Patents
Patents for C01B 13 - Oxygen; Ozone; Oxides or hydroxides in general (14,838)
02/1997
02/18/1997US5603819 Variation of the shape and morphological properties of silica and metal oxide powders by electro homogeneous precipitation
02/13/1997DE19602450C1 Vakuumdruckwechseladsorptionsverfahren und -vorrichtung Vakuumdruckwechseladsorptionsverfahren and apparatus
02/12/1997EP0757970A1 Ozone enriching method
02/12/1997CN1142410A Improved polymeric Membrane
02/11/1997US5601875 Forming new fracture surface so that a bond is formed between the fractured surface and the molecules of the environment
02/06/1997DE19528783A1 Sorbent für Sauerstoff und Verfahren zu seiner Herstellung und Regenerierung Sorbent for oxygen and method for its preparation and regeneration
02/05/1997EP0756893A1 Oxygen generator
02/05/1997EP0756886A2 Process for adsorbing of nitrogen from gas mixtures by pressure swing adsorption with zeolites
02/05/1997EP0756578A1 Novel method for preparing an oxide, particularly a transition metal oxide
02/05/1997CN1033990C Metal-oxide super-conductive composition and mfg. method and usage thereof
02/05/1997CN1033951C Oxygen-permeable polymeric membranes
02/05/1997CN1033950C Oxygen-permeable polymeric membranes
02/04/1997US5599511 Confinement zone; burners; delivery system for carrying aerosols to flame zone to induce combustion and either vaporization and nucleation or diffusion and oxidation
02/04/1997US5599383 Units of mixed metal oxides exhibit electron conductivity at high temperature
02/04/1997US5599380 Polymeric membrane
02/04/1997US5599296 Apparatus and method of delivery of gas-supersaturated liquids
02/04/1997CA2104820C Process for recovering oxygen from gaseous mixtures containing water or carbon dioxide which process employs ion transport membranes
02/02/1997CA2182250A1 Process for the adsorption of nitrogen from gas mixtures by means of pressure swing adsorption with zeolites
01/1997
01/30/1997WO1997003015A2 Ozone generator and its applications
01/29/1997EP0649385A4 System for energy storage, hydrogen production and the manufacture of methanol for abating of greenhouse gases.
01/29/1997CN2246146Y Maintenance-free discharge ozone inducing plate electrode
01/29/1997CN1141207A Staged electrolyte membrane
01/28/1997US5597781 R-Tl-SR-CA-CU-O superconductors and processes for making same
01/28/1997US5596885 Process and installation for the production of gaseous oxygen under pressure
01/28/1997CA2086401C Method for manufacturing ultrathin inorganic membranes
01/22/1997EP0754776A2 Method of producing dielectric thin film element
01/22/1997EP0754163A1 Iron oxide/magnesium oxide composites and method for destruction of chlorinated hydrocarbons using such composites
01/22/1997CN1140694A Ozone treatment apparatus for purification treatment
01/16/1997WO1997001509A1 Ultrasonic method for forming spherical nickel hydroxide
01/16/1997WO1997001508A1 Process for making inorganic oxide gels in fluorocarbon solvents
01/16/1997WO1997001507A1 A method and device for producing ozone
01/16/1997CA2224987A1 A method and device for producing ozone
01/15/1997EP0665814B1 Precursors and processes for making metal oxides
01/15/1997CN2245056Y Device for preparation of ozone water and treatment
01/14/1997US5593951 Epitaxy of high TC superconductors on silicon
01/14/1997US5593781 Method of manufacturing surface-modified ceramic powders with particles in the nanometer size
01/14/1997US5593495 Method for manufacturing thin film of composite metal-oxide dielectric
01/14/1997US5593480 Apparatus for the oxygen enrichment of air
01/14/1997CA2063731C Polyoxometalate intercalated layered double hydroxides
01/09/1997DE19608695A1 Ozonreinigungsvorrichtung Ozone cleaning device
01/07/1997US5591418 Process for removing sulfur oxides or nitrogen oxides from a gaseous mixture
01/07/1997US5591315 Solid-component membranes electrochemical reactor components electrochemical reactors use of membranes reactor components and reactor for oxidation reactions
01/07/1997CA2180604A1 Method for producing metal oxide powders
01/02/1997EP0750530A1 Low-temperature oxidation at surfaces using ozone decomposition products formed by microwave discharge
12/1996
12/27/1996WO1996041987A2 High pressure gas exchanger
12/27/1996CA2224101A1 High pressure gas exchanger
12/24/1996US5587131 Passing gas through gaps in electrodes which are separated by dielectric insulating material; heat pumps
12/24/1996US5586451 Cryogenics; dividing rich liquid into two fractions and reentering them at different levels in low pressure column; withdrawing impure nitrogen
12/24/1996CA2103890C Apparatus for generating ozone utilizing an oscillating plate electrode
