baber/WOPTO huggingface dataset:
Patent ES-344772-A1 (ES)
Title: 2-furylbenzimidazolyl compounds
IPC: D06L4/60
Filed: 1967-09-06
Abstract: Novel aryl imidazoles of the formula wherein A is the residual member of an aromatic ring system, and Ar and Ar1 are aromatic radicals, the aromatic and heterocyclic rings optionally bearing substituents other than the nitro group, e.g. halogen, cyano, alkylsulphonyl, carboxamido or alkoxycarbonyl, and the corresponding acid addition salts, and quaternary ammonium derivatives in which the 3-position of the imidazole nucleus bears a substituent R which is an alkyl, alkenyl, cycloalkyl or aralkyl radical which is optionally substituted, are prepared by (1) condensing phenylene diamines with furan-2-carboxylic acids or fractional derivatives thereof, (2) condensing phenylene diamines with furan-2-aldehydes and cyclizing the azomethines so produced by means of an oxidizing agent, or (3) when a carboxamido substituent is present, reducing the corresponding nitroderivative in the presence of an acylating agent, and, if desired quaternizing the products or converting the products to addition salts. The compounds are useful as opticalbrightening agents (see Divisions C3, C5 and D1). 2 - (I1 - Phenyl - benzimidazolyl - (21)) - 5 - (41- nitrophenyl)-furan used as a starting material is obtained by condensing 5-(41-nitrophenyl)- furan - 2 - aldehyde with 2 - amino - diphenylamine and cyclizing the azomethine produced.
Patent ES-345431-A1 (ES)
Title: Method of manufacturing aluminum electrode foil for electrolytic capacitors
IPC: H01G9/055
Filed: 1967-09-25
Abstract: Aluminium electrode foil having an enlarged effective surface area is produced by electrolytic etching of an aluminium foil in an electrolyte comprising an aqueous solution of a metal halide, 0À5-20 gms/litre ammonium persulphate and having a pH of 2-5. Prior to etching the foil may be heated to a temperature above 200 C. and below the melting, point of aluminium. The foil produced may then be subjected to anodic oxidation, e.g. by a continuous process. The foil produced may be formed using a glycol-boric acid-ammonia electrolyte.
Patent ES-349738-A1 (ES)
Title: Self-projecting elastic band gun
IPC: F41B7/02
Filed: 1968-01-25
Abstract: A toy pistol for projecting a rubber band 10 comprises a main body member 12 positioned between outer body members, all of the members being of substantially the same shape and representing a pistol, there being provided means 9 for retaining the band formed at the front of the main body member and a second band-retaining means 16 rotatably mounted in a cut-out portion 13 on the main body member, the second retaining means being integral with parts simulating a trigger 6 and a percussion hammer 17. Both the retaining means may be shaped to serve as sights. On operating the trigger, the protuberance 16 rises and moves forward causing the band to be projected.
Patent ES-351642-A1 (ES)
Title: Locking toggle arrangement for a capstan
IPC: B63B21/16
Filed: 1968-03-15
Abstract: A capstan head is provided with a ratchet wheel 2 engageable by a pawl 4 in the form of a toggle lever which in its locking position shown, is held in a straight condition by a pivoted lever 7 having a free end engageable by a releasing device 9. To release the pawl 4, the device 9 is manually pivoted via links 10, 11 and a cable 12 and the lever 7 is pivoted about 8 by the folding of the pawl 4 about its toggle joint 6, the folding being caused by rotation of the wheel 2 under load. Guides 13 and stops 14 control the movement of the pawl 4 and lever 7, and springs bias the toggle lever into the toggle straight condition. The whole of the pawl mechanism is mounted on a base-plate 3.
