Inventors list |
Assignees list |
Classification tree browser |
Top 100 Inventors |
Top 100 Assignees |
Guichard, FR
Alexandre Guichard, La Chapelle Du Mont Du Chat FR
| Patent application number | Description | Published |
|---|---|---|
| 20080230957 | Device for Transforming Materials Using Induction Heating - A device for transforming thermoplastic matrix composite materials or thermosetting materials, includes two mold casings that are mobile relative to each other, electrically conductive, and include a molding zone designed to be in contact with the material to be transformed. The faces of one of the two mold casings are situated so as to be facing magnetic field generator, except for the molding zones, and are coated with a shielding layer made of a non-magnetic material preventing the magnetic field from penetrating into the mold casings. The mold casings are electrically insulated from each other during the molding phase so that the faces of the two mold casings demarcate an air gap wherein flows the magnetic field that induces currents at the surface of the molding zones thus localizing the heating at the interface between the molding zone and the material to be transformed. | 09-25-2008 |
| 20100201040 | INDUCTION HEATING DEVICE AND METHOD FOR MAKING PARTS USING SAME - The invention concerns a device for heating a surface by induction, in particular for molding or transforming a part made of thermoplastic or thermosetting composite material. The device comprises a body having at least one portion made of magnetic and heating conducting material wherein is provided a plurality of closed cavities proximate the surface to be heated, each cavity surrounding a field winding. The heat produced by induction on the walls of the cavity is transferred by conduction to the heating surface. The distance between the cavities and the position of said cavities relative to the heating surface are such that the heating is substantially uniform on said surface. | 08-12-2010 |
| 20110233826 | DEVICE FOR SHAPING MATERIALS USING INDUCTION HEATING THAT ENABLES PREHEATING OF THE DEVICE - A molding device for the shaping of a material includes: | 09-29-2011 |
| 20120025428 | DEVICE FOR TRANSFORMING MATERIALS BY INDUCTION HEATING - The present invention concerns a device for molding of thermoplastic matrix composite materials or thermosetting materials. Two mold casings that are mobile relative to each other, electrically conductive material include a molding zone designed to be in contact with the material to be transformed, and an induction circuit for generating a magnetic field. The faces of one of the two mold casings are situated so as to be facing induction circuit, except for the molding zones, being coated with a shielding layer made of a non-magnetic material preventing the magnetic field from penetrating into the mold casings. The mold casings are electrically insulated from each other during the molding phase to define an air gap wherein flows the magnetic field that induces currents at the surface of the molding zones, thus localizing the heating at the interface between the molding zone and the material to be transformed. | 02-02-2012 |
Alexandre Guichard, La Chapelle Du Mont FR
| Patent application number | Description | Published |
|---|---|---|
| 20120128809 | INDUCTION HEATING DEVICE AND METHOD FOR MAKING A WORKPIECE USING SUCH A DEVICE - The invention concerns a device for heating a surface by induction, in particular for molding or transforming a part made of thermoplastic or thermosetting composite material. The device comprises a body having at least one portion made of magnetic and heating conducting material wherein is provided a plurality of closed cavities proximate the surface to be heated, each cavity surrounding a field winding. The heat produced by induction on the walls of the cavity is transferred by conduction to the heating surface. The distance between the cavities and the position of said cavities relative to the heating surface are such that the heating is substantially uniform on said surface. | 05-24-2012 |
Alexandre Guichard, La Chapelle Du Mont Chat FR
| Patent application number | Description | Published |
|---|---|---|
| 20110173889 | DEVICE FOR DETECTING A BREAK-IN ATTEMPT ON AN OPENING MOVEABLY MOUNTED RELATIVE TO A FRAME - The invention relates to a device for detecting a break-in attempt on an opening ( | 07-21-2011 |
Alexandre Guichard, Mont Du Chat FR
| Patent application number | Description | Published |
|---|---|---|
| 20110057357 | DEVICE FOR CONVERTING MATERIALS USING INDUCTION HEATING AND DEFORMABLE COMPACTING MEANS - A heating device for the transformation of a material, includes: a lower mold element or matrix, made of an electrically conductive material and having a molding zone for contacting with the material to be transformed; an upper element that lacks a molding zone, made of an electrically conductive material; inductor elements for generating a magnetic field that envelops the matrix and the upper element, with the matrix and the element being electrically insulated from one another during the induction heating phase so that the surfaces opposite these two elements delimit an air gap in which the magnetic field that induces currents circulates at the surface of the molding zone of the matrix, thus making it possible to localize the action of the inductors at the interface of the molding zone/material to be transformed; and deformable pressure element, arranged between the matrix and the upper element, able to exert uniform pressure on the material to be transformed. | 03-10-2011 |
