baber/WOPTO huggingface dataset:
Patent IT-1238206-B (IT)
Title: Method for the attainment of silibinin and pharmaceutical compositions, which contain the same
Inventor: VALCAVI UMBERTO
IPC: A61K/
Filed: 1989-10-09
Granted: 1993-07-12
Abstract: Herein described is a method for the attainment of practically pure silibinin beginning with crude silymarin by treatment with an adapted polar solvent, alone or in the presence of water, or with a mixture of adapted polar solvents chosen from the group formed by aliphatic ketones and cycloaliphatics containing from 3 to 8 atoms of carbon, acetonitrile, butyl acetate and aliphatic alcohols and cycloaliphatics containing from 2 to 8 atoms of carbon and also describing pharmaceutical compositions containing as their active ingredient, practically pure silibinin (title HPLC on anhydride greater than 90%).
Patent IT-1210496-B (IT)
Inventor: LAFRANCONI ANDREA
IPC: A63C9/20
Filed: 1985-09-06
Granted: 1989-09-14
Abstract: Binding (70) for alpine cross-country skiing oscillating on the ski (88) by means of a thin transversal spacer set at a distance from the toe of the boot (47) practically corresponding to the zone of physiological articulation of the phalanges and metatarsus of the foot to obtain maximum thrust by the foot during uphill movement it being possible to tilt over the spacer (73) to enable the binding (70) to adhere closely to the ski (88) for the downhill run.
Patent IT-1218873-B (IT)
Title: Electromagnetic coupling for motor cooling fan - has resilient band drawn radially inward by coil when electrically energised (BR 23.10.79)
IPC: F02M/
Filed: 1979-04-24
Granted: 1990-04-24
Abstract: The electromagnetic coupling comprises a drive unit (12) and a coaxial driven assembly (36) the two being rotatable relatively to each other. One unit has an axially extending section (42) whilst the other has an outer peripheral surface (46, 48) working in conjunction with the extending section (42) to form a gap (50). A resilient ring (52) is fitted in the gap and is attached to the drive unit (36). An electro-magnetic operating mechanism (32) rotates together with the driven assembly (36) and draws the rings into drive engagement with the outer peripheral surface when current is applied.
Patent IT-1237520-B (IT)
Title: Preparation process for 2-amino-3-phenyl-propanol.
Inventor: PELLACINI FRANCO
IPC: C07C/
Filed: 1989-11-27
Granted: 1993-06-08
Abstract: Described below is an enantioselective process for preparing compounds with the following formula (1)<IMAGE>(in which R and n have a significant effect on the description and asterisk indicating the asymmetric carbon atom) for catalytic reduction of 4-hydroxymethyl-5-phenyl oxazolidinone. Compounds with formula 1 are used during synthesis of pharmaceutically active peptides.
Patent IT-1213565-B (IT)
Title: Prodn. of vinyl! ether from dioxolane deriv.
Inventor: MESSINA GIUSEPPE
IPC: C07C/
Filed: 1986-12-18
Granted: 1989-12-20
Abstract: Vinyl ether of formula (I) is prepd. by reaction of a dioxolane deriv. of formula (II) with a boric acid ester of formula (III) B(OR)3. In (I), (II) and (III) R = prim., sec. or tert. alkyl; R1, R2 = H or prim., sec. or tert. alkyl; R3 = H, prim. alkyl or opt. substd. phenyl; or R2 + R3 form a 3-10C polymethylene chain opt. substd. by methyl or ethyl gp.; and R4-7 = H or alkyl. Reaction is in the vapour phase at 100-400 (esp. 200-250) deg.C in the presence of an acid heterogeneous catalyst.
