baber/WOPTO huggingface dataset:
Patent ES-322313-A1 (ES)
Title: Process for preparing chlorofluoromethanes
IPC: C07C17/093
Filed: 1966-01-27
Abstract: Perchlorofluoromethanes are prepared by heating carbon disulphide with a fluorochloroarsenic complex [ASCl4]+[ASF6]- or a fluorochloro antimony complex [SbCl4]+[SbF6]-. The product is usually a mixture of the mono-, di- and tri-fluoro-chloromethanes. The reaction may be effected at atmospheric pressure, suitably at 80-100 DEG C., or, preferably, at super-atmospheric pressures at temperatures above 100 DEG C. The arsenic or antimony complex may be made in situ by passing chlorine into a mixture of carbon disulphide and arsenic or antimony trifluoride. Examples are provided.
Patent ES-335911-A1 (ES)
Title: Improvements in or relating to Steering Gear for Vehicles
IPC: B62D3/12
Filed: 1967-01-21
Abstract: In a vehicle steering gear comprising a rack bar provided with a toothed side portion near one end of the bar, the toothed portion being held in mesh with a control pinion 5 by a spring-pressed element 6, the non-toothed end of the rack bar is supported and guided in a rack casing 2 by a floating element 7. As shown in Fig. 2, the floating element 7 comprises a ring 9 supported in the casing 2 by a sealing ring 12 and retained by a clip 13. In a modification, the floating element 7 comprises a spherical element 14, Fig. 3, mounted in a ring 16, preferably of synthetic plastics material, engaged by a clip 13 or by a ring screwed into the casing.
Patent ES-337363-A1 (ES)
Title: Preparation of Polyether Polyols.
IPC: C08G18/48
Filed: 1967-02-28
Abstract: Polyether polyol mixtures having hydroxyl values in the range 200-800 mg KOH/g. are prepared by reacting an alkylene oxide with a mixture of a primary or secondary amine containing at least two active hydrogen atoms in the molecule and a simple polyhydric alcohol, which is liquid at 120 C. Typical alkylene oxides are ethylene, propylene, butylene and styrene oxides, or mixtures thereof. The amine must contain at least one primary or two secondary amino groups, the nitrogen atoms of which are directly attached to an aliphatic, cycloaliphatic, araliphatic or aromatic residue. Aromatic amines are preferred and of particular use are the crude condensation products of aniline and formaldehyde and commercially available mixtures of aromatic amines. The polyhydric alcohols include ethylene glycol, propylene glycol, trimethylene glycol, diethylene glycol, dipropylene glycol, butane diols and triols, glycerol, 1,1,1-trimethylol propane, hexanetriols, sorbitol and iditol or mixtures of suitable alcohols.
Patent ES-340310-A1 (ES)
Title: Pressure fillable aerosol valve assembly
IPC: B65D83/14
Filed: 1967-05-09
Abstract: A discharge valve assembly for a pressurized aerosol dispensing container is adapted for pressure-filling the container with propellant, and comprises a spring-loaded valve member 20 with an operating stem 22, a sealing gasket 18 acting to close a discharge port 26 in the valve member when in its upward position, Fig. 1 (not shown), and gasket 18 being forced downwardly, as shown, by filling gas pressure to admit the gas to the container via opening 28 and openings 51, when valve member 20 and valve housing portion 41 are moved out of sealing engagement with gasket 18. If the valve stem operating member 72 of the filling head 64 is omitted, gas will also flow through the valve and its dip tube into the container. Gas may also flow over the upper surface of gasket 18 and between the gasket and portion 48 of the valve housing. Openings 51 are formed in a diaphragm portion which flexes when housing 41 is moved out of engagement with gasket 18. Abutments 34 are provided inwardly of valve body rim 32, and abutments 57 are provided beneath opening 36 to maintain a flow path. The dip tube nipple 55 may have a restriction Fig. 6 (not shown). The valve housing may have a gas phase outlet 80. The valve may be actuated by tilting or depressing the valve stem.
