baber/WOPTO huggingface dataset:
Patent ES-433514-A1 (ES)
Title: Vibratory compactor
IPC: E04G21/08
Filed: 1975-01-03
Abstract: A tubular housing of a vibratory compactor has an end portion and vibration-producing structure located within the housing so as to effect vibrating of the housing and thereby of storable concrete or like materials into which the housing is partially or completely immersed. A protective sleeve surrounds the housing over at least part of the axial length thereof so that immersion of this part does not cause ware of the housing but instead causes only ware of the replaceable sleeve. An end cap is mounted on the end portion of the housing and holds the sleeve in place.
Patent ES-434461-A1 (ES)
Title: Process for preparing calcium fluoride from hexafluoro silicic acid
IPC: C01B33/18
Filed: 1975-02-05
Abstract: Disclosed is a process for the preparation of calcium fluoride comprising reacting hexafluoro silicic acid with calcium carbonate in the presence of sulfate or aluminum ions within a pH range of between about 2 and 6 and separating the calcium fluoride precipitate from the resulting aqueous silica sol.
Patent ES-439080-A1 (ES)
Title: Diebenzo(B,E)thiepines
IPC: C07D409/04
Filed: 1975-07-02
Abstract: Novel 6,11-dihydrodibenzo(b,e)thiepines of the formula WHEREIN A is selected from the group consisting of hydrogen and acyl of an alkanoic acid of 2 to 19 carbon atoms in the form of their optically active isomers or racemic mixtures thereof and their non-toxic, pharmaceutically acceptable acid addition salts having remarkable anticholinergic properties.
Patent ES-439609-A1 (ES)
Title: Device for assembling a bucket on a frame
IPC: E02F9/22
Filed: 1975-07-21
Abstract: This invention relates to a device for assembling a bucket on a frame comprising, in addition to said bucket, a zone of articulation of this bucket at a determined spot on the frame, disposed so that the resultant configuration enables the material to be loaded into the bucket and another zone of articulation of the bucket at another spot on the frame, disposed so that the other resultant configuration enables the material contained in the bucket to be unloaded. The changes in configuration are made by pins controlled by jacks and introduced selectively into orifices, the controls of the jacks being synchronized so as to permanently provoke the insertion of certain of the pins into the orifices of at least one of said two zones. One application of the present invention is the production of a loader bucket.
Patent ES-448995-A1 (ES)
Title: 4H-Benzo{8 4,5{9 cyclohepta{8 1,2-b{9 thiophenes
IPC: C07D409/12
Filed: 1976-06-18
Abstract: This invention provides new compounds of formula I, < IMAGE > I wherein N IS A WHOLE NUMBER FROM 1 TO 3, R1 is hydrogen, or halogen of atomic number from 9 to 35, EACH OF THE TWO RADICALS R2 are the same, and each is hydrogen or alkyl of 1 to 4 carbon atoms, EACH OF THE TWO RADICALS R3 are the same, and each is hydrogen or alkyl of 1 to 4 carbon atoms, and X is carbonyl or methylene, USEFUL AS ANTI-ARRHYTHMICS.
Patent ES-460145-A1 (ES)
Title: Grain thresher for cereals
IPC: A01F7/04
Filed: 1977-06-17
Abstract: Cereal grain thresher comprising: a feeder, a thresher and counter-thresher unit, a recovery chamber for threshed grains, a rotary air lock mounted in said chamber, a straw-remover disposed beyond said rotary air lock controlled from a fan distributing a current of pulsed air in the opposite direction to the grain flow, and an elevator. In one embodiment the straw remover is formed by a rotary drum carried on a fixed shaft and whose surface is provided with perforations. The shaft supports a trough having mounted at the base thereof an endless screw parallel to the shaft. Between the rotary air lock and the straw-remover is disposed a vertically reciprocated shaker comb having teeth to cause the threshed ears to jump and thus to facilitate the flow of the grains.
Patent ES-460898-A1 (ES)
Title: Hitch link assembly
IPC: B60D1/155
Filed: 1977-07-20
Abstract: An improved hitch link assembly for connecting an implement to a tractor. Each of the draft links of a tractor having a three point hitch includes forward and rear link constructions which are interconnected together in such a manner that the rear link construction can reciprocate with respect to the forward link construction between a rearward position and a forward position and can also swing from a generally horizontal position to an angled position with respect to the forward link construction. The rear link construction is in its normal working position when it is in its rearward position and in its generally horizontal position. In addition, novel engaging means are provided to firmly hold the rear link construction in its normal working position.
