baber/WOPTO huggingface dataset:
Patent ES-422830-A1 (ES)
Title: Anionic sizes
IPC: D21H17/37
Filed: 1974-01-31
Abstract: Improved anionic sizes of alkali metal or ammonium salts of copolymers of 0.5- 50% by weight of an aliphatic or cycloaliphatic half ester of alpha , beta -monoolefinisch unsaturated dicarboxylic acids, 6-40% by weight of acrylic and/or methacrylic acid and 40-85% by weight of an aromatic monovinyl compound such as styrene.
Patent ES-431240-A1 (ES)
Title: Electrodeposition on non-conductive surfaces
IPC: C08K3/04
Filed: 1974-10-22
Abstract: A process for metalizing a non-conductive substrate wherein the substrate is coated with an organic polymer-carbon black mixture, having a volume resistivity of less than about 1,000 ohm-centimeters, the surface of the mixture is caused to contain sulfur and the thus treated substrate is placed as a cathode in a nickel, cobalt or iron plating bath to cause a rapid spread of metal across the thus treated surface.
Patent ES-432926-A1 (ES)
Title: Derivatives of 1,3-benzodioxole, the preparation and use thereof
IPC: A61K31/535
Filed: 1974-12-14
Abstract: This invention relates to new derivatives of 1,3-benzodioxole, namely 2-[N-(R1, R2 amino-alkyl or alkanoyl or carbamoyl)]-phenylaminomethyl-1,3-benzodioxole, in which R1 is hydrogen or a lower alkyl group, R2 is a lower alkyl group and R1 and R2 may also form with the attached nitrogen atom a nitrogenous heterocyclic ring.
Patent ES-435855-A1 (ES)
Title: Method of treating inflammation with 2-(2,3-dihydro-2-isopropyl-4-oxo-4H-1-benzopyran-6-yl)propionic acid
IPC: C07D311/32
Filed: 1975-03-21
Abstract: There are described compounds of formula I, < IMAGE > I in which Ra is hydrogen, alkyl, alkenyl or phenyl, R3, R5, R7 and R8, which may be the same or different, are each hydrogen, alkyl, alkoxy, halogen, hydroxy, alkenyl or phenyl, Rx is hydrogen or alkyl, Ry and Rz are both hydrogen, or together represent a carbonyl oxygen atom, Rb and Rc are both hydrogen or together represent a carbon-carbon bond, AND PHARMACEUTICALLY ACCEPTABLE DERIVATIVES THEREOF. There are also described processes for making the compounds and pharmaceutical, e.g. anti-inflammatory compositions, containing the compounds.
Patent ES-439097-A1 (ES)
Title: Low friction means for sewing machine work clamp
IPC: D05B57/00
Filed: 1975-07-03
Abstract: A mechanism for minimizing frictional resistance to movement of sewing machine work clamps which permits a substantial increase in machine speed. Plastic lined sockets carrying steel ball bearings are elevated through the throat plate in timed relationship with the sewing needle rise and prior to feeding work clamp movement. The balls impinge on the bottom work clamp raising the bottom work clamp and upper work clamp out of engagement with the throat plate thereby also increasing clamping pressure on the work material between the clamps. An arched clamp frame which supports the work clamps absorbs the reaction force through similar balls in plastic lined sockets impinging on a hardened steel plate on the underside of the bracket arm. Motion of the entire clamp assembly takes place on ball bearings which are retracted during needle penetration to obviate flagging of the work material.
Patent ES-441000-A1 (ES)
Title: Azo compounds having a 3-arylthio- or aliphaticthio-4-cyano- or alkoxycarbonyl-pyrazolyl-5 diazo component radical
IPC: C09B29/36
Filed: 1975-09-16
Abstract: Disclosed are azo dyes of the formula < IMAGE > wherein R1 is an aliphatic or aryl group, R2 is cyano, alkoxycarbonyl or substituted alkoxycarbonyl, R3 is an aliphatic or aryl group, and K is a coupling component radical, THE SYNTHESIS THEREOF AND THE USE THEREOF FOR THE DYEING AND PRINTING OF TEXTILE AND NON-TEXTILE SUBSTRATES. The disclosed disperse dyes are useful for dyeing and printing synthetic and semi-synthetic, hydrophobic, high molecular weight materials such as linear aromatic polyesters, polyamides, cellulose 21/2 acetate and cellulose triacetate. The obtained dyeings have satisfactory fastness properties, particularly fastness to light, thermofixation, sublimation and pleating.
