Patents for C01B 13 - Oxygen; Ozone; Oxides or hydroxides in general (14,838) |
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11/19/1992 | EP0513867A2 Method of manufacturing oxide superconductor |
11/18/1992 | CN2121957U Refrigerator electronic deodorising sterilizing device |
11/17/1992 | US5163978 Dual product pressure swing adsorption process and system |
11/12/1992 | WO1992019570A1 Process for preparing mixed oxides |
11/11/1992 | EP0512977A1 Process for bleaching cellulosic material |
11/11/1992 | EP0512781A1 Improvements in pressure swing adsorption plants |
11/11/1992 | EP0512424A1 Oxygen selective desiccants |
11/10/1992 | US5162301 Separation of paramagnetic and diamagnetic gases |
11/10/1992 | US5162299 Preparation of superconducting oxide precursor materials by pyrolysis from concentrated nitric acid solution |
11/10/1992 | CA1309953C Process for separating gas |
11/10/1992 | CA1309904C Method of producing a superconductive oxide layer on a substrate |
11/09/1992 | CA2067944A1 Oxygen selective desiccants |
11/04/1992 | EP0511719A2 System for the extraction and utilization of oxygen from fluids |
11/03/1992 | US5160713 Process for separating oxygen from an oxygen-containing gas by using a bi-containing mixed metal oxide membrane |
11/03/1992 | US5160618 Fuel cells, oxygen sensors, separators |
11/03/1992 | US5160481 Ozone generation apparatus |
11/03/1992 | CA2067844A1 Process for bleaching cellulosic material and plant for carrying out the process |
10/29/1992 | WO1992019030A1 Device for the production of defined ionised gases or ionisation products |
10/29/1992 | WO1992018423A1 Chemical oxygen generator |
10/29/1992 | WO1992018238A1 Adducts of clay and activated mixed metal oxides |
10/29/1992 | WO1992018235A1 Catalysed hypochlorite decomposition process |
10/28/1992 | EP0510877A1 Oxygen concentration system utilizing pressurized air |
10/27/1992 | US5158704 Supercritical fluid reverse micelle systems |
10/27/1992 | US5158584 Oxygen enriching module and oxygen enriching apparatus using same |
10/27/1992 | US5158454 Dental unit |
10/20/1992 | US5157017 Melting oxide precursor material, resolidification producing elongate crystallites |
10/17/1992 | CA2089572A1 Adducts of clay and activated mixed metal oxides |
10/15/1992 | DE4112459A1 Verfahren und einrichtung zur erzeugung von definierten ionisierten gasen bzw. gasgemischen Method and device for the production of ionized gases or gas mixtures defined |
10/15/1992 | DE4111231A1 Dense spherical powders mfd. by modified spraying technique - using high temp. stage after spraying to effect densification |
10/14/1992 | EP0508757A1 Process for the production of fine powder |
10/14/1992 | EP0508582A2 A method for forming a material layer in a semiconductor device using liquid phase deposition |
10/14/1992 | CN2118723U Electric discharging equipment for prepn. of ozone |
10/14/1992 | CN1018623B Process for mfg of mixed metal oxide powder |
10/13/1992 | US5154932 Deactivation of microorganism which has negatively charged surface |
10/13/1992 | US5154895 One or more pairs of stripline electrodes formed on insulator substrates positioned in water or solutions; dissociation by electric current |
10/13/1992 | CA1308787C Superconductor-coated carbon fiber composites |
10/12/1992 | WO1992021611A1 Method of producing nanometer-sized oxide particles |
10/08/1992 | DE4110835A1 Verfahren zur herstellung hydrophobierter doppelschichthydroxid-verbindungen A process for preparing hydrophobicized double layer hydroxide compounds |
10/07/1992 | EP0507207A2 Compositions, articles and methods for scavenging oxygen |
10/07/1992 | EP0507065A1 Process for enriching oxygen |
10/07/1992 | EP0507016A1 Liquid phase reaction process |
10/07/1992 | EP0506701A1 Composite diaphragm, process for producing it and its use. |
10/06/1992 | US5152974 Process for the manufacture of a powder of mixed metal oxides, and mixed metal oxide powders |
10/06/1992 | US5152973 Carbonation of metal salt with quaternary ammonium carbonate recovering by filtration, slurrying, dry-spraying and calcining in presence of oxygen under reduced pressure |
10/06/1992 | US5152813 Nitrogen adsorption with a Ca and/or Sr exchanged lithium X-zeolite |
10/05/1992 | WO1992017405A1 Process for producing hydrophobised double-layer hydroxide compounds |
10/05/1992 | CA2107685A1 Process for producing hydrophobicized double-layer hydroxide compounds |
10/01/1992 | WO1992013628A3 Gas separations utilizing glassy polymer membranes at sub-ambient temperatures |
10/01/1992 | WO1991013185A3 Device for producing films of mixed metal oxides |
09/30/1992 | EP0505551A1 Carbonate-free inorganic nitrates or oxides and process for production thereof |
09/30/1992 | CN1064817A Portable high-speed oxygen-generating life-saving apparatus |
