baber/WOPTO huggingface dataset:
Patent ES-8401741-A1 (ES)
Title: Making lightweight concrete
IPC: B28C5/00
Filed: 1982-03-24
Abstract: Lightweight concrete is made by coating expanded polystyrene beads with an aq. surfactant soln. (10-40%) and then coating the wet beads with dry cement. The coated beads are then mixed with cement, sand and water to form a concrete mix. - The surfactant is pref. a mixt. of a cationic surfactant (ethoxylated quat. ammonium cpd. with 10-18C alkyl) and non-ionic surfactant (ethoxylated prim. or sec. alcohol). - The beads are more uniformly distributed in the concrete. EPAB- EP--60950 B A method of making lightweight concrete incorporating expanded polystyrene beads in a mixture of cement, sand, or another aggregate, and water, the expanded polystyrene beads having been coated with an aqueous surfactant solution, characterised in that the polystyrene beads are coated with an aqueous surfactant solution containing both a substantive cationic surfactant and a non-ionic surfactant such that the beads are wetted thereby, in that the wet polystyrene beads are then coated with dry cement, and in that the cement-coated beads are then mixed with the mixture to complete the concrete mix.  (6pp) GBAB- GB2095227 B Lightweight concrete is made by coating expanded polystyrene beads with an aq. surfactant soln. (10-40%) and then coating the wet beads with dry cement. The coated beads are then mixed with cement, sand and water to form a concrete mix. - The surfactant is pref. a mixt. of a cationic surfactant (ethoxylated quat. ammonium cpd. with 10-18C alkyl) and non-ionic surfactant (ethoxylated prim. or sec. alcohol). - The beads are more uniformly distributed in the concrete. (4pp)
Patent ES-8302794-A1 (ES)
Title: Method of phosphating metals, as well as its use in the electrodip painting pretreatment.
IPC: C23C22/77
Filed: 1982-05-03
Abstract: A process for the phosphatizing of metals, particularly iron, steel and zinc, in which the metal is contacted with acidic aqueous zinc phosphate solutions, containing an oxidizing agent, which contain from 0.4 to 1.5 g/liter of Zn, from 0 to 1.3 g/liter of Ni and from 10 to 26 g/liter of P2O5, and in which the weight ratio of Zn to P2O5 is adjusted to a value of (from 0.012 to 0.12):1 and of Ni to Zn to a value of (from 0 to 1.5):1, and the bath is supplemented with a concentrate, in which Zn, Ni and P2O5 are present in a weight ratio of (from 0.18 to 0.33:(from 0 to 0.06):1, so as to obtain satisfactory phosphatizing results over a long period. Preferably, the zinc phosphatizing solutions, which, in addition, may also contain simple or complex fluorides and compounds that reduce the weight of the coat, are applied at a temperature within the range of from 30 DEG to 65 DEG C.
Patent ES-8308664-A1 (ES)
Title: A communications system for exchanging information between subscriber stations
IPC: H04B7/155
Filed: 1982-05-07
Abstract: A communications system and node for its use therein relates to a communications system and network wherein communications links between subscribers are established by retrodirective oscillating loops between each subscriber and a node station. Means are also created for the establishment of links between nodes so that remotely located subscribers can communicate. Information is transmitted between subscribers by using a mixing process in the node whereby the information transmitted by one subscriber to a node is transferred to a carrier signal transmitted between the node and another subscriber.
Patent ES-8307018-A1 (ES)
Title: Process and apparatus for feeding a gas generator.
IPC: C10J3/50
Filed: 1982-05-07
Abstract: Method and device for the supply of pulverized fuel material to a gas generator comprised by a vessel (1) maintained under pressure wherein are injected a combustive fluid, a moderator fluid, and a mixture (8) containing a solid carbonaceous fuel reduced to powder, that is introduced in the vessel of the reactor by means of a screw conveyor forming at the inlet of the vessel (1) a plug (80) of compressed material tight to the pressure of the reactor (1) and continuously renewed as it is introduced. According to the invention, for the driving and compression of the mixture (8) introduced in the vessel, by using at least two screws (2, 3) intermeshed, with similar helical threads, rotatingly driven in the same direction inside a sleeve (4) which envelopes them, the pressure-tight plug of compressed material introduced in the pressure vessel (1) contains at least 85 % of solid material and remains friable when entering the vessel (1) of the reactor.
Patent ES-8305210-A1 (ES)
Title: Phenol ethers active on the cardiovascular system, process for their preparation and their use in medicines.
