baber/WOPTO huggingface dataset:
Patent ES-402156-A1 (ES)
Title: Unsaturated polyester resin compositions
IPC: C08K5/19
Filed: 1972-04-27
Abstract: The invention provides stable, photochemically curable compositions comprising an unsaturated polyester resin, inert fillers suitable for obtaining the desired finished product, a compound which decomposes under the action of light and a quaternary ammonium compound.
Patent ES-409527-A1 (ES)
Title: Apparatus for the production of gas
IPC: F23J15/00
Filed: 1972-12-12
Abstract: Apparatus for the production of gas by exothermic reaction and in particular by combustion of liquid, solid or gaseous materials, has a furnace and a heat exchanger mounted in a common envelope and means are provided for adjusting the outlet temperature of the combustion gases. The heat exchanger may be in the form of tube bundles housed in lateral chambers flanking an elongate combustion chamber of the furnace. The means for adjusting the outlet temperature of the combustion gases may be adjustable orifices which provide communication between the lateral chambers and the adjacent spaces of the envelope. Further adjustable means may provide communication between the furnace combustion chamber and the outlet for the gases.
Patent ES-418368-A1 (ES)
Title: Elastomeric heat and pressure annulus
IPC: B29C33/02
Filed: 1973-08-31
Abstract: An elastomeric annulus is specially constructed for use in retreading pneumatic tires where a pre-cured or pre-vulcanized tread section is applied to a buffed or otherwise properly prepared tire carcass or casing. The annulus is structurally adapted to tightly engage and enclose the peripheral portion of the tire with the pre-cured tread section in place and internally receive a pressurized fluid heating medium so that the tread section is cured to the tire carcass or casing.
Patent ES-427775-A1 (ES)
Title: Method for preventing corrosion in water-carrying systems
IPC: C02F5/14
Filed: 1974-06-28
Abstract: In the inhibition of corrosion and scale formation in a water-carrying system wherein to the water there is added a phosphonocarboxylic acid of the formula < IMAGE > or < IMAGE > in which R is hydrogen, an alkyl, alkenyl or alkinyl radical having up to 4 carbon atoms, an aryl, cycloalkyl or aralkyl radical, or the radical < IMAGE > R' is hydrogen, an alkyl radical having up to 4 carbon atoms or a carboxyl radical and X is < IMAGE > < IMAGE > the improvement which comprises further adding to the water about 5 to 500% by weight of the phosphonocarboxylic acid of at least one member selected from the group consisting of a benzimidazole derivative, polyacrylamide, polyethyleneimine, polyvinylpyrrolidone and lignin sulfonate.
Patent ES-433637-A1 (ES)
Title: Esters of {60 -amino penicillins
IPC: A61P31/04
Filed: 1975-01-08
Abstract: New esters of alpha -aminopenicillins having the formula WHEREIN R is C2-C7 alkyl WHEREIN R2 = H or OH, R3 = H or halogen WHEREIN R1 is OR -CH2NHCOO-R4 wherein R4 = C1-C4 alkyl R5 = H, CH3 or C2H5, useful as active ingredients of pharmaceutical preparation processes for their preparation chemical intermediates useful in said preparation and methods for the treatment of infectious diseases.
Patent ES-436832-A1 (ES)
Title: Prostanoic acid derivatives
IPC: C07C67/00
Filed: 1975-04-22
Abstract: This application describes novel 17-(optionally substituted)phenyl-18,19,20-trinorprosta-16-ynoic acid derivatives of the F, E and A series, for example methyl 9 alpha ,11 alpha ,15-trihydroxy-17-phenyl-18,19,20-trinorprosta-5-cis,13-trans-dien-16- ynoate, together with processes for their manufacture, pharmaceutical or veterinary compositions containing them, and a method of luteolysis in a mammalian host.
Patent ES-450580-A1 (ES)
Title: Wired broadcasting systems
IPC: H04H20/76
Filed: 1976-08-09
Abstract: Subscriber access to the television transmissions of a cable TV system or other wired program transmission is governed by switching means in the remotely controlled unit to which the subscriber's receiver is connected, which switching means is enabled or disabled in response to information coded on the power flow which energizes the controlled unit. The power to the controlled unit may be coded at the cable TV power supply in response to a separate modulated RF carrier signal transmitted to all power supply units from the cable television broadcast central station, or other central location. Stated in other words, a program control center generates binary coded instructions including address words which are conveyed in a wired signal transmission system to multiple subscriber stations by encoding in a special way the output of a power supply used to supply energization to portions of the system. Upon comparison of the addresses, each station addressed is directed remotely by the coded instructions to achieve any of a plurality of switching functions, including the selective connection of program materials to the subscriber's outlet.
