baber/WOPTO huggingface dataset:
Patent ES-343130-A1 (ES)
Title: Hydrogenation process
IPC: C07C5/10
Filed: 1967-07-17
Abstract: Aromatic hydrocarbons are catalytically hydrogenated to cycloaliphatic hydrocarbons in three zones, in the first of which the weight hourly space rate is 25-50 and 30-45% of the aromatic is hydrogenated, in the second of which the weight hourly space rate is 10-25 and 35-50% of the original aromatic is hydrogenated, and in the third of which the weight hourly space rate is 0.5-4 and substantially all the remaining aromatic is hydrogenated, the effluent from the first zone being cooled by admixture with recycled cycloaliphatic product before passage to the second zone, the effluent from the second zone being cooled (e.g. by indirect heat exchange) before passage to the third zone, and the effluent from the third zone being separated into vapour and liquid, at least part of the vapour being recycled to form part of the hydrogen for the first zone, and part of the liquid being recycled to cool the first zone effluent, the remainder of the liquid being collected as desired product. Suitable operating temperatures are: first zone 120-260 C. second zone 135-260 C. and third zone 135-232 C. The pressure in each zone may be 13À5-37À5 atmospheres. The catalyst, which may be the same or different in each zone, is conventional, e.g. Ni, Co, Pt, Pd, Rh, Fe or Ru supported on alumina, silica, pumice stone, asbestos, kieselguhr or diatomaceous earth. The hydrogenation of benzene to cyclohexane is described, but the following are also mentioned: toluene to methylcyclohexane, xylenes to dimethylcyclohexanes, and naphthalene to tetralin or decalin.
Patent ES-348338-A1 (ES)
Title: Process for the production of polyamide foams
IPC: C08J9/08
Filed: 1967-12-16
Abstract: Polyamide foams are continuously produced by activated anionic polymerization of one or more lactams having more than 3 ring members, by combining a preheated melt of a mixture of the lactam(s) and a catalyst which is an alkali or alkaline earth metal borohydride with a melt of a preheated mixture of the lactam(s) and an activator which is an organic mono-, poly- or masked-isocyanate and allowing the mixture to polymerize and foam under the influence of an excess of either the activator or the catalyst as blowing agent. The lactam may be caprolactam, C-methyl caprolactam, caprylic lactam and/or lauric lactam. The catalyst may be sodium borohydride and the activator may be hexamethylene diisocyanate.
Patent ES-360543-A1 (ES)
Title: Tractor mounted loader
IPC: E02F3/43
Filed: 1968-11-22
Abstract: The hydraulic system for the operation of a bucket loader, when the loader is mounted on the front of a tractor, has a step by step valve 36 for sequentially admitting pressurised fluid to, in accordance: with the state of the operating cycle of the loader, the appropriate one of a plurality circuits, which circuits then suitably actuate control valves 27, 29 regulating supply of pressurised fluid to piston cylinder units 16, 20 controlling the raising and tilting of the bucket of the loader to cause a desired part of the operating cycle of the loader to then be carried and completed without further control by the operator of the loader. The control circuits are such as to ensure of the bucket being maintained at a constant attitude to a datum plane during lifting of the boom of the loader, stopping of the lift of the boom on the boom reaching a predetermined height, initiating tilting of the bucket out of material to be loaded on the pressure in the piston cylinder units 16 reaching a predetermined pressure, and lifting of the boom on a torque to the driven wheels of the tractor reaching a predetermined value as the tractor with the loader thereon is advanced to drive the bucket into material to be loaded. The control of the valve 36 on the valves 37 may at any stage of the operating cycle of the loader may be overridden to allow of manual control of all or part of said cycle.
Patent ES-362655-A1 (ES)
Title: Pyrancarboxylic Acid Anilides, process for their manufacture and their use as Pesticides
IPC: A01N43/16
Filed: 1969-01-18
Abstract: Pesticidal compositions contain as the active ingredient novel dihydropyran carboxylic acid anilides of the formula wherein R is a hydrogen atom, a methyl group or a methoxy group, together with a carrier.