Patent IT-1038035-B (IT)
Title: Fastener for ear muffs on worker's helmet - eases brief displacement of muffs for hearing purposes
IPC: F41H/
Filed: 1975-05-12
Granted: 1979-11-20
Abstract: The sides of the ear muff are attached to the two ends of a piece of thick wire whose middle is folded into a narrow loop with parallel sides, round which a broad strap (8) is fastened for stiffness. The loop is attached to the hat by a double-ended stud whose parts are joined with a quick-release fastening. Thus the ear muffs can easily be removed from the hat when this is desired. When attached to it, they turn easily on their studs (2, 2', 2"), so that the wearer can displace them slightly when he needs to hear and replace them afterwards without difficulty.
Patent IT-1138228-B (IT)
Inventor: RONALD HENRY ARENDT
IPC: B01J20/06
Filed: 1981-09-21
Granted: 1986-09-17
Abstract: A mixture of particulate NiO, a suitable source of Li(+) cation and an alkali chloride salt solvent is heated to melt the chloride solvent in which the source of Li(+) cation dissolves along with a portion of the NiO particles forming a solution of lithiated nickel oxide which precipitates onto the undissolved NiO particles forming a black adherent encapsulating coating thereon.
Patent IT-1022131-B (IT)
Title: Machine-tool cutting starting position control - uses magnet switch arrangement to compensate for tool re-grind size alteration
IPC: G05D3/12
Filed: 1974-09-19
Granted: 1978-03-20
Abstract: Control device for the starting position for cutting work on a machine tool, with a bed and a mobile tool carrier. It has a starting position movement device for displacement of the tool to a feed commencement position at each regrind in the cutting (forwards) direction, which is adjusted to agree with tool size alteration as a result of regrinding. The control device incorporates a two part magnet switch, one part being a magnet and the other a sensor, the one part being fitted on the fixed part of the machine tool and the other on the machine tool mechanism. A further magnet switch of the two part type is incorporated, one part being fitted on the machine tool mobile section and the other on the mechanism, so that the mobile part is brought back to a commencement movement point on the mechanism, and this through a distance of travel which is adjusted to the size alteration of the tool as a result of regrinding, thus ensuring accurate feedback to the commencement position.
Patent IT-1065429-B (IT)
IPC: B29C65/00
Filed: 1976-12-16
Granted: 1985-02-25
Abstract: An electrically heatable welding muff for connecting plastic pipes has a heating wire winding disposed in a helical groove in its interior wall. To position the pipes to be connected snugly and accurately, longitudinal grooves are cut in the interior wall of the muff so that the material forced out of the grooves projects inwardly, forming resilient retaining tabs.
Patent IT-1242387-B (IT)
Title: Improvements to a device for centring metal sheets in numerically controlled bending machines
Inventor: GOTTI ANGELO
IPC: B21D/
Filed: 1990-03-28
Granted: 1994-03-04
Abstract: The invention is in the field of bending machines or numerically controlled hydraulic bending presses. More precisely it refers to improvements in a device for centring the sheet metal in said machines. These improvements comprise means suitable for permitting multiple movements, independent from one another, of a support bar 1 of one or more mobile stations 2 for the support and centring of the metal sheet; and means for permitting fast translation of the mobile stations along the bar and for adapting the longitudinal profile 7 of the bar to the sheet metal to treat.
Patent IT-1065318-B (IT)
Title: Compact valve actuator electric drive mechanism - using geared motor with double leadscrew and nut arrangement carrying rocker amr
Inventor: CHIFURU NOMURA
IPC: F16K/
Filed: 1976-02-20
Granted: 1985-02-25
Abstract: A compact electric motor driven positioning mechanism is suitable for driving heavy valves for electrical plant. It uses a geared motor to drive a double leadscrew and unit pair carrying a rocker arm attached to the valve actuator. A rocker arm (4) with two fork links (6) one at each end, is driven by a pair of posts (9) mounted on nuts (8) carried by parallel leadscrews (7). The rocker arm is fastened to the valve actuator shaft (3). The leadscrews are driven by a geared motor (1), or alternatively by a hand control (19) limit switches (17) and position tuning (18) facilities being provided.
