baber/WOPTO huggingface dataset:
Patent ES-440631-A1 (ES)
Title: Purine derivatives
IPC: C07D473/34
Filed: 1975-09-02
Abstract: 9-Hydroxyethoxymethyl (and related) derivatives of certain 6-, and 2,6-substituted purines have been discovered to have potent anti-viral activities. Novel compounds and their pharmaceutically acceptable salts, pharmaceutical formulations containing the compounds of this invention, and the treatment of viral infections with these formulations are all disclosed. 9-(2-hydroxyethoxymethyl) guanine and 2-amino-9-(2-hydroxyethoxymethyl)adenine are examples of especially active compounds of this invention.
Patent ES-442791-A1 (ES)
Title: Manufacture of molding compositions based on unsaturated polyester resins
IPC: C08J5/24
Filed: 1975-11-19
Abstract: Curable unsaturated quick-thickening polyester resin molding compositions are obtained by adding special onium salts as thickening accelerators to unsaturated polyester resins.
Patent ES-443886-A1 (ES)
Title: Preconditioning treatment of coal to minimize agglomeration
IPC: C10L9/06
Filed: 1975-12-26
Abstract: A method of preconditioning agglomerating coal particles to substantially prevent agglomeration of a fluid-bed reaction zone in a reactor comprising preheating thd coal particles in dense phase flow, rapidly oxidizing the particles in a vertical standpipe having a regulated thermal environment, pressurizing the particles to a pressure above reactor pressure and introducing the preconditioned coal particles into the fluid-bed reactor zone at substantially reaction pressure for reaction at an elevated temperature and at reaction pressure in the presence of a reagent.
Patent ES-456980-A1 (ES)
Title: Signal processor for switched vertical deflection system
IPC: H04N/
Filed: 1977-03-18
Abstract: A modulator stage of a switched vertical deflection amplifier produces pulse width modulated gating signals obtained by modulating horizontal rate pulses including a ramp portion at a vertical deflection rate. The gating signals control switches coupled between a source of horizontal retrace pulses and a capacitor for charging the capacitor with decreasing and increasing amounts of energy during respective first and second intervals during each vertical trace interval for producing a sawtooth current in a vertical deflection winding coupled to the capacitor. A generator adds a nonlinear component to the ramp portions of the horizontal rate pulses for altering the gain of the amplifier during the vertical trace interval for producing a scanning current with a desired degree of linearity.
Patent ES-457324-A1 (ES)
Title: Backhoe frame
IPC: E02F3/38
Filed: 1977-03-29
Abstract: A mounting structure for detachably connecting a backhoe to the rear of a tractor comprising a unitary frame forming a vertical pivot for the backhoe and having attaching members located at the underside of the tractor to receive connecting elements all of which are disposed in a common horizontal plane and form the sole connection between the vehicle and backhoe.
Patent ES-458096-A1 (ES)
Title: Hypolipaemic ester of di:hydroxymethyl pyridine - with 4-chlorophenoxy:isobutyric acid, used for treating myocardial infarction, atherosclerosis, etc.
IPC: C07D213/30
Filed: 1977-04-22
Abstract: (4-chlorophenoxy)isobutyrayloxymethyl pyridine of formula (I) and its acid-addn. salts are new. (Ie are hypocholesterolaemic and hypolipaemic activity for treating myocardial infarction, atherosclerosis etc. which are allied to hyperhpaemia. (I) have greater activity and lower toxicity than that of clofibrate. Daily dose is 500-2000 mg for adults. Typically, 2,6-bis (4-chlorophenoxy)isobutyryloxymethyl pyridine was prepd. by reaction of 2,6-di(hydroxymethyl)pyridine with (4-chlorophenoxy)isobutyryl chloride at 40 degrees C for 1 hr and pouring the product into water.
Patent ES-463637-A1 (ES)
Title: Diurethanes, process for making the same and selective herbicide composition containing same
IPC: A01P13/02
Filed: 1977-10-28
Abstract: Diurethanes of the formula < IMAGE > wherein R1 is alkyl, alkenyl or halogenoalkyl and R2 is phenyl or phenyl substituted in one or more places by the same or different substituents selected from the group consisting of halogen, trifluoromethyl, alkyl and alkoxy.
