baber/WOPTO huggingface dataset:
Patent ES-439662-A1 (ES)
Title: Method of producing biologically active compositions
IPC: A01N25/12
Filed: 1975-07-23
Abstract: Biologically active compositions are prepared by reacting an active hydrogen containing precursor with an isocyanate compound in the presence of solid particulate matter.
Patent ES-441544-A1 (ES)
Title: Unitized dual lip seal
IPC: F16J15/32
Filed: 1975-10-07
Abstract: A unitized dual lip seal for providing a seal between a housing and a shaft extending through a bore in the housing, including (1) a wear sleeve connected to the housing and having an inwardly extending radial flange, and (2) an elastomeric member mounted on the shaft with a main sealing lip riding on the inner wall of the wear sleeve on one side of the radial flange and an auxiliary lip on the other side of the radial flange and riding on the outside face of the radial flange. The umbrella-like auxiliary lip prevents formation of a pocket of contaminant and also encourages water drainage to wash sludge away from the auxiliary lip.
Patent ES-464098-A1 (ES)
Title: Reel holder
IPC: A01K87/06
Filed: 1977-11-12
Abstract: A reel holder for fishing rods comprising inner and outer concentric tubular elements for locking the reel holder to a rod and a separate reel-locking mechanism provided on the outer tubular element. Each end of the inner tubular element is slotted and formed with a raised flange. The outer tubular element is slidably positioned between the raised flanges of the inner element and has a threaded end bearing a nut which has one end extending beyond the threaded end. The raised flanges of the inner tubular element, the opposite end of the outer tubular element and the one end of the nut are so contoured that when the reel holder is positioned on a rod and the nut is partially unscrewed, the outer tubular element and nut bear against the raised flanges to cause the opposite ends of the inner tubular element to simultaneously grip the rod.
Patent ES-464548-A1 (ES)
Title: Apparatus for producing nearly parallelepipedal packaging containers
IPC: B65B7/16
Filed: 1977-11-28
Abstract: The invention refers to an automatic apparatus for producing nearly parallelepipedal containers of flexible packaging material, particularly suitable for packaging liquids.
Patent ES-464835-A1 (ES)
Title: Phenoxypropanolamines
IPC: A61K31/165
Filed: 1977-12-07
Abstract: Novel 1-(2-phenyl-2-hydroxyethylamino)-3-phenoxypropan-2-ols of formula I are prepared from compounds in which at least the amino group or one of the radicals R1, R2, R5 or R6 is protected, by hydrogenolytically removing the protective group. The symbols in formula I have the meaning given in the patent claim. The compounds of formula I have a cardiovascular action and furthermore have a vascular-dilating, antihypertensive and antiarrhythmic action.
Patent ES-464845-A1 (ES)
Title: Process for preparing concentrated aqueous solutions of phenylbenzthiazolmonoazo dyes
IPC: C09B29/00
Filed: 1977-12-07
Abstract: A stable, concentrated aqueous dye solution comprising a mixture of dyes of the formula I < IMAGE > is prepared by diazotising a crude amine mixture as obtained by sulphonating the distilled products of the reaction of an amine of the formula < IMAGE > or mixtures thereof, where Z is hydrogen or C1-C4-alkyl, with sulphur in the presence of sodium carbonate and which contains as the main ingredient an amine of the formula II < IMAGE > and reacting the diazonium salt in the presence of a tertiary amine with a compound of the formula III < IMAGE > in which formulae the symbols are each as defined in Claim 1. The dye solutions obtained are homogeneous and can be used in particular for dyeing paper material, the dyeings obtained being light-fast and having a greenish yellow hue.
Patent ES-466185-A1 (ES)
Title: Photometric analyzer
IPC: G01N21/53
Filed: 1978-01-20
Abstract: A photometric analyzer to monitor one or more constituents of a mixture, such as by producing indications of the concentrations of sulfur dioxide and NOX (NO + NO2) in flue gases. The NO is converted to detectable NO2 by ozone thus:
Patent ES-468412-A1 (ES)
Title: Air cooler for air conditioning systems - has expansion valve suited to evaporator heat exchange capacity
IPC: B60H1/32
Filed: 1978-03-31
Abstract: The air cooler is esp. for air conditioning systems in motor vehicles which have an evaporable refrigerant, an air-cooled condenser to cool and condense super-heated refrigerant vapour. An evaporator for cooling air, which is connected with the condenser extracts heat from flowing air and transmits heat for evaporation of the liq. refrigerant. There is a thermostatically controlled expansion valve in the circuit between the condenser outlet and the evaporator inlet to meter liq. refrigerant and also a compressor between the evaporator outlet and the condenser inlet to draw off evaporated refrigerant from the evaporator and feed super-heated refrigerant vapour under pressure to the condenser inlet. The refrigerant is dichlorotetrafluoroethane and the expansion valve is suited to the heat exchange capacity of the evaporator so that the output of the compressor is reduced without reducing the capacity of the cooling assembly.
