The welded junction is heated, optionally at elevated pressure, to at least its fusion temperature and is then rapidly cooled.  The resulting weld has a high impact and dielectric strength and has a smooth overall appearance.
Patent CA-1117552-A (CA)
Inventor: POPPELSDORF FEDOR
IPC: C08G18/18
Filed: 1978-12-20
Granted: 1982-02-02
Abstract: 11,430 PROCESS FOR PRODUCING BIS(N,N-DIALKYLAMINO)ALKYL ETHERS                   ABSTRACT OF THE DISCLOSURE            A process is provided for producing bis-(N,N-dialkylamino)alkyl ethers of the formula (R2NR')2O, wherein R is a methyl or ethyl group and R' is a bivalent alkylene group having from 2 to 3 carbon atoms.  The novel process is effected by a two-step, "one pot" reaction that utilizes SO3 vapor and R2NR'ONa as reactants, wherein R and R' are defined above.  The resulting bis-ethers are useful as catalysts in the production of polyurethanes, especially cellular polyurethanes.     S P E C I F I C A T I O N
Patent CA-1102677-A (CA)
Inventor: HEIMBERG ELI
IPC: A47H23/00
Filed: 1979-01-03
Granted: 1981-06-09
Abstract: WINDOW CURTAIN HAVING                 WEIGHT-RECEIVING POCKETS                 Abstract of the Disclosure A window curtain comprising a textile fabric panel which, for the most part, is of single layer thickness   The panel is formed of a sheer translucent fabric.  The panel has a plurality of vertical fabric edges, such as side edges and possibly edges of margins overlapped to form a seam or seams between separate pieces joined to form the panel.  A pocket is fixed to the panel near the lower end of each vertical fabric edge, and nowhere else.  Each pocket has an opening through which a weight can be inserted into, and removed from, the pocket.  The panel has a bottom hem, and the pocket is located no higher than the upper edge of the bottom hem.
Patent CA-1114681-A (CA)
Title: Grate with compensating means for use in  industrial furnaces or the like
Inventor: MARTIN JOHANNES J
IPC: F23H17/08
Filed: 1979-03-07
Granted: 1981-12-22
Abstract: ABSTRACT OF THE DISCLOSURE     A grate wherein several steps of alternating partly overlapping mobile and stationary grate bars are adjacent to a compensating device which expands or contracts to compensate for heat-induced variations of the width of adjacent steps.  The compensating device supports or is adjacent to a sealing device having auxiliary bars which abut against the side faces of adjacent mobile grate bars and abut against the top faces of adjacent stationary grate bars.  The side faces of the stationary bars are separated form the sealing device and from the compensating device by permanent clearances which are overlapped by the auxiliary bars.  The auxiliary bars rest on the stationary bars and are biased against the side faces of the respective mobile bars by weights or springs of the compensating device.
Patent CA-1122191-A (CA)
Inventor: DEGEL JOSEF
IPC: F27B15/00
Filed: 1979-03-22
Granted: 1982-04-20
Abstract: ABSTRACT OF THE DISCLOSURE     A reactor for the continuous thermal treatment of solids, particularly carbonaceous adsorbents comprises two superimposed fluidizing beds, below them a combustion chamber for receiving a fuel- or oil-air mixture, an intermediate regeneration space be-tween the fluidizing beds and a similar space above the upper fluidizing bed.  A gas outlet is provided in the top regeneration space to which also the inlet for the material to be treated leads.          The outlet for the treated materials is provided on the intermedi-ate regeneration space.  The two spaces are connected by a channel through which the overrun of treated material passes from the upper to the intermediate regeneration space.  This channel leads from the upper space through the wall of the reactor to the out-side and revers then through the wall back into the intermediate space.  Valve means are provided for regulating the flow in the connecting channel.         The reactor is operated by passing a propelling gas from the combustion chamber through the apertured bottoms of the fluidizing beds.  The propelling gas may have an excess of 10 to 30% of fuel gas relative to the air and additional air inlet  may be provided in the intermediate space as well as an auxiliary burner so as to burn away impurities adhering to the treated material.
Patent CA-1121984-A (CA)
Inventor: GELPERIN NISON I
IPC: B01D3/22
Filed: 1979-05-08
Granted: 1982-04-20
Abstract: APPARATUS FOR ELIMINATING RESIDUAL SOLVENT          FROM CRUMBLED POLYMER     Abstract of the disclosure The apparatus proposed in the present invention relates to mass-exchange apparatus adapted for isolating polymers from hydrocarbon solutions.  The apparatus comprises a ver-tical column provided with a device for producing polymer crumb and an aqueous suspension, a live steam feeding de-vice, and a plurality of contact trays which divide the column into a number of compartments arranged as for height thereof.  The device for producing polymer crumb and aqueous suspension is accommodated in the top portion of the ver-tical column and is essentially a chamber confined on at least one side by the overflow baffle.  The chamber accommo-dates the water supply nozzle and a conventional injector-type polymer crumb formation and producing aqueous sus-pension simplifies the construction of the entire apparatus and its attendance and reduces the overall dimensions the-reof.
