baber/WOPTO huggingface dataset:
Patent ES-401096-A1 (ES)
Title: Magnetic recording and/or playing back apparatus
IPC: G11B15/32
Filed: 1972-03-23
Abstract: In an apparatus for recording and/or playing back magnetic recordings on and/or from a magnetic tape accommodated in a cassette, having at least one winding spindle adapted to be received in a flangeless winding core provided in the cassette, the winding spindle comprising a turntable which is mounted for rotation and has a sheath-like hub. A carrier element is mounted on this hub and has the shape of an ogival hat with radially projecting ogival carrier ribs. The turntable and the carrier element have abutment means which limit the relative rotation of the carrier element with respect to the turntable and by which the rotation of the turntable is imparted to the carrier element.
Patent ES-402499-A1 (ES)
Title: Multiple peripheral coupled data processor system
IPC: G06F13/12
Filed: 1972-05-06
Abstract: A digital data processor which receives instruction and operand words from an external store, operates on such words by execution of internal micro-instruction programmes and communicates with a plurality of peripheral units through a multi-coupling arrangement, comprises means executing the specific operations controlling exchanges between the processor and the peripheral units and the coupling units of the peripheral units comprise only means for the local control of operation of said peripheral units.
Patent ES-412843-A1 (ES)
Title: Process for catalytically reacting gases having a high SO{HD 2 {B content using different catalysts
IPC: C01B17/765
Filed: 1973-03-20
Abstract: Gases having a high SO2 content are catalytically reacted with oxygen in catalyst contacting trays to form SO3. The catalyst in the first contacting tray is different from the catalyst in the second contacting tray. The feedstock gases are reacted in the first contacting tray in contact with a vanadium pentoxide based catalyst and the effluent gas from the first contacting tray is fed to a second contacting tray without interstage cooling and is reacted therein in contact with an iron oxide based catalyst.
Patent ES-423559-A1 (ES)
Title: Composition and method for determination of cholesterol
IPC: G01N33/92
Filed: 1974-02-23
Abstract: The present invention relates to compositions and methods for use in determining free and total cholesterol levels in fluids such as body fluids. A test for free cholesterol is disclosed based on the determination of hydrogen peroxide released through the action of a chemical system having cholesterol oxidase activity on free cholesterol. A preferred means for determining the released hydrogen peroxide involves the use of a substance having peroxidative activity and an oxidation-reduction indicator. The addition of a chemical system having cholesterol ester hydrolase activity to the free cholesterol test composition provides an integral test composition for the determination of total cholesterol.
Patent ES-430134-A1 (ES)
Title: Apparatus for securing a workpiece to be machined on a machine
IPC: B23Q1/00
Filed: 1974-09-17
Abstract: A drilling or milling machine on which workpieces of thin metal plate can be accurately located for machining. The machine has a workplate to which is secured a table formed with openings in regular matrix array occupied by plates at least some of which are apertured. A workpiece is located on a rectangular workpiece support plate and clamped thereto. This workpiece support plate is formed with two bores each housing a spring loaded pin and each adjacent to an opposite corner of the workpiece support plate. The pins fit into the respective bores and into adjacent plate apertures of the matrix and are engaged by slotted plates which when moved in one sense pull the pins down against the spring loading to clamp the workpiece support plate and table together and when moved in the opposite sense allow the pins to release by the spring action so that the workpiece support plate can be removed. The matrix array comprising the apertured plates permits the workpiece support plate to be located in any of a number of predetermined positions, or a plurality of workpiece support plates each in a predetermined position.
Patent ES-435064-A1 (ES)
Title: Halogenation of heterocyclic compounds
IPC: C07D307/38
Filed: 1975-02-25
Abstract: A process is described for making thiophens and furans substituted by bromo aliphatic or alaromatic groups by brominating the corresponding aliphatic or alaromatic substituted thiophen or furan by a process comprising gradually adding bromine to an organic liquid phase containing the thiophen or furan in the presence of a radical initiator and illumination.
