baber/WOPTO huggingface dataset:
Patent ES-470940-A1 (ES)
Title: Electroplating iron group metal alloys
IPC: C25D3/56
Filed: 1978-06-20
Abstract: In accordance with certain of its aspects this invention relates to a process and composition for the preparation of an electrodeposit which contains iron at least one metal selected from the group consisting of nickel and cobalt or binary or ternary alloys of iron and of the metals selected from nickel and cobalt which comprises passing current from an anode to a cathode through an aqueous acidic electroplating solution containing iron and at least one member selected from the group consisting of nickel compounds and cobalt compounds providing nickel, cobalt and iron ions for electrodepositing nickel-iron alloys, cobalt-iron alloys or nickel-iron-cobalt alloys, an effective amount of at least one additive the improvement comprising the presence of at least one complexing compound consisting of a poly-substituted aryl compound containing at least one carboxylic acid group defined as -COOH, another substituent independently selected from hydroxy or carboxy, and one or more substituents independently selected from sulfo, defined -SO3H, or sulfoalkyl groups.
Patent ES-471742-A1 (ES)
Title: Substituted coumarin compounds
IPC: A61K31/352
Filed: 1978-07-14
Abstract: New benzopyrane derivatives of the general formula < IMAGE > (I) in which R is free, esterified or amidated carboxyl, Ph is 1,2-phenylene which contains the group R-CO-NR3- and is otherwise unsubstituted or is substituted, X is a group of the formula -CO-CR1=CR2-, in which R1 and R2 independently of one another are hydrogen, acyl or a substituted or unsubstituted hydrocarbon radical or a hetero-analogue thereof, or conjointly are 3-membered to 5-membered lower alkylene, and R2 can also be free or etherified hydroxyl or hydroxyl etherified by an organic carboxylic acid, and R3 is hydrogen or lower alkyl, are useful as anti-allergic agents.
Patent ES-473658-A1 (ES)
Title: Arc cutting device with mechanical material removal
IPC: B23K35/02
Filed: 1978-09-26
Abstract: Arc cutting device with a revolving electrode forming an intermittent arc includes a revolving narrow disc having a peripheral edge, part of which is electrically alive for forming the arc, and part of which is electrically dead for mechanically carrying away material that is to be removed from a cutting groove formed in a workpiece being cut by the arc.
Patent ES-477573-A1 (ES)
Title: Impact irrigator.
IPC: B05B3/16
Filed: 1979-02-08
Abstract: Impact irrigator with a swinging nose and of the type provided with an inclined propelling tube (10) rotatable on a substantially vertical column (1), comprising means (8) for automatically braking the rotation of the rotatable tube in accordance with the pressure, means (31, 36) for adjusting the period of swing of the swinging nose, and double acting deflector means (31) for swinging said nose by interference with the water jet and for arresting its swing at each period before it collides against the propelling tube, again by interference with the water jet.
Patent ES-479086-A1 (ES)
Title: Record carrier with optically readable phase structure having tracks with different phase depths and apparatus for reading such a record carrier
IPC: G11B7/24
Filed: 1979-03-30
Abstract: A record carrier having information stored thereon in tracks comprised of areas separated from each other in the track direction by intermediate regions which are optically distinguishable from the areas. The areas in adjacent tracks have a different phase depth and are therefore also optically distinguishable from each other so that the tracks may be crowded closer together. A player is also disclosed having two detectors offset from each other in the direction of the tracks and producing signals that are alternately added and subtracted to produce a tracking signal.
Patent ES-479388-A1 (ES)
Title: Chromanon derivatives, process for their preparation, and their use as medicines and growth-promoting agents.
IPC: C07D311/22
Filed: 1979-04-06
Abstract: Compounds useful in the treatment of cholesterolaemia are of the general formula < IMAGE > (I) or salts thereof in which R1 and R2 independently denote radicals including hydrogen, alkyl, aryl and heterocyclic radical or together complete a carbocyclic or heterocylic ring, R3 denotes a radical < IMAGE > in which R9, R10 and R11 include hydrogen, cyano, nitro, alkyl and aryl or, in pairs, complete carbocyclic rings, X denotes cyano, nitro or substituted carbonyl, sulphonyl or phosphonyl group, R4 is hydrogen or a radical defined for R1 or R3, and R5, R6, R7 and R8 include hydrogen, nitro, cyano, carboxyl, alkyl and aryl or, in pairs, complete carbocyclic rings, with the proviso that R1 and R9 are not both phenyl if X denotes CO-C6H6. The compounds exhibit considerably higher hypocholesterolaemic activity than the known clofibrate and in addition exhibit a pronounced nutritive effect, e.g., in a medicated fodder or premix.
