| Patents for C01B 13 - Oxygen; Ozone; Oxides or hydroxides in general (14,838) |
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| 05/03/1989 | EP0313996A2 Superconductive thin film, its production and use |
| 05/03/1989 | EP0313802A1 Ozone generator |
| 05/03/1989 | DE3835989A1 Verfahren zum herstellen eines raumtemperatursupraleiters aus einer oxidverbindung unter verwendung einer bestrahlung mit einer bestimmten strahlung A method for producing a room-temperature superconductor of compound oxide by using a radiation with a specific radiation- |
| 05/03/1989 | DE3830106A1 Ozone generator |
| 05/02/1989 | US4826510 Portable low profile DC oxygen concentrator |
| 04/26/1989 | EP0313282A2 Oxidation of metal (oxo)halides |
| 04/26/1989 | EP0313016A2 Inorganic, insoluble industrial raw material producible from waste, method for its production and use |
| 04/26/1989 | EP0312910A2 Oxygen enriching module and oxygen enriching apparatus using same |
| 04/26/1989 | EP0312743A2 An integrated pressure swing adsorption/membrane separation |
| 04/26/1989 | EP0312593A1 Preparation of superconducting ceramic materials |
| 04/24/1989 | EP0293370A4 Fluid energizing method and apparatus. |
| 04/20/1989 | WO1989003365A1 Continuous process for production of fine particulate ceramics |
| 04/20/1989 | WO1989003244A1 Process for producing pulverulent mixed phases with a catalytic action |
| 04/19/1989 | EP0311673A1 Resilient dielectric electrode for corona discharge devices |
| 04/19/1989 | CN1032466A Superconducting material and method of manufacturing same |
| 04/18/1989 | US4822572 Series of connected modules with igniters gives successive releases |
| 04/12/1989 | CN1032323A New-type ozone generator (tube) and its manufacture method as well as application |
| 04/11/1989 | US4820668 Process for preparing powdered ceramic raw materials of complex oxide |
| 04/06/1989 | WO1989002872A1 Paste for forming superconductive ceramic film |
| 04/06/1989 | WO1989002871A1 Process for the preparation of metal oxide powders |
| 04/06/1989 | WO1989002869A1 Process for preparing metallic oxides |
| 04/05/1989 | EP0310248A2 Patterning thin film superconductors using focused beam techniques |
| 04/05/1989 | EP0310245A2 Formation of film superconductors by metallo-organic deposition |
| 04/05/1989 | EP0309594A1 A method of generating oxygen gas for emergency use |
| 04/05/1989 | CN1032260A Method of manufacturing superconductors and products |
| 04/04/1989 | US4818614 Modified powder |
| 04/04/1989 | US4818498 Ozone generator employing plate-shaped high-voltage electrodes |
| 04/04/1989 | US4818254 Semi-permeable membranes consisting predominantly of polycarbonates derived from tetrahalobisphenols |
| 04/04/1989 | US4817597 Self-contained closed-circuit oxygen-generating breathing apparatus |
| 03/30/1989 | DE3731168A1 Device for producing cold plasma for AC voltage excitation in the kHz band, preferably for producing ozone, and a method for manufacturing the device |
| 03/29/1989 | EP0309323A1 Process of manufacturing superconductors and therewith obtained products |
| 03/29/1989 | EP0309322A1 Superconducting materials and process of manufacturing |
| 03/29/1989 | EP0309273A2 Method of producing a superconductive oxide layer on a substrate |
| 03/29/1989 | EP0308409A1 Process for producing carbon molecular sieves. |
| 03/29/1989 | CN2034834U Electronic deodorant and freshening device for a refrigerator |
| 03/28/1989 | US4816229 Ozone apparatus |
| 03/28/1989 | US4816072 Dispersion process for ceramic green body |
| 03/28/1989 | CA1251894A1 Silicon and/or fluorine treated alumina |
| 03/23/1989 | WO1989002413A1 Sodium chlorate agglomerates |
| 03/21/1989 | US4814202 Processes for manufacturing thin membranes composed of an organic lattice of titanium and silicon oxides and powder composed of submicronic grains of mixed titanium and silicon oxides |
| 03/21/1989 | CA1251419A1 Corona discharge generator, used particularly for ozone production |
| 03/16/1989 | DE3729391A1 Process for the production of powder material |
| 03/15/1989 | EP0306973A2 Manufacturing method for superconducting ceramics and products thereof |
| 03/15/1989 | EP0306840A2 Catalysts for absorptive air separation |
| 03/14/1989 | US4812426 Lead-containing oxide powder |
| 03/14/1989 | US4812166 High frequency induction plasma |
| 03/14/1989 | CA1251192A1 Method for the preparation of an amorphous metal oxide composite |
| 03/14/1989 | CA1251048A1 Process for producing by-product oxygen from turbine power generation |
| 03/09/1989 | WO1989001922A1 Preparation of abo3 compounds from mixed metal aromatic coordination complexes |
| 03/08/1989 | EP0306069A2 A method of forming an oxide layer on a substrate |
