Patents
Patents for C01B 13 - Oxygen; Ozone; Oxides or hydroxides in general (14,838)
09/1997
09/03/1997EP0792836A1 Electric energy converting/ storing method and system therefor
09/03/1997EP0792835A1 Ozone storing method and ozone storage system
09/03/1997EP0792180A1 Personal oxygen dispenser
09/03/1997EP0572634B1 Combined adjustable-flow rate nitrogen and oxygen production method
09/03/1997CN1158598A Process for producing fibre-reinforced xerogels and their use
08/1997
08/28/1997WO1997030785A1 Continuous process and apparatus for generation of ozone for industrial application
08/27/1997EP0790872A1 Basic inorganic binders
08/27/1997EP0790858A1 Ozone generator
08/27/1997CN1157752A Reactive purge for solid electrolyte membrane gas separation
08/26/1997US5660809 Inorganic oxide-based materials with monodispersed particle size
08/26/1997US5660774 Process for making a sintered body from ultra-fine superconductive particles
08/26/1997US5660773 Process for making ultra-fine yttrium-iron-garnet particles
08/26/1997US5660772 Reacting ferric ions and barium ions in a nitrogen containing fuel and a solvent, removing solvent, combusting to form powder
08/20/1997EP0790213A1 Process for the preparation of silica
08/20/1997EP0789789A1 Electrochemical device for removal and regeneration of oxygen and method
08/20/1997EP0789666A1 Process and device for generating ozone
08/20/1997CN2259904Y High frequency electronic program-controlled ozone sterilising and disinfecting device
08/20/1997CN1157117A Microbial reproduction preventing method and device
08/19/1997US5658535 Transverse flow uniform droplet O2 (1 Δ) generator and method for its use
08/19/1997US5658488 Filtering depleted basic hydrogen peroxide solution to remove solids, passing through heat exchanger to cool, mixing with hydrogen peroxide and potassium superoxide or potassium hydroxide to regenerate, filtering, passing to storage tank
08/19/1997US5658371 Controlled pressurization, depressurization, adsorption and desorption
08/19/1997US5657624 Combustion of first compressed feed gas stream to drive generators while separation of oxygen via ion exchange membrane from second compressed feed gas stream
08/14/1997WO1997029044A1 Device for producing a singlet oxygen activated gas stream
08/14/1997CA2245663A1 Device for producing a singlet oxygen activated gas stream
08/13/1997EP0788806A2 Agent for releasing oxigen in an oxigen generator
08/13/1997EP0788458A1 Method for the catalytic disproportionation of hydroperoxides and peroxides in aqueous media
08/13/1997CN2259395Y 臭氧产生器 Ozone generator
08/13/1997CN2259177Y Sterilizing & detoxifying machine
08/13/1997CN1156688A Magnetic field type oxygen enriched air producing apparatus
08/12/1997US5656557 Process for producing various gases for semiconductor production factories
08/12/1997US5656328 Anhydrous gels and xerogels containing no hydroxyl groups, process for the production thereof and use thereof
08/12/1997US5656066 Adsorptive oxygen enrichment of air with mixtures of molecular sieve zeolites
08/07/1997DE19603862A1 Process for influencing the flow of a gas
08/07/1997DE19603249A1 Catalytic decomposition of hypochlorite solutions
08/06/1997EP0787680A1 An ozone generator
08/06/1997CN1156416A Photocatalyst, method for preparing the same, and production of hydrogen using the same
08/05/1997US5654456 Precursors and processes for making metal oxides
08/05/1997US5653955 Cyclic process for oxidation of calcium sulfide
08/05/1997US5653226 Device for generating oxygen
07/1997
07/31/1997WO1997026981A1 Vacuum-pressure alternating adsorption process and device
07/30/1997EP0786434A1 Stabilised ammonium nitrate
07/30/1997EP0785904A1 Oxygen generating device
07/29/1997US5652192 Mixture of catalytically active material and carrier materials which may themselves be active; achieved by combining active and carrier materials prior to or concurrent with crystallite formation
07/29/1997US5651864 Electrostatic charging
07/24/1997WO1997026308A1 Stabilized gas-enriched and gas-supersaturated liquids
07/23/1997EP0785170A1 Process for the purification of a solution of lithium salts contaminated with metallic cations and use of that process in the production of lithium-exchanged zeolites
07/23/1997EP0734362B1 Firing fines
07/23/1997CN2258156Y High-efficiency pulse ozone generator
07/22/1997US5650130 Counterflow diffusion flame synthesis of ceramic oxide powders
07/22/1997US5649995 Nitrogen generation control systems and methods for controlling oxygen content in containers for perishable goods
07/17/1997WO1997025457A1 PEROVSKITE WITH AO*(ABO3)n LAYER