Patent ES-437035-A1 (ES)
Title: Pivot hinge for an apparatus cover hood
IPC: E05D11/08
Filed: 1975-04-26
Abstract: A pivot hinge for an apparatus cover hood comprising sleeves concentric to the pivot axis and axially displaceably yet non-rotatably arranged relative to the housing bottom part on the latter, and the face sides of the sleeves, respectively, being formed with curved courses. A cam is pivotally mounted about the pivot axis and with respect to the cover hood rotates therewith. Compression springs press the axially displaceable sleeves, respectively, with their curved courses against the cam, whereby the inclination of the curved courses relative to the radial plane of the sleeves and the measure or adjustment of the compression springs being selected such that within a predetermined rotation range of the cam about the axis, which corresponds substantially to the opening movement of the cover hood, there is produced a rotational moment with respect to the axis which corresponds in every position within the rotation range substantially to the rotational moment which is produced by the cover hood as a consequence of its gravity force, yet in an opposite rotational sense.
Patent ES-437250-A1 (ES)
Title: Aqueous pigment dispersions
IPC: C09C3/10
Filed: 1975-04-30
Abstract: Aqueous pigment dispersions which contain organic or inorganic pigments and water-soluble oxalkylation products of compounds which are obtainable by condensation of aromatic compounds, containing phenolic OH groups, or their ethers, especially lower alkyl ethers, with formaldehyde and amines which contain at least 2 NH groups which are reactive towards formaldehyde, or derivatives of such oxalkylation products are suitable for pigmenting natural or synthetic materials.
Patent ES-439219-A1 (ES)
Title: Installation for coating substantially U-shaped or V-shaped articles
IPC: B29C41/08
Filed: 1975-07-07
Abstract: An installation for coating substantially U-shaped or V-shaped articles, such as hairpins, curlers and similar items includes treatment stations comprising a coating station at which a powderous plastic material is applied onto those portions of the objects which are to be coated, a heating station at which the said portions of the objects are heated to a temperature at which said powderous plastic material melts, and conveying means for conveying said objects to said stations. The installation according to the instant invention comprises at its inlet end inlet means for introducing in bulk the objects to be coated into said installation, pick-up means for separately picking up said objects one by one, and orienting and feeding means for feeding said objects to said coating stations, at least a part of said orienting and feeding means being adapted to mask the remaining portions of said objects, which are not to be coated.
Patent ES-440400-A1 (ES)
Title: Brushless three-phase current generator having a device for self-excitation and automatic control of the energizing current
IPC: H02P9/38
Filed: 1975-08-22
Abstract: A brushless three-phase current generator having a fed-back, controllable device for self-excitation and automatic control of the energizing current, said device comprising controllable means for deriving from the generator output part of the output voltage and the load current of the generator and the vectorial combination and supply thereof to a multi-phase rectifier whose output is connected to a stationary d.c. energizing winding of an excitor, the rotating multi-phase winding of which enables the rotating field winding of the generator through a commonly rotating rectifier, wherein the synchronous reactance of the multi-phase winding of the excitor at the frequency corresponding to the nominal speed is achieved, which is greater than the equivalent impedance of the generator field winding.
Patent ES-441022-A1 (ES)
Title: Process for the preparation of dustless quinoxaline-1,4-dioxide animal feed supplement premixes
IPC: A23K1/16
Filed: 1975-09-17
Abstract: A process for the preparation of substantially dustless quinoxaline-1,4-dioxide animal feed supplement premixes is disclosed.
Patent ES-444573-A1 (ES)
Title: Method and apparatus for monitoring and obviating deformations of continuous castings
IPC: B22D11/00
Filed: 1976-01-23
Abstract: A method and apparatus are disclosed for monitoring and obviating deformation of the shell of continuous castings. Reference pick ups are used to measure from a reference line the bulging of the casting shell between adjacent guiding rollers and to measure the instantaneous distance of the guide rollers from the reference line. The differential between these measurements is determined and in accordance therewith the casting travel speel and/or quantity of coolant is regulated to avoid undesired bulging.
Patent ES-455839-A1 (ES)
Title: Method of manufacturing solutions of practically waterrinsoluble compounds
IPC: C09K23/34
Filed: 1977-02-11
Abstract: Aqs. solns. of water-insol. cpd. are obtd. using a solubilising agent, a non-ionic surfactant contg. a hydrophotic radical linked to a polyoxyethylene chain which is statistically interrupted by radicals other than ethylene oxide radicals. Used for the solubilisation of essential oils and liposoluble vitamins e.g. vitamin A palmitate. In the manufacture of cosmetics and in the addition of vitamins to animal feedstuffs.