IPC: C07C217/32
Filed: 1982-06-03
Abstract: The present invention relates to novel products, responding to general formula: < IMAGE > (I) in which R1 and R2 taken together represent an atom of oxygen =O or R1 represents hydrogen and R2 represents an OH radical, R3 designates an atom of hydrogen or a straight or branched alkyl radical, or an alkynyl group having from 1 to 6 atoms of carbon, R4 represents a straight or branched alkyl radical having from 1 to 6 atoms of carbon, R5 designates an atom of hydrogen, an alkyl group having from 1 to 4 atoms of carbon or an acylamine group and n=3 or 4 as well as to the acid addition salts of said products, to a process for preparing said products and to drugs, particularly active on the cardiovascular system, containing at least one of said products.
Patent ES-8400387-A1 (ES)
Title: Manufacture of methylamines.
IPC: C07B61/00
Filed: 1982-09-17
Abstract: A process for the manufacture of methylamines comprises reacting a feed comprising methanol and/or dimethylether and ammonia over a binderless zeolite A catalyst, preferably a binderless zeolite 5A catalyst. Use of binderless zeolite 5A makes the process attractively selective to dimethylamine in preference to mono- and tri-methylamine. In addition, if the catalyst is essentially free of alkali metal it is not only more active than similar catalysts containing alkali metal but also considerably more selective.
Patent ES-8402145-A1 (ES)
Title: Process for the extraction or enrichment of flavours.
IPC: A23L27/10
Filed: 1982-11-18
Abstract: 1. Process for the extraction or concentration of aromatic substances from aqueous solutions, characterised in that the aqueous solution is passed through a bed of silica gel modified with hydrocarbon radicals having 1 to 24 C atoms, whereby the aqueous solution is used in an amount of about 50-1000 l/kg of silica gel, and the bed is subsequently eluted with about 50 to about 500 ml of an organic solvent per kg of silica gel.
Patent ES-8401388-A1 (ES)
Title: Suspension system for coupled axles of industrial vehicles.
IPC: B60G5/02
Filed: 1982-12-23
Abstract: Suspension system for coupled axles of industrial vehicles, comprising, for each side of the vehicle, two rigid arms (8, 10) rotatably coupled to a central pivot (12) on the frame (9) of the vehicle and connected at their ends to the axles (2, 4) and an elastic means (22) secured to elements (28, 28 min ) in the form of brackets which project from and are integrally formed with said arms and have the function of springing and dampening the vibrations. For each side of the vehicle one arm (10) has a geometrical configuration adapted to react to lateral thrust and the other (8) has the form of a rod articulated at its ends with ball joints (30, 32, 36) to afford a good degree of freedom in the coupling and impart to the system the capability of articulation and follow the unevennesses of the ground.
Patent ES-8500751-A1 (ES)
Title: Electrical stimulating apparatus.
IPC: A61N1/32
Filed: 1983-02-21
Abstract: Apparatus for stimulating osteogenesis in a living body comprises a portable, light weight, self-contained, low drain, battery powered stimulating instrument adapted to be carried by a patient during treatment for applying a high frequency alternating current treatment signal to the skin of the patient according to a treatment program and for generating a readable record of a parameter of the treatment signal during the treatment program, and a clinical control instrument in the custody of a person supervising the treatment program and connectable to the stimulation instrument when desired for monitoring the condition of the latter and for reading out data recorded therein during the treatment program.
Patent ES-8500333-A1 (ES)
Title: A process for the recovery of valuable metals from the ashes of normal and complex pyrites.
IPC: C22B3/00
Filed: 1983-07-07
Abstract: A process for the recovery of valuable metals from the ashes of normal and complex pyrites is described, comprising the steps of grinding the ashes of sulphide containing ores to a size less than 90 microns preparing from the ashes a slurry with the recycled liquids treating the slurry, at room temperature, with a leaching agent to dissolve the sulphides and the oxides of the valuable metals separating the liquid phase from the ashes and washing the latter free from any solution of compounds of the valuable metals purifying the solutions of the valuable metals by adding bases cementing the solutions, whether purified or not, to produce a shell of valuable metals and a liquid devoid of valuable metals.
Patent ES-8507525-A1 (ES)
Title: Pesticidal nitromethylene derivatives.
