baber/WOPTO huggingface dataset:
Patent WO-9716404-A1 (WO)
Inventor: ESTANOVE CYRIL
IPC: C07C69/013
Filed: 1996-10-31
Abstract: A novel method for preparing substituted anthraquinones of general formula (I), wherein R is hydrogen atom or a straight or branched C1-5 alkyl group, a chloromethyl group, a -COCl group, a -COOR' group or a -CH2OR' group where R' is a hydrogen atom or a straight or branched C1-5 alkyl group, R1 is a hydrogen atom, a hydroxyl, straight or branched C1-5 alkoxy or C1-5 acyloxy group, and R2 is a hydrogen atom or a straight or branched C1-5 alkyl group, by means of a Diels-Alder reaction between a 1,4-naphthoquinone of general formula (II), wherein R1 has the meaning given above, and X is a hydrogen or halogen atom, and an acyclic diene of formula (III): CH2 = CR - CH = CH - OR3, wherein R has the meaning given above, and R3 is a straight or branched C1-5 alkyl group or an acyl group in which the alkyl portion is straight or branched and comprises 1-5 carbon atoms, followed by a saponification, aromatisation and oxidation reaction, to give a substituted anthraquinone of general formula (I). The method is suitable for preparing pharmaceutically useful rheins.
Patent FR-2731813-A1 (FR)
Inventor: PAN SHAOWEI
IPC: G06F1/03
Filed: 1996-02-13
Abstract: A computer processor for performing mathematical operations includes a logarithm converter (12) which generates log values on a data bus, a plurality of processing elements connected to the data bus, an inverse-logarithm converter (28) which receives values from the processing elements (16), an accumulator (32) which sums converted values from the inverse-logarithm converter (28), and a control unit (38) for configuring the accumulator to perform various summing operations. The computer processor also includes a switch (36) for providing processor outputs as feedback. An instruction, selected from a set of instructions, is decoded by the control unit (38) to configure the computer processor to perform operations on a data stream.
Patent FR-2747276-A1 (FR)
Title: Female part of press stud with spring
Inventor: BEAUPERE PHILIPPE
IPC: A44B17/00
Filed: 1996-04-15
Abstract: The female part of the press stud is a cage (1) with an annular groove (6) that opens inwards radially. The sides of the groove (7,8) are axially opposite and are parallel. An annular split spring (6) is held in the groove. The spring can deform radially when the complementary male part of the stud is inserted. The spring is circular in cross section and is wavy so that it rests alternately against the two sides of the groove (11,12), to hold it in place.
Patent FR-2748364-A1 (FR)
Title: Clearing machine for vegetation
Inventor: KIRCH MICHEL
IPC: A01D34/64
Filed: 1996-05-09
Abstract: The machine for clearing vegetation is attached to a tractor, which draws it across the ground and consists of a casing (10). The casing is open towards the ground and is fitted with side runners (12,13), which allow it to be drawn over the ground. The casing carries a gearbox (14), which has a shaft (15), roughly vertical, and which is driven in rotation. This vertical drive shaft is used to drive, at its lower end and within the casing, several cutters, which rotate in a horizontal plane close to the ground. The casing is linked to the towing attachment (1), by connecting rods (21), which are linked to the casing and to the towing attachment, by the pivot axes (22,23), which are roughly horizontal and perpendicular to the direction of travel (A).
Patent FR-2749098-A1 (FR)
Title: Educational display for learning grammar
Inventor: SEGHIRI YAMINA
IPC: G09B19/00
Filed: 1996-05-23
Abstract: The display has a disc having a test paper of 65mm on 120mm. A rotary disc has on its two aligned circular faces the verbs (5) of the first and second groups of the four simple examples of the indicative. A pocket receives the disc with a height of 105mm and 155mm width. The pocket has two precut tongues (8) on each face slightly raised and holding the test disc. The pocket can have a cut out (9) on each face to allow viewing the ends of the verbs (5) inscribed on the disc.