Anna Guichard, Paris FR
| Patent application number | Description | Published |
|---|---|---|
| 20110130966 | METHOD FOR WELL TESTING - The present document discloses techniques to perform an impulse well test for formation property estimation of subsurface reservoirs. It disclosures a method to obtain the optimum time range of a downhole isolation valve closure to achieve an acceptable depth of investigation for an impulse test and methodologies to optimize the execution of an impulse test using the simulated and measured real time bottomhole pressure data. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. | 06-02-2011 |
Aurelie Guichard, Champigny FR
| Patent application number | Description | Published |
|---|---|---|
| 20120045377 | Modular Reactor and System - In one aspect the invention relates to reactors and a reactor system that include multiple microstructures each having a first edge and a second edge and an entrance side ( | 02-23-2012 |
Benoit Guichard, Meunet-Planches FR
| Patent application number | Description | Published |
|---|---|---|
| 20100098418 | SWITCHED OPTICAL FIBRE NETWORK FOR AIRPLANE SEATS - The invention relates to a network of switched optical fiber for airplane seats. The network connects the screens of the seats to each other and to a server via an optical fiber. The network includes optical switches of the MEMS type including mirrors, said switches being provided perpendicular to each seat. Each switch delivers the light beam in the optical fiber to the screen with which it is connected and re-amplifies it in the optical fiber when it is powered, while the switch directly delivers the light beam to the following seat when it is not powered. | 04-22-2010 |
Bertrand Guichard, Villecresnes FR
| Patent application number | Description | Published |
|---|---|---|
| 20080248975 | DRILLING FLUID - This invention is based upon the finding that certain chlorosulfonated α-olefin copolymers can be beneficially utilized in drilling fluids that are utilized in drilling subterreanean wells. For instance, it has been unexpectedly found that certain chlorosulfonated α-olefin copolymers can be beneficially used as total or partial replacements for organoclays in oil based drilling fluids. The chlorosulfonated α-olefin copolymers that are useful in the practice of this invention are typically chlorosulfonated ethylene/octene copolymers or chlorosulfonated ethylene/butene copolymers. The chlorosulfonated α-olefin copolymers will contain from 0.2 to 5 weight percent sulfur. The utilization of chlorosulfonated α-olefin copolymers in oil-based drilling fluids offers (1) long service life at high operating temperatures, (2) minimal formation damage, (3) improved filtration behavior, and (4) highly effective performance at low viscosifier levels. Additionally, the chlorosulfonated α-olefin copolymers utilized in the practice of this invention are soluble in conventional drilling fluid formulations which reduce the level of mixing required in preparation of the drilling fluid formulation. This makes the preparation of the drilling fluid easier, faster and less energy intensive. The chlorosulfonated α-olefin copolymers used in making the drilling fluids of this invention are also free flowing powders which makes them easier to handle than the sulfonated EPDM (ethylene-propylene-diene monomer rubbers) crumbs employed in the drilling fluids of the prior art. The present invention more specifically discloses an oil-based drilling fluid which is comprised of: (a) an organic liquid; (b) water; (c) an emulsifier; (d) a wetting agent; (e) a fluid loss reducing agent; (f) a weighting material; and (g) a chlorosulfonated α-olefin copolymer. The subject invention further reveals a process for drilling a well into a subterranean formation which comprises boring a hole into the earth by rotary drilling, wherein an oil-based drilling fluid is circulated down a drilling pipe and returned to the surface of the earth through a pipe hole annulus, wherein the oil-based drilling fluid is comprised of (a) an organic liquid; (b) water; (c) an emulsifier; (d) a wetting agent; (e) a fluid loss reducing agent; (f) a weighting material; and (g) a chlorosulfonated α-olefin copolymer. | 10-09-2008 |
| 20110112211 | CEMENTING MATERIAL COMPRISING POLYMER PARTICLES, PARTICLES TREATING METHOD AND CEMENT SLURRY - The invention relates to a cementing material, to a production method and to a cement slurry comprising polymer particles coated with at least one powdered mineral additive. | 05-12-2011 |
