| Patent | Date |
|---|
Scleroglucan gel applied to the oil industry
Grant 5,555,936 - Pirri , et al. September 17, 1 | 1996-09-17 |
Process for the synthesis of a silica enriched crystalline aluminosilicate having the offretite structure, the aluminosilicate obtained and its use as a catalyst for the conversion of hydrocarbons
Grant 5,534,239 - Fajula , et al. July 9, 1 | 1996-07-09 |
Target component for cathode sputtering
Grant 5,522,976 - Campet , et al. June 4, 1 | 1996-06-04 |
Process for the synthesis of a crystalline aluminosilicate enriched in silica, having the structure of mazzite, the aluminosilicate obtained and its use as catalyst for the conversion of hycrocarbons
Grant 5,451,391 - Di Renzo , et al. September 19, 1 | 1995-09-19 |
Recombinant DNA coding for a protein with endochitinase activity
Grant 5,446,138 - Blaiseu , et al. August 29, 1 | 1995-08-29 |
Synthesis of zeolites of faujasite structure
Grant 5,393,511 - Delprato , et al. February 28, 1 | 1995-02-28 |
Iontophoresis device for transcutaneous administration of a given total quantity of an active principle to a subject
Grant 5,320,731 - Muller , et al. June 14, 1 | 1994-06-14 |
Process for the synthesis of a zeolite of MTT type, products obtained and their application in adsorption and catalysts
Grant 5,314,674 - Di R Francesco , et al. May 24, 1 | 1994-05-24 |
Catalysts based on a faujasite and its application
Grant 5,304,601 - Des Courieres , et al. April 19, 1 | 1994-04-19 |
Method for rapid and uniform heating of a multilayer assembly comprising at least one thin layer based on an ion-conducting macromolecular material interleaved between two structures with high electronic conduction
Grant 5,302,810 - Gauthier , et al. * April 12, 1 | 1994-04-12 |
Process for removing ammonia from waste waters
Grant 5,294,348 - Horny , et al. March 15, 1 | 1994-03-15 |
Electrochromic element, materials for use in such element, processes for making such element and such materials and use of such element in an electrochromic glass device
Grant 5,276,547 - Couput , et al. * January 4, 1 | 1994-01-04 |
Electrochromic element, materials for use in such element, processes for making such element and such materials and use of such element in an electrochromic glass device
Grant 5,274,493 - Couput , et al. December 28, 1 | 1993-12-28 |
Zeolite catalyst of hexagonal structure and its application
Grant 5,273,945 - des Courieres , et al. December 28, 1 | 1993-12-28 |
Method for the chemical modification of proteins
Grant 5,262,525 - Bonnaffe , et al. November 16, 1 | 1993-11-16 |
Production of organic cation radicals in an electrochemical cell
Grant 5,260,145 - Armand , et al. * November 9, 1 | 1993-11-09 |
Method of synthesis of sulphonylimides
Grant 5,256,821 - Armand October 26, 1 | 1993-10-26 |
Method and device for cutting a multilayer assembly composed of a plurality of thin films and comprising a thin film electrochemical generator or a component part thereof
Grant 5,250,784 - Muller , et al. October 5, 1 | 1993-10-05 |
Process for improving the dispersibility and filterability of scleroglucan powders
Grant 5,224,988 - Pirri , et al. July 6, 1 | 1993-07-06 |
Concentrated liquid solutions of scleroglucan
Grant 5,215,681 - Truong , et al. June 1, 1 | 1993-06-01 |
Method for the determination of total nitrogen including adding an alkali metal halide or an alkaline earth metal halide to the sample
Grant 5,185,268 - Bonometti , et al. February 9, 1 | 1993-02-09 |
Zeolite from the class of mazzite, process for its synthesis, an its use as a catalyst
Grant 5,165,906 - Di Renzo , et al. November 24, 1 | 1992-11-24 |
Ion conductive material composed of a salt in solution in a liquid electrolyte
