baber/WOPTO huggingface dataset:
Patent EP-2465580-B1 (EP)
Inventor: JOHNS BRIAN ALVIN
IPC: A61K31/4985
Filed: 2006-04-28
Granted: 2013-12-18
Abstract: The present invention is to provide a novel compound (I) shown below, having the anti-virus activity, particularly the HIV integrase inhibitory activity, and a drug containing the same, particularly an anti-HIV drug, as well as a process and an intermediate thereof.   
(wherein 
Z 1  is NR 4 ; 
R 1  is hydrogen or lower alkyl; 
X is a single bond, a hetero atom group selected from O, S, SO, SO 2  and NH, or lower alkylene or lower alkenylene in which the hetero atom group may intervene; 
R 2  is optionally substituted aryl; 
R 3  is hydrogen, a halogen, hydroxy, optionally substituted lower alkyl etc; and 
R 4  and Z 2  part taken together forms a ring, to form a polycyclic compound, including e.g., a tricyclic or tetracyclic compound.
Patent EP-2548686-B1 (EP)
Inventor: STANKOWSKI ALEXANDER
IPC: B23K1/00
Filed: 2012-07-06
Granted: 2013-12-18
Abstract: An amorphous brazing material comprises a nickel (Ni)-based, cobalt (Co)-based, or Ni-Co-based foil having an upper side and a lower side being coated with a film of metallic Ni-based, Co-based, or Ni-Co-based braze powder with a particle size in a nanometer range, where both the foil and the braze powder comprise grain boundary stabilizing elements as alloying element. An independent claim is a method for producing or for repairing a component which is formed of at least two component elements made of single crystal or directionally solidified nickel-based, cobalt-based, or nickel-cobalt-based superalloys as a base material.
Patent EP-0015402-B1 (EP)
IPC: G02F1/1524
Filed: 1980-02-07
Granted: 1982-02-10
Abstract: 1. An electrochromic indicating apparatus comprising a cell (11) which is constructed from a glass front plate (1), which has a layer sequence thereon consisting of a transparent contact layer (2), and an electrochromic tungsten trioxide (WO3 ) layer (3), which layer sequency is in contact with a liquid, gel-like, or solid electrolyte (4) in admixture with a contrast medium (5), and a rear wall serving as a rear electrode (3a) made of a glass plate (6) which has a layer sequence thereon identical with that on the glass front plate (1), or made of a metal plate having a tungsten trioxide (WO3 ) layer thereon, characterised in that the cell (11) is unsymmetrically constructed in such a way that the WO3 rear electrode (3a) is two to ten times thicker than the WO3 electrode (3) of the glass front plate (1).
Patent EP-0022183-B1 (EP)
IPC: C07C69/017
Filed: 1980-06-11
Granted: 1982-06-23
Abstract: Compounds of the formula   <IMAGE>   wherein R1 is alkyl of 1-12 C atoms and R2 is an optionally perfluorinated alkyl, alkoxy or alkanoyloxy group, each of 1-12 C atoms are valuable liquid crystalline components for broadening the mesophase temperature range of liquid crystalline dielectrics having negative dielectric anisotropy.
Patent EP-0029618-B1 (EP)
IPC: C07D295/02
Filed: 1980-10-01
Granted: 1984-03-14
Abstract: 1. The use as an insecticide of N-substituted pyrrolidines, piperidines or hexamethyleneimines of the general formula  see diagramm : EP0029618,P9,F1  where x = 1, 2 or 3 ; R = H, CH3  or C2 H5  ; as well as a) R' = H or CH3  ; and R" is a straight chain aliphatic radical, where the sum of the number of carbon atoms in the radicals R' plus R" is 7 to 10, or b) R' = phenyl ; R" = -COOR1 , where R1 is a C1-4  alkyl radical ; or c) R' = H ; R" =  see diagramm : EP0029618,P10,F2
Patent EP-0058801-B1 (EP)
IPC: G01N21/45
Filed: 1981-11-24
Granted: 1987-02-04
Abstract: Apparatus for measuring or detecting changes in a variety of physical or chemical parameters comprises an interferometer having a transmission frequency variable over a range of frequencies as a function of changes in the parameter. The transmission frequency is measured by beating with a coherent reference frequency.
Patent EP-0044757-B1 (EP)
IPC: H01H1/06
Filed: 1981-06-16
Granted: 1985-02-06
Abstract: 1. Method of reducing the radioelectric interferences generated upon operation of an electrical interrupter with non-abrupt opening and closing of the contacts, characterized in that an interrupter is selected which is such that the surface of at least one of the contacts (3, 5) is provided with a rought zone formed of a multiplicity of craters (9).
