baber/WOPTO huggingface dataset:
Patent FR-2816527-A1 (FR)
Title: Wet cleaning of semiconductor wafers having a damascene structure involves using a cycle of steps using a combination of chemical compounds in protonated ultrapure water and ultrasonic treatment
Inventor: GIRARDIE LIONEL
IPC: H01L21/321
Filed: 2000-11-14
Abstract: Wet cleaning of the surface of a damascene micro-structure is carried out in a cycle of one or more steps. Each step involves using an aqueous solution comprising protonated ultrapure water and a combination of one or more chemical compounds, through which is passed acoustic waves of frequency above 1 MHz. The aqueous solution is supplied under pressure at an injection rate below 30l/minute. Preferred Features: After chemical mechanical polishing of a copper metallized damascene structure, the structure is cleaned in a cycle of steps. Each step is characterized by using the following cleaning compositions: (a) an aqueous solution comprising protonated ultrapure water (PPW), an anticorrosion agent (AA), and an organic complexing agent (type A) for contaminating particles; (b) an aqueous solution of PPW, AA, an organic complexing agent (type B) for contaminating particles, and a fluorine-containing compound (FC); (c) an aqueous solution of PPW, AA, FC, and an anionic surfactant (AS); (d) an aqueous solution of PPW, chelating agent (CA), AA, and FC; (e) an aqueous solution of PPW, CA, an organic compound (type C), and FC; and (f) an aqueous solution comprising PPW, AS and AA.
Patent FR-2801949-A1 (FR)
Title: Amortisseur d'oscillations de torsion
Inventor: KLEIFGES JURGEN
IPC: F16F15/14
Filed: 2000-11-21
Abstract: Amortisseur d'oscillations de tension (10) comprenant un primaire (12) et un secondaire (14) tournant autour d'un axe (A) contre l'action d'un dispositif de ressorts (38), ayant plusieurs unités à ressorts (36), avec des zones d'appui (30, 28) contre lesquelles s'appuient les zones (40, 42) des unités à ressorts (36) pour transmettre le couple par les éléments d'appui (44, 46). Un dispositif de préamortissement (54) sépare une zone d'appui (28) et un élément d'appui (46). Le dispositif de préamortissement (54) comprend un ressort (56), sur la zone d'appui (28).
Patent FR-2818720-A1 (FR)
Inventor: BERIER VINCENT
IPC: F16D23/06
Filed: 2000-12-27
Abstract: The gearbox unit comprises a shaft (10), idle gears (11,12) on the shaft and adjacent friction cones (111,122). Dogs (315,325) are carried by the gears and a synchronizer (4) comprises a hub (44) integral with the shaft and synchronization rings (41,42). A sliding sleeve (43) meshes with the dogs of one or other of the gears by means of the respective synchronization rings. The hub is mounted on the shaft end (100) and the first gear (11) is mounted between the second gear and the synchronizer. The second gear is connected to its dogs by a cylindrical sleeve (320) passing between the shaft and the first gear. The hub has a bell shaped active part (440) with which the sleeve meshes.
Patent FR-2818673-A1 (FR)
Title: Clamp for picking up dog excrement consists of two semi-cylindrical shells with sealed edges and handles either disposable or lined with disposable layer
Inventor: NADAL ROBERT
IPC: E01H1/12
Filed: 2000-12-26
Abstract: The clamp consists of two shells (1, 2), preferably semi-cylindrical in shape, hinged along one edge and having ends closed by semi-circular flanges (5, 6) with double-sided adhesive strips on their meeting edges, covered with a protective film layer until required for use. The shells have interlocking closing strips (11, 12) on their opening edges, handles (7, 8) on their hinged edges to open them, and are large enough to contain all the excrement. The clamp can be made from a disposable and recyclable material such as strong cardboard or made from metal or plastic with a lining of a disposable material.
Patent WO-0153648-A1 (WO)
Title: Semirigid frame plates for materials handling door with flexible curtain
Inventor: SIMON BERNARD
IPC: E06B9/58
Filed: 2001-01-12
Abstract: The invention concerns a materials handling door (1) for industrial premises comprising opposite vertical posts (2, 3), a flexible curtain (5), horizontal stiffening crossbeams (7), driving means (4) for rapidly displacing the flexible curtain (5) between a closing position and an opening position, while  each opposite post (2, 3) comprises semirigid frame plates (9, 10) which are mounted facing each other to constitute on each post a guide track (11), said plates comprising at least a vertical wall (12) which is designed to be elastically deformed and return to its original position without being damaged, under the pressure of an external force, said vertical wall (12) of each plate (9, 10) comprising an extension (22) inclined towards the outside of said plates (9, 10) so that the guide track (11) has in its upper part a flared conical portion profile, said extension (22) of each vertical wall (12) having a certain elastic flexibility to be able to move laterally relative to said wall (12) and the post (2, 3).