Patent ES-353894-A1 (ES)
Title: Safety razor with flexible guard
IPC: B26B21/26
Filed: 1968-05-14
Abstract: In a safety razor having a blade support platform and a blade guard structure, the latter extending in generally parallel spaced relation to the front edge of the blade support platform, the blade guard structure includes a flexible portion having a first position of predetermined spacing from the front edge of the blade support platform when the razor is not in use so that the edge of a sharpened blade disposed on the platform has a first exposure, and a range of dynamic second and further positions closer to the front edge of the platform than the first position, the range including a dynamic position in which the blade exposure is double the first exposure, the flexible portion being sufficiently resilient to move from the first position along a path generally parallel to the plane of the blade to any of the dynamic positions under the corresponding influence of the force with which the razor is pressed against the user's face during a shaving stroke and to return to the first position upon completion of the shaving stroke. Preferably, the first exposure is less than 0À003 inch, and the flexible portion of the guard structure has a thickness in the plane of the blade of the order of 0À05 inch. The guard structure and the platform may be a single unit of synthetic organic polymeric material. The shaving geometry dynamic characteristic, e.g. exposure or tangent angle, is substantially linear as a function of pressure over the range of dynamic positions. In one form, a ribbon type razor comprises a blade support platform 42, Fig. 3, and hold-down elements 44. Below and forwardly of the platform 42 is a guard 60 having end portions 62, 64 integral with base 34. Stop member 66 protrudes from guard 60 towards a surface 46. In another form, the razor comprises handle 100, Fig. 5, blade support member 102 and cap 104. Member 102 has exposed on each side of the body 120 thereof a guard bar 122 which is secured to the body by webs 124 which extend from the body. Located equidistantly from the webs 124 is a stop 126.
Patent ES-375458-A1 (ES)
Title: Sealing means for a transmission mechanism
IPC: F16H25/24
Filed: 1970-01-15
Abstract: The nut component of a transmission mechanism is at each end provided with a sealing member designed as a tubular element enclosing the screw of the transmission and having an internal, helical ridge to cooperate therewith. The member is further provided with means for biasing the member away from the nut in such a manner that said ridge will be forced against the sidewall of the groove in the screw remote from the nut, whereby the groove is continuously swept clean as the nut is displaced along the screw. The sealing member is further designed as a reservoir for grease and is equipped to release surplus grease from the nut, when the latter is being filled.
Patent ES-377373-A1 (ES)
Title: Reclamation of the chromium content from waste sludges containing solid barium chromate
IPC: C01G37/00
Filed: 1970-03-11
Abstract: The chromium content of BaCrO 4 sludge is recovered by forming an aq. slurry of the sludge, adding H 2 SO 4 to precipitate BaSO 4 which is removed, adding sufficient CaCO 3 , SrCO 3 , BaCO 3 , PbCO 3 or a mixture of these to remove the major portion of the H 2 SO 4 , and removing the resultant precipitated sulphate, and removing the remaining H 2 SO 4 by treatment with SrCO 3 . Preferably stoichiometric quantities of additive are used at all stages except the last, when SrCO 3 is added in excess.
Patent ES-377734-A1 (ES)
Title: Amides of benzoic acids with amine substituted piperidines
IPC: C07D413/06
Filed: 1970-03-20
Abstract: Novel compounds of formula wherein R 1 is a C 3-12 aliphatic hydrocarbon chain optionally attached directly or through O or S to the ring and optionally being substituted by phenyl, phenoxy or phenylthio, R 2 is alkyl and R 3 is C 5-8 cycloalkyl or R 2 and R 3 with N represents an optionally alkyl substituted heterocyclic ring, n 1 is 2 to 4, n 2 is 1 to 5 and n3 is 1 to 3, and pharmaceutically acceptable acid addition salts, are prepared by reacting a compound of Formula III with an acid halide, an anhydride, a mixed anhydride with an alkylcarbonic, carboxylic, sulphonic or inorganic acid, of an acid of Formula II or a reactive derivative thereof formed by reaction with a carbodiimide or a N,N1-carbonyldiimidazole. Intermediates of Formula II above are prepared by either diazotization of an aminobenzoic acid followed by reaction with potassium xanthogenate and an alkyl halide or by reaction of an ethyl hydroxybenzoate and an R 1 - bromide followed by hydrolysis of the ester. Piperidino alkylptperidines of Formula III above are prepared by reduction of the corresponding piperidino alkylpyridines which are prepared by reaction of 4-chloromethylpyridine or 4-vinylpyridine with the appropriate piperidine or alkylpiperidine respectively. 4 - (2 - N - Methylcyclohexylamino - ethyl)- piperidine is prepared by reaction of N-methylcyclohexylamine and 4-vinylpyridine followed by reduction. Pharmaceutical compositions in conventional forms for oral or parenteral administration and useful in treating Parkinsonism and having anticholinergic action comprise an above novel compound or salt and one or more pharmaceutical carriers therefor.