| 03/08/1989 | EP0306031A2 Method and composition for forming superconducting ceramics and superconductive products therefrom |
| 03/08/1989 | CN1031521A Methods for forming complex oxidation reaction products including superconducting articles |
| 03/07/1989 | US4810265 Pressure swing adsorption process for gas separation |
| 03/01/1989 | EP0305120A2 Process for separating gas |
| 03/01/1989 | EP0304818A1 Gas separation membrane |
| 03/01/1989 | CN1031358A Process for producing high purity oxygen gas from air |
| 02/28/1989 | US4808397 Process for preparing fine particles of metal oxides |
| 02/28/1989 | US4808396 Ozone decomposing agent |
| 02/28/1989 | US4808327 Compositions of particulate magnetic oxides with a defect spinel structure, preparation thereof and application thereof |
| 02/28/1989 | US4808315 Porous hollow fiber membrane and a method for the removal of a virus by using the same |
| 02/23/1989 | DE3726730A1 Kohlenstoffmembranen und verfahren zu ihrer herstellung Carbon membranes and methods for their preparation |
| 02/22/1989 | EP0304243A1 Production of ceramic powders by emulsion precipitation processes and the products thereof |
| 02/22/1989 | EP0304116A1 Method of manufacturing a superconductive wire or cable |
| 02/22/1989 | EP0304061A2 Superconducting ceramics elongated body and method of manufacturing the same |
| 02/22/1989 | CN2032885U Electronic sterilization lamp |
| 02/21/1989 | US4806513 Silicon and fluorine-treated alumina containing a chromium catalyst and method of producing same |
| 02/15/1989 | EP0303412A2 Superconductor-coated carbon fiber composites |
| 02/15/1989 | EP0302972A1 Dispersion process for ceramic green body |
| 02/15/1989 | EP0302949A1 A method for the removal of a virus by using a porous hollow fiber membrane |
| 02/09/1989 | WO1989000975A1 Ozone generating apparatus |
| 02/08/1989 | EP0302658A2 Process for producing high purity oxygen gas from air |
| 02/08/1989 | EP0302368A2 Process for the production of sinterable powders for binary and multinary ceramic oxidic materials |
| 02/08/1989 | EP0302354A2 Method for preparing a laminated structure from an oxide-ceramic supraconducting material |
| 02/07/1989 | US4803291 Particulate compositions of ferromagnetic metal oxalates in the form of submicronic acicular particles, the preparation of same and application thereof |
| 02/07/1989 | US4802942 Method of making multilayer composite hollow fibers |
| 02/01/1989 | EP0301824A2 Separation of gas mixtures |
| 02/01/1989 | EP0301690A2 Method of aligning the discrete grains of a multi-grained superconducting material |
| 02/01/1989 | EP0301689A2 Method of stabilizing high Tc superconducting material and the material so stabilized |
| 02/01/1989 | EP0301656A1 Method of manufacturing a superconductive thin layer |
| 02/01/1989 | EP0301655A1 Method for preparing an oxidic superconductor material |
| 02/01/1989 | EP0301493A2 Chemical oxygen generator with a shaped chlorate filling |
| 02/01/1989 | CN1030735A Fresh-keeping and purifying method and its apparatus making use of oxygen ion aided combustion |
| 01/31/1989 | US4801445 Coated with silicones, polysiloxanes |
| 01/31/1989 | US4801411 Method and apparatus for producing monosize ceramic particles |
| 01/31/1989 | US4801359 Solid compositions based on superoxides having high ionic conductivity, their method of manufacture, and their electrochemical applications |
| 01/26/1989 | WO1989000617A1 Process for preparing superconductor |
| 01/25/1989 | EP0300561A2 Method for producing superconducting oxides and thin films of such oxides |
| 01/25/1989 | EP0300452A1 Field formation apparatus |
| 01/24/1989 | US4800070 Catalysts for absorptive air separation |
| 01/24/1989 | CA1249229A1 Production of oxygen enriched air |
| 01/18/1989 | CN1030393A Process for manufacture of mixed metal oxide powder and mixed metal oxide powders |
| 01/17/1989 | US4798710 Process for the manufacture of a powder for ceramic materials, containing at least one metal oxide |
| 01/17/1989 | CA1248880A1 Molecular sieve type gas separation systems |
| 01/12/1989 | WO1989000343A1 Device made of superconduting material and process for producing it |
| 01/11/1989 | EP0298893A2 Methods for forming complex oxidation reaction products including superconducting articles |
| 01/11/1989 | EP0298866A2 A superconducting thin film and a method for preparing the same |
| 01/11/1989 | CN1030197A Silica-bound calcium-containing zeolite granulate |
| 01/10/1989 | US4797163 Process for the production of titanium dioxide pigments |
| 01/04/1989 | EP0297646A1 Process for the preparation of a mixed metal oxide powder |
| 01/04/1989 | CN1030158A Method of manufacturing superconductor and superconductive circuit |