Patent FR-2819205-A1 (FR)
Title: Foundry core for production of hollow cast articles comprises mineral salts including potassium borates
Inventor: ALAIN REGIS
IPC: B22C9/10
Filed: 2001-01-05
Abstract: Core (10) for the production of hollow components by casting comprises mineral salts. At least a portion of the mineral salts is selected from potassium borates. The core is preferably made exclusively of potassium borates. The core comprises at least one potassium borate selected from potassium metaborate or monoborate, potassium diborate, potassium triborate, potassium tetraborate and potassium pentaborate. An Independent claim is given for production of the core by compacting, or, preferably, by gravity casting in a mold (12) which is heated before casting the mineral salts, in order to decrease the initial temperature difference between the mineral salts and the mold (12). The coefficient of expansion of the mold (12) material is greater than or equal to the coefficient of expansion of the mineral salts.
Patent FR-2820089-A1 (FR)
Title: Wheel for heavy load transport vehicle is mounted on free end of hydraulic actuator rod, installed under vehicle, rod engages rotational locking column in actuator body internal part
Inventor: GAUSSIN CHRISTOPHE
IPC: B60G3/01
Filed: 2001-01-26
Abstract: The wheel is mounted on the free end (4) of a hydraulic actuator (6) rod (5). The actuator comprises a body (7) extending under the vehicle. In the internal part (10) of the actuator body the rod engages rotational locking means (11) in the shape of a guide column (12).
Patent WO-0190781-A1 (WO)
Title: Explosive source for geoseismic measurements
Inventor: COUR FRANCIS
IPC: G01V1/133
Filed: 2001-05-23
Abstract: The invention concerns an explosive source capable of being separated into two parts under a specific pressure provided by a gas cylinder. The invention is in particular used for geoseismic research for underground and undersea exploration.
Patent FR-2820276-A1 (FR)
Inventor: JOUBERT DANIEL
IPC: A01C1/06
Filed: 2001-02-07
Abstract: The invention relates to a method for coating seeds with a polymer film in which said seed is brought into contact with at least one water-dispersible or -emulsifiable film-forming polymer in the form of a powder and optionally added.  A quantity of water is subsequently added such that the proportion in weight of dry polymer/water is between 10/1 and 3/1 and/or the temperature of the composition is increased to a temperature below the degradation temperature of said seed.
Patent FR-2820645-A1 (FR)
Title: Racket frame comprises frame and head made from composite plastic with reinforcing carbon fibers
Inventor: POGGI MARC
IPC: A63B49/10
Filed: 2001-02-13
Abstract: The racket frame comprises a handle and a head made from a composite material comprising a plastic resin as well as reinforcing fibers. The reinforcing fibers comprise carbon nanotubes which enable a particularly rigid racket to be made.
Patent FR-2820962-A1 (FR)
Title: Hanging system for display rails for articles in blister packs comprises claw at end of rail with U-shaped section at top, which fits over mounting rail and has inward-facing steps on its front surface
Inventor: NICAISE DOMINIQUE
IPC: A47F5/08
Filed: 2001-02-20
Abstract: The hanging system for display rails comprises a claw (1) at the end of the rail. This has a U-shaped section (12) at the top, which fits over the mounting rail (2) and inward-facing steps (111, 112) on its front surface.
Patent FR-2807238-A1 (FR)
Title: Remote control, for motor vehicle starter function, has multiple antennae which emit control signals received by transponder which allows operation of starting function
Inventor: JUZSWIK DAVID LEONARD
IPC: B60R25/24
Filed: 2001-02-21
Abstract: Remote control has multiple antennae (48A-F) each emitting control signal and interrogation signal across associated area of vehicle. Control circuit (34) controls antennae to sequentially emit control signals. Transponder (44) emits response signal when in required area and control circuit determines which antenna is operational to allow operation of vehicle function when transponder responds to interrogation signal.
