baber/WOPTO huggingface dataset:
Patent ES-183442-A1 (ES)
Title: UN PROCEDIMIENTO DE EXTRACCIoN DE FoSFORO DE LOS FOSFATOS DE CAL, CON OBTENCIoN SIMULTáNEA DE LOS ALUMINATOS DE CAL, SOLUBLES EN AGUA Y EVENTUALMENTE AGLUTINANTES HIDRáULICOS
Filed: 1948-04-24
Abstract: Procedimiento de extracción del fósforo de los fosfatos de cal y/o de los fosfatos de alúmina con obtención simultánea de aluminados de cal, solubles en agua, o los líquidos acuosos, caracterizado porque se somete a cocción reductora una mezcla de primeras materias convenientemente dosificadas y que comprenden fosfatos de cal y/o fosfatos de alúmina y materias sílico-aluminosas tales como arcillas, esquisto, bauxitas y otros con el aditamiento eventual de materias calcáreas.
Patent ES-187174-A1 (ES)
Title: PROCEDIMIENTO PARA LA PREPARACIoN DE NUEVOS MONOAZOCOLORANTES CONTENIENDO CROMO
Filed: 1949-02-23
Abstract: Procedimiento para la preparación de nuevos monoazocolorantes conteniendo cromo caracterizado esencialmente por el hecho de copular l-amino-2 5-dimetoxi-4-clorobenzol diazotado con ácidos oxinaftalin-mono- ó -disulfónicos que copulan en posición vecina con respecto a un grupo hidroxilo haciendo reaccionar con los monoazocolorantes así obtenido bajo condiciones en las que tiene lugar una disociación del grupo metilo del radical -O-CH3 que se encuentra en posición o con respecto al grupo azo unos medios que ceden cromo.
Patent ES-199001-A1 (ES)
Title: UN PROCEDIMIENTO, CON SU DISPOSITIVO CORRESPONDIENTE, PARA ACONDICIONAR EL AIRE PARA LA FERMENTACIoN OXIDATIVA DE ALCOHOLES
Filed: 1951-07-30
Abstract: Procedimiento para el acondicionamiento del aire para la fermentación oxidativa de alcoholes caracterizado porque el aire antes de entrar en la cámara usual de fermentación se conduce a través de un moderador que contiene el sustrato de fermentación colocado por delante.
Patent ES-258406-A1 (ES)
Title: Fluorination process and catalyst
IPC: B01J27/22
Filed: 1960-05-27
Abstract: A gallium-fluorine compound is prepared by treating with HF at least one gallium compound selected from a salt of an inorganic or carboxylic acid (such as GaCl3 or GaF3), an oxide or an organometallic derivative such as an alkyl- or chloroalkyl-gallium. ALSO:Another halogen in a halogenated aliphatic hydrocarbon is replaced by fluorine by treating the halohydrocarbon with HF in the presence of a catalyst containing at least one gallium-fluorine compound, e.g. one prepared by treating with HF one or more gallium compounds selected from a salt of an inorganic or carboxylic acid, (such as GaCl3 or GaF3), an oxide or an organometallic derivative such as an alkyl- or chloroalkyl-gallium. The halogenated aliphatic hydrocarbon may be a derivative of methane, ethane, ethylene or propane. The reaction temperature is preferably 175-450 DEG C. The catalyst may be supported. In examples, CCl4 gives CCl2F2 and CCl3F CHCl3 gives CHF3, CHClF2 and CHCl2F and perchloroethylene gives trifluorotrichloro- and tetrafluorodichloroethane.ALSO:Catalysts containing a gallium-fluorine compound for use in a hydrofluorination reaction (see Division C2) are prepared by treating with HF at least one gallium compound selected from a salt of an inorganic or carboxylic acid (such as GaCl3 or GaF3), an oxide or an organometallic derivative such as an alkyl- or chloroalkyl-gallium the active material may be supported, e.g. on activated alumina or activated charcoal. The support may be impregnated with a gallium compound by treatment with an aqueous or organic solution of a gallium salt having volatile anions, or with an organo-germanium compound, and then treated with HF, e.g. at 150-250 DEG C. In preferred embodiments activated charcoal is heated with HF, impregnated with a gallium halide in an aliphatic halohydrocarbon, e.g. GaCl3 in CCl4, and again heated with HF vapour or alumina is similarly impregnated and treated with HF.
