baber/WOPTO huggingface dataset:
Patent ES-481610-A1 (ES)
Title: Reactive dyes, their preparation and use
IPC: C09B62/095
Filed: 1979-06-15
Abstract: The present invention relates to reactive dyes of the formula < IMAGE > in which R4 is C1-4-alkyl, C1-4-alkoxy, C1-4-alkoxyalkoxy, acetylamino, ureido, carboxyl, halogen, sulfo, sulfomethyl, trifluoromethyl, sulfamoyl, carbamoyl, nitro or hydroxyl and R5 is a hydrogen atom or one of the substituents named under R4, and if several substituents R4 are present these can be identical or different, or in which R2 and R3 together with the N atom form a six-membered heterocyclic radical, and the radical or radicals of the formula < IMAGE > in which A is a benzene or naphthalene radical which can contain further substituents, the benzene radical B can contain further substituents, R1 and R2 independently of one another are each a hydrogen atom or a substituted or unsubstituted alkyl radical having 1 to 4 carbon atoms and R3 is a hydrogen atom, a substituted or unsubstituted alkyl radical having 1 to 4 carbon atoms, a substituted or unsubstituted benzyl, cyclohexyl or naphthyl radical, an unsubstituted phenyl radical or a substituted phenyl radical of the formula < IMAGE > is or are bonded to A and/or to the naphthalene nucleus, which carries one of the two complex-forming oxygen atoms.
Patent ES-8101883-A1 (ES)
Title: Method of making solid medicaments with active agents applied in form of drops.
IPC: A61J3/00
Filed: 1979-11-12
Abstract: A method for the preparation of pharmaceuticals which comprises using a piezoelectric dosing system to dot liquid, dissolved or suspended active substance onto a pharmaceutical carrier.
Patent ES-488040-A1 (ES)
Title: Device for excavating tunnel* drift or like in particular by shielding method or pipe driving method
IPC: E21D9/08
Filed: 1980-01-25
Abstract: Mounted in such an apparatus in a cylindrical driving shield (10) is a selective-cut heading machine (11) whose cutting arm (32) carrying a cutting head (33) is connected via a joint (35) to an annular cutting-arm holder (36) which is rotatable about a bearing body (23) and about a guide tube (22) which is fastened to a bracket (14). Arranged in the interior of the guide tube (22) is a rotary transmission leadthrough (42) for the connection and supply lines leading to the cutting-arm holder (36) and the cutting arm. This permits a compact type of construction of the driving apparatus and the protection of the lines without impairing the swivelling and rotary movements of the cutting arm (32) by the lines.
Patent ES-8200338-A1 (ES)
Title: Process for the distillative separation of tertiary alkyl hydroperoxides and ditertiary alkyl peroxides
IPC: C07C67/00
Filed: 1980-04-22
Abstract: A process for the distillative separation of tertiary alkyl hydroperoxides of the formula R-OOH wherein R is a tertiary alkyl group with 4 to 6 carbon atoms from the corresponding di-tertiary alkyl peroxides resulting during their preparation, which process comprises neutralizing the reaction mixture resulting during the preparation of the tertiary alkyl hydroperoxide, subjecting same to vacuum distillation in the presence of water at a temperature of less than about 45 DEG C. and recovering the purified tertiary alkyl hydroperoxide as a bottoms product.
Patent ES-491506-A1 (ES)
Title: Screen-printing screen and methods of use and manufacture thereof
IPC: B41C1/14
Filed: 1980-05-14
Abstract: A screen for use in screen-printing has apertures whose centre- centre spacing is different in at least two portions of the screen and whose diameter or shape etc is non- constant in at least one area. The screen is useful for dye or resist chemical printing on carpets for textured appearance effects. The screen pattern is produced by scanning an original image and combining the signals with previously stored signals relating to desired aperture patterns etc.
Patent ES-8101503-A1 (ES)
Title: Belt conveyor for signatures
IPC: B65H29/16
Filed: 1980-05-16
Abstract: An improved conveyor for signatures, loose sheets, gathered sheets, and the like, with a device for picking them up. The improved conveyor achieves fast signature transport capabilities in overlapped relationship. A mechanism is also provided for entraining the signatures which are operative on each signature prior to a preceding signature moving fully away from the following one. Advantageously, the entrainment members have an outer surface with a high friction coefficient. The initial section of the elevator conveyor belts follows a path which deviates from the oblique plane of lay thereof, preferably a substantially vertical path.
