baber/WOPTO huggingface dataset:
Patent ES-471085-A1 (ES)
Title: Air-drying and oven-drying acrylate lacquer binders
IPC: C09D125/14
Filed: 1978-06-23
Abstract: An air-drying and oven-drying lacquer binder based on a copolymer having copolymerized units of 5 to 40% by weight of styrene, 10 to 50% by weight of at least one hydroxyalkyl(meth)acrylate with 2 to 4 carbon atoms in the alkyl group, and 10 to 40% by weight of at least one (meth)acrylic acid ester with 1 to 10 carbon atoms in the alcohol component, esterified with 10 to 50% by weight, based on the copolymer and drying fatty acid and dicarboxylic acid anhydride, of a drying fatty acid, from 10 to 70 mole % of the hydroxyl groups of the incorporated hydroxyalkyl(meth)acrylate units having been esterified with the drying fatty acid and thereafter from 0.5 to 20 mole % of the hydroxyl groups of the incorporated hydroxyalkyl(meth)acrylate units having been reacted with from 0.5 to 10% by weight, based on the lacquer binder, of at least one dicarboxylic acid cyclic anhydride to form the semiester of the corresponding dicarboxylic acid having an overall acid number of from 5 to 30, the overall acid number being composed of an acid number of from 1 to 10, as determined after esterification with the drying fatty acid and emanating from the free fatty acid, and of acid number of from 1 to 29, as determined on the solvent-free lacquer binder (end product) and emanating from formation of the semiester.
Patent ES-478412-A1 (ES)
Title: Antiseptic quat. ammonium chloro-iodide salts - prepd. by reacting quat. ammonium chloride with iodine and chlorine
IPC: C07D471/18
Filed: 1979-02-23
Abstract: New quat. ammonium chloriodides are of formulae (Ia) and (Ib). In the formulae, R1-R3 are 1-18C alkyl, aralkyl, alkyl-aralkyl, cycloalkyl or alkylcycloalkylalkyl, or may be linked so as to form a satd. heterocyclic or heteroaromatic ring R4 is 10-18C alkyl, benzyl, 2-benzyloxyethyl, the gp. CH3-circle with diagonal line-CH-CH11H23 (circle with diagonal line is p-phenylene 11 is mean value), C12H25-NH-CO-CH2-, or (where R1 is H or CH3) and n = 2-12 provided that when R4 is benzyl, then R1-R3 are other than 10-18C alkyl. (Ia,b) are antiseptics with lower long- and short-term toxicity than corresponding chlorides, bromides and sulphonates. Thus, cetylpyridinium chloroiodide has an MIC of 75 mu g./ml. against Staph. aureus ATCC 6538-DR and has a mouse LD50 of 421 mg./kg. p.o. Corresp. figures for cetylpyridinium chloride are 20 mu g./ml. and 196 mg./kg.
Patent ES-479405-A1 (ES)
Title: Process for the production of ferrous alloys with improved mechanical properties by the use of lanthanum, and ferrous alloys obtained by this process.
IPC: C21C1/10
Filed: 1979-04-06
Abstract: This invention relates to the use of lanthanum in the production of iron-based alloys. Accordingly, is provided a method comprising adding at least 0.0001 to about 0.5 to 2 weight percent of lanthanum to said iron-based alloy during its production. Thus the solidification curve is modified, as shown in FIG. 2, thereby reducing or preventing certain defects of said alloys, such as pinholes and cavities in spheroidal graphite cast-irons, carbides in flaky graphite grey-iron the castability, rollability and anisotropy of steels are improved.
Patent ES-482376-A1 (ES)
Title: Method and apparatus for patterning fabric having a thermoplastic pile.
IPC: D06C23/04
Filed: 1979-07-10
Abstract: Pile fabric (10) with thermoplastic pile is fed beneath a radiant heater (14), preferably with the pile brushed back by a brush (40). The pile is pulled back over a blade (16) so as to contact a cool pattern roller (18) having rows of thin blades in longitudinal slots at its periphery. The blades pattern the softened pile which is then set by the cool roller and air jet (32) directed on the back of the fabric. The fabric itself rotates the roller which may be braked (friction brake 34, 36, 38). The apparatus and the method embodied in the apparatus can produce a stria pile fabric simulating a fabric produced with slubbed yarns. However the invention can be used whether the fabric is woven, tufted or knitted.