Patent CA-1083841-A (CA)
Inventor: WEBB RALPH L
IPC: F25B15/00
Filed: 1979-05-09
Granted: 1980-08-19
Abstract: ABSTRACT OF THE DISCLOSURE           Apparatus and method are disclosed for absorbing a subject vapor in an absorbent liquid wherein an additive is provided which exists in at least a vapor phase concurrently with the subject vapor, which additive is effective to reduce the surface tension of the absorbent liquid upon contact therewith.  A heat transfer member is provided having a first surface over which absorbent liquid is passed such that a film is formed thereon, and a second surface over which a heat transfer fluid is passed in order to remove heat from the absorption process.  Means are provided associated with the first surface of the heat transfer member for promoting interfacial turbulence between the film of absorbent liquid and the subject vapor such that a series of preferential ab-sorption sites is established along the first surface.  In a preferred embodiment, the last-named means comprise a plurality of protuberances extending outwardly from the first surface and spaced from one another so as to define a two dimensional ar-rangement of protuberances along the first surface.  As one example of the application of the invention, a lithium bromide absorption refrigeration system is disclosed wherein the ab-sorber thereof is designed in accordance with the present invention.
Patent CA-1132068-A (CA)
Inventor: BAKER CHARLES D
IPC: C12C3/10
Filed: 1979-05-15
Granted: 1982-09-21
Abstract: ABSTRACT     A method of making an aqueous composition containing iso-.alpha.-acids by isomerizing .alpha.-acids, preferably obtained by extracting hops with liquid carbon dioxide or organic solvents in an aqueous alkaline medium, characterized by providing one or more salts in solution in the isomerized reaction mixture at a molar equivalent concentration greater than that of the iso-.alpha.-acids, whereby the reaction mixture separates into an oily phase and an aqueous phase, the oily phase containing a higher concentration of iso-.alpha.-acids than the aqueous phase, and recovering an aqueous composition containing iso-.alpha.-acids by separating the oily phase from the aqueous phase.  The preferred salt is potassium carbonate which also provides a suitable pH for isomer-ization.
Patent CA-1120240-A (CA)
Inventor: MARCHOU JACQUES R
IPC: F16B2/08
Filed: 1979-06-04
Granted: 1982-03-23
Abstract: ABSTRACT OF THE DISCLOSURE A FASTENING DEVICE OF THE CLAMP TYPE          A fastening device of the clamp type includes a strap that is adapted to be wound about an object and that has a respective end portion at each end having complementary anchoring means for maintaining the strap in a wound configuration about the object.   Each end portion of the strap includes a gripping arrangement that cooperates with a tightening tool to tighten the strap about the object and to bring the anchor of one end portion into engaging relation with the anchor of the other end portion.   One of the gripping devices includes a relief that is formed in the strap, the relief being joined along a peripheral portion thereof to the strap.   The peripheral portion has a mechanical resistance to stress that is less than that of the strap, so the peripheral portion is adapted to be torn by the tool during the tightening operation when the strap is tightened about the object.
Patent CA-1130739-A (CA)
Title: Lactate oxidase, process for manufacture  thereof and analytical method and kit for  the use of the same
Inventor: MISAKI HIDEO
IPC: C12Q1/26
Filed: 1979-06-15
Granted: 1982-08-31
Abstract: "LACTATE OXIDASE, PROCESS FOR THE MANUFACTURE THEREOF AND  ANALYTICAL METHOD AND KIT FOR THE USE OF THE SAME"                     Abstract of the Disclosure Novel enzyme lactate oxidase can be produced by culturing Pediococcus sp. B-0667, Streptococcus sp. B-0668, Aerococcus viridans IFO-12219 or Aerococcus viridans IFO-12317.  It is useful for analysis for L-lactic acid, because it catalyzes the reaction of L-lactic acid and oxygen to form pyruvic acid and hydrogen peroxide.  A kit containing the various reagents for such analysis is also provided by this invention.
