baber/WOPTO huggingface dataset:
Patent ES-337345-A1 (ES)
Title: An Electric Machine having Permanent Magnets Mounted in the Rotor between its Pole Segments
IPC: H02K1/27
Filed: 1967-02-28
Abstract: In making a rotor for a dynamo-electric machine, wherein the rotor comprises segmental lamin[mu] between which permanent magnets 5, 6, 7, 8 are bedded, the lamin[mu] are initially joined at their periphery, are then assembled on a shaft 13, a squirrel cage 15, e.g. of aluminium, is then pressure cast into slats 14 in the lamin[mu] to secure the latter together and the assembled stack then milled to remove the joints between the lamin[mu] and form laminated polepieces 1, 2, 3, 4 separated by slits 9.
Patent ES-340348-A1 (ES)
Title: The Preparation of 7-Amino-4-Thia-Oenanthic Acid.
IPC: C07C323/52
Filed: 1967-05-10
Abstract: 7-Amino-4-thia-oenanthic acid is prepared by reacting (3-mercaptopropionic acid, or the nitrile, ester or salt thereof, in the presence of a solvent and an azo-compound or a hydrazine at 15 to 150 C. with allylamine, the electrons of the nitrogen of which are bound, e.g. by using an acid addition salt of allylamine, allylamine in combination with an acid, or a slight excess of #-mercaptopropionic acid, and recovering the desired acid, if necessary after conversion of the nitrile, ester or salt thereof into the free acid. Dithiodipropionic acid is formed as a byproduct in the above process.
Patent ES-340654-A1 (ES)
Title: 5,9-diethyl benzomorphan derivatives
IPC: C07D221/26
Filed: 1967-05-17
Abstract: Novel substituted 6,7-benzomorphans of the formula wherein n is O or 1 and R is alkoxy-alkyl, alkenyloxy-alkyl, spiro-alkyl. cycloalkenyl or alkyl-cycloalkenyl when n is 1 or cycloalkyl when n is 0 and non-toxic acid addition salts thereof are prepared by one of the following methods: (a) By reacting 5,9-diethyl-21-hydroxy-6,7- benzomorphan with RCH 2 X, in which X is halogen or organic sulphonyl radical, in a watermiscible solvent and in the presence of a weak base. (b) By reacting 5,9-diethyl-21-hydroxy- 6,7-benzomorphan with an alicyclic ketone of the formula R11 = 0, in which R11 is a cycloalkylidene radical having at least 4 carbon atoms and reducing the thus obtained enamine derivatives by catalytic hydrogenation in the presence of a noble metal catalyst to give a compound of the above formula in which n is 0 and R is the cycloalkyl radical corresponding to R11. (c) By reducing with a metal hydride reducing agent the appropriate 5,9-diethyl-21- acyloxy-2-acyl-6,7-benzomorphans [5,9-diethyl- 21- (O.CO.R) - 2 - (OC.R) - 6,7 - benzomorphan], which are obtained by reacting 5,9-diethyl-21- hydroxy-6,7-benzomorphan with either RCOX, in which X is halogen, or with a mixed acid anhydride of the formula RCO.O.CO.OR1, in which R1 is C 1-5 alkyl. (d) 5,9-Diethyl-21-hydroxy-2-cyclopropyl-6,7- benzomorphan may also be prepared by refluxing 5,9-diethyl-21-hydroxy-6,7 benzomorphan with diethyl malonate, sodium carbonate and ethanol, reducing the resulting 5,9-diethyl-21- hydroxy - 2 - biscarbethoxymethyl - 6,7 - benzo - morphan with lithium aluminium hydride, reacting the thus obtained 5,9-diethyl-21-hydroxy - 2 - (1,3 - dihydroxy - 2 - propyl) - 6,7 - benzomorphan with hydrobromic acid and cyclizing the 5,9 - diethyl - 21 - hydroxy - 2 - (1,3 - dibromo-2-propyl) -6,7-benzomorphan so produced with zinc dust. Therapeutic compositions, having analgesic activity and suitable for oral or parenteral administration, contain the above novel compounds or their non-toxic acid addition salts as the active ingredients together with inert non-toxic carriers, diluents or coatings.
