baber/WOPTO huggingface dataset:
Patent GB-2227016-B (GB)
Title: Anti-tumour 4-oxoquinazoline derivatives
Inventor: HUGHES LESLIE RICHARD
IPC: C07D/
Filed: 1989-12-13
Granted: 1992-07-15
Abstract: The invention relates to quinazoline derivatives, or pharmaceutically-acceptable salts thereof, which possess anti-tumour activity; to processes for their manufacture; and to pharmaceutical compositions containing them. The invention provides a quinazoline of the formula:- <CHEM> wherein R<1> is hydrogen or amino, or alkyl or alkoxy each of up to 6 carbon atoms; or R<1> is substituted alkyl or alkoxy each of up to 3 carbon atoms; R<2> is hydrogen, alkyl, alkenyl, alkynyl, hydroxyalkyl, halogenoalkyl or cyanoalkyl each of up to 6 carbon atoms;  Ar is phenylene or heterocyclene; L is a group of the formula -CO.NH-, -NH.CO-, -CO.NR<3>-, -NR<3>.CO-, -CH=CH-, -CH2O-, -OCH2-, -CH2S-, -SCH2-, -CO.CH2-, -CH2.CO- or -CO.O-, wherein R<3> is alkyl of up to 6 carbon atoms; and Y is aryl or heteroaryl or a hydrogenated derivative thereof; or Y is a group of the formula -A-Y<1> in which A is alkylene, cycloalkylene, alkenylene or alkynylene each of up to 6 carbon atoms and Y<1> is aryl or heteroaryl or a hydrogenated derivative thereof; or a pharmaceutically-acceptable salt thereof.
Patent GB-2252562-B (GB)
Title: Wound dressing comprising cultured cells
Inventor: BARLOW YVONNE MARGARET
IPC: C12N5/07
Filed: 1992-03-11
Granted: 1994-04-20
Abstract: A method for the in vitro cultivation of anchorage dependent mammalian cells which comprises containing a substrate with a culture medium comprising anchorage dependent mammalian cells wherein said substrate comprises a film of synthetic polymer material and which is hydrophobic, non-inhibitory to cell growth and non-cytotoxic. <IMAGE>
Patent GB-2282654-B (GB)
Title: Improved worm gearbox
Inventor: HARVEY RAYMOND GODFREY ASHLEY
IPC: F16H57/039
Filed: 1993-10-05
Granted: 1997-06-04
Abstract: In a worm gearbox comprising a one-piece casing 1 closed by a cover 2, a gearwheel 3 is mounted in the housing for rotation about a first axis and a worm shaft 4 meshes with the gearwheel and is mounted in a pair of bearing assemblies 5 for rotation about a second axis at 90 degrees to the first axis. A portion of the worm shaft 4 protrudes from one side of the casing 1 through a side aperture 8. Each bearing assembly 5 comprises a bush which is preferably made of a sintered metal material and wholly received in the casing, the bush being located therein so that all the radial and axial worm shaft loads are carried by the one-piece casing, the cover 2 retaining all the components in the casing. Preferably, the side aperture 8 is shaped to allow a sub-assembly including the worm shaft 4 with the bearing assemblies 5 fitted thereto to be inserted into the casing in a direction at 90 degrees to the axis of rotation of the worm shaft. <IMAGE>
Patent GB-2326943-B (GB)
Title: Detection of fetal red cells in maternal blood
Inventor: BURCHELL ANN
IPC: A61K35/18
Filed: 1998-03-03
Granted: 1999-06-16
Abstract: A method of identifying embryonic or fetal red blood cells in a sample containiing maternal blood cells and embryonic or fetal red blood cells or both, the method comprising determining which cell or cells contain or express an adult liver component. A method of isolating embryonic or fetal red blood cells from a sample containing maternal blood cells and embryonic or fetal red blood cells or both, the method comprising isolating the cells which contain or express an adult liver component. A method of determining a fetal abnormality the method comprising identifying or isolating embryonic or fetal cells according to the above methods and analysing said embryonic or early fetal cells for said abnormality. Use of a means for determining whether a cell contains or expresses an adult liver component for identifying or isolating an embryonic or fetal red blood cell.