Patent CA-1119047-A (CA)
Inventor: SIMKO PAUL
IPC: E05D7/08
Filed: 1979-07-13
Granted: 1982-03-02
Abstract: SWINGING DOOR STRUCTURE FOR                EXTERIOR TELEPHONE BOOTHS     Abstract of the Disclosure A swinging door assembly for securement in a door opening or an exterior telephone booth. A lintel member is secured in a top horizontal frame member of the door opening.  The lintel member has a pair of top pivot housings to receive and secure therein a top portion of a torsion spring bar located in a door column of a respective one of a pair of swinging doors.  A pair of pivot clamp brackets are secured to a respective lower portion of a pair of opposed vertical frame members of the door opening.  The pivot clamp bracket has a pivot pin which is received in a pivot hole in a lower end of a bearing bushing housing provided in each door column.          A friction bearing assembly is supported about the pivot pin and in frictional engagement with a peripheral lower marginal edge of the pivot hole of the bearing bushing housing to frictionally retain a respective swinging door in a desired plane determined by the fixation of the top extension portion of the torsion bar of the respective swinging door.
Patent CA-1148720-A (CA)
Inventor: LIPTON JAN
IPC: B22D11/12
Filed: 1979-07-27
Granted: 1983-06-28
Abstract: ABSTRACT OF THE DISCLOSURE:           A method for the continuous casting of metal, wherein, in order to improve the crystal or grain structure and to reduce the drawbacks of positive and negative segregation, a turbulent flow is produced with the aid of differently intensive thrust forces acting upon the molten metal in the liquid core of the strand or casting.  The thrust forces are produced by means of at least one electromagnetic field.
Patent CA-1130354-A (CA)
Inventor: BEDEL DENIS E
IPC: H01H23/20
Filed: 1979-08-14
Granted: 1982-08-24
Abstract: 48,024 ABSTRACT OF THE DISCLOSURE         A manually operable switch wherein at least the externally accessible portion of a pivotally mounted actu-ator member has a spheroidal configuration.  An indentation in the spheroidal configuration enables the actuator member to be operated between predetermined angular positions.
Patent CA-1127696-A (CA)
Inventor: ALDOUS GEORGE C
IPC: H05B3/08
Filed: 1979-09-05
Granted: 1982-07-13
Abstract: ABSTRACT     An electric range surface unit is provided with terminal connectors for engagement with spring-type gripping terminals in a plug-in terminal block.  The connector is formed from a flat metal strip and folded at its outer end to form a pair of sides having longitudinal, aligned grooves on the inner sides to grip the round terminal pin.  When the sides are pressed together and welded, the pin deforms to substantially fill the grooves without deforming the smooth outer surfaces which engage the spring terminals.
Patent CA-1100499-A (CA)
Inventor: GOEDECKE RALF
IPC: C07D251/28
Filed: 1979-10-04
Granted: 1981-05-05
Abstract: ABSTRACT OF THE DISCLOSURE           The present invention provides a process for producing cyanuric chloride in a solid or liquid form from the reaction mixture obtained on trimerizing cyanogen chloride, in which pro-cess for producing cyanuric chloride selectively in a liquid or solid form the reaction gas mixture is fed to an apparatus sub-stantially comprising a separating column and a condenser con-nected in series therewith, the reaction gas mixture is injected above the separating column and the bottom of the separating column is kept at the boiling temperature of the cyanuric chloride, the cyanuric chloride contained in the reaction gas mixture being partially condensed in the temperature range from 146 to 190°C depending on the selection of the temperature at the outlet of the condenser, whereupon to obtain the liquid form, the liquid cyanuric chloride is drawn off as such at a lower end of the separating column and/or fed directly or after intermediate storage to a spray tower and sprayed therein, and a solid, fine-grained cyanuric chloride is removed at the bottom of the spray tower, the residual gas leaving the condenser and still contain-ing cyanuric chloride, the amount of which corresponds to the temperature selected at the outlet of the condenser, is fed to a separating chamber, where the residual cyanuric chloride is recovered.
Patent CA-1140704-A (CA)
Inventor: MANO HIROSHI
IPC: A61F2/06
Filed: 1979-10-12
Granted: 1983-02-08
Abstract: ABSTRACT OF THE DISCLOSURE    A tubular prosthesis comprising a porous tubing of polytetrafluoroethylene having a  microstructure composed of fibers and nodes connected to one another by said fibers, said fibers being radially distributed, and a porous coating on the outside surface of said polytetrafluoroethylene tubing and a process for producing the same is disclosed.
Patent CA-1120839-A (CA)
Inventor: KANEKO YOSHIO
IPC: B60C17/00
Filed: 1979-11-02
Granted: 1982-03-30
Abstract: Abstract of the Disclosure A pneumatic safety tire with a pair of annular rubber reinforcements having crescent sectional shape and applied to a tire carcass at tire sidewalls, the rubber of the reinforcements having a JIS hardness of not less than 70, a tensile stress (Mod25) after an aging test of not less than 20 kg/cm2, and a repulsive elasticity by Dunlop tripsometer of not less than 65%.