Patent ES-350513-A1 (ES)
Title: Positive pressure cam type connector assembly and housings therefor
IPC: H01R13/28
Filed: 1968-02-15
Abstract: A two part hermaphrodite connector comprises resilient insulating housings 2, 3 carrying blade contacts 4, 5 and 6, 7 respectively in passageways 13 when the housings are mated together the free ends of the contacts meet slant surfaces 29 in passageways 13 of the other housing, ride up, bend, and slidably engage the trailing ends of complementary contacts in the other housing with an intermediate portion of the contacts being bowed to maintain contact pressure between the contacts. The passageways 13 comprise cavities 15, 16 accommodating respectively a ferrule 10 for crimping to a wire and a tapered blade with an arcuate undersurface at its leading end for facilitating engagement of the contacts. An intermediate portion of the contact, having two side arms, is located in a central slot 14 and a pressed out tongue 12 of the contact engages a shoulder 25 in the cavity 16. The mated housings have faces 20 abutting each other and arms 18, of tapered thickness and of half the width of the housings, project diagonally from the periphery of the faces engaging complementary inclined surfaces 23, with lateral ribs 21, at the free ends of the arms snap fitting into recess 22 on the opposite housings. In an alternative embodiment (Fig. 4, not shown), a socket housing receives within its cavity a plug housing having a central web with a pair of contacts in contiguous relationship. Only the plug is provided with slant surfaces and a pair of contacts, in the socket, which are deflected by the slant surfaces engage the contacts in the plug.
Patent ES-350976-A1 (ES)
Title: Austenitic stainless steel of improved stress corrosion resistance
IPC: C22C38/58
Filed: 1968-02-27
Abstract: A balanced austenitic stainless steel consists, by weight, of: - C 0À05-0À15% Mn 1-2À5% P 0À02% max. S 0À03% max. Si 1À65-3% Ni 15-19% Cr 15-19% N 0À05% max. Mo 0À05% max. Fe, conventional additives and impurities - balance. Conventional additives include Al 0À005-0À3% Cu 0À01-0À12% Ti, Nb, Zr and W. The steel is stated to have good hot workability, and resistance to stress-corrosion, pitting, acid corrosion and high temperature oxidation.
Patent ES-352842-A1 (ES)
Title: Adriamycin derivatives
IPC: C07H15/252
Filed: 1968-04-17
Abstract: The invention comprises an anti-tumour, antibacterial antibiotic, adriamycin having the formula its aglycone, adriamycinone, of formula and its salts with inorganic and organic acids. Adriamycin is produced by cultivating Streptomyces peucetius var. caesius I.M.I. 131.502 (I.M.R.U. 3920). F.I. 106 (Farmitalia microbiological collection) in a liquid nutrient medium under aerobic conditions. Adriamycin may be isolated from the whole broth, the separated mycelium or clarified broth. The mycelium is extracted with acidified acetone, neutralized, acetone removed in vacuo, the aqueous residue adjusted to pH 3À0, extracted with chloroform to remove impurities, adjusted to pH 8À6, extracted with chloroform/ methanol (9:1) and precipitated from the extract by the addition of diethyl ether. The clarified broth is extracted with chloroformmethanol (9: 1) at pH 8.6, re-extracted with 0À01 N HCI, the acid extract adjusted to pH 8À6 and the chloroform-methanol extraction repeated, the crude being recovered as above. Alternatively, the antibiotic may be adsorbed on a cationic carboxylic exchange resin in acid form, and eluted with methanolic sodium chloride. Adriamycin is purified by chromatography on cellulose powder buffered with M/15 phosphate at pH 5À4 and eluted with propanol-ethyl acetate-water (7: 1: 2). Active fractions are extracted with chloroform at pH 8À6 and adriamycin HCl is precipitated by the addition of HCl in methanol. It may be recrystallized from ethanol. Adriamycinone is obtained by the acid hydrolysis of adriamycin HCl e.g. heating with 0À5N HCl for one hour at 100 C. Adriamycin forms salts with H 2 SO 4 , acetic, propionic, valeric, palmitic, oleic, citric, succinic, mandelic, glutamic and pantothenic acids. Pharmaceutical compositions for oral, parenteral or topical administration comprise the antibiotic adriamycin, its aglycone adriamycinone or its salt, alone or in admixture, together with a carrier.
