| Patent | Date |
|---|
Flow rate regulation apparatus for an exhaust duct in a cylinder cabinet
Grant 6,129,335 - Yokogi October 10, 2 | 2000-10-10 |
Apparatus and process for delivering an abrasive suspension for the mechanical polishing of a substrate
Grant 6,125,876 - Laederich , et al. October 3, 2 | 2000-10-03 |
Process for purifying air by adsorbing CO.sub.2 and H.sub.2 O impurities on calcined alumina
Grant 6,125,655 - Millet , et al. October 3, 2 | 2000-10-03 |
Preheated fuel and oxidant combustion burner
Grant 6,126,438 - Joshi , et al. October 3, 2 | 2000-10-03 |
Self-cooled oxygen-fuel burner for use in high-temperature and high-particulate furnaces
Grant 6,123,542 - Joshi , et al. September 26, 2 | 2000-09-26 |
Cryogenic air separation process and installation
Grant 6,116,052 - Ha , et al. September 12, 2 | 2000-09-12 |
System and method for oxidant injection in rotary kilns
Grant 6,116,896 - Joshi , et al. September 12, 2 | 2000-09-12 |
Solenoid valve and its application to an apparatus for delivering cryogenic liquid and a packaging plant
Grant 6,098,674 - Germain , et al. August 8, 2 | 2000-08-08 |
Process and plant for separating a gas mixture by adsorption
Grant 6,099,618 - Monereau August 8, 2 | 2000-08-08 |
Process and device for treating gas flows
Grant 6,096,278 - Gary August 1, 2 | 2000-08-01 |
Method and device for dry fluxing of metallic surfaces before soldering or tinning
Grant 6,089,445 - Sindzingre , et al. July 18, 2 | 2000-07-18 |
Process for gas separation by adsorption with variable production rate
Grant 6,090,185 - Monereau , et al. July 18, 2 | 2000-07-18 |
Device for regulating the flow of gases having substantially different molar masses
Grant 6,082,398 - Girard , et al. July 4, 2 | 2000-07-04 |
Process for purifying inert fluids by adsorption on LSX zeolite
Grant 6,083,301 - Gary , et al. July 4, 2 | 2000-07-04 |
Prefferential oxygen firing system for counter-current mineral calcining
Grant 6,077,072 - Marin , et al. June 20, 2 | 2000-06-20 |
Fluid inlet/outlet chamber and corresponding fluid circulation apparatus
Grant 6,073,685 - Gerard , et al. June 13, 2 | 2000-06-13 |
Combustion process and apparatus therefore containing separate injection of fuel and oxidant streams
Grant 6,074,197 - Philippe June 13, 2 | 2000-06-13 |
Heat recovery apparatus and methods of use
Grant 6,071,116 - Philippe , et al. June 6, 2 | 2000-06-06 |
Process for separating a gaseous flow by a PSA procedure
Grant 6,068,678 - Labasque , et al. May 30, 2 | 2000-05-30 |
Process for generating at least one warning signal relating to the level in a product storage tank and device for implementing the process
Grant 6,064,311 - Ferenczi , et al. May 16, 2 | 2000-05-16 |
Absorbent having heterogeneous exchange factor and PSA process employing such an absorbent
Grant 6,053,966 - Moreau , et al. April 25, 2 | 2000-04-25 |
Process for the separation of gaseous mixtures by adsorption with pressure variation
Grant 6,051,052 - Monereau , et al. April 18, 2 | 2000-04-18 |
Nitrogen monoxide composition for use as a drug
Grant 6,051,241 - Briend , et al. April 18, 2 | 2000-04-18 |
Method and apparatus for heating the change of a glass furnace
Grant 6,041,622 - Duchateau , et al. March 28, 2 | 2000-03-28 |
Process and installation for filling a reservoir under pressure
Grant 6,029,473 - Bravais February 29, 2 | 2000-02-29 |
Regulation of a PSA process
Grant 6,030,435 - Monereau , et al. February 29, 2 | 2000-02-29 |
Method for controlling the oxygen content of the water at the outlet of a unit for dissolving oxygen in water, and unit for implementing the method
Grant 6,024,875 - Sevic February 15, 2 | 2000-02-15 |
PSA process using an adsorbent with heterogeneous properties of capacity and/or selectivity
Grant 6,022,397 - Rouge , et al. February 8, 2 | 2000-02-08 |
