baber/WOPTO huggingface dataset:
Patent ES-8308611-A1 (ES)
Title: Proces for filtration of oil and gas well treatment fluids.
IPC: E21B21/06
Filed: 1982-09-23
Abstract: A filtering process is disclosed for obtaining a clear effluent filtrate from a turbid oil or gas well treatment fluid contaminated with solid particulates comprised of drilling and formation debris having particle sizes in the range of from about 0.1 to about 30 micrometers comprising passing the treatment fluid through a surface filter having an absolute pore rating of about 40 micrometers or less at a flow density of from about 0.05 to about 0.5 gallons per minute per square foot of filter surface such that (1) initially at least a portion of the particulates is collected on the upstream surface of the surface filter and begins forming a filter cake with enhanced capability for removing particulates smaller than the absolute pore rating of said surface filter and (2) thereafter the treatment fluid is filtered through a filter composite of the surface filter and the filter cake whereby a clear effluent substantially free of solid particulates having particle sizes in the range of from about 0.1 to about 30 micrometers or higher is obtained and the useful life of the surface filter is extended. The process has particular application to the treatment of completion and stimulation fluids used in oil and gas wells.
Patent ES-8400454-A1 (ES)
Title: Modified crude toluene diisocyanate suited for the obtention of polyurethane foams having a high resilience.
IPC: C08G18/10
Filed: 1982-09-24
Abstract: Modified crude toluene diisocyanate characterized by the fact that it is obtained by reaction first of a crude toluene diisocyanate with a polyol in such a quantity that the lowering of the isocyanate concentration of the crude toluene diisocyanate at the most amounts to about 2.0-NCO groups per kilogram of crude toluene diisocyanate and by the fact that in a second step the above reaction product is aged under heat application for such a temperature and period of time that the lowering of the isocyanate concentration of this reaction product at the most amounts to 0.4-NCO groups per kilogram of product. This modified crude toluene diisocyanate can be used for making high resiliency polyurethane foam with improved properties.
Patent ES-8308537-A1 (ES)
Title: 4-Amidino-benzamide prepn.
IPC: A61K31/165
Filed: 1982-09-27
Abstract: Process comprises reacting the corresponding N-(diethylaminoethyl)-2-methoxy- 4-amino-5- -halo-benzamides with N,N-DMF in the presence of phosphorus oxychloride.To increase performance, the initial reaction temp. is 0-5 deg.C. - Leaving the system to reach ambient temp, for neutralisation with NaOH, extn. with CHCl3, drying on anhydrous magnesium sulphate, filtration, evapn. and crystallisation, yields antiemetic compounds of formula (I) (X is Cl or Br).
Patent ES-8407265-A1 (ES)
Title: Three phase variable frequency constant torque controllers for high torque servo positioners.
IPC: G05D3/12
Filed: 1983-03-28
Abstract: A controller for an induction motor used as a servo positioner comprises a position control module including a microprocessor with memory for generating a plurality of pulse width modulated waveforms. The module includes an analog to digital converter for converting one of four analog signals into digital signals readable by the microprocessor. The analog signals correspond to a gain signal, a feedback signal, a set point signal and a dead band signal. The module also receives digital signals for programming purposes. The microprocessor is programmed to initialize conditions and convert the analog signals. The module is included in a three phase drive controller which has drivers connected to the module for receiving the waveforms and generating corresponding AC inputs to the three phase motor. An overcurrent detector is provided for sensing overcurrents in the AC signals and for generating an interrupt signal which is applied to the module for interrupting the function thereof. The module according to its programming can be placed in one of three modes for interface with a broad spectrum of automatic control systems. The modes include automatic-analog, automatic-pulse, and closed-contact controls.
Patent ES-8403703-A1 (ES)
Title: Sunflower seed milk
IPC: A23J1/14
Filed: 1983-04-19
Abstract: An aq. vegetable seed milk is claimed contg. sunflower seed proteins and lipids, but no solid matter from the hulls and having a pH not more than 8. The compsn. can be used as a substitute for cows milk. It is superior in taste and texture to other seed milks. The milk is prepd. by comminuting dehulled sunflower seeds, opt. with other seeds e.g. soybeans, peanuts, pine nuts, sesame etc., in the presence of water. The seeds are pref. soaked before grinding pref. at 70-140 deg. C, to remove mat'ls such as chlorogenic acid. After grinding, the pH is pref. adjusted to 6.5-7.5 before sepn. of solids. Higher pH values tend to cause extn. of off-flavour components, while if the pH is lower, the proportion of protein extd. is reduced and the prod. is watery. The milk may contain milk protein, polysaccharides, reducing agents, chelating agents, emulsifiers, buffers etc.