Patent ES-412526-A1 (ES)
Title: Electrical heating element for bread toaster or the like
IPC: A47J37/08
Filed: 1973-03-10
Abstract: In a heating element for a toaster the heating conductor consists of a wire wound on a core of low thermal expansion coefficient. The conductor is carried by a frame including opposite support strips between which the conductor is strung in loops without intermediate support. The core consists of twisted threads of mineral fiber. A two-compartment bread toaster needs only three such elements the heating conductor loops of each outer element may be provided on one face only and those of the central element may be wound about both faces.
Patent ES-417081-A1 (ES)
Title: Semi-permeable polyvinyl alcohol membranes
IPC: C08L29/02
Filed: 1973-07-20
Abstract: Polyvinyl alcohol material, having good handleability and porosity making it suitable for use in reverse osmosis, is provided by a process which comprises subjecting the material, successively, to I. A DRY HEAT TREATMENT WITHIN CAREFULLY DEFINED LIMITS OF TEMPERATURE, TIME AND VISCOSITY, AND II. A HOT WATER TREATMENT.
Patent ES-419903-A1 (ES)
Title: Reforming with platinum on alumina derived from a byproduct of a ziegler process
IPC: C01F7/02
Filed: 1973-10-24
Abstract: A process for reforming a naptha feedstock by contacting the feedstock at reforming conditions with a catalyst containing 0.01 to 5 weight per cent platinum disposed on an alumina support wherein the alumina is obtained by removing water from aluminum hydroxide produced as a byproduct from a Ziegler higher alcohol synthesis reaction and wherein the alumina is calcined so as to have a surface area of 140-240 square meters per gram. Preferably the catalyst also contains rhenium disposed on said byproduct alumina. Preferably the alumina is calcined at a temperature between about 1,150 DEG and 1,300 DEG F. prior to disposing the platinum and/or rhenium on the alumina.
Patent ES-427349-A1 (ES)
Title: Process and apparatus for treating oleaginous seed material
IPC: A23L11/30
Filed: 1974-06-17
Abstract: There is described a process and apparatus for treating oleaginous seed materials, such as soybean flakes with an extraction solvent, which includes an extraction zone, a desolventizing zone, and a miscella treating zone. In the extraction zone, the oleaginous seed material is subjected to concurrent contact with a carbohydrate-selective extraction solvent in a plurality of extraction vessels arranged in countercurrent fluid relationship therebetween with the expression of treated solids being effected after each extraction. The expressed solids from the last extracting vessel are passed to a desolventizing zone wherein residual solvent is vaporized by the respective indirect and direct contact with a heat transfer medium, such as steam, to produce a protein concentrate having a concentration (moisture free basis) of proteinaceous matter of at least about 70% by weight (6.25 times the total nitrogen content by the Kjeldahl method).
Patent ES-429459-A1 (ES)
Title: Phenyl alkyleneoxy phenyl alkanoic acid esters
IPC: C07C233/12
Filed: 1974-08-22
Abstract: Pharmaceutical compositions having hypolipidaemic and/or hypoglycaemic activity, contain a substituted (4-carboxyphenoxy) phenyl alkane derivative.
Patent ES-433914-A1 (ES)
Title: Process of dyeing articles made from polyesteramines
IPC: D06P3/52
Filed: 1975-01-17
Abstract: Articles made from polyesteramines such as filaments, fibers and molded products are dyed by treating the article with an alkylating agent in the form of a solution or emulsion in an amount of at least 1.5% by weight based on the weight of the article and at a temperature higher than room temperature for at least 15 minutes. The article is then dyed with a conventional anionic dye and preferably these two steps are carried out simultaneously.
Patent ES-439440-A1 (ES)
Title: Cassette detection device for recording and/or playback apparatus
IPC: G11B33/10
Filed: 1975-07-15
Abstract: In a recording and/or playback apparatus for record carriers accommodated in cassettes, a detection device for determining the presence of a cassette in the apparatus in the correct position. The device comprises an electric circuit for controlling an apparatus function, in response to a sensing means formed by capacitive coupling between two spaced electrodes in the apparatus and an electrically conducting component in the cassette.
Patent ES-439999-A1 (ES)
Title: Apparatus for cutting glass
IPC: G03B33/02
Filed: 1975-08-04
Abstract: A carriage carrying a cutting tool is guided along a predetermined path of travel, and motive power is provided by a linear induction motor having an armature mounted on the carriage and a plurality of short inductor windings discontinuously spaced along the path of travel. Means actuated by the carriage energizes predetermined windings successively in turn. Elastic means reverses the carriage at the end of the path of travel and switch means reverses the power on the return trip. D-C braking is provided as the carriage approaches its starting position.