Patent FR-2753341-A1 (FR)
Title: Protector for tree stems, protecting against animals and agricultural parasites
IPC: A01G13/02
Filed: 1996-09-16
Abstract: The single piece tree protector is produced from a panel, which is pre-cut and scored to allow it to be folded to form the device for the protection of trees. It consists of a polyhedral base (1), which is provided with slots (2), parallel to each of the edges and a central hole (3), for the passage of the tree trunk. The main body of the material is scored with folding lines (6) to form a protective tunnel, with the same number of sides as the base. The panels (7, 8, 9 &10) of the tunnel are folded around and the projecting tabs (12) on one end fit into the slots (13) on the other end and a series of tabs (11) on the lower end of each panel fit into the slots (4) on the base.
Patent FR-2739644-A1 (FR)
Title: Appareil de decoupage de bords
Inventor: EGGENSCHWILER BIGLER ANITA
IPC: E04F21/16
Filed: 1996-10-04
Abstract: L'invention concerne un appareil de découpage de bords. Dans cet appareil pour le traitement d'arêtes de couches d'enduit fraîchement déposées et non encore durcies, un élément de guidage (1) et un élément de découpage (2) sont disposés parallèlement l'un à l'autre à une certaine distance, qui détermine la largeur du bord, et une tôle de raclage (4), qui s'étend sur l'ensemble de la distance entre l'élément de guidage (1) et l'élément de découpage (2), est présente sur au moins une face frontale. Application notamment à l'aménagement d'arêtes de surfaces d'enduit autour d'ouvertures de portes et de fenêtres de bâtiments.
Patent FR-2755216-A1 (FR)
Title: Solar heat collector tube
IPC: F24S10/40
Filed: 1996-10-29
Abstract: The collector tube comprises an evacuated glass envelope (3), which is sealed with ceramic baseplates (4), and which contains a heat exchange fluid in a pressurised circuit. The collector has a tubular collecting surface, which is formed from a copper cylinder (1) and has a selective surface treatment on its outer surface. A copper pipe (2) is enclosed in the outlet tube and forms a helix along the length of the tube inner wall to circulate the heat exchange fluid. The helical pipe can pass through two points of the glass envelope through the ceramic baseplates.
Patent FR-2755774-A1 (FR)
Title: Ergonomic computer keyboard
IPC: G06F3/023
Filed: 1996-11-14
Abstract: The ergonomic computer keyboard includes a front edge section (10), a character control section (20, and 30), an edit control section (40), and a number control section (50). The character control section includes a left character control section (20) and a right character control section (30).  The character control sections have a respective hollow, rounded shape. The edit control section and the number control section are arranged between the left character control section and the right control section. The front edge section is designed for supporting the wrist of a user when operating the keyboard.
Patent FR-2756008-A1 (FR)
Title: Systeme de procede de depollution de gaz d'echappement
Inventor: CASTAGNA FRANCK
IPC: F01N3/10
Filed: 1996-11-19
Abstract: La présente invention a pour objet un système de dépollution des gaz d'échappement issus d'un moteur (1) à combustion interne à allumage commandé, comprenant au moins un premier moyen (4) de traitement des gaz tel un catalyseur de type trois voies disposé dans la ligne d'échappement (2). Le système, selon l'invention, comprend en outre un deuxième moyen (3), placé en amont dudit premier moyen (4) relativement au sens de propagation des gaz dans la ligne d'échappement (2), destiné à éliminer les inhibiteurs de la réaction catalytique opérée par le premier moyen, ce qui permet d'abaisser la température à partir de laquelle les polluants sont éliminés par le premier moyen (4). Plus précisément, ledit deuxième moyen (3) peut être destiné à éliminer l'acétylène présent dans les gaz d'échappement.