Patent ES-353425-A1 (ES)
Title: Preparation of Benzene
IPC: C07C4/16
Filed: 1968-05-02
Abstract: Benzene is produced by hydrodealkylating toluene, a xylene or ethylbenzene in a process comprising:- (a) passing the feed with hydrogen through a first heated reaction zone in which it attains a reaction initiating temperature of 1150- 1300 F. (b) passing the mixture through a second heated reaction zone having a heat flux of 180-280 B.T.U./1b. mole/sec. applied thereto, the residence time being 2-1 seconds and the temperature of the mixture increasing to 1325-1425 F., and quenching the mixture with hydrogen to 1250-1350 F. (c) passing the mixture through a third heated reaction zone having a heat flux of 250-350 B.T.U./1b. mole/sec., the residence time being 3À5-5À0 seconds, and the temperature being maintained at 1250-1425 F. by quenching with hydrogen and (d) cooling the resulting mixture, and recovering benzene therefrom. The feed may contain recycled biphenyls, and the product may be clay treated before final fractionation.
Patent ES-353537-A1 (ES)
Title: Polynicotinic esters of hesperidin
IPC: A61K31/485
Filed: 1968-05-04
Abstract: Novel polynicotinic esters of flavonoids having from 2 to 9 nicotinoyl groups are prepared by dissolving nicotinoyl chloride hydrochloride in pyridine or in a mixture of pyridine and chloroform, and adding the selected flavonoid, dissolved in pyridine, to the solution. Pharmaceutical compositions having an effect on the proportion of cholesterol in the blood without causing appreciable peripheral vasodilation (flush effect) containing the compounds defined above are administered orally in association with a suitable diluent or carrier.
Patent ES-364655-A1 (ES)
Title: Tornado-flow apparatus for separating particulate substance from gases, particularly adhesive liquids from gases
IPC: B04C3/00
Filed: 1969-03-12
Abstract: A tornado-flow apparatus for separating particulate substances, especially adhesive liquids, from gases, comprises a cylindrical separator vessel with an axial clean-gas outlet, a gas inlet duct coaxially opposite the outlet and tangential gas inlets obliquely opposed to the flow direction of the inlet duct for producing in the vessel a tornado flow which causes the particulate substance to be separated from the gas and carried outwardly into an annular interspace surrounding the axial inlet duct. Nozzle devices are provided for producing a veil of liquid in the tornado chamber or on the inner wall surface of the chamber. Preferably the nozzle devices comprise a spray nozzle coaxially mounted in the mouth of the inlet duct so as to produce a conical veil of liquid in the lower region of the vessel and tangential nozzle means in the upper region of the vessel inject liquid to wet the inner wall of the vessel.
Patent ES-374350-A1 (ES)
Title: Safety device for electrical window regulators
IPC: E05F15/00
Filed: 1969-12-06
Abstract: A safety device for a motor-operated window regulator used for raising and lowering the window of a vehicle including an elongated sheath which is elastically deformable located outside the plane of the window for detecting the presence of an obstacle hindering the closure of the window. Electric conductors are positioned within such sheath and such conductors are slightly separated and adapted to contact each other upon a light deformation of the sheath by such obstacle. A device is responsive to the contact of the conductors for reversing the operation of the motor thereby preventing any risk of accidental closure of the window.
Patent ES-378474-A1 (ES)
Title: Propellant charge for the firing of projectiles, bolts, and the like, from a firing device, and apparatus for the introduction of this propellant charge
IPC: F41C3/08
Filed: 1970-04-11
Abstract: A propellant charge in the form of a powder strip having holes or apertures therein for indicating the length thereof to be used in a firing device having a cartridge chamber with guides on one wall to effect a coiling of the powder strip when inserted thereinto by way of an inlet slit from a magazine via a measuring device.
Patent ES-390956-A1 (ES)
Title: Method of and apparatus for filling the shuttles with weft on progressive shed weaving looms
IPC: D03D47/26
Filed: 1971-04-28
Abstract: Method of and apparatus for filling the shuttles with weft on progressive shed weaving looms with continuous movement of shuttles along a closed path by means of supply units on a part of a common rotary path along which the supply units and the shuttles move in the same direction with the same speed and at conforming spacings. In the section where the path of the shuttle and that of the supply unit coincide the weft thread is withdrawn from the supply of weft thread and deposited in the form of windings created irrespectively of the running of the weaving loom in a plane identical with the rotary plane of the shuttles in a length proportional to the total multiple of coils on a standing selectively rotatable bobbin disposed in a recess of the shuttle. After the shuttle and the supply unit have parted, the coils on the shuttle are separated from the supply, while at least one end of the supply of weft thread is already held.