Patent WO-0208563-A1 (WO)
Inventor: GENEVOIS JEAN-MICHEL
IPC: E21B7/06
Filed: 2001-07-25
Abstract: The invention concerns a method which consists in: introducing into a pre-drilled portion of a well (16) a drilling system comprising a drilling bit (11) assembled with tubular lining elements (15), means for measuring the inclination and azimuth direction of said pre-drilled part of the well, means for rotary friction (26, 27) against the wall of said pre-drilled part and controlled means capable of modifying the friction coefficient of said friction means against the wall; measuring the azimuth direction of the pre-drilled part of the well (16); and varying the friction coefficient of said friction means (26, 27) sufficiently to influence the azimuth direction of the next well portion to be drilled.
Patent FR-2805728-A1 (FR)
Title: Dish washer has door connected with housing by linkage that comprises upper and lower lever hinged freely on housing and around door
Inventor: FAVARO DANIELE
IPC: A47L15/42
Filed: 2001-03-05
Abstract: A dish washer has a housing in which a rinsing chamber is to be found that has a loading opening which is to be found on an end-side loading door. This can be opened into an essentially horizontal position by a complex sliding and rotating movement. The door (4) is connected with the housing (3) by a linkage that comprises an upper lever (1) and a lower lever (2).  On one hand they are hinged freely on the housing about corresponding first rotary pegs and on the other hand, freely around the door about corresponding second rotary pegs. When the door is closed, the rotary peg of the upper lever is to be found essentially vertically above the second peg of the lower lever and horizontally in front of the first peg of the lower lever on a plane below the first peg. In the essentially horizontal position of the door, the second peg of the upper lever is located essentially horizontally before the second peg of the lower lever on a plane between the first two pegs.
Patent WO-0245670-A1 (WO)
Title: Oxidation dyeing composition based on 1-(4-aminophenyl) pyrrolidines substituted in position 2
Inventor: SABELLE STEPHANE
IPC: A61K8/49
Filed: 2001-11-13
Abstract: The invention concerns a composition for oxidation dyeing of keratinous fibres, and in particular human keratinous fibres such as hair, comprising as oxidation base a 1-(4-aminophenyl) pyrrolidine substituted in position 2. The invention also concerns a method for oxidation dyeing of keratinous fibres using said compositions.
Patent FR-2809514-A1 (FR)
Title: Method and system for recording and managing stock market data so that it can be used with automated candlestick charting techniques to predict stock trends and help inform investment decisions
Inventor: LORIN STEPHANE
IPC: G06Q40/00
Filed: 2001-04-24
Abstract: A system and method for recording and analyzing computer stock values to aid in determining their future trends and so assist in making investment decisions.  Computerized method has the following steps: for each sub-period aggregation of data associated with each stock value and creation of a standard description of its course, conversion of the standard description to a candlestick model selected from a pre-defined palette, comparison of the standard description for each stock with that of the preceding period and attribution of a comparison code from a pre-defined palette, utilization of the standard descriptions created in the first step to mark each stock value with a tendency indicator, and application of the steps to each stock value to define a set of sub-period characteristics for a collection of stock values.
Patent FR-2824022-A1 (FR)
Title: MacPherson type suspension for automobile front axle has helicoidal spring each side of axle supported in bottom and top cups
Inventor: HASTEY JEAN PAUL
IPC: B60G15/07
Filed: 2001-04-26
Abstract: Each side of the axle is a helicoidal spring (2,2') supported in the bottom on a lower cup (3,3') fixed to an absorber (1,1') mounted on a wheel (R). The springs are supported at the top on an upper cup (4,4') fixed to the vehicle chassis (H). The coils of the two axle springs are symmetrical relative to the axle median plane (XOZ).