Patent ES-8404715-A1 (ES)
Title: Method and device for protecting the anodes of electrolytic cells against the overloads, short circuits and unbalances in general.
IPC: C25B15/02
Filed: 1983-05-04
Abstract: A method for protection against overloads in mercury cathode electrolytic cells, consisting in detecting, in an indirect way, the average currents of the two semicells forming the cell to be protected by measuring the average of the anode potentials of the two semicells with respect to the two average potentials of the two semibottoms of the next cell, via a bridge circuit connecting said two average potentials of the semicells with said two average potentials of the semibottoms of the next cell, and in obtaining, with a balanced cell, two signals of bridge unbalance, by connecting in said bridge two double potentiometers having only one control, such as to actuate alarm devices when, because of overloaded anodes or of current unbalances, the value of one of said signals is zero. A device for carrying out this method consists of bridge electric circuits, with a double potentiometer for working out signals, as well as contact-connected alarm thresholds for setting in action alarm and/or anode-lifting devices.
Patent ES-8405684-A1 (ES)
Title: Apparatus for the heat treatment of materials.
IPC: B29B15/00
Filed: 1983-07-15
Abstract: An apparatus for the heat treatment of a product includes a metallic heat transfer assembly for transmitting heat either directly to the product or to a mould containing the product. The heat transfer assembly comprises a plurality of separate parts which are joined together either permanently or in an operationally separable manner. Each part includes a gas distribution passageway, the passageways together defining a closed loop path for receiving and circulating around the heat transfer assembly hot permanent gas from a hot gas source. One or more heat transfer passageways formed in the heat transfer assembly itself, or between the heat transfer assembly and the mould, communicate with the closed loop path in the heat transfer assembly so as to receive hot gas therefrom and lead this gas to an exhaust outlet to the atmosphere.
Patent ES-8501082-A1 (ES)
Title: Sliding caliper disc-brake.
IPC: F16D65/18
Filed: 1984-02-24
Abstract: 1. A disk brake including a caliper (18) slidingly mounted by means of two axial columns (14, 16) on a fixed support (10), actuating means (28) being associated with the caliper to urge directly a first friction member (36) against a first face of the disk (12) and by reaction via the sliding caliper a second friction member (38) against the other face of the disk (12), said columns (14, 16) being fixed to the caliper and traversing guiding and sliding bores (20, 22) provided in two circumferentially spaced arms (24, 26) of the fixed support (10), said caliper (18) comprising first force transmitting means (78, 80 14, 16) situated in a plane perpendicular to that of the disk and comprising on the one hand said columns (14, 16) and on the other hand a first portion (70) of the caliper disposed on one side of the disk as well as a second portion (80) of the caliper disposed on the other side of the disk, and said fixed support (10) comprising second force transmitting means situated in a plane parallel to that of the disk and comprising a beam forming portion (92) of the fixed support connecting said circumferentially spaced arms (24, 26) to each other at their basis, characterized in that said second force transmitting means further include a beam forming element (90) which is radially spaced from said portion (92) of the fixed support and which connects the ends of said arms (24, 26) to each other, said element participating in said transmission of a portion of the brake forces from one of the arms to the other of the arms irrespective of the sense of rotation of the disk, and permitting radial removal of the friction members (36, 38) through an opening in the caliper (18).
Patent ES-8604385-A1 (ES)
Title: Small bead auto exhaust catalyst.
IPC: B01D53/86
Filed: 1984-07-26
Abstract: Catalyst comprises Al2O3 particles with (a) ratio of geometrical surface area (GSA) to bulk vol. (BV) of at least 14 (pref. 17-25)/cm. (b) a low compacted bulk density of about 20-36 lb/cu.ft. and (c) a catalytically-effective amt. of deposited Pt.Gp. metal(s). The particles are pref. spheroids.
Patent ES-8606920-A1 (ES)
Title: An apparatus for reel pressing, in connection with yarn dyeing.
