baber/WOPTO huggingface dataset:
Patent ES-447507-A1 (ES)
Title: Apparatus for drying wet steam and subsequently superheating the dried steam
IPC: B01D45/06
Filed: 1976-04-30
Abstract: An apparatus for drying wet steam and subsequently superheating the dried steam, which comprises an upright cylindrical container with a coarse separator in the bottom region of the container and with an axially upwardly following fine separator. Arranged within the container in the axially upward direction of the fine separator is a passage around which there are located superheating elements which are parallel to the axis of the container and extend nearly up to the upper bottom of the container.
Patent ES-452362-A1 (ES)
Title: Clavulanic acid ethers
IPC: A61P31/04
Filed: 1976-10-13
Abstract: The compounds of the formula (II): < IMAGE > (II) and salts and esters thereof wherein R is an inert organic group of up to 18 carbon atoms and are able to inhibit the action of various bacterial beta -lactamases. Thus when a compound of the formula (II) or its salt or ester is used together with a penicillin or cephalosporin, the effectiveness of that penicillin or cephalosporin can be considerably enhanced. These novel synergysts can be prepared by etherification of an ester of clavulanic acid followed if desired by de-esterification. The novel synergysts also possess antibacterial activity.
Patent ES-455855-A1 (ES)
Title: Production of pure alkali metal phosphate solutions from wet-processed phosphoric acids
IPC: C01B25/30
Filed: 1977-02-11
Abstract: Alkali metal phosphate solutions (alkali metal oxide : P2O5 - molar ratio greater than 1.9 : 1) of reduced vanadium and chromium contents are made from wet-processed phosphoric acids which are neutralized by means of an alkali metal hydroxide and/or carbonate. The alkali metal phosphate solutions contain less than 20 ppm of vanadium and less than 1 ppm of chromium and are made by stepwise neutralization. More specifically the acid is neutralized in a first step to an alkali metal oxide to P2O5 - molar ratio of 1.0 : 1 to 1.8 : 1 resulting precipitate is separated and resulting solution is admixed with iron(II)salt at 60 to 90 DEG C. Next, the acid is neutralized in a second step to an alkali metal oxide to P2O5 - molar ratio greater than 1.9 : 1, and resulting precipitate is separated again.
Patent ES-455909-A1 (ES)
Title: 1,4-Substituted piperazinyl derivatives useful as psychostimulants
IPC: C07D313/12
Filed: 1977-02-15
Abstract: The invention provides compounds of formula I, < IMAGE > I wherein each of R1 and R4, which may be the same or different, is hydrogen, halogen, alkyl or alkoxy each of R2 and R3 is hydrogen, or together, oxygen B and D together with the carbon atoms to which they are bound may be a benzene ring or a substituted or unsubstituted thiophene ring and A may, for example, be oxygen, sulpur, -CH2-O-, -CH2-S, ethylene or vinylene, useful as psychostimulants and vigilance-increasing agents.
Patent ES-457309-A1 (ES)
Title: Phenol modified polymerization catalyst and polymerization process
IPC: C08F110/02
Filed: 1977-03-29
Abstract: An improved chromate ester catalyst useful for preparing, at relatively low temperatures, ethylene polymers which have a relatively lower molecular weight and which are more stable against oxidation is prepared by treating a silica supported chromate ester first with a phenol compound and then with a strong reducing agent.
Patent ES-461654-A1 (ES)
Title: Device for providing single or double selvedges for looms
IPC: D03D47/48
Filed: 1977-07-30
Abstract: A device for providing single and double selvedges comprises a cutting unit, a retaining shoe for each selvedge, a pick up hook for each shoe adapted to bring the cut yarn back through the weft shed and cam actuators and linkages controlling the yarn cutting and picking up operations.
Patent ES-464870-A1 (ES)
Title: Method for dissolving the non-ferrous metals contained in oxygenated compounds
IPC: C22B3/10
Filed: 1977-12-07
Abstract: A method for the dissolution of non-ferrous metals contained in oxygenated compounds in which the oxygenated compounds are subjected to the action of a ferrous chloride solution and a gas containing oxygen is mixed with the solution.
Patent ES-467212-A1 (ES)
Title: Novel alkenyl-substituted oxa-amines and their use as additives for lubricating oils and fuels
IPC: C10M133/08
Filed: 1978-02-22
Abstract: Novel compositions of matter comprising alkenyl amines are provided. They are prepared by the reaction of a halogenated polyolefin with at least one polyamine having an ether group, such as tris(6-amino-3-oxa-hexyl)amine, N,N-bis(6-amino-3-oxa-hexyl)ethanol amine, N-ethyl-N,N-bis(6-amino-3-oxa-hexyl)amine, etc.