Patent ES-443057-A1 (ES)
Title: Electric pressing iron
IPC: D06F75/14
Filed: 1975-11-28
Abstract: An electric steam iron having a water-level gauge located underneath the handle wherein a safety signal light is located next to the water-level gauge. The signal-light serves a dual purpose of indicating when the steam iron is plugged into a receptacle and also illuminating the water-level gauge to facilitate the reading of the water level within the iron.
Patent ES-445781-A1 (ES)
Title: Incinerator feed
IPC: F23G5/00
Filed: 1976-03-05
Abstract: A furnace feed grate of an incinerator comprises transverse rows of grate blocks, the blocks of alternate rows being movable to feed refuse along the grate. Clamping devices at the underside of the grate resiliently urge together the blocks of the respective rows. At the lateral edges of the grate, sealing plates are resiliently urged into sealing contact with the ends of the rows independently of the action of the clamping devices. The grate, the clamping devices and the sealing plates can be removed from the incinerator as a single unit.
Patent ES-449869-A1 (ES)
Title: Dyeing preparations and process for dyeing polyacrylonitrile material in strong, neutral, clear blue shades
IPC: D06P3/76
Filed: 1976-07-16
Abstract: A process for dyeing polyacrylonitrile materials in clear, neutral blue shades, which comprises the use of a mixture of an oxazine dye of the formula < IMAGE > (1) and a naphtholactam dye of the formula < IMAGE > (2) in the ratio of 1:3 to 3:1, in which formulae R1 and R2 represent low molecular alkyl radicals, R3 represents a low molecular alkyl radical or an aryl radical, R4 represents hydrogen or a low molecular alkyl radical, each of R5 and R6 represents a low molecular alkyl radical, Y represents a halogen atom and X(-)represents an anion and a dyestuff preparation which contains an oxazine dye of the formula (1) and a naphtholactam dye of the formula (2) in the ratio 1:3 to 3:1.
Patent ES-451220-A1 (ES)
Title: High impact ternary blend PVC moulding compositions
IPC: C08L51/02
Filed: 1976-09-03
Abstract: Thermoplastic moulding compositions of A. 65 to 95% by weight polyvinyl chloride or vinyl chloride copolymer having K-values of 50 to 80, B. 2 to 25% by weight of a chlorinated polyolefin or of a chlorinated olefin copolymer with a chlorine content of 20 to 80% by weight, C. 3 to 30% by weight of a graft polymer produced by grafting styrene or styrene and acrylonitrile and optionally copolymerizable monomers onto an EPDM rubber as graft base.
Patent ES-455231-A1 (ES)
Title: Mixing apparatus
IPC: B01F7/02
Filed: 1977-01-21
Abstract: An apparatus for continuous distribution of at least one additive, such as a pigment or the like material, in a particulate master or base material, such as a granular plastics or the like material, comprising a stationary chamber that has a relatively small volume and includes a rotary distributor having one or more arms with cranked end portions for movement along a circular path in a substantially vertical plane that is normal to the axis of rotation of the distributor a first inlet for feeding the particulate master into the chamber is arranged below the upper horizontal tangent line of the circular path while at least one second inlet for feeding additive into the chamber is provided above the said tangent line.
Patent ES-456195-A1 (ES)
Title: Catalyst and method of manufacture and use thereof
IPC: C09B47/04
Filed: 1977-02-23
Abstract: A catalyst comprising a metal phthalocyanine composition of matter is prepared by reacting a 4-sulfophthalic acid with a metal salt, an ammonium donor and a phthalic anhydride or derivative thereof at 250 to 325 C for one-half to ten hours.
Patent ES-456576-A1 (ES)
Title: Process for the preparation of benzene compounds
IPC: C07C209/54
Filed: 1977-03-07
Abstract: The reduction of azoxybenzene, azobenzenes and mixtures of azoxybenzenes and azobenzene to the hydrazobenzenes is possible under mild conditions, with high yields and without any great excess of reducing agents in the presence of raney-nickel and compounds which have an alkaline action with hydrogen or hydrazine hydrate.
Patent ES-460610-A1 (ES)
Title: Preparation of violet TiCl3
IPC: C08F4/00
Filed: 1977-07-11
Abstract: A process for the preparation of violet TiCl3 by reducing TiCl4 with an organo-aluminum compound, characterized in that: (a) the TiCl4 is premixed with a complexing agent in an inert organic solvent, the molar ratio complexing agent:TiCl4 being within the range from 0.3:1 to 2:1 (b) the organo-aluminum compound is premixed with a complexing agent in an inert organic solvent, the molar ratio complexing agent:organo-aluminum compound being at least 0.25:1 (c) the reduction to TiCl3 and precipitation of TiCl3 are carried out by combining at least one stoichiometric equivalent of TiCl4 in the premixed composition of step (a) with one stoichiometric equivalent of the organoaluminum compound in the premixed composition of step (b) over a period of less than one hour at a temperature within the range 60 DEG to 110 DEG C. and (d) the final concentration of violet TiCl3 in the reaction mixture is at least 0.2 mol./liter.