Patent ES-353368-A1 (ES)
Title: Rotary apparatus for forming glass fibers
IPC: C03B37/04
Filed: 1968-04-30
Abstract: Molten glass is centrifugally extruded through a hollow spinner having a diameter of more than 8 inches and having at least 10,000 fibre forming orifices and then engaged by a highvelocity gaseous blast and burned into fibres, the blast being progressively constricted (see Figs. 3 and 4, not shown) downwardly between the rotor and an annular skirt. The gas may be products of combustion generated in situ. Several such rotor assemblies are disclosed (Fig. 1, not shown) fed from a common glass supply and discharging on to a common conveyor belt which conveys them to compressing rolls and to a curing oven in which binder applied to the mat is set.
Patent ES-360032-A1 (ES)
Title: Process for Manufacturing Sterilisable Fruit Milks such as Almond Milk or Coconut Milk, and Milks obtained by the Aforesaid Process.
IPC: A23L2/52
Filed: 1968-11-09
Abstract: Sterilizable milks derived from nuts such as almond or coconut milk, are prepared by crushing or grating the nuts to obtain a powder with a grain size of 5 to 15 microns, and adding this powder to water to form a dispersion wherein to this dispersion is added a stabilizing emulsion consisting of pectin and water. Preferably the end product milk has a pH of less than 6 - this may be achieved by the addition of an acid such as citric acid. The stabilizing emulsion may also contain an emulsifying hydrophilic colloid and a sugar. Fresh, dried or fermented nuts may be used.
Patent ES-364223-A1 (ES)
Title: A Method of Melting a Rod of Crystalline Material Zone-by-Zone
IPC: C30B13/28
Filed: 1969-02-28
Abstract: The zone-melting of a rod 6 of silicon in a chamber 1 using an induction coil 10 is carried out in an atmosphere comprising highly purified hydrogen fed at subatmospheric pressure from a cylinder 13. The hydrogen may be at least 99.9% pure. It may be admixed with hydrogen phosphide or boron hydride (as dopant) or argon, helium or nitrogen (as protective gas). The partial pressure of the protective gas is preferably more than twice the partial pressure of the hydrogen, except that the partial pressure of nitrogen is preferably not more than 100 mm of Hg. The total gas pressure may be 30-600 mm of Hg. The rod may be first zone-melted in a high vacuum and then in pure hydrogen.
Patent ES-368825-A1 (ES)
Title: 0-lower alkyl-3-azetidinols
IPC: C07D263/24
Filed: 1969-06-26
Abstract: Novel 1-alkyl-3-azetidinols of formula where R = Me or Et and hydrochlorides thereof are prepared by: condensing 1,3-dichloro-2- propanol with an aralkyl halide or benzyl halomethyl ether to give a 1,3-dichloro-2-propyl ether which is treated with a lower alkylamine to give a 1-alkyl-3-azetidinyl ether from which the ether group is removed by hydrogenation. Intermediates prepared in the above reaction are: 1,3 - dichloro - 2 - diphenylmethoxypropane, 2 - benzyloxymethoxy - 1,3 - dichloropropane, 1- methyl - 3 - diphenylmethoxyazetidine, 1 -ethyl - 3 - diphenylmethoxyazetidine and 3 - benzyloxymethoxy-1-methylazetidine. 1 - Methyl - 3 - azetidinol hydrochloride is treated with phosgene to give 5-chloromethyl-3- methyl-2-oxazolidinone which is then reacted with guaiacol to give 5 - (o - methoxyphenoxymethyl)-3-methyl-2-oxazolidinone.
