baber/WOPTO huggingface dataset:
Patent ES-8202662-A1 (ES)
Title: High-frequency multiple-distribution circuit arrangement.
IPC: H03H7/48
Filed: 1981-04-28
Abstract: 1. High-frequency multiple-distribution circuit arrangement for signals in the VHF-UHF range (5-860 MHz), particularly for use in community antenna systems, comprising at least two cascade-connected directional couplers for the broad-band direction-dependent coupling of a part of the signal energy conducted via a trunk line onto a distribution connection (AB), said directional couplers being of different design such that - coupled in alternating sequence - they consecutively transform the respective input impedance up and down, wherein each directional coupler exhibits two separate transformers (Ü1 , Ü2 ) whereby the primary winding of the first (current) transformer (Ü1 ) is between the input (E) and the output (A), that of the second (voltage) transformer (Ü2 ) being between input (E) or output (A) and ground, and the secondary winding of the current transformer (Ü1 ) is connected firstly to ground and secondly to the secondary winding of the voltage transformer (Ü2 ) whereby in the case of the step-down directional couplers (type A) the distribution connection (AB) is between the two secondary windings and the other end of the secondary winding of the voltage transformer (Ü2 ) is connected via an ohmic resistor (R1 ) to ground while in the case of the step-up directional couplers (type B) the resistor (R2 ) is connected between the connecting point of the secondary windings and ground and the other end of the secondary winding of the voltage transformer (Ü2 ) forms the distribution connection (AB).
Patent ES-8305052-A1 (ES)
Title: Method of phosphating metallic surfaces.
IPC: C23C22/36
Filed: 1981-05-26
Abstract: Coatings are formed on iron or steel surfaces by immersing them in a hot acidic solution comprising zinc, phosphate and nitrate and a relatively high content of manganese of at least 0.6 g/l.
Patent ES-8204955-A1 (ES)
Title: Communication passage between coaches.
IPC: B61D17/22
Filed: 1981-06-30
Abstract: Bridging structures are arranged between adjacent cars of trains, for example high speed, track guided trains or between the sections of buses having at least two sections. A first type of bridging structure provides a sealed walk-through passage between adjacent cars or bus sections. A second type of bridging structure provides a transition or continuity between adjacent cars or bus sections at the outer housing or shell wall thereof for assuring a streamlined or flush continuity between adjacent cars or bus sections. Both types may be used in combination whereby the first sealing type bridging structure is arranged inside the second type which provides the streamlined or flush continuity at the outer housing or shell wall of a railroad car or bus.
Patent ES-8203526-A1 (ES)
Title: Rope socket trays protection against internal and outer fires
IPC: H02G3/04
Filed: 1981-07-09
Abstract: A fire protective system for cable trays comprises a plurality of flexible mattresses surrounding the cable trays and rigidly connected to a supporting structure mounted on the cable trays. Each mattress is formed of a fiber glass inner casing and a fire-resistant outer cover of textile material.
Patent ES-8204575-A1 (ES)
Title: Holding device for the flexible mounting of a disk gang to the frame of a disk harrow or the like.
IPC: A01B21/08
Filed: 1981-07-22
Abstract: In a disc harrow, the disc gang is connected to the harrow frame by shock absorbing support assemblies. Each support assembly includes a rigid standard with an upper end fixed to the frame. The lower end of the standard is pivotally attached to a forward end of a bearing arm. The rearward end of the bearing arm supports the gang bolt via a bearing. A coil spring is connected between a yoke on the mid portion of the arm and a flange extending rearward from the upper end of the standard. A bolt extends through the flange and is threaded into the yoke so that the separation between the yoke and the flange may be adjusted to preload the spring.
Patent ES-8207137-A1 (ES)
Title: Bicyclo(2.2.1)heptane oximes used for plant growth regulating
IPC: A01N33/04
Filed: 1981-11-20
Abstract: The invention relates to new bicyclo(2.2.1)heptane derivatives of the general formula I < IMAGE > I wherein R represents a C1-12 alkyl group optionally substituted by a lower alkoxy group, a C2-4 alkenyl group or a phenyl-(lower alkyl) group optionally substituted on the phenyl ring by one or more lower alkoxy groups or halogen atoms. The invention relates further to plant growth regulating compositions comprising as active agent 0.001 to 95% by weight of a racemic and/or optically active compound of the general formula I, wherein R has the above defined meanings, along with a conventional organic or inorganic, solid and/or liquid carrier and/or filler and/or diluent and/or surfactant. The invention encompasses also the preparation of the compounds of the general formula I which comprises reacting a racemic or optically active compound of the general formula II < IMAGE > II wherein Y is an oxygen or sulfur atom or an oxim group, with a compund of the general formula III R - X wherein R is as defined above, and X represents a leaving group, preferably a halogen atom, a sulfonyloxy or an aminooxy group, with the proviso that when using a compound of the general formula II, in which Y is an oxim group, X is other than aminooxy group, in the presence of a basic condensing agent, and optionally resolving the racemic compound of the general formula I obtained into its optically active antipodes.