Patent ES-392484-A1 (ES)
Title: Lactam process
IPC: C07D277/06
Filed: 1971-06-21
Abstract: A process for preparing lactams, particularly 1-azabicyclo[4.2.0]octanes, 1-azabicyclo[3.2.0]heptanes, 4-thia-1-azabicyclo[3.2.0]heptanes and 5-thia-1-azabicyclo[4.2.0]octenes, which comprises subjecting a cyclic alpha -ketoamide to an oxidizing agent to form a carboxyl substituted lactam structure. The oxidant is preferably periodate, in an aqueous solution, at pH 5-9 and room temperature. The novel products obtained from the process are useful intermediates in the preparation of antimicrobial agents. The cyclic alpha -ketoamide starting materials are also novel.
Patent ES-394921-A1 (ES)
Title: Waste and water treatment system
IPC: C02F1/461
Filed: 1971-09-09
Abstract: A device for the separation of particulate matter including colloidal particles from a liquid medium consisting of a conveyer belt composed of tightly coiled springs, a dry chemical feed system, a surge conditioning tank, an incinerator and a plurality of filtration columns. The columns include a bimetallic medium which separates particles electrophoretically, for example electrically conductive metallic alluminum powder and electrically conductive carbon granules.
Patent ES-405698-A1 (ES)
Title: Color television signal generator
IPC: H04N9/11
Filed: 1972-08-09
Abstract: Disclosed is a color television signal generator which is capable of producing color television signals directly from an 8 mm-width color film to reproduce the colored images of the film on a home-use color television. The present generator uses a polygonal prism which is rotated in synchronous relation with the feeding of the film, thus assuring that the raster on the flying-spot scanner is in register with the frame of the film, no matter what the feeding speed of the film is. Also, the present generator includes a color reproduction compensator which functions to subtract green and blue contents from the red component color, thus reproducing the color image of the film on the home-use color television with high fidelity of color.
Patent ES-412001-A1 (ES)
Title: Apparatus for maintaining an elevator cage in the vertical position
IPC: B66B9/06
Filed: 1973-02-23
Abstract: This invention relates to a device for holding the cage of an elevator moving on a curved track in a vertical position. The device comprises adjustment means for holding the elevator cage in a vertical position, and an inclination transmitter, which scans the inclination of the elevator cage and controls the adjustment means.
Patent ES-423037-A1 (ES)
Title: Rake with pivotable arms
IPC: E02F3/76
Filed: 1974-02-08
Abstract: A rake comprising a frame provided with wheels, a subframe pivotally connected with said frame, two board supports pivotally connected with the subframe and a plurality of rake boards rotatably journalled at the board supports is improved with the object that it can be readily constructed in a simple manner, that it satisfactorily matches slopes and unevennesses of the ground and that it can be readily moved at will into the operative position or a transport position. For this purpose the subframe is formed mainly by relatively independently pivotable arms fastened to the frame.
Patent ES-431462-A1 (ES)
Title: Time-piece with time-setting adjustment
IPC: G04B27/00
Filed: 1974-10-29
Abstract: A means for adjusting the time indicated by a clock by moving an actuator to engage the minute hand and turn it. The invention relates to clocks having a second hand which might be damaged by movement of the actuator and accordingly the actuator has a bevelled edge leading to a radial ridge for deflecting the second hand and also the actuator is positioned very close to the second hand post.
Patent ES-435001-A1 (ES)
Title: Process for the manufacture of a catalyst
IPC: C08F10/00
Filed: 1975-02-22
Abstract: A catalyst of high activity and stereospecificity in alpha -olefin polymerization is obtained when titanium trichloride, prepared from titanium tetrachloride by reduction with an aluminum alkyl halide, is thermally treated, first with an ether in the presence of a cyclopolyene and the solid reaction product is then treated with an aluminum alkyl halide in the presence of a small amount of a cyclopolyene and/or an olefin. With the catalyst obtained high space-time yields of alpha -olefin polymers and copolymers can be produced.
Patent ES-438319-A1 (ES)
Title: Single article dispensing machine from a continuous band-shaped package of the same articles
IPC: G07F11/68
Filed: 1975-06-06
Abstract: Single product units are dispensed by a machine previously loaded with a band-shaped package thereof in a feeding station being a container. The first product unit of the band-package is positioned at a stop device, adjustable for a different size of the products, from which a caliper grips and draws the first unit to a cutting station, where a blade, co-operating with a backing blade severs the same from the band-package. The severed product unit passes through an aperture formed in a plate for supporting the blade and falls into a dispensing compartment. If it is the case, an oven is provided along the path of the single articles for heating or baking foodstuffs such as toasts and the like. Known timing devices and relay contacts are provided for the correct operation of the machine.