Patent ES-8102830-A1 (ES)
Title: Air filter.
IPC: B01D46/52
Filed: 1980-04-21
Abstract: A heavy duty automotive air cleaner for use in environments having high contaminant concentrations includes a housing carrying a vane-type centrifugal separator and a removable filter cartridge. The removable filter cartridge includes a pleated paper filtering medium and a fibrous, depth-type filtering medium. A pair of flow paths are defined through the housing between the inlet and outlet thereof. One of the flow paths extends through the depth-type media and the pleated paper medium, and the other flow path extends through the centrifugal vane-type separator and the pleated paper medium. The depth-type fibrous medium is placed upstream from the pleated paper medium, and is adapted to remove relatively fine particles from the incoming air stream as the heavier particles are centrifuged outwardly by the vane-type separator.
Patent ES-8107131-A1 (ES)
Title: Control of activated sludge wastewater treating process for enhanced phosphorus removal.
IPC: C02F3/12
Filed: 1980-10-08
Abstract: An improved method of operating an activated biomass process wherein influent and activated biomass are initially contacted under anaerobic conditions to form a mixed liquor, the mixed liquor is subsequently oxygenated, thereafter activated biomass is separated from the mixed liquor and at least a portion of the separated biomass is introduced into the initial contacting step. The improved method comprises maintaining both the F/M ratio and the BOD/P ratio within particular ranges, preferably relative to each other.
Patent ES-8106953-A1 (ES)
Title: Tensioning system for cables in prestressed concrete
IPC: E04C5/12
Filed: 1980-09-26
Abstract: A system for tensioning stranded or wire cables in prestressed concrete comprises an anchoring head having holes in which are anchored the strands or wires. The anchoring head has a ring in screw-threaded engagement with an exterior surface of the head for providing a reactive support for the anchoring head. An intermediate member is releasably fixed to the anchoring head by rods which extend through holes in the intermediate member and are in screw-threaded engagement with the anchoring head. The intermediate member also has a screw-threaded exterior for engagement with the ring to allow the ring to provide a reactive support for the intermediate member at intermediate stages in a tensioning operation. The intermediate member is releasably connectable to a tensioning jack thus allowing the jack and the intermediate member to be removed from the anchoring head once tensioning is complete.
Patent ES-8203025-A1 (ES)
Title: Electrode assembly.
IPC: B03C3/86
Filed: 1980-12-22
Abstract: An electrode assembly for use in dewatering a suspension of solids in which an electric field augments an applied vacuum includes a chamber having ion-pervious walls on which a cake of solids is deposited and an electrode element within the chamber immersed in an electrolyte the surface area of the ion-pervious walls being substantially greater than the surface area of the electrode element.
Patent ES-8204191-A1 (ES)
Title: Device for automatically taking up play in a mechanical control
IPC: F16C1/22
Filed: 1981-05-14
Abstract: Device for automatically taking up play designed to be inserted between two consecutive portions of a mechanical control. The device includes two telescopic connecting parts (32, 34), which are movable in the axial sense within a fixed casing (22), and are respectively connected to consecutive portions (10, 12) of the control and releasable lock (66) which operate unidirectionally when the connecting parts move in the linear sense, characterized in that the lock comprises a component constituting a cam or eccentric (66) pivotally mounted on one of the connecting parts (32) so as to come into engagement with a surface (76) arranged opposite it on the other of the connecting parts (34) when the control is operated in an axial sense so as to provide, as a result of a wedging action, locking of the two connecting parts in the sense of linear movement.
Patent ES-8204997-A1 (ES)
Title: intermediates and their preparation.
IPC: C07D501/36
Filed: 1981-07-01
Abstract: For the Contracting States : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE 1. A process for the manufacture of acyl derivatives of general formula I see diagramm : EP0030294,P12,F1 in which R represents hydrogen or a readily hydrolyzable ester group, as well as of salts of these compounds and hydrates of these compounds or of their salts by reating a halide of general formula II see diagramm : EP0030294,P12,F2 in which R has the significance given above and Y represents a halogen atom, or a salt of this compound with thiourea and, if desired, converting a compound of formula I obtained into a salt or hydrate or into a hydrate of this salt, characterized in that X signifies one of the groups see diagramm : EP0030294,P13,F3 in which R' represents hydrogen or a readily hydrolysable ether group.