Patent EP-0067156-B1 (EP)
IPC: H02M9/06
Filed: 1981-07-30
Granted: 1985-10-09
Abstract: According to the method, the accumulation current circulating through the inductive accumulator (45) is interrupted and, at the same time, a di-energization circuit (48, 53, 54) is connected in parallel to this accumulator. This enables the conversion of all the energy introduced in the accumulator into a high power pulse. In prefered embodiments of the device for implementing such method, semiconductor elements are used as a switch (43) provided on the conductor going to the inductive accumulator (45) and as a switch (48) arranged in the extinction and di-energization circuit. Thus, a mechanical wear and a wear due to arcs are avoided, and a more reliable disconnection may be obtained at a time which may be accurately set.
Patent EP-0067932-B1 (EP)
IPC: A47J31/54
Filed: 1982-04-07
Granted: 1985-07-31
Abstract: 1. A continuous flow heater for electrically heated appliances for preparing infusion beverages by brewing, said continuous flow heater having a tubular heater body (2), and a water flow pipe (4) arranged below a warming plate (1) adapted to have placed thereupon an infusion beverage storage vessel (3) for receiving the infusion beverage, said tubular heater body (2) serving to warm the warming plate (1) and the infusion beverage storage vessel (3) placed thereupon, as well as to heat the water in the water flow pipe (4), characterized in that the tubular heater body (2), the warming plate (1) and the water flow pipe (4) are arranged in such manner that as a consequence of the heat transfer between the warming plate and the tubular heater, on the one hand, and between the water flow pipe and the tubular heater, on the other hand, the heating of the warming plate achieved thereby, e.g. to 100 degrees C to 110 degrees C, causes the temperature of the bottom of the infusion beverage storage vessel (3) to be such that during the brewing operation and particularly already at the start of the brewing operation the infusion beverage ist brought by the infusion beverage vessel (3) to that desired temperature e.g. 80 degrees C, which is higher than the temperature of the infusion beverage reaching the infusion beverage storage vessel (3) during the brewing operation.
Patent EP-0060591-B1 (EP)
IPC: C25D5/02
Filed: 1982-03-04
Granted: 1985-01-02
Abstract: Adevice for applying blot-shaped coverings to metal or metallized tapes by electroplating, comprising a guide member along which a metal and/or metallized tape can be guided and an endless masking member co-operating with the tape and the guide member and having passages, the shape of which matches the desired blot-shaped coverings whereby the masking member is formed by independent segments (23), each of which has at least one passage (24), sealing means (25) being arranged between the segments the structure of said means being such that whilst maintaining the sealing relationship between the segments they allow a movement of the segments relative to one another in the direction of length of the masking member.
Patent EP-0070079-B1 (EP)
IPC: C11D3/33
Filed: 1982-07-13
Granted: 1989-04-19
Abstract: A low phosphate, alumino-silicate built cleaning composition having improved bleach performance is described comprising a) 15-50% by weight of a water-insoluble alumino-silicate cation exchange material;  b) 3-30% by weight of a peroxide bleach;  c) 0.5-15% by weight of an activator for said peroxide bleach; and d) 1-15% by weight of a nitrilotriacetic acid compound, wherein the percentage quantities of (a) + 2(d) is between 30 and 55.
Patent EP-0063498-B1 (EP)
IPC: E04C2/34
Filed: 1982-04-22
Granted: 1985-01-09
Abstract: A structural panel comprises truncated polyhedral elements (14, 16, 24) projecting from a base sheet (12) with the base sheet and truncation surfaces providing increased bonding areas for external face sheets (32). Mass produced, identical panels which are nestable for shipping and storage may be combined in an interlocking arrangement to form a combined panel which is nearly isotropic in its reaction to external loads.
Patent EP-0079712-B1 (EP)
Title: Borate solution soluble polyvinyl alcohol films
IPC: C11D3/37
Filed: 1982-10-29
Granted: 1988-06-08
Abstract: Conventional polyvinyl alcohol envelopes will not readily dissolve in wash water which has a significant borate concentration and a pH frequently encountered in wash liquors. Herein, such films are rendered sufficiently soluble in such solutions. In the preferred embodiment this is done by utilizing a polyvinyl alcohol film wherein at least a portion of the polyvinyl alcohol has a number average molecular weight below about 50,000, or a polyvinyl alcohol film containing a polyhydroxy compound having a binding constant with borate of at least about 800M<-><2>, or utilizing a polyvinyl alcohol film having an acid having an acid dissociation constant of 10<-><9> M or larger; or a polyvinyl alcohol film containing mixtures thereof.
