baber/WOPTO huggingface dataset:
Patent ES-480445-A1 (ES)
Title: Method and apparatus for removing fastener elements from a slide fastener chain
IPC: A44B19/58
Filed: 1979-05-10
Abstract: An efficient and reliable means is provided for removing fastener elements or scoops from the tape-edge cords of a slide fastener chain to form the so-called space section without injuring the cords and beads, wherein carrier tape is held between a pair of holder members in a manner such that the ends of the bifurcated leg portions of fastener chain element are in contact with the ends of the holder members each fastener chain element is cut and divided at the head portion by a wedge-like cutter blade into two pieces with simultaneous opening of the holder members whereby the bifurcated leg portions are outstretched and the scraping of element debris off the carrier tape is facilitated and the tape-edge cord is withdrawn into between the two holder members before it is contacted by the edge of the downward cutter blade.
Patent ES-486672-A1 (ES)
Title: Multi-stage flash evaporator.
IPC: C02F1/06
Filed: 1979-12-07
Abstract: A multistage flash evaporator for evaporating a solvent from a solution, in which a housing with side walls is divided by divider walls into a plurality of stages maintained, during operation of the evaporator, at successively decreasing pressures. Condenser structures consisting of chambers (34, 36) extending between the side walls (18, 20) are arranged in the upper portion of, and next to, two adjacent evaporation stages (11, 13) and the chambers (34, 36) are divided by a partition (32) into two sections (34 and 36), one in communication with one and the other section being in communication with the other of said two adjacent evaporation stages (11, 13) the condenser tubes (30) extending between the side walls (18, 20) of the housing and serially through the two sections (34, 36), of the condenser chambers in a direction general parallel to said divider walls (12, 14).
Patent ES-8101740-A1 (ES)
Title: Variable leverage gearing
IPC: F16H48/28
Filed: 1979-12-14
Abstract: A bevel gear set for particular use in providing a variable leverage torque proportioning effect in a differential. The bevel gear set includes a gear with bevel teeth and a pinion with bevel teeth which mesh and which meshing teeth have lines of contact. The lines of contact have midpoints or midportions which coincide with a given plane of rotation of the gear which has the bevel teeth as distinguished from the pinion.
Patent ES-8100801-A1 (ES)
Title: Carbonates carrying cyclic carbonate groups, process for their preparation and their use in the extraction of metals starting from aqueous solutions.
IPC: C08G65/337
Filed: 1980-04-11
Abstract: The invention relates to new industrial products of the general formula < IMAGE > a process for the manufacture of these products and their application in hydrometallurgy. According to the invention, R is in particular an alkyl, cycloalkyl, aryl, aralkyl, carboxylate, polyoxyethylene, polyester or polycarbonate group. The process consists in reacting an alcohol or a polyol, ROH, with 2,3-dioxycarbonylpropyl chloroformate, at between -10 DEG and +20 DEG C., in the presence of an acid acceptor. Application: the compounds according to the invention are extraction agents for hydrometallurgy, which can be used in dilute solution.
Patent ES-8105294-A1 (ES)
Title: Imidazolyl-enol ethers, process for their preparation and their use as fungicides.
IPC: A01N43/50
Filed: 1980-08-01
Abstract: Imidazolyl-enol ethers of the formula < IMAGE > in which Ar is an optionally substituted aryl radical, R is an alkyl group, and X is an oxygen atom or a methylene radial, or acid or metal salt addition products thereof which possess fungicidal properties.
Patent ES-8204621-A1 (ES)
Title: Process for manufacturing a reflecting surface.
IPC: F21V7/22
Filed: 1980-11-19
Abstract: 1. A process for the production of a reflecting surface, in particular for headlights, lamps, lighting equipment, or other reflecting surfaces, by applying a heat-curable synthetic resin powder layer onto a metal sheet and curing this layer under the action of heat energy to give a coating which is subsequently coated by chemically or physically applying a reflecting layer characterized by producing the reflecting layer by applying a lacquer layer or plastic layer, containing reflecting pigments.
Patent ES-8205257-A1 (ES)
Title: A method of cleaning and depositing perfume on a surface and compositions therefor.
IPC: C11D3/50
Filed: 1981-02-06
Abstract: A method of cleaning and depositing perfumes on a surface comprises contacting the surface with a liquor containing a surfactant having a size of 0.1 to 2000 microns and particles comprising a perfume and a water dispersible amine. The surfaces to be treated may be fabrics or hard surfaces. Preferred amines are the primary and tertiary alkyl amines, where one alkyl group has from 8 to 22 carbon atoms. The particles may be made by forming a liquid mixture of the amine and the perfume, and then solidifying and forming into particles. The particles may be incorporated in a variety of products including fabric washing powders and liquid, was-addable solids or liquids, and hard surface cleaning powders and liquids.