Patent ES-451259-A1 (ES)
Title: Supplementary jib for a floating crane having a derricking main jib
IPC: B66C23/64
Filed: 1976-09-04
Abstract: A supplementary jib for a floating crane having a derricking main jib is characterized in that the hinge (bearing) of the supplementary jib is located in proximity or coincides with the hinge of the main jib. The main jib is incorporated in the crane system by virtue of compression struts and guy ropes meeting at the head of the main jib.
Patent ES-454693-A1 (ES)
Title: Process for the production of inorganic-organic plastics
IPC: C08G18/18
Filed: 1976-12-30
Abstract: The instant invention is directed to a process for the production of inorganic-organic resins, by reaction of an organic polyisocyanate with aqueous basic solutions having an inorganic solid content of from 20 to 80% by weight in the presence of catalysts and optionally other additives, characterized in that the organic polyisocyanate and the aqueous basic solution are used in a proportion by weight of between 80:20 and 10:90 parts by weight and that organic ammonium compounds are used as catalysts.
Patent ES-460040-A1 (ES)
Title: 4-hydroxyphenylalkanolamine derivatives and preparation thereof
IPC: C07C315/02
Filed: 1977-06-23
Abstract: The compounds of formula < IMAGE > in which the substituents have the meaning as defined in Claim 1, are prepared by reducing a corresponding compound having a keto group. The compounds thus produced are particularly useful as antihypertensive agent.
Patent ES-466607-A1 (ES)
Title: Transmission shaft indexing coupling
IPC: F16C3/02
Filed: 1978-02-03
Abstract: A transmission shaft assembly of the cardan type for transmitting torque from an input to an output includes a pair of universal joints with an intermediate connecting shaft between the joints. The universal joints are connected to the intermediate shaft on one side and a first coupling flange is connected to each universal joint on its other side. A second coupling flange is detachably connected by screw bolts to the first coupling flange of each universal joint, and each coupling flange has a plane end face with at least two groups of axially projecting gear teeth for torque transmission coupling between the flanges. The teeth of each group on each flange extend in a direction parallel to one another and have inclined side walls for engagement with the side walls of the teeth of the cooperating flange. The end face of one of the flanges of a cooperating pair has at least one raised flat surface between a pair of groups of teeth and the other flange has recessed surfaces between its groups of teeth for receiving the raised flat surfaces of the first flange. A clearance space is provided between cooperating raised flat surfaces and recessed surfaces and between the crests of the teeth of one of the flanges and bottoms of the valleys of the teeth of the other flange.
Patent ES-471039-A1 (ES)
Title: Washing machines
IPC: F16C33/74
Filed: 1978-06-22
Abstract: The washing machine comprises a tub (11), a cylindrical drum (10) housed inside the tub, driven in a rotational movement by a drive shaft (15) fixed to the centre of one of its end walls, which shaft is supported in rotation by a bearing fixed in a leaktight manner in an opening in the tub. The bearing consists of a cushion (12) made of a frictional material, the end face of the cushion opposite the drum forming the stationary back face of a sealing device. The part of the drive shaft in contact with the cushion is made from a frictional material compatible with that of the cushion, the frictional materials being chosen so as to be water-lubricated. Application to washing machines.
Patent ES-471721-A1 (ES)
Title: Improvement in or relating to a process for producing interferon.
IPC: C07K14/555
Filed: 1978-07-14
Abstract: That proteinaceous substance interferon, which has antiviral properties and may also be used in the treatment of cancer, is produced by many types of cell cultures after the addition of an inducer, such as a virus. The amounts of interferon produced in this way can however, vary considerably. The cells from which interferon is produced may be stimulated into producing in this way can however, vary considerably. The incubating the cells, prior to induction, in a medium containing an effective non-toxic amount of a straight chain, saturated carboxylic acid or a salt thereof.
