Patents for C01B 13 - Oxygen; Ozone; Oxides or hydroxides in general (14,838) |
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04/21/1993 | EP0537613A1 Method of manufacturing a corona discharge device |
04/21/1993 | EP0537612A1 Dual product pressure swing adsorption process and system |
04/21/1993 | EP0537597A1 Low temperature pressure swing adsorption with refrigeration |
04/20/1993 | US5204318 Alloying lanthanum, copper and barium, shaping, oxidizing to superconductive oxide; noble alloy metals precipitating out as pure metal phase |
04/20/1993 | US5204031 Mixed oxide containing lead; high density, noncracking |
04/18/1993 | CA2080661A1 Process for producing a gas with substantial oxygen content |
04/14/1993 | EP0536879A1 Simplified preparation of hydrotalcite-type clays |
04/11/1993 | CA2080281A1 Cryogenic rectification system for producing high purity oxygen |
04/09/1993 | CA2080087A1 Dual product pressure swing adsorption process and system |
04/09/1993 | CA2080077A1 Dual product pressure swing adsorption and membrane operations |
04/07/1993 | EP0535156A1 Fluidized calcining process |
04/06/1993 | US5200383 Method for the production of catalytically active mixed phases |
04/01/1993 | WO1993006041A1 Process for producing and utilizing an oxygen enriched gas |
04/01/1993 | WO1993006040A1 Method for preparing particles of metal oxide |
04/01/1993 | WO1993005875A1 Concentrated colloidal solutions of monocrystalline non aggregated particles of metal oxides, method for their preparation and application to the production of films |
03/30/1993 | US5198411 Chemical vapor phase method for forming thin films of high temperature oxide superconductors |
03/30/1993 | US5198147 Candles for breathable oxygen |
03/24/1993 | EP0500708A4 Solid state oxygen compressor |
03/24/1993 | CN1070163A Multi-tube ozone generator and method of making same |
03/23/1993 | US5196388 Process for the preparation of double metal oxide powders containing a Group IIIA and a Group IVB element and a novel double metal hydroxyl carboxylate useful in preparing same |
03/23/1993 | US5196180 Ammonia or alkylamine dispersant, spray drying |
03/23/1993 | CA1314821C Pressure swing adsorption process and system for gas separation |
03/18/1993 | WO1993004996A1 Improved mixed metal oxide crystalline powders and method for the synthesis thereof |
03/17/1993 | EP0532084A1 Process for the preparation of mixed metal oxide powder and its use for the production of capacitors and electrical resistors |
03/17/1993 | EP0452480A4 Spray conversion process for the production of nanophase composite powders |
03/16/1993 | CA1314491C Integrated pressure swing adsorption/membrane separation |
03/10/1993 | EP0531005A2 Micro-emulsions |
03/10/1993 | CA2077701A1 Process for making mixed metal oxide powder, and its use for making a powder used in fabricating electrical resistors and condensers |
03/09/1993 | CA1314192C Viscosity modifiers for aqueous-based functional products |
03/04/1993 | WO1993003999A1 Method for safely reacting active metals |
03/04/1993 | WO1993003996A1 Process and device for the decomposition of tritiated water |
03/04/1993 | WO1993003832A1 Method of crushing and grinding |
03/04/1993 | CA2116350A1 Process and device for the composition of tritiated water |
03/03/1993 | EP0529052A1 Gas separations utilizing glassy polymer membranes at sub-ambient temperatures. |
03/03/1993 | EP0293370B1 Fluid energizing method and apparatus |
03/02/1993 | US5190740 Method producing composite oxides for use as starting materials for producing ferrites |
03/01/1993 | CA2077186A1 Microemulsions |
02/25/1993 | DE4127852A1 Very fine metal, oxide or cpd. powder prodn. - by heating organic solvent soln. or suspension of inorganic salt or complex, used e.g. for high temp. superconductor |
02/24/1993 | EP0528201A2 Uniform inorganic microspheres and production thereof |
02/24/1993 | CN1069206A Producing oxygen enriched product stream |
02/23/1993 | US5189337 Electrically conductive inorganic oxide and silicon dioxide as anti-reflective agent |
02/23/1993 | US5188667 Tungstic oxide-stannic oxide composite sol and method of preparing the same |
02/18/1993 | WO1993002787A1 Process for the production of ultra-fine powdered materials |
02/16/1993 | US5187148 Having tube to enclose plasma nand supply oxygen while laser is applied to oxide target; for high speed, low temperature film formation |
02/16/1993 | US5186907 Apparatus for treating organic waste gas |