Patent FR-2756433-A1 (FR)
Title: Electrical equipment or junction box installed in concrete
Inventor: AUBERT RENE
IPC: H02G3/12
Filed: 1996-11-26
Abstract: The front cavity (2) has two entries above and two below, for standard conduits, each closed by a two-stage knock-out (5,6). Circuit components are contained within, using a retaining ring, twist fitting on the cavity mouth (22). Before pouring, the ring is replaced by a similarly fitted disk with embedded permanent magnets, firmly holding it against the metal formwork. Reinforcing bars are opt. passed through vertical tubes, integrally moulded (28,29), also used to facilitate side-by-side mounting. The box-like rear extension (3), open top and bottom, has corrugated sides, continuous in the upper half (34), slotted (40) in the lower (35). Two boxes, mutually inverted, can form an interlocked back-to-back pair of variable overall length.
Patent FR-2744550-A1 (FR)
Title: Dispositif et procede pour generer des tensions de polarisation pour un dispositif de visualisation a cristaux liquides
Inventor: HSU JERRY
IPC: G09G3/36
Filed: 1997-02-03
Abstract: Un dispositif destiné à générer des tensions de polarisation pour un circuit d'attaque de dispositif de visualisation à cristal liquide (40) comprend un diviseur de tension (51) qui comporte des résistances connectées en série formant un chemin de courant continu ayant des noeuds (a-e). La tension de chaque noeud constitue une tension de polarisation (Va -Ve ) qui active le circuit d'attaque pour générer des signaux d'attaque de dispositif de visualisation à cristal liquide. Un circuit de commutation (53) fait varier la résistance effective entre deux noeuds adjacents, de façon à produire des courants d'attaque élevés au moment de la commutation des signaux d'attaque et à réduire le courant de fuite à travers le diviseur de tension (51) pendant les périodes au cours desquelles les signaux d'attaque sont statiques.
Patent FR-2759911-A1 (FR)
Inventor: HAMON CATHERINE
IPC: A61L2/18
Filed: 1997-02-26
Abstract: The invention concerns a composition in the form of an aqueous solution comprising 0.1 % to 20 wt.% of peracetic acid, 25 to 35 wt.% of hydrogen peroxide, 25 to 45 wt.% of acetic acid and 0.005 % to 2 wt.% of a non-ionic surfactant, characterised in that said surfactant has a critical micellar concentration less than 80mg/dm<3>, measured at 20  DEG C in water with a degree of hardness of 25 DEG  TH; and the weight ratio between said surfactant and the peracetic acid is less than 0.2. The solution obtainable by diluting in water said composition, is characterised in that the concentration of said non-ionic surfactant in the solution ranges between 5 times and 15 times and preferably 10 times its critical micellar concentration, measured in water at 20  DEG C with a degree of hardness of 25 DEG TH. Said compositions are useful for disinfecting hard surfaces.
Patent FR-2746092-A1 (FR)
Title: Procede pour produire un creuset en verre de quartz pour tirer un monocristal de silicium et creuset ainsi obtenu
Inventor: WATANABE HIROYUKI
IPC: C03B20/00
Filed: 1997-03-17
Abstract: L'invention concerne un procédé pour produire un creuset en verre de quartz pour tirer un monocristal de silicium comprenant les étapes suivantes: introduction d'une première poudre de quartz dans un moule (1) pour former une préforme, fusion d'une partie de la préforme, refroidissement de la préforme pour former un substrat de creuset (3), production d'une atmosphère gazeuse à haute température (8) à l'intérieur du substrat, introduction d'une deuxième poudre de quartz contenant de l'aluminium (6a) dans l'atmosphère gazeuse, et fusion et sédimentation de cette poudre de quartz sur la surface intérieure du substrat pour former une couche intermédiaire (4a), introduction d'une troisième poudre de quartz (6) dans l'atmosphère gazeuse, et fusion et sédimentation de cette poudre sur la surface intérieure de la couche de verre de quartz contenant de l'aluminium pour former une couche intérieure (4) de verre de quartz de haute pureté, ainsi qu'un creuset obtenu par ce procédé.