Patent ES-8301776-A1 (ES)
Title: Identification card and a method of producing same
IPC: B42D25/41
Filed: 1981-12-23
Abstract: The disclosure concerns an identification card containing information such as name, account number, photo of the card owner, etc. The card is protected by a superjacent printed security pattern, such as a guilloche, or other pattern which is difficult to imitate, or a homogeneous printed surface. The information is inscribed into the identification card material through the printed security pattern by a laser beam recorder. The energy of the laser and the colors of the printed security pattern are coordinated with each other in such a way that the laser light is not absorbed by the printed security pattern and the latter is not destroyed by the laser light.
Patent ES-8306489-A1 (ES)
Title: Process for the preparation of partially etherified methylol melamines.
IPC: C07D251/64
Filed: 1982-03-30
Abstract: Process for the preparation of monomeric methylolmelamine which is partially etherified with methanol or ethanol and which contains at least 4 moles of formaldehyde per mole of melamine, by reacting melamine, paraformaldehyde and methanol or ethanol in a single stage reaction, the molar ratio of melamine to formaldehyde to alcohol being 1:5 to 10:6 to 20, in a virtually anhydrous medium, under a nitrogen atmosphere, at a pH of 7 to 8 and a temperature from 50 DEG to 90 DEG C. and with a reaction time of from 3 to 30 hours.
Patent ES-8304230-A1 (ES)
Title: Doffing control system in automatic winder
IPC: B65H63/06
Filed: 1982-04-08
Abstract: The present invention relates to a doffing control system in an automatic winder. When a signal for turning off a drum motor for stopping a traversing drum is put out to stop rotation of the drum due to a full-winding signal and then the yarn is wound up on a package by an inertia rotation of the drum, the detecting action of the slub catcher is maintained even after emission of the full-winding signal until the yarn speed is reduced to a level corresponding to the critical limit of sensing yarn breakage by the slub catcher.
Patent ES-8304296-A1 (ES)
Title: Wet/dry steam condenser
IPC: F28D15/02
Filed: 1982-04-08
Abstract: A wet/dry steam condenser in accordance with the present invention includes two spaced-apart, vertically aligned groups of heat pipes with each group having the lower, evaporator sections of their respective heat pipes exposed to the interior of an associated, longitudinally extending steam-receiving plenum. The upper condensing section of each heat pipe is cooled by a fan-induced air flow and has a portion that is finned. The other portion of the condensing section of each pipe is cooled by deluge water from either a flood water trough and/or a spray-head assembly in addition to being cooled by a fan-induced air flow.
Patent ES-8305570-A1 (ES)
Title: Spacer device for filter fitting machine
IPC: A24C5/47
Filed: 1982-08-06
Abstract: A spacer device for pairs of cigarette pieces in a filter fitting machine, the device being provided with a plurality of conveyors interposed between an input conveyor and an output conveyor and operable to transfer each pair of cigarette pieces from an axial seat formed on the input conveyor to an axial seat formed on the output conveyor one cigarette piece of each pair of cigarette pieces being transferred directly from the input conveyor to the output conveyor and the other cigarette piece of each pair of cigarette pieces being transferred to the output roller via the said plurality of conveyors, of which one conveyor is a spacer conveyor operable to impart to the said other cigarette pieces an axial displacement in a direction opposite the facing end of the associated first cigarette piece.
Patent ES-8400396-A1 (ES)
Title: Derivatives of 2-amino-1,2,3,4-tetrahydronaphthalene, their preparation and their therapeutic use.
IPC: A61K31/13
Filed: 1982-09-15
Abstract: New compounds of the formula: < IMAGE > wherein R1 represents a hydrogen atom or an alkanoyl group containing from 1 to 4 carbon atoms, R2 and R3 each represent a hydrogen atom or a C1-C4 alkyl group, and R4 represents a hydroxy or methoxy group in the 6-position or 7-position, have been found to be useful in therapy, and more particularly in the treatment of cardiovascular diseases and Parkinson's disease.