Process for the preparation of an ultra pure hydrogen peroxide solution by ion exchange in the presence of acetate ions
Grant 6,001,324 - Ledon , et al. December 14, 1 | 1999-12-14 |
Methods of improving productivity of black liquor recovery boilers
Grant 5,992,337 - Philippe , et al. November 30, 1 | 1999-11-30 |
Process for purifying a gas and apparatus for the implementation of such a process
Grant 5,993,612 - Rostaing , et al. November 30, 1 | 1999-11-30 |
Tire inflation apparatus
Grant 5,992,476 - Sowry November 30, 1 | 1999-11-30 |
Combustion process and apparatus therefore containing separate injection of fuel and oxidant streams
Grant 5,984,667 - Philippe , et al. November 16, 1 | 1999-11-16 |
Process for recovering olefins from cracked gases
Grant 5,979,178 - Engler , et al. November 9, 1 | 1999-11-09 |
Combustion process and apparatus therefore containing separate injection of fuel and oxidant streams
Grant 5,975,886 - Philippe November 2, 1 | 1999-11-02 |
Method and plant for the treatment of a gas mixture by pressure-swing adsorption
Grant 5,968,233 - Rouge , et al. October 19, 1 | 1999-10-19 |
Process and installation for the separation of a gas mixture by adsorption
Grant 5,964,924 - Engler , et al. October 12, 1 | 1999-10-12 |
Apparatus and process for the separation of gas mixtures by pressure swing adsorption
Grant 5,961,694 - Monereau , et al. October 5, 1 | 1999-10-05 |
Oxidizing oxygen-fuel burner firing for reducing NOx emissions from high temperature furnaces
Grant 5,954,498 - Joshi , et al. September 21, 1 | 1999-09-21 |
Silicon oxide on a substrate
Grant 5,952,108 - Slootman , et al. September 14, 1 | 1999-09-14 |
Food processing plant controlled on the basis of set-point parameters
Grant 5,946,922 - Viard , et al. September 7, 1 | 1999-09-07 |
Method for dry fluxing of metallic surfaces, before soldering or tinning, using an atmosphere which includes water vapor
Grant 5,941,448 - Sindzingre , et al. August 24, 1 | 1999-08-24 |
Burner and utilization of such burner in glass furnace
Grant 5,934,893 - Laurenceau , et al. August 10, 1 | 1999-08-10 |
Process for the preparation of an ultra pure hydrogen peroxide solution by ionic exchange in beds having defined H/D ratios
Grant 5,932,187 - Ledon , et al. August 3, 1 | 1999-08-03 |
Installation for the treatment of at least one fluid, by passage through two adjacent masses of material
Grant 5,931,980 - Lehman August 3, 1 | 1999-08-03 |
Process and system for separation and recovery of perfluorocompound gases
Grant 5,919,285 - Li , et al. July 6, 1 | 1999-07-06 |
Process for the purification of a solution of lithium salts contaminated by metallic cations and use of this process in the production of zeolites exchanged with lithium
Grant 5,919,287 - Moreau July 6, 1 | 1999-07-06 |
Gas separation membranes of blends of polyethersulfones with aromatic polyimides
Grant 5,917,137 - Ekiner June 29, 1 | 1999-06-29 |
Method for purifying hydrogen based gas mixture using a lithium- exchanged X zeolite
Grant 5,912,422 - Bomard , et al. June 15, 1 | 1999-06-15 |
Device for delivering any one of a plurality of gases to an apparatus
Grant 5,900,214 - Girard , et al. May 4, 1 | 1999-05-04 |
Bed granulometry and thickness of a PSA unit
Grant 5,891,218 - Rouge , et al. April 6, 1 | 1999-04-06 |
Fluid circulation apparatus
Grant 5,765,631 - Gerard June 16, 1 | 1998-06-16 |
Process and system for selective abatement of reactive gases and recovery of perfluorocompound gases
Grant 5,759,237 - Li , et al. June 2, 1 | 1998-06-02 |
Device for creating a deposit of silicon oxide on a traveling solid substrate
Grant 5,753,193 - Slootman , et al. May 19, 1 | 1998-05-19 |
Process and installation for producing high pressure oxygen
Grant 5,735,142 - Grenier April 7, 1 | 1998-04-07 |
Process and device for analyzing traces of impurities in a gas sample by means of a diode laser