Patent ES-448563-A1 (ES)
Title: Apparatus for mounting and dismounting a submerged propeller unit for a floating body
IPC: B63B9/00
Filed: 1976-06-04
Abstract: Apparatus for mounting and dismounting a submerged propeller unit to and from the hull of a floating body from the outside thereof comprises a flange in the hull surrounding an opening therein and having passages therein, a flange on the propeller unit having fastening means corresponding to the passages in the hull flange, a drive coupling member on the propeller unit adapted to extend through the hull opening when the propeller unit flange is secured to the hull flange, guides on the propeller unit for guiding the coupling member into the hull opening and for positioning the propeller unit flange with its fastening threaded bores in registry with the passages in the hull flange as the propeller unit is raised to assembled position with its flange against the hull fange, a removable watertight chamber formed in the hull and communicating with the opening therein, cables extending through watertight ways in the hull and adapted to be secured detachably to the propeller unit to raise the same to bring the propeller unit flange to the level of the hull flange with the fastening threaded bores in the former in registry with the passages in the latter, and mechanism operable from outside said watertight chamber and extending therethrough for installing fastenings cooperating with said propeller unit flange fastenings and with said passages to secure said propeller unit flange to the hull flange.
Patent ES-449614-A1 (ES)
Title: Method for the manufacture of soil modifiers from waste material of the manufacture of titanium dioxide
IPC: C09K17/02
Filed: 1976-07-07
Abstract: Soil modifiers comprising from 80 to 95% by weight of a mixture of ferric oxide and ferric sulphate in an oxide/sulphate weight ratio of from 0.2:1 to 2:1 are prepared by calcining at 500 DEG -600 DEG C in the presence of an oxidizing gas a material consisting essentially of ferrous sulphate with an average number of molecules of crystallization of from 1 to 5 obtained by partial dehydration of the waste materials, consisting essentially of ferrous sulphate heptahydrate, obtained in the manufacture of titanium dioxide from ilmenites or ilmenite slags by the sulphate process. These modifiers are particularly suitable for clay soils.
Patent ES-450312-A1 (ES)
Title: Process for the manufacture of aromatic ethers
IPC: C07C43/205
Filed: 1976-07-30
Abstract: Aromatic or heteroaromatic ethers are obtained by reacting a water-immiscible activated aromatic or heteroaromatic halide with an alcohol. The reacting halogen atom has to be bonded to an aromatic or heteroaromatic ring carbon atom and the reaction itself has to be carried out in the presence of an aqueous alkali and of a phase transfer catalyst. Cyclic aromatic ethers are prepared when the hydroxy compound is itself a substituent of the aromatic halide that is attached to the o-position when the aromatic halide is a benzene derivative or the ortho- or peri-position when the aromatic halide is a naphthalene derivative. In this case an intramolecular etherification takes place. The ethers prepared are usable inter alia as dye intermediates.
Patent ES-451435-A1 (ES)
Title: Nozzle type centrifuge
IPC: B04B11/08
Filed: 1976-09-10
Abstract: A nozzle type centrifugal machine with provision for light and heavy phase overflow delivery from top and bottom respectively of the rotor bowl, and equipped with control devices operable for correctively shifting the location of the interface within the limits of the centrifugal separating zone located within the area surrounded by a stack of separating discs.
Patent ES-453673-A1 (ES)
Title: Nuclear reactor
IPC: G21C1/03
Filed: 1976-11-26
Abstract: A first annular space is formed between a cylindrical baffle and the reactor vessel and a second annular space is formed between the baffle and a counter-baffle. The level of liquid metal coolant is free within the two annular spaces which are separated by the baffle. The top edge of the baffle has a profile such that they supply of "cold" liquid metal which overflows into the discharge space takes place without breaking away from the baffle wall.
Patent ES-462794-A1 (ES)
Title: Floor or wall coverings
IPC: D06N3/06
Filed: 1977-09-30
Abstract: A floor or wall covering is disclosed which comprises a foamed polymeric layer including raised areas separated by recessed areas and a protective layer over the upper surface of the covering and comprising a first non-foamed layer and a second non-foamed layer and in which the second non-foamed layer is discontinuous and leaves part at least of the first non-foamed layer uncovered and has a gloss different from that of the first non-foamed layer or at least one of the first and second non-foamed layers is discontinuous and provides the protective layer with a difference in thickness that imparts a pattern in relief to the said covering.