IPC: D06B23/00
Filed: 1984-10-05
Abstract: An apparatus for applying a lengthening rod and for reel pressing, in connection with loading of spring core reels on each spindle of a dyeing basket or package carrier, wherein the reels (R) are slipped onto said spindle and onto an auxiliary lengthening rod and then pressed to the height of said spindle, comprises gripping means for gripping the lengthening rod, said means including jaws movable between a closed position and an open position, said jaws having gripping seats of suitable shape to grasp said lengthening rod means for moving said jaws in a direction according to the axis of said spindle and means for moving said jaws transversely of said direction. The apparatus further comprises a pressing device including pressing tabs.
Patent ES-8602501-A1 (ES)
Title: Drive and brake assembly
IPC: B60K17/04
Filed: 1985-03-05
Abstract: A drive arrangement for an aircraft belt loader having a frame, an electric motor with a releasable mounting ring, a vertical support plate affixed to the frame with a circular opening, the center thereof being elevated above the frame, a flange positioned in the opening and secured to the support plate and releasably secured to the ring, and a planetary reducer with an output housing and a mounting plate, the reducer being driven by the motor the mounting plate releasably secured to the flange and a drive wheel affixed to the housing.
Patent ES-8608861-A1 (ES)
Title: Hydrosoluble pharmaceutical compositions containing salts of (-)cis-1,2-epoxypropylphosphonic acid with aminoacids
IPC: A61P31/04
Filed: 1985-10-04
Abstract: Hydrosoluble pharmaceutical compositions containing, as the active principal, salts of (-)cis-1,2-epoxypropylphosphonic acid with aminoacids such as arginine, ornithine, lysine, cysteine, and the like, characterized by containing a hydrophyllic organic base.
Patent ES-8708078-A1 (ES)
Title: Signal recording and/or reproducing apparatus.
IPC: H04N1/21
Filed: 1985-10-31
Abstract: Audio signals that correspond with still images are recorded in an electronic still camera on the same magnetic disc as the visual images. By time-base compressing the audio signal and dividing each record track into a number of segments, ten seconds of audio can be recorded for each image without requiring a large processor memory. Identification codes are added to the time-base compressed audio to permit multiple audio tracks to be associated with a recorded image and to record audio signals of time length less than the allotted duration, so that a number of images can be recorded in rapid succession without waiting for each of the successive allotted audio time periods to expire.
Patent ES-8706222-A1 (ES)
Title: Flexible spoke rotor for multiple disk refiner.
IPC: B02C7/06
Filed: 1985-11-07
Abstract: A multi-disk refiner utilizing a plurality of spaced rotor disks which rotate in a housing in spaced relation to a plurality of spaced stator disks, the confronting disks having ribs thereon which abrade a stock suspension passing in the space between the rotor and stator disks. In accordance with the present invention, there is provided a plurality of flexible rotors which have spokes extending therefrom, the spokes being received in slots in loosely fitting relation so as to permit relative sliding movement between the spokes and the rotor disks while transmitting torque. A resilient bumper is provided on each of the spokes to provide a pivot point within the slot such that axial movement of the rotor disks provides a simple bending load to each spoke thereby defining a soft, linear spring system.
Patent ES-8606237-A1 (ES)
Title: Low-volatile salt of dicamba and herbicides.
IPC: C07C65/21
Filed: 1985-11-25
Abstract: There is disclosed the 2-(2-aminoethoxy) ethanol salt of dicamba. This compound has herbicidal utility, and the advantages of a lower volatility and excellent solubility in water and organic solvents.
Patent ES-8705368-A1 (ES)
Title: Process for preparing ethyl-alpha-(1-carboxyethyl)-amino-gamma-oxo-gamma-phenylbutyrate.