Patent ES-364388-A1 (ES)
Title: Reactive yellow ' -sulfatoethylsulfonyl phenylazo-4-(1-substituted phenyl-3-methyl-5-amino)-pyrazole dyes
IPC: C09B62/51
Filed: 1969-02-24
Abstract: The invention comprises reactive monoazo dyes of formula wherein X 1 and X 2 are H or halogen atoms or alkyl, alkoxy, COOH or SO 3 H groups and the nucleus A may be further substituted. The dyes are prepared by coupling a diazotized 2- hydroxyethylsulphonylaniline or the sulphuric acid ester with a 1-sulphophenyl-3-methyl-5- aminopyrazole and where necessary treating the azo dye with sulphuric acid to esterify the OH group. The dyes may be used to colour natural and synthetic polyamides and, preferably, cellulose fibres in yellow shades by the usual reactive dye processes.
Patent ES-373195-A1 (ES)
Title: Oven for frying edible products, such as potato chips
IPC: A47J37/12
Filed: 1969-11-05
Abstract: An oblong tank cooker for edible products is provided with a plurality of partitions which form compartments below the level of the cooking liquid, such as oil, in the tank. The cooking liquid and product move trough the tank and within each compartment the cooking liquid and product are rotated around an axis substantially transverse to the longitudinal axis of the tank whereby cooking liquid and product move from one compartment into the next adjacent compartment toward the outlet end of the tank. In one preferred embodiment part of the cooking liquid is withdrawn from each compartment and heated and recycled back into the individual compartments.
Patent ES-374541-A1 (ES)
Title: High output electrode with stabilized electric arc
IPC: C04B35/52
Filed: 1969-12-13
Abstract: A high output electrode of carbon or graphite and method of making same, according to which the electrode has incorporated therein a titanium-boron combination with or without carbides, said titanium-boron combination preferably containing at least one of the compounds TiB and TiB2.
Patent ES-375357-A1 (ES)
Title: Spinning apparatus composed of modular spinning units on common heating beam
IPC: D01D4/00
Filed: 1970-01-12
Abstract: Elongated spinning beam with elongated, hollow heating member of flat, L- or U-cross section having removable mounted thereon a plurality of side-by-side melt spinning units, each having block-like units of pumps, spinning nozzle packs, and melt-conveying connecting units interposed block-like members with melt distribution lines including stopcocks for supplying melt along the beam to respective pumps and upper heat-conductive distributor plates or bars above the pumps and nozzle packs for uniform heat distribution within an encapsulating, heat insulating jacket.
Patent ES-380949-A1 (ES)
Title: Method and apparatus for preparing food products
IPC: A23L29/206
Filed: 1970-06-19
Abstract: A method and apparatus for preparing food products wherein an extrudable slurry of the food product and a gel forming material which is settable upon exposure to a setting solution and is capable of forming a skin, is extruded into an elemental shape, such as a torroid, while washing the surfaces of the elemental shape with the setting solution to form a skin onto the shape. Extrusion is continued to expand the elemental shape into a final extruded food product, with the skin serving to envelope and contain the initial slurry during further extrusion and until such time as the product is completed, as by further processing which may include coating and finally stabilizing the slurry as by cooking, baking, frying, freezing or the like.
Patent ES-390627-A1 (ES)
Title: Pabx register for acquiring hundreds information from a two digit in-dial
IPC: H04Q3/42
Filed: 1971-04-27
Abstract: A register circuit in a PABX capable of accepting direct inward dialing is modified to generate hundreds digits when specific trunks are energized. The appearance of a signal over a selected one of the trunks will cause the register, in each instance, to produce a first digit in a hundreds counter. In this way, hundreds digits are supplied to the PABX without requiring an expenditure for a large number of additional selectors in the central office operating into the PABX. After the hundreds have been established, the tens and units digits are routed to appropriate tens and units counters.
Patent ES-404540-A1 (ES)
Title: Coupling plate
IPC: B60K11/02
Filed: 1972-07-05
Abstract: A coupling plate for coupling an oil cooler to an engine block which has lost its oil cooler mounting ears is disclosed. The coupling plate has oil ports therein for transferring oil between the engine block and oil cooler. In the area between the oil ports within the coupling plate is placed a countersunk coupling hole for connecting the coupling plate to the engine block. Oil cooler stud holes for connecting oil cooler studs of the oil cooler to the coupling plate are provided in the coupling plate. The coupling plate has an elliptical engine block stud hole therein for holding the coupling plate between the oil cooler and the damaged engine block. The coupling plate is used to connect an oil cooler to an engine block which has losted its oil cooler ears.