Patent ES-468006-A1 (ES)
Title: Lever with powered accessory
IPC: F15B13/14
Filed: 1978-03-18
Abstract: A lever with a powered accessory for forcing against a resistance so that an initial manual operation can be applied to the lever and subsequently a powered force will be applied to the lever. The powered apparatus is shown to be a fluid cylinder assembly attached with the lever for assisting the pivot of the lever, and linkage attaches to the lever and extends to a valve or the like which is to be operated and which presents the resistance to be overcome. Fluid switches are disposed adjacent the lever and are activated according to the initial pivoting of the lever for controlling the flow of fluid to the cylinder assembly and thus to achieve the power assist in the pivot of the lever and the actuation of the resisting valve.
Patent ES-468868-A1 (ES)
Title: A procedure for preparing 2,6-methane-3-benzazocines.
IPC: C07C/
Filed: 1978-04-17
Abstract: A procedure for preparing 2,6-methane-3-benzazocines. This invention relates to certain 3,6 (eq),-11 (ax)-trimethyl-3-hydroxy-11(eq)-(CH2CH2COR)-1,2,3,4,5,6-hexahydro-2,6-methane-3-benzazocines, which are useful as analgesics and antagonists to narcotics and have few or no narcotic properties similar to morphine.
Patent ES-470008-A1 (ES)
Title: Color-television picture tube with internal permanent magnets for convergence correction
IPC: H01J29/50
Filed: 1978-05-18
Abstract: An in-line color-television picture tube wherein purity adjustment, vertical pincushion correction, and static convergence correction are performed by magnetic fields produced by permanent magnets acting on the beams.
Patent ES-470299-A1 (ES)
Title: Self-centering clutch release bearing comprising guide means
IPC: F16D23/14
Filed: 1978-05-16
Abstract: A clutch release bearing is supported on a guide tube by an axially slidable support sleeve which has a radial flange. The inner ring of the bearing has a radial extension which is in surface-to-surface contact with one side of the guide tube flange to prevent tilting of the release bearing. The opposite side of the guide tube flange has elastic projections which are clamped by claws on the radial extension.
Patent ES-471095-A1 (ES)
Title: Process and apparatus for the direct electrical heating of concrete.
IPC: C04B40/02
Filed: 1978-06-23
Abstract: 1. A process for heating a concrete element in the course of setting in a mould, by the Joule effect, by causing an alternating electric current to circulate in its mass with a view to accelerating its hardening, the said concrete comprising, in its mass, at least one elongated reinforcement passing through the mould lengthwise, the said process adapted to heat the concrete, consisting : - in electrically insulating at least one reinforcement from every element other than the concrete, - in directly establishing a potential difference between each insulated reinforcement and another metallic conducting element in contact with the concrete in such a manner as to cause an electric current to circulate between said element and said insulated reinforcement, through the moist concrete by means of a voltage generator, - and in maintaining the said potential difference as long as the concrete thus heated has not reached a sufficient strength for demoulding, the said process being characterised in that : - the other metallic element consists of the mould - an electrical connection is made at a plurality of regions of the said at least one insulated reinforcement, each of these regions being directly connected to one and the same terminal of the generator and - the said connection regions are distributed over the length of this insulated reinforcement in such a manner as to distribute the intensity of the current in each of the branch circuits.
Patent ES-471972-A1 (ES)
Title: Flexible collapsible containers, and method of molding
IPC: B29L22/00
Filed: 1978-07-21
Abstract: The method of molding flexible, collapsible containers comprises extruding a tubular parison of material to be molded and sealing the outer, free end of the parison ballooning the parison with relatively low pneumatic pressure closing the mold about the ballooned parison to cause the edges of the parison to protrude out of the mold chamber and sealing said parison to form said container, including the step of forming seal lines positioned laterally inwardly from the lateral edges of the parison. A novel container design is also covered.
Patent ES-473692-A1 (ES)
Title: Intermediate for cephalosporin type compound
IPC: C07D501/12
Filed: 1978-09-26
Abstract: The N,N-dimethylacetamide adduct of 7-[D(-)- alpha -(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)- alpha -(4-hydroxyphenyl)acetamido]-3-[5-(1-methyl-1,2,3,4-tetrazolyl)thiomet hyl]- DELTA 3-cephem-4-carboxylic acid, a process for the production thereof, and a process for producing said acid and a pharmaceutically acceptable salt thereof through said adduct.
Patent ES-474829-A1 (ES)
Title: Antifriction alloy, process for the manufacture thereof, and die and lubricant containing such an alloy.