Patent IT-1237481-B (IT)
IPC: C22C/
Filed: 1989-12-22
Granted: 1993-06-07
Abstract: The present invenzion concerns a process for the production of semiprocessed non oriented grain electrical steel. More precisely it provides a solution to the technical problem of obtaining non oriented grain sheet or strip characterized by high magnetic permeability and low magnetic losses. According to the invention, starting from a steel with a low S, N and C content, through appropriate selection of hot-rolling variables and high-temperature annealing prior to cold rolling, a big improvement is achieved in the magnetic characteristics of the product, thanks to a better compromise between grain size and crystal orientation.
Patent IT-1155456-B (IT)
Title: Mono- and di-fluoro-methylthio-acetic acid(s) and derivs.
Inventor: TERUJI TSUJI
IPC: C07C/
Filed: 1982-01-27
Granted: 1987-01-28
Abstract: The acids of the formulae FCH2SCH2COOH (I) and F2CHSCH2COOH (II) and their derivatives are new. Derivatives include the salts, esters, amides, halides and anhydride. (I) and (II) are prepd. by reacting thioglycolic acid or a derivative with a mono- or di-fluoromethyl halide, in the presence of a base. Pref. an alkyl or aralkyl ester of the acid is used. (I) and (II) are intermediates for e.g. organic solvents and medicinal and agricultrural chemicals. Penicillins and cephalosporins having the acyl moiety of (I) or (II) have greater antibacterial activity than known cpds.
Patent IT-1183727-B (IT)
Title: Mfg. plant supporting and watering rod
Inventor: VANETTI TOMMASO
IPC: A01G/
Filed: 1984-10-01
Granted: 1987-10-22
Abstract: A rod is tubular (9) with a longitudinal cut (98) in at least one end which has a strengthening collar with i.d. at least equal to rod o.d. An outer layer (99) of foam is formed on the rod in a mould while the interior is filled with foam, leaving a socket space at one end to engage a plug end of another rod. Expansion is limited at the ends to form a pluq at one end and at the other a water reservoir, and the foam forms a connection between rod and collar. The rod has radial holes through its holes for water flow.
Patent LT-5540-B (LT)
Title: Mazoji hidroelektrine
Inventor: PALIUNIS KESTUTIS
IPC: E02B9/00
Filed: 2008-02-04
Abstract: Isradimas priklauso mazuju hidroelektriniu irenginiams ir gali buti panaudotas vandens srauto kinetines energijos pavertimui i mechanini sukamaji judesi, kuris toliau gali buti verciamas i elektros energija. Vandens srauto kinetines energijos konvertavimo i mechanini sukamaji judesi budas yra pagristas vandens maluno efekto panaudojimu. Mazoji hidroelektrine susideda is veleno (1), kuris sumontuotas su sesiais strypais (3), ant kuriu yra sumontuota po du lapus (2). Sie lapai sumontuoti taip, kad vandens srove pasroviui juos isskleistu iki 180 degree kampo, o tai leistu tureti vandens pasipriesinimo efekta. Toliau vandens malunui sukantis sie du lapai (2) pakliuna i vandens priessrove, kuri juos suglaudzia ir leidzia netrukdomai pasiekti vandens srove ir vel issiskleisti. Tokiu budu mes turime nenutrukstama hidroelektrines darba. Vandens ratas sukasi ant stovo (4), sudaryto is sesiu strypu, kas leidzia vandens rata iskelti is vandens ir atlikti planini remonta.