| 20110266061 | DRILLING FLUID - This invention is based upon the finding that certain chlorosulfonated α-olefin copolymers can be beneficially utilized in drilling fluids that are utilized in drilling subterreanean wells. For instance, it has been unexpectedly found that certain chlorosulfonated α-olefin copolymers can be beneficially used as total or partial replacements for organoclays in oil based drilling fluids. The subject invention more specifically reveals a process for drilling a well into a subterranean formation which comprises boring a hole into the earth by rotary drilling, wherein a drilling fluid is circulated down a drilling pipe and returned to the surface of the earth through a pipe hole annulus, wherein the oil-based drilling fluid is comprised of (a) an organic liquid; (b) water; (c) an emulsifier; (d) a weighing material; (e) a fluid loss reducing agent; and (f) a chlorosulfonated α-olefin copolymer which is comprised of repeat units that are derived from ethylene and an α-olefin that contains from 4 to about 20 carbon atoms. | 11-03-2011 |
Bertrand Guichard, Rives FR
| Patent application number | Description | Published |
|---|---|---|
| 20100155301 | HYDRODEMETALLIZATION AND HYDRODESULPHURIZATION CATALYSTS, AND USE IN A SINGLE FORMULATION IN A CONCATENATED PROCESS - The invention describes a catalyst comprising at least one metal from group VIB, at least two metals from group VIII termed the major promoter VIII-1 and co-promoters VIII-i, where i is in the range 2 to 5, and at least one support constituted by a porous refractory oxide, in which the elements from group VIII are present in proportions defined by the atomic ratio [VIII-1/(VIII-1+ . . . +VIII-i)], said ratio being in the range 0.5 to 0.85, as well as a process for the hydrotreatment of heavy hydrocarbon feeds, comprising at least one hydrodemetallization step and at least one hydrodesulphurization step, and employing a catalyst in accordance with the invention with an identical atomic ratio in each of the hydrodemetallization and hydrodesulphurization steps. | 06-24-2010 |
Frédéric Guichard, Paris FR
| Patent application number | Description | Published |
|---|---|---|
| 20110019065 | Method for activating a function, namely an alteration of sharpness, using a colour digital image - The invention concerns a method for activating a function by using a measurement taken from at least one digital image ( | 01-27-2011 |
| 20110109749 | METHOD FOR ACTIVATING A FUNCTION, NAMELY AN ALTERATION OF SHARPNESS, USING A COLOUR DIGITAL IMAGE - The invention concerns a method for activating a function by using a measurement taken from at least one digital image ( | 05-12-2011 |
Frédérie Guichard, Paris FR
| Patent application number | Description | Published |
|---|---|---|
| 20120127360 | IMAGE-CAPTURE SYSTEM AND METHOD WITH TWO OPERATING MODES - The invention relates to a system for capturing at least one image of a scene. The system comprises: an optical system, a sensor, an autofocus module for adjusting the focus of the system, and a digital processing means. The system estimates at least one value representative of the sharpness in at least one area of at least one initial captured image of a scene. The autofocus module captures the initial image with a predefined focus. On the basis of at least the value representative of the estimated sharpness, the system selects a first operating mode or a second operating mode. In the first mode, the autofocus module controls the focus of the system to capture a sharper image of the scene. In the second mode, the initial captured image or another captured image is processed by the digital processing means, the other image being captured with the predefined focus. | 05-24-2012 |
Gerald Guichard, Givors FR
| Patent application number | Description | Published |
|---|---|---|
| 20090053436 | SILOXANE-BASED COMPOSITION, WHICH DOES NOT EMIT HYDROGEN, INTENDED FOR MOLDING/MOLD-RELEASE OF PNEUMATIC TIRES - The present invention relates to a composition I, in the form of an oil-in-water emulsion, based on siloxane and which does not emit hydrogen, comprising: | 02-26-2009 |
Gilles Guichard, Wolfisheim FR
| Patent application number | Description | Published |
|---|---|---|
| 20100047333 | Modified Peptides and Their Use for the Treatment of Autoimmune Diseases - Disclosed herein are a modified peptide, compositions containing the same and their use in the treatment of autoimmune diseases. The modified peptide is provided by a chemical modification of at least one of the several amino acid residues comprising the peptide. The modification is carried out by phosphorylation, acetylation or methylation, or as a combination thereof. | 02-25-2010 |
| 20100183642 | NOVEL MULTIMERIC CD40 LIGANDS, METHOD FOR PREPARING SAME AND USE THEREOF FOR PREPARING DRUGS - The invention concerns a compound of formula (I), wherein Y represents a macrocycle whereof the cycle comprises 9 to 36 atoms, and is functionalized by three amine or COOH functions; R | 07-22-2010 |