Patent ES-8207288-A1 (ES)
Title: Pin for pin-jointed mechanisms.
IPC: C08K7/06
Filed: 1981-05-08
Abstract: In order to provide a pin for connecting machine parts with one another, which is of optimally light weight, the pin is of a compound structure comprising a core of filler-reinforced synthetic plastics resin and a metallic envelope. As filler there are used quartz sand or carbon fibers. The envelope is preferably seated on the core under circumferential tensile bias. The manufacture of the pin takes place, for instance, by pressing the filler and a matrix resin system directly into a suitably prepared envelope.
Patent ES-8204383-A1 (ES)
Title: Conveyor with a delay device, especially for ceramic plates
IPC: B65G47/28
Filed: 1981-08-07
Abstract: A conveyor with a delay device, especially for ceramic plates, consists of transport rollers (3) arranged in pairs. The transport rollers are arranged in close succession along a transport track (2) and receive the transport track (2) between them, the transport plane of the transport track lying somewhat below the transport plane of the transport rollers (3). Each pair (3) of transport rollers is fixed on a shaft (4) which has a drive roller at one end, the diameter of the drive rollers increasing slightly in the conveying direction. The drive rollers are caused to rotate by a tangentially contacting belt (8), which, for its part, is driven by a motor (16).
Patent ES-8204729-A1 (ES)
Title: Process for the preparation of 5'-substituted 2-(3'-thienyl)propionic acids
IPC: C07D333/24
Filed: 1981-08-11
Abstract: The present invention relates to the preparation of compounds, useful in animals and in humans, as nonsteroid anti-inflammatory agents of the formula < IMAGE > (I) in which R1 is hydrogen, alkyl, alkanoyl, phenylalkyl or phenylalkanoyl, said alkyl and alkanoyl groups having 1 to 6 carbon atoms and said phenyl group having 1 to 3 halogen substituents or 1 to 3 alkyl or alkoxy substituents, said alkyl or alkoxy substituents having 1 to 4 carbon atoms, and their pharmaceutically acceptable salts.
Patent ES-8302087-A1 (ES)
Title: Method of preparing a mycoplasma-free hepatoma cell line.
IPC: A61K39/00
Filed: 1981-09-09
Abstract: A hepatoma cell line which sheds HBsAg but which is free of mycoplasma is obtained by injecting immuno-suppressed mice with cells from the hepatoma cell line and isolating cells from tumors which develop in the mice.
Patent ES-8400474-A1 (ES)
Title: Coated polycarbonate
IPC: C08J7/046
Filed: 1981-08-28
Abstract: Improved coatings on polycarbonate are formed by polymerizing a mixture containing (1) an oligomer or a reactive resin having a molecular weight between 400 and 4,000 and containing at least two acrylic groups per molecule, and (2) an N-vinyl derivative of straight-chain or cyclic secondary amide, the polymerization being carried out in the presence of a photoinitiator.
Patent ES-8301235-A1 (ES)
Title: Cephalosporin derivatives, process for their preparation, pharmaceutical compositions containing them and intermediates for their preparation.
IPC: C07D501/20
Filed: 1981-10-09
Abstract: There are presented compounds of the formula < IMAGE > I wherein R1 is one of the 3-substituents usable in cephalosporin chemistry, R2 is hydrogen, lower alkyl or COOR3-lower alkyl, wherein R3 is hydrogen, a cation of a base or a readily hydrolyzable ester group, and X is sulphur, oxygen or one of the groups -SO- and -SO2-, and the readily hydrolyzable esters, readily hydrolyzable ethers and salts of these compounds and hydrates of the compounds of formula I or of their esters, ethers and salts, also presented are methods for the manufacture of these compounds as well as compounds used in their manufacture.
Patent ES-8302326-A1 (ES)
Title: Electronic control equipment for soldering machines
IPC: G05B19/10
Filed: 1981-09-16
Abstract: An electronic control equipment for use in resistance welding can be programmed in several ways and is suitable for different and also, in particular, complicated welding methods due to the storage of a large number of parameter series. In a rational arrangement, a number of circuits and luminous displays as well as screens and a central keyboard for entering various parameters to be programmed in a random-access memory are provided at a front panel. The programs are interlinked and are selected by a programmable automatic machine.