Patent ES-482455-A1 (ES)
Title: Determination of triglycerides and enzyme reagents.
Inventor: MAZZA JOHN C
IPC: C12Q1/61
Filed: 1979-07-12
Abstract: A method of determining triglycerides in biological fluids according to an enzymatic reaction. In the reaction, a biological fluid is added to an enzyme reagent comprising a lipase, glycerol dehydrogenase (GDH), pyridine nucleotide (PN), a buffer, a tetrazolium compound and diaphorase, whereby the triglycerides are enzymatically hydrolyzed, and the resulting glycerol is oxidized to form a reduced pyridine nucleotide (PN) which reacts with said tetrazolium compound in the presence of the diaphorase to produce a colored formazan which is the reduced form of the tetrazolium, which color is measured at a wavelength ranging from about 475 to about 325 nm. The lipase is an enzyme obtained from Chromobacterium viscosum. In the enzyme reagent, there is from about 5.0 to about 15.0 I.U./ml of the glycerol dehydrogenase (GDH) present.
Patent ES-487156-A1 (ES)
Title: Self-alignable holder for a row of slide fastener coupling elements
IPC: A44B19/02
Filed: 1979-12-20
Abstract: A self-alignable holder holds a row of coupling elements mounted on a slide fastener stringer tape in alignment with a slot cutter regardless of the size of the coupling elements. The holder includes a base having a slot receptive of the stringer tape, a pair of parallel holding plates movably disposed on the base for laterally sandwiching the row of coupling elements therebetween, a pair of parallel-motion links pivotally connecting the holding plates together, and a pair of supports mounted on the base and pivotally supporting the links so that the gripping edges of the holding plates are equidistant from the longitudinal axis of the slot. Spring means in the base urge the holding plates laterally toward each other for holding the row of coupling elements in longitudinal alignment with the slot axis resiliently with equalized lateral forces.
Patent ES-8102978-A1 (ES)
Title: Upright for lift truck
IPC: B66F9/08
Filed: 1980-04-08
Abstract: A truck upright having a fixed upright section, one or more telescopic upright sections, and a load carrier mounted on one of the telescopic sections. A sole asymmetric lift cylinder assembly is located adjacent one side of the upright in a position which provides improved overall operator visibility through the upright. The lift cylinder is adapted to be operatively connected to a telescopic upright section by means of a pair of lifting chains. One of the chains is reeved on a pair of spaced and rotationally aligned sprockets supported either from a telescopic section or from the lift cylinder assembly such that the chain traverses the upright and is fixedly secured at one end a substantial distance outwardly of one side only of the cylinder assembly to a member, such as to the adjacent outer upright rail, and at the other end to the remote side of a telescopic section or to a fork carriage. The second chain is adapted to be reeved on a sprocket mounted from the one side of a telescopic section or from the lift cylinder ssembly, the one chain end of the second chain being also secured a substantial distance outwardly of the said one side of the lift cylinder to a member coincident with, adjacent to or in spaced relation to the corresponding end of the first chain, and the other chain end of said second chain being secured to the near or adjacent side of the telescopic section or fork carriage.
Patent ES-8103535-A1 (ES)
Title: Improvements in or relating to electric fence energisers.
IPC: H05C1/04
Filed: 1980-05-07
Abstract: An apparatus to energize electrical fences is disclosed which provides pulses at random or irregular intervals in order that animals maintained in such a fence do not become accustomed to a particular pattern.
Patent ES-8203817-A1 (ES)
Title: Process for the preparation of optically active aryloxyalkanoic acid compounds
IPC: C07C201/00
Filed: 1980-06-27
Abstract: The invention relates to the preparation of optically active aryloxyalkanoic acid derivatives of the formula < IMAGE > in which Ar represents an optionally substituted phenyl, naphthyl, phenoxy or pyridyloxy radical, R represents a C1-C4-alkyl radical and A represents a -COOR1, < IMAGE > or -CO-Z radical, Z being halogen. It consists in reacting an aqueous or aqueous-organic solution of an optically active alkali metal salt of a 2-halogeno-alkanoic acid with an aqueous solution of an alkali metal salt of the phenol of the formula Ar-OH at an elevated temperature under a pressure less than the vapor pressure of water at the chosen temperature. It permits the preparation of aryloxyalkanoic acid derivatives with a very high content of the isomer having the D configuration, which can be used as herbicides.