Patent FR-2760956-A1 (FR)
Title: Tongs to serve food with two branches
Inventor: SAINT ROMAIN DANIEL
IPC: A47G21/10
Filed: 1997-03-21
Abstract: The tongs have two straight branches (2) that are joined by a hinge (3). The free ends of the tongs (4) grip the food and they are elliptical and have toothed edges. Between the straight branches and the gripping parts there are inclined branches (6). Each branch has a projection (8) that forms a finger-rest at its junction with the inclined branch (7). The projection has a sloping surface and is formed by a thicker part of the branch. There can be a projection near the hinge with a notch to position it on the edge of a dish.
Patent FR-2761514-A1 (FR)
Title: Cable a conducteur protege par un ecran a ruban
Inventor: BRUAUX JEAN PIERRE
IPC: H01B11/10
Filed: 1997-03-27
Abstract: L'invention est relative à un câble comportant au moins un écran de protection d'au moins un conducteur électrique contre les perturbations électromagnétiques extérieures ou contre les perturbations provenant d'autre (s) conducteur (s) dans le même câbleL'écran comporte, d'une part, un premier ruban (12) enroulé en hélice à déjoint et, d'autre part, un second ruban (20) enroulé dans le même sens et recouvrant les déjoints (141, 142) ainsi que les bords du premier ruban.L'écran est flexible et se manipule aisément.
Patent FR-2761931-A1 (FR)
Title: Procedure and device to control aqua-planing,
Inventor: MARIETTA JEAN JACQUES
IPC: B60B39/00
Filed: 1997-04-09
Abstract: This patent proposes a device and procedure designed to remedy the effects of aqua-planing, produced on tyres rotating on wet roads. The device expels the water, which it finds in front of each tyre, and consists of an air compressor (2), which supplies compressed air to a reservoir (1). A series of air pipes (3) feed the compressed air to the desired locations. Each pipe ends in a nozzle (4), which is specially constructed to produce a jet of air (5), designed to blow away the water and to produce the desired effect over a specified distance in front of each tyre.
Patent FR-2765251-A1 (FR)
Title: Cast concrete kerb
Inventor: HENRI JOEL
IPC: E01F9/053
Filed: 1997-06-25
Abstract: The concrete kerb for public or private use is made by continuous casting in situ by a machine with sliding shuttering. It has a reflective surface formed by encrustation with glass micro-balls having a refraction index of between 1.504 and 1.535 and a diameter of between 125 and 991 microns, depending on the function of the kerb.  The glass micro-balls are encrusted in the concrete in contact with one another, and cover all of the kerb's visible faces. They are applied to the freshly-cast concrete by a hopper and metal plate attached to the shuttering.
Patent FR-2765434-A1 (FR)
Title: Appareil telephonique comportant une station de base et au moins un dispositif de combine et procede pour etablir des periodes de veille pour un tel dispositif de combine
Inventor: LORIEAU CHRISTOPHE
IPC: H04M1/72511
Filed: 1997-06-26
Abstract: Cet appareil téléphonique comporte une station de base (1) et une pluralité de dispositifs de combinés (HS1, HS2,... ) reliés par plusieurs canaux radioélectriques à cette station de base (1).Pour économiser les accumulateurs qui alimentent ces dispositifs de combiné (HS1, HS2,... ), on met en état de veille le plus longtemps possible ces dispositifs : notamment la période d'exploration des canaux de libres devient très espacée dans le temps. Application : téléphone répondant à la norme DECT.
