Patents for C01B 13 - Oxygen; Ozone; Oxides or hydroxides in general (14,838) |
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06/03/1997 | US5635153 Method for production of powders |
05/28/1997 | EP0775523A1 Catalytic converter, process for its manufacture, and exhaust line element equipped therewith |
05/28/1997 | EP0754163A4 Iron oxide/magnesium oxide composites and method for destruction of chlorinated hydrocarbons using such composites |
05/28/1997 | DE19648514A1 Reducing metallic impurities in ozone fed into gas pipe |
05/28/1997 | CN1150790A Process for preparing precipitate of perovskite composite oxide |
05/28/1997 | CN1150788A Method of recovering oxygen-rich gas |
05/27/1997 | US5632868 Providing feed gas of oxygen supplemented with carbon dioxide, carbon monoxide or mixtures, applying voltage to produce ozone not contaminated with chromium compounds |
05/21/1997 | EP0750530A4 Low-temperature oxidation at surfaces using ozone decomposition products formed by microwave discharge |
05/21/1997 | CN1150122A Process for producing metallic oxide powder |
05/21/1997 | CN1034912C Process for production of gas containing large oxygen |
05/20/1997 | US5630990 Ozone generator with releasable connector and grounded current collector |
05/15/1997 | WO1997017282A1 Oxygen generating compositions |
05/14/1997 | EP0773188A2 Magnetic field type oxygen enriched air producing apparatus |
05/14/1997 | CN1149504A Process for absorption nitrogen from gas mixture by changing pressure absorption of zeolite |
05/14/1997 | CN1149429A Self-heating oxygen inhaling drink and its making method |
05/09/1997 | WO1997016275A1 Method for the reduction of metallic compounds |
05/07/1997 | EP0771759A1 Process for the electrolytic separation of oxygen from its mixtures and equipment for implementing such process |
05/07/1997 | EP0771583A1 Single bed pressure swing adsorption process for recovery of oxygen from air |
05/07/1997 | EP0771311A1 Lattice layer compounds and halogenated polymer mass stabilisers containing the same |
05/07/1997 | EP0760802A4 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof |
05/07/1997 | EP0630351B1 Non-toxic chemical oxygen generating compositions |
05/07/1997 | CN1148996A Process for producing pressurized oxygen by adsorption |
05/06/1997 | US5628048 Process for obtaining uranium trioxide by direct thermal denitration of uranyl nitrate |
05/02/1997 | EP0770337A2 Microorganism multiplication preventing method and apparatus |
05/02/1997 | EP0769983A1 An in-situ crystallized zeolite containing composition (lai-isc) |
05/01/1997 | WO1997015791A1 Process for providing subjects with an increased oxygen supply |
05/01/1997 | WO1997015526A1 Hydrothermal process for making ultrafine metal oxide powders |
05/01/1997 | WO1997015525A1 Self-contained device for chemically producing high-pressure breathing oxygen |
04/30/1997 | CN1148872A Gas-permslective pneumatic pump and incubator using the same |
04/30/1997 | CN1148566A Zeolite oxygen-adsorption of enriched air By using mixed molecular sieve |
04/29/1997 | US5624734 Continuous process and apparatus for generation of ozone for industrial application with cryogenic refrigeration |
04/29/1997 | US5624654 Preparing excited molecular oxygen |
04/29/1997 | US5624542 Enhancement of mechanical properties of ceramic membranes and solid electrolytes |
04/29/1997 | US5624477 Low temperature molecular sieves |
04/24/1997 | WO1997014973A1 Method and apparatus for utilizing dielectric breakdown for indirect measurement purposes |
04/24/1997 | CA2235256A1 Method and apparatus for utilizing dielectric breakdown for indirect measurement purposes |
04/22/1997 | US5622918 Supplying chilled oxidizing gas near heated substrate so that pressure is increased around substrate while high vacuum is maintained around knudsen cell evaporation sources which supply molecular beams of constituent metal atoms |
04/17/1997 | WO1997013721A1 Method of producing inorganic aerogels under subcritical conditions |
04/17/1997 | WO1997003015A3 Ozone generator and its applications |
04/17/1997 | DE19538333A1 Verfahren zur unterkritischen Herstellung von Aerogelen A process for the preparation of aerogels subcritical |
04/16/1997 | EP0767757A1 Amorphous microporous oxidic solids, process for producing them and their use |
04/16/1997 | EP0767632A1 Method for delivering a gas-supersaturated fluid to a gas-depleted site and use thereof |
04/16/1997 | EP0529052B1 Gas separations utilizing glassy polymer membranes at sub-ambient temperatures |