Patent GB-2348697-B (GB)
Title: A heated food storage and display cabinet
Inventor: NUTTALL ALAN DAVID
IPC: A47J39/00
Filed: 1999-12-22
Granted: 2001-03-07
Abstract: A heated food storage and display cabinet 10 comprises an open fronted chamber 34 in which packs of food 57 can be stored. The cabinet 10 has an upwardly extending enclosed air duct 41 which has a plurality of air outlets leading to the chamber 34 and a first flow inducing means 66 for directing air upwardly through the duct 41 and a second flow inducing means 92 for producing a curtain 104 of air which is directed across the open front 35 of the chamber 34. The first flow inducing means 66 causes the air to pass over a heater means 76, through the outlets in the duct 41 and into the chamber 34. The second flow inducing means 92 is arranged to draw air from an upper end of the chamber 34. In an alternative embodiment the cabinet 10 has a door in which at least part of the duct 41 is defined for enabling food packs to be placed in the cabinet 10. The cabinet 10 may use heated air provided by a refrigeration unit.
Patent HU-216597-B (HU)
Title: Train-set consisting of at least two coaches with individual wheel suspension
Inventor: JASSAT RAIMUND
IPC: B61F3/12
Filed: 1993-07-23
Abstract: In order to provide a coupling for the single-wheelset running gear unit (3, 4) for a vehicle system consisting of at least two track-guided vehicles with single-wheelset running gear units (3, 4), which coupling ensures the most accurate possible alignment of the single-wheelset running gear unit (3, 4) in the direction of the axis of the track under all travelling conditions, a self-steering device (self-steering elasticity e) is connected to an essentially rigid control device, which self-steering device permits self steering of the single-wheelset running gear unit (3, 4) in combination with the control. <IMAGE>
Patent HU-216055-B (HU)
Title: Process for the manufacture of alkali metal hydroxide
IPC: C01D1/38
Filed: 1994-12-23
Abstract: Process for the manufacture of alkali metal hydroxide, according to which an electrodialysis cell containing three compartments is used, an aqueous solution of alkali metal halide is circulated in a saline compartment of the cell, bounded between an anionic membrane and a cationic membrane, an alkali metal halide is introduced into an acidic compartment of the cell, bounded between the anionic membrane and a cationic face of a bipolar membrane and an aqueous solution of alkali metal hydroxide is extracted from an alkaline compartment of the cell, bounded between the cationic membrane and an anionic face of the bipolar membrane. <IMAGE>
Patent HU-215060-B (HU)
Inventor: PASZTOR TIBOR
IPC: E03D9/04
Filed: 1995-04-18
Abstract: A találmány tárgya szerkezeti elrendezés szellőztető berendezéssel ellátott WC-kagylókhoz, amely a WCkagyló határoló falában elhelyezett, és a WC-kagyló belső terébe kitorkolló egy vagy több szívónyílással ellátott elszívójáratot, az elszívójárathoz csatlakoztatott elvezetőcsövet, továbbá az elvezetőcső és az elszívójárat közül legalább az egyikbe beillesztett ventillátort, valamint a ventillátorral hajtótengely útján kapcsolatban álló meghajtó részegységet, például villamos motort tartalmaz, a meghajtó részegység kapcsoló részegység útján energiaforráshoz van csatlakoztatva, a WC-kagyló belső tere pedig öblítőnyílásban végződő öblítőcső közbeiktatásával öblítőtartállyal van kapcsolatban. A megoldás jellegzetessége, hogy a kapcsoló részegység (12) a WC-kagyló (11) határoló falának (11a) felső pereme (11c) és a WC-kagylóra (11) elmozdíthatóan ráültetett ülőrész (10) belső oldala (10a) közé van beiktatva, a meghajtó részegység (7) pedig időzítő szerkezet (6) közbeiktatásával van a kapcsoló részegységgel (12) összeköttetésben.  HU 215 060 B A leírás terjedelme 6 oldal (ezen belül 1 lap ábra)
Patent IT-1233838-B (IT)
Title: Process to prepare cefamandole nafate and its salts
Inventor: ENNIO PASQUINO
IPC: C07D/
Filed: 1988-01-19
Granted: 1992-04-21
Abstract: 7-[D(-) -2-formyloxy-2-phenyl] acetamide-3-[(l-methyl-1H-tetrazole-5-yl)thiomethyl]-3-cephem-4-carboxylic acid and its salts are prepared by synthesising a new cyclic amide of O-formyl-D(-)-mandelic acid with 2-thiazoline-2-thiol and by transforming it into the desired compound through reaction with 7-amino-3-(1-methyl-1H-tetrazole-5-yl)-thiomethyl-3-cephem-4-carboxylic acid.