Patent EP-0090012-B1 (EP)
Title: Lead-frame for an electret microphone
IPC: H04R19/01
Filed: 1982-10-06
Granted: 1986-01-08
Abstract: PCT No. PCT/SE82/00318 Sec. 371 Date May 19, 1983 Sec. 102(e) Date May 19, 1983 PCT Filed Oct. 6, 1982 PCT Pub. No. WO83/01362 PCT Pub. Date Apr. 14, 1983.A lead frame for an electric microphone which includes an H-shaped structure of thin metallic material including spaced parallel legs and a crossbar therebetween. A first plate is spaced from the crossbar and is located between the legs. A lead connects the first plate to the crossbar. A second plate is spaced from the first plate and is connected thereto by a lead. All of the above structure is monolithic and coplanar being formed of a thin metallic material. The second plate is provided with holes and a amplifier chip is mounted on the first plate. Leads are provided connecting the chip with the aforesaid legs. The above structure is entrapped between two case halves and a metallized film is supported between the halves and in spaced parallel relationship with the second plate being supported on distant pieces. A cover encircles the case halves.
Patent EP-0106369-B1 (EP)
IPC: C07D501/36
Filed: 1983-10-19
Granted: 1987-08-12
Abstract: Crude cephalosporin 7-[α-(2-aminomethylphenyl]-acetamido]-3-[(1-carboxymethyltetrazol-5-ylthio)methyl]-3-cephem-4-carboxylic acid is purified by converting it to its salt with benzyldimethylamine, recovering said salt and from it regenerating said cephalosporin in purified form.
Patent EP-0116707-B1 (EP)
IPC: A47B31/04
Filed: 1983-12-10
Granted: 1988-08-31
Abstract: 1. Position-stabilising locking device on a folding trolley or serving table having on two vertical columns (1, 2) tray halves (3, 4 and 5, 6) pivotable about a horizontal axis (17), which tray halves are supported, in their horizontal position of use, by a pair of curved brackets (7, 8 and 9, 10, respectively) on the columns (1, 2), the brackets being pivotable about vertical rotation axes, whilst in their position of non-use they can be folded with their edges upwards, the curved brackets (7, 8 and 9, 10) being folded up to abut thereon, parallel to the columns (1 and 2, respectively), characterised in that each curved bracket (7, 8, 9, 10) is provided with a radial shaping (23) which in the position of use is above the tray edge (22) and which ascends from the depth of the groove to the outer surface in an outwardly directed wedge shape up to a point balow the tray edge (22) and in that the radial shaping (23) engages over the tray edge (22) in the position of use and the wedge shaped surface (24) abuts on the surface of the tray edge (22) under the resilient restoring force of the curved brackets (7, 9 and 8, 10, respectively).
Patent EP-0109827-B1 (EP)
IPC: B03C7/00
Filed: 1983-11-16
Granted: 1987-01-28
Abstract: Particles having different properties (e.g. particulate fly ash and carbon) are separated by moving the particles forwards along a horizontal electrode plate (1) above which is mounted a second electrode (2) having two plates (4) each extending sideways from a central block (3) of dielectric material at an acute angle (a) to the horizontal. An alternating electric field is generated between the electrodes (1, 2) by a high voltage AC power source (14). The field lines (16) from each plate curve to the side and impart centrifugal forces to particles charged by friction or conductive induction, which forces separate lighter, more highly charged particles from the others. The separated particles are collected in bins (13) arranged around the lower electrode (1), which electrode is mounted on a vibratory transducer (12).
Patent EP-0110781-B1 (EP)
IPC: C07D263/58
Filed: 1983-11-24
Granted: 1987-04-01
Abstract: The invention relates to compounds of the formula:   <IMAGE>   in which R represents hydrogen or a lower alkyl radical and R1 and R2 separately represent hydrogen, a lower alkyl, cycloalkyl or benzyl radical, or represent, together with the nitrogen atom to which they are bonded, a heterocyclic radical such as a morpholino, 4-(pyrimidin-2-yl)-piperazinyl or 4-phenylpiperazinyl the phenyl radical of which being optionally substituted by halogen, lower alkoxy or trifluoromethyl, having CNS activity and particularly hypnotic properties. Moreover the compounds in which R1 and R2 are hydrogen can be used in the treatment of heart failure.