Patent ES-440077-A1 (ES)
Title: Control system for ignition timing of engine
IPC: F02P5/10
Filed: 1975-08-07
Abstract: Timing control mechanism for an internal combustion engine employs a vacuum chamber connected to a solenoid valve operated by a thermal switch responsive to engine temperature. The solenoid valve connects the vacuum chamber to one of two vacuum outlets connected to the engine intake passage. The first of the outlets is positioned adjacent and upstream from the throttle valve and the second of the outlets is positioned downstream from the throttle valve. The passage from the first outlet to the solenoid valve contains orifice means to restrict flow and also contains a check valve in parallel with the orifice means to permit flow toward the solenoid valve. The passage from the second vacuum outlet contains a check valve preventing flow toward the solenoid valve.
Patent ES-441287-A1 (ES)
Title: Contact assembly and mounting structure for cross bar selector switch
IPC: H01H1/06
Filed: 1975-09-26
Abstract: Arrangement in a selector, especially in a crossbar selector, comprising a number of contact spring sets arranged parallel to each other in a contact frame, wherein the contact spring sets, when operated, make contact with a contact multiple common to the sets. The contact springs are provided with elongated transverse contact surfaces and the contact multiple is made up of rod-shaped contact elements which are transversally attached to conductors. The conductors run across the contact frame parallel to the contact surfaces of the contact springs.
Patent ES-445750-A1 (ES)
Title: Adjustable lift chain anchor for fork lift mast units
IPC: B66F9/08
Filed: 1976-03-04
Abstract: An adjustable anchor employed within a triple-lift fork mast unit of a type wherein opposing ends of two lift chains are adjustably secured to a common base structure such as an intermediate upright unit, the anchor including a housing attached to the intermediate upright unit and defining a bore with a spherical taper formed about one end of the bore, an adjusting sleeve arranged within the bore and having a spherical shoulder for bearing engagement with the spherical taper, a portion of the sleeve being knurled to facilitate its rotation within the bore for adjusting its threaded engagement with a connector secured to one of the lift chains, the other chain also being adjustably secured to the housing. The adjustable anchor is also contemplated as an intermediate article of manufacture wherein the housing is suitable for engagement to a base structure such as the intermediate upright unit and further including retaining means for maintaining the sleeve within the bore prior to its threaded engagement with the connector for the lift chain.
Patent ES-446440-A1 (ES)
Title: Collecting solar energy
IPC: F24S10/50
Filed: 1976-03-27
Abstract: In a solar-to-thermal energy converter comprising an insulated frame, a solar energy absorber mounted in the frame, fluid flow heat exchanger means thermally coupled to the absorber to carry away as thermal energy the absorbed solar energy, and a window transmissive to solar energy mounted in the frame and spaced from the absorber, that improvement consisting of a heat loss suppressor comprising a multiplicity of walls extending between the window and the absorber, adjacent walls being at least in part non-parallel to each other to define a first set of elongated channels generally diverging and opening toward the window interleaved with a second set of elongated channels generally diverging and opening toward the absorber, the walls being of materal transmissive to solar energy and absorptive of thermal energy, the channels being narrow enough to reduce conversion heat loss and deep enough to reduce radiation heat loss.
Patent ES-452269-A1 (ES)
Title: Apparatus for cleaning air
IPC: B01D50/00
Filed: 1976-09-23
Abstract: An apparatus for cleaning air charged with contaminants, especially fibers and dust, comprising a pre-separator and a dust filter arranged after the pre-separator. At least one movable suction nozzle is effective at the surface of the dust filter. The pre-separator, constructed as a body of rotation, possesses an inlet portion structured for producing a spin flow and a jacket portion structured as a sieve surface which is surrounded by a rotatably mounted filter drum of the dust filter. A cylindrical filter body of the filter drum has operatively associated therewith at the inner surface thereof the movable suction nozzle, and drive means are operatively connected with the suction nozzle and filter drum.
