baber/WOPTO huggingface dataset:
Patent FR-2765246-A1 (FR)
Inventor: DURANDETTI MURIEL
IPC: C25B3/25
Filed: 1997-06-25
Abstract: The invention concerns a method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters by electrochemical reduction of a mixture of a propionic acid derivative of formula (II) in which R3 represents a radical of formula (A), (B), (C) and Hal represents a halogen atom and an aromatic or heterocyclic halogen derivative, in the presence of a nickel complex as catalyst and an electrolyte, then either by hydrolysis to obtain the propionic acid derivative or by transesterification to obtain the ester.
Patent FR-2766509-A1 (FR)
Title: Element de construction creux presentant des parois interieures, du genre utilise pour realiser des murs
Inventor: FERRAGUT JEAN PIERRE
IPC: E04B2/14
Filed: 1997-07-25
Abstract: Cet élément de construction présente des faces latérales (2, 4) ainsi que des parois longitudinales intérieures (6) sensiblement parallèles à deux faces latérales (2) opposées, ces parois intérieures (6) étant reliées entre elles par des entretoises transversales (8).Au moins certaines des entretoises (8) reliant des parois intérieures (6) sont ajourées.Application à des briques à conductivité thermique réduite.
Patent FR-2772385-A1 (FR)
Title: Method for synthesis of masked polyisocyanates
Inventor: NABAVI MINOU
IPC: C08G18/80
Filed: 1997-08-27
Abstract: Method for synthesizing masked polyisocyanates in emulsion comprises a step involving contacting an isocyanate composition, having free isocyanate functions, with at least a masking agent, A, in the presence of a surfactant, B, and an aqueous phase. Method for synthesizing masked polyisocyanates in solution comprises:- (1) Contacting an isocyanate composition, having free isocyanate functions, with at least a masking agent, A, in the presence of a surfactant, B, and an aqueous phase; said composition being gradually added on a heel solution comprising at least part of the aqueous phase and at least part of the masking agent; (2) Subjecting the resulting mixture to shearing (shear rate) higher than 1000s<-1>, preferably higher than 20000s<-1> and less than 1000000s<-1>, preferably less than 200000s<-1>; and  (3) Repeating step (2), optionally after repeating step (3), until a stable emulsion is obtained in which particles have Sauter diameter greater than 0.1 mu m, preferably 0.2 mu m and less than 5 mu m, preferably less than 2 mu m and dispersion width less than 5 mu m.  Independent claims are also included for:- (a) Use of the surfactant in blocking isocyanate functions;  (b) An installation for carrying out the method;  (c) A composition containing masked polyisocyanates and its use in making coatings.
Patent FR-2768022-A1 (FR)
Title: Bread scoring tool with easy blade changing
Inventor: REICHERT GERARD
IPC: B26B21/08
Filed: 1997-09-05
Abstract: The cutting blade (4) is held between two flat plates (3a and b). Each plate includes a flexible central tab (6a and b), the lower or which carries a projection (10) which fits into an opening (5) in the blade. The blade is released by pressing the upper tab (6b) which moves the projection, allowing the blade to be pulled out.
Patent FR-2768743-A1 (FR)
Title: Mechanical lysis of microbial cells
Inventor: COLIN BRUNO
IPC: C12N1/06
Filed: 1997-09-23
Abstract: Method for lysing microorganisms comprises introducing a liquid biological sample containing the microorganisms into a container, adding balls of a material that is relatively hard and inert with respect to biological compounds, and vortexing the mixture. The balls have a diameter of 90-150  mu m and are used in an amount such that Ve =  alpha .Vb, where Vb = the apparent volume of the balls, Ve = the volume of the liquid sample,  alpha  = 1.4-10 when the container is cylindrical, and  alpha  = 2.1 or less when the container is disc-shaped.
Patent FR-2770846-A1 (FR)
Title: Method for synthesis of masked polyisocyanates
Inventor: REVELANT DENIS
IPC: C08G18/70
Filed: 1997-11-07
Abstract: Method for synthesizing masked polyisocyanates in emulsion comprises a step involving contacting an isocyanate composition, having free isocyanate functions, with at least a masking agent, A, in the presence of a surfactant, B, and an aqueous phase. Method for synthesizing masked polyisocyanates in solution comprises:- (1) Contacting an isocyanate composition, having free isocyanate functions, with at least a masking agent, A, in the presence of a surfactant, B, and an aqueous phase; said composition being gradually added on a heel solution comprising at least part of the aqueous phase and at least part of the masking agent; (2) Subjecting the resulting mixture to shearing (shear rate) higher than 1000s<-1>, preferably higher than 20000s<-1> and less than 1000000s<-1>, preferably less than 200000s<-1>; and  (3) Repeating step (2), optionally after repeating step (3), until a stable emulsion is obtained in which particles have Sauter diameter greater than 0.1 mu m, preferably 0.2 mu m and less than 5 mu m, preferably less than 2 mu m and dispersion width less than 5 mu m.  Independent claims are also included for:- (a) Use of the surfactant in blocking isocyanate functions;  (b) An installation for carrying out the method;  (c) A composition containing masked polyisocyanates and its use in making coatings.