Patent ES-472773-A1 (ES)
Title: A method of and an apparatus for continuously detecting insulating defects in low- voltage electrical conductors
IPC: G01R31/02
Filed: 1978-08-23
Abstract: Insulated cable to be tested with its core(s) connected to earth passes into an annular electrode connected to a continuous high-voltage generator with a high internal resistance. Any insulation defect causes a discharge and a lowering of the voltage at the electrode. The defects, discriminated according to their importance, actuate alarm and counting circuits, for example. Applicable to the control of the manufacture of insulated low-voltage cables, intended for inter alia telephone and signalling circuits or like low-voltage cable installations.
Patent ES-482184-A1 (ES)
Title: Method and apparatus for weighing and grading fowls hanging from shackles.
IPC: G01G19/06
Filed: 1979-07-04
Abstract: Method and apparatus for weighing and grading fowl hanging from shackles of a continuously moving overhead conveyor, having a plurality of balance arms extending radially outwards from the vertical central axis of the apparatus and being pivotably supported by slide blocks mounted on vertical guide bars rotating about the central axis and driven by the overhead conveyor. The outer ends of the balance arms are adapted, while moving along with the conveyor at the same speed, to catch and lift the shackles so that they are no longer supported by the conveyor by moving the slide blocks upwards, and the inner ends of the balance arms are adapted to come to bear on a load cell located in the central axis when given free by a locking pin.
Patent ES-486706-A1 (ES)
Title: Process for the purification of chenodesoxycholic acid and products obtained by this process.
IPC: C07J9/00
Filed: 1979-12-10
Abstract: A novel process for the purification of 3 alpha ,7 alpha -dihydroxy-(5 beta )-cholanic acid comprising crystallizing the said product from methylene chloride.
Patent ES-8102265-A1 (ES)
Title: Cryostat for photon detector and its use in a borehole logging tool.
IPC: E21B36/00
Filed: 1980-06-16
Abstract: A borehole logging tool and cryostat therefor to maintain a semiconductor detector at cryogenic temperatures. The cryostat has an elongate single-phase heat sink of solid, thermally conductive material on which the detector is removably mounted. The other end of the heat sink is arranged to receive a liquid cryogen or the cold finger of a helium refrigerator, which is removed before a logging run the detector being maintained at cryogenic temperatures during the logging run by absorption and retention of heat in the solid, single-phase heat sink. A rigid tube having similar thermal capacity and similarly pre-cooled to cryogenic temperatures, surrounds but is spaced from the heat sink.
Patent ES-8203590-A1 (ES)
Title: Golf shoe with improved transverse traction
IPC: A43B5/00
Filed: 1981-05-26
Abstract: A golf shoe having improved transverse ground traction provided by a novel spike pattern which differs between the right-foot and the left-foot shoes in which the spikes are affixed to the lowermost surface of a specially designed sole and heel assembly. Improved comfort and foot stability can also be provided by use of a cushion pad insert of special configuration having a lateral arch support associated therewith. A first set of ground engaging spikes are arranged adjacent to the leading edges of both the right and the left shoe and at least two spikes in the set are positioned in the instep region of the shoes. A second set of spikes is also provided on the trailing edge of the shoes as defined by the direction of a golf club swing.
Patent ES-8206177-A1 (ES)
Title: Conforming valved cervical cap and molding method.
IPC: A61F6/06
Filed: 1981-08-13
Abstract: A prefabricated cervical cap (10) includes a generally dome-like flexible shell (30) of a depth sufficient to receive therein a major portion but not all of cervix uteri (14) and a resilient, internal liner (36) for the shell. The liner (36) is integral with the shell (30) and is either deformable upon contact with cervix uteri (14) without substantial deformation of the cervix uteri or is molded in situ adjacent to the exocervical surface of the cervix uteri to hold the cap in place and prevent dislodgement during intercourse or customary physical activities. The liner may be wettable and may extend beyond the shell. In a preferred embodiment in the cervical cap includes a one-way valve means (34) that accomodates the flow of a uterine discharge without need to remove the cap.