Patent ES-473712-A1 (ES)
Title: Fuel injector with secured annular valve spring support - has valve stem rotated on profiled stem end, locked by ring
IPC: F02M61/08
Filed: 1978-09-27
Abstract: The fuel injector comprises a spring-loaded (23) valve member (17) the spring acting on an annular element (34) secured to the member. The element has a bore (36) which is shaped to allow a profilated portion (30) of the member to pass in one angular position and to prevent passage after the element has been rotated into a second angular position. Locking means (42, 43) are provided which, together with the action of the spring, prevent relative rotation between the member and the element when they are in this second position.
Patent ES-473993-A1 (ES)
Title: Plate Heat Exchangers
IPC: F28F9/04
Filed: 1978-10-05
Abstract: A plate heat exchanger comprises a plurality of generally rectangular, corrugated plates assembled together to define heat exchange passages therebetween, permanently joined, for example by solder or adhesive, at support surfaces 7, 10 provided at the periphery of each plate, and around openings provided in each plate for conducting media to and from the passages, and at support points formed by the corrugations 8. The rim of each plate may be arranged to allow the pates to be nested into each other e.g. as shown or alternatively the rim may have a U or Z-shaped cross-section which on assembly is in abutment with the rim of an adjacent plate (e.g. Fig. 4 and 5 now shown).
Patent ES-479579-A1 (ES)
Title: Texture annealing silicon steel
IPC: C22C38/00
Filed: 1979-04-11
Abstract: A process for producing electromagnetic silicon steel having a cube-on-edge orientation. The process includes the steps of: preparing a melt of silicon steel containing from 0.02 to 0.06% carbon, from 0.015 to 0.15% manganese, from 0.005 to 0.05% of material from the group consisting of sulfur and selenium, from 0.0006 to 0.0080% boron, up to 0.0100% nitrogen, up to 1.0% copper, less than 0.005% antimony, less than 0.009% aluminum and from 2.5 to 4.0% silicon casting hot rolling cold rolling decarburizing applying a refractory oxide base coating and final texture annealing. During final texture annealing the steel is heated from a temperature of 1700 DEG F. to a temperature of 1900 DEG F. at an average rate of less than 30 DEG F. per hour, and subsequently maintained at a temperature in excess of 2000 DEG F. for a period of time sufficient to effect a purification of the steel.
Patent ES-8107300-A1 (ES)
Title: Herpes virus vaccine and its preparation.
IPC: A61K39/245
Filed: 1979-07-17
Abstract: A new method of formulating herpes class virus vaccines, especially Marek's Disease vaccine. The virus is lyophilized in the presence of a pH controlled buffered stabilizer, so that the vaccine can be reconstituted simply with distilled water
Patent ES-483258-A1 (ES)
Title: Precipitation of Dissolved Impurities
IPC: C02F1/52
Filed: 1979-08-08
Abstract: A method and a device for removing from a liquid undesired components dissolved therein by converting such components into substantially insoluble compounds which are separated from the liquid wherein substantially inert particles are used which, when mixed with the liquid, will act as nuclei on which the substantially insoluble compounds formed will preferably deposit.
Patent ES-8200730-A1 (ES)
Title: Polypropylene yarn product of improved stability and method for preparing a textile material.
IPC: D06M101/16
Filed: 1979-11-05
Abstract: A finishing composition for improving the thermal stability of polypropylene textile materials comprising, an ethoxylated textile lubricant, in an amount sufficient to impart lubricating properties to said composition, and an antistatic agent comprising phosphate esters, in an amount sufficient to impart antistatic properties to said composition and increase the thermal stability of said polypropylene textile materials. Also disclosed is a process for utilizing the finishing composition and the products thereof.
Patent ES-487237-A1 (ES)
Title: Ball joint for car track rod end - locates ball in sleeved synthetic cage which is split on dia normal to rod with parts connected in V-section web
IPC: F16C11/06
Filed: 1979-12-24
Abstract: The ball joint may be used on track rod (1) ends for automobile steering gear etc. utilising a synthetic low friction cage (3) which is designed to accommodate fabrication tolerance. A cylindrical sleeve (2) contains the cage (3) and ball (11), having a chamfered inward end flange (8) which locates the neck of the rod, and having a cover disc (5) crimped (10) onto its opposite end. A deformable elastomer washer (4) interposes the cage and the cover, and the cage is in two pieces connected by a slender 'V' section diaphragm (6). The two pieces define a joint on the ball dia. which is normal to the rod (1) axis, the arrangement allowing the cage to adopt to balls of nominally varying dias. In addn. the washer may have a triangular section rib which enters a reciprocal groove in the base of the cage.