Patent ES-8205690-A1 (ES)
Title: Container pressurization system
IPC: F17C9/00
Filed: 1981-10-17
Abstract: The head spaces of containers 26 are purged and the containers pressurized by injecting predetermined amounts of liquified gas, e.g. nitrogen or a noble gas, into the containers. Suitable apparatus includes a tank 10 containing the liquified gas, a pressure regulator 20, means 28 for detecting the containers, and an injector 24 responsive to the detector 28 to supply liquified gas to the containers. The injector 24 preferably has a combination float and pressure regulating means which employs the vapor pressure of evaporating liquified gas to its gaseous state from its liquid state to control liquified gas level and gas pressure within the device.
Patent ES-8306815-A1 (ES)
Title: Process for de-sizing and bleaching woven fabrics
IPC: D06L4/40
Filed: 1982-01-22
Abstract: A process for de-sizing and bleaching fabrics in a single operation which process comprises treating the fabric in a bath comprising sodium chlorite, a base, an activating agent, and an enzymatic preparation including a starch-degrading enzyme and a surfactant.
Patent ES-8302921-A1 (ES)
Title: Connector for optical fibres and method for its manuafacture.
IPC: G02B6/38
Filed: 1982-04-08
Abstract: A connector for optical fibres including two male ferrules mounted at the end of each of the fibres which are to be connected and a female reconstituting connector having a longitudinal bore for supporting and aligning the two ferrules face to face. The female connector has in the central portion of it inside its longitudinal bore an abutment body for the male connectors, which exhibits an axial orifice passing through it and round the latter a bearing surface opposite each of the male ferrules, each of the male ferrules exhibiting a tubular axial protuberance capable of engaging in the orifice in the said body and a passage into which the optical fibre may be introduce with clearance and sealed in such a way that the end of it coincides with the end of the said protuberance, each of the ferrules including in addition, set back from the said protuberance and surrounding the rear portion of it, an annular recess the wall of which defines a bearing surface for contact with the opposing bearing surface on the body of the female connector.
Patent ES-8304856-A1 (ES)
Title: Device for securing and controlling rail vehicles
IPC: B61L3/12
Filed: 1982-05-06
Abstract: The subject of the application is a device for securing and controlling rail vehicles in which all the information necessary for travelling safely is transmitted to the vehicles via railway line-side transmission devices (PD1,...PD9) acting in a dot-shaped manner. The transmission takes place in the form of data telegrams from the railway line to the vehicles in one direction only. In order to detect failures of individual transmission devices, the data telegrams from the line-side transmission devices are provided with codes which form a continuous sequence and each of which is stored on the vehicle up to the respective next transmission device. In each case two transmission devices with codes which match one another in pairs can also be arranged near to one another. In order to increase the availability of the device, control information for a railway line section is issued which extends in each case at least up to the next but one transmission device.
Patent ES-8306553-A1 (ES)
Title: Optical frequency modulation system
IPC: H04B10/61
Filed: 1982-08-31
Abstract: An optical communication system including at a transmitter a semiconductor laser (2) and at a receiver a photodetector (3). Intermediate the transmitter and the receiver is an optical frequency discrimination (4), e.g. a Fabry-Perot resonator. The laser (2) is operated at a substantially constant average power level above the lasing threshold. Superimposed (5) on the substantially constant bias current is a low level modulation signal. The level of modulation of the bias current is sufficient only to cause an effective change in the optical frequency of the laser output without causing the laser oscillations to change from one longitudinal mode to another. The discriminator (4) is tuned to one of the frequencies thus produced.
Patent ES-8308890-A1 (ES)
Title: Ketals of 3"'-dehydro-cardenolide-tridigitoxosides, process for their preparation and their use as medicaments.
IPC: C07J19/00
Filed: 1982-11-25
Abstract: The present invention provides ketals of 3'''-dehydrocardenolide tridigitoxosides of the general formula: < IMAGE > (I) in which R1 and R2 are identical alkyl radicals containing up to 3 carbon atoms or together represent a cyclic ketal containing 2 to 6 carbon atoms, R3 represents two hydrogen atoms, the group < IMAGE > or the radical < IMAGE > wherein R1 and R2 have the above-given meaning, and R4 is a hydrogen atom or a lower acyl or alkyl radical. The present invention also provides processes for the preparation of these ketals, as well as pharmaceutical compositions containing them, which are useful for the treatment of cardiac insufficiency.
Patent ES-8308165-A1 (ES)
Title: Ignition device for internal combustion engines.