Patent IT-1241074-B (IT)
Title: Process for the aminolysis of 1,2-epoxides catalyzed by metal salts
IPC: C07C/
Filed: 1990-03-21
Granted: 1993-12-29
Abstract: A regio- and stereoselective process is described for the preparation of β-aminoalcohols from epoxides and primary, secondary, aliphatic or aromatic amines, characterized by the use of salts of lithium, sodium, magnesium, calcium or zinc as catalysts.
Patent IT-1248689-B (IT)
Title: Di:alkyl carbonate(s) and cyclic alkylene carbonate(s) prepn. - by reacting alcohol(s) or diol(s) with carbon mon:oxide in presence of halogen or halogen halide ion and oxidising agent
Inventor: DELLEDONNE DANIELE
IPC: C07C/
Filed: 1990-06-04
Granted: 1995-01-26
Abstract: Organic carbonates of formula (I) and cyclic organic carbonates of formula (II) are prepd. by reaction of an alcohol R-OH or diol HO-R1-OH with CO (at pressures of 1-100 kg/cm2) in the liq. phase at 25-200 deg.C. in the presence of (a) a halo or (b) a halo and/or a halide ion and an oxidising agent. R = linear or branched 1-10C alkyl or 5-8C cyclo alkyl. R1 = linear or branched alkylene. Pref. the alcohol is methanol, the diol is ethylene glycol or propylene glycol, (a) is bromine or (b) is bromide with oxidising agent pref. H2O2, tert.-butyl hydroperoxide, di-tert.-butyl peroxide, nitrogen oxide, nitric acid, esters of nitric or nitrous acids, nitrate and nitrites of alkaline or alkaline earth metals or ammonium, or peroxydisulphuric acid salts of alkaline or alkaline earth metals.
Patent IT-1190144-B (IT)
Inventor: BORSOTTI GIAMPIERO
IPC: C09K11/07
Filed: 1986-06-30
Granted: 1988-02-10
Abstract: The invention relates to a chemiluminescent composition, ie one which emits light when its various constituent components are mixed together. The composition consists of a least two separate solutions of at least one oxalate, at least one fluorescent substance, hydrogen peroxide and at least one catalyst, in which those componenets which react together are kept separated. The characteristic of the 9,10-bis(phenylethynyl)anthracene is that the oxalate is a bis(dihalo-acylphenyl)oxalate. This compound is easily and economically produced and is easily soluble in the solvents used, to provide high-intensity light emission for long time periods. The 2,4- or 2,6-acyl substituted phenyloxalate also forms a subject matter of the invention.
Patent IT-1208001-B (IT)
Title: Dl-carnitine prepn.
