baber/WOPTO huggingface dataset:
Patent ES-420824-A1 (ES)
Title: Triazole-bis(benzoxazole) optical brighteners
IPC: C08L1/00
Filed: 1973-11-24
Abstract: The present invention relates to compounds of formula I, in which R1 signifies a hydrogen or chlorine atom or a (C1-6) alkyl radical, EACH OF R2 and R4, which may be the same or different, signifies a hydrogen or a chlorine atom, a cyano group, a (C1-12) alkyl, phenyl, phenyl (C1-6) alkyl, benzyloxy, phenoxy, (C1-6) alkoxy or a naphthotriazolyl-2 radical, and EACH OF R3 and R5, which may be the same or different, signifies a hydrogen atom, a cyano group or a (C1-12) alkyl or (C1-6) alkoxy radical, OR, R2 and R3 together, and/or R4 and R5 together, form a benzene ring, and R6 signifies a hydrogen atom or a cyano group, WHICH COMPOUNDS ARE USEFUL AS OPTICAL BRIGHTENERS.
Patent ES-422946-A1 (ES)
Title: Selective herbicides
IPC: C07D277/72
Filed: 1974-02-05
Abstract: A selective herbicidal composition comprising an effective amount of a compound of the formula WHEREIN R is selected from the group consisting of isopropyl and tertbutyl.
Patent ES-427963-A1 (ES)
Title: Metabolic 5-methyl-isoflavone-derivatives, process for the preparation thereof and compositions containing the same
IPC: A23K1/16
Filed: 1974-07-04
Abstract: Nonestrogenic 5-methyl-alkoxy-isoflavone, namely, 5-methyl-7-methoxy-isoflavone, 5-methyl-7-ethoxy-isoflavone, 5-methyl-7-isopropoxy-isoflavone, and 5-methyl-7-(2-hydroxy-ethoxy)-isoflavone are useful as weight-gain promoters in feeds from which the 7-methoxy and 7-ethoxy isoflavones have been excluded because of estrogenic effects. They are more effective than 7-isopropoxy-isoflavone as well.
Patent ES-429573-A1 (ES)
Title: Process for making a polyurethane foam sheet and composites including the sheet
IPC: D06N3/14
Filed: 1974-08-27
Abstract: A process is provided for making a polyurethane mechanical foam adapted to be used as an interlayer between a plastic surface layer and a textile, the process involving frothing a non-ionic aqueous dispersion free from emulsifying agents of a polyurethane having a particle size of less than 1 micron, said dispersion containing more than 45% by weight polyurethane and a thickening agent whereby its viscosity of the dispersion is from about 10 to about 70 seconds with a Ford Cup having a 4 mm orifice to form a foamable mixture, spreading the frothed dispersion into a foamed film, and drying the resulting product.
Patent ES-429879-A1 (ES)
Title: Bottle closure
IPC: B65D41/16
Filed: 1974-09-07
Abstract: The invention is concerned with bottle closures, particularly for bottles containing carbonated beverages and the like and the main object is to provide a closure which represents a gastight seal independent of time and bottle contents, the bottle closure being easy to operate at any time.
Patent ES-440413-A1 (ES)
Title: Tundish car and rotary support for positioning tundish
IPC: B22D41/12
Filed: 1975-08-22
Abstract: A continuous casting plant has at least one tundish car movable on a circular arc-shaped pathway. The tundish car is pivotable around a column, centered in the horizontal direction by means of three guiding rollers and secured against tilting in the vertical direction by two vertical supporting rollers. When two cars are used, one of the cars has a cranked longitudinal carrier. The column can be hollow and surround the ladle stand, and it can be vertically separated into two parts.
Patent ES-441942-A1 (ES)
Title: Atmospheric cooling tower with dry-type heat exchangers
IPC: F28B1/06
Filed: 1975-10-21
Abstract: An air cooled dry-type cooling tower having two sets of dry type heat exchange assemblies with the first set mounted in a vertically extending array on a circle concentric to the wall of the tower housing and the second set mounted generally horizontal and extending from the first set to the wall of the tower housing.
Patent ES-442818-A1 (ES)
Title: Fuel injection system for an internal combustion engine
IPC: F02D41/14
Filed: 1975-11-19
Abstract: A fuel injection system for a V- or flat-type internal combustion engine with split intake/exhaust systems, includes injectors respectively associated with the intake systems and a pair of transducers associated with either the intake systems or the exhaust systems. A control unit alternately energizes the injectors in known manner and the outputs from the control unit to the injectors are used to operate a multiplex circuit whereby the transducers are alternately connected to the control unit, to control the pulse length of the output pulses therefrom.