Patent ES-8106048-A1 (ES)
Title: Casing,particularly for air conditioning and ventilation machines as well as textile machines
IPC: F16M1/00
Filed: 1980-08-01
Abstract: The parallelepipedic or cubic shaped casing frame is formed by supports (2), which are interconnected in the angles of the casing by means of angle elements (8). Struts (3) may be arranged between the supports (2). Between the supports (2) or optionally between the struts (3), wall plates (4) are fixed. These wall plates (4) are fixed on air-tight profiles (15) by their inner face, these profiles being held by grooves (14, 19) in the supports (2) or optionally in the struts (3). The wall plates (4) are pressed against these profiles (15) by means of rod-shaped support elements (23). The support elements (23) have an L-shaped cross-section and are engaged with one of the branches (23b) in a recesst (10, 10', 20, 20') in the supports (2) or optionally in the struts (3). The support elements (23) are held in a tightening position by means of string-shaped safety members (27) inserted from the outer location of the casing between the supports (2), optionally the struts (3) and the support elements (23) in their tightening position, the support elements are prevented from falling out of the recesses (10, 10', 20, 20'). By spacing the safety members (27), the support elements (23) and then the wall plates (4) may be removed.
Patent ES-8201002-A1 (ES)
Title: Fermented type sausage and its production.
IPC: A23L13/40
Filed: 1980-10-24
Abstract: Fermented type sausage can be prepared with a taste equivalent to or improved over naturally fermented type sausage by the inclusion in the sausage of a cultured dairy product.
Patent ES-8200860-A1 (ES)
Title: Antiarrhythmic tetrahydronaphthalene derivatives.
IPC: C07D295/18
Filed: 1980-11-12
Abstract: Compounds are provided having the structure < CHEM > wherein R<1> and R<2> may be the same or different and are hydrogen, lower alkyl, lower alkenyl, or hydroxy-lower alkyl, or R<1> and R<2>together with the nitrogen atom to which they are attached also form a heterocyclic radical which may contain another heteroatom, namely nitrogen, oxygen or sulfur R<3> and R<4> may be the same or different and are hydrogen or lower alkyl. These compounds are useful in the treatment of arrhythmia. In addition novel intermediates are provided having the structure < CHEM > wherein R is hydrogen, benzyl or < CHEM > These intermediates are also useful in treating acute myocardial infarction.
Patent ES-8207039-A1 (ES)
Title: Process and device for vulcanizing with continuity elastomeric material hoses
IPC: B29C35/04
Filed: 1981-03-31
Abstract: Elastomeric hoses are vulcanized by a process wherein the outer surface layer (sheath) is completely vulcanized while the remainder remains unvulcanized. The surface layer and part of the resistant structure are maintained in an elastic elongated state while vulcanizing the remainder of the hose. An apparatus for vulcanizing the hose in accordance with the process is disclosed.
Patent ES-8203207-A1 (ES)
Title: Shoe treeing machine
IPC: A43D3/14
Filed: 1981-07-15
Abstract: Apparatus for carrying out stretching and simultaneous stabilisation, using steam, of shoe uppers of the moccasin type employs spreadable shaping members or moulds (3, 18, 19) and pneumatic units of piston/cylinder type (8, 31, 32) for carrying out the lengthening and widening of the mould parts. In accordance with the invention, means (35, 40, 42, 43) are provided for simultaneously presetting the degree of lengthening and the degree of widening of the shoe uppers to the extents required by each size number of the finished shoe. These presetting means include stops (42, 43) which can be positioned by a single common control 40 and threaded shaft 35.
Patent ES-8206217-A1 (ES)
Title: Electrostatic filtration device for gas cleaning.
IPC: B03C3/14
Filed: 1981-08-07
Abstract: 1. Electrostatic filter device for the purification of gases, with - a microporous filter medium which is installed in a filter housing in the gas flow path between the gas inlet and the gas outlet, has at least a small electrical conductivity and which is connected on the gas outflow side to a source pole of a direct-current high-voltage source and is installed into the filter housing in such a way that the gas stream is deflected, - an ionisation device, which is connected to the other source pole of the direct-current high-voltage source, for at least partially ionising the gas before entry into the filter medium, and with - an fan which conveys the gas through the filter housing, characterised in that the distance (I) between the ionisation device (8) and the entry surface of the gas into the filter medium (7) decreases progressively, as viewed from the gas inlet (A) to the gas outlet (B).
Patent ES-8305281-A1 (ES)
Title: Process for the dissolving of hard soluble plutonium oxide.