Inventor: DURANTI VITTORIO
IPC: A61K/
Filed: 1986-11-10
Granted: 1989-06-01
Abstract: The electrical heating apparatus for a corrosive fluid comprises a bar-type heating body (2) having its ends (3, 4) non-rotatably held in sealed relationship in passages (7, 8) in a connecting head (5) made from a fluoroplastic-based material. The heating body (2) has inner conductors (10) electrically connected to a connecting feed line (6) which is insulated so as to be resistant to the surrounding fluid and which is fitted non-rotatably in a further passage (9) in the connecting head (5) in sealed relationship. The heating body (2) can extend in a generally meander-like configuration (25-30). The whole of the heating body and the connecting head can be immersed in corrosive liquid
Patent IT-1168289-B (IT)
Title: Friction clutch with leaf springs
Inventor: KOHLER HELMUT
IPC: F16D/
Filed: 1983-09-22
Granted: 1987-05-20
Abstract: A pressure plate is spring-loaded against a driving plate and secured by leaf springs to a housing etc., so as to turn with and slide in relation to it. Rivets through openings in the leaf springs secure them to the pressure plate. Each rivet (8) is secured in a blind hole (11) in the radial portion (9) of the friction surface (10) of the pressure plate (1). The leaf springs (5) are secured by deformation of a portion (12a) of the rivets, protruding axially beyond their sides furthest from the friction surface.
Patent IT-1131901-B (IT)
Inventor: NOVAK PETER
IPC: D01H7/32
Filed: 1980-07-03
Granted: 1986-06-25
Abstract: PCT No. PCT/EP80/00039 Sec. 371 Date Mar. 9, 1981 Sec. 102(e) Date Mar. 2, 1981 PCT Filed Jun. 30, 1980 PCT Pub. No. WO81/00119 PCT Pub. Date Jan. 22, 1981.The present invention concerns a flyer for roving frames. According to the invention the flyer arms (14,16) at their free ends are connected rigidly with a ring (17). Furthermore, an enclosed guide duct with a guide tube (22) is provided for the roving, which guide tube (22) is supported to be pivotable about its longitudinal axis and supports a presser finger (25). Thus, a flyer of relatively low weight results, but of high solidity, permitting high rotational speeds. The guide duct for the roving can be of enclosed shape over a maximum of its length.
Patent IT-971690-B (IT)
Inventor: OKA SATOSHI
IPC: B42D15/10
Filed: 1972-12-07
Granted: 1974-05-10
Abstract: An indentification card wherein any required characters, designs and/or embossings are made on the base material of the card and an engraved image by which the user can be identified and which has no projections thereon is made in the part of a colored layer provided on the base material of the card.
Patent IT-1233352-B (IT)
Title: Multi-stage submersible pump structure
Inventor: RIGON FLAVIO
IPC: F04D/
Filed: 1989-04-19
Granted: 1992-03-27
Abstract: the present invention concerns a multi-stage submersible pump structure.The device comprises a start engine that has a kinematic linkage with the engine; a grooved shaft on which the impellers and the bushes for the rotating bearings are screwed and packed.Two semi-cylindrical moulded shells support the nozzles located between the impellers, the supports of rotating bearings and a suction filter. Latter devices are aimed at slicing, calendaring and rolling stainless steel plates. The moulded shells are set inside a container skirt, which is pre-formed at one end such that it can be fixed to the engine.On the outlet side of the pump, where the very skirt end is located, there is a removable external control device with a non-return valve and a feedhole for a one-pipe fitting.
Patent IT-1225898-B (IT)
Title: Process to be combined with solvent distillation operations, with particular reference to dry cleaning machines, for the improvement of the recovery of solvents and obtaining residues containing a quantity of solvents less than 5% in weight
Inventor: ANTONIO CECCHI
IPC: B01D/
Filed: 1988-11-25
Granted: 1990-12-07
Abstract: This industrial patent is concerned with a process, which allows improvement in the recovery of solvents in distillation operations in dry cleaning machines.  Consequently, residues are obtained with a relatively modest solvent content and at all events less than 5% in weight (and in particular less than 2% in weight).  The process can also be applied easily to all distillation processes, for example with stills external to the production processes of the type of those used for the recovery of "dirty" solvents and in particular for solvents used in washing equipment in the lithographic industry, paints and inks, in bodywork repairs, metalworking, in degreasing and dislocation processes with solvents, etc.