Patent ES-447424-A1 (ES)
Title: Process for the preparation of percarboxylic acid solutions
IPC: C07C67/00
Filed: 1976-04-28
Abstract: Process for continuous production of substantially anhydrous solutions of perpropionic acid in benzene. Aqueous hydrogen peroxide is first reacted with propionic acid in the presence of acid catalyst to form perpropionic acid and water (1). The perpropionic acid is extracted with benzene (5), to provide a benzene phase containing the perpropionic acid (11) and an aqueous raffinate (7). The benzene phase is subjected to an extraction with water (12) involving at least 3 stages, to remove hydrogen peroxide, and the resulting benzene extract (15) is subjected to azeotropic distillation (26) to provide the anhydrous solution (17). The aqueous raffinate, which contains hydrogen peroxide, is distilled to remove water (8) and the resulting concentrate is recycled (2) for use in the reaction (1).
Patent ES-449791-A1 (ES)
Title: Floor or carpet sweeper
IPC: A47L11/33
Filed: 1976-07-13
Abstract: A floor or carpet sweeper has a hollow housing provided on its lower side with a plurality of floor-engaging wheels. The bottom of the housing is closed by means of a cover plate which is pivoted on the housing about an axis perpendicular to the forward and backward direction of travel of the housing during sweeping. This cover plate is formed with a throughgoing hole and is provided with upwardly bent tabs on which a cylindrical brush is rotatably mounted, this brush extending through the hole in the plate. In addition the ends of the brush are engageable with the wheels when the cover plate is closed on the housing so that the brush is rotatably driven by these wheels. A magnet holds the cover plate in place on the bottom of the housing and engages against an inclined surface on this cover plate. This magnet can be moved along the inclined surfaces so as to vary the height setting of the brush.
Patent ES-452883-A1 (ES)
Title: Apparatus for the production of a yarn having a potential crimp
IPC: D01D5/22
Filed: 1976-10-29
Abstract: Apparatus for the production of yarn having a potential crimp which is achieved by varying the viscosity gradient in the mass of polymer upstream of the spinneret. The apparatus includes means for feeding polymer under pressure, a block which is connected to the outlet of the feeding means and a spinning head, including a spinneret formed with at least one row of holes, the spinning head being mounted on the block. At least one passage is defined through the block, for the passage of polymer from the feeding means to the spinneret, this passage having a frusto-conical upstream portion which converges in a downstream direction towards the spinneret. Heating or cooling means are provided on the block for imparting to the polymer, as it passes through the passage, a temperature differential between the polymer at the center of the passage and the polymer at the walls of the passage.
Patent ES-456651-A1 (ES)
Title: N-acylamino-alpha-arylacetamido cephalosporins and antibacterial compositions and methods containing them
IPC: C07D519/00
Filed: 1977-03-01
Abstract: A cephalosporin derivative of the formula (I), < IMAGE > (I) wherein A is a mono- or polycyclic heteroaromatic ring, which contains at least one nitrogen atom as a hetero atom and which may be substituted with one or more substituents R is a phenyl group substituted with at least one substituent selected from the group consisting of an amino group, a hydroxy group, a ureido group and a hydroxymethyl group and X is an -OCOCH3 group or an -S-Het group in which Het is a 5- or 6-membered heterocyclic ring containing one to four hetero atoms selected from the group consisting of nitrogen, oxygen and sulfur atoms which may be substituted with one or more substituents, and the non-toxic pharmaceutically acceptable salts thereof which are useful as an antimicrobial and prepared by the reaction of a compound of the formula (II), HO-A-COOH (II) wherein A is as defined above, or a reactive derivative thereof, with a compound of the formula (III), < IMAGE > (III) wherein R and X are as defined above, or a derivative thereof.
Patent ES-467500-A1 (ES)
Title: Decoy-launching packs for foiling guided weapon systems
IPC: F42B5/03
Filed: 1978-03-02
Abstract: A decoy-launching pack for mounting on a directional carriage for foiling or frustrating weapons guidance systems. The pack comprises a rigid base suitable for positioning in a predetermined manner on said carriage, a firing means incorporated with said base for operation in conjunction with a firing-control component integrated in said carriage when said base is located thereupon, and a support located above and secured to said base and having the rack-shaped upper surface defining predetermined angled slopes. A firing transmission pyrotechnical chain extends from said firing means to the level of said angled slopes of the upper surface of said support, and a plurality of mortars are arranged with an ejection charge at the bottom bearing upon said angled slopes of said upper surface of said support, said mortars being predirected in the same plane, according to predetermined angles related to those of said angled slopes of the support surface. At least one decoy carrying projectile is located within each mortar.