IPC: G21C19/46
Filed: 1981-10-13
Abstract: Method for dissolving hard-to-dissolve thorium and/or plutonium oxides, especially dioxides such as ThO2, PuO2 or (U/Pu)O2 mixed oxides by heating the oxides in a hermetically sealed vessel in fluoride-free nitric acid. The use of a gas atmosphere containing oxygen in the sealed vessel is advantageous.
Patent ES-8303473-A1 (ES)
Title: Polyethers modified with alpha olefin oxides.
IPC: C08G65/28
Filed: 1982-01-25
Abstract: Polyethers having molecular weights of about 1000 to about 75,000 modified with alpha-olefin oxides having about 12 to about 18 carbon atoms exhibit increased thickening efficiency in aqueous systems. About 1 to about 20 percent by weight based upon the weight of the polyether is required, the proportion of alpha-olefin oxide modifier varying inversely with the molecular weight of the polyether. Modified polyethers, processes for the preparation of thickened aqueous systems, and thickened aqueous compositions are disclosed. The modified polyether thickening agents of the invention are particularly useful for thickening water or water-glycol mixtures which are useful as hydraulic fluids.
Patent ES-8302151-A1 (ES)
Title: A track tamping, levelling and lining machine incorporating a stabilisation unit
IPC: E01B27/13
Filed: 1982-01-27
Abstract: Railway track ballast is consolidated by an on-track machine with a ballast-penetrating tamping unit 15 and a dynamic stabilisation unit 17 which vibrates the track horizontally while applying a vertical load. The track stabilisation unit is forward of or level with the tamping unit. A track lifting and lining unit 10 may also be provided forward of the tamping unit 15.
Patent ES-8304641-A1 (ES)
Title: Hub clutch for use in vehicle four wheel drive
IPC: B60K23/08
Filed: 1982-04-07
Abstract: Engagement hub 1, splined at 3 to axle end, is selectively clutched to drive wheel hub 9, by ring 16 which is toothed to slide in internal grooves in wheel hub 9, merely by engaging four wheel drive. The transmitted torque causing balls, engaging axial grooves in hub 1 and race 22, to be carried axially by a cage 27 having camming recesses. The resulting axial movement of race 22 being transmitted to ring 16 by biconical springs the ensuing leftward movement of ring 16 causing internal clutch teeth to engage with external clutch teeth of engagement hub 1. Wheel hub 9 is supported on the axle by an inwardly directed flange 8 engaging a bush (7) mounted on the hub 1.
Patent ES-8308067-A1 (ES)
Title: Airborne suspended particles trap
IPC: G01N1/02
Filed: 1982-07-09
Abstract: The trap comrpises an intake pump a filtrate chamber with a moving bell, and a belt of filter material. To increase efficiency, the belt is guided by rollers. The particles deposited on the belt are then transferred to another belt, which is adhesive, by a further roller.
Patent ES-8306792-A1 (ES)
Title: Process for making L-sugars and D-fructose
IPC: C13K11/00
Filed: 1982-08-26
Abstract: A method for producing L-sugars including L-idose and L-gulose as well as D-fructose from D-glucose. The method comprises epimerizing D-glucose to a mixture of D-glucose and D-mannose, hydrogenating the mixture in a fixed catalyst bed to provide D-sorbitol and D-mannitol, separating the D-mannitol by fractional crystallization, oxydizing separately the D-sorbitol and D-mannitol to provide L-sorbose and D-fructose, respectively and racemizing the L-sorbose in a weak alkaline solution to provide a mixture of L-sorbose, L-idose and L-gulose, and precipitating the remaining L-sorbose with a dilute lime solution. The unconverted L-sorbose is recovered and recycled.
Patent ES-8407029-A1 (ES)
Title: N-arylsulfonyl-N'-pyrimidinyl ureas.
IPC: C07D239/56
Filed: 1983-01-10
Abstract: The invention relates to N-arylsulfonyl-N'-pyrimidinyl ureas of the general formula < IMAGE > (I) and to the salts thereof with amines, alkali metal hydroxides or alkaline earth metal hydroxides or with quaternary ammonium bases. These compounds have good pre- and postemergence selective herbicidal and growth regulating properties. In the formula, R18 is hydrogen, alkyl or alkoxy, X is an unsubstituted or substituted phenyl radical or an unsubstituted or substituted naphthyl radical, Y is C1-C3alkyl, C1-C3haloalkyl, C1-C3alkoxy, C1-C3haloalkoxy, C1-C3alkylthio, C2-C3alkoxyalkyl, halogen or an unsubstituted amino group and Z is oxygen or sulfur.