Patent IT-1242481-B (IT)
Inventor: GRAYSON JAMES IAN
IPC: C07C323/24
Filed: 1990-04-04
Granted: 1994-03-17
Abstract: PCT No. PCT/GB90/00501 Sec. 371 Date Jul. 18, 1991 Sec. 102(e) Date Jul. 18, 1991 PCT Filed Apr. 4, 1990 PCT Pub. No. WO90/12002 PCT Pub. Date Oct. 18, 1990.A potassium salt useful in the production of certain N-substituted alkyl or arylalkyl thionitroethenamines is produced by the reaction of the dipotassium salt of a 2-nitrodithio aliphatic acid such as 2-nitrodithio acetic acid with branched chain primary alkylamines, secondary alkylamines, arylalkylamines or heterocyclic alkylamines such as dimethylamine, pinacolylamine, benzylamine or piperonylamine, thereby converting one only of the KS-groups to an alkylamine group. The resulting monopotassium salt may be alkylated or arylalkylated to produce an N-substituted alkyl or arylalkyl thionitroethenamine. This compound may be reacted with a suitable amine to produce compounds containing the pharmaceutically active grouping -NHC(=CHNO2)NHX, wherein X represents an alkyl, arylalkyl or heterocyclic alkyl group.
Patent IT-1101835-B (IT)
IPC: E05C9/04
Filed: 1978-03-06
Granted: 1985-10-07
Abstract: The lock is controlled by the bolts (6) and the rods (8). These bolts (6) and rods (8) are placed in an openworked tubular case (1) which, if necessary, may act as the leaf and is preferably placed in its supporting strip or surface-mounted. This lock can be used in particular for landing doors. <IMAGE>
Patent IT-1184654-B (IT)
Title: Polymerising isobutylene
Inventor: BERLIN ALEXANDR ALEXANDROVICH
IPC: C08F/
Filed: 1985-10-11
Granted: 1987-10-28
Abstract: Isobutylene polymers (PIB) with a mol. wt. of at most 150,000 are produced in a tubular reactor by (i) introducing isobutylene at 0-70 deg. C into the reaction zone at an angle of 30-120 deg. to the bulk of the reaction stream; (ii) introducing an acid catalyst at two points in the reaction zone, at an angle of 30-15 m/s, 0-60 deg. C, 1-5 atmos. pressure and polymerising. Pref. the catalyst is maintained at 0-90 deg. C and is introduced at a rate resulting in a concn. of 0.01-0.5 wt.%. PIB, (a) with a mol. wt. of 300-1000, are produced at 40-60 deg. C; (b) with a mol. wt. of 1100-20,000 are produced at 10-30 deg. C and (c) with a mol. wt. of 20,000-15,000 are produced at 0-10 deg. C.
Patent IT-1056156-B (IT)
Title: Silver can upper support - has spring held section which ifits upper rim of can
IPC: D04D/
Filed: 1975-10-23
Granted: 1982-01-30
Abstract: Sliver can, for use with a spinning machine, with a container where a rounded flange or end runs round the open top. A spring is inserted in the unit ranging from the base to an upper support platform. The rim of the support section fits in the inner surface of the rounded flange. The design prevents the support plate from tipping when the can is empty, so that no sliver material can drop into the zone between the support plate and the base of the can.
Patent IT-1203172-B (IT)
Inventor: LEVEQUE JEAN-LUC
IPC: G01N3/42
Filed: 1978-03-03
Granted: 1989-02-15
Abstract: An apparatus for measuring the consistency or hardness of a material, for example skin tissue on a living body, comprises a support to be applied against the material to be tested and a feeler movably carried by the support for displacement through a distance which will be proportional to the hardness or consistency being measured. To avoid the need for careful positioning of the device on the test material with a carefully constant bearing pressure, a control circuit is provided for recording the displacement of the feeler only when the bearing pressure of the support on the test material has a predetermined value. The reading of the displacement is held and is preferably digital. Application of the support successively to different points on the test material will enable a true comparison of the readings at the various points.