Patent ES-465722-A1 (ES)
Title: Self-adjusting clutch release bearing carrier assembly
IPC: B03B9/02
Filed: 1977-12-28
Abstract: An automatic clutch wear adjuster incorporated in a clutch release bearing assembly to automatically compensate for lining wear in the clutch while maintaining clearance between the release bearing and clutch release levers when the clutch is in its engaged position. The self-contained, self-adjusting release bearing carrier assembly includes a bearing carrier encompassing a transmission bearing retainer, a reactor, a release bearing telescoped on the carrier, and a one-way clutch between the bearing carrier and the bearing and cooperating with the reactor to provide a relative axial positioning of the bearing on the carrier for adjustment of the length of the bearing carrier assembly.
Patent ES-469071-A1 (ES)
Title: Aqueous fortfied rosin dispersions
IPC: C09K23/10
Filed: 1978-04-24
Abstract: An emulsion of water in molten reinforced rosin is prepared in the presence of a dispersing agent and the emulsion is then inverted by addition of water. By virtue of the use, as dispersing agent, of a soluble compound providing the anion of formula I in which R denotes a C4-18 alkyl group and n is an integer from 4 to 25, it is no longer necessary to add a protective colloid such as casein.
Patent ES-470163-A1 (ES)
Title: Device for coupling the pistons to the rotor in a radial-piston hydraulic motor
IPC: F03C1/04
Filed: 1978-05-24
Abstract: The device is comprised of an auxiliary annular element concentrically mounted on each piston end facing the spherical surface of the rotor. Each piston end is provided with an annular shoulder bearing against a matching annular shoulder formed on the inner periphery of the circular aperture through which the auxiliary annular element is mounted on the piston end. The same auxiliary annular element is also provided with oppositely disposed lateral flanges, in a position corresponding to the sides of the rotor, each having a respective recess which is open in the axial direction opposite to the corresponding side of the rotor and extending in the circumferential direction in an arc of a circle concentric with the rotor. Coupling rings disposed at the sides of the rotor, concentrically therewith, engage said recesses to hold the piston end in contact with the spherical surface of the rotor.
Patent ES-470207-A1 (ES)
Title: Catalytic converter having monolith mounting means therein
IPC: F01N3/28
Filed: 1978-05-24
Abstract: A sheet metal housing for a metal monolithic body for an automobile. Noses are impressed in the sheet metal to engage the facing ends of the monolithic catalyst body.
Patent ES-473139-A1 (ES)
Title: Decorated safety glass
IPC: B41M1/34
Filed: 1978-09-06
Abstract: A method to decorated laminate glass comprised of two glass sheets joined by a decorated film of a thermoplastic polymer. A sheet of glass, the film and a lamina of cellulosic material, decorated on the surface that contacts the film, are subjected to pressure and heat so as to transfer, by sublimation, said decoration to the film at the moment that it adheres itself to the surface of the glass. A second sheet of glass is over-placed on the decorated film and pressed to it, with heat, so as to form a safety glass decorated and/or colored in the interior.
Patent ES-473379-A1 (ES)
Title: Method and apparatus for making convex sheets of glass having a small radius of curvature
IPC: C03B35/20
Filed: 1978-09-15
Abstract: A process for making a convex sheet of glass having a substantial bent portion of small radius of curvature comprising vertically suspending a heated flat sheet of glass between two molds having matching center elements and matching jointed elements mounted on the center elements for movement about an axis, moving the molds together to confine the sheet and moving the jointed elements with respect to the center elements to bend a portion of the heated sheet. A device for making a convex sheet of glass having a bent portion of small radius of curvature including a female mold and a male mold adapted to engage a vertically suspended sheet of glass therebetween and where the molds have matching center elements and at least one set of two matching jointed elements connected to the center elements and including means for moving the joined elements of a set about an axis to bend a portion of the sheet.
Patent ES-474229-A1 (ES)
Title: New derivatives of 4-phenyl-2-(2',2',2-trichlorethoxycarboxamido)-thiazole useful as medicaments, pharmaceutical compositions containing them and process for the preparation of these compounds.