Patent ES-468230-A1 (ES)
Title: Remote control spraying apparatus
IPC: B05B12/00
Filed: 1978-03-25
Abstract: A control device for metering fluid flow from a remote location is shown in conjunction with an insecticide spraying apparatus. The spraying apparatus includes a compressed air source feeding pressurized air to a nozzle for mixing with a liquid and discharge to atmosphere. A metering pump feeds the liquid to the nozzle in response to a digitized input signal received from a remote control device. A digitized feedback signal including a number of pulses per unit time from the metering pump to the remote control device indicates the rate of flow of the liquid through the metering pump. The remote control device compares the digitized feedback signal with a control voltage to generate the digitized input signal which is a pulse-width modulated signal, which digitized input signal maintains the flow rate of the liquid. A pressure switch connected to the nozzle insures a predetermined pressure therein before the metering pump will begin feeding liquid to the nozzle.
Patent ES-468616-A1 (ES)
Title: Crack detection cell for checking the leakproofness of fuel element units
IPC: G21C17/07
Filed: 1978-04-07
Abstract: In the detection of cracks in fuel element units using a crack detection cell, the cell includes heating means which are energized to heat the unit. The heating means form part of a pocket in which the unit is received, the pocket being received in a double-walled chamber which can be thermally insulated from the surrounding medium.
Patent ES-473165-A1 (ES)
Title: Hop treatment and humulone stabilisation for brewing - comprises isomerisation using metal oxide, isomer reduction using metal hydride and opt. pelletising
IPC: C12C3/00
Filed: 1978-09-07
Abstract: Hop or hop extracts are (a) treated to convert alpha-acids, or humulones, to the isomerised alpha-acids, pref. by intimately mixing with >=u divalent metal-derived metal oxide, suitable for food use, and kept under suitable conditions for converting at least part of alpha-acids to the isomerised alpha-acids. The prods. are then (b) contacted with a mono- or di-valent metal-derived metal hydride, suitable for food use and capable of chemical reducing the isomerised alpha-acidsf (c) kept under reaction conditions allowing hop- and alpha-acid stabilisation, and (d) opt. pelletised, simultaneously or subsequently. The humulones are stabilised against degradation by light and converted to desirable brewing ingredients. Conversion of alpha-acids to iso-alpha-acids is >=80%. 85% of iso-alpha-acids can be converted to the reduced iso-alpha-acids.
Patent ES-473859-A1 (ES)
Title: Peroxygen bleaching and compositions therefor
IPC: D06L4/12
Filed: 1978-10-02
Abstract: The present invention relates to a process of removing soil and/or stains from fabrics by immersing the fabrics in a peroxygen bleach bath containing as a peroxygen activator a sulfonic anhydride of the formula R<1>SO2-O-SO<2>R<2> wherein each of R<1> and R<2> which may be alike or different, is a radical selected from an alkyl radical a cycloalkyl radical and an aromatic ring system as herein defined, or R<1> and R<2> taken together may complete an organic group. It also relates to bleaching compositions and detergent compositions containing said sulfonic anhydrides.
Patent ES-477764-A1 (ES)
Title: Thermal cracking with post hydrogenation and recycle of heavy fractions
IPC: C07C4/06
Filed: 1979-02-15
Abstract: In a process for the thermal cracking of hydrocarbons to produce olefins, improvement of recovering hydrocarbons boiling above 200 DEG C. from the thermal cracking stage, preferably removing polymeric components therefrom, catalytically hydrogenating resultant hydrocarbons boiling above 200 DEG C., and recycling resultant hydrogenated hydrocarbons to the thermal cracking stage.
Patent ES-479056-A1 (ES)
Title: Basic thioethers
IPC: C07C67/00
Filed: 1979-03-29
Abstract: Basic thioethers of the formula R-A-(CH2)n-Z wherein R is p-R5-S-phenyl or 2-dibenzothienyl A is -CHR3-CHR4-, -CR3(OH)-CHR4-, -CHR3-CR4(OH)- or -CR3=CR4- Z is -NR1R2, 1-imidazolyl or 1,2,4-triazol-1-yl n is 1, 2 or 3 R1 and R2 are the same or different and each is H, alkyl of 1-4 carbon atoms or together form alkylene of 4-7 ring carbon atoms, or form 3-oxapentamethylene R3 and R4 are the same or different and each is H, alkyl of 1-4 carbon atoms or phenyl R5 is an unsubstituted phenyl or benzyl group or a phenyl or benzyl group substituted with 1 or 2 of halogen, nitro, amino and/or alkoxy of 1-4 carbon atoms, alkyl of 1-6 carbon atoms, or cycloalkyl of 3-7 ring carbon atoms, with the proviso that R5 is alkyl of 1-6 carbon atoms, or cycloalkyl of 3-7 ring carbon atoms when A is -CHR3-CH2- and Z is 1-imidazolyl possess valuable pharmacological properties.