Patent ES-275623-A1 (ES)
Title: Vitreous enamel composition and method of using same
Filed: 1962-03-20
Abstract: A frit for vitreous coating compositions in the form of discrete particles, contains as a " soluble particle type " (defined) opacifier, titanium dioxide, which at least in part is in crystalline form (e.g. rutile and/or anatase). The frit composition is prepared by melting the raw materials including the opacifier titanium dioxide, quenching the fused mass and reheating the frit to effect at least partial crystallization of the opacifier, and cooling before application to a workpiece. A number of examples of batch materials are given. The frit may be reheated to a temperature from 600 DEG to 1300 DEG F. (but below fusion point, and maintained at this temperature until partial crystallization of the opacifier occurs, before or after milling to a fine powder (i.e. 100 mesh). The enamel may be applied to ground coated metal or ceramic bases by the dry (in which case the base may be pre-heated) or the wet processes, the enamel then being fused.
Patent ES-292196-A1 (ES)
Title: Improvements in or relating to artificial flowers
IPC: A41G1/00
Filed: 1963-10-04
Abstract: The corolla of an artificial flower consists of a series of whorls of petals 2a - 2f all formed with a central orifice 3 and which are threaded on a tubular member 4 having projections 6, 7 between which the whorls are gripped and a stem 8 formed with a recess 9 complementary to the inner face of member 4 and a point 10 is inserted into member 4.
Patent ES-312305-A1 (ES)
Title: Mechanical volley ball game for two players
IPC: A63F7/06
Filed: 1965-04-27
Abstract: In apparatus for playing a game simulating volley ball, sets of projectors 6 are mounted on shafts 11, the latter being operable by the players to project a ball to and fro over a net 3. The playing surface slopes towards slots 15 provided one at each end of the apparatus for the reception of spent balls, the latter being directed via sloping surfaces to troughs 17 ready for re-insertion into the apparatus via aperture 14. In an alternative embodiment utilizing only one ball, each end of the apparatus incorporates a device for raising the ball from the base of the apparatus to a reentry point, said device being coupled with means for stopping the raising of the ball after it has been raised a predetermined number of times.
Patent ES-338723-A1 (ES)
Title: New anthraquinone dyestuffs and processes for their manufacture and use
IPC: C09B62/004
Filed: 1967-03-31
Abstract: 2,5-Diaminobenzoic acid-3-sulphonic acid is prepared by treating 2,5-diaminobenzoic acid or its sulphate in sulphuric acid monohydrate with oleum.
Patent ES-342703-A1 (ES)
Title: Manufacture of paper and like bags with attached flat handles
IPC: B31B23/14
Filed: 1967-07-06
Abstract: In the continuous manufacture of carrier bags a perforation 2, 21 is formed in the web to pass across the position of attachment of both legs of each handle, the folded tube 4 having two cuts to right and left of each handle and the perforations severed by pulling rollers acting at the same time as the cutting. As an alternative, cuts or perforations 10 are made at the positions of attachment of each leg and three clear cuts 12, 121, 1211 are made in the folded web to right and left of each leg.
Patent ES-343222-A1 (ES)
Title: Improvements in or relating to rotary pumps or compressors
IPC: F04C18/06
Filed: 1967-07-20
Abstract: A rotary vacuum pump comprises a fluid-tight casing 1, Fig. 1, having suction and delivery ducts 4, 5 coaxially disposed on an axis X X' and two identical cylindrical chambers 6,7 having parallel axes symmetrically disposed on opposite sides of the axis X X' which house respectively substantially cylindrical members 8, 9 carrying blade members 14,15 of "I" cross-section which move synchroneously in opposite directions with circular translating movements and out-of-phase by # radians. As the members 8, 9 move they just touch the walls of the chambers 6, 7 to achieve sealing without rubbing with a slight clearance existing between the adjacent limbs 14a, 15a of the blades which interrupt direct communication between the ducts.