Patent ES-8103809-A1 (ES)
Title: Pump for the delivery of viscous substances, in particular for concrete.
IPC: F04B7/00
Filed: 1980-08-13
Abstract: A viscous material pump, in particular for the conveyance of concrete through a housing (3) of a switch tube (2) has a swivel body (26) fastened on an axially supported pivot shaft (44). The swivel body alternately connects a discharge opening (25) mounted in a housing wall with two inlet openings (6, 7) arranged in another housing wall. The centers of the inlet and outlet openings, respectively, are arranged in radial displacement from the shaft axis (35). The displacement of the inlet openings (6, 7) and the discharge opening (25) from the shaft axis (35) differs and is so selected that the displacement (R1) of the inlet openings (6, 7) is larger than the displacement (R2) of the discharge opening (25).
Patent ES-8107020-A1 (ES)
Title: Skin and mucous-membrane preparation, process for its production and device for carrying out the process.
IPC: A61K33/00
Filed: 1980-09-25
Abstract: The composition consists of an aqueous solution of nitric acid and nitrous acid with a pH below 1 and an acid equivalent of from 6 to 10 mmole/ml the amount of nitrous acid corresponds to 0.01 to 5 mg of nitrite (NO2-) per ml. Additionally, the solution preferably contains acetic acid, oxalic acid and lactic acid as well as copper and cadmium ions. For the preferred composition, the preparation takes place by mixing the components and letting them react to the end or by an oxidative method, in the course of which nitrous acid is formed. The composition is suitable for the local treatment of superficial lesions of the skin and mucous membranes in the fields of cosmetics and medicine, particularly for certain malignant tumors. Experimentally, the effectiveness can be checked by two biological tests developed for this purpose.
Patent ES-8106265-A1 (ES)
Title: Self-erecting telescopable structure.
IPC: B66F11/04
Filed: 1980-10-01
Abstract: A telescopable structure is disclosed which comprises a plurality of cuplike component parts (1, 2, 3, 4) which are inserted each in its next when the structure is collapsed: linkage means (6,7,8,9,10) are provided in correspondence with the top edges of the cuplike component parts so that by displacing the connection pins of such linkage means, the several cuplike component parts can be lifted individually and in sequence, after having actuated a lifting jack (11,12,13) which is connected at its ends (12,13) to the innermost component part (4) and to its next component part (3). As soon as the reaction of the structure proceeds, the component parts which are nearer the base of the structure (1,2) can be fixed in their position by means of bolted angular irons (15,17). The reverse operation is effected to disassemble the structure by collapsing the hydraulic jack (11) and slipping the component parts into each other.
Patent ES-8203813-A1 (ES)
Title: Process for preparing 3,4-substituted benzaldehydes.
IPC: C07C45/56
Filed: 1980-12-17
Abstract: A 3,4-substituted benzaldehyde is prepared by the process: < CHEM > wherein A is -OH, X or -OCOCH3, X is halogen, and R<1> and R<2> are each H or C1-4 alkyl but are not both H, or R<1> and R<2> together are C1-4 alkylene Examples of the aldehydes are heliotropin and veratraldehyde.
Patent ES-8202060-A1 (ES)
Title: Process for the production of fructose transferase enzyme
IPC: C12N9/10
Filed: 1981-03-20
Abstract: An improved process for obtaining fructosyl transferase enzyme from the yeast Aureobasidium pullulans. Prior purification process steps are eliminated by use of conditions which do not produce black pigments and viscous polysaccharides.
Patent ES-8203735-A1 (ES)
Title: Speed limiting device for an internal-combustion engine propelled vehicle.
IPC: B60K31/06
Filed: 1981-06-03
Abstract: The invention relates to a speed limiting device for a vehicle driven by an internal combustion engine provided with a twin-body carburettor or a dual fuel injection unit comprising two throttle butterfly valves controlled by the vehicle's accelerator pedal through an operating mechanism, a flexible connection mechanism combined with at least one of the said throttle valves and a depression valve calibrated at a given depression value corresponding to a vehicle speed not to be exceeded and designed to operate, above the said given speed, in the direction of closure, at least one of the said throttle valves combined with the said flexible connection means. The flexible connection means (3-7, 15) is placed between the said throttle valves (P1, P2), one of which (P1) is controlled by the movements of the accelerator pedal, and comprises a spring (6) of the right stiffness to lock the said throttle valves (P1, P2) in rotation in the opening direction below the said given speed and to yield and allow the other throttle valve (P2) to be closed by the depression valve (8, 8a, 8b, 8c) above the said given speed.