Patent ES-8102174-A1 (ES)
Title: Process for colouring polyurethane-plastics.
IPC: C09B67/42
Filed: 1980-02-15
Abstract: Dyestuff preparations which are capable of flow and contain (a) at least one dyestuff which is sparingly soluble or insoluble in water, (b) at least one polyester of phthalic acid and a polyalcohol and optionally a monohydric alcohol with 1-18 C atoms and (c) optionally further auxiliaries, and their use for dyeing plastics, in particular polyurethane plastics.
Patent ES-8101139-A1 (ES)
Title: Yarn reserve disc for a spindle assembly of a two-for-one twister textile yarn processing machine
IPC: D01H7/86
Filed: 1980-06-10
Abstract: An improved yarn reserve disc having an annular rim of a radial length of at least 7 mm extending radially outwardly from a lower portion of an outer, circumferential, yarn storage surface thereon in a spindle assembly of a two-for-one twister textile yarn processing machine. The annular rim prevents coils of yarn wrapped around such yarn reserve disc, upon breakage of the yarn during processing by the spindle assembly, from slipping down off of the yarn storage disc to interfere with subsequent driving of the spindle assembly.
Patent ES-8107136-A1 (ES)
Title: Reactor for oxichlorination of ethylene and process therefor
IPC: C07C67/00
Filed: 1980-09-10
Abstract: The present invention refers to an improved reactor for oxichlorination of ethylene and to the process used therefor, which in a general way proceeds in accordance with the following reaction: < IMAGE > the catalyst being a fluidizable solid of Cu salts and oxides, the improvement being characterized in that the process is carried out in a multitubular reactor which comprises a gas distributing diffusor including a cap ferrule and granulated nickel.
Patent ES-8203645-A1 (ES)
Title: Powder spraying device provided with a rinsing device.
IPC: B05B5/03
Filed: 1981-01-28
Abstract: A cylindrical rod (3) longitudinally movable is arranged centrally in relation to the spray (2) of a powder spraying pistol (1). A conical deflector (5) is mounted on its free end. The lateral surface (9) of the deflector forms a sharpe edge (11) with the conical concave front face (10). In the central exhaust channel (12) of the deflector (5) a rinsing nozzle is arranged provided with an outlet approximatively radial for the rinsing air supplied by a pressurized air source (19). The rinsing tip comprises a head (14) in the form of a mushroom forming a deflecting body disposed adjacent to the exhaust channel end (12). The nozzle may also be made in the form of a rotation nozzle by means of a sharpe annular edge and a whirling chamber or of a helical guiding flange. The rinsing air flows continuously along the front face (10) thus preventing any powder packing at this place. A switch valve (18) controlled by a key (20) can switch automatically the exhaust channel on a source of fire extinguishing gas (21) which blows the gas in the spraying region where there is the greatest danger of inflammation.
Patent ES-8204716-A1 (ES)
Title: Benzylidene derivatives
IPC: C07C45/54
Filed: 1981-02-11
Abstract: Benzylidene derivatives of the formula: < IMAGE > in which each of X1, X2, X3 and X4 independently of one another represents hydrogen, halogen, a linear or branched alkyl radical of 1 to 4 carbon atoms, CF3, NO2, phenyl, methoxy, or amino, at least two of the substituents X1, X2, X3 and X4 being different from hydrogen, and R represents a linear or branched alkyl radical of 1 to 16 carbon atoms or an alkenyl radical of 2 to 8 carbon atoms, which may be produced by reaction of the corresponding ketones with an amine, are active on the central nervous system, especially as anti-convulsants.
Patent ES-8301632-A1 (ES)
Title: An orally administered drug form comprising a polar bioactive agent and an adjuvant.