Patent ES-344078-A1 (ES)
Title: High density refractory materials and method for production of same
IPC: C04B35/44
Filed: 1967-08-12
Abstract: High density burned basic refractory shapes having low porosity and creep deformation prepared from a brickmaking batch comprising dead burned magnesia, Cr2O3, TiO2, chrome ore, calcinated dolomite and 3 percent to 6 percent recrystallization additions comprising calcium silicates smaller than 74 mu . The batch is shaped and then fired at between 1,550 DEG C. and 1,680 DEG C. to form a transient viscous phase of high vapor pressure to form monocrystals and crystalline aggregates.
Patent ES-344160-A1 (ES)
Title: Method and apparatus for processing cellulose-containing textiles with the vapors from an azeotropic liquid comprising an acidic catalyst
IPC: D06M23/00
Filed: 1967-08-16
Abstract: Method and apparatus for finishing cellulose-containing textile material wherein the material is treated with an acid catalyst by contacting the material with the vapor of a liquid azeotropic mixture containing the acid catalyst, and wherein the temperature of the liquid azeotropic mixture is controlled to regulate the amount of catalyst present in the vapor phase for contact with the textile material.
Patent ES-346351-A1 (ES)
Title: Sewing machine
IPC: D05B77/00
Filed: 1967-10-23
Abstract: Flaps are hinged to the lower part of a sewing machine frame and may be either raised to engage the upper arm to form an enclosure therewith, or lowered to constitute a ramp upon which work may slide towards the work plate. As shown, front and rear flaps 10 and 12 respectively are hinged at the work-supporting surface 9 of the base 2, and in the raised position abut the upper arm 4, said flaps then lying in a recess 17 formed in the column 3 to form a smooth surface therewith. A similar end flap 14 abuts the head 5 in the raised position. The raised flaps are retained by spring catches 16. A pivoted handle 18 is provided. A trough provided in the upper part of arm 4 is closed by a hinged cover 29. The end flap may be hinged to one of the side flaps and in the raised position be secured to the other side flap. The end flap may be omitted, or an end flap slidable upon head 5 may be provided.
Patent ES-348115-A1 (ES)
Title: Tiltable lifting tongs
IPC: B21C47/24
Filed: 1967-12-09
Abstract: A lifting tongs for coils of metal 18, Fig. 1, is suspended by cables 105 and roller chains 107 from a tilting device 74 which tilts the tongs through any angle up to 90 degrees whilst the tongs are suspended. The tilting device 74, Fig. 5, comprises co-axial sprockets and pulleys 96, 97 driven by a motor 85 through reduction gears 89, and a pair of idler sprockets and pulleys 102, 103. The cable 105 and chains 107 are entrained round these pulleys and sprockets and are driven to tilt the tongs to which they are attached at 52, 70, Fig. 1. The distance between fixed and movable jaws 12, 17, Fig. 3, of the tongs is adjusted by a screw 25 and nut 23 driven by a motor 35. The movable jaw is also moved to apply the grip as the tongs are raised by a lever arm 50 pivoted to the frame of the tongs at 53 and to the movable jaw at 45. A shaft 66, to which the cables and chains are attached at 70, is adjustably slidable in the arm 60 of the tongs frame. U.S.A. Specification 3,076,674 referred to describes how the screw 25 is braked against inadvertent rotation.