Patent FR-2824351-A1 (FR)
Title: Control of automobile electric door lock having two drive motors, uses three switching relays to control motor voltage supply
Inventor: VARIN BREANT FABRICE
IPC: E05B65/20
Filed: 2001-05-07
Abstract: The door locking system includes three relays.. The third relay (C3) is switched into an actuating position to interrupt the supply to the second (M2) of the two motors. Then the first and third relays (C1,C3) are switched, at the same time, into a release state so as to return all three relays to a rest state.  Control method for a vehicle door lock including a first electric motor (M1) electrically fed via a first relay (C1), with a second motor (M2) fed via the first relay and a third relay (C3). Each relay can be switched between a release state in which it is connected to the vehicles negative supply terminal (-) and an actuated state in which it is connected to the vehicles positive supply terminal (+). From the release state of the three relays, the first (C1) and second (C2) relays are switched at the same time into an actuated state for feeding the second motor (M2). Followed by switching the second relay (C2) into a release state for supply to the first motor (M1) whilst maintaining the first relay in its actuated state and the third relay (C3) in its release state
Patent FR-2826646-A1 (FR)
Inventor: SERP PHILIPPE GILLES
IPC: C01B31/02
Filed: 2001-06-28
Abstract: The invention relates to a method for the selective production of ordered carbon nanotubes by decomposition of a carbon source in the gaseous state in contact with at least one solid catalyst, said catalyst taking the form of metallic particles borne by carrier grains.  The catalyst grains are adapted so as to be able to form a fluidised bed containing between 1 % and 5 % by weight of metallic particles having average dimensions of between 1nm and 10nm.  The decomposition takes place in a fluidised bed of catalyst grains.  The invention can be used to obtain pure nanotubes with predetermined dimensions in a high yield.
Patent FR-2826557-A1 (FR)
Title: Boot, in particular suitable for snow boarding, comprising particular arrangement of loops for guiding of laces
Inventor: BASSO FABIO
IPC: A43B7/08
Filed: 2001-06-29
Abstract: The boot (1), assembled of a sole (2), a shaft (3), and laces (31) used for fastening is designed in order to facilitate a natural way of walking as well as a gradual bending of the leg towards the foot when worn while snow boarding. The laces (31) are guided through normal sized loops (20, 22, 23, 25, 30) in the upper shaft area and in the toe area of the boot. Two particularly wide loops (21, 24) are positioned opposite each other on top of the foot (40, 41) facilitating a precise and effective tensioning of the laces (31).
Patent FR-2827911-A1 (FR)
Title: Method of controlling stopping and restarting of motor vehicle internal combustion engine, involves detecting engine component speed and angular position to determine optimum restarting position
Inventor: CONDEMINE ERIC
IPC: F02N99/00
Filed: 2001-07-27
Abstract: The method of controlling stopping and restarting of a motor vehicle internal combustion engine (1) involves measuring the rotational speed and the angular position of a rotational component (2,3) of the engine. The injection of fuel is cut at set values of the rotational speed and angular position to stop the engine in a predefined position for facilitating restarting.
Patent FR-2829003-A1 (FR)
Title: Toothbrush has instillation channel with distal instillation orifice discharging in bristles and suction channel extended at head end by suction appendage with suction orifice
Inventor: TABARIC DOMINIQUE
IPC: A46B11/06
Filed: 2001-08-29
Abstract: The toothbrush has an instillation channel (3) having a distal instillation orifice (4) discharging in the bristles (8) and a conical connector (9) in its proximal part. A second suction channel (5) also having a conical connector (10) in its proximal part is extended at the distal end of the brush head (2) by a suction appendage (6) which has a suction orifice (7) in its distal end.
Patent FR-2829576-A1 (FR)
Title: Apparatus to isolate and/or determine an analyte applies a temperature difference between at least two points at the surrounding reagent, to collect the analyte on a reactive surface
Inventor: GINOT FREDERIC
IPC: G01N1/40
Filed: 2001-09-12
Abstract: Apparatus to isolate and/or register an analyte (1), in a sample, comprising a reactive surface (9) within the sample container, is new. A volume in a tear drop shape is prepared and/or maintained of a reagent (2), with an internal liquid environment (4), matching all or part of the sample. The reagent volume has an interface (5) with an external environment (6) with a surface tension. A temperature difference is applied between at least two thermal points on the reagent volume at the vicinity and/or the surface and/or the bulge. The thermal points have different temperatures and positions. The analyte is fixed on the reactive surface, in positions of their convection trajectories generated by the temperature differences.
Patent FR-2831145-A1 (FR)
Title: Manufacturing procedure for flexible bag for holding bulk products uses tube of material cut with lengthwise slits to make lifting loops
Inventor: DAFOUR ROLAND
IPC: B65D88/16
Filed: 2001-10-19
Abstract: Procedure for making a large supple bag consists of cutting a section of a flexible tube equivalent to twice the height of the bag to form a flat rectangle of a double thickness of material. Two or more pairs of lengthwise slits are cut through the double layer's median zone to make lifting loops, and the tube is then turned along a circular fold line to make a second tube, the base of which is closed at its ends to form the bottom of the bag. The procedure for making a large supple bag consists of cutting a section of a flexible tube equivalent to twice the height of the bag to form a flat rectangle (ABCD) of a double thickness of material. Two or more pairs of lengthwise slits (2) are cut through the double layer's median zone to make lifting loops, and the tube is then turned along a circular fold line to make a second tube, the base of which is closed at its ends to form the bottom of the bag.  The bag can be made from a textile material with a laminated outer coating to reduce wear.