IPC: A61K31/66
Filed: 1981-03-06
Abstract: A drug form is provided for increasing the oral absorption of polar bioactive agents such as xanthines, polyhydroxylic substances, zwitterions, polypeptides and organic anions and related chemical species by the oral administration of said polar bioactive agents in a suitable pharmaceutically accepted excipient to which has been added a hydroxyaromatic, hydroxyaryl or hydroxy aralkyl acid or salt amide or ester thereof. The hydroxy aryl or hydroxy aralkyl acid or salt amide or ester thereof is present in the drug form in quantities sufficient to be effective in enhancing the rate of oral absorption of the polar bioactive agents.
Patent ES-8600552-A1 (ES)
Title: Reactor building having its internal structures independent of the foundation raft, and method of building these structures.
IPC: G21C13/00
Filed: 1981-11-27
Abstract: Reactor building comprising internal structures, whose stresses are independent of the deformations of the general floor and of the background effect due to the reference accident pressure, and process for producing the internal structures. This reactor building comprises a confinement enclosure (4), internal structures (14) constituted by a slab (22) peripherally locked against the frustum-shaped member (12) of confinement enclosure (4) and resting on the general floor (8) by a peripheral supporting ring (23), a compressible layer (32) being provided between the general floor (8) and slab (22). Application to the construction of the internal structures of a reactor building.
Patent ES-8305502-A1 (ES)
Title: Tunable marine seismic source
IPC: G01V1/145
Filed: 1981-12-04
Abstract: The disclosed device is a marine seismic source which produces a varying FM signal in the low end of the acoustic spectrum. The seismic source uses stiff oscillating radiators to create a signal in the water. These radiators are attached to devices acting as springs with a variable spring rate. Variation of the spring rate as a function of the frequency permits the device to be tuned for maximum power output.
Patent ES-8207575-A1 (ES)
Title: Organopolysiloxanes that contain sulfur and curable compositions including the same.
IPC: C08L83/08
Filed: 1981-12-15
Abstract: Sulfur-containing organosiloxanes are prepared and can be used in the preparation of storage stable compositions curable to elastomers at room temperature. The organopolysiloxanes are alkoxy functional siloxane polymers characterized by a non-oxygen containing linkage between alkoxysilyl groups and the siloxane polymer chain. The non-oxygen linkage contains sulfur.
Patent ES-8301358-A1 (ES)
Title: Buried heat exchanger
IPC: F28D20/00
Filed: 1981-12-22
Abstract: A horizontal in-ground heat exchanger is disclosed which comprises an input line, a return line and a plurality of heat exchanger pipes connected between the input and return lines. The heat exchanger pipes are divided into a plurality of groups, each including several pipes. An input manifold is connected to at least some pipes in each group and a return manifold is also connected to at least some pipes in each group. The cross-sectional dimension of each manifold is selected to be substantially smaller than a crosswise dimension of each pipe group lying in a horizontal plane. Each pipe has a curved end portion connected to its respective input and return manifold.
Patent ES-8305432-A1 (ES)
Title: Synthetic technical multifilament yarn and process for the manufacture thereof.
IPC: D01D5/34
Filed: 1982-01-14
Abstract: The invention relates to a synthetic technical multifilament bicomponent yarn, which is particularly meant for use in safety belts, ropes and nets. The bicomponent yarn is preferably of the sheath-core type of which only the core contains a black pigment composed of carbon black particles and/or a reddish pigment composed of iron oxide particles and/or a whitish pigment composed of titanium dioxide particles of the rutil type, which pigments are insoluble in the polymeric material. The tenacity of the yarn may be about 70-85 cN/tex and the elongation at rupture of 7 to 15%.
Patent ES-8302048-A1 (ES)
Title: Abrasive articles.
IPC: B24D3/00
Filed: 1982-02-01
Abstract: An abrasive article comprising abrasive grains, a porous support material and a resin bond including a coupling agent for coating said abrasive grains and said support material, said resin bond being adhered to the grains and support material with the aid of said coupling agent, the coupling agent being compatible with the resin bond, said resin bond yielding little or no volatiles during its curing so as to effect the bonding and being cured under conditions to limit production of volatiles so as to maintain the amount of interchannel porosity to less than 14% of the total volume of the abrasive article, the porosity of the article being essentially determined by said support material, whereby the article has dimensional stability during cure and superior resistance to impregnation with water after being cured. The support material may include hollow bodies, such as microbubbles of glass or alumina or the like, and the support material is used in an amount that is carefully controlled to produce the desired porosity in the abrasive article. A wide range of controlled porosity levels in the respective grinding wheels produced may be accomplished resulting in the production of wheels having superior wet strength and dimensional stability.