IPC: C10M103/00
Filed: 1978-11-06
Abstract: An antifriction alloy containing iron, molybdenum and sulphur, and having a low coefficient of friction, even in the dry state, is disclosed. The alloy contains 8.0-26.6% iron, 41.0-62.5% molybdenum and 23.3-40.5% sulphur. The alloy may comprise a matrix of FexMo3+yS4, where x and y are less than 1. (e.g. FeMo4S5) in which is dispersed FeMo2S4 and/or the epsilon phase of the Fe/Mo/S equilibrium diagram. The alloy reacts with a material against which it rubs, to form the sulphide of that material on the rubbed surface. The alloy may be made by chemical reaction, fusion, vacuum deposition, or powder metallurgy. It can be used alone, or as a surface layer on, or inclusion in, another material, or it can be dispersed as a powder in a lubricant.
Patent ES-480622-A1 (ES)
Title: 2-(Pyridyl-amino)-benzoic acids and salts thereof
IPC: C07D215/38
Filed: 1979-05-16
Abstract: Compounds of the formula < IMAGE > wherein A is =CH- or =N- R1 is (a) hydrogen, lower alkyl, lower alkoxy or a fused benzene ring, or (b) -CO-R4, tetrazol-5-yl or cyano in the 4- or 5-position R2 is -CO-R4, tetrazol-5-yl, cyano or, when R1 has one of the meanings included in (b), also hydrogen, lower alkyl, lower alkoxy or a fused benzene ring R3 is hydrogen or lower alkanoyl and R4 is hydroxyl, amino, hydroxy-amino, tetrazol-5-yl-amino or lower alkoxy internal salts thereof, and non-toxic salts thereof formed with a basic substance. The compounds as well as their salts are useful as antiallergics.
Patent ES-481765-A1 (ES)
Title: Door fastener
IPC: E05B65/00
Filed: 1979-06-21
Abstract: A fastening device for a door permits the actuation thereof by a handle, a locking element, or a key of normal kind. A bearing, fast to the wall of the door, can receive either a standard shaft, or a lock cylinder, or again a shaft having a head of particular shape, each of these three members being associated with a same operating handle and a same bolt.
Patent ES-483455-A1 (ES)
Title: Twin belt vacuum washer
IPC: D06B5/04
Filed: 1979-08-17
Abstract: A machine and process for washing paper stock pulp and other vacuum-filterable materials includes a wash drum (10) mounted in a tank (30). Two endless filter belts (50 and 52) are trained to pass around the wash drum (10) and through wash liquid contained in the tank. A mat of pulp is formed between the two endless filter belts (50 and 52) and carried on the wash drum (10) and through the tank (30) for washing therein. Wash liquor is pulled by vacuum through the pulp mat as it travels under the drum (10) thereby washing the pulp mat. After the pulp has been washed it is removed from between the two belts (50 and 52).
Patent ES-483748-A1 (ES)
Title: Labeling station with glueing means for bottles or the like
IPC: B05C1/02
Filed: 1979-08-30
Abstract: In a labeling station for bottles or the like, a glue scraper is mounted for swinging movement so that it is positionable ahead of a glue roll doctor blade so that any glue applied to the glue roll from a glue nozzle will be scraped off when there is a gap in the delivery of bottles to the labeling station.
Patent ES-8100267-A1 (ES)
Title: Di:thienyl-piperidine derivs. - have e.g. anti-ischaemic and hypertensive activity and stimulate peripheral circulation
IPC: C07D333/00
Filed: 1980-01-16
Abstract: Di thienylpiperidines of formula (I) and their acid addn salts N-oxide, and quaternary salts are new. R1 is H or OH. R2 is H or R1 and R2 form a double bond R3 is H 3-8C cycloalkyl, 1-20C alkyl opt. contg. 2 OH gps. or 2-6C hydroxyalkyl substd. on the H of the OH gp. by 3-8c cycloalkyl 1-6C alkyl, 1-6C hydroxyalkyl or hydroxyalkoxy-alkyl (alkoxy gp. is 2-6C and alkyl is 1-6C) R4-7 are H, 1-6C alkyl or halogen, >=1 thienyl-(3) gp. must be present if R3 is unsubstd. 1-6C alkyl.