Patent ES-465444-A1 (ES)
Title: Silicon carbide powder compositions
IPC: C01B31/36
Filed: 1977-12-26
Abstract: A powder containing substantial amounts of alpha phase silicon carbide suitable for use in subsequent sintering operations to obtain a high-density, high-strength ceramic product is described. The powder may consist substantially entirely of alpha silicon carbide or may consist of mixtures of alpha and beta phase silicon carbide. The silicon carbide powder of the present invention has an average particle size of from about 0.10 to about 2.50 microns and may contain maximum amounts of the following materials by weight based upon 100 parts of powder. }SiO2 2.00 }Free Silicon 0.25 }Iron 0.50 }Alkali and Alkaline Earth } Metals 0.50 }Total Metal Oxides 3.75 } Sinterable powders and methods of producing sintered products from the powders are also described.
Patent ES-466624-A1 (ES)
Title: Fluidically operated railway switch machine
IPC: B61L5/04
Filed: 1978-02-03
Abstract: A railway switch machine including a first fluid operated actuator for switching the movable points of the rails between two extreme positions for establishing respective routes of travel for railway vehicles, valve device coupled to the first fluid operated actuator to selectively open or to close a passageway coupled to opposite sides of a pressure differential responsive movable member of the first fluid operated actuator whereby when the valve device closes passageways wherein a fluid pressure differential may be established across the movable member to operate said first fluid operated actuator to thereby switch the movable points of the rails and when the first valve device opens the passageway, fluid may be directly exchanged between either side of the movable member such as to permit the movable points of the rails to be moved from one extreme position to the other extreme position by the passage of a railway vehicle trailing the movable points of the rails, a locking device and a second fluid operated actuator for locking the movable points of the rails in either of the two extreme positions, and a resiliently-loaded latching device for releasably latching the movable points of the rails in either of the two extreme positions.
Patent ES-470794-A1 (ES)
Title: Dial and cylinder knitting machine
IPC: D04B9/56
Filed: 1978-06-15
Abstract: A circular dial and cylinder knitting machine equipped for the forming of pouches with reciprocating motion with inclusion and exclusion pickers. The machine includes in combination: descent cams for needle butts and descent cams for selection jacks at each feed cams for the raising of the selection jacks (and thus of the needles) for each feed. The raising cams are at different levels to act on butts at these different levels in the selection jacks and remain fixed during the forming of the pouches. The selection jacks include, for the forming of the pouches with a reciprocating motion and with several feeds, butts at a first level coincident with the entire arc of needles arranged for the forming of the pouch and butts at additional levels on smaller arcs offset from one another. The exclusion and inclusion pickers act on the first level of the jacks butts. The dial and cylinder needles can cooperate to form rib fabric with loop transfer. The loop transfer location can be proximate an active yarn feed.
Patent ES-471294-A1 (ES)
Title: Hydro-mechanical shock absorber - has fluid chamber with needle valve receivable in central column which is fitted with resilient skirt attached to inner telescopic cylinder
IPC: F16F9/342
Filed: 1978-06-30
Abstract: The shock absorber has a base with a central reservoir cntg. hydraulic fluid. The fluid container has a central column (13) with a central (11) to receive a needle valve (8). The outside of the column is fitted with a cone (6) made from elastic material. The top of the absorber has a cover plate (2) over a cylinder (14) in the base. The needle valve is fixed to the underside of the plate and the outside of the cone is fixed to the inside of the inner cylinder.
Patent ES-471494-A1 (ES)
Title: An optical arrangement
IPC: F21V7/09
Filed: 1978-07-06
Abstract: An optical arrangement comprises a reflector (2) of parabolic outline which cooperates with one or more reflectors (3, 5, 6) of elliptical outline to direct light beams in a direction which preferably forms an angle of between 40 to 50 DEG with the axis (XY) on which are situated the focus (F) of the source and the focus (F1) of the parabola. The arrangement may be mounted in a framework with the possible addition of means to enable the various reflectors to be individually positioned in relation, to the source.
Patent ES-473865-A1 (ES)
Title: Derivatives of N-(imidazolylmethyl)-acetanilide, their use as herbicides and method for controlling undesirable growth of plants.
IPC: C07D233/68
Filed: 1978-10-02
Abstract: 1. Acetanilides of the formula see diagramm : EP0001751,P10,F1 where R and R**1 each denotes alkyl of a maximum of 5 carbon atoms, R**2 denotes hydrogen, X denotes chlorine, and A denotes imidazole, or a salt thereof, which is attached via a ring nitrogen atom and may be mono- or polysubstituted by halogen or alkyl radicals or halogen and alkyl radicals each of a maximum of 4 carbon atoms.