02/16/1993 | US5186793 Oxygen concentrator utilizing electrochemical cell |
02/16/1993 | US5185903 Electric vacuum cleaner with an ozonizer |
02/10/1993 | EP0414819B1 Method of forming crystallite-oriented superconducting ceramics by electrodeposition and thin film superconducting ceramic made thereby |
02/10/1993 | EP0365625B1 Ozone emitter device for existing water filtering installations of swimming pools |
02/10/1993 | CN2126806Y Oxygen treating appliance |
02/10/1993 | CN1068797A Ethene purifier |
02/09/1993 | WO1993002959A1 Plate-shaped ozonizer |
02/09/1993 | US5185014 Two stage; use of feed air as purge gas; enhances oxygen enrichment; efficiency |
02/04/1993 | DE4125284A1 Oxygen@ activation process - has flow path through number of layered chambers to increase extent and time of exposure to single radiation source |
02/03/1993 | EP0526383A1 Process and apparatus for conditioning ozone gas recycle stream in ozone pulp bleaching |
02/03/1993 | EP0525827A1 Method of producing superconducting wire |
02/03/1993 | EP0525193A1 Active-species generator using covered small-gage wire electrode |
01/27/1993 | EP0524519A1 Coloured corundum, process for its production and use thereof |
01/26/1993 | CA2074402A1 Colored corundum composite and processes for its production and its use |
01/19/1993 | US5180693 Metal alcoholates reacted with water, drying and oxidation |
01/19/1993 | US5180404 Corona discharge arrangements for the removal of harmful substances generated by the corona discharge |
01/14/1993 | DE4221593A1 Generation of oxygen@ from air |
01/14/1993 | DE4121418A1 Forming catalytic metal layers on support for removing hydrogen from gas streams |
01/13/1993 | EP0522429A1 Ozone generating apparatus |
01/13/1993 | EP0522160A1 Method of washing motor vehicle |
01/13/1993 | EP0378608B1 Device for producing ozone |
01/13/1993 | CN1067911A 制剂 Preparation |
01/13/1993 | CN1067866A Making method jof soda powder |
01/07/1993 | WO1993000292A1 Process of making niobium oxide |
01/07/1993 | WO1993000291A1 Ozonized water generator for sterilization and ozonotherapy |
01/07/1993 | WO1993000161A1 Multitube ozone generator and method of making same |
01/07/1993 | CA2112253A1 Multitube ozone generator and method of making same |
01/05/1993 | US5177055 Oxidation of metal salt |
01/05/1993 | CA1312188C Process for the fabrication of vitreous metallic oxides |
12/30/1992 | EP0520905A1 Positioning and centering device for a component such as an electrode in an ozonizer cell |
12/30/1992 | CN2126230U 臭氧发生管 Ozone tube |
12/30/1992 | CN2126229U Ozone generating tube |
12/29/1992 | US5174979 Mixed ion-exchanged zeolites and processes for the use thereof in gas separations |
12/29/1992 | US5174866 Oxygen recovery from turbine exhaust using solid electrolyte membrane |
12/22/1992 | US5173462 Industrial adsorbents based on low-silica x zeolites, for non-cryogenic separation of air gases, and their manufacture process |
12/22/1992 | US5173268 Ozone generation apparatus |
12/17/1992 | DE4119719A1 Compsn. for making conc. neutral metal oxide sol |
12/16/1992 | EP0518175A2 Preparation of a neutral metal oxide sol |
12/16/1992 | CN2124903U Device for preparation of oxygen |
12/16/1992 | CN1019472B Oxygen generator |
12/10/1992 | DE4118185A1 Verfahren zur herstellung nanoskaliger oxidteilchen Process for the preparation of nanoscale oxide particles |
12/09/1992 | EP0341274B1 Process for the preparation of metal oxide powders |
12/08/1992 | US5169606 Concentric electrodes, dielectric separator |
12/08/1992 | US5169506 Oxygen concentration system utilizing pressurized air |
12/08/1992 | US5169413 Low temperature pressure swing adsorption with refrigeration |
12/08/1992 | US5169412 Membrane air drying and separation operations |
12/08/1992 | CA1311264C Electrical generating plant |
12/08/1992 | CA1311162C Formation of film superconductors by metallo-organic deposition |
12/01/1992 | US5168095 Superconducting ceramics |
11/26/1992 | WO1992020619A1 Cationic layer compounds modified with polymers |
11/26/1992 | DE4117034A1 Kationische schichtverbindungen modifiziert mit polymeren Cationic layer compounds modified with polymeric |
11/25/1992 | EP0515111A1 Apparatus and method for generating ozone |
11/25/1992 | EP0514981A1 Method and apparatus for producing ozone |
11/25/1992 | CN2122768U Air negative-ion generator for vehicles |
11/22/1992 | CA2069070A1 Method and apparatus for producing ozone |