Patent ES-8205704-A1 (ES)
Title: Apparatus for the separate winding of slit webs
IPC: B65H18/14
Filed: 1981-07-17
Abstract: An apparatus for the separate winding of slit webs onto at least two web rolls, comprising a pair of parallel driven rolls, a web roll bearing on each support roll at or in proximity to its uppermost generatrix, and an unloading means of adjustable force engaging the shaft of each web roll, whereby the winding force on each web can be varied as the diameter of its web roll increases.
Patent ES-8205197-A1 (ES)
Title: Continuous process for the production of peroxycarboxylic acid compositions.
IPC: C07C407/00
Filed: 1981-07-24
Abstract: Peroxycarboxylic acid compositions containing stabilizing ingredients are produced by the hydrogen peroxide peroxidation of corresponding carboxylic acids which are not substantially soluble in water by a continuous process in which the peroxidation reaction takes place in solution in concentrated sulfuric acid, or other strong acid, while that solution is intimately interdispersed, by means of agitation, with methylene chloride, or other organic solvent, in which the resulting peroxycarboxylic acid is soluble, but the carboxylic acid is not, and the sulfuric acid, or other acid, is recovered from the effluent of the process by reacting it with borax and caustic soda or soda ash to form crystals of boric acid and sodium salt of the strong acid which, in admixture with peroxycarboxylic acid recovered from the effluent, form the peroxycarboxylic acid composition product. The methylene chloride is also recovered from the effluent and recycled to the process.
Patent ES-8205901-A1 (ES)
Title: Device for cutting seams free in a corduroy cutting machine and method for operating the same
IPC: B26D1/14
Filed: 1981-09-09
Abstract: Corduroy cutting machine, including a shaft, a multiplicity of circular knives laterally aligned on the shaft, a cutting edge associated with the knives, a plurality of needles having points and longitudinal slots formed therein and being insertible against a given travel direction of a web of material into floating wefts of the material to be cut open, each of the needles being immersible into one of the slots, a contact table disposed beneath the points of the needles, a switch for stopping the machine being actuatable by contact between the contact table and needles, a working surface being disposed upstream of the contact table in travel direction of the web of material on which the web of material can be fed from below, a feed cylinder disposed upstream of the working surface in travel direction of the web of material around which the web of material to be cut can be looped from below and fed past the contact table to the cutting edge, the working surface being defined by the needles, contact table and feed cylinder, and the contact table being lowerable below the working surface.
Patent ES-8302458-A1 (ES)
Title: 1-Substituted-6-n-propyl-8-methylimidazo(1,5-d)-as-triazin-4(3H)-ones.
IPC: C07D487/04
Filed: 1982-02-03
Abstract: This disclosure describes new compounds and compositions of matter useful as anti-asthmatic agents and the method of meliorating asthma in mammals therewith, the novel active ingredients of said compositions of matter being certain 1-substituted-6-n-propyl-8-methylimidazo [1,5-d]-as-triazin-4(3H)-ones and/or the pharmacologically acceptable acid-addition salts thereof.
Patent ES-8400275-A1 (ES)
Title: Method of grinding or cutting workpieces.
IPC: B24B27/06
Filed: 1982-07-19
Abstract: During the grinding of a workpiece a body separate from the abrasive disk is fed to the zone of cutting and arranged therein. Said body is solid at room temperatures of between 1 DEG C. and 200 DEG C. and contains materials assisting the grinding process, such as cryolite, pyrite etc., or is formed by such materials.
Patent ES-8400073-A1 (ES)
Title: Production of glass coated with a titanium oxide film.
IPC: C03C17/23
Filed: 1982-09-20
Abstract: 1. A method of making a glass, having a coefficient of reflection for visible light greater than 36.5%, coated with a film of titanium oxide by putting pyrolysable titanium compounds in contact with the glass which is at an elevated temperature, characterised in that the titanium compound is a methyl titanate Ti(OCH3 )4 powder having a grain size less than 100 mu m and having a moisture content less than 1%.
Patent ES-8306348-A1 (ES)
Title: A vehicle wheelset
IPC: B61F5/32
Filed: 1982-09-22
Abstract: The wheelset, e.g. of a bogie of a rail vehicle has a bearing housing (1) connected to a leaf-spring link (2) extending substantially in the direction of travel of the wheelset. One end of the link is fixed to a bogie side sill (3), e.g. by serrations (4) and bolts (5). In order to improve riding performance, the link (2) is connected to the bearing housing (1) by means of rubber- bonded metal elements (9). By suitable preloading of the rubber-bonded metal elements (9), e.g. by bolts (8) it is possible to vary the spring constants. One or two primary springs (13) may be provided between the housing (1) and the bogie (3).