Patent ES-372093-A1 (ES)
Title: Apparatus for manufacture of concrete buildings
IPC: B28B7/22
Filed: 1969-10-02
Abstract: Apparatus for the manufacture of buildings of reinforced concrete open on one side, in particular of prefabricated ferroconcrete garages, comprising an outer and inner mould each consisting of several parts and for use below floor or ground level, and having a frame with which the building is vertically movable, wherein the outer mould scaffolding by means of guide links and movable by drive means operative in the plane of the guide links.
Patent ES-381735-A1 (ES)
Title: Grinding cement clinker and other materials
IPC: B02C25/00
Filed: 1970-07-13
Abstract: In a dry grinding process in a tube mill driven by an electric motor a grinding aid is added to the mill in quantities which are automatically regulated in dependence upon the power consumption of the mill, being decreased as that consumption increases and vice versa. The grinding aid e.g. phenol triethanolamine or polyglycols may be added to the feed or preferably be injected in solution in water used as a coolant for Portland cement and from 0.01 to 0.05% by weight of the feed. The grinding aid may be added in two parts, viz: a first constant part or a part controlled in accordance with material feed rate, and a second part, not exceeding 30% of the total in reverse proportion to the power consumption of the mill. Dosing may be by a rotary or piston pump controlled by signals from the mill motor arcines signal representative of wear of the grinding bodies may be used additionally to control the dosing with grinding aid. The mill may be of the kind described in Specification 1,129,188.
Patent ES-388474-A1 (ES)
Title: Process for the recovery of mercury from waste brine from mercury cells
IPC: B01D37/00
Filed: 1971-02-20
Abstract: A process for recovering mercury from waste brine from mercury cells comprising adding sulphide or hydrosulphide ions to the brine to precipitate mercury sulphide, trapping the mercury sulphide on a mixed media filter in which the average size of particles in successive super-imposed layers decreases and the specific gravity of the particles increases from the top of the filter downwards, removing the mercury sulphide from the filter by backwashing with an aqueous liquor, separating the mercury sulphide from the backwash liquor and treating the sulphide to produce metallic mercury.
Patent ES-409773-A1 (ES)
Title: Cutting tool
IPC: B23B27/16
Filed: 1972-12-19
Abstract: A cutting tool for a machine tool such as a lathe including a tool holder having a recess formed therein, in which is positioned a cutting body provided with at least one aperture. Engaged in the aperture is a pin, which is fitted in an associated bore in the tool holder, the pin being biassed laterally to hold the cutting body against the base of the recess. The bore is of slot-like cross-section, at its end near the recess, so as to give unilateral loose play for the pin in one radial direction only, in a direction to clamp the cutting body against the base of the recess. Preferably the major axes of the slot-like cross-section of the bores, where two or more are provided, are at an angle to one another.
Patent ES-419584-A1 (ES)
Title: Apparatus for forming a socket in thermoplastic pipe
IPC: B29C57/00
Filed: 1973-10-11
Abstract: An apparatus for forming a socket on a tube of a thermoplastic material, in which an upsetting movement is effected so that the socketed end is given a wall thickness which is at least equal to the wall thickness of the initial pipe. The apparatus comprises a mandrel, a two-part mold and a thrust member. An annular molding chamber is produced which has a radial dimension which is at least equal to the wall thickness of the pipe to be treated.
Patent ES-421443-A1 (ES)
Title: Insulating conduit
IPC: F16L59/07
Filed: 1973-12-13
Abstract: A selectively extendable reflective insulating element is shown and described. A number of almost abutting concentric cylindrical layers of reflective insulation are separated from each other by means of air spaces. The layers of reflective insulation material are connected to axially opposing halves of a relatively light gauge metal casing in order to provide a nested telescoping structure that can "take up" non-uniform lengths of piping as well as to respond to thermally induced changes in insulated pipe length. Splice pieces that cover the mutually near abutting edges of the reflective insulation material tend to prevent heat losses through thermal convection.