IPC: A61P35/00
Filed: 1978-10-16
Abstract: The present invention concerns new derivatives of 4-phenyl 2-amino thiazole of the formula < IMAGE > in which X represents a hydrogen atom, a halogen, a lower alkyl or an alkoxy, R is a hydrogen, a haloalkoxy, a substituted or unsubstituted aryl, a pyridyl, an aryloxy or a carboxy alkyl, having immunomodulating properties, useful in the treatment of rheumatoid arthritis and other ailments requiring immunotherapy.
Patent ES-474483-A1 (ES)
Title: Safety for an automatic pistol
IPC: F41A17/64
Filed: 1978-10-24
Abstract: In an automatic pistol safety means block the firing pin in a neutral position and prevent the lever and the arming rod from cooperating with each other and with the hammer. Automatic safety means intercept and block the hammer to prevent its contact with the firing pin. The firing pin can be immobilized in a neutral position with no possibility of being contacted by the hammer thereby preventing accidental firing of the pistol.
Patent ES-484336-A1 (ES)
Title: Electromagnetic switch means for a flow control device and the like having reduced shock levels
IPC: H01H50/30
Filed: 1979-09-20
Abstract: An electromagnetic switch which comprises an armature pivotally movable between first and second pivotal positions about a fulcrum positioned between its ends. Magnet means are positioned adjacent each of the armature ends and present opposite polarities outwardly from each end of the armature. Electromagnet core means define arms positioned adjacent the magnet means at each armature end, with the magnet means being each respectively movable toward and away from an arm when pivoting between the first and second pivotal positions. The armature can be moved between the first and second positions by changing the polarity of the electromagnet core means. In accordance with this invention, restraining means engagable with the armature for preventing the armature from pivoting into contact with the electromagnet core means are provided for prevention of noise and for preservation of the life of the magnet means.
Patent ES-8103448-A1 (ES)
Title: Method for servicing a steam generator.
IPC: F28D7/06
Filed: 1979-10-17
Abstract: A servicing machine for a steam generator is accurately set up in the generator channel head with a pivoted arm mounted for rotation in a plane parallel to the tubesheet. The angular position of the arm, the longitudinal position of a carriage mounted on the arm and the vertical position of a platform on the carriage are remotely controlled to maneuver a probe used in mapping the precise location of the thousands of holes in the tubesheet. Various operations are then performed at each precise hole location by tools carried by the arm mounted carriage to prepare for installation of new tubing. The operation of a pair of remotely controlled pivoted arms, one on each side of the channel head divider plate, is coordinated to automatically position the ends of U-shaped tubes in corresponding holes in the tubesheet on opposite sides of the divider plate and to secure the same in place.
Patent ES-485958-A1 (ES)
Title: Single Pole Voltage Detector
IPC: G01R19/155
Filed: 1979-11-14
Abstract: The detector includes a contact probe 1 connected via a discharge tube 3 and capacitor 3/1 to an earth 2 which co-operates capacitively with the ground, a power source 4 supplying a voltage converter, and a luminous discharge tube 6. Main electrodes 6/1 and 6/2 of tube 6 are subject to a DC voltage stored in capacitor 5/5 and a control electrode 6/3 is connected to a relaxation circuit 7/1-7/4. The voltage converter charges capacitors 5/5 and 7/1 and comprises an oscillator having switching transistors 5/1 and 5/2 and a step-up transformer 5/3 5/4 giving an output rectified by diode 5/6. The oscillator is only triggered by input voltage to probe 1 thereby to trigger tube 6 and provide a light signal which also blocks the oscillator until a new cycle of operation. Current consumption when quiescent is negligible. An additional acoustic warning device may also be provided.
Patent ES-486554-A1 (ES)
Title: Automatic punching and bending machine
IPC: B21D7/06
Filed: 1979-12-03
Abstract: In an automatic punching and bending machine 10, wire- or strip- feed means 14, a punch 16 and a bender 18 comprising a plurality of radial slides each carrying a tool arranged about a central work station have a common drive and the interspace between the bender 18 and the punch 16 is adjustable in dependence on the length of the work pieces being formed, enabling series of different length work pieces of high precision to be produced in the same machine 10. The bending device 18 may be removable for easy replacement by one which has been re-set during a preceding working process.
Patent ES-489824-A1 (ES)
Title: Process for the preparation of thiazolidine-2-thiones.
IPC: C07D277/16
Filed: 1980-03-21
Abstract: A process for the production of thiazolidine-2-thiones by the reaction of 1 mol of an amino ethanol with from 2 to 2.1 mol of carbon disulphide at from 20 DEG to 200 DEG C. and from 0.1 to 5 bar pressure, characterized in that the liquid phase containing amino ethanol is brought into intimate contact with the gaseous phase containing carbon disulphide in a continuous single stage process in at least two consecutive reaction zones, wherein the liquid phase in introduced continuously into the first reaction zone, conveyed toward the last reaction zone and removed downstream of the last reaction zone and wherein the gaseous phase is introduced continuously into the last reaction zone, conveyed toward the first reaction zone and removed downstream of the first reaction zone. The product obtained can be used as a vulcanization accelerator for rubber.