Patent ES-8401523-A1 (ES)
Title: Peroxyacid bleaching and laundering composition
IPC: C11D3/39
Filed: 1982-10-28
Abstract: An improved bleaching and laundering composition is provided comprising monoperoxyphthalic acid and/or a water-soluble salt thereof and a chelating agent capable of forming a substantially water-soluble complex with metal ion in aqueous solution. A method of bleaching and laundering soiled and/or stained materials with the aforesaid bleaching composition is also described.
Patent ES-8308179-A1 (ES)
Title: Method and apparatus for the transmission of signals, and use in the detection and/or measuring of the concentration of combustible gas in an atmosphere.
IPC: G01N33/00
Filed: 1982-12-13
Abstract: A process of remote transmission of signals issued by at least one sensor over a transmission line, wherein the power necessary to supply the sensor is transmitted by that line in the form of an alternating current signal of approximately constant intensity, and wherein the line fulfills the triple function of supplying power to that sensor, of transmitting interrogation signals from a central station to that sensor and of transmitting data signals in response to that interrogation signal from the sensor to the central station. A device for incorporating this process is also disclosed.
Patent ES-8401589-A1 (ES)
Title: A device for converting a rotary motion to a linear movement
IPC: F16H25/20
Filed: 1982-12-15
Abstract: The device comprises a first elongate body (1, 19) provided with screw threads (2) extending along the body, and a second body coaxially rotatable relative to the first body, which second body (3, 8, 24, 25) has at two rolls (4) provided with cams (5) engaging with the screw threads in the first body. Upon rotation of the bodies in relation to each other one body is moved linearly relative to the other body. The first body in the region of the threads (2) also is provided with cogs (11), which run transversely to the threads and in one direction of movement and provided over substantially the entire length of the body. Each roll (4) includes cogs (12) running transversely to the cams (5) thereof and in the direction of movement, which cogs (12) correspond to the cogs of the first body and are provided over substantially the entire length of the roll (4).
Patent ES-8402860-A1 (ES)
Title: Polyesters as binding agents for enamels, and method for their preparation.
IPC: C09D167/00
Filed: 1982-12-23
Abstract: N-Methoxymethylcaprolactam is highly suitable for use as a reactive diluent for polyester-based enamels.
Patent ES-8500185-A1 (ES)
Title: Hydrogen peroxide process.
IPC: C01B15/023
Filed: 1983-01-24
Abstract: An anthraquinone autoxidation process has been developed for producing hydrogen peroxide employing N-substituted-2-pyrrolidones as solvents for the anthrahydroquinone formed in the reduction step. These new solvents have improved solubility characteristics over prior solvents. Particular N-substitutents are alkyl and alkaryl groups containing 6 to 12 carbon atoms.
Patent ES-8403139-A1 (ES)
Title: Prepn. of desoxy-pyrimidine ribo:furan oxide derivs.
IPC: C07H19/06
Filed: 1983-02-21
Abstract: Esters of E-3-(5-(2'-desoxyuridinyl)) propenoic acid of formula (I) in which R is 1-3C alkyl, are prepd. by reaction of 5-iodo 2'-desoxyuridine with a 1-3C alkyl acrylate in an amine e.g. trimethylamine or triethylamine, in presence of catalyst consisting of triphenyl phosphine and a Pd (II) salt. The reaction is effected at a temp. near the b.pt. of the acrylate. - The resulting mixt. is treated with methanol or ethanol and sepd. by crystn.
Patent ES-8403058-A1 (ES)
Title: Apparatus for separating perforated tubular webs of paper.
IPC: B31B23/74
Filed: 1983-06-01
Abstract: An apparatus for separating perforated paper tube sections coming from a paper tube machine consists of a plurality of endless conveyor belts which are disposed above and below the moving paper tube sections. Each conveyor is associated with a plurality of rollers, the rollers above the paper tube section being displaced in relation to those below the paper tube sections. The driving elements for the conveyor belts are located at fixed positions, and to effect separation of the perforated tube sections, the rollers are moved relative to one another for a brief time interval in a direction transverse to the direction of transport of the paper tube sections.