12/19/1996WO1996040334A1 Delivery of oxygen-supersaturated physiologic solutions
12/19/1996CA2224006A1 Delivery of oxygen-supersaturated physiologic solutions
12/18/1996EP0748763A1 Integrated natural gas conversion and air separation
12/18/1996EP0748648A1 Method for producing oxygen and generating power using a solid electrolyte membrane integrated with a gas turbine
12/18/1996EP0655984B1 Preparation of nanophase solid state materials
12/17/1996US5584912 High micropore volume low silica EMT-containing metallosilicates
12/12/1996WO1996039355A1 Pulse train generating circuit for control of an ozone generating means
12/12/1996DE19620942A1 Effizientes Verfahren zum Hydrophobieren von anorganischem Pulver Efficient process for hydrophobizing inorganic powder
12/12/1996CA2224163A1 Pulse train generating circuit for control of an ozone generating means
12/11/1996EP0747109A2 Production of oxygen by ion transport membranes with steam utilization
12/11/1996EP0747108A2 Oxygen production by ion transport membranes with work recovery
12/11/1996EP0605500B1 Method for preparing particles of tin oxide
12/10/1996US5583086 Cesium containing multimetal oxide catalyst compositions for the preparation of methacrolein by gas-phase-catalytic oxidation
12/10/1996US5583085 Preparation of dehydroxylated supports
12/10/1996US5582710 Using a solid electrolyte based on bismuth vanadate
12/10/1996US5582032 High purity product produced from bottom of distillation column comprising at the bottom of the column a reboiler in fluid contact with the high purity product liquid
12/10/1996CA2038601C Method of preparing oxide superconducting thin film
12/10/1996CA2035465C Method for thickening and dewatering slurry sludge
12/05/1996WO1996038376A1 Chemical gas generator
12/05/1996DE19528188C1 Oxygen generation by pressure swing adsorption
12/04/1996EP0745560A1 Magnesium hydroxide solid solutions, their production method and use
12/04/1996EP0745557A1 Process for the preparation of mixed porous silica-alumina oxides in a spherical form
12/04/1996CN2241687Y High-efficiency tubular double discharge device for ozonator
12/04/1996CN1137020A Oxygen gas production apparatus
12/03/1996US5580497 Oxygen ion-conducting dense ceramic
11/1996
11/28/1996WO1996037432A1 Ozone generator with in-line sensor
11/28/1996CA2225483A1 Ozone generator with in-line sensor
11/27/1996EP0680454B1 Process for producing nanoscale ceramic powders
11/27/1996EP0627960B1 Colloidal and concentrated solution of monocrystal-particles from metallic oxides, processes for their preparation and their applications
11/27/1996CN2240995Y Medical membrane oxygen-enriched health device
11/26/1996US5578286 Reacting magnesium compound and alumina to form meixnerite intermediate; reacting with di- or polycarboxylate
11/26/1996US5578280 Electrodes for corona chambers and electroconductive strms, cooling oxygen for forming ozone
11/20/1996EP0743281A1 Process for adsorptive oxygen enrichment of air with mixtures of molecular sieve zeolites
11/20/1996EP0743086A1 Adsorption process for the production of pressurised oxygen
11/20/1996EP0742786A1 Methods for the synthesis of chemical compounds
11/20/1996EP0742782A1 Basic layered lattice compounds
11/20/1996CN1033314C Process for production of glass transformed into continuous or staple fibers
11/20/1996CA2176787A1 Adsorptive oxygen enrichment of air with mixtures of molecular sieve zeolites
11/19/1996US5575940 Dispersants of inorganic hydrophilic material, mixing and removal
11/13/1996EP0741605A1 Gas generator and method of producing a gas
11/13/1996EP0613395B1 Electrochemical cell and its use in the electrochemical separation or extraction of oxygen
11/13/1996CN1135370A Pressure-changing absorption method for gas in circulating space
11/13/1996CN1135369A Method for treatment of mixed gas containing ozone and equipment thereof
11/12/1996US5573745 For adsorbtively separating nitrogen from oxygen
11/12/1996US5573737 Functionally gradient material for membrane reactors to convert methane gas into value-added products
11/12/1996US5573733 Inner electrode for an ozone generator, ozone generator containing said electrode and method of use of said ozone generator
11/12/1996US5573730 Method and apparatus for treating airborne residues
11/12/1996US5573655 Substituted bismuth vanadate
11/07/1996WO1996034829A1 Process for producing weakly agglomerated nanoscalar particles
11/07/1996WO1996034824A1 Ozone generator with a condenser device of two electrodes and a coolant
11/06/1996CN1135190A Method of preparing powder in plasma arc and device for carrying out said method