09/23/1992 | EP0505112A1 Bi-Sr-Ca-Cu-O system superconducting thin film and method of forming the same |
09/23/1992 | EP0504778A1 Process for obtaining precursors for high temperature superconductor ceramics |
09/23/1992 | EP0504727A1 Cyanocobaltate oxygen adducts |
09/23/1992 | EP0504256A1 Vibratory ion vapor generator |
09/23/1992 | EP0482021A4 Ozone generator |
09/22/1992 | US5149514 Low temperature method of forming materials using one or more metal reactants and a halogen-containing reactant to form one or more reactive intermediates |
09/22/1992 | US5149381 Method of making a composite powder comprising nanocrystallites embedded in an amorphous phase |
09/20/1992 | CA2062696A1 Cyanocobaltate oxygen adducts |
09/16/1992 | EP0503483A1 Process using cyanocobaltate complexes for removing oxygen from a fluid stream |
09/16/1992 | EP0503470A1 Process for the preparation of a catalyst layer on a carrier, catalyst with a catalyst layer for removing hydrogen from hydrogen and oxygen containing gases, and metallic catalyst |
09/15/1992 | US5147614 Concentric tubes, annular gap |
09/15/1992 | US5147424 Metal porphyrin complex with polymer containing an aromatic amine, acrylate copolymer with N-vinylimidazole or vinyl pyridine |
09/15/1992 | CA1307472C Process for preparation of molded zeolite body, adsorbing separating agent and oxygen-separating method |
09/10/1992 | DE4107595A1 Plasma sprayed metallic catalyst coating mfr. - useful in prepn. of palladium@ catalysts for removal of hydrogen@ from potentially explosive gaseous hydrogen@/oxygen@ mixts. |
09/10/1992 | DE4107287A1 Multistage continuous pptn. of metal ions from alkaline solns. - using carbon di:oxide gas to form seed crystals which are converted in following stages to filtrate size by addn. of further carbon di:oxide |
09/09/1992 | CN2115119U Portable oxygen therapeutic apparatus |
09/09/1992 | CN1064254A Pressure-changing adsorption process and device for air separation |
09/08/1992 | US5145830 Method for manufacturing thin film oxide superconductors and superconductor devices by x-ray irradiation |
09/08/1992 | US5145653 Device for generating ozone |
09/08/1992 | US5145350 Ozone generator |
09/03/1992 | WO1992014976A1 Method of microencapsulation of hyperbaric gas |
09/03/1992 | WO1992014545A1 Ozonator apparatus |
09/03/1992 | WO1992014404A1 Method and apparatus for injection of gas hydrates |
09/03/1992 | DE4106403A1 Verbindungen einer bestimmten zusammensetzung, verfahren zu deren herstellung und deren verwendung Compounds of a given composition, to processes for their preparation and their use |
09/02/1992 | WO1992015525A1 Hydroxide compounds of specific composition, method for preparing them and their use |
09/02/1992 | EP0500708A1 Solid state oxygen compressor |
09/02/1992 | EP0192718B1 Process and device for the production of ozone |
09/02/1992 | CA2061767A1 Oxygen enrichment process |
09/01/1992 | US5143889 Activating meso-carbon microbeads |
09/01/1992 | US5143711 Hydrotreatment |
08/26/1992 | WO1992014546A1 Synthetic spinels and processes for making them |
08/26/1992 | EP0500416A1 Method for producing oxygen by adsorption |
08/26/1992 | CN2113974U High-efficient durable ozone generating tube |
08/25/1992 | US5141725 Process using cyanocobaltate complexes for removing oxygen from a stream |
08/23/1992 | WO1992014677A1 Method and apparatus for producing ozone by corona discharge |
08/23/1992 | CA2081014A1 Method and apparatus for producing ozone by corona discharge |
08/21/1992 | CA2061434A1 Adsorption oxygen production method |
08/20/1992 | WO1992013800A1 Hydroxide compounds of a certain composition, process for making them and their use |
08/20/1992 | DE4119512C1 Producing molecular oxygen from atomic oxygen - by adsorbing atomic oxygen on surfaces of sintered platinum particles in adsorbent bed, etc. |
08/18/1992 | US5140006 Process for non-destructive heat treatment of spooled silver coated high temperature superconductor |
08/18/1992 | US5140005 Oxide powder having controlled crystal structure, for flame-sprayed coatings |
08/18/1992 | US5140003 Method for manufacturing layers from an oxide-ceramic superconductor material on a substrate using a cvd-process |
08/18/1992 | US5139980 Method for production of inorganic oxide particles |
08/18/1992 | US5139749 For preheating incoming solids by use of hot exhaust gases |
08/18/1992 | CA1306422C Modular, shell-less, air permeator |
08/13/1992 | DE4103916A1 Verbindungen einer bestimmten zusammensetzung, verfahren zu deren herstellung und deren verwendung Compounds of a given composition, to processes for their preparation and their use |
08/12/1992 | EP0498585A2 Production of ozone |
08/12/1992 | EP0498306A1 Method of preparing oxide superconducting material |
08/12/1992 | CN2112623U Combined chemical oxygen supply device |