Patent ES-8401269-A1 (ES)
Title: Bypass control system.
IPC: B01J8/00
Filed: 1982-10-25
Abstract: In a fluid catalytic cracking process in the case of a catalyst load dump the catalyst-laden gas is prevented from passing through the power recover expander. This is achieved by establishing a tangential, low pressure bypass flow path in the supply line to the expander which causes the catalyst to be bypassed. An optical sensor senses the catalyst load dump and causes the actuation of the valve necessary to establish the low pressure bypass flow path.
Patent ES-8400577-A1 (ES)
Title: Quick connection self-sealing pipe coupling with double backward movement provided with locking means.
IPC: F16L37/23
Filed: 1983-01-26
Abstract: 1. A double-backward self-sealing quick union, including a male element (1) adapted to be inserted into a female element (2) and locked therein by a main locking device provided with balls (3) and a ball covering ring carried by said female element (2), each male and female element including a body (4, 8) which defines a fluid passage and, in said body, a sliding valve means (9, 10) biased to a closing position by a spring (12), valve means of said union elements mutually cooperating to be opened during the coupling action, characterized in that said female element (2) includes a locking device (22, 23, 25) which can be operated by the fluid when passing through said union as an aid to the return spring (25) or as a shifting of the slid-ring (23) according to whether said fluid flows respectively from the female union (2) to the male union (1) or from the male union (1) to the female union (2) in such a way that said locking device opposes said associated valve means (10) being submitted to an opening backward movement beyond a certain determined distance.
Patent ES-8404890-A1 (ES)
Title: Improved casting apparatus.
IPC: B22D35/04
Filed: 1983-04-15
Abstract: A transfer system for molten metal e.g. a gating system for feeding a mould is surrounded by compacted particulate material e.g. sand. The system comprises lengths of refractory pipe joined end-to-end and according to the invention to prevent ingress of sand, the lengths are placed in an outer sheath e.g. a cardboard tube, which is sealed at its ends. For junctions the invention provides a junction box having extensions which taper away from the box and onto which the ends of the sheath may be fitted.
Patent ES-8402227-A1 (ES)
Title: Device for pressuring bundle of bag blank positioned in stacking magazine of rotary feeder with suction roll
IPC: B65H1/06
Filed: 1983-05-10
Abstract: Published without abstract.
Patent ES-8403934-A1 (ES)
Title: Process for the preparation of catalyst carriers for the polymerization of olefins, and carriers obtained.
IPC: C08F10/00
Filed: 1983-06-23
Abstract: The present invention relates to catalyst supports for the polymerization and co-polymerization of alpha-olefins, especially ethylene and propylene, consisting essentially of magnesium chloride, characterized in that these supports contain a chlorinated compound of aluminium in a quantity such that the atomic ratio of Al/Mg is comprised between 0.001 and 0.1 and that they occur in the form of spheroidal particles having a mean diameter by mass comprised between 10 and 100 microns and a narrow and controllable particle size distribution such that the ratio of the mean diameter by mass to the mean diameter by number of particles is less than or equal to 3, and also a process for the preparation of these supports.
Patent ES-8502996-A1 (ES)
Title: Substituted imidazo(1,5-a)pyridines, process for their preparation and pharmaceutical preparations containing these compounds.
IPC: A61K31/44
Filed: 1983-09-16
Abstract: The invention concerns compounds with thromboxane synthetase inhibitory effects of the formula I < IMAGE > or 5,6,7,8-tetrahydro derivatives thereof, wherein each of R1 and R2 is hydrogen, halogen or lower alkyl A is alkylene of 1 to 12 carbon atoms, alkynylene or alkenylene of 2 to 12 carbon atoms B represents carboxy, lower alkoxycarbonyl, unsubstituted, mono- or di-(lower alkyl) substituted carbamoyl, cyano or hydroxymethyl or salts thereof and a process for the production of these compounds.
Patent ES-8504726-A1 (ES)
Title: Thieno-cyclohepta-isoquinoline derivs.
IPC: C07D217/24
Filed: 1983-12-02
Abstract: Thieno (1,2-b) cyclohepta (5,6,7-de) isoquinoline derivs. of formula (I) are made by (a) reacting the ketone of formula (II) with triethyl phosphono-acetate in basic medium in a solvent such as tetrahydrofurane under reflux to give (III); (b) hydrolysing in acid or alkaline medium under conditions which do not affect the rest of the molecule to obtain (IV); (c) converting the iliolenacetic acid into the azide of formula (V) by reaction with sodium azide in water; and (d) heating in inert solvent under reflux to give (I).