Patent ES-484120-A1 (ES)
Title: Circuit for a brushless D.C. motor
IPC: H02P6/06
Filed: 1979-09-12
Abstract: The invention relates to a brushless type DC motor assembly of the type having a permanent magnet rotor and a pair of poles provided with two windings, the windings having a common junction which is connectable to the positive terminal of a DC voltage source. A pair of controlled rectifiers in respective series with the windings are followed by a series branch having a smoothing choke and an electronic chopper switch, the series branch being connectable to the negative terminal of the DC voltage source. The invention is directed to an improved circuit permitting operation of the motor at higher power by providing an extinguishing circuit for the controlled rectifiers which includes a series arranged extinguishing capacitor and a swingover choke that connects the upstream sides of the controlled rectifiers. The extinguishing circuit also includes extinguishing diodes connected in antiparallel respectively to the rectifiers. At least one free running diode is provided which bridges at least the smoothing choke and the chopper switch.
Patent ES-8101469-A1 (ES)
Title: Vehicle tying device.
IPC: B60D1/46
Filed: 1979-12-14
Abstract: This device comprising a support fixed to the tractor and a hook like tying piece is characterized in that said support is a vertical plate and that said hook-like piece is integral of a carriage, slider or slide which can move reciprocatingly in a vertical rectilinear translation with respect to said vertical plate. This device allows the tying of tractor-drawn vehicles and farming tools.
Patent ES-8102549-A1 (ES)
Title: Salicylamide esters having therapeutical activity, process for their preparation and related pharmaceutical composition.
IPC: C07D213/80
Filed: 1980-03-13
Abstract: Esters of salicylamide with anti-inflammatory and analgesic action are disclosed. These esters have the following general formula: < IMAGE > (I) wherein R is a radical of an acid selected among d-2-(6'-methoxy-2'-naphtyl)-propionic acid, 2[[3-(trifluoromethyl)phenyl]-amino]-3-pyridine carboxylic acid, 2- {[3-(trifluoromethyl)-phenyl]-amino}-3-pyridincarboxylic acid, 2-(4-isobutyl-phenyl)-propionic acid, 4-allyloxy-3-chloro-phenylacetic acid, 2-(3-benzoylphenyl)-propionic acid, 2-[(2,3-dimethylphenyl)amino]-benzoic acid and 2[[3-trifluoromethyl)phenyl]-amino]benzoic acid. The process for preparing the subject esters comprises reacting a halide, preferably a chloride of the desired acid, with a solution of salicylamide.
Patent ES-8104409-A1 (ES)
Title: Preparation of Monacolin K
IPC: C12R1/645
Filed: 1980-03-20
Abstract: Monacolin K, which is an antihypercholesteraemic agent of molecular formula C24H36O5, is prepared by cultivating one or more of the microorganisms Monascus anka SANK 10171 (IFO 6540), Monascus purpureus SANK 10271 (IFO 4513), Monascus ruber SANK 10671 (FERM 4958), Monascus vitreus SANK 10960 (FERM 4960), Monascus paxii SANK 11172 (IFO 8201), Monascus ruber SANK 13778 (FERM 4959), Monascus ruber SANK 15177 (FERM 4956) or Monascus ruber SANK 18174 (FERM 4957) in a suitable culture medium and then isolating the Monacolin K from the resulting culture broth.
Patent ES-8106268-A1 (ES)
Title: Process for coating a glass substrate with an adherent coating of tin oxide.
IPC: H01L31/18
Filed: 1980-07-30
Abstract: 1. Method for depositing on glass substrate heated to a temperature of about 590 degrees C to 650 degrees C an adherent tin oxide coating having a resistivity of 5 x 10**-3 Ohm.cm or less, which comprises projecting on this substrate, under the form of laminar gas streams meeting in close proximity to a portion of said substrate's surface, a volatile tin compound and water vapor both diluted in separate own flows of carrier gas containing at least 30% of hydrogen (v/v) and which comprises displacing the substrate with regard to said streams so as to obtain said coating by formation of a homogeneous tin oxide deposit that takes place successively on progressively renewed and jointed areas of the substrate's surface.
