| Patents for C01B 13 - Oxygen; Ozone; Oxides or hydroxides in general (14,838) |
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| 06/13/2002 | WO2001063763A3 Drive circuit and method for mosfet |
| 06/13/2002 | US20020071806 Method for producing mixed metal oxides and metal oxide compounds |
| 06/13/2002 | US20020071795 Maintenance of a constant energy level throughout the length of the energy-producing electrode, efficient adjustment of the products of ozonation, so that ozone or nitrogen-containing products can be favored. |
| 06/13/2002 | US20020071794 Water to be used for irrigation; generating ozone and other atoms and molecules resulting from the bombardment of a feed gas with electrons |
| 06/13/2002 | US20020071793 System and method for treating cooling tower water |
| 06/13/2002 | US20020070180 System and method for treating irrigation water |
| 06/13/2002 | US20020070123 Electrochemical system capable of efficiently generating even small amounts of ozone |
| 06/12/2002 | EP0800407B1 Method and apparatus for treatment of fluids |
| 06/12/2002 | CN2494821Y Large power ozone generator |
| 06/11/2002 | US6403528 Developer for use with carbonless copy paper and photo imaging system |
| 06/11/2002 | US6403033 Sterilization; foods, medical equipment |
| 06/11/2002 | US6402988 Process for producing a syngas |
| 06/11/2002 | US6402156 Glass-ceramic seals for ceramic membrane chemical reactor application |
| 06/11/2002 | CA2329475A1 Fast cycle psa with adsorbents sensitive to atmospheric humidity |
| 06/06/2002 | WO2002044301A2 Particles with opalescent effect |
| 06/06/2002 | WO2002044103A1 Ceramic material and the production thereof |
| 06/06/2002 | WO2002020396A3 Method for producing mixed metal oxides and metal oxide compounds |
| 06/06/2002 | US20020068140 High barrier closure liner for carbonated beverage containers and the like |
| 06/06/2002 | US20020067462 Aspherical spectacle lens |
| 06/06/2002 | DE10058335A1 Production of oxygen from air comprises pressure swing adsorbing oxygen from pre-cleaned compressed process air enriched with oxygen using a molecular sieve arranged as an adsorber in a pressure vessel, and removing the desorbed oxygen |
| 06/05/2002 | EP1210971A1 Process for making microporous membranes having selected gas-selective sites and the membranes so made |
| 06/05/2002 | CN2494351Y Water-cooled ozone-generator tube |
| 06/05/2002 | CN2494194Y Skin health therapy device using ozone |
| 06/04/2002 | US6398125 Process and apparatus for the production of nanometer-sized powders |
| 05/30/2002 | WO2002042218A1 Sensor for a water treatment apparatus |
| 05/30/2002 | WO2002042217A1 Filter assembly for a household water purifier |
| 05/30/2002 | WO2002042216A2 Ozone generator |
| 05/30/2002 | WO2002042201A1 Production of fine-grained particles |
| 05/30/2002 | US20020064709 Active material for fuel cell anodes incorporating an additive for precharging/activation thereof |
| 05/30/2002 | US20020064494 Production of hydrogen and carbon monoxide |
| 05/29/2002 | EP1208854A1 Air cleaner |
| 05/29/2002 | EP1208063A2 Process for the recovery of chlorine from iron chlorides |
| 05/29/2002 | CN1351514A Apparatus for producing water containing dissolved ozone |
| 05/29/2002 | CN1350978A Medical oxygen generator |
| 05/29/2002 | CN1085624C Composite oxide having oxygen absorption and release capabilities and process for preparing the same |
| 05/28/2002 | US6395245 Method for preparing carbon-containing composition |
| 05/28/2002 | US6395243 Catalytic or non-catalytic processes with enriched oxygen as a reactant |
| 05/28/2002 | US6395239 Ozonizer |
| 05/28/2002 | US6395145 By corona discharge; will allow high carbon-content fly ash to be used with air entrainment agents as an additive to cement |