Patent ES-8501997-A1 (ES)
Title: Process of cracking metal-containing feeds in the presence of a sepiolite-containing, fluid cracking catalyst composition.
IPC: C10G11/05
Filed: 1983-12-26
Abstract: There is disclosed a process for cracking a metal-containing feed in the presence of a fluid cracking catalyst composition comprising contacting said feed at catalytic cracking conditions with a catalyst composition comprising a zeolitic crystalline aluminosilicate, sepiolite and matrix material, characterized in that the sepiolite is present in non-dispersed form.
Patent ES-8505887-A1 (ES)
Title: Destruction of unwanted chlorinated hydrocarbon(s)
IPC: C01B32/40
Filed: 1984-03-01
Abstract: A chlorinated hydrocarbon (I) CaHbClc where a is 2 or more, b is 0 or more, and c is 1 or more is used to convert a metal oxide to a chloride or oxychloride by reacting it with a suitable refractory oxide and enough Cl to convert substantially all of the C atoms to CO or CO2 and the H atoms to HCl; the ratio of C:O atoms is 1:1-2 and the oxide is chlorinated as the oxidn. takes place. The metal oxide may be Ti(IV), Al(III), Fe(II or III), Zr(IV), Sn(II or IV), V(III,IV or V) or Cr(III or IV) but is pref. TiO2 (rutile or ilmenite) or an Al oxide. The (I) may bear an aryl gp. and, in the formula, C may be the same or greater than b. Pref. (I) are C6Cl6, polychlorinated biphenyls, or their mixts. with other (I) or C2Cl6 or hexachlorobutadiene, and reaction takes place at 900-1200 deg.C. - US2486912 describes reaction of CCl4 with TiO2 but other (I) are much less reactive. It has now been found that maintainence of the C:available O ratio suitably leads to a complete reaction (1:1 to 1:2 atoms). Some of the O may have to be introduced but most or all comes from the metal oxide. - Undesirable (I) are conventionally dealt with by incineration which is expensive in fuel requirements.  (0/0)
Patent ES-8606014-A1 (ES)
Title: Crystalline silicophosphoaluminate.
IPC: B01J20/18
Filed: 1984-12-18
Abstract: A new crystalline silicophosphoaluminate designated MCM-10 and having a particular crystal structure is provided. This crystalline material has an ion-exchange properties and is readily convertible to catalytically active material.
Patent ES-8602656-A1 (ES)
Title: Hexahydro-azepine deriv.
IPC: C07D211/22
Filed: 1985-01-23
Abstract: 1-Methyl 3-ethyl 3-(3-hydroxyphenyl)hexahydro azepine of formula (I) is made by (a) cyclising N-(3-methoxy carbonyl propyl) N-methyl 3-(benzyloxyphenyl)acetamide of formula (II) in presence of a base e.g. organics, alkaline alkoxides, etc., to obtain 1-methyl 3-(3-benzyloxy phenyl) 2,4-diketoexahydro azepine of formula (III) (b) reacting it with an ethyl halide, e.g. ethyl iodide or bromide in a biphase system consisting of an aq. soln. of an alkali hydroxide and a soln. of (III) in an immiscible solvent, to obtain a cpd. (IV) and (c) reducing this with lithium hydride and aluminium in an inert solvent, e.g. an ether or hydrocarbon.
Patent ES-8607430-A1 (ES)
Title: Carding element.
IPC: D01G15/24
Filed: 1985-02-08
Abstract: A plurality of supporting members for card clothing wires integrated in a frame and arranged directly adjacently succeeding each other in the direction of the carding forms a carding member which cooperates as revolving flat card together with a main drum. The card clothing of the individual supports can be exchanged individually and preferably a card clothing is used similar to the one of revolving flat arrangements. Accordingly the procedure when mounting and exchanging the card clothing of revolving flat cards can be simplified considerably.
Patent ES-8700499-A1 (ES)
Title: Fabrication of devices involving lithographic procedures.
IPC: G03F7/038
Filed: 1985-08-21
Abstract: Process for fabrication of devices utilizing novel extremely useful compositions for delineation of materials. These compositions include a polymer having segments that are at least (10) monomer units long of a first entity and segments again at least (10) monomer units long of a second entity. The monomer units are chosen so that each segment type provides a specific chemical characteristic to the polymer.