Patent ES-8302789-A1 (ES)
Title: Method for producing grain- oriented silicon steel
IPC: C22C38/02
Filed: 1982-02-03
Abstract: The steel may be hot rolled directly from ingot to hot band at lower than conventional temperatures without adversely affecting the magnetic properties thereof, when it has a manganese to sulfur ratio of not more than 2.5 and preferably about 1 to less than 2.5. Hot rolling is conducted at a temperature of not more than 1260 DEG C (2300 DEG F) and preferably 1204 DEG C (2200 DEG F) to less than 1269 DEG C (2300 DEG F). Preferably the steel contains copper in an effective amount up to 0.4% by weight and preferably about 0.2 to less than 0.58% by weight. The composition and processing are otherwise conventional.
Patent ES-8305990-A1 (ES)
Title: Process to determine the configuration of the active channels in a multiflex communication system, and device therefor.
IPC: H04J3/24
Filed: 1982-02-05
Abstract: In a variable configuration multiplex transmission method, correct sending of data to their respective addressees (terminals 22, 24, 26 and/or 28) supposes that reception station (34) can determine which is the channel configuration from amongst configurations (A, B, C and/or D) that is active. This invention is adapted to proceed to such a channel determination by multiplexing a predetermined particular character from the active channels, directly transmitting over transmission channel (32) the multiplexed predetermined character burst, receiving (34) the multiplexed character burst, and using the received character burst in order to read a pre-registered table which directly gives out that channel configuration which has active channels.
Patent ES-8304955-A1 (ES)
Title: A process for the preparation of oxadiazolidine derivatives
IPC: C07D271/07
Filed: 1982-01-29
Abstract: A method for the continuous semi-continuous or batchwise production of oxadiazolidine derivatives having the general formula (I), < IMAGE > wherein R<1> and R<2> represent an aromatic or heteroaromatic group or a straight- chained, branched or cyclic, saturated or unsaturated C1-6 aliphatic hydrocarbyl group wherein a hydroxylamine derivative R'NHOH is first reacted with an isocyanate R<2>NCO in a water-miscible solvent at a pH of between 4 and 7.5 to form a free urea derivative HONR<1>CONHR<2> which is then reacted with an alkyl chloroformate to produce a substituted urea of the formula < IMAGE > in the presence of an aqueous solution of a base. The alkyl chloroformate is introduced either simultaneously or prior to the base such that the pH of the reaction mixture does not exceed 8. Finally the substituted urea is subjected to ring closure by adjusting the pH of the mixture between 9 and 10.5. The intermediates need not be isolated.
Patent ES-8308075-A1 (ES)
Title: Industrial X-ray system.
IPC: G03C5/16
Filed: 1982-05-24
Abstract: Industrial radiographic systems having low grainines and high information density may be constructed with intensifying screens sandwiching radiation sensitive elements having emulsions wherein the average size of the silver halide grains is less than 0.4 micrometers.
Patent ES-8305862-A1 (ES)
Title: Felt products fabricator has bottom air intakes
IPC: D04H1/58
Filed: 1982-05-28
Abstract: The fabricator comprises a closed container on a perforated conveyor belt with a top rotary drum, and a feed air fan. To increase performance, air intakes are fitted below the belt, and the drum has peripheral packing consisting of a set of sloped rods. - The nap width is controlled by adjusting the container wall location to block the belt perforations, and the resin-impregnated particles carried by the air, reach the belt via the drum, to form a nap of the required thickness.
Patent ES-8307923-A1 (ES)
Title: Fluorinated cation exchange membrane for electrolytic cells
IPC: C25B1/16
Filed: 1982-06-14
Abstract: The membrane comprises two coats,  a barrier coat including carboxylic acid exchange groups, and a sulphonyl ion exchange group coat, with equivalent weights of 550-1000 and 800-1100 respectively. To increase efficiency, the equivalent weight difference of the two coats is less than 150. - Alternatively, the two coats include suspension chains terminating in sulphonyl ion groups, with an equivalent weight difference of less than 250, the one coat being of less than 1000 and on this occasion the other facing the cathodic compartment, for prodn. of caustic soda of high concn. and contg. little or no salt.