| 05/28/2002 | US6394089 Patient ventilator oxygen concentration system |
| 05/28/2002 | US6394043 Oxygen separation and combustion apparatus and method |
| 05/28/2002 | US6393867 Expansion using a turbine |
| 05/28/2002 | CA2256801C Utilization of synthesis gas produced by mixed conducting membranes |
| 05/28/2002 | CA2256224C Production of synthesis gas by mixed conducting membranes |
| 05/23/2002 | WO2002040399A2 Method of preparing a fumed metal oxide dispertion |
| 05/23/2002 | WO2002040397A1 Strontium peroxide catalyzed oxygen generating compositions |
| 05/23/2002 | US20020061403 Method of gilding quartz or high aluminum-oxide-containing tube durable under high temperature and high voltage, and gilded quartz or high aluminum-oxide-containing tube applied in ozone generator |
| 05/23/2002 | US20020061285 Use as ultraviolet absorbers in cosmetics |
| 05/23/2002 | US20020061265 Dielectric element, opposed end cap members and a gas passageway between a high voltage electrode and a ground plane positioned internal of the dielectric element, securing member holding the end caps in place |
| 05/23/2002 | US20020060190 Method and apparatus for monitoring an ozone generator in a household water purifier |
| 05/23/2002 | US20020060189 Method and apparatus for controlling a household water purifier |
| 05/23/2002 | US20020060177 Filter assembly for a household water purifier |
| 05/23/2002 | US20020060175 Sensor for a water treatment apparatus |
| 05/23/2002 | DE10056789A1 Separator used for producing oxygen comprises a casing, a shaft defining an inner gas chamber concentrically arranged in the casing and lids for closing both ends of the casing |
| 05/23/2002 | DE10056787A1 Reactor used for producing synthesis gas by partial oxidation comprises a casing, an inner shaft and an outer shaft concentrically arranged in the casing and lids for closing both ends of the casing |
| 05/22/2002 | EP1207362A1 Process and apparatus for the production of low pressure gaseous oxygen |
| 05/22/2002 | EP1206965A1 Ceria-alumina composite oxide power, a method for producing the same and a catalyst using the same |
| 05/22/2002 | EP1206316A2 Chemical reactor and method for catalytic gas phase reactions |
| 05/21/2002 | US6391273 Process and apparatus for producing oxidic nanocrystals |
| 05/21/2002 | US6391269 Deodorizing/sterilizing device |
| 05/21/2002 | US6391266 Furnace adapted to produce lime for use in downstream flue gas desulfurization process |
| 05/21/2002 | US6391259 A container, an ozone-generator and a pressure-wave generator within the container so as to enhance effectiveness of the ozone treatment |
| 05/21/2002 | US6391183 Apparatus for producing ozone water and method of producing ozone water by using the same apparatus |
| 05/21/2002 | CA2363477A1 Process for making microporous membranes having selected gas-selective sites and the membranes so made |
| 05/16/2002 | US20020058002 Fly ash treatment by in situ ozone generation |
| 05/16/2002 | US20020058001 Accelerating air flow rate through an ozone generator to more than 700 s.c.c.m. with an air stream generating means; cooling down the air stream to under 10 degrees C.; and passing the air stream through an electrical field. |
| 05/16/2002 | US20020058000 Applying a DC voltage to a primary winding of a transformer of the ozone generator at a driving frequency of about half the resonant frequency of a tank circuit of the ozone generator. |
| 05/16/2002 | US20020056401 Superconductor precursor solutions; salt of a rare earth metal including yttrium, a salt of an alkaline earth metal (such as barium) and a salt of a transition metal such as copper. |