Patent ES-8101162-A1 (ES)
Title: An apparatus for reducing the amount of water in a moist and watery material web.
IPC: D21G1/00
Filed: 1980-05-06
Abstract: The present invention relates to an apparatus for reducing the amount of water in a moist and watery material web (1), primarily a fiber web in a machine for the manufacture of paper, by means of one or more press nips (4, 6, 7), each being provided between a press roller (3, 8, 9) and a roller-formed body (5), which at least to a certain part being deformable for controlling of the length of said press nips (4, 6, 7). One object of the present invention is to reduce the inconveniences inherent in prior art methods and arrangements for realizing an extended press nip and, in general terms, to improve the pressing-out of moisture and water from a material web without realizing any deterioration of the quality of the material web. This object is achieved according to the present invention in that said roller-formed body being a central roller (5) in cooperation with at least three satelite rollers (3, 8, 9) positioned around the central roller (5) for positioning said roller (5) in a balanced condition, in that said press nip (4, 6, 7) being provided between at least one of said satelite rollers (3, 8, 9) and said roller-formed central roller (5) and in that the pressure between said satelite roller (3, 8, 9) and said roller-formed central roller (5) being controllable almost independently of the length of the press nip (4, 6, 7), provided by the deformaton, by a change of the pressure inside said roller-formed body (5).
Patent ES-8103296-A1 (ES)
Title: Diaphragm clutch mechanism
IPC: F16D13/58
Filed: 1980-06-23
Abstract: A diaphragm clutch mechanism for a motor vehicle has a diaphragm spring which rocks between a primary fulcrum support provided on the cover and a secondary fulcrum support retained by fastening structure which fastens the diaphragm to the cover for rocking movement with respect thereto. The fastening structure comprises lugs extending from the cover, each having an axial portion passing through openings in the diaphragm, and an outwardly turned radial portion, these portions defining between them a wedging bend. An annular support ring forms (directly or indirectly) the secondary fulcrum support and this is wedged in position against the wedging bend by thrust tabs provided on the cover or the support ring which are applied against a wedging zone that is spaced from the primary and secondary supports to pre-stress the support ring by an amount which is greater than the declutching force. The primary and secondary supports are spaced apart a distance greater than the thickness of the diaphragm, whereby a clearance is provided between the fulcrum supports and the diaphragm so that the diaphragm is not gripped by the supports. Clamping friction is thereby avoided.
Patent ES-8103068-A1 (ES)
Title: Phenyliminothiazoline derivatives, their preparation and intermediates therefor, pharmaceutical preparations containing them and their production.
IPC: C07D277/42
Filed: 1980-06-27
Abstract: Thiazoline derivatives of the general formula I < IMAGE > (I) wherein R1 to R7 have the specified meanings, physiologically acceptable acid addition salts thereof, processes for their preparation, pharmaceutical preparations based on these compounds and their use for acting on the serum lipoprotein spectrum. The invention moreover relates to compounds of the formulae < IMAGE > (IV) < IMAGE > (XI) < IMAGE > (XVII) wherein A, R, R1 to R7, Y and Z have the specified meanings.
Patent ES-8106705-A1 (ES)
Title: Amino acid derivatives, process for their preparation and their use in treating hypertension.
IPC: A61K31/47
Filed: 1980-09-12
Abstract: The amino acid derivatives have the formula I < IMAGE > in which m, n, Y1 and Y2 have the stated meaning, and they and their salts have valuable pharmacological properties.
Patent ES-8202499-A1 (ES)
Title: Process and device for the regulation of a continuous pouring-and-after-treatment installation for cast work pieces.
IPC: B24C3/26
Filed: 1980-10-31
Abstract: A cooling and shake-out device (5) and a downstream continuous shot-blasting machine (6) are regulated as a function of the cycle time of a moulding and casting installation (1, 3) in such a way that the degree of filling of the cooling and shake-out device and of the shot-blasting machine, which are designed as continuous-treatment drums, is always approximately constant, the shot feed for the shot-blasting wheel (11) simultaneously being regulated by means of a throttle valve (13) in order to achieve a uniform blasting effect on all cast workpieces.