IPC: C07C227/08
Filed: 1986-02-03
Abstract: A process for preparing ethyl- alpha -(1-carboxy-ethyl)amino- gamma -oxo- gamma -phenylbutyrate, which comprises reacting an alkali metal salt, an alkaline earth metal salt or a quaternary ammonium salt of alanine with ethyl- beta -benzoylacrylate and a process for preparing ethyl- alpha -(1-carboxyethyl)amino- gamma -phenylbutyrate, which comprises catalytically reducing ethyl- alpha -(1-carboxyethyl)amino- gamma -oxo- gamma -phenylbutyrate. According to the process of the present invention and by controlling the conditions of the Michael addition reaction or work-up thereof, ( alpha S, 1S)-ethyl- alpha -(1-carboxyethyl)amino- gamma -oxo- gamma -phenylbutyrate having the formula (I) can be prepared in an extremely high yield starting from low-priced transethyl- beta -benzoylacrylate or cis-ethyl- beta -benzoylacrylate and a metal salt or a quaternary ammonium salt of (S)-alanine. Further, according to the process of the present invention, ( alpha S,1s)-ethyl- alpha -(1-carboxyethyl)amino- gamma -phenylbutyrate having the formula (III), which is an important intermediate compound for preparing angiotensin converting enzyme (ACE) inhibitory agents, can be prepared quite simply and efficiently.
Patent ES-8801303-A1 (ES)
Title: Therapeutic nucleosides and their preparation.
IPC: C07D473/32
Filed: 1986-05-14
Abstract: The present invention relates to certain 2 min ,3 min -dideoxynucleosides and pharmaceutically acceptable derivatives thereof, methods for preparing them, their use in the treatment and prophylaxis of viral, especially retroviral, infections, and pharmaceutical formulations containing them.
Patent ES-8706696-A1 (ES)
Title: Cephalosporins.
IPC: C07D277/74
Filed: 1986-05-30
Abstract: A process for the preparation of compounds of formula I < CHEM > wherein R1 represents hydrogen or a hydroxy-proctecting group, R2 represents hydrogen, a cation, the pivaloyloxymethyl group or a carboxy-protecting group and R3 represents hydrogen, the acetoxy group, the carbamoyloxy group, a group S-Y whereby Y represents an unsubstituted or substituted heterocycle, or an optionally substituted pyridinium of formula < CHEM > whereby R4 and R5 are the same or different and each represent hydrogen, halogen, alkyl, hydroxy, carboxamido, alkoxycarbonyl amino, monoalkylamino or di-alkylamino or together represent an optionally substituted 5- or 6-membered carbocyclic ring, characterised by reacting a compound of formula IV < CHEM > wherein R1 represents a hydroxy protecting group and < CHEM > represents a 5- or 6-membered heterocycle which may contain in addition to the nitrogen atom one or two further heteroatoms and which may be substituted or anellated with an optionally sustituted benzene ring with a compound of formula III and if desired deprotecting the obtained end product and optionally converting an obtained product into a salt or vice-versa.
Patent ES-8707891-A1 (ES)
Title: Method and apparatus for realizing a hollow body with a complex form by applying filament windings onto a forming surface.
IPC: B29C70/32
Filed: 1987-03-12
Abstract: 1. Method for producing a hollow body of complex shape by winding a composite product based on continuous fibres impregnated with a resin, according to which at least one layer of the said composite product, being in the form of a tape, is deposited on a surface carried by a forming body (1, 10) by means of an applicator device (5, 11, 20) fixed to the end of a telescopic member (21, 22), having a contact generatrix between which and the said surface the said product passes, the said surface being impelled in relation to the said applicator device by a relative movement of rotation about a fixed axis (3) and of translation parallel to the said axis, the combination of which defines the path of the tape on the body which may include a series of inflexions thus forming a course comprising, successively and relatively, convex paths and then concave paths, the product being applied without tension between the generatrix and the said surface, the generatrix being substantially perpendicular to the tangent to the path of the tape at the point of contact, and according to which the product thus deposited on the surface or the preceding layer is stabilised in the immediate vicinity of the point of contact, characterised in that the said applicator device (5, 11, 20) is maintained in contact under a substantially constant application force (13) and that the said telescopic member (21, 22) is maintained in a direction which is always substantially normal to the said surface at the point of contact.
Patent IE-912179-A1 (IE)
Title: Needlestick protective glove
IPC: A41D19/015
Filed: 1991-06-24
Abstract: A glove (10) for use by medical personnel which is adapted to help prevent accidental injuries when handling needles includes a first discrete layer (22) of flexible material which has a pore size smaller than the diameter of a needle. The first layer forms a glove with an optional opening (30, 32) in the fingerprint area of the index finger stall (12) and middle finger stall (14). The glove also includes a second discrete layer (24) of flexible material which also has a pore size which is smaller than the diameter of a needle. This second layer is permanently attached to selected areas of the first layer. The selected areas comprise all of the thumb stall (20), and lateral sides of the index finger stall (12) and middle finger stall (14). Preferably, the fingernail region is not covered by the second layer and backsides of the first distal joint portion of the index and middle finger stall are covered. A V-opening (52) for the backside of the glove includes two distinct fastening devices (54). A third discrete layer of corrugated metal foil (58) is optionally provided in the selected areas. Methods for sterilization and disinfecting are also provided.