Patent ES-8400202-A1 (ES)
Title: Process and device for programming a machine tool with a mobile carriage following two directions.
IPC: B24B49/00
Filed: 1983-01-19
Abstract: The invention relates to the determination and recording of the programme of the path, around a contour (1), of a machine having a carriage (6) which can move in two orthogonal directions X and Y. According to the invention, with the aid of an angle indicator (24) fixed on a sensing head (8), the variation over time in the angular position of the contour (1) is measured, and the analog or digital signals (25) reproducing the variation in angular position are introduced into a calculator (28), as are the signals (33, 34) originating from pulse generators (30, 31) which translate the location of the sensing head (8) into a reference X, Y, the calculator determining from these signals the radius of the circular arcs, the coordinates of the centres of the circular arcs, and the angles of the circle sectors belonging to the contour. The invention applies to the pilot-control of machines, in particular for processing sheets of glass.
Patent ES-8401516-A1 (ES)
Title: Process for the production of deasphalted oil and hydrocarbon oil distillates.
IPC: C10G69/06
Filed: 1983-03-22
Abstract: De asphalted oils and distillates are produced from asphaltenes-rich hydrocarbon mixtures (101 201) by a process comprising subjecting the feed to thermal cracking (105 205) and subjecting the resultant-heavy fraction (104 204) to a combination of a catalytic hydrotreatment (106 207) and a solvent deasphalting (107 206).
Patent ES-8404423-A1 (ES)
Title: Improvements in electrolytic reduction cells for aluminium production.
IPC: C25C3/08
Filed: 1983-05-27
Abstract: In conventional electrolytic cells for aluminium production, heat loss through the side walls is necessary to cause the formation of a protective layer of solid electrolyte. In this invention, the side walls are lined with a ceramic material, e.g. titanium diboride, resistant to the electrolyte and to molten aluminium. Thermal insulation is provided such that a layer of solid electrolyte is not present during normal operation of the cell. A cathode current collection system is provided such that the horizontal lateral currents in the cathode are insignificant compared with the vertical current.
Patent ES-8405603-A1 (ES)
Title: Method and coffee making machine for alternatively dispensing one or more charges of a coffee infusion.
IPC: A47J31/40
Filed: 1983-07-22
Abstract: The dispensing method comprises the steps of grinding metered amounts of coffee, introducing the metered out powder coffee into a filter holder (3), and delivering to said filter holder (3) metered amounts of water. To switch over from a single charge dispensing mode to a two-charge dispensing mode, and/or viceversa, in addition to correspondingly changing the amounts of powder coffee and water, the grinding fineness is also changed to provide a dispensing time which while being substantially the same for dispensing either one or two charges of coffee infusion supplies proportioned coffee infusion quantities.
Patent ES-8406791-A1 (ES)
Title: Methods of manufacturing a dispenser cathode and dispenser cathode manufactured according to the method.
IPC: H01J1/28
Filed: 1983-12-15
Abstract: When during the manufacture of a dispenser cathode a cathode body is first manufactured which comprises scandium oxide, and the emissive material is subsequently provided in the cathode, it is possible to obtain a larger scandium oxide concentration in the cathode surface. This results in a longer life and smaller sensitivity to ion bombardment of the cathode compared with the scandium oxide-containing cathodes known so far.
Patent ES-8501302-A1 (ES)
Title: Process for molding double-layered preforms in an injection, stretching and blow molding machine
IPC: B29L22/00
Filed: 1983-12-27
Abstract: A method for molding double-layered preforms in an injection, stretching and blow molding machine. Plastic material is injected into a cavity formed by a mated inner preform and core mold and into another cavity formed by a mated outer preform, neck mold and a core mold carrying an inner preform to form respectively inner and outer preforms. The inner core mold is lifted, while carrying an inner preform, and moved over the outer preform mold. The outer core mold is lifted and the neck mold strips the double-layer preform formed by the injection of the outer preform onto the inner preform. The neck mold carrying the double-layer preform is moved away from alignment with the outer preform mold and advances the preform to heating, stretching and blow molding stages. Another neck mold is moved into alignment with the outer preform mold prior to lowering the core mold carrying the inner preform into the outer preform mold. Simultaneous to lowering the core mold into the outer preform mold, the previously stripped core mold is lowered into the inner preform mold and plastic material is injected into the respective cavities.
Patent ES-8406880-A1 (ES)
Title: Derivatives of spirocyclic amino-acids, their process of preparation, agents containing them, and their use, as well as spirocyclic amino-acids as intermediaries and their process of preparation.