Patent IT-1240209-B (IT)
Title: Air extractor for a vehicle
IPC: B60H/
Filed: 1990-07-13
Granted: 1993-11-27
Abstract: An air extractor for a vehicle 3 comprising, according to the invention: a bladed fan 7 powered by a motor; a housing 5 which tapers conically inwards, with a cylindrical tubular body 12 in which the said motor 6 is housed and from which a number of separate tabs 13 extend; a base plate 4 on which the said housing 5 is mounted and which contains an air outlet 9 aligned with the said conically tapering part of the said housing 5 and a peripheral collar 11, the said plate being fixable between the passenger compartment of a vehicle 3 and another compartment on the outside of the vehicle; and a hollow casing 8 connected to the said peripheral collar 11 of the base plate 4 and having a plurality of air intake slots 15, and in which at least some components of the air extractor are housed. <IMAGE>
Patent IT-1220011-B (IT)
Title: Rear entry ski boot
Inventor: SARTOR MARIANO
IPC: A43B/
Filed: 1987-07-24
Granted: 1990-06-06
Abstract: The ski boot particularly of the rear entry type comprises a shell, a front quarter associated wtih the shell, a rear quarter associated with the shell, and at least one coupling interconnected between the shell and front quarter. At least one flexible traction cord engages the at least one coupling. A tensioner is connected to the traction cord and being associable with the rear quarter. The coupling is slidably engaged in a guide opening. The tensioner comprises a lever having an articulation end and seats provided rearwardly to said rear quarter. A transverse pivot is located at the articulation end of the lever and is selectively and removably associable with one of the seats provided on quarter.
Patent IT-1201901-B (IT)
Title: Centrifugal separator diaphragm
Inventor: TREZZI ENRICO
IPC: B04B/
Filed: 1986-10-14
Granted: 1989-02-02
Abstract: The cooker hob includes a heater element comprising a thick-film electrically resistive track (13) printed on an electrically insulating substrate and maintained in heat-transmitting relationship with the underside of the hob plate (19). The latter is in combination with one or more quartz halogen heater lamps (15) located below the hob plate. Increasing lengths of the track can be energised in order to increase the temp. of the hob plate. The track can be a nickel and glass frit mixture. The resistive track is applied by a screen printing technique.
Patent IT-1236743-B (IT)
Title: Device for indicating the level of liquid in a tank, particularly under pressure, performed with photoelectric effect
IPC: G01F/
Filed: 1989-12-13
Granted: 1993-03-31
Abstract: Device for indicating the level of liquid in a tank (1) under pressure comprises a flat element (13) rigidly connected to a mechanical means (6) capable of rotation externally of the tank as a function of the floating movement where in said element are zones (22) of diverse light-reflecting capacities on the surface (24), an emitting-receiving unit with light emitting diodes (31) and a receiving diode (32) for light reflected from the said surface, a first electronic circuit supplying said diodes and which effects a first amplification of the electric signal received from the receiving diode and a later electronic circuit (16) which amplifies the signal and may emit a voltage VL for supplying an analogue or digital indicator.
Patent MX-96-B (MX)
Title: Sistema grafico visual para la planeacion y administracion del tiempo
Inventor: HINOJOSA GONZALEZ LUIS FERNANDO
IPC: G04F13/00
Filed: 1992-12-31
Abstract: 1, Sistema gráfico visual que se utiliza como herramienta y apoyo para la planeación y administración del tiempo, el que se caracteriza en la conjugación de elementos gráficos reposicionables realizados en materiales plásticos, magnéticos o cualquier material que se adhiera y se reposicione. 2, Sistema gráfico visual que se utiliza como herramienta y apoyo para la planeación y administración del tiempo el que se caracteriza por adaptarse a las necesidades del usuario de acuerdo a la función, metas y objetivos, compromisos realizados por éste. 3, Sistema gráfico visual que se utiliza como herramienta y apoyo para la planeación y administración del tiempo, en que esta caracterizado por conjuntar signos, elementos gráficos, superficies reticuladas, productos de uso cotidiano como el plumón y las hojas reposicionables, así como el uso de guías y manuales de uso, que le dan al sistema su utilidad.