| 05/15/2002 | EP1205434A1 Method of controlling a modular ceramic oxygen generating system |
| 05/15/2002 | EP1205231A1 Use of lithium-containing faujasite in air separation processes including water and/or carbon dioxide removal |
| 05/15/2002 | EP1204600A1 A Pb-Bi-Sr-Ca-Cu-OXIDE POWDER MIX WITH ENHANCED REACTIVITY AND PROCESS FOR ITS MANUFACTURE |
| 05/15/2002 | EP1204589A1 PROCESS FOR PRODUCING Mg-CONTAINING NON-Al ANIONIC CLAY |
| 05/15/2002 | EP1204588A2 Device for preparing a plasma for the production of ozone and/or oxygen ions in the air |
| 05/15/2002 | EP1204457A1 Oxide ion conductive ceramic membrane |
| 05/15/2002 | CN2491435Y Ozone generator |
| 05/15/2002 | CN1349293A Universal life source machine |
| 05/14/2002 | US6387560 Nanostructured solid electrolytes and devices |
| 05/14/2002 | US6387531 Collection of particles comprising oxide selected from metal oxide or silicon oxide and at least about 5 percent by weight carbon, having average diameter from about 5 nm to about 250 nm |
| 05/14/2002 | US6387341 Method for making single or mixed metal oxides or silicon oxide |
| 05/14/2002 | US6387241 Method of sterilization using ozone |
| 05/14/2002 | CA2190280C Nano powder synthesis using hydrophilic organic media |
| 05/10/2002 | WO2002037590A1 Energy efficient gas separation for fuel cells |
| 05/10/2002 | WO2002036494A1 Transition metal oxide compositions |
| 05/10/2002 | WO2001070626A9 Mixed conducting membrane for carbon dioxide separation and partial oxidation reactions |
| 05/09/2002 | US20020055033 Nanostructured deposition and devices |
| 05/09/2002 | US20020054845 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them |
| 05/09/2002 | US20020054839 Method and apparatus for efficient surface generation of pure O3 |
| 05/09/2002 | US20020053546 Comprises non-pillared mixed metal oxides; useful in ion exchanging |
| 05/08/2002 | EP1203610A1 Single bed pressure swing adsorption process |
| 05/08/2002 | EP1202791A1 Porous gas permeable material for gas separation |
| 05/08/2002 | DE10153919A1 Process for recovering highly pure oxygen from less pure oxygen in a distillation system comprises cooling the heat exchange fluid downstream of the high pressure column sump vaporizer and upstream of a pressure relieving device |
| 05/08/2002 | CA2357366A1 Method of controlling a modular ceramic oxygen generating system |
| 05/07/2002 | US6383256 Molecular sieve type gas separation apparatus |
| 05/07/2002 | US6382958 Air separation method and system for producing oxygen to support combustion in a heat consuming device |
| 05/02/2002 | WO2002035615A2 Precursor solutions and methods of using same |
| 05/02/2002 | WO2002034842A1 Coated metal oxides and hydroxides |
| 05/02/2002 | US20020051883 Processing and manufacturing methods enabled using non-stoichiometric nanomaterials |
| 05/02/2002 | US20020051740 Phosphors of average particle size of 20nm produced without additional heat treatment; metalorganic complexes or volatile inorganic compounds are vaporized, heated with one or more reaction gases, pressurized to form crystals |
| 05/02/2002 | US20020051739 Deodorizing apparatus for doored containers |
| 05/02/2002 | DE10108262A1 Verfahren zur Vergoldung einer Quarzröhre oder einer Röhre mit einem hohen Gehalt an Aluminiumoxid, die beständig bei hohen Temperaturen und Hochspannung sind, und vergoldete Quarzröhren oder vergoldete Röhren mit einem hohen Gehalt an Aluminiumoxid wie sie in Ozongeneratoren eingesetzt werden A method for gold plating a quartz tube or a tube with a high content of aluminum oxide, which are stable at high temperatures and high voltage, and gold-plated or gold-plated tubes quartz tubes with a high content of alumina as used in ozone generators |