Patent ES-8406951-A1 (ES)
Title: Laminate for wearing apparel and methods for the manufacture of the laminate.
IPC: A41D31/02
Filed: 1983-10-19
Abstract: A laminate particularly useful in producing warm moisture-resistant wearing apparel for industrial applications and sportswear, superior in flexibility and comfort when worn while still providing appropriate moisture protection, and with a combined textured and creped surface for varying the appearance and degree of flexibility and feel to garments comprised of the laminate is made by joining a fibrous web such as a needled felt to a foamed synthetic resin web, such as polyurethane foam, to give a pre-laminate 18, and thereafter, through controlled tension, temperature and roll pressure, joining a film 16, such as a synthetic resin film, to the exposed foam surface throug a heated roll nip 75, followed by embossing. The degree of crepe and texture or embossing imparted to the laminate vary inversely to each other, as desired, to provide a variety of fabric surfaces with different appearance and appeal.
Patent ES-8407377-A1 (ES)
Title: Fruit colouring process.
IPC: A23L5/40
Filed: 1984-01-03
Abstract: A process for artificially coloring fruit wherein an aqueous medium containing the fruit is treated with a dye and an edible calcium salt at an elevated temperature until the desired quantity of dye penetrates the fruit tissue, then the pH is lowered at least to a value at which the dye becomes substantially insoluble, after which the pH is raised gradually while ensuring that the pH of the inner parts of the fruit does not exceed 7, and finally the fruit is separated from the aqueous medium.
Patent ES-8507413-A1 (ES)
Title: Distribution of gas entrained particles.
IPC: C21B5/00
Filed: 1984-04-18
Abstract: A pneumatic transport and distribution system for passing gas-entrained particles to a distributor which then distributes the particles through a plurality of distributor outlets. At least a portion of inlet conduit extending vertically to the distributor is of square or other non-circular inner cross-section for prevention of "spiralling" of the particles as they emanate from the distributor inlet into the distributor to thereby improve the flow distribution of the particles from the distributor outlets.
Patent ES-8505927-A1 (ES)
Title: Intermediates for the preparation of 1-(phenyl)-1-hydroxy-2-amino-3-fluoro propane derivatives.
IPC: C07C319/20
Filed: 1984-06-01
Abstract: Intermediates of Formula < CHEM > where R, X1, X2, X3 and X4 have the meanings mentioned in the description, for the preparation of 1-(phenyl)-1-hydroxy-2-amino-3-fluoropropane derivatives.
Patent ES-8601715-A1 (ES)
Title: Process for cleaning metal filters.
IPC: C25F1/00
Filed: 1984-06-20
Abstract: A process for cleaning a porous metal filter, by incorporating the filter as an electrode in an electrolytic system. The filter is then subjected to an applied current and subsequently removed and rinsed to remove electrolyte and flush away any residual contaminants. The filter may be subjected to baking prior to incorporation in the electrolyte, and the electrolyte may be acid or alkaline.
Patent ES-8606768-A1 (ES)
Title: Progressive scan television display system employing interpolation in the luminance channel
IPC: H04N5/44
Filed: 1984-08-24
Abstract: A flat-field television image having reduced visibility of horizontal scan lines is generated by receiving first and second fields of interlaced video and progressively generating a scanned image within a time for one incoming field. The progressively scanned image includes interpolation and double-rate translation in the luminance channel and double-rate translation only in the chrominance channel. In one embodiment the two-times translation (each line repeated) is applied to the chrominance channel after separation from the luminance but prior to demodulation. In another embodiment the chrominance signal is two-times translated prior to demodulation thus requiring demodulation after double-rate translation.
Patent ES-8601474-A1 (ES)
Title: Apparatus for the selective determination of the components of gaseous mixtures.
IPC: G01N27/04
Filed: 1984-08-28
Abstract: The device uses a gas sensor (6) with several elements (5), individually applied to a heat-resistant, thermally insulating substrate (10). The elements exhibit a variation in their electrical conductivity in response to given components of the mixture. The material (1) of each sensor element (5) and the operating temp. is used for determining the mixture components to which the gas sensor (6) is responsive. - Each of the sensor elements (5) incorporates a separate electric heating device inserted between separate electrically insulating layers (7,9).