Patent IE-902208-A1 (IE)
Title: R(-)3-Quinuclidinol Derivatives
IPC: C07D453/00
Filed: 1990-06-19
Abstract: Pharmacologically active R(-) 3-quinuclidinol derivatives are described which are muscarinic receptor blocking agents useful for the treatment of gastrointestinal and respiratory tract disorders of the following formula (I) wherein R represents a linear or branched lower alkyl group, a cycloalkyl-C1-2alkyl or an aralkyl group, or it is absent; X represents the anion of an organic or inorganic acid, or it is absent, when R is absent; R1 represents H, a linear or branched lower alkyl group or an acyl group of the type R2-CO, in which R2 is H or a linear or branched lower alkyl group; A represents a cycloalkyl, an aromatic ring or a 5- or 6-membered heterocyclic ring; Y and Z may be simultaneously or alternatively present or absent; when they are simultaneously present, they represent oxygen; when only one of them is present, it is oxygen or sulphur; n is 1, 2 or 3; A and the 3-quinuclidinyl ester groups are inserted simultaneously on the same carbon atom of the ring to give rise to a geminal substitution. The process of the preparation of the compounds of formula (I) as well as pharmaceutical compositions containing them are also described.
Patent IE-912560-A1 (IE)
Title: Quinuclidine derivatives
Inventor: III JOHN A LOWE
IPC: C07D471/18
Filed: 1991-07-22
Abstract: Quinuclidine derivatives of the formula    <IMAGE>maceutically acceptable salts thereof, wherein m, P, Z, Y, R1, R2 and R3 are as defined below. The compounds are substance P antagonists and, therefore, are useful in treating gastrointestinal disorders, central nervous system disorders, inflammatory diseases, pain and migraine.
Patent IE-920777-A1 (IE)
Title: Haloacetic acid derivative herbicides
Inventor: HARDE CHRISTOPH
IPC: C07D413/06
Filed: 1992-03-11
Abstract: Herbicidal haloacetic acid derivatives of formula (I) and salts thereof, where: A is -N= or -CH=; X is halo; R<1> and R<2>, which may be the same or different, each represent alkyl, alkoxy, haloalkyl, haloalkoxy, halo, alkylamino or dialkylamino; R<3> is -CN, -COOR<5>, -CONR<6>R<7>, -CSNH2, -CHO, -CH=Z, -CH(OAlkyl)2, -CH2OH, -CH2OR<9>, or a substituted or unsubstituted 5- or 6-membered heterocyclic group linked via a ring carbon atom which is between two ring heteroatoms; R<4> is H, or a substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl or aralkyl group; R<5> is H, -N=CR<6a>R<6b>, or a substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl or aralkyl group; R<6> is H, or a substituted or unsubstituted alkyl, alkenyl, akynyl, cycloalkyl, aryl, aralkyl or heteroaryl group; R<7> is a group as defined for R<6> or is -SO2R<8>, -OH, -CN, -OR<10>, -NH2, or -NHR<10>; or R<6> and R<7> together form a ring; R<8> is -NR<6a>R<6b> or a sunstituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl, aryl or heteroaryl group; R<9> is a substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl or acyl group; R<10> is a group as defined for R<9>, or is a substituted or unsubstituted aryl or heteroaryl group; Z is =N-NR<6>R<12> or =NOR<6>; R<12> is a group as defined for R<6>, or is a substituted or unsubstituted acyl group; and R<6a> and R<6b>, which may be the same or different, are each a group as defined for R<6>; with the proviso that, when R<4> is ortho-substituted phenyl or naphthyl, any ortho-substituent thereon is halogen, -NO2, -OH, -OR<10>, -SH, -SR<8>, -SOR<8>, -SO2R<8>, -NH2, -NR<6>R<10>, aryl or heteroaryl.