Patent ES-489134-A1 (ES)
Title: Data entry device for a flatbed knitting machine with electronic control
IPC: G05B19/409
Filed: 1980-02-11
Abstract: A flatbed knitting machine having electronic control includes memory and control units associated with the machine, a data entry device (11) for the entering of data into the machine, and also indicator means (12, 13), wherein upon the entering of data by way of the data entry device the indicator means provides a guidance report for the user, data called up for entry can be directed to one of several types of machine, each next step in the entry of data can only be effected in accordance with the requirement shown by the indicator means, and at least one key ( NOTEQUAL ) is provided for stepping-on the indicator means. For extremely simple operation of the data entry device (11) and in order to achieve complete programming of the patterning and of the usual control data for the plan run of the machine, with all the parts necessary for the functioning of the entry device built into the entry device itself, the data entry device (11) has only one keyboard with ten number keys (0 to 9), a decimal point key (.), an erase key (C), a needle selection key (*), a needle selection suppression key (-), a slash key (/), an initial recall key ( ), a YES key (=) and a NO key ( NOTEQUAL ), a digital instruction display (12), and a digital program display (13). For the entry of pattern information five program segments with independent entry possibilities are provided fixedly in the entry device (11), and the data entry device (11) itself includes a permanently connected program for strict user guidance beginning with the choice of the type of machine and of the mode of operation (writing, editing, reading, automonitoring).
Patent ES-8104989-A1 (ES)
Title: N,N'diacyl-ethane-1,2 diamines, their preparation and their pesticidal formulations.
IPC: A01N39/04
Filed: 1980-05-16
Abstract: Compounds of formula (I) are pesticides active against arthropods. < IMAGE > (I) wherein R1, R2, and R3 are H, alkyl, alkoxy, halo, CN or CF3 or two are linked to form a 3 or 4 carbon atom group X is O or NA where A is H or alkyl R is H or alkyl R4 is H or optionally substituted alkyl, aryl, aralkyl, alkenyl or alkynyl and R5 is -CB. R6 where B is O, S or NR7 where R7 is H, alkyl, alkoxy, or optionally substituted aryl or aralkyl R6 is H, R8, OR8, SR8 or NR9R10 where R8 is alkyl, alkenyl or optionally substituted aryl, aralkyl or aryloxyalkyl and R9 and R10 are H, alkyl or optionally substituted aryl or aralkyl The invention also comprises processes for the preparation of compounds (I), formulations containing them, and their use as pesticides.
Patent ES-8107169-A1 (ES)
Title: Ketoximinoether insecticides.
IPC: C07D333/28
Filed: 1980-08-22
Abstract: There are now provided new specifically substituted methyl ethers of ketoximes, wherein one portion of the ketoxime is phenyl substituted by nitro, trifluoromethylthio, difluoromethylthio, 2,2-difluoromethylenedioxy, trifluoromethoxy, difluoromethoxy, haloalkoxy or sulfonamido, and the other is alkyl, which may contain substituents, such as halogen, hydroxy, alkoxy, alkylthio, alkylsulfonyl, nitro, carbalkoxy, acyl or cyano. There are also provided the method of combatting insects with these compounds and insecticidal compositions containing them and a suitable carrier.
Patent ES-8201126-A1 (ES)
Title: Prepn. of 2:amino 5:nitro benzophenone(s) - by reaction of 4:nitro benzanilide with benzoyl halide and hydrolysis
IPC: C07C/
Filed: 1981-02-14
Abstract: 2-amino-5-nitro benzophenone derivs. of formula (I) (where X= H or halogen), are prepd. by treatment of a 4-nitro benzanilide (II) with a benzoyl halide (II) in the presence of a Lewis acid catalyst, followed by acid hydrolysis. The pref. Lewis acid is zinc chloride and the preferred hydrolysis medium is a mixt. of acetic acid, sulphuric acid and water. (I) is an intermediate for medicaments such as nitrazepam, chlorazepam, flunitrazepam and 2-benzoyl-4-nitro glycylanilides. This process gives good yields of pure prod. and is simple to carry out.
Patent ES-8203983-A1 (ES)
Title: Method of producing silicon-iron sheet material with annealing atmospheres of nitrogen and hydrogen.
IPC: H01F1/04
Filed: 1981-03-24
Abstract: The method of producing grain oriented silicon-iron sheet comprising the steps of: (a) providing fine-grained, decarburized, and primary recrystallized silicon-iron intermediate product sheet material, said material containing from 2.2% to 4.5% silicon, boron, manganese up to 0.10%, said material having a manganese-to-sulfur ratio of at least 2.1 and not more than about 20 parts per million solute nitrogen (b) covering said sheet with an electrically insulating boron-containing adherent coating (c) heating said coated sheet in a first atmosphere comprising hydrogen and at least about 20 volume percent nitrogen to a first temper, e.g., of substantially 1050 DEG C, developing thereby a cube-on-edge secondary recrystallization texture in said sheet and (d) increasing the temperature of said sheet to a second temperature, e.g., of substantially 1175 DEG C, and holding said sheet at said second temperature in a second atmosphere consisting essentially of hydrogen for a predetermined time, e.g., of substantially three hours, effecting thereby substantial removal of carbon, sulfur and nitrogen.