Grant 5,705,816 - Ronge , et al. January 6, 1 | 1998-01-06 |
Process for the removal of an impurity contained in a composite gas
Grant 5,693,302 - Gary December 2, 1 | 1997-12-02 |
Method of disinfecting fresh vegetables by processing the same with a liquid containing a mixture of argon:carbon dioxide
Grant 5,693,354 - Spencer , et al. December 2, 1 | 1997-12-02 |
Method and regenerator for heating a gas
Grant 5,690,164 - Fassbinder November 25, 1 | 1997-11-25 |
Process and device for the preparation of a flow which is substantially purified with respect to at least one of the impurities oxygen and carbon monoxide
Grant 5,685,172 - Darredeau , et al. November 11, 1 | 1997-11-11 |
Heat exchanger with brazed plates and corresponding process for treating a diphase fluid
Grant 5,682,945 - Lehman November 4, 1 | 1997-11-04 |
Device and process for the separation of gas by adsorption
Grant 5,679,134 - Brugerolle , et al. October 21, 1 | 1997-10-21 |
Process for the separation of mixtures of oxygen and of nitrogen employing an adsorbent with improved porosity
Grant 5,672,195 - Moreau , et al. September 30, 1 | 1997-09-30 |
Injectable NO/CO.sub.2 gaseous mixture
Grant 5,670,177 - Briend , et al. September 23, 1 | 1997-09-23 |
Process for the separation of nitrogen from a gaseous mixture by adsorption
Grant 5,658,370 - Vigor , et al. August 19, 1 | 1997-08-19 |
Process for the separation of a gas mixture by cryogenic distillation
Grant 5,651,271 - Fraysse , et al. July 29, 1 | 1997-07-29 |
Nitric oxide ventilation arrangement and method
Grant 5,651,358 - Briend , et al. July 29, 1 | 1997-07-29 |
Device for the separation of elements of a gas mixture by adsorption
Grant 5,632,807 - Tomita , et al. May 27, 1 | 1997-05-27 |
Solenoid-operated valve for thermally insulated piping and attachment construction therefor
Grant 5,623,960 - Kawamura , et al. April 29, 1 | 1997-04-29 |
Working hole for oxyburner, oxyburner assembly comprising such a working hole and process for using such an assembly
Grant 5,620,316 - Duboudin , et al. April 15, 1 | 1997-04-15 |
Cryobiological container
Grant 5,620,110 - Delatte April 15, 1 | 1997-04-15 |
External mixing type burner
Grant 5,615,833 - Robillard , et al. April 1, 1 | 1997-04-01 |
Process and plant for producing carbon monoxide
Grant 5,609,040 - Billy , et al. March 11, 1 | 1997-03-11 |
Process and installation for the production of gaseous oxygen under pressure
Grant 5,596,885 - Grenier January 28, 1 | 1997-01-28 |
Combustion process
Grant 5,587,283 - Karinthi , et al. December 24, 1 | 1996-12-24 |
Process and device for supplying gas to an analyzer of traces of impurities in a gas
Grant 5,587,519 - Ronge , et al. December 24, 1 | 1996-12-24 |
Gas injection apparatus and process to form a controlled atmosphere in a confined space
Grant 5,569,075 - Leturmy October 29, 1 | 1996-10-29 |
Apparatus for delivering, at high frequency, measured quantities of liquid
Grant 5,566,733 - Germain October 22, 1 | 1996-10-22 |
Process and unit for supplying a gas under pressure to an installation that consumes a constituent of air
Grant 5,566,556 - Ekins , et al. October 22, 1 | 1996-10-22 |
Process and installation for the separation of a gaseous mixture by cryogenic distillation
Grant 5,548,975 - Rieth , et al. August 27, 1 | 1996-08-27 |
Process for the production of a gas by adsorption
Grant 5,549,733 - Marot , et al. August 27, 1 | 1996-08-27 |
Asymmetric oxygen/fuel burner
Grant 5,545,033 - Dick , et al. August 13, 1 | 1996-08-13 |
Combined installation of a metal production unit and a unit for the separation of air gas
Grant 5,538,534 - Guillard , et al. July 23, 1 | 1996-07-23 |
Method of reducing fluorescence in deinked pulp by treating pulp with ozone and a bleaching agent
Grant 5,529,660 - Kogan , et al. June 25, 1 | 1996-06-25 |