Patent ES-8205006-A1 (ES)
Title: Process for the manufacture of alkylhydrazone cationic dyes and their dyestuff bases.
IPC: D06P1/41
Filed: 1981-06-25
Abstract: To prepare dyestuffs of the general formula < IMAGE > or color bases of the general formula < IMAGE > wherein R1 and R2 denote hydrogen, alkyl, alkenyl or aralkyl, R3 and R4 denote methyl or ethyl and X denotes an anion, and wherein the rings A and B and the radicals R1 and R2 can carry non-ionic substituents and the rings A and B can carry further fused-on rings, an amine of the formula < IMAGE > wherein B has the abovementioned meaning, and a compound of the formula < IMAGE > +TR < IMAGE > wherein R1, R3, R4 and A have the abovementioned meanings and R5 and R6 represent hydrogen, alkyl, alkoxy, phenoxy or phenyl, are reacted, in the presence of an acid, with a substance which releases nitrous acid and, if appropriate, the product is then reacted with a compound which forms the radicals R1' and/or R2', which represent alkyl, alkenyl or aralkyl which are optionally substituted by non-ionic radicals, and X.
Patent ES-8204835-A1 (ES)
Title: Spark electrode assembly.
IPC: F23Q3/00
Filed: 1981-08-06
Abstract: A spark electrode assembly (10) for a gas range igniter system is disclosed which is low in cost, easy to assemble, and reliable in operation. The assembly comprises a resilient, electrically conductive support member 18 having a U-shaped configuration and adapted for connection to the top frame of the gas range. An integrally molded insulator member (46) is connected to the support by means of a peripheral flange portion (50) which extends through rectangular openings (38) formed in parallel leg portions (43, 44) of the support. The inward spring bias exerted by the legs of the support maintain the insulator assembled thereto. A barbed, wire connecting insert (60) is crimped to an electrical lead (58) and inserted into a bore (54) in the insulator. Barbs (64, 66) on the insert abut against the top surface of a wall (56) which extend inward radially from the internal wall of bore (54) and prevent removal of the electrical lead from the insulator.
Patent ES-8206425-A1 (ES)
Title: Process for the preparation of alkyl esters of saturated aliphatic carboxylic acids.
IPC: C07C67/38
Filed: 1981-09-11
Abstract: A process for the production of alkyl esters of saturated aliphatic carboxylic acids by reacting in an alkoxycarbonylation stage olefins with carbon monoxide and alkanol in the presence of a catalyst consisting of a cobalt compound and a promoter from the group of pyridine, non-ortho-substituted alkylpyridine or mixtures thereof at elevated pressure and elevated temperature. The reaction mixture produced is reprocessed and the pyridine, non-ortho-substituted alkylpyridine, or mixture used as the promoter is rectified prior to its feedback into the alkoxycarbonylation stage in the presence of a given carboxylic acid which is thermally stable under the conditions of reprocessing and which forms a maximum azeotrope with the promoter under the conditions of rectification.
Patent ES-8303500-A1 (ES)
Title: Azo dyestuffs
IPC: C09B62/447
Filed: 1982-03-26
Abstract: Sulpho-free dis- or polyazo compounds in metal-free or 2:1 metal complex form of formula < IMAGE > in which A1 and A2 are metallised or metallisable groups, X and Y are conventional bridging groups A is < IMAGE > and R3 is alkyl or A together with R3 forms a phenyl ring R1 is an aromatic or heterocyclic coupling component group, n is at least 2, and Z is a basic or ammonium group. Novel azo compounds in 2:1 metal complex form are of formula II < IMAGE > in which R1, R3, A, Y, X, Z and n are as above defined and Me is a metal and novel azo compounds in metal-free form are of formula VIII < IMAGE > in which R10, R9, r, ring E, ring G and Y' are as defined in the specification and X and Z are as above. These azo compounds are useful in dyeing and printing on cotton, paper and leather.
Patent ES-8305946-A1 (ES)
Title: X-Ray generator incorporating automatic correction of a dose-determining exposure parameter
IPC: H05G1/46
Filed: 1982-08-11
Abstract: The density of an X-ray exposure depends not only on the exposure parameters, but also on the film development parameters. In order to eliminate the effect of fluctuations in the latter parameters, the X-ray generator in accordance with the invention comprises a measuring device which measures the density of a test exposure and which acts on an adjusting member for the exposure parameters. By subjecting the test exposure to the same conditions as the X-ray exposure, the effects of parameter fluctuations during film processing process can be eliminated to a high degree.