Patent ES-8103697-A1 (ES)
Title: Anti theft lock for motor vehicles - has two catches blocking rotor in stator actuated by key through cam
IPC: H01H27/06
Filed: 1980-08-06
Abstract: The rotor is cam shaped at its front end, the cam (8) sitting in a groove (9) in the inside face of the stator (6). When the key (5) turns the rotor from position M to the starter position D, the cam lifts a catch (22) off a second catch (23) allowing the latter to fall against the rotor so that, when the rotor returns to D, it cannot return immediately to position M. When the rotor is turned to position G,A or S a rounded face (16) lifts the second catch (23) wedging it up against the first (22) enabling the rotor to turn again from M to D.
Patent ES-8106635-A1 (ES)
Title: Pole bushing for batteries
IPC: H01M50/172
Filed: 1980-10-02
Abstract: A pole bushing for batteries extends through the battery cover and forms a seal between the cover and the battery post. The bushing comprises a metal sleeve which is embedded in a sealing material to form a sealing element with an external surface which bears against the battery cover, and with an internal surface which at least partially is in close contact with the post passing through the cover. The metal sleeve is provided with grooves on its outside or inside to increase the sealing distance for contact between the sleeve and sealing material. One end portion of the sleeve extends out of the sealing material and forms an annular portion, the internal surface of which is for metallic connection to the post. The inventive sealing material is made of a resilient material, and the external surface of the sealing element is formed for contact with, and providing a sealing surface against the battery cover.
Patent ES-8201266-A1 (ES)
Title: Fuel pumping apparatus
IPC: F02D1/00
Filed: 1980-10-24
Abstract: A fuel pumping apparatus includes an injection pump and means for controlling the quantity of fuel delivered by the pump. A two speed governor including an operator adjustable control is provided to determine the setting of said means. Stop means is provided to determine the maximum amount of fuel which can be supplied by the injection pump and this is movable from a first position in which an excess of fuel can be supplied for starting purposes to a second position in which the normal maximum amount of fuel can be supplied. The stop means is moved to said first position when the operator adjustable control is moved to the engine idling position but is moved to said second position as the operator adjustable control is moved away from the idling position.
Patent ES-8203139-A1 (ES)
Title: Valve assembly.
IPC: F16K43/00
Filed: 1981-01-08
Abstract: A valve assembly for use in a system carrying radioactive slurry. The valve assembly consists of a valve body with a bore, an inlet and an outlet port communicating with the bore a valve member having a passage extending therethrough. The valve member is received in the bore of the valve body and is rotatable between a first position in which the passage of the valve member is aligned with the inlet and outlet ports of the valve body providing fluid communication between the inlet and outlet ports of the valve body and a second position in which the valve member shuts off or blocks the above fluid communication. The valve body and valve member are removable as a unit from the valve housing via a tubular extension which extends from the bore in the valve body to a location above and remote from the valve housing. This extension provides for the removal of the valve body and valve member as a unit from the valve housing and subsequent replacement thereof by a new unit or the old unit after repairs have been made thereon.
Patent ES-8301649-A1 (ES)
Title: Compound brick for a constructional toy.
IPC: A63H33/08
Filed: 1981-04-21
Abstract: The connecting block between two components, or double block for connecting two pairs of components has a body (3) with one end open and the other end closed. Into the open end is fitted a cover (7) with a dividing partition (6) across it, with two sunken regions each having a pair of opposed slots through it. Into each sunken region is inserted an adapter (10), with two locking arms (11) which fit into the two slots. The two adaptors fit inside two components, and the wall (1) which closes the open end of the block, has two recesses (4) into which fit the other two components. These recesses have locking serrations (5) around their interiors. The two adaptors have locking pins (10) projecting from them. The locking arms have barbed ends, to retain them inside the block.
Patent ES-8203031-A1 (ES)
Title: Vacuum chamber for electron beam butt welding of pipes
IPC: B23K15/04
Filed: 1981-04-24
Abstract: A welding chamber in which a vacuum is created for welding, using an electron beam, elongate pieces extending centrally of the chamber. The welding chamber is divided into a central sub-enclosure 41 for receiving the pieces 1, 2 to be welded and which is evacuated during welding, and a peripheral sub-enclosure 42 in which the welding means are located and which is permanently evacuated, the two sub-enclosures being separated by retractable sealing gaskets 12, 26, 27 which are retracted during welding to place the two sub-enclosures in communication.