IPC: A01N43/86
Filed: 1984-02-15
Abstract: A 3-acyl-2-nitromethylene-tetrahydro-2H-1,3-thiazines of the general formula: < IMAGE > (I) in which R represents an optionally ring-substituted benzyl group a cycloalkyl group optionally substituted by halogen and/or alkyl or an alkyl, alkenyl or alkynyl group of 2 or more carbon atoms optionally substituted by one or more of the same or different substituents selected from halogen, optionally substituted phenyl, phthalimido, alkoxy, haloalkoxy, alkoxyalkoxy, hydroxy, thiol, cycloalkyl optionally substituted by halogen and/or alkyl, and groups of the formula -COR1, -X.CO.R1 or -CO.X.
Patent ES-8507455-A1 (ES)
Title: Synthetic method for a chiral 3-(substituted-phenyl)-4-(3-hydroxypropyl)-cyclohexanol.
IPC: C07C41/00
Filed: 1984-02-21
Abstract: Racemic endo- and exo-1-methoxybicyclo[2.2.2]oct-5-ene-2-carboxylic acids are starting materials for a novel and efficient synthesis of chiral 3R-[2-hydroxy-4-(1,1-dimethylheptyl)phenyl]-4R-(3-hydroxypropyl)-1R-cy clohexanol, a compound having valuable central nervous system (CNS) activity, particularly as an analgesic and as an antiemetic.
Patent ES-8503429-A1 (ES)
Title: Heat exchangers and methods of construction thereof.
IPC: F28F11/00
Filed: 1984-03-16
Abstract: A heat exchanger including a shell (12) for flow of a first fluid and a plurality of tubes (22) for flow of a second fluid in heat exchange relation therewith. A tubular member (40) is concentric with at least a portion of a tube (36) to define a space (44) between the tube and tubular member. The tubular member (40) includes at least one radially outwardly longitudinally extending projection portion (66) for effecting flexing of the tubular member radially outwardly so that a minimum clearance between the tube and the tubular member may be provided, and so that the tube (36) may be inserted in and removed from the tubular member (40) to provide greater accessibility for welding tubular members to tube sheets during assembly. Oxygen may be introduced into the space (44) between the tubular member (40) and tube (36), to combine with tritium which may diffuse through the tubular member wall to prevent diffusion of the tritium through the tube wall.
Patent ES-8502660-A1 (ES)
Title: Method for the purification of silicium by acid action.
IPC: C01B33/037
Filed: 1984-05-10
Abstract: A process for the purification of silicon by the action of one or several acids, wherein silicon is established as a stationary phase and one or several acids are caused to form mobile phases for traversing the stationary phase under pressure and absorbing the impurities from the silicon during the passage, leaving behind the silicon with a higher degree of purity.
Patent ES-8604730-A1 (ES)
Title: Prodn. of de:hydroxy-phenoxy tetrazole sweetener
IPC: A61K31/41
Filed: 1984-05-30
Abstract: HUT034459 T 5-(2,3-dihydroxy-phenoxy) 1H-tetrazole derivs. of formula (I) are prepd. by reactinq a two-ring cpd. in an inert solvent with cyano-halide, treating the resulting soln. with aq. soln. of alkali-metal-azide, acidifying and finally sepd. the prod.
Patent ES-8603595-A1 (ES)
Title: Self-cross linkable electro-coat resins.
IPC: C25D13/06
Filed: 1984-10-26
Abstract: The invention relates to cathodically electrodepositable coating compositions which comprise an aqueous dispersion of self-cross-linking resin. The self-cross-linking resin has amine and epoxy groups, and is prepared by reacting the epoxy resin with polyamine at approximately ambient temperature, in which at least 50% of the amine groups have been neutralised with a water-soluble acid. The polyamine contains at least one primary amine group and at least one tertiary amine group. The partly cross- linked resin product can be deposited on a metal substrate and cured at high temperatures to form a coating which offers excellent protection against corrosion, and which has excellent bonding to the substrate. Reference is made to US patent no. 555,676 (Spanish patent application no. 537,083 for: "Process for the preparation of a cathodically electrodepositable coating composition based on epoxy resins and fatty aminopolyamines") lodged on the same day as this in favour of the same applicant.
Patent ES-8603213-A1 (ES)
Title: Compact service unit for swimming pools
IPC: E04H4/14
Filed: 1984-11-07
Abstract: The filter has an inverted U-shaped housing (1) which has one part (2) immersed in the swimming pool water. It is positioned above the kerb so that its other part (4) is outside the pool. The part in the pool has a supply inlet (8) and a delivery exit (15) on its opposed faces, and the water circulates from one face towards the other through a filter (14). - The filter and its associated skimmer (11) are static. The electric motor driving the pump is situated in the housing part outside the basin, and there are steps (17) in the front face of the submerged part.