Patent LT-6403-B (LT)
Title: Method for producing of potassium dihydrogen phosphate
Inventor: JANČAITIENĖ Kristina
IPC: C05D1/00
Filed: 2016-10-25
Abstract: This invention improves the efficiency of production of potassium dihydrogen phosphate using a simpler and cheaper way of obtaining raw materials - potassium chloride and ammonium phosphate, reducing product cost and energy consumption and environmental pollution. The goal was implemented by dissolution potassium chloride and ammonium phosphate in water at a ratio of 0.2-0.8 : 0.8-0.2 at 20-80 °C in between, depending on the temperature, by taking place the ion exchange reaction from 60 to 180 min, and forming a potassium dihydrogen phosphate, then by taking place crystalization of dihydrogen phosphate without additional cooling, by filtration and drying the resulting crystalline solid phase, and by the use of the liquid phase (mother liquor) in the manufacture of liquid fertilizers.
Patent LT-6948-B (LT)
Title: Multifunction semiconductor device and circuits with it (4)
Inventor: PAVASARIS Česlovas
IPC: H03K3/00
Filed: 2020-11-25
Abstract: Pasiūlymas yra iš puslaidininkinės elektronikos srities, o būtent daugiafunkcinių puslaidininkinių įtaisų (DFPĮ) bei schemų su jais, ir gali būti vartojamas elektroninėse automatikos sistemose, įvairių signalų generatoriuose bei impulsų formuotuvuose, o taip pat signalų maišymo, dauginimo ir keitimo įrenginiuose, ir t. t. Pasiūlytuose DFPĮ yra kitaip padarytos darinių konstrukcijos, taikant integrinės elektronikos technologijas, lauko ir dvipolio tranzistorių, bei p–n sandūrų nuskurdintų sričių užtrumpinimo veikos principus. Palyginus su analogu, pasiūlyti DFPĮ variantai pasižymi didesnėmis valdymo funkcinėmis savybėmis, didesne veikimo sparta – perjungimų frontai t(r, f ) ≤ 1 ns, integriniu išpildymu ir galimybe veikti įvairios paskirties elektroniniuose įrenginiuose: stiprintuvuose, generatoriuose, impulsų formuotuvuose, dažnio keitikliuose ir maišikliuose.
Patent MX-164227-B (MX)
Inventor: SERRANO MARK A
IPC: A24D1/22
Filed: 1989-07-21
Abstract: A smoking article in which a flavored aerosol is generated by heat transfer to a flavor bed (21) from the combustion of a carbon heat source (20) is provided. The article generates substantially no sidestream smoke. The transfer of heat from the heat source to the flavor bed is accomplished by convective and radiative heat transfer.
Patent MX-172434-B (MX)
Title: Toalla sanitaria unitarizada
Inventor: CADIEUX SERGE
IPC: A61F13/15
Filed: 1989-09-12
Abstract: La presente invención se refiere a una estructura absorbente unitarizada, que tiene capas respectivas de cubierta, transferencia y depósito, caracterizada porque (a) por lo menos dos de dichas capas respectivas están en adherencia sustancial una con otra para promover la transferencia de fluido entre ellas; (b) las respectivas capas tienen un gradiente de densidad positivo desde la capa de cubierta a la capa de depósito; (c) cada una de las capas tiene retención de fluido y capacidad transferencia preseleccionadas; y (d) las capas de cubierta y de transferencia tienden a promover la transferencia a la siguiente capa subsecuente, en preferencia a la dispersión del fluido sobre su longitud y anchura, mientras que la capa de depósito tiende a promover la dispersión y la retención de flúido en toda su longitud y anchura.
Patent MX-171110-B (MX)
Title: Prepolimero para elaborar aparatos biomedicos
Inventor: LAI YU-CHIN
IPC: C08G18/67
Filed: 1990-05-28
Abstract: La presente invención se refiere a prepolimeros que son especialmente utiles en formar copolimerizados con monómeros etilenicamente insaturados que se emplean en el campo de materiales biomedicos. Los copolímeros resultantes tienen una combinación de permeabilidad al óxigeno, humectabilidad superficial y resistencial física en formas hidratada y/o seca de otra manera no disponible.