Patent ES-8203265-A1 (ES)
Title: Apparatus for use in moulding articles of foamed plastics material
IPC: B29C44/58
Filed: 1981-06-16
Abstract: Apparatus for use in moulding articles from foamed plastics material comprises a mould (1) in which the constituents are placed, the mould (1) having an upper wall or lid provided with perforations (3) and a cover member (4) is in sealing contact with the upper wall or lid and defines therewith a chamber (5), which is connected via a conduit (9) and valve (10) to a piston and cylinder device (13) which is used to control the pressure in the chamber (5) and mould (1) to a predetermined valve during foaming so that the resultant product has desired characteristics.
Patent ES-8204843-A1 (ES)
Title: Revolver
IPC: F41C3/14
Filed: 1981-07-17
Abstract: A revolver of the type which has an opening for the lateral displacement of the drum to be loaded, which revolver is characterized in that the handle and the step thereof are secured to each other by a mortise-like coupling which simplifies the separation of the two members. The weapon has a more practical positioning of the component parts of the firing mechanism so as to facilitate the access and maintenance of the mechanism.
Patent ES-8304617-A1 (ES)
Title: Electrodeposition of palladium and palladium alloys
IPC: C25D3/50
Filed: 1981-12-10
Abstract: Improved compositions and method for electrodepositing palladium and palladium alloys utilizing palladium amine compounds are described. The improvement comprises maintaining the electroplating bath at a pH ranging from about 6.5 to 9.5 during operations with a borate buffer resulting from the neutralization of boric acid with ammonia, ammonium hydroxide, and alkali metal hydroxide or an amine.
Patent ES-8301236-A1 (ES)
Title: Chemical compound
IPC: A61P31/04
Filed: 1981-12-24
Abstract: (A) 2beta-Chloromethyl-2alpha-methylpenam-3alpha- carboxylic acid 1,1-dioxide of formula (I) and its salt and esters are new. (I) is a beta-lactamase inhibitor useful as a synergist for penicillin and cephalosporin antibiotics, e.g. increasing the activity of ceforanide and amoxicillin against resistant S. aureus, E.coli and Bacteroides strains. The 6-(R-2-amino-2-phenylacetamido)- and 6-(R-2-amino-2-p- hydroxyphenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1- azabicyclo(3,2,0)heptane-2-carbonyloxymethyl esters of (I) are specifically claimed. (83PP).
Patent ES-8304016-A1 (ES)
Title: Web-introduction apparatus on winding machines
IPC: B65H18/16
Filed: 1982-04-29
Abstract: The leading end of a web is introduced into a slitting and winding machine by a web-guide table (13). The web-guide table (13) can be raised and lowered and has a plurality of compressed air jets (14) directing air onto the web, optionally with a flow component in the conveying direction of the web. The table (13) includes a flat or curved end section (16) for guiding the web through a longitudinal cutting device (6) when the cutters are moved apart and to the support roller (2).
Patent ES-8305476-A1 (ES)
Title: Automatic delivery tap.
IPC: E03C1/05
Filed: 1982-05-14
Abstract: Automatic delivery tap applicable to wash basins, bath tubs, kitchen sinks, showers, and the like, equipped with a sensor consisting of an infrared ray emitter (2), photodiode or phototransistor next to a corresponding receiver (3) such that, in rest conditions, the ray emitted and reflected by the inner surface of the wash basin or the like does not reach the receiver (3) because the distance is too great, thus keeping the water delivery off. However, insertion of the hands or other part of the body between said distributor and the basin leads to reflection of the emitted ray and its capture by the receiver (3), which because of the presence of an electron detection and control group (5) operates one or two electrovalves (7) for water delivery, which automatically occurs at the delivery outlet (10).
Patent ES-8304742-A1 (ES)
Title: Line transformer for television receivers.
IPC: H01F27/02
Filed: 1982-06-03
Abstract: 1. Horizontal output transformer for television receivers, consisting of at least one primary and at least one secondary winding of which at least one is arranged inside a casing (1) of insulating material and embedded in a self-curring synthetic resin, with said transformer comprising a regulating device (7) which is electrically connected to the one or more high-voltage windings is accommodated in a housing and arranged in a sliding-fit guide of the casing (1) of insulating material, characterized in that said casing (1) of insulating material is provided, between the interior space accommodating the winding (windings) to be potted and said regulating device (7), with a partition wall (5) which is part of the wall of the casing (1) of insulating material.