Patent ES-8207480-A1 (ES)
Title: Carrier device for twister or bobbin tubes
IPC: B65H49/10
Filed: 1981-10-15
Abstract: A carrier device for at least two twister or bobbin tubes (4, 17) disposed axially one above the other, comprising a substantially sleeve-shaped carrier member whose bottom end has a radially outwardly directed support surface (3) for supporting the lower tube (4). Disposed in the central region of the carrier member is a support surface (12) whose circumference is smaller than the inner circumference of the lower tube (4) to enable the latter tube (4) to be slipped onto the carrier body over the support surface 12. An annular or disc-shaped pull-off aid (13), which is preferably mounted so as to be freely rotatable, is slipped onto the support surface (12) and ensures that the threads from the tubes are not damaged when they are drawn off overhead, and that excessive stressing of the threads is avoided.
Patent ES-8300644-A1 (ES)
Title: Process for the carbochlorination of alumina in a fused salt bath.
IPC: C01F/
Filed: 1981-12-23
Abstract: Method for the production by carbochlorination of anhydrous aluminium chloride comprising contacting an alumina source comprised of agglomerates and a chlorination agent in the presence of a reduction agent in a bath of melted salts containing at least an alkaline and/or alkaline-earth halide, which is characterized in that, in order to cause an intimate contact between the gas, liquid and solid phases, a lining of the bath of melted salts is formed by means of said agglomerates. The application of this method leads to an hour production of aluminum chloride which is considerably improved, without requiring complex and costly technological solutions.
Patent ES-8301306-A1 (ES)
Title: Building structure of prefabricated elements.
IPC: E04B1/21
Filed: 1982-02-12
Abstract: Building structure of prefabricated elements, comprising a skeleton of prefabricated pillars and beams, mutually connected in correspondence of the junction points by a concrete casting a narrow pillaring (3) projects upwardly from the top headpiece of each underlying pillar, for the support of a twin overlying pillar, said pillaring delimiting a space which deeply extends into a cavity (4) in the underlying pillar for housing connection reinforcing rods (9) projecting from the opposed headpiece (8) of the overlying pillar and overlapping the reinforcing rods (18) of the underlying pillar, at least by the minimum length foreseen by the rules on reinforced concrete buildings. Moreover, at least part of said pillaring is provided at the top with a support element (15) adjustable in height.
Patent ES-8305014-A1 (ES)
Title: Process for preparing aqueous copolymer dispersions, and their use.
IPC: C08F212/08
Filed: 1982-07-09
Abstract: 1. A process for the preparation of an aqueous dispersion of copolymers, which can be cross-linked with aminoplasts by the action of heat, by copolymerization of styrene and/or methyl methacrylate, as the hardening component, 2-ethylhexyl acrylate and/or butyl acrylate and/or ethyl acrylate as the plasticizer component, hydroxyethyl (meth) acrylate and/or hydroxypropyl-(meth)acrylate, acrylic acid and/or methacrylic acid and an amide and/or an N-methylolamide and/or an etherified N-methylolamide of an alpha, beta-unsaturated carboxylic acid in the aqueous phase in the presence of an emulsifier and a radical-forming initiator, which comprises copolymerizing a mixture of I. 40-60 % by weight of methyl methacrylate of styrene or a mixture of these monomers, II. 30-50 % by weight of ethyl acrylate, butyl acrylate or 2-ethylhexyl acrylate or a mixture of these monomers, III. 5-15 % weight of hydroxyethyl acrylate, hydroxyethyl methacrylate, hydroxypropyl acrylate or hydroxypropyl methacrylate or a mixture of these monomers, IV. 1-5 % by weight or acrylic acid or methacrylic acid or a mixture of these monomers and VI. 0.5-5 % by weight of an amide or N-methylolamide or an etherified N-methylolamide of an alpha, beta-unsaturated carboxylic acid or a mixture of monomers of this type.
Patent ES-8400371-A1 (ES)
Title: Process for the production of a plaster, furnace for such a process and application of the plaster.
IPC: C04B11/02
Filed: 1982-09-03
Abstract: The process, involving heating a material known to be capable of giving rise to plaster, is characterised in that the starting material employed is a product in the form of fine particles to which the following successive stages are applied: production of a mixture comprising the said fine particles and water, deposition of this mixture as a cake of controlled thickness, heating the said cake to a temperature of between approximately 250 DEG C and approximately 600 DEG C for a sufficient time to convert the starting material into a plaster, drying the product obtained with heating and disintegrating it to give rise to the new plaster in powder form. The invention also relates to the new plaster obtained according to the process and to its applications, especially in agriculture.