Patent ES-474113-A1 (ES)
Title: Charge transfer devices having switchable blocking electrodes
IPC: H01L29/768
Filed: 1978-10-11
Abstract: A charge transfer device having one or more control electrodes connected to switching means so that the electrode can perform two functions. Normally the electrode is used for charge transfer but it may be switched to act as a blocking electrode for blocking the charge present underneath it for one or more clock phases. This permits the device to be formed as a filter, an analog-to-digital converter or digital-to-analog converter in a simple and inexpensive manner. The charge transfer channel may be split into sections using isolation diffusions.
Patent ES-477751-A1 (ES)
Title: A process for preserving in fresh condition aromatic herbs and compositions of herbs thus obtained
IPC: A23L27/00
Filed: 1979-02-15
Abstract: To aromatic herbs is added a wetting agent in an amount such that the water activity of the resulting composition is less than 0.9, defined as the ratio of the saturated water vapour pressure of the treated herb to the saturated water vapour pressure of pure water at the same temperature.
Patent ES-478503-A1 (ES)
Title: Lifting-table-guide arrangement
IPC: B22D11/04
Filed: 1979-03-09
Abstract: In a lifting-table-guide arrangement having two oppositely arranged vertical guide elements provided on each of two opposing sides of a mould lifting-table of a continuous casting plant, one of the two oppositely arranged vertical guide elements provided on each of two opposing sides is supported by two rollers mounted one above the other in a lifting-table-guide stand and the other one of the two oppositely arranged vertical guide elements provided on each of two opposing sides is supported by a single counter bearing. The counter bearing is designed as a bearing for a rocker having two rollers arranged at a distance from each other, which rollers support the other one of the two oppositely arranged vertical guide elements.
Patent ES-482504-A1 (ES)
Title: Phosphorus containing peptide derivatives, their production, intermediates for their production and pharmaceutical compositions containing them.
IPC: A61P31/04
Filed: 1979-07-16
Abstract: Peptide derivatives provided by the present invention are compounds of the general formula < IMAGE > wherein R1 represents a hydrogen atom or the methyl or hydroxymethyl group or a mono-, di- or trihalomethyl mgroup R2 represents the characterizing group of an alpha -amino acid of the type normally found in proteins or a lower alkyl or hydroxy- (lower alkyl) group other than the characterising group of an alpha -amino acid of the type normally found in proteins R3 represents a lower alkyl, lower cycloalkyl, lower alkenyl, aryl or aryl-(lower alkyl) group R4 represents a hydrogen atom or a lower alkyl group n stands for 1,2 or 3 the configuration at the carbon atom designated as (a) is (R) when R1 represents other than a hydrogen atom and the configuration at the carbon atom designated as (b) is (L) when R2 represents other than a hydrogen atom, and pharmaceutically acceptable salts thereof. The compounds exhibit activity as antibacterial agents against a range of gram-positive and gram-negative bacteria. Also disclosed are intermediates and a process for the production of the end product.
Patent ES-8100226-A1 (ES)
Title: Detoxification of Cationic Flocculants
IPC: C02F1/52
Filed: 1979-10-23
Abstract: Waters which have been treated with polymeric cationic flocculants for settling and clarification and which contain residual amounts of such flocculants which are toxic, are treated with anionic polymers or salts of organic acids to remove this toxicity.
Patent ES-485849-A1 (ES)
Title: Device for continuously electrodepositing with high current density, a coating metal on a metal sheet
IPC: C25D21/00
Filed: 1979-11-08
Abstract: There is described a method for continuously electrodepositing with high current density, a coating metal on a metal sheet, which comprises moving by means of a movable cathode the metal sheet pressed thereagainst, in front of an anode inside a zone that comprises an electrolyte for transferring the coating metal, in which the cathode current is distributed uniformly over that portion of the metal sheet which moves in the area for metal transfer to the cathode in such a way as to cause a current density which is substantially equal in every point of said sheet portion.