Process for the treatment of a gaseous mixture by adsorption with pressure variation
Grant 5,529,611 - Monereau , et al. June 25, 1 | 1996-06-25 |
Process of depositing a layer of silicon oxide bonded to a substrate of polymeric material using high pressure and electrical discharge
Grant 5,527,629 - Gastiger , et al. June 18, 1 | 1996-06-18 |
Process for combustion in an industrial furnace
Grant 5,522,721 - Drogue , et al. June 4, 1 | 1996-06-04 |
Adsorption process and unit for the production of a gas by separation of a gaseous mixture
Grant 5,520,721 - Fraysse , et al. May 28, 1 | 1996-05-28 |
Process and installation for the cryogenic purification of hydrogen
Grant 5,511,382 - Denis , et al. April 30, 1 | 1996-04-30 |
Process and installation for the separation of a gaseous mixture
Grant 5,509,271 - Billy , et al. April 23, 1 | 1996-04-23 |
Process and installation for supplying nitrogen with the aid of semi-permeable membranes using a variable membrane geometry
Grant 5,507,855 - Barry April 16, 1 | 1996-04-16 |
Process and unit for supplying a gas under pressure to an installation that consumes a constituent of air
Grant 5,505,052 - Ekins , et al. April 9, 1 | 1996-04-09 |
Process for restarting a receptacle for purifying hydrogen by adsorption, and its use in the treatment of certain gases containing hydrogen
Grant 5,505,764 - Fuentes April 9, 1 | 1996-04-09 |
Process for the separation of a gaseous hydride or a mixture of gaseous hydrides with the aid of a membrane
Grant 5,503,657 - Bouard , et al. April 2, 1 | 1996-04-02 |
Reservoir for the storage of gas under high pressure and installation for the storage and supply of gas under high pressure
Grant 5,502,973 - Lehman April 2, 1 | 1996-04-02 |
Apparatus for preparing ultra-pure nitrogen
Grant 5,478,534 - Louise , et al. December 26, 1 | 1995-12-26 |
Process for preparing disilane from monosilane by electric discharge and cryogenic trapping
Grant 5,478,453 - Bernard , et al. December 26, 1 | 1995-12-26 |
Process for supplying nitrogen by means of semi-permeable membranes or of separators of gases by adsorption
Grant 5,472,480 - Barbe December 5, 1 | 1995-12-05 |
Industrial gas feeding assembly for portable utilizing apparatus
Grant 5,472,024 - Brugerolle , et al. December 5, 1 | 1995-12-05 |
Process and installation for the production of oxygen and/or nitrogen under pressure at variable flow rate
Grant 5,471,843 - Chretien December 5, 1 | 1995-12-05 |
Mixed gas supply system with a backup supply system
Grant 5,470,390 - Nishikawa , et al. November 28, 1 | 1995-11-28 |
High-pressure gas supply installation
Grant 5,467,603 - Lehman , et al. November 21, 1 | 1995-11-21 |
Apparatus for the formation of excited or unstable gaseous molecules and uses of such an apparatus
Grant 5,458,856 - Marie , et al. October 17, 1 | 1995-10-17 |
Process and plant for liquefying a gas
Grant 5,454,226 - Darredeau , et al. October 3, 1 | 1995-10-03 |
Freezing process and device
Grant 5,454,232 - Lermuzeaux October 3, 1 | 1995-10-03 |
Self-contained device for supplying with energy an apparatus actuated by a gas under pressure and its use in a freezing installation
Grant 5,442,927 - Germain August 22, 1 | 1995-08-22 |
Rotatable device for the separation by adsorption of at least one constituent of a gaseous mixture
Grant 5,441,559 - Petit , et al. August 15, 1 | 1995-08-15 |
Membrane gas generator in association with bulk storage for increased flexibility and productivity
Grant 5,439,507 - Barbe , et al. August 8, 1 | 1995-08-08 |
Cap for gas cylinder
Grant 5,429,152 - Van Straaten , et al. July 4, 1 | 1995-07-04 |
Freezing device with vibrating trough
Grant 5,428,972 - Germain July 4, 1 | 1995-07-04 |
Process and installation for the separation of gas by permeation
Grant 5,429,662 - Fillet July 4, 1 | 1995-07-04 |
Process and installation for the production of at least one gaseous product under pressure and at least one liquid by distillation of air