Patent ES-469174-A1 (ES)
Title: Fuel assemblies for use in nuclear reactors
IPC: G21C3/28
Filed: 1978-04-26
Abstract: The fuel rods (11), which are combined to form a bundle, have longitudinally finned sheaths (12) which contain the fuel. The continuous or interrupted fins of these rods are brazed either with fins of adjacent rods or directly to these rods (or both). The unit of rods soldered together can be used to fulfil the thermal and hydraulic requirements of a fuel unit whose moderator to fuel atomic ratios produce high conversion and breeding ratios.
Patent ES-471984-A1 (ES)
Title: process for their preparation.
IPC: A61K31/545
Filed: 1978-07-24
Abstract: 1. An antibiotic composition, characterised in that it contains an active compound combination consisting of (1) beta-lactam antibiotics of the formula I : see diagramm : EP0000526,P9,F1 in which R1 represents see diagramm : EP0000526,P9,F2 see diagramm : EP0000526,P9,F3 see diagramm : EP0000526,P9,F4 see diagramm : EP0000526,P9,F5 see diagramm : EP0000526,P9,F6 and see diagramm : EP0000526,P9,F7 R2 represents phenyl, p-hydroxyphenyl or furyl, R3 represents H, OCH3 or OC2 H5 and wherein Y denotes see diagramm : EP0000526,P9,F8 or see diagramm : EP0000526,P9,F9 wherein T represents -O-CO-CH3 , -O-CO-NH2 , see diagramm : EP0000526,P9,F10 see diagramm : EP0000526,P9,F11 or see diagramm : EP0000526,P9,F12 and R4 is H, CH3 , -CH2 -COOH, -CH2 -SO3 H or -CH2 -CH2 -N(CH3 )2 or their pharmaceutically usable salts, in particular the sodium salts, or their various crystal or hydrate forms and (2) clavulanic acid of the formula II see diagramm : EP0000526,P9,F13 or its pharmaceutically usable salts or esters which can be split vivo, in particular its sodium salt.
Patent ES-474518-A1 (ES)
Title: Katalytic titanium composition and use thereof to polymerize alkenes-1.
IPC: C08F4/60
Filed: 1978-10-25
Abstract: The invention relates to a catalyst system and process for the polymerization of 1-alkenes or the copolymerization of 1-alkenes with each other or with ethylene, wherein use is made of a catalyst system that contains a titanium halogenide component on an at least virtually anhydrous magnesium halogenide support and an organoaluminum component containing a complex of an organic aluminum compound with an ester of an oxygen-containing organic acid characterized in that the support used is a magnesium halogenide that is also at least virtually free of magnesium oxide and which has been prepared by heating a magnesium halogenide containing water and/or magnesium oxide in a gaseous flow of carbon halogenide vapor and/or a mixture of carbon monoxide and a halogen. The process according to the invention offers a high polymer yield per gram of Ti compound used and with very high contents of isotactic polymer.
Patent ES-475854-A1 (ES)
Title: Pleuromutilin glycoside derivatives, formulations containing them and processes for their preparation.
IPC: A61P31/04
Filed: 1978-12-07
Abstract: {PG,1 Pleuromutilin glycoside derivatives which are useful agents against gram-positive and gram-negative bacteria, anaerobic bacteria, and mycoplasma.
Patent ES-482118-A1 (ES)
Title: Low-frequency sound generator.
IPC: G10K9/04
Filed: 1979-07-02
Abstract: A low-frequency sound generator for generating intense sound, which generator includes an open resonator tube. Pressurized gas is supplied to the resonator tube as pulses through a feeder system which includes a valve slide member which controls the pressure of the supplied gas. The gas pulses develop standing sound waves in the resonator tube which provides a varying gas pressure. Means in the resonator tube is operable in response to changes in the gas pressure to provide positive feedback of the sound pressure in the resonator tube to the feeder system at a resonant frequency of the generator.
Patent ES-8101965-A1 (ES)
Title: Positioning of one or more tools relative to a tubular structure
IPC: B23Q3/18
Filed: 1979-11-28
Abstract: In the positioning of an assembly of work tools which are required to operate in the plane of the end face of a tubular structure, which is not necessarily orthogonal to the axis of the structure, a theoretical end face is determined by three sensing arms spaced apart by 120 DEG , which, by an axial translatory movement followed by two pivotal movements about axes parallel to lines joining pairs of the arms, is brought into coincidence with the actual end face of the structure, then the plane of operation of the tools is brought into coincidence with the plane of coincidence of the theoretical and actual end faces. The work tools may for example be electron beam welding guns for welding an additional tubular element to an existing tubular structure.