Patent ES-425195-A1 (ES)
Title: Polyguanidine foams
IPC: C08J9/04
Filed: 1974-04-10
Abstract: A polyguanidine foam is prepared by reacting an amine or ammonia with a polycarbodiimide foam which has been prepared from a reaction mixture containing an addition product of an alcohol and a phospholine oxide or sulphide. The novel foam may be used for heat insulation or as an absorbent material.
Patent ES-426481-A1 (ES)
Title: Bis-(triazinylamino)-stillene derivatives
IPC: D21H21/30
Filed: 1974-05-20
Abstract: Disclosed are compounds of formula I, in which R1 signifies hydrogen, fluorine, bromine, chlorine, C1-6alkyl, C1-6alkoxy or -SO3M, R2 signifies cyano or -CONR3R4, in which either R3 and R4, independently, each signify hydrogen, C1-6 alkyl or C2-6 hydroxyalkyl, OR R3 and R4, together with the nitrogen atom to which they are attached, signify a pyrrolidino, piperidino or morpholino ring, and M signifies hydrogen or a non-chromophoric cation, THEIR PRODUCTION AND USE AS OPTICAL BRIGHTENING AGENTS, PARTICULARLY FOR CELLULOSIC SUBSTRATES SUCH AS PAPER AND COTTON.
Patent ES-436668-A1 (ES)
Title: Impeller blade reinforcement
IPC: F04D29/30
Filed: 1975-04-17
Abstract: A drum-type impeller for a centrifugal blower is provided with reinforcement against damage by centrifugal force at high peripheral speeds by reinforcing means such as gussets or rods running from the underside of each blade toward either or both of the hub disk and inlet ring and inserted near the attachment thereat of the trailing blade. Vortex formation at the underside of a blade inforced by a gusset is reduced by providing a notch at the point of attachment of the blade at approximately the same radial distance as the leading edge of the gusset. Vortex formation at the trailing surface of a gusset is relieved by using a double gusset with a slot between.
Patent ES-441342-A1 (ES)
Title: Display system utilizing beam shape correction
IPC: H01J29/52
Filed: 1975-09-27
Abstract: A color picture reproducing tube utilizes three coplanar electron beams. Convergence of the three beams along at least one axis is accomplished by a deflection assembly producing a magnetic deflection field with particular astigmatism characteristics which also elliptically distorts each of the three beams in a first direction. The electron gun assembly within the picture tube includes apertured electrodes which predistort the beams elliptically in a second direction orthogonal to the first direction of distortion.
Patent ES-442076-A1 (ES)
Title: Obturating device, especially for injection tubes
IPC: E02D3/12
Filed: 1975-10-24
Abstract: The invention relates to an obturating device more particularly designed for operating with a cavity such as an injection tube. Said device comprises a hollow body adapted to be connected with a duct for feeding a fluid under pressure to be injected, such as a cementitious grout. The body is provided with outlet ports at the vicinity of at least one of its ends, said end being covered by a flexible and resilient sleeve tightly engaged over the body and covering said outlet port. The said sleeve is provided with a comparatively thick bottom located between said end and a backing-piece, the assembly being arranged to be introduced in the injection tube or cavity with such a clearance that deformation of the bottom of the sleeve or sleeves under the effect of the pressure of the fluid ensures obturation of said tube or cavity.
Patent ES-442539-A1 (ES)
Title: Regeneration method for gravity-flowing catalyst particles
IPC: C10G35/085
Filed: 1975-11-12
Abstract: A continuous method for regenerating deactivated catalyst particles in a regeneration zone through which the particles are downwardly movable via gravity-flow. Particles initially are introduced into a carbon-burning section, flow therefrom into a halogenation section and then into a drying section from which they are removed from the regeneration zone.