07/17/1997DE19601921A1 Treatment of bulk foodstuffs, e.g. cereals, nuts, coffee, tea or tobacco, to kill germs and pests
07/17/1997DE19600218A1 Perowskit mit AO*(ABO¶3¶)¶n¶-Schicht Perovskite with AO * (ABO¶3¶) ¶n¶ layer
07/16/1997EP0783921A2 Method of and apparatus for performing continuous hydrothermal synthesis
07/16/1997EP0783459A1 Ternary lithium mixed oxides, process for their preparation and their use
07/16/1997EP0568670B1 Regeneration of hydrochloric acid
07/15/1997US5648571 Methods for the synthesis of chemical compounds
07/15/1997US5648304 Oxygen permeable mixed conductor membranes
07/15/1997US5647970 Method of producing ultrahigh pressure gas
07/15/1997CA2105735C Composite mixed conductor membranes for producing oxygen
07/09/1997EP0782970A1 Agents and method for generation of active oxygen
07/09/1997EP0484495B1 Polyoxometalate intercalated layered double hydroxides
07/03/1997WO1997023558A1 Organo-tin-containing complex stabiliser for synthetic resin compositions
07/03/1997WO1997023413A1 Portable oxygen generator
07/03/1997CA2241095A1 Organo-tin-containing complex stabiliser for synthetic resin compositions
07/02/1997EP0613396B1 Electrochemical cell and use thereof in the electrochemical separation or extraction of oxygen
07/01/1997US5644070 Ozone concentration sensor
07/01/1997US5643856 Preparartion of superconducting oxides and oxide-metal composites
07/01/1997US5643850 Process for the production of a catalyst layer on a carrier material and catalyst with a catalyst layer for the removal of hydrogen from a hydrogen and oxygen-containing gas mixture
07/01/1997US5643642 Polymeric metal oxide materials and their formation and use
07/01/1997US5643355 Oxygen generating device
06/1997
06/25/1997CN2256742Y 医疗保健供氧器 Healthcare oxygen generator
06/24/1997US5641461 High voltage transformer; dielectric plates; hollow insulating tubes; air passages
06/19/1997WO1997021629A1 Method for preparing a mixture of powdered metal oxides from nitrates thereof in the nuclear industry
06/18/1997EP0778815A1 Process for producing fibre-reinforced xerogels and their use
06/18/1997EP0778812A1 Process for producing ceramic powders, especially titanium dioxide useful as a photocatalyst
06/18/1997EP0778793A1 Photocatalyst, method for preparing the same, and production of hydrogen using the same
06/18/1997CN1151967A Single bed pressure swing adsorption process for recovery of oxygen from air
06/17/1997US5639437 Mixed oxide containing strontium, iron, cobalt oxide
06/17/1997CA2104355C Method and apparatus for ozone generation and treatment of water
06/12/1997WO1997021331A1 Apparatus for generating plasma
06/12/1997WO1997021256A1 Direct methanol feed fuel cell and system
06/12/1997WO1997020630A1 Amorphous, microporous mixed oxide catalysts with controlled surface polarity for selective heterogeneous catalysis, adsorption and material separation
06/12/1997WO1997020616A1 Molecular sieve type gas separation apparatus and method
06/12/1997CA2239142A1 Amorphous microporous mixed-oxide catalysts with controlled surface polarity for selective heterogeneous catalysts, adsorption and separation of substances
06/11/1997EP0778069A1 Reactive purge for solid electrolyte membrane gas separation
06/11/1997EP0777759A1 Suspension plasma spray deposition
06/11/1997EP0777550A2 Nanoscale particles, and uses for same
06/11/1997CN1151376A Tube-shape high concn. ozone generating element
06/10/1997US5637279 Electrolytic cells
06/10/1997US5637258 Sol-gel process; phosphors activated with rare earth oxides
06/05/1997DE19545042A1 Amorphe mikroporöse Mischoxidkatalysatoren mit kontrollierter Oberflächenpolarität für die selektive heterogene Katalyse Adsorption und Stofftrennung Amorphous microporous mixed oxide catalysts with controlled surface polarity for the selective adsorption in heterogeneous catalysis and separation
06/04/1997EP0776862A1 Process for the production of nanometric metal oxide powders from metal chlorides
06/04/1997EP0776317A1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds
06/04/1997EP0687199B1 Method of producing spherical particles
06/04/1997EP0573610B1 Synthetic spinels and processes for making them
06/04/1997CN2255425Y High-efficient high-concentration ozone generater
06/04/1997CN1035087C Method of manufacturing superconducting circuitous pattern
06/03/1997US5635541 Natural gas oxidized to produce synthesis gas which is reacted to produce hydrocarbons; steam produced generates work
06/03/1997US5635154 Controlled heating of aqueous metal salt solutions under high pressure