Patent ES-8201940-A1 (ES)
Title: Cyclopropane Carboxylic Acid Ester Derivatives
IPC: A01N53/08
Filed: 1980-11-25
Abstract: There is provided a compound of formula < IMAGE > wherein R<1> and R<2> are each independently selected from chlorine, bromine and methyl, in the form of a 1:1 mixture of the 1RcisS- and 1ScisR- isomers substantially free of 1ScisS- and 1RcisR-isomers, processes for preparing such compounds, and their use as pesticides. Compounds according to the invention contain up to four times as much of the most active isomer of the compound of formula I as a compound containing equal amounts of all eight possible isomers, and they are readily prepared by routes which do not involve any stereospecific synthesis or optical resolution steps.
Patent ES-8300554-A1 (ES)
Title: Surface cleaning apparatus
IPC: B08B5/00
Filed: 1981-04-24
Abstract: A surface cleaning apparatus utilizing abrasive projected at high velocity against the surface being treated. The apparatus defines an opening in an enclosure through which abrasive is propelled in a high velocity stream or blast to impact against the surface. A pathway in communication with the opening receives and directs rebounded, spent abrasive to a collection bin. A rotating brush within the boundary of the opening of the enclosure and the kinetic energy of the abrasive are used to direct the spent abrasive in the pathway. A recycling apparatus is integrated within other elements in the enclosure to collect spent abrasive rebounded in pathway for return to the high velocity blast stream.
Patent ES-8303278-A1 (ES)
Title: Pharmaceutical compositions containing 4-((6,7-Dihalogen-2,3-dihydro-1-oxo-1H-inden-5-yl)-oxy) butanoic acid compounds.
IPC: C07C69/708
Filed: 1981-09-01
Abstract: The invention relates to compounds of the formula < CHEM > wherein X<1> and X<2> are halo R is lower alkyl of from 1 to 6 carbon atoms R<1> is hydrogen, lower alkyl of 1 to 4 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, lowercycloalkylloweralkyl of 4 to 7 carbon atoms and phenyl R<2> is hydrogen or lower alkyl of 1 to 6 carbon atoms, and carboxy lower airy of 2 to 6 carbon atoms and the pharmaceutically acceptable salts thereof and a process for preparing the same. Those compounds are suitable for the treatment and prevention of injury to the gray matter of the brain and to the spinal chord due to accidents, ischemic stroke, cardiac arrest, arrested breathing, Reye's syndrome and hydrocephalus.
Patent ES-8307281-A1 (ES)
Title: Filtration of ash and particles from solvent refined coal
IPC: C10G1/04
Filed: 1981-12-23
Abstract: Process comprises passing the suspension through a filter of sintered material. To increase efficiency, the sintered material is metal with addn. of filter aids, and the filter cake can also be treated with a washing solvent prior to drying. - Treatment is continued until the loss of head in the filter becomes excessive. The cake is then treated to separate the solvent contained in it.
Patent ES-8300351-A1 (ES)
Title: A process for reclaiming used motor oil.
IPC: C10N40/25
Filed: 1981-12-23
Abstract: A process of recycling motor oil is provided wherein used oil is subjected to solvent extraction and the hydrocarbon extract is hydrogenated to produce a high quality stock.
Patent ES-8304605-A1 (ES)
Title: Textile treatment compositions and preparation thereof.
IPC: C11D1/835
Filed: 1982-03-06
Abstract: Concentrated textile treatment compositions suitable for use in the rinse cycle of a textile laundering operation containing from 12% to 25% of an active mixture comprising a water-insoluble quaternary ammonium fabric softener, a water-soluble alkoxylated ammonium surfactant and a fatty acid ester of a polyhydric alcohol. The compositions are stable dispersions displaying excellent viscosity characteristics at both low and high temperature over prolonged periods of storage.
Patent ES-8305816-A1 (ES)
Title: Pressure-sensitive adhesive compositions having high shear and low peel resistance
IPC: C09J7/02
Filed: 1982-03-26
Abstract: Pressure-sensitive adhesive compositions having decreased resistance to peel removal while maintaining high shear resistance, i.e., holding-power adhesion, in air and in water comprising an elastomeric blend of a selected rubber and a selected olefin terpolymer having a Modulus, M60, at 60% elongation of from about 1 to about 1.5 and a polydisparity of no more than about 10, a liquid plasticizer, a reinforcing filler and a solid tackifier.
Patent ES-511168-A1 (ES)
Title: Substituted acetanilides, process for their preparation and their use as herbicides.
IPC: C07D263/58
Filed: 1982-04-05
Abstract: Substituted acetanilides of the formula < IMAGE > in which X is an oxygen atom or a sulfur atom, Y is an alkylthio group having 1 to 4 carbon atoms, and R is an alkyl group having 1 to 4 carbon atoms, which possess herbicidal activity.