Patent FR-2774776-A1 (FR)
Title: Boitier de piquage d'un cable notamment de fibres optiques
Inventor: CRESPEL DANIEL
IPC: G02B6/44
Filed: 1998-02-10
Abstract: L'invention se rapporte à un boîtier de piquage d'un câble unitubulaire notamment de fibres optiques pour le raccordement d'un (e) ou de plusieurs fil (s) ou fibre (s) de ce câble à un (e) ou plusieurs fil (s) ou fibre (s) d'un autre câble. Selon l'invention le boîtier comporte un support creux (3) adapté au passage du câble de piquage tendu (C) et un écarteur (2) pour maintenir la gaine dudit câble découpée axialement, écartée à l'intérieur du support creux (3) de façon à libérer les fibres (F) du câble, le boîtier n'ayant pas besoin ainsi de dispositif d'amarrage ni de dispositif d'organisation. Application à l'implantation de réseaux de câbles et à la maintenance.
Patent WO-9932416-A1 (WO)
Inventor: MOULY MICHEL
IPC: C04B18/28
Filed: 1998-12-18
Abstract: Béton de bois renfermant des plaquettes de bois provenant des déchets de l'industrie. Il renferme un granulat de bois enrobé de ciment obtenu par la succession d'opérations ci-après, effectuées dans un malaxeur: a) brassage de plaquettes de bois avec de l'eau additionnée d'un produit plastifiant; b) addition de ciment et brassage; c) addition d'eau jusqu'à obtention d'un mélange non pâteux; d) séchage.
Patent FR-2775808-A1 (FR)
Inventor: VACHAL MICHEL
IPC: G06Q30/00
Filed: 1998-03-05
Abstract: The invention concerns a method more particularly for selecting and editing musical scores. The search and selection are carried out on a microcomputer (1) installed at the user's home and connected through a telecommunication network (5) to at least one server (6, 11) remotely located and containing a set of available documents. The microcomputer enables the transmission of an order to buy the selected document, which is only executed if a printer (2) is actually connected to said microcomputer. The selected document (13), transmitted from the server (6), is then printed only once, by the printer (2), without the possibility of subsequent recording or duplication. Thus, said method provides a safe "virtual store" for selling musical scores.
Patent FR-2776396-A1 (FR)
Title: Procede de fabrication d'un multiruban de fibres optiques separable en au moins deux rubans de fibres optiques
Inventor: YANG HOU CHING MICHAEL
IPC: G02B6/44
Filed: 1998-03-19
Abstract: Procédé de fabrication d'un multiruban (10) de fibres optiques (1), séparable en au moins deux rubans, comprenant : une première étape de réalisation d'un multiruban (10) comportant lesdites fibres côte à côte, parallèles, sensiblement dans un même plan définissant les faces (19a, 19b) dudit multiruban, noyées à l'intérieur d'une matrice commune (15, 16), par enduction d'au moins une couche de revêtement sur les fibres réalisant le multiruban puis par thermodurcissement de ladite couche, et une seconde étape de réalisation d'au moins une ligne de rupture préférentielle entre deux fibres optiques voisines, comprenant au moins une entaille (1 1 a, 1 1 b) dans la couche de revêtement, parallèlement à l'axe X des fibres optiques du multiruban, dans un plan (P0 ) perpendiculaire aux faces du ruban, sensiblement médian par rapport auxdites fibres optiques voisines, par un dispositif d'entaillage comprenant un moyen d'entaillage (17a, 17b) d'au moins une des faces du multiruban.
Patent FR-2776680-A1 (FR)
Inventor: DE MANEVILLE GUY
IPC: D06F75/18
Filed: 1998-03-27
Abstract: The invention concerns an iron comprising a water reservoir (17) communicating with an evaporating chamber (12) through an outlet gasket (23) sink (25), and a device (35) regulating the water flow comprising a vertical sliding gate (39) provided at its lower end with a bulge (46), controlled by a button (43) and axially mobile between a dry position wherein it closes the sink (25) and a steam position wherein it allows water through the sink (25). The invention is characterised in that the sliding gate (39) bulge (46) is mounted tight in the gasket sink (25) and is urged at regular intervals to bridge a vertical slot (52) provided on part of the sink (25) height and defining with the sliding gate bulge (46) a section for water to pass through when the sliding gate (39) is in steam position.