Patent EP-0129087-B1 (EP)
IPC: H02B1/04
Filed: 1984-05-22
Granted: 1987-08-26
Abstract: 1. Indicating light housing for insertion in an aperture in the front of an instrument or apparatus or control panel, which indicating light housing has a front plate (1) with at least one aperture (21) for a light source and two pairs of catch springs (10, 11, 12) for fixing in the aperture, the catch springs (10, 11, 12) being secured directly on the rear side of the front plate (1) and extending like pins rearwards away from said plate, characterised in that the catch elements (13 to 16) constructed as catch noses on the catch springs (10, 11, 12) are situated at distances from the front plate (1) which vary from pair to pair.
Patent EP-0128462-B1 (EP)
Title: Novel benzothiazepine derivatives, processes for preparing the same and pharmaceutical compositions
IPC: C07D281/10
Filed: 1984-05-30
Granted: 1989-03-22
Abstract: Novel benzothiazepine derivatives of the formula 
<CHEM>
 wherein R<1> and R<2> are each lower alkyl, R<3> is hydrogen, lower alkyl or hydroxy-lower alkyl, R<4> is hydrogen, halogen, lower alkyl, lower alkoxy, lower alkylthio or nitro, and A is lower alkylene and processes for preparing same are disclosed. Said compounds (I) and pharmaceutically acceptable acid addition salts thereof in form of pharmaceutical compositions are useful as cerebral or coronary vasodilators.
Patent EP-0146706-B1 (EP)
IPC: F16B5/00
Filed: 1984-10-10
Granted: 1987-12-09
Abstract: 1. A connection between panelling elements (9), for interior panelling or compartment division, and body work (1) of a vehicle, in particular a railway carriage, by means of a rail in the form of an angle section (3) as well as of an elastic covering (7) between the panelling elements and the angle section, characterised in that one fastening limb (4) of the angle section (3) is provided with slotted holes (5) and is bolted to parts (2) of the body work (1), in that the other limb (6) of the angle section (3) is provided with the elastic covering (7), and in that the panelling elements (9) are connected only to this covering (7).
Patent EP-0120628-B1 (EP)
IPC: C25B9/19
Filed: 1984-03-02
Granted: 1987-06-24
Abstract: An electrolytic cell of the filter press type comprising a plurality of anodes, cathodes and gaskets, and ion-exchange membranes positioned between each adjacent anode and cathode to form in the cell a plurality of anode compartments and cathode compartments, the cell having two inlet headers from which electrolyte may be charged to the anode compartments of the cell and from which liquors may be charged to the cathode compartments of the cell, and two outlet headers from which products of electrolysis may be removed from the anode compartments and cathode compartments of the cell, the cell being provided with a common chamber in communication with each of the anode compartments and/or a common chamber in communication with each of the cathode compartments, said chamber(s) being provided with means for recirculating liquorstothe anode compartments and/orto the cathode compartments, and said chamber(s) being in communication with the outlet headers from the anode compartments and/or the outlet headers from the cathode compartments.
Patent EP-0142379-B1 (EP)
IPC: G02B6/44
Filed: 1984-11-15
Granted: 1989-11-29
Abstract: A joint between a submarine optical fibre cable 7 and a repeater housing 3 is divided into two parts coupled by a section of flexible pressure resistant hose 1. The hose 1 is attached at one end to the repeater housing 3 and at the other end to a modified cable to cable joint 6. The cable 7 terminates at the modified cable to cable joint 6 and optical signals and electrical power are transmitted from the cable 7 to the repeater apparatus inside the repeater housing 1 by means of optical fibre tails and insultated electrical conductors which extend from the modified cable to cable joint, along the hose 1, through a feed through arrangement at the repeater housing bulkhead 2 and as far as the repeater apparatus.
Patent EP-0152693-B1 (EP)
Title: Magnetic tape cassettes
IPC: G11B23/04
Filed: 1984-12-13
Granted: 1988-08-24
Abstract: A magnetic tape cassette comprises a cassette housing (1) having an upper and a lower half (2, 3), and a pair of tape reels (4, 5) therein. A rib (36) is formed on the lower periphery of a window (14) in the upper wall (2a) of the upper half (2) so as to prevent the pair of tape reels (4, 5) held in the cassette housing (1) from excess movement towards the upper half (2).