Patent ES-8400452-A1 (ES)
Title: Polypropylene compositions having improved impact strength properties at low temperatures and process for preparing same.
IPC: C08L101/00
Filed: 1982-10-13
Abstract: Polypropylene compositions having high impact strength at low temperatures comprising as essential components: 100 parts by weight of polypropylene having an isotacticity index >90, 8-25 parts by weight of an amorphous copolymeric fraction (1) of ethylene-propylene soluble in xylene at 23 DEG C., containing 20-80% by weight of ethylene, 2-10 parts by weight of an ethylene-propylene crystalline copolymeric fraction (2) having a crystallinity of the polyethylene type containing 50-90% by weight of ethylene and in which the weight ratio between the total polymerized ethylene and fraction (1) is <1. The compositions are prepared by polymerization processes comprising at least a step of homopolymerization of propylene to stereoregular polymer and a subsequent step of polymerization of ethylene-propylene mixtures in the presence of catalysts comprising a titanium compound carried on a magnesium halide in active form.
Patent ES-8404409-A1 (ES)
Title: Method for expressing a gene.
IPC: C12N9/88
Filed: 1982-12-29
Abstract: Disclosed is a process for expressing a gene and producing a metabolic product formed by the gene by culturing a transformant microorganism carrying a recombinant DNA constructed of a DNA fragment having at least one gene to be expressed and a vector DNA, at least one of which is foreign to the host microorganism.
Patent ES-8400997-A1 (ES)
Title: Method of plasma-coating the inside surface of a glass tube.
IPC: C03B37/025
Filed: 1983-02-11
Abstract: A method of making optical fibers by plasma chemical vapor deposition (PCVD) is disclosed wherein the pressure in the glass tube is maintained constant by controlling the rate of evacuation. The pressure-dependent controlled variable is preferably the impedance of the plasma-producing device, and the rate of evacuation is controlled in such a way that this impedance remains constant.
Patent ES-8403979-A1 (ES)
Title: Improvements in or relating to aluminium alloys.
IPC: C22C21/00
Filed: 1983-02-25
Abstract: Aluminium alloys having compositions within the ranges (in wt %) 2 to 2.8 lithium-0.4 to 1 magnesium-1 to 1.5 copper-0 to 0.2 zirconium-0 to 0.5 manganese-0 to 0.5 nickel-0 to 0.5 chromium-balance aluminium. The alloys are precipitation hardenable and exhibit a range of properties, according to heat treatment, which make them suitable for engineering applications where light weight and high strength are required.
Patent ES-8404137-A1 (ES)
Title: Plow assembly with turn limiter
IPC: A01B69/08
Filed: 1983-05-09
Abstract: An assembly on an agricultural implement, especially a semi-plow, wherein the assembly comprises a plurality of pivotable and mutually interacting parallelograms and a plurality of partially interconnected link members (12, 26, 31, 34, 41) which regulate the implement's support wheel (22) and a turn limiter (44), whereby the turn limiter (44) is automatically regulated when the implement is being adjusted to adapt it to the tractor track as well as to the desired plow strip width so that the maximum angle of deflection, to the right or to the left, between the tractor and the turn limiter (44) is held constant no matter what the angle assumed by the implement in relation to the driving direction, said turn limiter thus preventing the tractor from abutting against the implement when the tractor turns sharply, while at the same time the wheel (22) is automatically correctly adjusted when the implement is being adjusted to adapt it to the tractor track and the desired plow strip width, whether the implement is driving in a straight line or on a curved path.
Patent ES-8500034-A1 (ES)
Title: Work table with vertically displaceable and rotatable surface
IPC: A47B37/00
Filed: 1983-06-09
Abstract: The work table has a work surface which is vertically displaceable and rotatable about a horizontal axis in any vertical position. The displacement and rotation are effected by a pair of caliper linkages (63,64) arranged at each side of the axis of rotation. The linkages extend downwardly from ponts of attachment (60,61) on the underside of the work surface (4) to separately operable leadscrews (67,68). The leadscrews are rotatable to vary the included anqle of the calipers and thus the heights of the parts of the work surface to which they are attached. Each leadscrew is positionally fixed to the work table and assists in supporting its weight, while providing part of a positive drive connection between a device for turning the leadscrews and the work surface.