| 20100291199 | Compositions and Methods For The Treatment and Prevention of Disease - The present invention relates to various novel substituted dipeptide derived nitrogen-containing heterocyclic compounds, their pharmaceutically acceptable salt derivatives, and their methods of use. In one aspect the present invention relates to compositions and methods for the treatment and prevention of disease in a mammal comprising administering the compounds of the invention in a pharmaceutically acceptable form to a mammal. In particular, the invention relates to medicaments comprising various novel substituted dipeptide derived nitrogen-containing heterocyclic compounds and pharmaceutically acceptable salt derivatives and methods for administration to a mammal for the treatment and prevention of malarial diseases. The compounds of the invention may optionally be administered with at least one pharmaceutically acceptable excipient, another biologically active agent or a combination thereof. | 11-18-2010 |
| 20110065649 | USE OF MULTIVALENT SYNTHETIC LIGANDS OF SURFACE NUCLEOLIN FOR TREATING CANCER OR INFLAMMATION - A method for treating disorders involving deregulation of cell proliferation and/or angiogenesis comprising the administration of an effective amount of a multivalent synthetic compound comprising a support on which at least 3 pseudopeptide units are grafted, said compound being of formula (I). | 03-17-2011 |
| 20110201559 | New Optically Pure Compounds for Improved Therapeutic Efficiency - The present invention relates to new optically pure compounds displaying an improved anticancer activity compared to previously known complex mixtures of stereoisomers thereof. Such compounds are of formula (I): wherein each X independently represents any amino acid; n is 0 or 1; m is an integer between 0 and 3; k is an integer of at least 3; Psi is a reduced bond of formula replacing the peptide amide bond between Lys and Pro; and wherein Lys residues in pseudopeptide units of said compound of formula (I) are either all in L configuration or all in D configuration. A method for preparing such compounds, and therapeutic uses thereof are also provided. The synthetic method involves the selective reduction of the peptide bond between Lys and Pro in a dipeptide intermediate with borane. The therapeutic uses are against cancer, inflammation and for wound healing. | 08-18-2011 |
Gilles Guichard, La Louviere FR
| Patent application number | Description | Published |
|---|---|---|
| 20100298206 | HYBRID OLIGOMERS, THEIR PREPARATION PROCESS AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM - The present invention relates to compositions and methods for producing therapeutic oligomeric compounds. In one aspect the invention relates to methods for administering the oligomeric compounds for the treatment and prevention of disease, for example, a fungal infection, bacterial infection, or cancer, in a mammal. In particular, the invention relates to medicaments comprising various novel oligomeric compounds and pharmaceutically acceptable salts thereof. The compounds of the invention may optionally be administered with at least one of a pharmaceutically acceptable excipient, pharmacologically active agent or a combination thereof. | 11-25-2010 |
Gilles Guichard, Gradignan FR
| Patent application number | Description | Published |
|---|---|---|
| 20100136034 | NOVEL MULTIMERIC MOLECULES, A PROCESS FOR PREPARING THE SAME AND THE USE THEREOF FOR MANUFACTURING MEDICINAL DRUGS - The invention relates to a compound of the formula (I): | 06-03-2010 |
Gilles Francois Roger Guichard, Wolfisheim FR
| Patent application number | Description | Published |
|---|---|---|
| 20100184849 | UREA OLIGOMERS, THEIR PREPARATION PROCESS AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM - A method for treating a cytotoxic disease by administrating compounds having a general formula X-(A)n-Y, wherein: n varies between 6 and 20; X denotes a hydrogen atom, an RaCO, RaOCO, RaNHCO or RaSO2 group, Ra being an alkyl, alkenyl, alkynyl, aryl, aralkyl, heteroaryl group, the groups being substituted or not, on condition that X is different from H when n is equal to 6; A denotes either a group having formula (I) or (II), wherein Ri is a hydrogen atom, an amino acid side chain, an alkyl, alkenyl, alkynyl, aryl, aralkyl or heteroaryl group, said groups being substituted or not, i being an integer of between 1 and n; Y is an NRbRc, Rb and Rc group having the same meaning as given earlier for Ra. | 07-22-2010 |
Jerome Guichard, Vatilieu FR
| Patent application number | Description | Published |
|---|---|---|
| 20100116987 | DENTAL RADIOLOGY IMAGE SENSOR WITH SOFT OVERMODLING - The invention relates to an intra-oral dental radiology sensor. The sensor comprises an electronic image acquisition module and a molded casing made of a hard plastic which is locally provided with overmoldings made of a softer plastic having the consistency of smooth rubber, covering the hard plastic in areas located on the outside of the casing and corresponding to projecting angular portions of the hard plastic, and also in areas located inside the casing at places where the electronic module may bear. The soft plastic is preferably a copolymer of the SEBS (styrene/ethylene-butylene/styrene) type whereas the hard plastic is preferably a polyamide. The patient's comfort is improved and the module is better protected against shocks without increasing its size. | 05-13-2010 |