IPC: C07D209/96
Filed: 1984-01-10
Abstract: The invention relates to new spirocyclic aminoacid derivatives of the formula I < IMAGE > (I) in which m denotes 1 or 2, n denotes 0 or 1, R denotes hydrogen, alkyl or aralkyl, R1 denotes hydrogen or alkyl which can be optionally substituted by amino, acylamino or benzoylamino, alkenyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, aryl or partially hydrogenated aryl, each of which can be substituted by alkyl, alkoxy or halogen, arylalkyl or aroylalkyl, both of which can be substituted as defined above in the aryl radical, an S- or O- and/or N-heterocyclic radical or a side chain of an alpha -aminoacid, R2 denotes hydrogen, alkyl, alkenyl or aralkyl, Y denotes hydrogen or hydroxyl, Z denotes hydrogen, or Y and Z together denote oxygen and X denotes alkyl, alkenyl, cycloalkyl, aryl, which can be monosubstituted, disubstituted or trisubstituted by alkyl, alkoxy, hydroxyl, halogen, nitro, amino, alkylamino, dialkylamino and/or methylenedioxy, or 3-indolyl, processes for their preparation, agents containing them and their use and new spirocyclic aminoacids as intermediates and a process for their preparation.
Patent ES-8600341-A1 (ES)
Title: Polymeric foams from transesterified by-product derived from manufacture of dimethyl terephthalate.
IPC: C08G18/79
Filed: 1984-04-10
Abstract: Cellular foams, particularly polyisocyanurate foams, are prepared by reacting together an organic polyisocyanate, a blowing agent, a trimerization catalyst, and a minor amount of a polyol mixture prepared by the transesterification with a glycol of a by-product fraction from the manufacture of dimethyl terephthalate, the major portion of said fraction comprising about 15 to 70 weight percent of dimethyl terephthalate, and about 85 to 30 weight percent of a mixture of monomethyl terephthalate, bi-ring esters and polymeric materials. Laminates of such foams exhibit a high degree of fire resistance, low smoke evolution on combustion, low foam friability and high compressive strength.
Patent ES-8502778-A1 (ES)
Title: Refrigeration plant with centralized cold production.
IPC: F25B5/02
Filed: 1984-05-09
Abstract: 1. A refrigerating arrangement with centralised refrigerant system (1), in which there exist a refrigerant line (16), which ensures communication between the evaporators (7, 8, 9) of the points of utilisation (2, 3, 4) and the motor-compressors of said centralised refrigerant system (1), and at least one compressor disposed above said communicating refrigerant line (16) at the output of said evaporators (7, 8, 9), characterised in that, for obtaining a reduction of the diameter of the communicating line (16) and the elimination of the heat insulation of said line, the arrangement comprises compressors (13, 14, 15) ensuring a pre-compression of the expanded gaseous refrigerant exiting from the evaporators and an elevation of its temperature to the ambient temperature level.
Patent ES-8604184-A1 (ES)
Title: Process for preparing N-substituted nitromethylene heterocyclic compounds.
IPC: C07D279/06
Filed: 1984-08-23
Abstract: A process for preparing an N-substituted nitromethylene heterocyclic compound of the following general formula:- <CHEM contiene="yes"> wherein n is 2, 3 or 4 and R is an optionally-substituted acyl group derived from an organic acid, characterised in that an N-substituted-S-substituted aminothiol of the following general formula: R - NH - (CH2)n - S - @@@ CH - NO2 (II) wherein R and n have the meanings hereinbefore specified and Hal is a halogen atom, is reacted with a base, preferably an alkali metal or alkaline earth metal hydride or alkoxide or an alkali metal amide, in the presence of an inert solvent.
Patent ES-8605982-A1 (ES)
Title: Preparations of poorly water soluble anthelmintics, and process for making them.
IPC: A01N47/10
Filed: 1984-12-28
Abstract: The preparations have increased bioavailability and efficacy, and the active ingredients have a large specific surface area.
Patent ES-8608754-A1 (ES)
Title: Non-saturating video output amplifier
IPC: H04N9/64
Filed: 1985-03-18
Abstract: In a television receiver, a non-saturating kinescope driver amplifier arrangement includes an input current limiter circuit coupled between a source of video signal and a current responsive signal input of a feedback kinescope driver amplifier. The limiter circuit, e.g., including a diode limiter, limits the magnitude of input signal currents applied to the current input of the amplifier to prevent the amplifier from exhibiting a saturated conductive state.