Patent ES-456504-A1 (ES)
Title: Implantable digital cardiac pacer having externally selectible operaing parameters
IPC: A61N1/362
Filed: 1977-03-03
Abstract: The various operating parameters of this implantable digital pacemaker can be set from outside by means of control signals. The control signals received by a receiver, e.g. magnetic tongue switch, are processed by a pulse generator (151) to form a digital signal, and the latter is processed in a counting device (182) to form a binary signal which denotes the number of the pulses present in the control signal. The binary control signal is not input by the counting device (182) into a memory (184) until the complete control signal has been received by the receiver. The controlling equipment, such as frequency regulator, amplitude regulator, pulse width controller, etc. is connected to the memory (184). Intermediate storage of the control signal in the counting device (182) excludes faulty adjustments as well as undesired short-term intermediate adjustments.
Patent ES-459031-A1 (ES)
Title: Thienothienylcarbonyl-phenyl-alkanoic acids - for use as analgesics, antipyretics, antithrombotics and antiinflammatory agents
IPC: C07D495/04
Filed: 1977-05-23
Abstract: Thienothienylcarbonylphenylalkanoic acids and derivs. of formula (I) and their salts and optical isomers are new (where R is H or 1-4C alkyl R1 is OH, NH2, alkylamino, dialkylamino or alkoxy, in which the alkyl residues are 1-4C and are opt. substd. by dialkylamino and the dialkylamino gps. can opt. form a 5- or 6-membered heterocycle opt. contg. another heteroatom (N, O or S) one of R2 and R3 is H and the other is thieno 2, 3-b thein-2-ylcarbonyl or thieno 3,2-b thien-2-ylcarbonyl). A prefd. cpds. is 2-3-(thieno 2, 3-b thien-2-ylcarbonyl) phenyl propionic acid. In an example, this is prepd. by hydrolysing the corresp. nitrile.
Patent ES-471176-A1 (ES)
Title: Food casings and method of making same
IPC: A23L3/00
Filed: 1978-06-27
Abstract: In food casings e.g. as used in the processed meat industry for various types of sausages, hams, beef roles etc, the surface appearance is important and many products require the use of "smoking" to impart a characteristic brown colour. A non-toxic safe and stable smoke coloring agent comprises a reaction product of a reducing sugar and an amino acid or amino acid derivative, coated onto the casing and dried. The reaction mixture may also contain a citrate.
Patent ES-471528-A1 (ES)
Title: Vinyl ethers, process for their preparation, and their use for the preparation of polymers
IPC: C07D233/72
Filed: 1978-07-06
Abstract: The present invention relates to new hydantoin vinyl ethers of the formula < IMAGE > in which R1 is hydrogen or an organic radical, R2 is an alkylene group, and R3 and R4 are preferably lower alkyl groups. These compounds are used for the preparation of homopolymers and copolymers, which can used as thickeners, solubilizing agents, binders, thixotropic agents, complexing agents, stabilizers and so forth.
Patent ES-471879-A1 (ES)
Title: Preparation of benzoylureas
IPC: C07D241/24
Filed: 1978-07-19
Abstract: Benzoylureas are prepared from a benzamide, an alkyllithium, a phenyl chloroformate, and an amine. Two reaction sequences are described. The benzoylureas obtained by the process are useful as insecticides.
Patent ES-472277-A1 (ES)
Title: Starting systems for internal combustion engine
IPC: F02N19/04
Filed: 1978-08-01
Abstract: A starting system for an internal combustion engine includes an automatic temperature dependent delay timer which includes an output transistor and a thyristor connected across the base-emitter of the transistor so that the transistor is turned off when the thyristor is conducting. Firing pulses for the thyristor are derived from a programmable unijunction transistor which has associated with it a timing capacitor and a thermistor such that the charging time constant of the capacitor decreases with increasing temperature. The length of time for which the transistor remains on after the circuit is energized decreases with increasing temperature.
Patent ES-482590-A1 (ES)
Title: Water-soluble salts of trimethylammonium derivatives of polyene macrolide antibiotics and the preparation thereof
IPC: C07H17/08
Filed: 1979-07-18
Abstract: Inorganic salts of trimethylammonium derivatives of polyene macrolides, particularly the inorganic salts of methyl esters of these derivatives having the general formula: < IMAGE > wherein R is the residue of a polyene macrolide and X is an anion of a salt selected from the group consisting of methylsulphate, sulphate, chloride, phosphate and acetate. The preparation of salts of formula (I) or formula (II) is also disclosed.