Patent ES-8204610-A1 (ES)
Title: A process for separating p-xylene from other alkyl substituted monocyclic aromatic hydrocarbons.
IPC: C07C67/00
Filed: 1981-06-15
Abstract: An absorptive separation process is disclosed for separating para-aromatic isomers from a hydrocarbon feed containing a mixture of aromatic isomers, using a crystalline aluminosilicate adsorbent which has been treated with an alkyl amine preferably an alkyl amine hydrochloride. The alkyl amine treatement substantially increases the selectivity of the adsorbent for the paraxylene isomer, relative to the heavy desorbent p-DEB thereby improved the efficiency of the separation process.
Patent ES-8205409-A1 (ES)
Title: Process for the preparation of 3-(N-arylamino)-tetrahydrothiophen-2-one derivatives.
IPC: C07D333/36
Filed: 1981-08-07
Abstract: 1. A process for the preparation of a 3-(N-arylamino)-tetrahydrothiophen-2-one derivate of the general formula A see diagramm : EP0046138,P13,F1 in which the heterocyclic five-membered ring is unsubstituted or substituted by one or more C1 -C4 -alkyl groups, n is an integer from 0 to 5, R signifies a number, spezified by n, of substituents selected from the group consisting of C1 -C12 alkyl, C1 -C12 alkoxy, halogen, nitro and -CH2 -X-R", or in which two substituents R which are adjacent to each other, together with the phenyl group, form a naphthyl ring, X being oxygen or sulfur and R" being C1 -C12 alkyl, phenyl or benzyl, each of which is unsubstituted or substituted by one or more members selected from the group consisting of lower alkyl, lower alkoxy, halogen and nitro, and R' is hydrogen or the -CO-R"' group, in which R"' is an aliphatic, heterocyclicaliphatic or heterocyclic radical, each heterocyclic structure containing one or more N, O and/or S atoms, or in which R" is an aromatic radical or an araliphatic radical, each of which radicals may be halogenated in the aromatic moiety and an aliphatic chain in any one of the substituents R"' may be interrupted by one or more oxygen, sulfur or nitrogen atoms which process comprises reacting a compound of formula B see diagramm : EP0046138,P13,F2 in which the possible substituents are as defined for formula A, with a salt of a thiocarboxylic acid of formula III R-COS-X in which R is a substituted or unsubstituted aliphatic or aromatic radical and X is a cation from the first to fourth main groups or the first to eight subgroups of the Periodic Table, in an organic solvent and at a temperature in the range from about +15 to +200 degrees C.
Patent ES-8302403-A1 (ES)
Title: Printed circuit and manufacturing process thereof.
IPC: H05K3/40
Filed: 1981-09-08
Abstract: Printed circuit comprising at least two crossed or superposed conductor networks isolated from each other except for some interconnection points. The printed circuit (30) comprises a support (31) such as a polyester film of which the upper face (32) is provided with a network of conducting tracks (34-38) and contact areas (39-40) and of which the lower face (33) also comprises a network of conducting tracks, these networks being formed by serigraphic deposit of conducting inks and polymerization of those inks, the connections between the two networks being established by holes (42) of the support (31) of which the walls are, at least partially, covered with polymerized conducting ink. The invention relates particularly to flexible printed circuits and manufacturing processes thereof.
Patent ES-8400906-A1 (ES)
Title: Refractory lining for ladles and process for the production thereof.
IPC: B22D41/02
Filed: 1981-10-14
Abstract: This invention relates to the production of a refractory lining for steel plant ladles, consisting of a number of prefabricated ring-shaped elements, placed one above the other within the ladle fitted onto the metal wall of said ladle. Each ring element is made of basic refractory material, mainly dolomite and or magnesite or other similar material.
Patent ES-8306808-A1 (ES)
Title: Cathode coating with hydrogen evolution catalyst and semi-conducting polymer.
IPC: C25B11/10
Filed: 1982-04-06
Abstract: A cathode coating comprises a catalyst for hydrogen evolution finely dispersed in a matrix consisting of an insoluble, semiconducting polymer which is formed in situ on an electrode support body. A bipolar electrode is provided with such a cathode coating on a support body consisting of a valve metal such as titanium. The cathode coating is formed by applying to the electrode support body a coating solution which contains an inorganic precursor compound for the hydrogen evolution catalyst and an organic precursor compound for forming the polymer matrix, drying and then thermally converting these precursors to a cathode coating adhering to the electrode support body.