Patent EP-0132438-B1 (EP)
Title: Marteau de forge a double effet et procede
IPC: E02D7/10
Filed: 1984-01-12
Granted: 1987-11-11
Abstract: Marteau de forge accéléré à double effet (10) et son procédé de fonctionnement. Le marteau est du type ayant un cylindre orienté verticalement (32), un piston (34) monté de manière coulissante dans le cylindre et ayant une bielle (28) dépendant du piston et s'étendant vers le bas le long du cylindre, et un marteau (26). Un accumulateur de gaz (A2) communique avec le cylindre au-dessus (38) du piston pour assurer l'alimentation d'un gaz sous pression pendant une course de forgeage, et un accumulateur de fluide (A1) communiquant avec le cylindre sous (40) le piston pour en assurer l'alimentation de fluide à une pression supérieure à celle du gaz de manière à entraîner le piston vers le haut pendant une course de retour. Un réservoir de fluide (46) assure l'alimentation en fluide pour recharger l'accumulateur (A1) et reçoit du fluide du cylindre pendant la course de forgeage. Des vannes variables (V2, V4) commandent la vitesse à laquelle le piston descend dans le cylindre. Dans un mode préférentiel de réalisation, l'accumulateur de gaz (A2) est alimenté avec de l'air (67) venant de l'atelier à une pression relativement faible, et que l'on fait entrer de force dans l'accumulateur par mouvements cycliques répétés du piston pour augmenter la pression dans l'accumulateur jusqu'à atteindre une pression supérieure à celle de la source d'air de l'atelier.
Patent EP-0135531-B1 (EP)
Title: Joint, notamment pour un couplage entre une prise d'air sur une cabine basculante de camion et une conduite fixee sur le chassis
IPC: F16L27/12
Filed: 1984-02-08
Granted: 1987-07-15
Abstract: Soufflet en caoutchouc (1) permettant de réaliser un joint étanche entre une prise d'air sur une cabine basculante de camion équilibrée par un ressort et une conduite de liaison (5) fixée sur le châssis. La conduite de liaison est pourvue à une extrémité d'un bourrelet (7) et le soufflet et l'extrémité correspondante d'une lèvre interne (6) qui, lorsque le soufflet est relié à la conduite, est appliquée de force sur le bourrelet et, dans sa position couplée, est inclinée vers le bourrelet, de sorte que la force nécessaire pour détacher le soufflet est sensiblement plus importante que la force nécessaire pour relier le soufflet.
Patent EP-0163077-B1 (EP)
IPC: H01L23/48
Filed: 1985-04-10
Granted: 1989-11-23
Abstract: In the manufacture of a packaged IC chip, a lead frame segment (1) has a plurality of leads (4), the ends of which are connected to opposing rails (7, 3). After the leads are secured to a lead frame support, the rails are removed and an IC chip is then connected. The chip and lead frame are then encapsulated between the support and a cover.
Patent EP-0161627-B1 (EP)
Title: Bipolar amplifier circuit
IPC: H03F1/48
Filed: 1985-05-07
Granted: 1989-11-29
Abstract: A bipolar semiconductor circuit arrangement with transistors of one conduction type having a differential amplifier stage formed by a first and a second transistor with collectors coupled back crosswise to bases thereof and with emitters thereof connected to terminal of a current source having another terminal which is at supply potential, the first and second transistors having a collector circuit wherein a respective resistance is connected includes a pair of control transistors having collector-emitter paths connected between the respective resistances and the collectors of the first and second transistors of the differential amplifier stage, the control transistors having respective base terminals serving as a source of complimentary input signals, and having respective collectors connected to a source of complementary output signals.
Patent EP-0188659-B1 (EP)
IPC: F27B9/38
Filed: 1985-08-31
Granted: 1990-12-05
Abstract: The furnace (1) includes a furnace chamber (2) which at one end has a charging opening (5) and at the other end a chute (11). Between charging opening (5) and chute (11), there extends an endless conveyor belt (12) which, above the chute (11), is deflected in the direction of the charging opening (5). In order to avoid a constant heat loss through the empty section (17) of the conveyor belt (12) emerging from the furnace chamber, a heat transfer device (15) is provided in the region of the charging opening (5) between the cold working section (14) running in and the hot empty section (17) running out. <IMAGE>
Patent EP-0180359-B1 (EP)
IPC: H02K15/04
Filed: 1985-10-11
Granted: 1989-05-31
Abstract: A double-layer coil for an electric motor is formed of a single continuous conductor (71) with the two layers being wound simultaneously. A first length of conductor is wound about a sheave (34) to form a coil and at the free end of that coil but without breaking the conductor (71) another coil is commenced to be wound about a rotating bobbin (54), with the coil of the first length wound on the sheave (34) being caused to orbit the bobbin (54) at a rate twice the bobbin rotation speed, whereby the coi) of conductor (71) is unwound from the sheave (34) and rewound on the bobbin (54) and at the same time a further part of the conductor (71) is being wound about the bobbin (54) to form a second coil, thereby forming both layers of the coil simultaneously.