Patent FR-2777246-A1 (FR)
Title: Motor vehicle identification device for preventing theft or fraud
Inventor: MAURICE HENRI
IPC: B60R25/00
Filed: 1998-04-14
Abstract: Thin plates which bear information about the vehicle are fixed to windows and windscreens with the data facing outwards. The vehicle information may be in alphanumeric form or it may appear as a bar code. The plates may be square, rectangular or disk shaped and are irremovably glued to the windows. A plastic disk with an embedded electronic data chip in addition to alphanumeric information may also be used
Patent FR-2778075-A1 (FR)
Inventor: DUPUIS MICHEL
IPC: A47F1/12
Filed: 1998-04-30
Abstract: The invention concerns a device for displaying and dispensing a plurality of products having the same format, in particular in the field of cosmetics and pharmaceutics, comprising: a front panel (2) perforated with at least one opening (3) shaped to allow a product (1) through; a housing element (4) connected to the front panel in front of each opening and shaped for housing and maintaining a product lower part; a guide element (5) lying perpendicularly to the front panel and connected to the front panel at the rear of each opening and shaped for maintaining, with clearance, the products from below, from above and on the sides; a push rod (6) engaged with clearance in the guide element and shaped to be maintained by said element from below, from above and on the sides; elastic means (7) urging said push rod towards the opening.
Patent FR-2782823-A1 (FR)
Title: Procede d'impression thermique
Inventor: TETARD CLAUDE
IPC: G07B17/00
Filed: 1998-09-01
Abstract: Procédé d'impression thermique d'une empreinte postale sur un article de courrier au moyen d'une machine à affranchir munie d'une tête d'impression thermique (80) dans lequel on fait tout d'abord passer un support d'enregistrement thermosensible (86) devant des éléments d'impression thermiques de la tête d'impression thermique, ensuite on met en contact intime le support d'enregistrement avec les éléments d'impression et on commande alors sélectivement le chauffage de ces éléments d'impression thermique pour imprimer l'empreinte postale sur ce support d'enregistrement thermosensible.Article de courrier, tel qu'une enveloppe, muni au moins en partie d'un support d'enregistrement thermosensible et destiné à la mise en oeuvre du procédé d'impression thermique.
Patent FR-2783113-A1 (FR)
Inventor: BOULANGER CHRISTOPHE
IPC: H04B1/707
Filed: 1998-09-04
Abstract: The invention concerns a method for receiving CDMA signals with synchronisation resulting from delayed double multiplication and corresponding receiver, characterised in that the correlation signal is subjected to a delayed double multiplication thereby synchronising the signal produced. The invention is applicable to digital communications, in particular with mobile stations.
Patent FR-2786882-A1 (FR)
Inventor: ODILLE NICOLAS
IPC: G02B1/10
Filed: 1998-12-04
Abstract: The invention concerns optical devices using thin optical films to adapt the characteristics of a light radiation. The inventive optical device comprises an optical structure (14), and thin optical films (17, 18, 19) interposed on the path of a light radiation (16) propagated in the direction of optical structure (14). The invention is characterised in that the optical films (17, 18, 19) are placed in a closed space (23) with dimensions (L3, L4) greater than the dimensions of the optical films such that the latter are maintained by float mounting which enables each one to be independent in its movement. Said arrangement eliminates mechanical stresses produced by differential thermal expansion. The invention is particularly applicable to liquid crystal display screens.
Patent FR-2791819-A1 (FR)
Title: Optical pumping module for industrial laser has reflector enclosing amplifying medium provided by polygonal cylinder with a light source positioned facing at least one internal corner edge
Inventor: THRO PIERRE YVES
IPC: H01S3/0941
Filed: 1999-03-30
Abstract: The optical pumping module has an amplifying medium (11) forming a cylindrical bar, supplied with light from at least one light source (24), e.g. a LED and enclosed by a reflector (15) for directing the light through the amplifying medium several times. The reflector is provided as a cylinder with a polygonal base, providing a number of light source images via a kaleidoscope effect, with each light source positioned facing an internal corner edge of the polygonal cylinder.