Patent ES-8100925-A1 (ES)
Title: Foundry Moulds
IPC: B22C1/16
Filed: 1979-12-28
Abstract: This invention relates to a process for preparing a foundry mould composition containing agglutinant and having improved green strength is characterised by the inclusion of a low amount of an agent, representing a fraction of a conventional agglutinant, chosen from silicates e.g. sodium silicate, silico-aluminates and cements. The agglutinant may be cold soluble starch, pre-gelatinised starch obtained by pre-gelatinisation of an active or acidified starch such as wheat starch, corn starch, potato starch, waxy corn starch rich in amylopectin, sorghum starch or a mixture thereof.
Patent ES-8101011-A1 (ES)
Title: Apparatus for Feeding a Multi- layer Web Conveyed Without Interfacial Slip
IPC: B65H39/16
Filed: 1980-05-07
Abstract: Apparatus for feeding a multi-layer paper web, without slip at interface of layers, comprises upper and lower endless conveyor belts 23, 24, arranged to travel over guide rollers. The conveyor belts form a passageway therebetween for the web and in the region of this passageway being supported on their rear sides by support tables (27, 28). The support tables have flat, non-resilient support surfaces arranged parallel to the plane in which the web is guided.
Patent ES-8106764-A1 (ES)
Title: Free machining steel with bismuth.
IPC: C22C38/60
Filed: 1980-08-06
Abstract: A free machining steel shape containing bismuth which functions as a liquid metal embrittler. The opportunity for bismuth to function as a liquid metal embrittler is increased by limiting the size of bismuth-containing inclusions to less than five microns.
Patent ES-8200227-A1 (ES)
Title: Infectious-bronchitis vaccines for poultry, combined infectious-bronchitis vaccines, process for preparing such vaccines, process for preventing infectious bronchitis and infectious-bronchitis virus strains.
IPC: A61K39/215
Filed: 1980-11-28
Abstract: Infectious bronchitis (IB) vaccines for poultry derived from at least one novel virus strain of novel infectious bronchitis serotypes, selected from the group consisting of culture Nos. CNCTC A 07/80, CNCTC A 08/80, CNCTC A 09/80, CNCTC A 010/80, CNCTC A 011/80, CNCTC A 013/80, CNCTC A 014/80, CNCTC A 015/80 and CNCTC A 016/80 deposited at the Czechoslovak National Collection of Type Cultures of the Institute of Hygiene and Epidemiology in Prague, Czechoslovakia and the novel viruses per se, combined virus vaccaines and a novel method of protecting poultry from infectious bronchitis.
Patent ES-8406724-A1 (ES)
Title: Device for the photometrical measurement of complex solutions with varying background noise.
IPC: G01N21/01
Filed: 1981-01-13
Abstract: The present invention relates to a photometric measuring device making it possible to automatically study complex solutions with variable "background noise." This device comprises a light source (2) making it possible to illuminate a measuring cell, means for splitting the light beam (20, 22) from source (2) into a plurality of individual beams, balancing means (24), means (26) for selecting each wavelength associated with each of the light beams, a discriminator (28) making it possible to distinguish the different wavelengths, means (26) for making the light beams monochromatic, detection means (46) and an analog computing system (44) making it possible to calculate the concentration of several dissolved chemical species. Application to the following or monitoring of chemical reactions.
Patent ES-8202840-A1 (ES)
Title: Method for preparing thermoelastomeric three-block copolymers
IPC: C08F4/42
Filed: 1981-04-03
Abstract: A process is disclosed for producing thermoelastomeric 3-block copolymers of the ABA (or ABC) type, the end blocks being a plastomeric nature and the intermediate block of an elastomeric nature, by cationic polymerization employing a composite catalytic system comprised of Aluminium alkyl, possibly with a halogen substituent, and of a halogen or a halogen-substituted hydrocarbon radical.
Patent ES-8203410-A1 (ES)
Title: Method of separating aromatic and nonaromatic hydrocarbons in mixed hydrocarbon feeds.