Patent FR-2832564-A1 (FR)
Title: Phase locked loop circuit for mobile phone includes detection circuits sensing phase shift and providing rapid correction and locking
Inventor: PICHARD FABRICE
IPC: H03L7/085
Filed: 2001-11-19
Abstract: The phase and frequency comparator includes a circuit (11,12,21,22) detecting characteristics of the phase of the reference signal, and sources (S1<+>, S1<->, S2<+>, S2<->) generating control signals in response to the detection. These signals are applied to the oscillator to control the phase and frequency of the output signal (FVCO).  The phase and frequency comparator controls the phase and frequency (FVCO) of the output of a frequency controlled oscillator, as a function of a reference frequency (Fref) and the phase of a reference signal (Sref). It includes a circuit (11,12,21,22) for detecting characteristics of the phase of the reference signal, and sources (S1<+>, S1<->)16,17) for generating first and second signals on the detection of characteristics. Further sources (S2<+>, S2<->, 24-27) generate third and fourth signals in response to the detection. All the signals generated (I0, V0) are applied to the oscillator, and a further circuit (13,23) is provided to stop the generation of the first and second signals when either the first and second signals, or the third and fourth signals are generated simultaneously.
Patent FR-2832392-A1 (FR)
Title: Store for sails has air-conditioned building from whose ceiling bars are suspended on ropes and pulleys, allowing them to be raised and lowered
Inventor: REGNIER JEAN PIERRE
IPC: F26B9/02
Filed: 2001-11-21
Abstract: The store for sails comprises an air-conditioned building (2) from whose ceiling bars (3) are suspended on ropes (5) and pulleys (4). This allows them to be raised and lowered.
Patent FR-2834245-A1 (FR)
Title: Dispositif de montage d'un capteur sur une jante de roue et procede correspondant
Inventor: LUCE DOMINIQUE
IPC: B60C23/04
Filed: 2001-12-28
Abstract: Il s'agit de monter un capteur sur une jante de roue de véhicule automobile. Le dispositif prévu comprend un boîtier (10) logeant le capteur (1), une pièce (11) de traction ayant un axe (11a) et qui est adaptée pour être montée sur la jante (3), pour tirer le boîtier vers cette jante suivant son axe, le boîtier étant articulé par rapport à cette pièce de traction, un moyen (17) de blocage de la pièce de traction par rapport à la jante, une fois le boîtier tiré vers la jante, et un joint (15) d'étanchéité entourant la pièce de traction à l'endroit où elle traverse la jante. Le boîtier (10) présente une surface de portée convexe (25) pour appuyer vers le joint (15) sensiblement suivant l'axe (11 a) de la pièce de traction.
Patent WO-02061310-A1 (WO)
Title: One-quarter turn valve with damper
Inventor: WATTIGNIER CLAUDE
IPC: F16K47/02
Filed: 2002-01-29
Abstract: The invention concerns a one-quarter turn valve, wherein are provided means (8 to 11) designed to apply to the closure member a resisting torque only when it has reached an angular position of at least 80 DEG  under the action of means designed to apply a deflecting torque thereto.
Patent FR-2835072-A1 (FR)
Title: Method of consultation or digital data and aggregated databases, file of user data and preferences to determine access to different areas of database
Inventor: HARSCOAT DENIS
IPC: G06F17/30
Filed: 2002-01-23
Abstract: The consultation requires registration of user data (1-4) on a server, and validation of data details to allow access to the site. A record of the user and their interests is created, and used to control access to different areas of the site. When access is granted the user is able to access digital material provided by different individuals or organizations.
Patent FR-2835160-A1 (FR)
Title: Schoolbag comprises ventral and dorsal parts connected by shoulder straps, handle and back strap
Inventor: PERDOUX ERIC
IPC: A45C7/00
Filed: 2002-01-30
Abstract: The schoolbag which can be carried on the shoulders comprises a ventral part (1) and a dorsal part (2) connected together by shoulder straps (3,3'). The dorsal part has a handle (4) as well as a back strap (5). The two parts are assembled by an assembly device (6,6') which is fixed on an assembly plate (7) with adhesive spikes.