Patent ES-410350-A1 (ES)
Title: Process for the manufacture of continuous filament nonwoven web
IPC: D04H3/105
Filed: 1973-01-04
Abstract: The process and apparatus for manufacturing spunbonded nonwoven fabrics is disclosed, wherein continuous filaments of organic polymers are extruded, stretched to orient same, and then arranged in fabric form on a moving conveyor. The filaments are arranged or distributed on the moving conveyor by impact from a deflector surface, wherein at least that portion of the deflector surface wherein the filaments are at their maximum width is vibrated.
Patent ES-416540-A1 (ES)
Title: Intake system for an internal combustion engine
IPC: F02M35/10
Filed: 1973-07-03
Abstract: An intake system for an engine of the type having an auxiliary combustion chamber associated with each main combustion chamber. The intake system includes a first system of passageways for distributing a lean air-fuel mixture to the main combustion chambers and a second system of passageways for distributing a rich air-fuel mixture to the auxiliary combustion chambers. The first passageway system includes a two throat carburetor arrangement, a single heating chamber and distribution passageways. The second passageway system includes a single throat carburetor extending down to a heating chamber between the two throats of the main carburetor and passageways connecting the heating chamber with the auxiliary combustion chambers. The heating chamber for each of the passageway systems are positioned on the exhaust manifold system in order that the fuel will be properly vaporized. The passageways between the second heating chamber and the auxiliary combustion chambers are placed in association with the exhaust manifold system for further heating of the rich air-fuel mixture.
Patent ES-419116-A1 (ES)
Title: Gage control method and system for tandem rolling mills
IPC: B21B37/18
Filed: 1973-09-27
Abstract: Gage control method and system for tandem rolling mills of the type wherein final output gage is controlled by comparing actual output gage with desired output gage to develop an error signal for controlling the speed of the last stand and, hence, tension in the strip material being rolled between the last two stands. The invention is characterized in that the roll force exerted on the strip by the last stand is maintained constant for all variations in last stand speed, thereby enabling a greater range of strip gage change via the last stand in the tandem mill.
Patent ES-419920-A1 (ES)
Title: Method and composition for the desulfurization of molten metals
IPC: C21C1/02
Filed: 1973-10-24
Abstract: Molten metals, especially molten pig iron, are desulfurized by contacting them with a composition comprising calcium carbide or calcium cyanamide and an additive agent yielding water or hydrogen at the temperature of the molten metal preferred as the additive agents are the alkali metal hydrides, polyethylene or polyamide for yielding hydrogen and hydrate of lime and alkaline earth borates for yielding water.
Patent ES-422269-A1 (ES)
Title: Electronic tone generator
IPC: G08B3/10
Filed: 1974-01-12
Abstract: A tone generator is disclosed for simulating the chime for use as an audible telephone signal responsive to each burst of ringing signal. To produce this sound, two pairs of tone frequencies are generated and fed to a transducer or speaker. Each tone pair includes two frequencies whose nominal frequency differs by approximately 10 Hz. The frequency pairs are separated by a musical third to produce a harmonious audible. The tone pair outputs are initiated at consequent time periods to produce two related chime sounds.
Patent ES-433963-A1 (ES)
Title: Cleaning compositions
IPC: C11D3/39
Filed: 1975-01-20
Abstract: A cleaning powder having improved grease cutting and foaming characteristics contains: a particulate or powdered base material which is an abrasive or polishing agent, a detergent builder salt or a mixture thereof a synthetic organic detergent and an organic hydrotrope. Preferably the composition is a scouring powder and includes an abrasive and a non-phosphate builder salt, such as a carbonate, phosphate or silicate.
Patent ES-436445-A1 (ES)
Title: Modular mausoleum crypt system
IPC: E04H13/00
Filed: 1975-04-09
Abstract: An above-ground mausoleum construction formed of a plurality of interlocking, precast, monolithic modular units forming crypts arranged in tiers, is disclosed. A single tier includes a right end, intermediate, and left end modular unit, each of which includes at least two upstanding walls, an upper horizontal portion and a rear wall, the spacing of each of the walls being uniformly predetermined so as to receive a casket therein. Each module is designed to be interfitted and sealed with non-shrinking grout with a next adjacent module forming non-aligned horizontal and vertical lap joints. In this manner, a substantially monolithic structure is obtained. Each of the upstanding side wall portions merges with the horizontal slab portion at an expanded haunch portion which is provided with anchors for supporting a removable face plate. Each crypt is readily sealed with a closure plate sealingly positioned at the open end of the crypt within recess provided along the perimeter thereof. By this construction, a highly stable, rigid, self-supporting, interlocking structure is achieved, capable of withstanding external stresses without damage. An economically desirable system is also provided.