IPC: C10G21/00
Filed: 1981-06-29
Abstract: There is disclosed a process for separating aromatic and nonaromatic hydrocarbons which comprises a continuous solvent extraction-solvent decantation process. The process is particularly well suited for a feed comprising hydrocarbon mineral oils as the nonaromatic component wherein the process by removing aromatics provides improved stability in said hydrocarbon mineral oils, normally susceptible to thermal degradation and oxidation and, further, decreases the tendency of the oil to form sludge. The process involves: (a) contacting the feed (10) in an extraction zone (16) with an aromatic selective solvent (18b) at a temperature of at least about 150 DEG C to form an aromatic-rich solvent phase (24) containing primarily aromatic hydrocarbons and a raffinate (20) containing primarily nonaromatic hydrocarbons (b) cooling (26,28) the aromatic-rich solvent phase (24) to bring about the formation of two phases (c) introducing said cooled aromatic-rich solvent phase (24b) to a decantation zone (30) to provide an aromatic-rich extract (32) containing primarily aromatic hydrocarbons and a solvent phase (18) containing primarily aromatic selective solvent (d) recycling said solvent phase (18b) to the extraction zone (16) of step (a), preferably, after solvent purification and (e) recovering the aromatic-rich extract (32) of step (c) and the raffinate (21) of step (a).
Patent ES-8204100-A1 (ES)
Title: Clutch control system.
IPC: B60W30/18
Filed: 1981-07-07
Abstract: An electronic control system for a motor vehicle friction clutch and which has an engine speed sensor, a reference signal generator, and a clutch actuator responsive to an error signal E derived from engine speed and reference signals V1 and VR respectively. The error signal E is fed into an integrator having two operation modes, dependent upon whether a capacitor in the integrator circuit bypassed by the error signal E or not. With the capacitor initially bypassed by the error signal E the integrator has unity gain, and with the capacitor subsequently placed in the error signal path the integrator has high gain. By having two response modes the time delay between the error signal E reaching its trigger point and the clutch actuator responding is greatly reduced.
Patent ES-8204790-A1 (ES)
Title: Prestressed concrete support rod - has tube through which mortar is introduced to hold rod fast in soil
IPC: E02D5/74
Filed: 1981-07-16
Abstract: The rod of prestressed concrete or mortar for stabilising a supporting wall, panel or foundation cast into the ground has a tube incorporated into its body during manufacture. The tube allows mortar to be introduced securing the rod into the surrounding ground and into the layer of ground situated at its end. The rod may be used as a small supporting pile. Since the reinforcement in the rod is prestressed during manufacture, installation on site is consequently aided.
Patent ES-8702510-A1 (ES)
Title: Uranium recovery by cation exchange
IPC: C22B60/02
Filed: 1981-09-17
Abstract: A carbonate solution containing uranium ions is contacted with a cation exchanger so that a uranium cation is removed from solution and adsorbed by the cation exchanger, and the uranium cation is then removed from the cation exchanger. The treated carbonate solution from which uranium ions have been removed by cation exchange may be further processed by removing carbon dioxide and passing the decarbonated solution through a membrane process to remove some remaining impurities.
Patent ES-8301884-A1 (ES)
Title: 1-Phenyl-2-cyclohexene-1-alkylamine derivatives, process for their preparation and medicines containing them.
IPC: C07C47/27
Filed: 1981-10-29
Abstract: Cyclohexenes of the formula < IMAGE > I wherein R1 is hydroxy or lower alkoxy n is 1 or 2 R2 is lower alkyl and R3 is hydrogen, lower alkyl, lower alkenyl or lower cycloalkylmethyl, and their pharmaceutically acceptable acid addition salts are disclosed. The compounds of formula I have analgesic activity and are useful for the control of pains.
Patent ES-8302102-A1 (ES)
Title: Method of and arrangement for producing molten pig iron or steel prematerial.
IPC: C21B13/12
Filed: 1981-12-21
Abstract: In a method of, and arrangement for, producing molten pig iron or steel pre-material iron-oxide-containing raw-material particles are top-charged into a fluidized bed formed of carbon particles and an oxygen-containing carrier gas. When passing the fluidized bed, the raw-material particles are heated, reduced and smolten. In order to achieve a better utilization of energy with such a method, i.e. to considerably lower the total energy input, additional energy is supplied to the fluidized bed by plasma heating.
Patent ES-8300733-A1 (ES)
Title: Process for the preparation of a furan derivative.
IPC: C07D307/52
Filed: 1981-12-30
Abstract: Ranitidine is prepared by reaction of a compound of formula (II) < CHEM > where L is a leaving group, e.g. -SR (where R is a straight or branched C1-6 alkyl group optionally substituted by phenyl), with nitromethane at an elevated temperature, e.g. 80 - 110 DEG C.