Grant 5,428,962 - Rieth July 4, 1 | 1995-07-04 |
Process and installation for the production of gaseous oxygen and/or gaseous nitrogen under pressure by distillation of air
Grant 5,412,953 - Darredeau , et al. May 9, 1 | 1995-05-09 |
Method for separating gases using a particulate composite material with carbon matrix
Grant 5,411,577 - Moreau , et al. May 2, 1 | 1995-05-02 |
Isothermal container, particularly for transporting fresh or frozen products
Grant 5,397,010 - Gibot March 14, 1 | 1995-03-14 |
Process for the production of a gas with a substantial oxygen content
Grant 5,393,326 - Engler , et al. February 28, 1 | 1995-02-28 |
Process and apparatus for the production of impure oxygen
Grant 5,392,609 - Girault , et al. February 28, 1 | 1995-02-28 |
Canister for specimen holders
Grant 5,392,943 - Delatte , et al. February 28, 1 | 1995-02-28 |
Cryogenic reservoir
Grant 5,375,423 - Delatte December 27, 1 | 1994-12-27 |
Melting furnace with gas injection
Grant 5,373,530 - Perrin December 13, 1 | 1994-12-13 |
Pipe welding process using a metallic insert for improved corrosion resistance of the welded zone
Grant 5,368,223 - Chevrel , et al. November 29, 1 | 1994-11-29 |
Process for thermal debinding and sintering of a workpiece
Grant 5,366,679 - Streicher November 22, 1 | 1994-11-22 |
Porcess and apparatus for the production of high pressure nitrogen and oxygen
Grant 5,341,647 - Koeberle , et al. August 30, 1 | 1994-08-30 |
Indirect heat exchanger
Grant 5,333,683 - Arriulou , et al. August 2, 1 | 1994-08-02 |
Process for cooling a gas in an apparatus for exploiting gases present in the air
Grant 5,323,616 - Chretien , et al. June 28, 1 | 1994-06-28 |
Streaming heat exchanger and apparatus for air distillation comprising such an exchanger
Grant 5,321,954 - Lehman , et al. June 21, 1 | 1994-06-21 |
Membrane nitrogen gas generator with improved flexibility
Grant 5,302,189 - Barbe , et al. April 12, 1 | 1994-04-12 |
Process and apparatus for the production of carbon monoxide and hydrogen
Grant 5,295,356 - Billy March 22, 1 | 1994-03-22 |
Fast response membrane generator using heat accumulation
Grant 5,290,341 - Barbe March 1, 1 | 1994-03-01 |
Fast response high purity membrane nitrogen generator
Grant 5,284,506 - Barbe February 8, 1 | 1994-02-08 |
Process for producing a deposit of an inorganic and amorphous protective coating on an organic polymer substrate
Grant 5,279,867 - Friedt , et al. January 18, 1 | 1994-01-18 |
Process for the cryogenic separation of oxygen containing mixtures, organized lining therefore and air distillation column including such lining
Grant 5,267,444 - Lehman , et al. December 7, 1 | 1993-12-07 |
Membrane gas generator in association with bulk storage for increased flexibility and productivity
Grant 5,266,101 - Barbe , et al. November 30, 1 | 1993-11-30 |
Process for the production of a gas having a substantial oxygen content
Grant 5,261,947 - Hay , et al. November 16, 1 | 1993-11-16 |
Process for the purification of a gas by adsorption
Grant 5,254,154 - Gauthier , et al. October 19, 1 | 1993-10-19 |
Method and apparatus for establishing a controlled atmosphere in the compartments of a vessel for conserving fresh vegetables
Grant 5,249,428 - Barbe , et al. October 5, 1 | 1993-10-05 |
Multilayer coating for polycarbonate substrate and process for preparing same
Grant 5,246,768 - Rostaing , et al. September 21, 1 | 1993-09-21 |
Method of producing oxygen by adsorption
Grant 5,246,676 - Hay September 21, 1 | 1993-09-21 |
Process of the production of an atmosphere for the thermal treatment of metals and thermal treatment apparatus
Grant 5,242,509 - Rancon , et al. September 7, 1 | 1993-09-07 |
Process for preparing ultra-pure nitrogen
Grant 5,238,670 - Louise , et al. August 24, 1 | 1993-08-24 |
