| Patents for C01B 13 - Oxygen; Ozone; Oxides or hydroxides in general (14,838) |
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| 09/21/1989 | WO1989008615A1 Ozone emitter device for existing water filtering installations of swimming pools |
| 09/21/1989 | WO1989008611A1 Ceramic powder and a process for the preparation thereof |
| 09/21/1989 | WO1989008610A1 High surface area metal oxide foams and method of producing the same |
| 09/20/1989 | EP0333038A1 Process and device to make a superconductor connection line |
| 09/20/1989 | EP0332686A1 Process for preparing metallic oxides |
| 09/20/1989 | EP0332685A1 Sodium chlorate agglomerates |
| 09/19/1989 | US4867902 Microencapsulated oxygen generators |
| 09/19/1989 | US4867766 Oxygen enriched air system |
| 09/13/1989 | CN1035578A Superconductive powder and method of making superconductive powder |
| 09/13/1989 | CN1035442A Improved pressure swing adsorption process and system for gas separation |
| 09/08/1989 | WO1989008330A1 HIGH-Tc SUPERCONDUCTOR AND PROCESS FOR PREPARING IT |
| 09/06/1989 | EP0330899A1 Process for making a film of a metal oxide superconductive material having a high critical temperature, and device for carrying out this process |
| 09/06/1989 | EP0330697A1 Preparation of abo 3? compounds from mixed metal aromatic coordination complexes |
| 09/06/1989 | CN1035248A Oxygen candle of sodium chlorate |
| 09/05/1989 | US4863701 Apparatus for generating ozone |
| 09/05/1989 | US4863497 Ozone-producing plant |
| 08/29/1989 | US4861904 Schiff base metal complex compounds, and organometallic ultrathin film composed thereof and oxygen separation films composed thereof |
| 08/29/1989 | US4861572 Process for manufacture of metal oxide |
| 08/29/1989 | US4861560 Continuous delivery without pump; gas evolution to generate pressure |
| 08/23/1989 | EP0328715A1 A catalyst for sol-gel method using metal alkoxide and sol-gel method using the same |
| 08/23/1989 | EP0328651A1 Process for preparing superconductor |
| 08/22/1989 | US4859648 Layered metal chalcogenides containing interspathic polymeric chalcogenides |
| 08/22/1989 | US4859429 Pulsation |
| 08/22/1989 | US4859296 From gaseous mixtures such as air, using oxygen-containing molten salt electrolyte in porous matrix |
| 08/22/1989 | CA1258604A1 Liquid membrane |
| 08/16/1989 | EP0327734A1 Gas separation |
| 08/15/1989 | US4857277 Ozone generating device |
| 08/15/1989 | US4857086 Gas separator system |
| 08/09/1989 | EP0327493A2 Epitaxial arrangement of high TC superconductors on silicon |
| 08/09/1989 | EP0326944A1 Superconductive powder and method of making superconductive powder |
| 08/08/1989 | CA1258160A1 Liquid phase thermal swing chemical air separation |
| 08/02/1989 | EP0326360A2 Process for selectively separating water vapour from a gaseous mixture |
| 08/02/1989 | EP0325906A1 Silica-bonded zeolite X granulate and its use in oxygen enrichment |
| 08/02/1989 | EP0325751A1 Method of making elongated conductors containing a superconducting oxide material, and apparatus for carrying out this method |
| 08/02/1989 | EP0325659A1 Complex compounds for forming thin film of oxide superconductor and process for forming thin film of oxide superconductor |
| 08/02/1989 | CN1034448A Use of barium peroxide in superconducting y1 ba2 cu3ox and related materials |
| 08/01/1989 | US4853207 Process for the manufacture of vitreous metal oxides |
| 08/01/1989 | US4853004 Containing coarse particles of c arbon molecular sieve and fine particles of glass beads; enhanced yield |
| 07/26/1989 | EP0325392A2 Method for densely packing molecular sieve adsorbent beds in a PSA-system |
| 07/19/1989 | EP0324619A1 Improved process for preparing crystalline mixed metal oxides |
| 07/19/1989 | EP0324171A2 Pressure swing adsorption process and system for gas separation |
| 07/19/1989 | EP0324056A2 Portable low profile DC oxygen concentrator |
| 07/19/1989 | CN1034004A Semi-permeable membranes with internal discriminating region |
| 07/18/1989 | US4848985 Pressure swing adsorption |
| 07/18/1989 | CA1257522A1 Non-aged inorganic oxide-containing aerogels and their preparation |
| 07/18/1989 | CA1257460A1 Cascade heat recovery with coproduct gas production |
| 07/13/1989 | WO1989006217A1 Ozone generator |
| 07/12/1989 | EP0323501A1 Device made of superconduting material and process for producing it |
| 07/12/1989 | CN2040905U 负氧离子发生器 Negative oxygen ions generator |
| 07/12/1989 | CN1033779A High-frequency power source of ozone generator |
| 07/05/1989 | EP0323178A2 Methods for producing high temperature superconducting materials |