Patent MX-174429-B (MX)
Title: Metodo para formar un molde
Inventor: GARZA LUIS ALEJANDRO AMATO MAR
IPC: B60J10/02
Filed: 1990-09-07
Abstract: La presente invención se refiere a un métodod para formar un molde que comprende los pasos de: colocar un miembro rígido que tiene una superficie de acabado que corresponde por lo menos a una porción de un primer lado de un objeto, donde dicho objeto tiene un primer lado y un segundo lado, y un sello adyacente al primer lado de dicho objeto; y formar una primera sección de molde alrededor de dicho miembro rígido, dicho sello y el primer lado de dicho objeto, donde dicha primera sección de molde tiene una superficie que mira al primer lado de dicho objeto, dicho miembro rígido y dicho sello.
Patent MX-172913-B (MX)
Inventor: VOLKERT OTTO
IPC: C08J9/14
Filed: 1990-09-28
Abstract: The invention relates to a process for preparation of rigid polyurethane foams having low thermal conductivity by reacting 
 
  a) organic and/or modified organic polyisocyanates with 
  b) at least one relatively high molecular weight compound having at least two reactive hydrogen atoms and optionally 
  c) low molecular weight chain extenders and/or crosslinking agents in the presence of 
  d) cyclopentane (d1) or mixtures (d2) which contain: 
 
  d2i) cyclopentane and/or cyclohexane and 
  d2ii) at least one compound which is homogeneously miscible with cyclopentane and/or cyclohexane and preferably has a boiling point below 35 DEG C, selected from the group consisting of the alkanes, cycloalkanes having not more than 4 carbon atoms, dialkyl ethers, cycloalkylene ethers and fluoroalkanes,
 optionally in conjunction with water, as blowing agents (d), 
 
  e) catalysts and optionally 
  f) auxiliaries and/or additives. 
 
<??>The rigid polyurethane foams are used in the refrigerator industry and as insulating material in heating and composite elements.
Patent MX-173794-B (MX)
Inventor: SCHULTZ HORST
IPC: A47J45/06
Filed: 1991-05-24
Abstract: PCT No. PCT/EP91/00965 Sec. 371 Date Nov. 25, 1992 Sec. 102(e) Date Nov. 25, 1992 PCT Filed May 24, 1991 PCT Pub. No. WO91/18543 PCT Pub. Date Dec. 12, 1991.A cooling vessel has a container with an outwardly bent rim and a lid which can be set on the container, as well as a closure device with at least one closure element arranged on the lid, preferably in the region of a rim of the lid. The closure element can swivel about a swivelling axis approximately parallel to an outer edge or to tangent to the outer edge of a rim of the container from an open position which releases the lid from the container into a locking position in which the closure element grips under the container rim, thus forming a pressure-tight seal between the lid and the container. The closure element is designed as a hollow body with an essentially cylindrical or prismatic wall essentially parallel to the direction of the swivelling axis. The wall extends over only a part of the periphery of the hollow body and has a locking wall section which can be pivoted from an open position into a closing position. The closure element rests on a shaped body.
Patent PT-76121-B (PT)
IPC: G11B23/02
Filed: 1983-01-19
Abstract: A container for video magnetic-tape cassettes, compact phonographic disks or similar recording media, with a housing and a slide which is displaceable into an opening position by a prestressing spring after a lock has been released. The slide carries a front plate which closes the housing and which moves aside during opening, so that the cassette or the like can be grasped conveniently. A common housing preferably contains several slides. A blocking lock can be provided. Outwardly identical housings can contain slides adapted either to cassettes or to compact phonographic disks or to other recording media.