Patent ES-437679-A1 (ES)
Title: Cutting tool and method for making same
IPC: B21D37/20
Filed: 1975-05-14
Abstract: A cutting tool and method for making same are described in which a hard metal alloy coating is thermochemically deposited on the body of the tool to form a long wearing, high strength, layer. At least one cutting edge is machined in the layer.
Patent ES-443871-A1 (ES)
Title: Pneumatic tires for off-road vehicles
IPC: B60C9/20
Filed: 1975-12-26
Abstract: A pneumatic tire for off-road vehicles, comprising a carcass body containing organic fiber cords and a breaker composed of at least one rubberized layer each containing reinforcing elements embedded therein and having an overall cut resistant property for all types of cuts together with an excellent separation resistant property and high abrasion resistant property is disclosed. The reinforcing element is composed of a bundle formed by merely assembling helically formed filaments together without twisting. The reinforcing element is formed of a material having a tensile strength of at least 140 Kg/mm2 and an elongation at breaking strength which is 0.15 to 1.7 times that of the organic fiber cord of the carcass body.
Patent ES-457608-A1 (ES)
Title: Balance beam scale
IPC: G09B23/08
Filed: 1977-04-06
Abstract: A balance beam type scale which is particularly adapted for educational purposes, i.e. for use by grammar school children. The components of the scale are easily assembled. Also, the scale is so constructed and arranged as to permit the weighing of a solid article, granulated materials or a liquid. Although the scale is ruggedly constructed for use by children, it includes features which have heretofore only been found in more expensive scales, for example a check lever.
Patent ES-459655-A1 (ES)
Title: Process for preparing cephem derivatives
IPC: C07D/
Filed: 1977-06-10
Abstract: Prodn. of cephem derivs. of formula (I) and their easily cleaved esters or salts, uses cephalosporin C derivs. of formula (II) (or its esters or salts) as starting material. (Ac = an acyl gp. R = OCOCH3 or SHet, where Het is a heteroaromatic residue). The process comprises subjecting (II) to (a) silylation (b) iminohalogenation (c) iminoetherification (d) acylation and (e) hydrolysis. Depending on nature of Ac, (I) are antibacterials or intermediates. No protection of the prim. NH2 in (II) is necessary, so fewer stages are required and the intermediates do not have to be isolated. (I) are obtd. in good yields and high purities.
Patent ES-465326-A1 (ES)
Title: Fluidized bed process heater
IPC: F23C10/00
Filed: 1977-12-22
Abstract: A fluidized bed process heater with a reaction chamber of toroidal configuration is provided with radially-oriented bed coils in the reaction chamber in which steam is generated or other process fluids are heated. The inner wall of the toroidal reaction chamber is water-cooled and the bed coils in the reaction chamber are removable. The return bends of the coils are protected against erosion from particulate bed solids.
Patent ES-465937-A1 (ES)
Title: Process for preparing a substantially crystalline sodium aluminosilicate
IPC: C01B25/28
Filed: 1978-01-13
Abstract: A process for preparing a synthetic substantially crystalline sodium aluminosilicate of the zeolite A type is disclosed. The process comprises rapidly and simultaneously introducing a sodium silicate and a sodium aluminate solution under thorough agitation at a constant by volume ratio which provides for a reaction mixture the content of which is equivalent to a molar ratio of x' Na2O/ 1 Al2O3/ y SiO2/z' H2O wherein x' is from about 6.5 to about 9.0, y is from about 1.7 to about 2.2 and z' is from about 180 to about 250, maintaining the reaction mixture at a temperature of from about 70 DEG to about 100 DEG C. under stirring for a sufficient period of time, usually 1-3 hours, in order to allow the initially amorphous reaction product to crystallize and recovering the substantially crystalline product from the resulting suspension. The essential feature of the process is a continuously maintained constant molar ratio Na2O/ Al2O/ SiO2/H2O throughout the reaction mixture during the entire course of the process. The resulting product exhibits a small particle size, an excellent wettability and a high calcium binding power, and is especially suited as a detergent additive.