Patent ES-8305380-A1 (ES)
Title: 6-Alpha-methyl-prednisolone derivatives, their preparation and utilization.
IPC: C07J5/00
Filed: 1982-08-18
Abstract: 6 alpha -Methylprednisolone derivatives of Formula I < IMAGE > (I) wherein R1 is 1-oxoalkyl of 2-6 carbon atoms or benzoyl and R2 is 1-oxoalkyl of 2-6 carbon atoms, are pharmacologically efficacious compounds, e.g., as antiinflammatories.
Patent ES-8307581-A1 (ES)
Title: Mixing device.
IPC: B29B7/26
Filed: 1982-09-16
Abstract: A 'hold-up' mixing device (B) for use in the batch moulding of foamed plastics materials made from chemically reactive ingredients, especially polyurethanes, comprises a continuous rigid upstanding wall (b) which can stand on the base (c) of an open mould to form a mixing zone (D), an agitator (d) operable within the mixing zone and a pivotable blade (A) which in one position acts as a baffle to improve mixing and in another position acts as a scraper blade to remove residual plastics ingredients from the wall (b).
Patent ES-8308403-A1 (ES)
Title: Device for disengaging a clutch, in particular in motor vehicles, with improved installation characteristics
IPC: F16D23/12
Filed: 1982-11-25
Abstract: The invention relates, in particular, to a device for disengaging a clutch, in particular in motor vehicles, with improved installation characteristics. A shaft of a fork (26) is accommodated in a housing (17) in a manner which allows both longitudinal movements and rotation. A sleeve (24) has a cylindrical positioning bearing (34) which is arranged next to a collar flange (33) and the diameter of which corresponds to the spacing of the fork branches (27). This cylindrical support (34) is extended into a tapered centring supporting surface (35). It is thus possible for the arrangement to be installed blind if the housing (17) is completely closed. The area of use is in clutches in particular for motor vehicles, e.g. for agricultural tractors.
Patent ES-8401893-A1 (ES)
Title: Steering lock
IPC: B60R25/02
Filed: 1983-01-22
Abstract: An improved steering lock is disclosed. It is of the type comprising a rotatable lock cylinder, a latch operable in a first position and inoperable in a second position to engage a recess in a steering shaft of an associated motor vehicle, and a rocking lever operable in a first position and inoperable in a second position to maintain the latch in its second position. During rotation of the lock cylinder in one direction, the latch is caused to move from its first position towards its second position. When the latch reaches its second position, a projection on the rocking lever engages a recess in the latch whereby it is maintained in its second position and the steering shaft is maintained in an unlocked condition. The steering lock includes means mounting the rocking lever for rotation in two different planes. The rocking lever is mounted for rotation in a first plane about an axle and, in a second plane, about one of its ends. The latch causes rotation of the rocking lever in the second plane in one direction as it moves towards its second position, while a spring causes rotation thereof in the other direction when the latch reaches its second position. As a result of the rotation caused by the spring, the projection on the rocking lever is caused to engage the recess in the latch.
Patent ES-8401425-A1 (ES)
Title: Submerged aerator.
IPC: B01F3/04
Filed: 1983-02-28
Abstract: 1. An immersion aerator for aerating water, particularly waste water, sewage, etc., having at least one mixing chamber, a nozzle upstream thereof which generates a water jet through the mixing chamber, a pressurized air connection issuing into the mixing chamber and at least one ejector leading out of the mixing chamber, wherein upstream of the nozzle (5) issuing into the mixing chamber (4 56) a pressurized water storage chamber (1 55) is provided which forms a separate subassembly (15 54) with the mixing chamber, whilst the pressurized water storage chamber (1 55) exhibits a connection (2 60) for pressurized water on the side opposite the ejector (6, 9 57) and a connection (10 58) for pressurized air is arranged on the mixing chamber (4 56).
Patent ES-8404577-A1 (ES)
Title: Electric power generation systems and methods of operating such systems.
IPC: F01K13/02
Filed: 1983-04-28
Abstract: In a coordinated control technique and arrangement for a steam power generating system, a megawatt error signal is developed (31, 32) a throttle or turbine pressure error signal is developed (21, 22) and the megawatt error and turbine pressure error signals are combined and used to control a throttle or turbine control valve (13) and fuel flow regulating means (19) to a boiler (10).