Patent ES-8400237-A1 (ES)
Title: Calcification resistant tissue for implantation.
IPC: A61L27/36
Filed: 1982-04-28
Abstract: Porcine valve cusp tissue and bovine pericardial tissue useful in the fabrication of prosethetic heart valves for implantation in humans, characterized, in the case of porcine valve cusp tissue, by having an average degree of calcification of less than 1.0 mu g Ca<+><+>/mg tissue after 8 weeks implantation in a Sprague-Dawley rat test. In the case of bovine pericardia tissue, average calcification is less than 2.5 microg. after 8 weeks. The fixed natural tissue intended for implantation in a living body is contacted with an aqueous solution of a water soluble salt of C7-18 alkyl sulfate, such as sodium dodecyl sulfate.
Patent ES-8307510-A1 (ES)
Title: Winged catheter placement assembly.
IPC: A61M25/00
Filed: 1982-06-22
Abstract: A needle-inside, catheter placement assembly (9) including needle and catheter units. The needle unit has a needle (11) joined by a flexible line (15) to a needle hub (12). The catheter unit has a catheter (23), winged catheter insertion means (31, 32), flexible tubing (27) and tube hub (29), wherein an area of reduced thickness (36) on each wing of the insertion means provides improved flexibility for the wing. The needle (11) is captured within the winged catheter insertion means when the wings (31, 32) are simultaneously held in a vertical position and axial and rotational alignment of the needle and catheter units are maintained by mechanically interlocked complementary means (16, 69) associated with the needle and lumen of the winged catheter insertion means.
Patent ES-8308868-A1 (ES)
Title: Process for preparing asymmetrically substituted maleic-acid anhydrides, and asymmetrically substituted maleic acid anhydrides.
IPC: C07C59/76
Filed: 1982-10-27
Abstract: Compounds of the formula I < IMAGE > (I) in which R, R1 and R2 are as defined in patent claim 1, can be prepared by a novel process, for example by treating a salt of imidazo[1,2-a]pyridin-2(3H)-one with fumaric acid, maleic acid or maleic anhydride, in the presence of a base, and converting the product to a salt of 3-(1,2-dicarboxyethyl)-imidazo[1,2-a]pyridin-2(3H)-one, in the presence of a strong acid, reacting the latter salt with a compound CH2=C(R1)(R2) and treating the intermediate obtained with glacial acetic acid and sodium acetate. The compounds (I) can be converted, in a manner known per se, to corresponding imides having functional groups suitable for polymerization reactions of polycondensation reactions. These imides can be used to prepare photocrosslinkable polymers. The anhydrides (I) can also be used, in some cases, to prepare pharmaceutically active benzofuranones and homosalicylic acids by reaction with salts of suitable amines.
Patent ES-8609499-A1 (ES)
Title: Process and plant for re-extracting uranium in several stages from an extractant.
IPC: C22B60/02
Filed: 1983-08-12
Abstract: 1. Method for re-extracting in several succeeding stages, uranium from an extractant comprising a dialkyl phosphoric acid and a trialkyl phosphine dissolved into an organic solvent unmiscible in water, by means of a phosphoric acid aqueous solution containing ferrous ions, each stage comprising the following steps : a) contacting the extractant in the organic solvent with the phosphoric acid aqueous solution, a fraction from said aqueous solution being formed by the re-cycled uranium-loaded solution, thus producing an uranium-poor organic phase and a phosphoric acid aqueous phase enriched with uranium and ferric ions : b) separating the uranium-poor organic phase from the uranium-rich aqueous phase c) cycling a fraction from the uranium-rich aqueous phase resulting from step (b), back to step (a), and d) adjusting the ferrous ion content of the re-cycled fraction by contacting the uranium-rich aqueous phase resulting from step (b), with metal iron, this method being characterized in that contacting metal iron with the uranium-rich aqueous phase is performed by moving part at least of said metal iron relative to said aqueous phase, so as to cause iron abrading.
Patent ES-8506038-A1 (ES)
Title: N-phosphono-methyl glycine prepn.
IPC: C07F9/38
Filed: 1983-09-06
Abstract: N-phosphono methyl glycine is made by hydrolysis of a cpd. of formula (I) (R is H, methyl or ethyl) in aq. medium in presence of a base consisting of an alkal metal hydroxide, ammonia or prim. aliphatic amine, or a strong acid Reactia is at 120-200 deg.C under 2-50 kg/cm2 pressure. (First major country equivalent to BR8207375-A)