IPC: F02P7/02
Filed: 1982-12-03
Abstract: A distributor (10) provided with an electronic device for adjusting the ignition point comprises a high voltage distributor (15 to 18) driven in synchronous rotation with the engine through the shaft (13) and of which the moving finger (17) may be locked continuously and at a predetermined angle on a disc (23) of the sleeve (20) of the centrifugal regulator (19). The operating position of the moving electrode (18) may be adjusted by means of the adjusting ring (31) to make up for the tolerances of cooperating parts. The moving finger (17) is driven by the centrifugal regulator (19) as a function of the characteristic line of the ignition point which has been obtained electronically, thereby allowing to reduce the diameter of the distributor (10).
Patent ES-8403508-A1 (ES)
Title: Azo compounds having a 2,4-dinitro-5-thiocyanophenyl diazo component radical
IPC: C09B29/36
Filed: 1983-01-21
Abstract: Compounds of the formula < IMAGE > wherein K is a coupling component radical, are useful for dyeing textile materials comprising a synthetic or semisynthetic, hydrophobic, high molecular weight material, e.g., linear aromatic polyesters, cellulose 21/2 acetate, cellulose triacetate and synthetic polyamides.
Patent ES-8407012-A1 (ES)
Title: Derivatives of A-21978C cyclic peptides
IPC: C07K1/02
Filed: 1983-05-19
Abstract: A-21978C cyclic peptide derivatives of the formula < IMAGE > 1 wherein R is a substituted benzoyl group of the formula < IMAGE > R2 is C8-C15 alkyl X is hydrogen, chloro, bromo, iodo, nitro, C1-C3 alkyl, hydroxy, C1-C3 alkoxy, or C1-C3 alkylthio and R1 is hydrogen or an amino-protecting group and the salts thereof, are useful new semisynthetic antibacterial agents or intermediates to such agents.
Patent ES-8503506-A1 (ES)
Title: Hair dyeing process and kit
IPC: A61K8/49
Filed: 1983-12-02
Abstract: A hair dyeing process comprises of steps of contacting the hair to be dyed with an aqueous solution of a metal salt that promotes melanogenses in air, wherein before or after the aforementioned step the hair is contacted with a solution of 5,6-dihydroxyindole, and the hair is rinsed between the two contacting steps, maintaining the contact with the second-used solution until a desired darker color is obtained. The hair is then rinsed or shampood then contacted with a solution of hydrogen peroxide until the desired color shade is obtained, followed by further rinsing.
Patent ES-8608169-A1 (ES)
Title: Assay method utilizing polynucleotide sequences.
IPC: C12Q1/68
Filed: 1984-05-04
Abstract: A method of detecting in a sample an analyte (A) having a molecularly recognizable portion thereon, which comprises: providing (B) a molecular bridging entity having thereon: (i) a portion capable of recognizing the molecularly recognizable portion on the analyte and (ii) a portion comprising a polynucleotide sequence and (C) a signalling entity having thereon: (i) a polynucleotide portion capable of annealing to the polynucleotide portion of the bridging entity, thereby to form a stable polynucleotide hybrid, and (ii) a signal generating portion forming a complex comprising: (1) the analyte (A) complexed through its molecularly recognizable portion to (2) the recognizing portion of the entity (B) the entity (B) being complexed through the polynucleotide portion thereon to (3) the polynucleotide portion of the signalling entity and detecting a signal by means of the signal generating portion present in the complex.
Patent ES-8608540-A1 (ES)
Title: Novel growth hormone-releasing peptides and method of treating mammals therewith.
IPC: C07K14/575
Filed: 1985-07-31
Abstract: The present invention relates to novel growth hormone-releasing peptides and method for increasing the release of growth hormone levels in mammals. The novel peptides of this invention surprisingly are effective for releasing growth hormone levels in animals by replacing the natural amino acids in positions 1, 2 and 3, as well as derivatizing the N-terminal amino acid residue in human pancreatic islet tumor origin growth hormone-releasing factor.
Patent ES-8703401-A1 (ES)
Title: Process for the preparation of esters of 4-acyloxy-3-keto-butyric acid.
IPC: C07C67/31
Filed: 1985-11-28
Abstract: A process for the preparation of a 4-acyloxy-3-oxo-butyric acid ester of the formula < IMAGE > in which R1 is alkyl with up to 4 C atoms, and R2 is alkyl with up to 4 C atoms and optionally substituted by halogen, hydroxyl, alkoxy or phenyl, or is aryl, which comprises reacting a 4-halogenobutyric acid ester of the formula < IMAGE > in which X is chlorine or bromine, with a carboxylic acid of the formula < IMAGE > in the presence of acid-trapping agent in an organic solvent at a temperature of between 0 DEG and 170 DEG C.