Patent ES-348554-A1 (ES)
Title: N'-substituted n-arylsulphonyl ureas
IPC: C07C311/54
Filed: 1967-12-22
Abstract: Novel compounds I (including salts thereof) of the general formula wherein R 1 signifies H, F, Cl, Br, NH 2 , alkyl, alkoxy, alkylthio or alkanoyl, R 2 signifies H or R 1 R 2 signifies -(CH 2 ) 3 - or -(CH 2 ) 4 -, are prepared: (a) by reacting octahydro-1,2,4- methenopentalene-5-amine (obtained by hydrolysis of the corresponding 5-acetamido compound via the hydrochloride) with an appropriate substituted benzenesulphonyl isocyanate or with a reactive derivative of an appropriately substituted benzenesulphonyl carbamic acid (the substituents include, in addition to those listed under R 1 , R 2 and R 1 R 1 substituents which can be converted into the amino group by hydrolysis, reduction or reductive cleavage) (b) by reacting isocyanic acid-(octahydro-1,2,4- methenopentalen-5-yl ester) (obtained by treating octahydro - 1,2,4 - methenopentalene - 5 - carbonyl chloride, derived from the acid, with sodium azide with heating) or a reactive functional derivative of [octahydro-l,2,4-methenopentalen-5-yl)-carbamic acid with the appropriate benzenesulphonamide {substituents as in (a)} or (c) by desulphurizing corresponding thioureas {substituents as in (a)} the products obtained from methods (a), (b) and (c) may, if necessary, be hydrolysed or reduced. N - (Octahydro - 1,2,4 - methenopentalen - 5 - yl)- acetamide is prepared from the foregoing isocyanic acid ester by boiling with a mixture of glacial acetic acid and acetic anhydride. (Octahydro - 1,2,4 - methenopentalen - 5 - yl) carbamic acid methyl ester is obtained by heating the foregoing isocyanic acid ester with methanol while refluxing the carbamic acid ester may be converted to the 5-amine referred to in (a) by boiling with aqueous potassium hydroxide. Octahydro - 1,2,4 - methenopentalen - 5 - carboxamide, obtained from the corresponding 5-carboxylic acid ethyl ester by treatment with 26% aqueous ammonia, also affords the carbamic acid methyl ester by treatment with sodium methylate/methanol followed by bromine. (Octahydro - 1,2,4 - methenopentalen - 5 - yl)- urea is prepared from the foregoing isocyanic acid ester by reaction with ammonia in tetrahydrofuran the use of methylamine or dimethylamine in place of ammonia affords corresponding urea derivatives. 1 - (p - Tolylsulphonyl) - 3 - (octahydro - 1,2,4- methenopentalen - 5 - yl) - thiourea is produced by the interaction of p-tolylsulphonyl isothiocyanate and octahydro-1,2,4-methenopentalen- 5-amine or by interacting p-tolylsulphonamide and octahydro-1,2,4-methenopentalen-5-yl-isothiocyanate. Pharmaceutical preparations having hypoglycaemic action contain as active ingredient compounds I administration is preferably orally.
Patent ES-350518-A1 (ES)
Title: Process of clarifying solids water suspension
IPC: B01D21/01
Filed: 1968-02-15
Abstract: and ClC. A solids/water suspension is clarified by a process which comprises forming flocs containing solids of suspension by adding to the suspension at least one phyllosilicate and at least one organic compound capable of bonding with the phyllosilicate(s) to form a complex and thereafter separating the flocs from the liquid phase, the phyllosilicate(s) having been activated by ion exchange and thereafter dispersed in an aqueous medium. The phyllosilicate(s) may be in any of the hydrogen, sodium, potassium and ammonium forms and may be provided by at least one clay material, for example montmorillonite, beidellite, hectonite, saponite, non- tronile, vermiculite, allevardite, illite, helloysite kaolinite, glauconite and mixtures thereof the particle size of the dispersed phyllosilicate(s) preferably is not less than 0-05 microns. The organic compound(s) may contain a hydroxyl, carbonyl, imido, imino, carboxyl or carboxyalkyl group and may be monomeric, oligomeric or polymeric compounds capable of forming hydrogen bonds are preferred. Compounds exemplified are polyacrylamide polyacrylonitrile carboxyalkylcellulose, for example carboxymethyl cellulose sodium alkyl cellulose organic acids, for example tannins and glue sclero-proteins ethylene diamine and diethylene triamine. It is preferred to use, for each litre of suspension to be clarified, between 10 and 3000 mg of phyllosilicate and not less than 0-01 mg. of organic compound which may be used in the form of a solution having a concentration of between 0-01 and 5% by volume. The flocs may be separated from the liquid phase by centrifuging, for example by use of a hydrocyclone or other mechanical means. It is preferred that the formation of flocs is reversible so that, if desired, separated flocs containing solids of suspension may be recycled wholly or partly for further clarification of a solids/water suspension. The solids/water suspension may be surface waters, industrial waste waters and effluents examples relate to the clarification of river water, mine water and water which contains particles of wood fibre. In Example 11, clarification is preceded by softening of the water by addition thereto of milk of lime. Example 1 describes the preparation of activated phyllosilicate by grinding raw bentonite with soda, dispersing the bentonite-soda mixture in water, evaporating the dispersion over a water bath, suspending the resulting residue in water and separating from the resulting suspension, by settling or by the use of a centrifuge, for example a hydrocyclone, sodium-montmorillonite having a particle size below 30 microns a coarse-grained clay mineral may be used in place of bentonite, which mineral is swollen in water and compounded with soda, sodium phosphate, sodium fluoride or an " alkali-hydrogen carbonate " by wet grinding prior to being dispersed in water and further treated as set forth supra.