| 07/05/1989 | EP0323003A2 Superconducting thin films |
| 07/05/1989 | EP0322619A1 Superconductor and process for its production |
| 07/05/1989 | CN1033572A Modular, shell-less, air permeator |
| 07/04/1989 | US4845056 Continuous process for production of fine particulate ceramics |
| 06/28/1989 | EP0321862A2 Use of barium peroxide in superconducting Y1Ba2Cu3Ox and related materials |
| 06/28/1989 | EP0321637A2 Modular, shell-less, air permeator |
| 06/27/1989 | US4842832 Vaporization, decomposition of metal compound; ultraviolet scattering |
| 06/27/1989 | US4842704 Magnetron deposition of ceramic oxide-superconductor thin films |
| 06/21/1989 | EP0321071A1 Method of producing superconducting thin films |
| 06/20/1989 | CA1256086A1 Binary ion exchanged type x zeolite adsorbent |
| 06/15/1989 | WO1989005336A1 Chemical reactions in reverse micelle systems |
| 06/15/1989 | WO1989005280A1 Process for forming fine ceramic powders and products thereof |
| 06/14/1989 | EP0320161A1 Preparation of a metal bromide or oxide bromide |
| 06/14/1989 | EP0320083A2 Purification apparatus for superconductor fine particles |
| 06/14/1989 | EP0319807A1 Method of manufacturing oxide superconductor |
| 06/14/1989 | EP0319786A1 Process for preparing secondary powder particles with a nanocrystalline structure and with a closed surface |
| 06/14/1989 | EP0319585A1 Process for forming thin film of oxide superconductor |
| 06/13/1989 | US4839339 Superconductor precursor mixtures made by precipitation method |
| 06/13/1989 | US4839327 Method for the production of ultra-fine gold particles immobilized on a metal oxide |
| 06/13/1989 | US4838904 Polymer matrix with porous overcoatings |
| 06/08/1989 | DE3827069A1 Method for producing a superconductor |
| 06/07/1989 | EP0218660B1 Method and apparatus for the production of ozone |
| 06/07/1989 | CN2038904U Xsqa type ozone generating pipe |
| 06/06/1989 | US4837190 Organic solvent soluble polyvalent metal alkoxy alkoxides |
| 06/01/1989 | WO1989004858A1 Supercritical fluid reverse micelle separation |
| 06/01/1989 | WO1989004844A1 Processes for microemulsion polymerization employing novel microemulsion systems |
| 06/01/1989 | WO1989004810A1 Activated carbon and process for its production |
| 06/01/1989 | WO1989004717A1 Metallic oxide powders, their mixtures, systems of mixed metallic oxide powders, their mixtures and their use for catalytic dehydration of hydrocarbons |
| 05/31/1989 | EP0317676A1 Dispersion process for ceramic green body |
| 05/31/1989 | EP0317643A1 Method of producing oxide superconductor |
| 05/30/1989 | US4834948 Device for enriching a fluid with ozone |
| 05/30/1989 | EP0312593A4 Preparation of superconducting ceramic materials. |
| 05/24/1989 | EP0317495A2 Fabrication of patterned lines of high-TC superconductors |
| 05/24/1989 | EP0316844A1 High-temperature superconductors, process for their production and use thereof |
| 05/24/1989 | CN1033122A Method of producing room-temp. superconductor from compound oxide using irradiation with radiation |
| 05/23/1989 | US4833583 Electric supply device for an ozonizer |
| 05/23/1989 | US4832926 Chlorine gas filtering material suitable for use in a chemical oxygen generator and method of making |
| 05/23/1989 | US4832918 Rotary ozonizer |
| 05/23/1989 | US4832714 Device for the decomposition of a multicomponent gas and to a method of operating the system for the decomposition of gases |
| 05/18/1989 | WO1989004206A1 Semi-permeable membranes with an internal discriminating region |
| 05/17/1989 | EP0316275A2 Process for manufacturing superconducting materials with a desired shape |
| 05/16/1989 | US4831006 Method for intercalating organic-swelled layered metal chalcogenide with polymer chalcogenide by treatment with organic, hydrolyzable, polymeric chalcogenide precursor wherein organic hydrolysis by-products are removed |
| 05/16/1989 | US4831005 Water, hydrocarbon absorber |
| 05/16/1989 | US4830993 Process for the manufacture of a metal oxide powder for ceramic materials and zirconia powder produced by this process |
| 05/10/1989 | EP0315508A1 Ozonic bubble water generator |
| 05/10/1989 | CN2037360U Miniature chemical oxygen generator |
| 05/09/1989 | US4828817 Electron or photon bombardment of a material which dissolves and dissociates molecular oxygen |
| 05/09/1989 | CA1253837A1 Layered oxides containing interlayer polymeric oxides and their synthesis |
| 05/03/1989 | EP0314166A1 Process for the production of monodisperse ceramic powders |