Patent FR-2765575-A1 (FR)
Title: Preparation of 3,4-disubstituted di:nitroaniline derivatives used as cell division inhibitors in herbicides
Inventor: SCHAPIRA JOSEPH
IPC: C07C209/18
Filed: 1997-07-02
Abstract: Preparation of 3,4-disubstituted dinitroaniline derivatives of formula (I) comprises: (i) denitrating a 3,4-disubstituted phenol in slight excess of nitrating agent with a quantity of protons and catalyst comprising transition metals of column IV-XII of the periodic table (preferably soluble ions of Fe<3+>, Fe<2+>, Zn<2+> or Cu<2+>); (ii) alkylating using monohaloalkyl containing at least 3C (optionally cyclic and or containing at least one unsaturation), monohaloalkyl containing at least 2C and optionally comprising a saturated cycle or at least one unsaturation or (RO)nR'X (preferably chloromethyl polymethoxyethers or chloromethyl polyethoxyethers, ethylene oxides, propylene oxides or compounds of formula (II)); and (iii) aminating.  R1, R2 = H, 1-6C alkyl, 2-6C alkylene, cyclopropyl or chloroethyl; R3, R4 = Cl, amino, 1-3C alkyl or CF3; X = H, Cl, Br or I; R, R' = Me, Et or Pr; n = at least 2; X2 = OH, OR'', R'', Cl or Br; and R'' = 1-12C aliphatic chain.
Patent FR-2750571-A1 (FR)
Title: Pieges a insectes volants a motif lumineux presentant une luminosite d'au moins 50 lux
Inventor: NELSON THOMAS D
IPC: A01M1/14
Filed: 1997-07-31
Abstract: La présente invention concerne un piège à insectes volants produisant un motif de lumière attirant les insectes, affiché sur une surface de montage sensiblement plane selon un motif qui s'étend sensiblement en continu autour du boîtier (101, 101a; 304; 404; 603), ledit piège comprenant: a) des moyens pour monter un piège à insectes volants (100; 200; 300; 400; 600) sur une surface de montage sensiblement plane (105, 105a; 606); b) source de lumière attirant les insectes (102; 301, 301a, 301b, 301c, 301d; 404; 602); c) surface d'immobilisation des insectes (103; 303; 403; 601); et d) un boîtier (101, 101a; 304; 404; 603) comprenant une surface interne réfléchissante positionnée par rapport à la lumière attirant les insectes de telle sorte que la lumière est dirigée sur la surface de montage sensiblement plane, formant un motif de lumière réfléchie, rayonnée et diffusée directement selon un motif de lumière sensiblement continu sur la surface de montage, caractérisé en ce que le motif lumineux a une luminosité d'au moins 50 lux (5 bougies-pieds) dans un affichage.
Patent FR-2767476-A1 (FR)
Title: Physiotherapeutic device for skin treatment by vacuum and ultrasound
Inventor: DUBOIS JULIETTE
IPC: A61H23/02
Filed: 1997-08-25
Abstract: Combines the use of ultrasound and vacuum to dilate the epidermal, dermal and hypo-dermal skin layers of skin part being treated. The device (1) is designed to treat the whole skin thickness and includes unit (10) for producing ultrasound, a cup unit (1) for causing a vacuum depression which is used to dilate the layers of a skin part (P) to be treated. The above units are arranged so that during operation, the part (P) of the skin is submitted to several cycles each having a vacuum and ultrasound phase. The vacuum and ultrasound phase are partially superposed during each cycle. The ultrasound unit (10) is an ultrasonic head fed from an ultrasonic generator (11).
Patent FR-2768575-A1 (FR)
Title: Logic signal delay time measurement
Inventor: HANRIAT STEPHANE
IPC: H03K5/24
Filed: 1997-09-12
Abstract: Use of the cascaded logic and sampling circuits minimizes the number of output circuits,  and allows a higher frequency of operation.
Patent FR-2768738-A1 (FR)
Title: Preparation of shock absorbing composition
Inventor: BOUTILLIER JEAN MARC
IPC: C08F293/00
Filed: 1997-09-19
Abstract: Method for preparing a composition containing a vinyl-aromatic polymer matrix and rubber particles, comprises polymerization of at least one vinylaromatic monomer in presence of rubber using a free-radical initiator and generating stable free-radicles. Independent claims are also included for:  (1) A method of preparing a rubber using a free-radical initiator, comprises thermally treating an elastomer, preferably homopolybutadiene, in the presence of stable free radicals, using a free radical initiator capable of removing a proton from the elastomer, a solvent, and in the absence of a vinylaromatic monomer, such that rubber has an average of 0.1-10 free radical generating groups per chain;  (2) A rubber composition.