Process for operating a heat exchanger
Grant 5,233,839 - Greter , et al. August 10, 1 | 1993-08-10 |
Adsorber comprising annular superposed beds of adsorbent materials
Grant 5,232,479 - Poteau , et al. August 3, 1 | 1993-08-03 |
Container having therein means for detecting levels of liquid
Grant 5,230,439 - Klok , et al. July 27, 1 | 1993-07-27 |
Basket for arranging individual boxes and cryogenic container
Grant 5,226,715 - Delatte July 13, 1 | 1993-07-13 |
Air distillating column with cross-undulating lining
Grant 5,224,351 - Jeannot , et al. July 6, 1 | 1993-07-06 |
Method for producing oxygen by adsorption separation from air
Grant 5,223,004 - Eteve , et al. June 29, 1 | 1993-06-29 |
Gas liquefaction process and refrigeration plant
Grant 5,205,134 - Gistau-Baguer April 27, 1 | 1993-04-27 |
Removal of gaseous hydrides
Grant 5,182,088 - Leondaridis , et al. January 26, 1 | 1993-01-26 |
Adsorber and process for the separation by adsorption
Grant 5,176,721 - Hay , et al. January 5, 1 | 1993-01-05 |
Aqueous liquid bleaching detergents which are stable during storage and washing process
Grant 5,160,656 - Carron , et al. November 3, 1 | 1992-11-03 |
Process for the metallization of ceramics and apparatus for carrying out the process
Grant 5,160,765 - Rotman , et al. November 3, 1 | 1992-11-03 |
Process for refrigerating, corresponding refrigerating cycle and their application to the distillation of air
Grant 5,157,926 - Guilleminot October 27, 1 | 1992-10-27 |
Process and apparatus for determining the quality of impurities in a gas by chromatography in gas phase and utilization for measuring the quantity of doping impurities in silane
Grant 5,152,176 - Bryselbout , et al. October 6, 1 | 1992-10-06 |
Apparatus for production of nitrogen
Grant 5,144,809 - Chevalier , et al. September 8, 1 | 1992-09-08 |
Process and apparatus for purifying air to be distilled by adsorption
Grant 5,137,548 - Grenier , et al. August 11, 1 | 1992-08-11 |
Process and apparatus for separating a at least a component of a gaseous mixture by adsorption
Grant 5,133,784 - Boudet , et al. July 28, 1 | 1992-07-28 |
Process and apparatus for the simultaneous production of methane and carbon monoxide
Grant 5,133,793 - Billy July 28, 1 | 1992-07-28 |
Gas distribution adapter and pressure reducer for high pressure gas containers
Grant 5,127,436 - Campion , et al. July 7, 1 | 1992-07-07 |
Multilayer protective coating for a substrate, process for protecting a substrate by a plasma deposition of such a coating, coatings obtained and applications thereof
Grant 5,116,665 - Gauthier , et al. May 26, 1 | 1992-05-26 |
Thermal decomposition trap
Grant 5,114,683 - Hirase May 19, 1 | 1992-05-19 |
Holding container for cryogenic liquid
Grant 5,111,666 - Klok , et al. May 12, 1 | 1992-05-12 |
Catalytic composition comprising titanium and phosphorous, its preparation and its use for condensing an epoxide on a carboxylic acid anhydride
Grant 5,104,842 - Garapon , et al. April 14, 1 | 1992-04-14 |
Process and apparatus for gas treatment of a product
Grant 5,090,971 - Barbier February 25, 1 | 1992-02-25 |
Process for preparing disilane by using molecular sieves
Grant 5,089,244 - Parent , et al. February 18, 1 | 1992-02-18 |
Pressure reducer
Grant 5,086,807 - Lasnier , et al. February 11, 1 | 1992-02-11 |
Process and apparatus for treating a liquid with a gas
Grant 5,087,292 - Garrido February 11, 1 | 1992-02-11 |
Device for trapping gaseous compounds of refractory metals and pumping plant including same
Grant 5,084,080 - Hirase , et al. January 28, 1 | 1992-01-28 |
Process and apparatus for the production of gaseous oxygen with a variable flow by air distillation
Grant 5,082,482 - Darredeau January 21, 1 | 1992-01-21 |
Electrode for working plasma torch and corresponding torch
Grant 5,083,005 - Degrigny January 21, 1 | 1992-01-21 |