Patent ES-8603711-A1 (ES)
Title: 2-(Pyridylmethylthio)benzimidazoles and 2-(pyridylmethylsulfinyl)benzimidazoles.
IPC: C07D401/12
Filed: 1984-12-04
Abstract: Substituted 2-pyridyl-methylthio- and sulfinyl-benzimidazoles, with gastric acid-inhibiting effects, have the formula <CHEM contiene="yes"> wherein X is S or SO R1 is H, CH3, OCH3 or CF3 R2 is N-heterocycylyl, amino, alkylthio, arylthio, alkoxy or aryloxy and R3 and R4 are each H or alkyl.
Patent ES-8603267-A1 (ES)
Title: Depot antiphlogistics.
IPC: A61K47/00
Filed: 1985-04-16
Abstract: The invention relates to depot formulations containing, as an active antiinflammatory and/or analgesic agent a compound of Formula I, infra together with a suspension medium. Typical suspension agents are glycerides and/or esters of mono- or poly-hydric alcohols as well as selected ethers, alcohols and amides.
Patent ES-8703939-A1 (ES)
Title: Selective nickel stripping compositions and method of stripping.
IPC: C23F1/44
Filed: 1985-06-05
Abstract: Stripping solutions comprising hydrogen peroxide and sulfamic acid in correlated amounts are effective for the rapid and selective removal of nickel from mild steel surfaces and nickel, nickel alloy and nickel reaction products from alloy substrates. The compositions contain sulfamate, nitrate and chloride and peroxide ions and, preferably, an iron complexing agent such as ethylene diamine tetraacetic acid.
Patent ES-8604162-A1 (ES)
Title: Benzimidazoles, their preparation, and medicaments containing these compounds.
IPC: A61P9/12
Filed: 1985-06-13
Abstract: Benzimidazoles of the formula < IMAGE > in which R1 denotes a hydroxyl, alkoxy, phenylalkoxy, cyanoalkoxy, alkylsulphenyl, alkylsulphinyl, alkylsulphonyl, aminosulphonyl, alkylaminosulphonyl, dialkylaminosulphonyl, alkylsulphoximino, alkenyloxy or alkynyloxy group, R2 denotes a hydrogen atom, a hydroxyl, alkoxy, phenylalkoxy, amino, alkylamino or dialkylamino group, R3 denotes a hydrogen atom or an alkoxy group and R4 denotes a hydrogen or halogen atom, or a cyano, nitro, amino, carboxyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, aminocarbonylamino, alkylaminocarbonylamino or dialkylaminocarbonylamino group, their tautomers and their acid addition salts have useful pharmacological properties, in particular an effect on the blood pressure and on the contractility of the heart muscle. The novel compounds can be prepared by processes known for analogous compounds.
Patent ES-8703526-A1 (ES)
Title: Production of the E. coli LT-B enterotoxin subunit.
IPC: A61K39/44
Filed: 1985-07-08
Abstract: Methods and compositons are provided for the cloning and expression of genes coding for the non-toxic subunit of the heat-labile enterotoxin (LT-B) of E. coli. The LT-B thus produced may be formulated for use as an immunogen in vaccines. Specific antibodies produced by this invention may be used in diagnostic tests for the detection of Vibrio cholerae or LT positive enterotoxigenic E. coli. The antibodies of this invention may further be formulated into passive vaccines for the prophylactic or therapeutic protection of human beings or other mammalian species against diarrheal diseases caused by Vibrio cholerae or by the LT positive enterotoxigenic E. coli or other bacteria.
Patent ES-8609049-A1 (ES)
Title: Transversely articulated vehicle.
IPC: B66F9/075
Filed: 1985-10-11
Abstract: This joint allows a drive member and a driven member of a transversely divided or separated vehicle to be deflected relative to each other about a virtual pivot axis which extends in a direction transversely to the vehicle. The drive member and the driven member are connected on each side by a first support element which supports against forces acting parallel to the transverse and vertical axes of the drive member and by a second support element which supports against traction and braking forces. Each first support element contains a support roll rotatably supported in a support at the driven member and guided in the longitudinal direction of the vehicle in a slide bracket arranged at the drive member. Each second support element comprises a hinged link rotatably mounted about a respective transverse axis at the drive member and the driven member. When travelling over changing slopes or gradients there results automatic matching of axle loads and torques at the drive wheel due to the deflection of the vehicle members.
Patent ES-8701376-A1 (ES)
Title: Apparatus for localizing and marking a light-emitting object.