Patent ES-443316-A1 (ES)
Title: Feedwater preheater with two steam chambers
IPC: F28F9/00
Filed: 1975-12-09
Abstract: Feedwater preheater for heating feedwater in the form of steam turbine condensate by means of condensing extraction steam from a turbine, includes a casing, a fixed tube plate and a movable tube plate disposed opposite one another in the casing, feedwater inlet and outlet chambers located adjacent the fixed tube plate, a feedwater reversing chamber disposed in the casing and partly defined by the movable tube plate, a first group of feedwater conducting tubes connected at one end thereof through the fixed tube plate to the feedwater inlet chamber and at the other end through the movable tube plate to the reversing chamber, a second group of tubes connected at one end thereof through the movable tube plate to the reversing chamber and at the other end thereof through the fixed tube plate to the feedwater outlet chamber, a steam vessel disposed in the casing and surrounding the second group of tubes, the first group of tubes, on the one hand, and the second group of tubes, on the other hand, being mutually spaced apart a distance so great that stresses produced by varying thermal expansion of the tubes which, in turn, produce a tipping movement and deformation of the movable tube plate do not exceed a permissible value.
Patent ES-444880-A1 (ES)
Title: System for a crane boom
IPC: B66C23/90
Filed: 1976-02-03
Abstract: A crane boom, pivoted at one end to the chassis or body of the crane, is swung about a horizontal axis by a hydraulic drive mechanism, e.g. a double-acting piston-and-cylinder arrangement. A control system for this boom comprises a device which monitors the instantaneous load moment on the boom and the maximum load moment permissible for the particular position of the boom (as a function of this position) and compares these two parameters in a quotient-forming comparator whose output is applied to a set point adjusting element via a logic circuit or connection device. The set point generating unit forms part of the actuating system for the crane.
Patent ES-448074-A1 (ES)
Title: Process and composition for separation of oxygen from air using Pr-Ce as the carrier
IPC: C01F17/241
Filed: 1976-05-19
Abstract: Oxide solid solutions of praseodymium and cerium are useful as the oxygen carrier in a reversible cyclic oxidation-reduction process for separating oxygen from air. The adverse affects on redox rates of contaminants in the air, such as CO2 and/or H2O are substantially eliminated by incorporating a surface dopant such as silver into the praseodymium-cerium oxide.
Patent ES-449885-A1 (ES)
Title: N{40 -(Aminoacylaminophenyl) acetamidines
IPC: C07C257/20
Filed: 1976-07-16
Abstract: A new class of N'-(aminoacylaminophenyl) acetamidines: < IMAGE > in which R1 and R2 are the same or different and represent hydrogen, alkyl, aryl or the substituted derivatives thereof or, together with the nitrogen atom to which they are attached, an heterocyclic ring and R3 is hydrogen, alkyl, aryl, aralkyl, or a heterocyclic moiety including the substituted derivatives thereof. The products have utility as anthelmintics.
Patent ES-457286-A1 (ES)
Title: Herbicidally active thiocarbamates and sulphoxide derivatives thereof
IPC: C07D225/02
Filed: 1977-03-29
Abstract: Novel thiocarbamates and sulphoxides of the formula I are used for controlling undesired plant growth. The symbols in formula I have the meaning given in the claims. A herbicide contains the compounds of the formula I besides an inert carrier.
Patent ES-457316-A1 (ES)
Title: Apparatus for transversely stretching tubular materials
IPC: B29C48/10
Filed: 1977-03-29
Abstract: A machine for transversely stretching tubular materials comprises a hollow diverging mandrel and an endless sleeve of a flexible knitted fabric which toroidally embraces the mandrel. In use tubular material to be stretched is driven over the mandrel surface along with the flexible sleeve by friction drive means in the form of endless belts.
Patent ES-464402-A1 (ES)
Title: Aqueous dispersions of polyvinylbutyral
IPC: C08F8/00
Filed: 1977-11-23
Abstract: A method of preparing a plasticizer-free aqueous dispersion of polyvinylbutyral is disclosed. The method effects simultaneous butyralization and dispersion, forming aqueous dispersions of polyvinylbutyral having a particle size between 0.01 and 5 mu . The dispersion exhibits utility in protective coatings for metallic support surfaces.