Patent ES-8605374-A1 (ES)
Title: Method of treating tumors with pharmaceutical composition containing anthracycline glycosides
IPC: A61K47/20
Filed: 1985-10-03
Abstract: A lyophilised injectable preparation comprises an anthracycline glycoside or one of its salts and a cosolubilising agent which is a hydroxy-, mercapto- or amino-substd. benzoic acid or an alkali metal salt or 1-4C alkyl ester of such an acid or a ring-halogenated methyl-substd. phenol, or an amino acid, or a combination of two or more such cpds. The preparation comprising doxorubicin hydrochloride with a cosolubilising agent comprising 4 parts of methyl p-hydroxbenzoate and 1 part of propyl p-hydroxybenzoate is excluded.
Patent ES-8702754-A1 (ES)
Title: Frequency divider.
IPC: H03K23/68
Filed: 1985-12-11
Abstract: A method and apparatus for dividing a clock pulse frequency Cl in a ratio A/B, where the quotient between B and A is the whole number C and the remainder D. A pulse train is generated, which includes (A-D) half pulses with a pulse length of C clock pulses and also includes D half pulses with a length of (C+1) clock pulse lengths. The difference between C and (C+1) is the deviation in pulse length of the divided clock pulse frequency.
Patent ES-8701387-A1 (ES)
Title: Compensation for parasitic capacitances in a screened resistance device
IPC: G01R15/04
Filed: 1985-12-13
Abstract: In a method of compensating for parasitic capacitances between a resistor (R3) and an electrically conducting screening electrode (4), e.g. in a potential divider arrangement (R3/R4) for measuring a high voltage (UH) having alternating voltage, there is used an additional electrode (5) which extends around the resistor (R3) and has the form of a semi-cylinder produced from a right-angled triangular sheet of electrically conductive material. The part of the current which flows away from the resistor (R3) due to the alternating voltage between the resistor and the screening electrode, or to the parasitic capacitances, is thus prevented. The other part of this current is replaced through a countercurrent of equal magnitude counteracting the current flowing away.
Patent ES-8706211-A1 (ES)
Title: Method for the manufacture of waterproof leather or fur.
IPC: C14C9/00
Filed: 1986-02-28
Abstract: A process for leather tanning having the improvement of imparting waterproof properties to the leather by incorporating a sulfosuccinic monoester in the fatliquor.
Patent ES-8800844-A1 (ES)
Title: Process for the disruption of blossom pollen.
IPC: A23L21/20
Filed: 1986-03-18
Abstract: A process and apparatus for releasing blossom pollen from its outer skin by a combination of drying and size reduction pressure treatment steps.
Patent ES-8706937-A1 (ES)
Title: Compressed air gun with lever attenuator
IPC: F41B11/647
Filed: 1986-03-20
Abstract: An improved operating mechanism for an air gun is disclosed which features an attenuation element interposed between the operating level and the other elements of the gun. The attenuation element may comprise a single acting gas spring, such that the operating lever is prevented from violent motion returning it to the open position upon release during the closing movement from the open to the closed position, but in which movement of the lever from the open to the closed position is not impeded by the attenuation element.
Patent ES-8900052-A1 (ES)
Title: Device having low-friction surfaces, and method to reduce the friction coefficient.
IPC: B60J10/00
Filed: 1986-04-10
Abstract: Method for lowering the friction coefficient between a first and a second device moving in a relative sliding motion with respect to each other, and in particular made from base materials consisting of elastomers or plastics, and from glass, respectively, which method is of the type consisting in producing, at least at the surface, at least the portion or portions of the said first device which comes or come into contact with the said second device from a polymer having a low friction coefficient. The method is characterised in that the sliding surface or surfaces of the said first device is or are obtained by incorporating into the compound of this first device an appropriate proportion of the said polymer with a low friction coefficient, and by the successive migration of this polymer towards the outer surface of the first device. Application to the automotive and building industries.
Patent ES-8708246-A1 (ES)
Title: Urethane compositions containing preformed adducts.
IPC: C08J3/24
Filed: 1986-04-16
Abstract: Urethane compositions are prepared which contain preformed adducts. The preformed adducts are prepared by reacting a polyisocyanate with various polyols or amine analogs thereof whereby a product insoluble in the urethane prepolymer is produced. An intermediate polyol is added to produce a prepolymer. The cured urethane compositions have high low-strain moduli.