IPC: G01S3/78
Filed: 1985-10-21
Abstract: The apparatus consists of an optical device and a detector of the position of the image produced, the marking being first carried out rapidly and then slowly. The aim is to localize the position quickly without risking the loss of the object to be marked. The optical device consists of a large aperture angle lens (1) and a small aperture angle lens (2). The position sensors consist of two photocells (3, 4) for detecting position. A coarse adjustment is first carried out with the large angle lens, followed by a fine adjustment with the small angle lens. Application to the detection of roof tiles that are becoming detached.
Patent ES-8801768-A1 (ES)
Title: Lipid osmotic pump.
IPC: A61K9/22
Filed: 1986-01-31
Abstract: The instant invention is directed to a lipid osmotic pump, comprising: (A) a core, comprising: (i) a beneficial amount of at least one substantially water insoluble active agent which is lipid soluble and/or lipid wettable (ii) a sufficient amount of at least one water immiscible lipid carrier, which is liquid at the temperature of intended use, to dissolve and/or suspend said active agent and (iii) a sufficient amount of at least one osmotic agent to ensure release of said lipid carrier from the pump and (B) surrounded by a water insoluble wall: (i) having a thickness of about 1 to 1000 microns (ii) which is preferentially wetted by said lipid carrier over an aqueous solution of said osmotic agent (iii) having a water permeability of about 1x10-18 to 4x10-15 cm3 sec/g (iv) prepared from at least one polymer permeable to water but substantially impermeable to said osmotic agent and (v) having a means for said active agent and lipid carrier to be released through said water insoluble wall.
Patent ES-8707962-A1 (ES)
Title: New 14-oxa-1,11-di:aza-tetra:cyclo-tetradeca-tri:enyl-methanol derivs.
IPC: C07D/
Filed: 1986-02-14
Abstract: Tetracyclic cpds. of formula (I) and their salts are new. In (I) R1 = opt. protected HCO, opt. protected CH2OH, arylaminomethyl, opt. protected COOH or substd. iminomethyl; R21R5 = alkoxy or opt. protected OH; R3 = H; and R4 = Me or opt. protected CH2OH; or R3 + = O= or CH2=; R6 = H, protecting gp., or alkyl. (2) Biologically pure culture of Streptomyces sandaensis No.6897 deposited as FERM BP-792 is new.
Patent ES-8800722-A1 (ES)
Title: Expression in e.coli of hybrid polypeptides containing the growth hormone releasing factor sequence.
IPC: C07K19/00
Filed: 1986-03-21
Abstract: New plasmid vectors are described which contain the entire Trp regulon including promoter, operator, leader and attenuator as well as methods for expression of hybrid polypeptides in E. Coli. The hybrid polypeptides contain the heterelogous sequence of GRF-44, 40, 37 or 29.
Patent ES-8707206-A1 (ES)
Title: Oxadiazolylimidazobenzodiazepine, compositions, and method III
IPC: C07D271/06
Filed: 1986-05-16
Abstract: The application discloses novel benzodiazepine agonist compounds, namely, compounds having the formula < IMAGE > wherein X is F, CF3, CH3, or CN, pharmaceutical compositions thereof, and a method of ameliorating central nervous system ailments therewith, especially convulsions and anxiolytic states. A novel intermediate and process for their production are also disclosed.
Patent ES-8802292-A1 (ES)
Title: Energy recovery plant for reverse desalination installation
IPC: C02F1/44
Filed: 1986-06-25
Abstract: The equipment consists of a jacket formed by coaxial welding of two identical tubular lengths with insertion of an annular part whose internal dia. is appreciably less than that of jacket; flanges to rigidise the facing ends of lengths; a hollow rod inserted in the jacket; and pistons on the ends of rod which slide on the internal surface of the jacket, forming four chambers.  (0/1)
Patent ES-8800067-A1 (ES)
Title: Method and apparatus for making spherical particles, and the particles produced thereby.
IPC: C03C17/22
Filed: 1987-03-25
Abstract: A process and apparatus for spheridizing irregularly shaped minute particles, and the spheres produced thereby, in which a thin carbonaceous coating is applied to the particles in a unique manner, and in a preferred embodiment the particles are then advanced through successive fluidizing beds. The first bed has an inert atmosphere and is maintained at an elevated temperature sufficiently high to allow surface tension to shape the particles into spherical form while in a fluidized condition in the first bed. The spherical particles are then advanced through successive additional beds where they are cooled to an intermediate temperature sufficient to solidify the particles, are subjected to an oxidizing atmosphere which completely removes the coating, and are then further cooled while being maintained in a fluidized condition. The inert gaseous atmosphere within the first bed is continuously withdrawn and recycled through the system.