Grant 5,162,177 - Armand , et al. * November 10, 1 | 1992-11-10 |
Hydrophilic polymer gel water sealing process
Grant 5,146,985 - Alquie , et al. September 15, 1 | 1992-09-15 |
Process for automatic plotting and assistance interpretation of seismic cross-sections in particular using image analysis techniques
Grant 5,148,494 - Keskes September 15, 1 | 1992-09-15 |
Overbased additives for lubricant oils containing a molybdenum complex, process for preparing them and compositions containing the said additives
Grant 5,143,633 - Gallo , et al. September 1, 1 | 1992-09-01 |
Oxidation catalysts based on supported metalloporphyrin
Grant 5,141,911 - Meunier , et al. August 25, 1 | 1992-08-25 |
Method for rapid and uniform heating of a transparent and/or reflecting multilayer optical system with polymeric solid electrolyte
Grant 5,130,842 - Gauthier , et al. July 14, 1 | 1992-07-14 |
Process for production of a multi-layer assembly for an electrochemical generator
Grant 5,100,746 - Muller , et al. March 31, 1 | 1992-03-31 |
Chemically stable anaerobic acrylic adhesive formulation
Grant 5,087,643 - Truong February 11, 1 | 1992-02-11 |
Electrochromic elements, materials for use in such element, processes for making such elements and such materials and use of such element in an electrochromic glass device
Grant 5,086,351 - Couput , et al. February 4, 1 | 1992-02-04 |
Oxidation of epoxy alcohols into carboxilic epoxy acids
Grant 5,084,582 - Genet , et al. January 28, 1 | 1992-01-28 |
Catalysts based on zeolites modified by alkali metal elements in the metallic form, their preparation, and their application to alkylation of alkylaromatic derivatives
Grant 5,068,483 - Barthomeuf , et al. November 26, 1 | 1991-11-26 |
Device for producing cold and/or heat by a solid-gas reaction
Grant 5,057,132 - Lebrun , et al. October 15, 1 | 1991-10-15 |
Organic phosphorus compounds complexed to boron, their preparation and applications
Grant 5,043,465 - Juge , et al. August 27, 1 | 1991-08-27 |
Process for the simultaneous detection of several gases in a gaseous mixture, and equipment for using the process
Grant 5,040,895 - Laurent , et al. August 20, 1 | 1991-08-20 |
Connection for pipes of composite materials
Grant 5,028,081 - Fournier July 2, 1 | 1991-07-02 |
Separator for two non-miscible liquids
Grant 4,990,246 - Blazejczak , et al. February 5, 1 | 1991-02-05 |
Device for the seismic monitoring of an underground deposit
Grant 4,986,350 - Czernichow January 22, 1 | 1991-01-22 |
Preparation of ketones by the acylation of organo-manganous compounds
Grant 4,983,774 - Cahiez , et al. January 8, 1 | 1991-01-08 |
Cyclic phosphonites
Grant 4,952,740 - Juge , et al. August 28, 1 | 1990-08-28 |
Process for producing cold by solid-gas reaction and device pertaining thereto
Grant 4,944,159 - Crozat July 31, 1 | 1990-07-31 |
Process for inhibiting the deposit of paraffins in crude oils and petroleum sections utilizing N-substituted succinimide ethers
Grant 4,937,007 - Damin , et al. June 26, 1 | 1990-06-26 |
Method of conducting an absorption or desorption reaction between a gas and a solid
Grant 4,906,258 - Balat , et al. March 6, 1 | 1990-03-06 |
Method of assembling components of an electrochemical generator using thin films of lithium
Grant 4,897,917 - Gauthier , et al. February 6, 1 | 1990-02-06 |
Polymerization of unsaturated hydrocarbons with an induction period
Grant 4,861,848 - Basset , et al. August 29, 1 | 1989-08-29 |
Process and device for deacidification of a gas containing H.sub.2 S and/or CO.sub.2 and mercaptans
Grant 4,853,012 - Batteux , et al. August 1, 1 | 1989-08-01 |
Ionically conductive material