Patent ES-466395-A1 (ES)
Title: Air drying apparatus of the condensation type
IPC: F24F11/02
Filed: 1978-01-18
Abstract: A condensation air drying apparatus comprising a refrigeration system, the evaporator of which is used for cooling an air flow to or below its dew point whereby the moisture in the air as drawn through the cooler by a fan is condensed on the cooler and drained off. A switch over valve enables the cooler to be temporarily connected as a condenser in the refrigerator system, whereby the cooler is heatable for defrosting. A temperature sensor mounted direct on the cooler serves to control the fan power for optimal economy in normal operation and to detect frost formation and control start and stop of the defrosting cycles in response to such detection. The control equipment may include an air temperature sensor adjusting the working characteristic of the cooler temperature sensor in an optimal manner according to the temperature of the air to be dried.
Patent ES-468451-A1 (ES)
Title: Battery charging systems for road vehicles
IPC: H02J7/14
Filed: 1978-03-31
Abstract: A road vehicle battery charging system for a dual voltage electrical supply includes a conventional alternator/rectifier assembly for charging the main battery and a d.c. to d.c. converter connected to charge an auxiliary battery in series with the main battery. The converter includes an autotransformer with primary windings in series with respective transistors across the main battery and further windings connecting the transistor collectors in series with diodes to the auxiliary battery. The transistors form part of an oscillator which produces an a.c. waveform with a peak-to-peak voltage slightly less than twice the main battery voltage-the deficiency being made up by virtue of the further windings.
Patent ES-470593-A1 (ES)
Title: Mushroom valve housing with fluid coolant circulation for internal combustion engines
IPC: F01L3/18
Filed: 1978-06-07
Abstract: The invention provides a mushroom valve housing comprising a cage (1) and a guide (2), Cage (1) comprises legs (3, 4, 5, 6) supporting a valve seat (7) containing an annular space (8). Guide (2) has an annular cavity (9) with two sections (9a, 9b) communicating with space (8) by passages (11 to 14). One passage (12) among the two passages (11, 12) connected to a same section (9b) freely opens into this section whereas the other passage (11) communicates directly with the other section (9a), the passages (11, 13) of two diametrically opposite legs (3, 5) communicating with a same section (9a).
Patent ES-473487-A1 (ES)
Title: Separator
IPC: B04B3/00
Filed: 1978-09-19
Abstract: A stationary chamber having a perforated peripheral wall contains an axial rotor having rubber-like radial carrier blades which, as the rotor rotates, are indented at their outer edges by guide means having helical turns extending along said peripheral wall. A passage allows ambient gas to enter the chamber so that the rotor's action on a liquid-solids mixture entering a first part of the chamber maintains a free liquid surface therein. The carrier blades and rotor coact with the helical turns to carry a liquid-bearing cake of the solids through the free liquid surface and thence through a second part of the chamber to a solids outlet, during draining of liquid from the cake through the perforated peripheral wall.
Patent ES-474665-A1 (ES)
Title: Transmission joint with bellows dust-guard
IPC: F16D3/224
Filed: 1978-10-30
Abstract: The invention relates to a transmission joint with bellows-type elastomer dust-guard comprising an inner element rigid with a first shaft and drivingly engaged for rotation with an outer element rigid with a second shaft, the bellows dust-guard comprising end collars adapted to be fastened by clamping the one to the outer element and the other to the first joint shaft. According to the invention, the inner space of the joint and dust-guard assembly is adapted to be connected to the surrounding atmosphere by means of a split resilient ring interposed between the first shaft and the corresponding end collar, and so shaped as to permit the passage of air along this shaft in the clamped collar condition.
Patent ES-485715-A1 (ES)
Title: Process for preparing membrane proteins from Neisseria meningitidis and vaccines containing them.
IPC: A61K39/095
Filed: 1979-11-06
Abstract: 1. Process for the isolation of membrane proteins from Neisseria meningitidis which comprises treating the organism with the aqueous solution of a detergent in a concentration of 0.1 to 2% w/v for 15 minutes to 24 hours, allowing the mixture to stand, optionally with agitation, separating the extract from the bacterial residue and optionally carrying out a further purification.