Patent ES-458068-A1 (ES)
Title: Aqueous enamel for coating magnet wire
IPC: C08L77/00
Filed: 1977-04-21
Abstract: A magnet wire enamel composition for application to magnet wire in a wire tower comprises an aqueous solution of:
Patent ES-459105-A1 (ES)
Title: Novel initiators for anionic polymerization
IPC: C08G63/82
Filed: 1977-05-25
Abstract: An initiator for the anionic polymerization of vinyl monomers and dienic monomers comprises the product from the association of an alkali metal amide and the salt from at least one hydroxylated compound with the same alkali metal in an aprotic solvent. The hydroxylated compound is a primary, secondary, or tertiary alcohol. The hydroxylated compound may be a member selected from the group consisting of an alcohol substituted by an heterocyclic group, alcohols containing ethylenic unsaturation, alcohols substituted by an aromatic group, alicyclic alcohols, aromatic alcohols, polyhydroxy compounds, ether-alcohols, polyether-alcohols, and enols from ketones and amino acids.
Patent ES-471440-A1 (ES)
Title: Resinous radial-linear copolymer blend having blocks with a heterogeneity index ranging from 2.5 to 4
IPC: C08L23/00
Filed: 1978-07-05
Abstract: A blend of (1) a resinous linear block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene, said linear block copolymer having a heterogeneity index for the monovinyl-substituted aromatic compound blocks outside the range of 2.5 to 4, and (2) a resinous radial block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene, said radial block copolymer having a heterogeneity index for the monovinyl-substituted aromatic compound blocks outside the range of 2.5 to 4, said blend having a heterogeneity index for the monovinyl-substituted aromatic compound blocks within the range of 2.5 to 4.
Patent ES-473571-A1 (ES)
Title: Photochemical diodes
IPC: B01J19/12
Filed: 1978-09-01
Abstract: Photochemical diodes are provided which use light to drive both endoergic and exoergic chemical reactions such that optical energy is converted into chemical energy. The photochemical diodes are typically suspended in a bulk volume matrix of the constituent chemical reactants. The photochemical diodes, in the form of either Schottky-type diodes or p-n type diodes, are employed, for example, to convert water into hydrogen plus oxygen (or hydrogen peroxide) to convert hydrogen sulfide into hydrogen plus sulfur and to photo-catalyze chemical reactions. The photochemical diodes of the invention comprise two portions, a first portion comprising an appropriately doped semiconductor material of a given conductivity and provided with an ohmic contact and a second portion comprising either metal (Schottky-type) or an appropriately doped semiconductor material of a conductivity type opposite to that of the first portion and provided with an ohmic contact (p-n type). The two portions are intimately joined together through the ohmic contact(s). Solar radiation is conveniently employed as a source of optical energy.
Patent ES-478357-A1 (ES)
Title: Mold for casting grid for tubular plates of a lead-acid battery and resulting casting
IPC: H01M4/73
Filed: 1979-03-06
Abstract: In casting tubular-plate grids, a molten lead alloy is poured into a mold along the long side of the grid perpendicular to the grid rods. Temporary connectors joining adjacent grid rods are simultaneously cast. These connecting portions have a thickened cross-section in the middle and a constricted cross-section at their points of junction with the grid rods. In a subsequent operation, the connecting portions are punched out.
Patent ES-481299-A1 (ES)
Title: Liquid detergent compositions containing alkanolamines and polyoxyalkylene alkyl ethers
IPC: C11D3/44
Filed: 1979-06-05
Abstract: A liquid detergent composition comprising 0.5 to 30% by weight of at least one alkanolamine represented by the following general formula (1): (CnH2nOH)mNH3-m(1) wherein n is an integer of from 1 to 3 and m is an integer of from 1 to 3, 0.5 to 30% by weight of a polyoxyalkylene mono- or di-lower alkyl ether represented by the following general formula (2): RO(C2H4O)x(C3H6O)yR'(2) wherein R and R' stand for a hydrogen atom, a methyl group or an ethyl group, with the proviso that the case where both of R and R' are hydrogen atoms is excluded, the mean value of (x+y) is from 3.0 to 10.0 and the relation of 0.0</=x</=0.25y is established, and 0.1 to 20% by weight of at least one surface active agent.
Patent ES-483193-A1 (ES)
Title: A method for making adjoining- yarn covered wallpaper and an apparatus for carrying out said method
IPC: D06N7/00
Filed: 1979-08-07
Abstract: In a method for making a wall covering, a paper 1, of the type normally used for application to walls, carrying a film of a thermoplastics material e.g. polyvinyl chloride, the film is softened and a plurality of adjoining yarns 5 of natural fibre e.g. of jute, flax and cotton applied thereto with pressure, said yarns being preliminary impregnated by a water repellant substance or being covered by a thermoplastics material.