04/15/1997 | US5620664 Personal oxygen dispenser |
04/10/1997 | WO1997012672A1 Composite metal oxide adsorbents |
04/09/1997 | EP0767350A2 Ultra-high purity oxygen production |
04/09/1997 | EP0767255A1 Gas-permselective pneumatic pump and incubator using the same |
04/09/1997 | EP0767139A1 Oxygen generating device |
04/09/1997 | EP0767002A1 Adsorbents for ozone recovery from gas mixtures |
04/09/1997 | EP0766752A1 Oxygen supply and removal apparatus |
04/09/1997 | CN1034491C Method and apparatus for producing hydrogen and oxygen from water |
04/08/1997 | US5618580 Method for producing ceramic fine particles and apparatus used therefor |
04/08/1997 | US5618475 Evaporator apparatus and method for making nanoparticles |
04/08/1997 | CA2187368A1 Oxygen generating device |
04/02/1997 | EP0766330A1 Components for use in electrochemical cells and their use in oxygen separation |
04/02/1997 | EP0765839A2 Method of and apparatus for producing ozone |
04/02/1997 | EP0765345A1 Preparation of dehydroxylated supports |
04/02/1997 | EP0697995B1 Apparatus for producing nanoscale ceramic powders |
04/01/1997 | US5616223 Mixed ionic-electronic conducting composites for oxygen separation and electrocatalysis |
03/26/1997 | CN2250348Y New structure high purity ozone device |
03/26/1997 | CN1145822A Method for producing oxygen and generating power using solid electrollyte membrank integrated with gas turbine |
03/25/1997 | US5614596 Double alkoxide monomers oligomers and polymers |
03/25/1997 | US5614472 Spray-pyrolysis process of preparing superconductor precursors |
03/25/1997 | US5614163 Catalyzed vapor phase process for making synthesis gas |
03/20/1997 | WO1997010025A1 Personal oxygen dispenser |
03/19/1997 | EP0762930A1 Absorbent and process for removing sulfur oxides from a gaseous mixture |
03/19/1997 | CN2249747Y High performance ozone ion generator |
03/18/1997 | US5611845 Oxygen enriched air generation system |
03/13/1997 | WO1997009454A1 High production rate of nano particles by laser liquid interaction |
03/13/1997 | WO1997009268A1 Process and device for generating ozone |
03/12/1997 | EP0761842A1 EMI shield and a method of forming the same |
03/12/1997 | EP0761601A1 Process for preparing precipitate of perovskite composite oxide |
03/12/1997 | EP0761293A1 Polyetherimide membrane |
03/12/1997 | EP0761284A1 Modular ceramic oxygen generator |
03/12/1997 | EP0761282A2 Pressure swing adsorption apparatus |
03/12/1997 | EP0760802A1 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof |
03/12/1997 | EP0760712A1 Method and apparatus for producing high purity and unagglomerated submicron particles |
03/11/1997 | US5610853 Ferroelectric material, and semiconductor memory, optical recording medium and micro-displacement control device using the ferroelectric material |
03/11/1997 | US5609921 Atomized into droplets, injection into plasma discharge, vaporization and agglomeration into partially melted drops |
03/11/1997 | US5609675 Inorganic composition |
03/09/1997 | CA2184952A1 Pressure swing adsorption apparatus |
03/06/1997 | WO1997008097A1 Ozone generating electric discharge apparatus |
03/06/1997 | WO1997007874A1 Oxygen enriched air generation system |
03/05/1997 | EP0760247A2 Oxygen concentrator monitoring system |
03/05/1997 | EP0759888A1 Synthetic meixnerite product and method |
03/05/1997 | EP0759803A1 Composite structure including a solid electrolyte and at least one volume electrode |
03/04/1997 | US5608130 Methods for the synthesis of chemical compounds |
03/04/1997 | CA2049806C Modified carbon molecular sieves for gas separation |
02/27/1997 | WO1997007053A1 Oxygen generating device |
02/27/1997 | WO1996041987A3 High pressure gas exchanger |
02/27/1997 | CA2202792A1 Oxygen generating device |
02/26/1997 | EP0759011A1 Process for extracting or recovering acids |
02/26/1997 | CN1143603A Method for producing oxygen and hydrogen |
02/25/1997 | CA2069017C Process and apparatus for conditioning ozone gas recycle stream in ozone pulp bleaching |
02/25/1997 | CA2018883C Ozone generator equipment and methods |
02/20/1997 | WO1997005994A1 Chemical vapor deposition and powder formation using thermal spray with near supercritical and supercritical fluid solutions |
02/20/1997 | WO1997005944A1 Oxygen sorbent and process for producing it |
02/19/1997 | EP0758625A1 Method of recovering oxygen-rich gas |
02/19/1997 | CN2247655Y 臭氧发生器 Ozone generator |
02/18/1997 | US5603844 Catalytic decomposition |