Patent ES-353946-A1 (ES)
Title: New chlorobenzilic esters, processes for their production and compositions containing them
IPC: C07C51/295
Filed: 1968-05-16
Abstract: The invention comprises benzilic acid esters of the formula in which R denotes an unsubstituted or halogensubstituted alkyl, alkenyl or alkinyl group of up to 4 carbon atoms and n is 0 or 1. The esters are obtainable by rearranging bromochlorobenziles under alkaline conditions to yield bromochlorobenzilic acids or salts thereof, which are then esterified. Examples are given. The products are useful as acaricides and insecticides (see Division A5). Bromochlorobenzils for use as starting materials are obtainable by oxidizing bromobenzylchlorophenyl ketones or chlorobenzyl-bromophenyl ketones, suitably with selenium dioxide.
Patent ES-354920-A1 (ES)
Title: Expansion bolts
IPC: F16B13/06
Filed: 1968-05-30
Abstract: In an expansion bolt assembly comprising a bolt having a threaded shank 2 and an expansion member 13 mounted on an end portion 8 of the bolt, the end portion 8 has a concave longitudinal surface and a maximum crosssectional area substantially equal to that of the shank and the expansion member is in one piece and substantially surrounds the end portion 8. As shown, the expansion member which is formed from sheet metal is generally of the shape of an open-ended barrel and comprises two linked elements. In use, the expansion bolt assembly is inserted into a bore of a wall and, after mounting on the bolt a bracket or the like to be attached to the wall, a nut is tightened on the bolt thereby to move the bolt axially so that the end portion 8 urges the expansion member to expand radially outwardly and in so doing one of the links 14a linking the two elements is caused to break, whereby the expansion member is then able to engage firmly and therefore grip the wall.
Patent ES-362241-A1 (ES)
Title: Process for the production of float glass with even edges
IPC: C03B18/06
Filed: 1969-01-08
Abstract: Apparatus for producing sheet glass by the float process comprises a conventional float tank 5 of molten metal 9 on which the glass ribbon is formed, its edges being formed by contact with stationary barriers 33 (which may be cooled internally) and which are not wetted by the glass in a region where the viscosity of the glass is not less than 107.15 poises. The edges of the glass may additionally be cooled by cooling elements 45 stationed above the edges and which may be carried on the barriers. Downstream of the barriers there are stationed one or two thrust members 5 la and 51b either or both of which may be moved into contact with the edges of the glass to provide a thrust thereto which may be used to vary the thickness of the edges of the glass. As shown in Fig. 3, such a thrust member comprises a parallelopipedal block 62 supported on a movable frame 65 projecting through the wall of the float tank. Provision is made outside of the bath for varying the position of the block by known amounts and for rapidly raising it out of contact with the glass (see Figs 5-7, not shown). The shoe 62 may be formed of carbon.