Patent ES-8104742-A1 (ES)
Title: Process of and apparatus for curving a casing of stretched plastic material
IPC: B29C31/00
Filed: 1980-08-29
Abstract: A casing of stretched plastic material, whether or not filled with a fluid such as gas or air, is wound with some tension about a smooth heated mandrel. During its curved path of travel said casing is on the one hand subjected to a contact or a radiation heat and on the other hand to a convection heat, said contact radiation heat prevailing during a period of time which is greater than that of the convection heat, thus causing the inner curved portion of the said casing to set during the time that the outer portions of the casing windings have already cooled down, so that smooth curved surfaces are obtained.
Patent ES-8107000-A1 (ES)
Title: Air duct system for a cotton harvester
IPC: A01D46/08
Filed: 1980-12-04
Abstract: An air distribution system for a cotton harvester which permits use of a common air conduit to feed two cotton conveying ducts. An air distribution nozzle distributes an input flow of air from the air conduit between a jet nozzle associated with one of the conveying ducts and an outlet that is connected to a second jet nozzle associated with the other conveying duct.
Patent ES-8202708-A1 (ES)
Title: Automatic tool changing device adaptable to be mounted on machine tools having a vertical or horizontal spindle, and automatic means for handling and positioning these tools in the spindles of machine tools.
IPC: B23Q3/157
Filed: 1981-03-04
Abstract: A tool change device, for transferring selected tools between a rotary tool magazine and the rotary spindle of a machine tool. The magazine has a plurality of sector-shaped tool holders, in each of which one tool is stored. Tools are individually loaded or unloaded at a corresponding orientation of the magazine, at which a selected sector-shaped tool holder is in axial alignment with the machine spindle. When in such alignment, the sector-shaped tool holder is moved axially into cooperative relationship with the spindle and tool transfer is effected. Means are provided to lock each of the sector-shaped tool holders into an inactive axial storage position, except when selected.
Patent ES-8301481-A1 (ES)
Title: Heterocyclic compounds, their preparation and pharmaceutical compositions containing them.
IPC: C07D513/14
Filed: 1981-03-06
Abstract: This invention relates to a compound of the formula < IMAGE > (I) wherein R1, R2, R3, and R4, which may be the same or different, each represent a hydrogen or halogen atom or an alkyl or alkoxy group of from 1 to 6 carbon atoms R5 and R6, which may be the same or different, each represent a hydrogen atom, an alkyl group of from 1 to 6 carbon atoms, or an alkenyl group of from 3 to 6 carbon atoms, or R5 and R6 together with the nitrogen atom to which they are attached represent a pyrrolidino, piperidino, or morpholino group and X represents oxygen, sulfur, or a methylene group, or a non-toxic, pharmacologically acceptable acid addition salt thereof, or a racemate, enantiomer, or mixture of enantiomers thereof. The compounds of Formula I are useful in pharmaceutical compositions for treating bronchial asthma and allergic bronchitis.
Patent ES-8202667-A1 (ES)
Title: DC-AC inverter circuit
IPC: H02M7/5383
Filed: 1981-03-17
Abstract: A high frequency inverter circuit comprises two transistors 1, 7 and a series resonant circuit comprising a capacitance 15, 16 and an inductance 14. The transistors 1, 7 are connected in series across a D.C. source 25 and the resonant circuit is linked with the series connection point between the two transistors 1, 7 for driving a load 26 which is connected across the capacitance 15, 16 in order to utilize high voltage induced on the capacitance 15, 16 by switching the transistors 1, 7 alternately in synchronisation with the natural frequency of the resonant circuit. The magnetization of the current transformer 13 may be controlled by adjusting the turns ratio of the windings or the values of the base drive resistors (3, 5, 9, 11) in order to reduce power losses due to both transistors (1, 7) being conductive simultaneously. Additional transistors (2, 8) are also provided to improve switching.
Patent ES-8300513-A1 (ES)
Title: Probes for the ultrasonic treatment or inspection of molten aluminum.
IPC: G01N33/20
Filed: 1981-04-01
Abstract: Special probes for the ultrasonic inspection or treatment of molten aluminum are described. Such probes employ a special working tip which is made essentially of titanium and is capped with a coating of aluminum by a vacuum vaporization process. Also described is a process for making such probes.