Patent CA-1144560-A (CA)
Inventor: STUBENRAUCH GERD
IPC: C07C67/00
Filed: 1980-01-03
Granted: 1983-04-12
Abstract: ABSTRACT OF THE DISCLOSURE:          Novel substituted sulfonic acid anilides of the formula:                            which possess a good growth-regulating action, processes for the preparation of these compounds, growth-regulating agents which contain these compounds as active ingredients, and processes for regulating plant growth by means of these agents.
Patent CA-1116981-A (CA)
Inventor: MOSS ALAN
IPC: A01G23/089
Filed: 1980-02-20
Granted: 1982-01-26
Abstract: TREE SHEAR                  ABSTRACT OF THE DISCLOSURE          A tree shear comprises a base with a tree re-ceiving position. There is an undercutting blade mounted on the base for making a groove extending partway through a tree from one side of the tree and thereby inducing a bending of the tree trunk and putting under tension fibres in the tree trunk near the opposite side.  There is a shear mounted on the base for then shearing the tree from the opposite side.
Patent CA-1147391-A (CA)
Inventor: SMITH NICHOLAS K
IPC: H04J3/14
Filed: 1980-04-16
Granted: 1983-05-31
Abstract: Abstract of the Disclosure The present invention relates to a method of testing a PCM channel bank arrangement having a time division multiplex line serving a plurality of PCM channels.  A plurality of analog lines and a plurality of channel units are provided each coupling one of the PCM channels to the multiplex line with one of the analog lines and each having a receive path wherealong PCM signals are converted to analog signals and a transmit path wherealong analog signals are converted to PCM signals and a loop-around path coupling the receive and the transmit paths.  A testing controller is provided coupled to the transmit path and the receive path of each of the channel units.  The method is characterized by the steps of circulating from the testing controller via the loop-around path and back to the testing controller a sequence of prescribed PCM test code words.  Each word defines an amplitude magnitude of a waveform having piecewise linearly positive and negative sloping portions. The method includes the step of evaluating the circulated test code words for undesirable levels of signal degradation.
Patent CA-1149401-A (CA)
Inventor: CHEN ROBERT H K
IPC: C07D317/20
Filed: 1980-05-06
Granted: 1983-07-05
Abstract: Abstract;            A method for the total synthesis of (1RS,4SR,5RS)-4-(4,8-dimethyl-5-hydroxy-7-nonenyl)-4-methyl-3,8-dioxabicyclo [3.2.1] octane-1-acetic acid is described. The compound is active as a utero-evacuant agent.
Patent CA-1128338-A (CA)
Inventor: KRAFT THOMAS L
IPC: G01N35/00
Filed: 1980-05-20
Granted: 1982-07-27
Abstract: ABSTRACT   Automated chemical analysis apparatus is disclosed for testing a plurality of chemical samples in variable testing sequences. In the preferred embodiment, the apparatus is operative to test bacterial sensitivity to a plurality of drugs, each of which may have varying concentrations. More specifically, one, two or three concentrations of each of a plurality of drugs may be tested in accordance with sequence command information on a source/record card which is automatically entered into the apparatus. The results of the variable sequence testing are recorded directly on the card adjacent to the identification of the drug being tested.
Patent CA-1147227-A (CA)
Inventor: NAKAJIMA KIKUO
IPC: A63B71/12
Filed: 1980-06-06
Granted: 1983-05-31
Abstract: ABSTRACT OF THE DISCLOSURE     A support bandage, wherein at least three extended portions are connected to a foot sole attachable portion, out of said three extended portions, a first one is to be closely attached to the inner side of the body, a second one to be closely attached to the outer side of the body and a third one to be closely attached to the rear side of the leg, and all of said three extended portions are adhesively attached to the leg to thereby prevent a sprain of an ankle or the like for the protection thereof.
Patent CA-1138667-A (CA)
Inventor: WALDBURGER PETER
IPC: B65D81/34
Filed: 1980-07-23
Granted: 1983-01-04
Abstract: Abstract of the Disclosure A method of purveying food in which a variety of foods are cooked and frozen in disposable containers of ovenable sheet material each having a mouth surrounded by an outstanding lip and preferably a removable cover.  At the time of serving, a plurality of the containers of frozen food are selected, to make up a meal, and a serving assembly provided by placing them in inverted position on an ovenable serving plate having a retaining rim, with the lips of adjacent containers overlapping each other or abutting the rim to form a base that seats on the plate surface.  The assembly is then heated to eating temperature and placed before the diner and the containers removed to display the foods as a normal serving.  An aspect of the invention is the ovenable assembly of filled containers inverted on a serving plate having a retaining rim.