Patent FR-2777128-A1 (FR)
Title: Encapsulated three=phase load switch for HV switchgear
Inventor: SUHR MICHAEL
IPC: H02B13/035
Filed: 1999-03-31
Abstract: The load switch (3) has a cylindrical encapsulation housing (30), provided with 2 radial openings for the current connections to the opposite sides of the switch contact system for each phase, the openings having different diameters (D,d), each provided with a mounting flange for an encapsulation module (1,2).Each encapsulation module is provided as a cylindrical section with different diameters at its opposite ends corresponding to the different diameters of the encapsulation housing openings
Patent FR-2778019-A1 (FR)
Title: Condensateur de cellule de memoire vive dynamique et son procede de fabrication
Inventor: PARK BYUNG JUN
IPC: H01L21/8242
Filed: 1999-03-31
Abstract: L'invention concerne un condensateur de cellule de mémoire vive dynamique, et son procédé de fabrication. Sur un substrat semi-conducteur (10) doté d'une électrode de grille (14) et de régions de source et de drain, on forme des plots (16) en contact avec lesdites régions de source et de drain, puis, sur une première couche isolante (20), on forme un motif conducteur (24a) dans la direction latérale et chevauchant le plot de contact (16), après quoi on soumet une deuxième couche isolante, une première couche de matière contenant ledit motif et présentant une sélectivité de gravure par rapport à la deuxième couche isolante, ainsi que ledit motif, à une première opération photolithographique afin de former une première ouverture allant jusqu'au plot de contact, puis, ayant formé dans la première ouverture des éléments d'écartement qui servent de masque, on grave la première couche isolante jusqu'au plot de contact pour former une deuxième ouverture. On dépose une matière conductrice dans les première et deuxième ouvertures pour former un premier pôle conducteur (38). On grave la deuxième couche isolante jusqu'à exposer la première couche isolante et ledit motif (24a) pour former une troisième ouverture séparée de la première. On remplit la troisième ouverture de la même matière que le premier pôle pour former un deuxième pôle conducteur (44), qui est relié au premier pôle par l'intermédiaire dudit motif (24a).
Patent FR-2777732-A1 (FR)
Title: Agencement de connexion electrique
Inventor: LOIBL JOSEF
IPC: B60R16/02
Filed: 1999-04-16
Abstract: Cet agencement est constitué d'un support d'un circuit électronique (6), d'un boîtier (1, 2; 5) entourant le support et de conducteurs électriques (13) servant à connecter électriquement le circuit à des moyens électriques périphériques prévus à l'extérieur du boîtier, lequel est constitué d'un élément de fond (5) maintenant le support de circuit avec le circuit et d'un couvercle de boîtier (1, 2) en matière plastique accouplé à l'élément de fond (5). Les conducteurs électriques sont noyés dans le couvercle, des premières extrémités de conducteur (10) étant connectables électriquement au circuit et des secondes extrémités de conducteur (15) sortant du couvercle à l'extérieur. Un corps de connecteur à broches (14) est disposé sur le couvercle dans la zone des secondes extrémités, entoure ces secondes extrémités à la façon d'un boîtier de connecteur et comporte des broches de contact électrique formées à partir des secondes extrémités.
Patent FR-2778273-A1 (FR)
Title: Method of identification of hermetically sealed electric supply terminals on compressors with identification of pins
Inventor: DUHANCIK DAVID M
IPC: H01R13/52
Filed: 1999-04-28
Abstract: The hermetically sealed terminal block (26) has a metal wall (46) with an opening to allow passage of a conductive pin (22). The pin has a discontinuity (36) on one of its ends so that the electrical capacity of the pin can be determined by visual inspection before the terminal unit is fitted to the compressor.
Patent FR-2793320-A1 (FR)
Title: Cable a fibre optique a proprietes ameliorees
Inventor: PRIGENT MADELEINE
IPC: C03C25/47
Filed: 1999-05-06
Abstract: La présente invention a pour objet un câble comprenant au moins une fibre optique et au moins une couche de revêtement, caractérisé en ce que ladite couche est constituée essentiellement d'un matériau comprenant un composé inorganique à structure feuilletée et un composé organique inséré entre les feuillets dudit composé inorganique.
Patent FR-2793533-A1 (FR)
Title: Rivet pour l'assemblage de pieces adjacentes formant un rivet etanche et procede d'etancheite
Inventor: JOUX JEAN CLAUDE
IPC: F16B19/00
Filed: 1999-05-14
Abstract: La présente invention concerne un rivet (1) pour l'assemblage de pièces adjacentes comportant un clou introduit dans un corps et servant d'élément de traction.Selon l'invention, le rivet (1) présente une substance visqueuse (4) d'étanchéité placée entre le clou et le corps et permettant de colmater le volume interstitiel résiduel entre le corps et le clou après la traction pour former un rivet (1) étanche.L'invention concerne en outre un procédé d'étanchéisation apte à mettre en oeuvre ledit rivet (1). Application à la fabrication, à la mise en oeuvre de rivets aux propriétés étanches.