Patent PT-78819-B (PT)
Title: Rooperol and its derivatives
IPC: C07C69/618
Filed: 1984-06-29
Abstract: The invention relates to a new chemical compound which has been called rooperol and certain derivatives thereof of the general formula
     in which the bond between carbons 4 and 5 is unsaturated and in which R 1 , R 2 , R 3  and R 4  may be hydrogen, alkyl-, aryl-, aralkyl-, acyl-, halide, hydroxyl, -NH 2 , -SH, amide or the like substituents where any group attached to the pentenyn chains will be considered as a substituent or both R 1  and R 2  taken together may be =  0 , = S, = N-Y (where Y = H or OH) or the like; A and/or B may be hydrogen or a substituent group and preferably an alkyl-, aryl- or aralkyl group which may include one or more oxygen, nitrogen, sulphur or other atoms in the carbon chain or cyclic structure, or in substituent groups attached to them.
Patent PT-82406-B (PT)
IPC: A01C7/00
Filed: 1986-04-16
Abstract: The machine for sowing several different kinds of seeds comprises several sowing and planting sets which can be driven over the field so that several seed or plant rows are simultaneously formed parallel to one another. The individual sowing and planting sets are pref. adjusted in the sowing depth individually and thus independently of each other. A tool to prevent clogging can be mounted between the individual sets.
Patent PT-82626-B (PT)
IPC: C07F9/60
Filed: 1986-05-22
Abstract: The present invention is concerned with the compounds of formula I,   <CHEM> wherein one or both of the acidic hydroxy groups of the phosphonic acid moiety may be etherified, m reprensents one or zero, R<1> is carboxy, esterified carboxy or amidated carboxy, wherein the five or six-membered heterocyclic ring may be additionally substituted on carbon and/or nitrogen, may have present a carbon-carbon double bond or may be fused on adjacent carbon atoms with a six-membered carbocyclic ring, A represents a direct bond or lower alkylene provided that A does not represent a direct bond when the heterocyclic ring together with substituent R<1> represents 2-carboxypyrrolidinyl; and salts thereof. These compounds are useful for the treatment of nervous system disorders in mammals and as antagonists of the N-methyl-D-aspartate sensitive excitatory amino acid receptor.
Patent PT-85330-B (PT)
Inventor: GODIVIER FRANCOIS
IPC: E04D1/30
Filed: 1987-07-15
Abstract: 1. Guttering for a roofing section covered with hollow tiles arranged in a succession of alternate rows (12, 14, 212, 214) of concave tiles and of covering tiles, forming a regular and repetitive pattern which determines a wave length, characterised in that it comprises an entirely flat bottom (21, 221) between a longitudinal downstream wall (24, 224) and a longitudinal upstream wall (22, 222) whose height enables the placing, without discontinuity, of a row of covering tiles on top of the guttering, and, joined to the longitudinal downstream wall, a corrugated strip (26, 226) adapted to cover the concave tiles and to be covered by the covering tiles.
Patent PT-88601-B (PT)
Inventor: PAPA SISTO SERGIO
IPC: C10L1/00
Filed: 1988-09-27
Abstract: A method for the permanent marking of oil products and of organic solvents to make them easily and quickly identifiable, by the addition of an alkyl-phenyl-ketone to the oil product or organic solvent.
Patent PT-92606-B (PT)
Inventor: JAMES CLAUDE
IPC: A61P25/28
Filed: 1989-12-15
Abstract: Medicaments which contain, as the active principle, at least one compound of the formula: <IMAGE>  in which either R1 represents a polyfluoroalkoxy, 2,2,2-trifluoroethyl, pentafluoroethyl, tert.-butyl, trimethylsilyl or trifluoromethylthio radical and R2 and R3 represent a hydrogen atom, or R1 represents a polyfluoroalkoxy radical, R2 represents a hydrogen atom and R3 represents an alkyl, amino, alkoxy, phenyl, phenylalkyl, dimethylamino or dialkylaminoalkylthio radical, or R1 represents a polyfluoroalkoxy radical, R2 represents an amino radical and R3 represents a hydrogen atom, with the exception of 6-trifluoromethoxy-benzothiazol-2-amine or a salt of such a compound with an inorganic or organic acid, the novel compounds of the formula (1) and their preparation.