Grant 4,851,307 - Armand , et al. July 25, 1 | 1989-07-25 |
Process and device for selective extraction of H.sub.2 S from an H.sub.2 S-containing gas
Grant 4,844,876 - Oliveau , et al. July 4, 1 | 1989-07-04 |
Distillation column with helical liquid flow and dissymmetric spacing of the trays
Grant 4,826,574 - Gourlia , et al. May 2, 1 | 1989-05-02 |
Ionically conductive material
Grant 4,818,644 - Armand April 4, 1 | 1989-04-04 |
Measuring device for a seismic profile within a well-bore
Grant 4,811,814 - Staron , et al. * March 14, 1 | 1989-03-14 |
Device for separating and extracting components having different densities from an effluent
Grant 4,793,408 - Miffre December 27, 1 | 1988-12-27 |
Fixation of enzymes with bis-dithioesters
Grant 4,767,706 - Levesque , et al. August 30, 1 | 1988-08-30 |
Novel macromolecular material for use in realizing electrolytes and/or electrodes
Grant 4,758,483 - Armand , et al. July 19, 1 | 1988-07-19 |
Polycarbon sulphide polymers
Grant 4,739,018 - Armand , et al. April 19, 1 | 1988-04-19 |
Device for carrying out extraction-separation-cracking processes by supercritical fluids
Grant 4,724,087 - Perrut February 9, 1 | 1988-02-09 |
Drawn assembly for pulsatory combustion
Grant 4,708,634 - Vergne November 24, 1 | 1987-11-24 |
Process for the preparation of linear polychlorophosphazene
Grant 4,693,876 - DeJaeger , et al. September 15, 1 | 1987-09-15 |
Process for preparing alloyed negative electrodes
Grant 4,690,840 - Gauthier , et al. September 1, 1 | 1987-09-01 |
Three-phase heat pump
Grant 4,682,476 - Payre , et al. July 28, 1 | 1987-07-28 |
Electrochemical generator with composite electrode
Grant 4,683,181 - Armand , et al. July 28, 1 | 1987-07-28 |
Dense anodes of lithium alloys for all solid batteries
Grant 4,652,506 - Belanger , et al. March 24, 1 | 1987-03-24 |
Cell for analysis device, to collect a fraction of a liquid sample for reaction and analysis
Grant 4,623,519 - Cornut , et al. November 18, 1 | 1986-11-18 |
Macromolecular material of ionic conduction for producing electrolytes or electrodes
Grant 4,620,944 - Armand , et al. November 4, 1 | 1986-11-04 |
Novel process for the synthesis of vanadium oxide, V.sub.6 O.sub.13
Grant 4,619,822 - Hammou , et al. October 28, 1 | 1986-10-28 |
Grafted ethylene polymers usable more especially as additives for inhibiting the deposition of paraffins in crude oils and compositions containing the oils and said additives
Grant 4,608,411 - Meunier , et al. August 26, 1 | 1986-08-26 |
Aqueous composition for the dispersion of hydrophobic substances, particularly applicable to the cleaning of objects soiled by paint or the like
Grant 4,606,840 - Gautier , et al. August 19, 1 | 1986-08-19 |
Process of thermal stabilization of aqueous solutions of polysaccharides and its application to drilling fluids
Grant 4,599,180 - Vio , et al. July 8, 1 | 1986-07-08 |
Process for the preparation of microemulsions between an acid phase and a hyrdophobic phase
Grant 4,595,512 - Tellier , et al. June 17, 1 | 1986-06-17 |
Process for the purification of dextran-sucrase
Grant 4,591,563 - Paul , et al. May 27, 1 | 1986-05-27 |
Liquid-liquid extraction with the aid of microemulsions of substances dissolved in water
Grant 4,587,106 - Bauer , et al. May 6, 1 | 1986-05-06 |
Macromolecular material displaying ionic conduction, and process for manufacturing same
Grant 4,579,793 - Armand , et al. April 1, 1 | 1986-04-01 |
Novel macromolecular material for use in realizing electrolytes and/or electrodes
Grant 4,578,326 - Armand , et al. March 25, 1 | 1986-03-25 |
Multi-drain drilling and petroleum production start-up device
Grant 4,573,541 - Josse , et al. March 4, 1 | 1986-03-04 |