Patent ES-8106423-A1 (ES)
Title: Arrangement for fabricating double conical springs
IPC: F16F1/08
Filed: 1980-09-22
Abstract: An arrangement for producing double conical springs from heated rod-shaped material, in which one side of a conical-shaped spring is formed with a cylindrical end corresponding to the largest winding diameter. The end is then shaped to a conical form. After being transferred from a spring winding station to an end roll-in unit, the spring is clamped, and a shaping member is inserted radially into the spring, and moved against a stop. With the aid of a roll-in head, the cylindrical spring end is conically formed. After the shaping member is radially removed from the spring, the latter is released and transported to a hardening process.
Patent ES-8201079-A1 (ES)
Title: Vehicle or container, particularly a railway goods wagon.
IPC: B61D39/00
Filed: 1981-02-19
Abstract: 1. Vehicle or container, particularly a railway goods wagon, in which two sliding wall parts (1), disposed opposite one another in the transverse direction, are in each case held at the bottom in guides so as to be pivotable and longitudinally displaceable and are connected at the top in a hinged manner by means of a respective pivoting member (3) to a roof shell (2) extending along these wall parts (1), the roof shell (2) and the sliding wall parts (1) describing lifting or pivoting movements, respectively, in the upper region as a result of the pivoting member (3) being rotated by means of an actuating device, characterized in that, for each pivoting member (3), the actuating device comprises a pivoting lever formed from an articulated lever (11) and an adjusting lever (12), of which the articulated lever (11) is pivotably mounted about a fixed point (13) on the side of the vehicle and the adjusting lever (12) is connected to a drive supplying tractive and compressive forces, the articulated lever (11) and the adjusting lever (12) being connected together in a rotatable manner at their ends remote from the fixed point (13) or from the point of application of the drive, with the arrangement of a first coupling limiting the angle of rotation of the adjusting lever, and a second coupling, formed with a clearance angle for rotary movements of a cam (15), being arranged between the adjusting lever (12) and the cam (15), which engages in a positive manner with the pivoting member (3).
Patent ES-8204358-A1 (ES)
Title: Steering device for many-axled goose-neck trailers.
IPC: B62D53/00
Filed: 1981-03-11
Abstract: A steering device for many-axled goose-neck trailers (2, 5) coupled behind a tractor (1) or other vehicles (5) via the goose-neck (3, 16) and a fifth wheel (4, 18) on the tractor (1) or other vehicle (5). Of the wheel sets of the trailer (2, 5) the foremost one (16, 18) and the rear ones (8a, 8b, 9a, 9b, 12a, 12b) are steered by friction against the road, and in addition thereto the rearmost ones (9a, 9b, 12a, 12b) of the rear wheel sets (8a, 8b, 9a, 9b, 12a, 12b) are also forcibly steered from the tractor (1) or other vehicle (5) by the fifth wheel (4, 18) of same via a transmission (48', 48''). The wheel sets may also be provided by a reverse lock (44).
Patent ES-8206358-A1 (ES)
Title: Method and apparatus for erecting and forming packets of tiles or analogous products.
IPC: B66C1/44
Filed: 1981-03-13
Abstract: 1. Method for tipping up and bundling tiles or similar products in which tiles are fed laying flat on a conveyor belt, before being tipped up one by one and then picked up in a group by tongs for forming bundles of tiles laying on edge side-by-side, characterized in that the tiles are at first tipped up one by one so as to be placed and maintained standing on edge while being separated, evenly spaced, aligned along a plane and displaced together along this plane in a single operation, and that the tiles are subsequently picked up individually by a battery of tongs with a variable spacing and then brought closer together and aligned along an horizontal plane, the bundle thus formed being thereafter carried to any suitable station for a further operation.
Patent ES-8204848-A1 (ES)
Title: Mechanism for a rotating projectile fuze
IPC: F42C9/02
Filed: 1981-03-31
Abstract: The mechanism comprises two toothed rotary bodies (1,2) sensitive to the gyratory centrifugal force of the projectile. The rotary bodies (1,2) mesh with each other. The body (1) simultaneously meshes with a toothed pinion (9) the shaft (10) of which carries, for example, the escapement wheel of a delay device having a balance of the fuze. The rotary bodies (1,2) conjointly develop a substantially constant driving couple which is the resultant of positive driving couple of one of them and of a negative braking couple of the other.