Patrice Guichard, Cachan FR
| Patent application number | Description | Published |
|---|---|---|
| 20090222907 | DATA AND A COMPUTER SYSTEM PROTECTING METHOD AND DEVICE - The process for protecting data and computer systems includes: | 09-03-2009 |
Philippe Guichard, Chabeuil FR
| Patent application number | Description | Published |
|---|---|---|
| 20080228421 | Device and Method for Correcting the Aging Effects of a Measurement Sensor - The invention relates to a method of correcting the effects of aging of a measurement sensor upon turning on the sensor. It also relates to a device delivering measurements corrected for the effects of aging of the device. According to the invention, the method of correcting the effects of aging of a sensor starts by on turning on the processing unit. The absolute time information is transmitted from a satellite positioning receiver to a processing unit. The age of the sensor is determined by comparison of the date of manufacture of the sensor and the absolute time information. Corrections to be made to a sensor measurement, based on the age of the sensor and on the degradation law, are determined. The corrections are applied to the sensor measurement. | 09-18-2008 |
| 20100066553 | DEVICE AND METHOD FOR MANAGING CONFIGURATION AND FOR MANAGING MAINTENANCE OF APPARATUS - The subject of the invention is a device for managing configuration and for managing maintenance of apparatus. It relates to a device for managing configuration and maintenance of a number N of items of apparatus EQ | 03-18-2010 |
| 20100102934 | Onboard System for Identifying and Monitoring the Content of an Aircraft - The object of the invention is to allow exhaustive knowledge of the previously marked contents of an air transport means. The invention thus consists of a system for identifying and monitoring the set of the elements belonging to the content of a transport aircraft (V) allowing the user to ascertain in real time the content of said transport aircraft (V). | 04-29-2010 |
| 20110116075 | DEVICE FOR MONITORING THE CORRECT OPERATION OF A PLURALITY OF DEVICES, NOTABLY ACTUATORS - A monitoring device for monitoring a plurality of microactuators includes an optical fibre with a plurality of sensors, each sensor being placed close to a microactuator and having optical properties varying as a function of at least one environmental parameter, the monitoring device also including a polling device with at least one transmitter/receiver for a fibre optic network, and processing means capable of modulating the frequency of the optical signal transmitted by the transmitter to select the sensor close to a given microactuator, and of comparing the received optical signal with a template characteristic of the correct operation of the microactuator, and of generating a resultant signal, representative of the correct operation of the monitored microactuator. The invention has applications in the field of health monitoring of vehicles, notably of aircraft. | 05-19-2011 |
| 20120118037 | Device for Checking a Flow Pressure Measurement Probe, and Probe Comprising the Device - A device is provided for checking a flow pressure measurement probe as well as a probe comprising the device. The probe includes an internal volume and at least one orifice for communication with the outside of the volume. The device includes: an acoustic transmitter and an acoustic receiver that are intended to be connected to the internal volume so that the transmitter transmits an acoustic signal that propagates in the internal volume and so that the receiver picks up an observed acoustic signal; and, means for comparing the observed signal with a reference signal. The device may be a stand-alone device or may be integrated into the probe. | 05-17-2012 |
Pierre Guichard, Saint Philbert De Grand Lieu FR
| Patent application number | Description | Published |
|---|---|---|
| 20110311739 | THERMAL TRANSFER RIBBON INCLUDING A UV-CROSSLINKABLE PROTECTION LAYER - A composition for a protection layer for a thermal transfer ribbon which is free of solvents and which contains an acrylate oligomer or polymer having a functionality lower than or equal to 3, a di- or triacrylate monomer and a slip agent which are UV-crosslinkable in the presence of a photoinitiator, capable of forming, after coating on a backing film and after UV crosslinking, a protection layer having a thickness lower than 1 μm. The layer has a good adhesiveness and a low friction coefficient. The composition can particularly be used for the back ( | 12-22-2011 |
Sabine Guichard, L'Lsle D'Abeau FR
| Patent application number | Description | Published |
|---|---|---|
| 20110220248 | POROUS MAGNESIA CLINKER, MANUFACTURING METHOD AND USE THEREOF AS FLUX FOR TREATING STEELMAKING SLAG - A clinker composition including, relative to the clinker total weight: | 09-15-2011 |