Process for the production of gaseous oxygen under pressure
Grant 5,078,757 - Rottner , et al. January 7, 1 | 1992-01-07 |
Process for producing low-concentration gas mixtures, and apparatus for producing the same
Grant 5,054,309 - Mettes , et al. October 8, 1 | 1991-10-08 |
Method of forming high purity metal silicides targets for sputtering
Grant 5,055,246 - Jalby , et al. October 8, 1 | 1991-10-08 |
Process and apparatus for the recovery of the heaviest hydrocarbons from a gaseous mixture
Grant 5,053,067 - Chretien October 1, 1 | 1991-10-01 |
Process and device for regulating a flow of liquid CO.sub.2, and application thereof in a cooling tunnel
Grant 5,040,374 - Micheau August 20, 1 | 1991-08-20 |
Process of restructuring a group of finely divided particles
Grant 5,030,278 - Karinthi July 9, 1 | 1991-07-09 |
Valve assembly for packing fluid under pressure and packing provided with such assembly
Grant 5,018,552 - Politi , et al. May 28, 1 | 1991-05-28 |
Process for manufacturing fatty alcohols
Grant 5,001,284 - Dupont , et al. March 19, 1 | 1991-03-19 |
Process for heat treatment under a gaseous atmosphere containing nitrogen and hydrocarbon
Grant 4,992,113 - Baldo , et al. February 12, 1 | 1991-02-12 |
Process and plant for separating a gaseous mixture by adsorption
Grant 4,981,499 - Hay , et al. January 1, 1 | 1991-01-01 |
Process for the controlled oxygenation of an alcoholic fermentation must or wort
Grant 4,978,545 - Cutayar , et al. December 18, 1 | 1990-12-18 |
Process for treating a gaseous mixture by adsorption
Grant 4,969,935 - Hay November 13, 1 | 1990-11-13 |
Optical waveguides formed from multiple layers
Grant 4,932,749 - Haidle , et al. June 12, 1 | 1990-06-12 |
Microwave plasma torch, device comprising such a torch and process for manufacturing powder by the use thereof
Grant 4,924,061 - Labat , et al. May 8, 1 | 1990-05-08 |
Laser cutting nozzle, cutting head comprising said nozzle and laser cutting method using said elements
Grant 4,913,405 - Van Der Have , et al. April 3, 1 | 1990-04-03 |
Arc working torch and machine, and cartridge for said torch
Grant 4,914,271 - Delzenne , et al. April 3, 1 | 1990-04-03 |
Respiratory protection hood and safety equipment for aircraft
Grant 4,896,665 - Gervais January 30, 1 | 1990-01-30 |
Hood for protecting against smoke and hypoxia
Grant 4,889,113 - Pelloux-Gervais , et al. December 26, 1 | 1989-12-26 |
Process and installation for ammonia treatment of a gas
Grant 4,847,057 - Brugerolle , et al. July 11, 1 | 1989-07-11 |
Process for treating a gaseous mixture by adsorption
Grant 4,840,647 - Hay June 20, 1 | 1989-06-20 |
Radiosensitizing biological tissues
Grant 4,820,258 - Mondain-Monval April 11, 1 | 1989-04-11 |
Air distillation process and plant
Grant 4,818,262 - Brugerolle April 4, 1 | 1989-04-04 |
Ozone-producing process
Grant 4,786,489 - Grenier , et al. November 22, 1 | 1988-11-22 |
Process for treating a food liquid with a gas
Grant 4,766,001 - Mizandjian , et al. August 23, 1 | 1988-08-23 |
Process and plant for purification by adsorption on activated carbon and corresponding adsorber vessel
Grant 4,738,694 - Godino , et al. April 19, 1 | 1988-04-19 |
Apparatus for producing a jet of gas at high temperature
Grant 4,725,715 - Salinier , et al. February 16, 1 | 1988-02-16 |
Fluid heating apparatus
Grant 4,718,481 - Delatte January 12, 1 | 1988-01-12 |
Cryogenic fluid transferring device
Grant 4,716,946 - Grigoletto January 5, 1 | 1988-01-05 |
Process and installation for producing nitrogen under pressure
Grant 4,717,410 - Grenier January 5, 1 | 1988-01-05 |
Plasma welding or cutting system provided with a delay
Grant 4,692,582 - Marhic September 8, 1 | 1987-09-08 |
Continuous microbiological production of acetic acid and vinegar
Grant 4,687,668 - Ghommidh , et al. August 18, 1 | 1987-08-18 |
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