Patent FR-2757724-A1 (FR)
Title: Circuit de surveillance de signal
Inventor: HONG YOUNG SOO
IPC: H03K5/1252
Filed: 1997-09-30
Abstract: Circuit de surveillance de signal pour détecter le point de fonctionnement initial d'un second système lorsqu'un signal d'entrée à fort rebondissement pénètre dans le second système en provenant d'un premier système. Le circuit comprend une première partie de portes logiques pour réduire le rebondissement du signal d'entrée; et une seconde partie de portes logiques pour détecter l'instant où une transition de passage à l'état BAS se produit initialement à la sortie de la première partie de portes logiques, et pour informer le second système que l'instant initial du signal de sortie est détecté.
Patent FR-2769337-A1 (FR)
Title: Double-glazed panel with interior space under vacuum
Inventor: POIX RENE
IPC: A47F3/04
Filed: 1997-10-06
Abstract: The two toughened glass window sheets are sealed (6) at the periphery of the smaller sheet (2), and separated by 0.2 mm thick spacers at 30 mm centres. The sheets are equally wide, but one (3), is slightly longer and carries the terminal connections (9) of collector conducting strips (8) of metallic silver in frit, serigraphically deposited along both long sides. A thin conducting layer (7) is deposited by e.g. pyrolysis between the collectors, before assembling, with the spacers, and heat treatment, which seals the components. The interior space is then evacuated. Optionally, extra width on one sheet provides external locations for both collector strips. A further variant uses identically sized sheets, the internally located strips being connected through one sheet.*double-glazed panel with evacuated interior space
Patent FR-2771926-A1 (FR)
Inventor: HANSENNE ISABELLE
IPC: A61K8/00
Filed: 1997-12-04
Abstract: The invention concerns novel oil-in-water emulsions comprising (i) at least one 1,3,5-triazine derivative and (ii) at least a polyalkyl polyether siloxane bearing polyoxyalkylene groups grafted on the main silicone chain; provided that said emulsions do not contain cetylstearyltrimethylammonium chloride. The invention also concerns the use of such emulsions for making cosmetic or dermatological composition for solar protection of the skin and/or hair and/or other keratinous materials against ultraviolet radiation, in particular solar radiation.
Patent FR-2757226-A1 (FR)
Title: Assemblage entre une vis de metal et une piece en matiere plastique
Inventor: JONATZKE VOLKER
IPC: F16B37/00
Filed: 1997-12-11
Abstract: Assemblage entre une vis et une pièce de matière plastique qui comporte un trou dans la paroi duquel le filetage de la vis forme ou taille un taraudage. Une rampe de départ circulaire ou en arc de cercle (14, 16) prévue pour chaque pas du filetage à l'extrémité d'entrée du trou (12) entoure ce dernier en hélice en formant un étagement (18, 20) entre les extrémités de la rampe de départ ou les extrémités correspondantes de rampes de départ voisines. Application à tous les assemblages d'une vis métallique auto-taraudeuse et d'un composant tel qu'un élément de fixation en matière plastique.
Patent FR-2772500-A1 (FR)
Title: Manually-operated scoreboard for outdoor sports
Inventor: MILLAR GRAHAM HAMILTON
IPC: A63B71/06
Filed: 1997-12-15
Abstract: The scoreboard consists of a light-coloured rigid supporting panel (1) for each numeral of the score, having a stylised figure eight (5) depicted on it in a dark colour, e.g. painted or of adhesive strip material. The supporting panel has a series of horizontal guide rails (3) for sliding shutters (4) with grooved edges. The shutters are of a light coloured material and moved along the rails to cover parts of the figure (8) and make it into another numeral between 0 and 9. The scoreboard components are made from rigid materials such as metal or plastic.