Patent ES-8306620-A1 (ES)
Title: Panel radiators using corrugated plates - are spot welded where plates are in contact and fabricated in pairs
IPC: F28D1/03
Filed: 1981-05-20
Abstract: Each radiator is made up of two plates (11,12). Each plate has parallel corrugations (13) lined up with each other to form parallel water passages. The passages open up at each end into a header (14) which is perpendicular to the passages. The plates are welded around the edges (17) and (12). The plates are in contact at the sections (15) in between the water passages and are spot welded (16) along these surfaces. There are apertures (14b) in the conduits (14) in the same plane as the face of the radiator and on the same side, to which the water passages are attached.
Patent ES-8203385-A1 (ES)
Title: N-(vinblastinoyl-23) derivatives of amino acids and peptides and their preparation.
IPC: A61K31/395
Filed: 1981-05-30
Abstract: Amino acid derivatives of vinblastine, including peptide derivatives, methods of their preparation and pharmaceutical compositions containing such vinblastine derivatives for use as antitumor agents are described.
Patent ES-8206758-A1 (ES)
Title: Liquid fuel injection pumping apparatus
IPC: F02M63/02
Filed: 1981-10-15
Abstract: A liquid fuel injection pumping apparatus of the axially slidable rotor type includes a low pressure supply pump which supplies fuel to an injection pump including pumping plungers mounted in a rotary distributor member. A surface of the distributor member is located within a chamber to which a control pressure can be supplied by way of a control valve from the outlet of the low pressure pump. The distributor member is moved by increasing control pressure against a spring to reduce the amount of fuel supplied by the injection pump. A valve is provided which is responsive to the pressure drop across the control valve, the valve acting to prevent flow of fuel to the injection pump in the event that the pressure drop across the control valve falls below a predetermined value.
Patent ES-8308936-A1 (ES)
Title: Iron active electrode and method of making same.
IPC: H01M4/66
Filed: 1982-03-18
Abstract: An iron active electrode and method of preparing same in which iron sulfate is calcined in an oxidizing atmosphere at a temperature in the range of from about 600 DEG C. to about 850 DEG C. for a time sufficient to produce an iron oxide with a trace amount of sulfate. The calcined material is loaded into an electrically conductive support and then heated in a reducing atmosphere at an elevated temperature to produce activated iron having a trace amount of sulfide which is formed into an electrode plate.
Patent ES-8303846-A1 (ES)
Title: Amplifier comprising means for eliminating direct voltage transients on the amplifier output
IPC: H03F1/00
Filed: 1982-04-02
Abstract: An amplifier comprising means for eliminating direct-voltage transients on the amplifier output includes a controllable voltage source, coupled to the output or to a point in the amplifier such that the output voltage gradually increases to the steady-state value. The magnitude of the output voltage of said source, which conducts current in one direction only, can be controlled by means of a control voltage which is continuously variable during the turn-on period and which is applied to its input. The voltage source is connected to the amplifier so that as the amplifier output voltage rises, it is cut off by the resulting potential changes.
Patent ES-8306254-A1 (ES)
Title: Sear actuator for firearm
Filed: 1982-06-01
Abstract: The gas operated automatic or semi-automatic gun has a sear actuator comprising a rotatable cylinder (770) mounted between opposing side walls of the receiver (1). A slidable rod (771) extends transversely to the cylinder. - The actuator is arranged so that in one position the trigger (730) applies a rotating force to the sear (700) through the slidable rod. When the cylinder is turned through 90 degrees, the slidable rod is moved out of the path of the trigger which then abuts a wall of the cylinder, and thus the sear is rendered inoperative. GBAB- GB2092721 B The gas operated automatic or semi-automatic gun has a sear actuator comprising a rotatable cylinder (770) mounted between opposing side walls of the receiver (1). A slidable rod (771) extends transversely to the cylinder. - The actuator is araanged so that in one position the trigger (730) applies a rotating force to the sear (700) through the slidable rod. When the cylinder is turned through 90 degrees, the slidable rod is moved out of the path of the trigger which then abuts a wall of the cylinder, and thus the sear is rendered inoperative.  (7pp Dwg.No 2c/4) - GB2092721 B The gas operated automatic or semi-automatic gun has a sear actuator comprising a rotatable cylinder (770) mounted between opposing side walls of the receiver (1). A slidable rod (771) extends transversely to the cylinder. - The actuator is arranged so that in one position the trigger (730) applies a rotating force to the sear (700) through the slidable rod. When the cylinder is turned through 90 degrees, the slidable rod is moved out of the path of the trigger which then abuts a wall of the cylinder, and thus the sear is rendered inoperative. (Dwg.2c/4)