Process for N-doping of polymers
Grant 4,565,650 - Francois , et al. January 21, 1 | 1986-01-21 |
Tetrakis trialkyl siloxy alanates of alkali metals, their solid solutions with plastic materials and their use for the constitution of conductor elements for electrochemical generators
Grant 4,556,616 - Armand , et al. December 3, 1 | 1985-12-03 |
Process of liquid-liquid extraction of metals, with the aid of a microemulsion, from an aqueous solution
Grant 4,555,343 - Bauer , et al. November 26, 1 | 1985-11-26 |
Catalytic desulfurization process of an acid gas containing H.sub.2 S
Grant 4,544,534 - Dupin , et al. October 1, 1 | 1985-10-01 |
Tetra-alkynyl or -aluminates of alkali metals, their solid solutions with plastic materials and their use for the constitution of conductor elements for electrochemical generators
Grant 4,542,081 - Armand , et al. September 17, 1 | 1985-09-17 |
Microemulsion-based acid composition and its uses, particularly for cleaning operations
Grant 4,540,448 - Gautier , et al. September 10, 1 | 1985-09-10 |
Method for hindering the scaling by waters
Grant 4,532,046 - Meunier , et al. July 30, 1 | 1985-07-30 |
Bis perhalogenoacyl -or sulfonyl-imides of alkali metals, their solid solutions with plastic materials and their use to the constitution of conductor elements for electrochemical generators
Grant 4,505,997 - Armand , et al. March 19, 1 | 1985-03-19 |
Viscosimeter operating continuously especially at high temperature
Grant 4,478,071 - Lecacheux , et al. October 23, 1 | 1984-10-23 |
Fractionation process for mixtures by elution chromatography with liquid in supercritical state and installation for its operation
Grant 4,478,720 - Perrut October 23, 1 | 1984-10-23 |
Microemulsion of water in a liquid fuel
Grant 4,465,494 - Bourrel , et al. August 14, 1 | 1984-08-14 |
Eccentric fluid delivery column for articulated drilling platform in deep water petroleum production
Grant 4,441,839 - Baduel , et al. April 10, 1 | 1984-04-10 |
Process of extraction of lactoferrine and immunoglobulins of milk
Grant 4,436,658 - Peyrouset , et al. March 13, 1 | 1984-03-13 |
Modified carbon or graphite fibrous percolating porous electrode, its use in electrochemical reactions
Grant 4,396,474 - Astruc , et al. August 2, 1 | 1983-08-02 |
Process to produce sulphur from two acid gases, both containing hydrogen sulphide and one of which contains ammonia
Grant 4,395,390 - Desgrandchamps , et al. July 26, 1 | 1983-07-26 |
Process and installation for regenerating an absorbent solution containing gaseous compounds
Grant 4,384,875 - Batteux , et al. May 24, 1 | 1983-05-24 |
Modified carbon or graphite fibrous percolating porous electrode, and electrochemical reactors fitted with such an electrode
Grant 4,330,387 - Astruc , et al. May 18, 1 | 1982-05-18 |
Process and composition for the coloration of keratin-containing substances
Grant 4,293,543 - Cotte , et al. October 6, 1 | 1981-10-06 |
Method for incinerating sludges
Grant 4,194,454 - Lalanne , et al. March 25, 1 | 1980-03-25 |
System for the storage and recovery of heat in a captive layer
Grant 4,157,730 - Despois , et al. June 12, 1 | 1979-06-12 |
Lubricating oil compositions containing copolymers of olefins or of olefins and non-conjugated dienes with unsaturated derivatives of cyclic imides
Grant 4,139,417 - Marie , et al. February 13, 1 | 1979-02-13 |
Recovery of the zinc contained in the residual solutions obtained after electrolytic deposition
Grant 4,108,744 - Bernat , et al. August 22, 1 | 1978-08-22 |
Method for separating the constituents of a gas mixture by making use of a rapid selective adsorbent
Grant 4,054,430 - Valentin , et al. October 18, 1 | 1977-10-18 |
| 