Patent ES-363199-A1 (ES)
Title: 1h-3 4-dihydro-2 3-benzoxazine derivatives
IPC: C07D265/02
Filed: 1969-02-01
Abstract: Novel 1H - 3,4 - dihydro - 2,3 - benzoxazine derivatives of the general formula wherein R is a hydrogen atom or a C 1-8 alkyl, dialkyl-aminoalkyl, aralkyl, carbamoyloxyalkyl, hydroxyalkyl, acyloxyalkyl, acyl, amidino, carbamoyl, arylcarbamoyl, nitroso or haloalkyl group - or an alkyl group substituted with a nitrogen-containing, six-membered heterocyclic ring and R 1 is a halogen atom or a nitro or amino group and is linked to the benzene ring in position 6 or 7, and acid addition salts thereof are prepared (a) when R is a hydrogen atom, by reaction of an [alpha],[alpha]1-dibromo-o-xylene of the general formula with N-hydroxy-urethan and hydrolysis of the resulting 3 - carbethoxy - 1H - 3,4 - dihydro- 2,3-benzoxazine of the general formula (b) when R is a hydrogen atom or an acetyl group and R 1 is a nitro group, by nitration of a compound of the first general formula above wherein R is an acetyl group and R 1 is a hydrogen atom, followed optionally by hydrolysis (c) when R is a hydrogen atom or an acetyl group and R 1 is an amino group, by catalytic hydrogenation of a compound of the first general formula above wherein R is an acetyl group and R 1 is a nitro group, followed optionally by hydrolysis (d) when R is a hydrogen atom or an acetyl group and R 1 is a halogen atom, by subjection of a compound of the first general formula above wherein R is an acetyl group and R 1 is an amino group to a Sandmeyer reaction, followed optionally by hydrolysis (e) when R 1 is an amino group, by catalytic hydrogenation of the corresponding compound of the first general formula above wherein R 1 is a nitro group or (f) when R is other than a hydrogen atom, by conversion of a compound of the first general formula above wherein R is a hydrogen atom by conventional methods, followed optionally by salification. Pharmaceutical compositions having antiinflammatory and central nervous system depressant activity comprise, as active ingredient, a lH-3,4-dihydro-2,3-benzoxazine derivative of the first general formula above or a pharmaceutically acceptable acid addition salt thereof, together with a pharmaceutically acceptable carrier.
Patent ES-366220-A1 (ES)
Title: Drive clips
IPC: F16B5/12
Filed: 1969-04-08
Abstract: A clip for securing trim to a headless pin 30 employs a slot 16 receiving the pin and having sharp side-edges 22 for cutting into the sides of the pin when this is forced towards the closed end, Fig. 5, by flattening a bent-up knee 4. The clip is tightened against the support by ramp portion 24 and is held by shoulder 34. Specification 1,230,117 is referred to.
Patent ES-367408-A1 (ES)
Title: Sheet material transport system
IPC: B65H29/02
Filed: 1969-05-19
Abstract: Sheets 36, Fig. 1, are carried by grippers 30 on chains 26 from a feeding station 32 past the printing-station of a xerographic machine, where they are raised into contact with the xerographic drum 20 by a lifting mechanism D (see Division G2), to a delivery station 134. The gripper includes side frame members 80, Fig. 2, secured to the chains and to which is secured a rear frame member 82 supporting a strip member 84, Figs. 2 and 4, having front cut-out portions 86. A body 88 accommodates for rotation therein a rod 80 having a recess 94 to receive the leading edge of a sheet, and having an opening 89 below each portion 86, in each of which openings is mounted a leading edge guide 89 secured to the body, and held in contact with the rod by a leaf spring 99. A solenoid SOL-1 moves a lever 102 to engage cams 92 on the rod and rotate the latter and grip the sheet between the rod surface 106 and the strip member 84, the leading edge being guided by the guides 89. At the delivery station, the sheet passes between rollers 140, 142 separated by a solenoid SOL-2 controlled by a limit switch, the rollers then closing on the sheet to feed it out of the machine, while the gripper is released by a camming mechanism 160.