Patent FR-2797843-A1 (FR)
IPC: B63B21/50
Filed: 1999-09-01
Abstract: The invention concerns a barge for nautical works comprising a deck (7) for receiving equipment for executing works such as a crane, said barge (1) comprising ballast (3), linking means (4) connecting the deck (7) to each ballast (3), at least three of said ballast (3) being set on the ground (2) when the barge (1) is operating, said barge being such that in combination, when operational: the ballast (3) are not rigidly fixed to the ground (2), the linking means (4) are maintained tensioned, the barge (1) is maintained in a substantially constant position relative to the ground (2), the effects of the surge, the waves and the loading movements on the barge (1) and the effects of current being absorbed by the linking means (4); said barge (1) being capable of shifting from an operational state to a neutral state wherein it can move freely, the ballast (3) being then suspended above the ground (2). Such a barge, useful for nautical works at medium depths, can be obtained by reversible transformation of a standard self-propelled elevating platform.
Patent FR-2783358-A1 (FR)
Title: Transmitter or receiver unit with integral aerial for vehicle antitheft system, has PCB connector formed with spare elongated contact portion which serves as antenna leaving circuit board free for components
Inventor: LOSEY ALLAN
IPC: B60R25/24
Filed: 1999-09-14
Abstract: The unit comprises a PCB carrying the necessary circuitry and a plug connector (3) with contacts (4), at least one of which is used as part of an antenna. This contact is connected to a line (7) which serves as the other part of the antenna, and is preferably formed in common with the connector contacts. The line is held within a slot in an insulated part of the connector.
Patent FR-2799531-A1 (FR)
Inventor: ANSQUER HENRI
IPC: F23Q2/46
Filed: 1999-10-12
Abstract: Cigarette lighter is fitted with blocking mechanism which stops rotation of knurled flint wheel (2) co-operating with knurled wheel drive (3). Blocking mechanism includes cover (14), for knurled wheel, having on its front part a plate (142) mounted so that it slides against inside of cap (5). Plate has on its rear part an edge (143) which can make contact with teeth of at least one of knurled wheel drives (3). The lighter has a body containing a liquefied gas reservoir, a lever (9) forming on its rear part a pusher (10), on which the user finger presses. The lever acts on a gas valve connected to a burner (8), a knurled wheel, and a flint (7). The knurled wheel is surrounded by drives (3) which together form the gas firing mechanism (23).
Patent FR-2785147-A1 (FR)
Title: Use of substrates impregnated with selected insecticides, e.g. transfluthrin, to control flying insects indoors at room temperature
Inventor: JUNG ROLF
IPC: A01N53/06
Filed: 1999-10-28
Abstract: Substrates impregnated with 0.05-2 mg/cm<2> of an insecticide selected from transfluthrin, pynamin forte, vaporthrin and prallethrin are used at room temperature to control flying insects indoors.
Patent FR-2800521-A1 (FR)
Inventor: ESSEUL JEAN
IPC: H01R13/625
Filed: 1999-10-29
Abstract: The invention concerns an electric connector with padlock connection locking. Said connector comprises a receiver or socket contact element (1) and a mobile or plug contact element (3), designed to be plugged into the socket (1) for connection. The invention is characterised in that the socket (1) comprises an external base (15), close to its plugging orifice and forming a sliding bearing for a padlock prong (19) fitted into said base (15), the base being open on the inner surface of the socket opening part to enable said padlock prong (19) to be engaged into a matching recess or groove (25), formed laterally on the body (7) of the plug in a position suited for connection.
Patent FR-2800349-A1 (FR)
Inventor: MARCHAND DENIS
IPC: B63B35/44
Filed: 1999-10-27
Abstract: The present invention relates to a liquefied gas storage barge in the form of a concrete floating structure. The barge of the invention is essentially constituted by a floating structure (1) of reinforced and prestressed concrete containing tanks (2) for liquefied gas. Said tanks (2) are cylindrical tanks each having a cross-section perpendicular to its longitudinal axes that comprises a preferably circular curved portion (3) corresponding to the bottom of said tank, said portion being preferably a bottom half-circumference resting directly on the concrete bottom of the barge, which barge bottom is in the form of adjacent part-cylindrical troughs (3), each part-cylindrical trough having the same preferably circular, partially curved section in register with the bottom of each tank.