Patent ES-8605144-A1 (ES)
Title: Process for preparing stirred yoghurt as well as stirred yoghurt prepared in this manner.
IPC: A23C9/13
Filed: 1985-12-04
Abstract: Stirred yoghurt is prepd. by (a) mixing whey protein concentrate (I) (obtd. from ultrafiltration of whey) with milk (or completely or partly skimmed milk); (b) pasteurising the prod.; (c) incubating the mix; and (d) stirring the resulting gel. In the process at least part of (I) is added after pasteurisation of the mix; and/or at least part of (I) is heated and homogenised before being mixed with the other components of the yoghurt milk mix before pasteurisation takes place.
Patent ES-8800385-A1 (ES)
Title: Use of copolymers based on alkyl(meth)acrylates as dispersing agents for pigments in the manufacture of paper.
IPC: C09K23/00
Filed: 1986-03-12
Abstract: Aqueous pigment suspensions which are added to the stock suspension during papermaking and contain, as a dispersant, from 0.1 to 2% by weight, based on the pigment, of a copolymer which contains, as copolymerized units, (a) from 40 to 95% by weight of an ester of (meth)acrylic acid with a saturated monohydric C1-C8-alcohol or with a saturated dihydric C2-C4-alcohol and (b) from 60 to 5% by weight of an ethylenically unsaturated C3-C5-carboxylic acid and has a K value of from 10 to 65 (determined according to H. Fikentscher in 1% aqueous solution in the form of the ammonium salt at pH 9 and at 20 DEG C.), their preparation and their use.
Patent ES-8702974-A1 (ES)
Title: Latching device by means of an electric motor.
IPC: E05B81/56
Filed: 1986-03-14
Abstract: 1. Latching device actuatable by means of an electric motor, in which a push rod can be moved between two end positions by an electric motor via a gear, the gear (2, 6, 15, 16) has an amount of play which is equivalent to at least the stroke between the end positions of the push rod (5) and, after a movement of the push rod (5) has taken place, the gear (2, 6, 15, 16) can be moved by the amount of play in the direction opposite to the movement of the push rod, characterized in that, for an operation of the latching device, in each case the motor (3) is supplied for a predetermined time with a voltage of corresponding polarity, and in that, after elapse of the predeterminable time, a pulse of opposite polarity can be applied to the motor (3) in such a way that the motor (3) and the gear (2, 6, 15) are moved in opposite direction by the amount of play.
Patent ES-8800689-A1 (ES)
Title: Method for selective methylation of erythromycin a derivatives.
IPC: C07H17/08
Filed: 1986-03-14
Abstract: A method for the selective methylation of the hydroxy group at the 6-position of erythromycin A derivatives which comprises reacting a compound represented by the formula R-X (wherein R is a 2-alkenyl group, a benzyl group or a substituted benzyl group, and X is a halogen atom), reacting the resulting quaternary salt compound with a methylating agent, and then eliminating R groups of the resulting compound to give 6-O-methylerythromycin A 9-oxime, is disclosed.
Patent ES-8705114-A1 (ES)
Title: Grips for handguns
IPC: F41C23/00
Filed: 1986-03-20
Abstract: A grip for a handgun including a deformable elastomer grip part positioned on each side of the handgun handle. One or more of the grip parts has a recess in its outside to receive a non-deformable stiffening element. The size and shape of the recess and stiffening element can be varied to accomplish the desired flexibility-to-stiffness of the handle grip.
Patent ES-8801017-A1 (ES)
Title: Process and system for compression release engine retarding.
IPC: F02B75/02
Filed: 1987-03-13
Abstract: Process and apparatus for the compression release retarding of a multi-cylinder four cycle internal combustion engine are provided. The process provides a compression release event for each cylinder during each revolution of the engine crankshaft. In accordance with the process, the normal motion of the exhaust and intake valves is inhibited and the exhaust valves are opened briefly at each time the engine piston approaches the top dead center position. The intake valves are opened after each opening of the exhaust valves. The apparatus includes hydraulic means driven by the engine pushtubes which produce a timed hydraulic pulse adapted to open the exhaust and intake valves at the proper time. Hydraulically actuated means are provided to disable the valve crosshead or rocker arm so as to inhibit the normal motion of the valves. Alternatively, timed signals from an electronic controller actuate solenoid valves to control a hydraulic pulse which opens the valves. Solenoid means may also be provided to open the valves mechanically.