| Patents for C01B 13 - Oxygen; Ozone; Oxides or hydroxides in general (14,838) |
|---|
| 07/21/1988 | EP0270659A4 Layered metal oxides containing interlayer oxides and their synthesis. |
| 07/19/1988 | US4758341 Membrane separation device |
| 07/14/1988 | WO1988005029A1 Superconductivity in square-planar compound systems |
| 07/12/1988 | US4756901 Contacting with hydrochloric, hydrobromic, hydroiodic acid to extract impurities |
| 07/12/1988 | US4756723 Preparation of high purity oxygen |
| 07/06/1988 | EP0273723A2 Separating a gas enriched in oxygen |
| 07/05/1988 | US4755193 Polymer and a membrane having an improved gas-permeability and selectivity |
| 06/29/1988 | EP0272306A1 Oligomerization of olefins. |
| 06/28/1988 | US4753787 Method and structure for forming a reaction product |
| 06/23/1988 | DE3642638A1 Process and apparatus for the generation of ozone |
| 06/22/1988 | EP0271575A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis. |
| 06/22/1988 | EP0271563A1 Layered silicates and their synthesis. |
| 06/21/1988 | US4752461 Process and appliance for the production of gaseous products by decomposition of liquids |
| 06/21/1988 | US4752459 Preparation of porous bodies |
| 06/15/1988 | EP0270659A1 Layered metal oxides containing interlayer oxides and their synthesis. |
| 06/15/1988 | CN87214536U Oxygen generator for emergency |
| 06/14/1988 | US4751070 Low temperature synthesis |
| 06/14/1988 | CA1237870A1 Spray-dried inorganic oxides from non-aqueous gels or solutions |
| 06/07/1988 | US4749664 Emulsion-char method for making fine ceramic powders |
| 06/02/1988 | WO1988003835A1 Fluid energizing method and apparatus |
| 06/01/1988 | EP0269385A2 Process for manufacture of composite oxide |
| 06/01/1988 | EP0268938A2 A lamina and a cosmetic comprising the same |
| 06/01/1988 | CN87208067U Multifunction negative oxygen-ion generator |
| 05/31/1988 | US4748139 Preparation of precursor materials convertible into bi- and poly-metal spinels |
| 05/31/1988 | CA1237373A1 Molecular sieve type gas separation systems |
| 05/26/1988 | DE3638401A1 Device for producing ozone |
| 05/26/1988 | DE3638382A1 Device for producing ozone |
| 05/24/1988 | US4746502 Alkali metal nitrate and nitrite oxygen acceptor |
| 05/24/1988 | US4746468 Suspension, drying, roasting |
| 05/24/1988 | US4746332 Process for producing high purity nitrogen |
| 05/24/1988 | CA1236968A1 Metal borides, carbides, nitrides, silicides, oxide materials and their method of preparation |
| 05/19/1988 | DE3637702A1 Device for lowering the germ level in room air by means of ultraviolet radiation |
| 05/17/1988 | US4744805 Selective adsorption process using an oxidized ion-exchanged dehydrated chabizite adsorbent |
| 05/11/1988 | EP0266745A2 Process for separating components of a gas stream |
| 05/10/1988 | US4743429 Hermetic sealing, joints, thermoconductivity |
| 05/05/1988 | WO1988002921A3 Metal oxide varistors, precursor powder compositions and methods for preparing same |
| 05/03/1988 | US4741894 Method of producing halide-free metal and hydroxides |
| 04/27/1988 | EP0264523A2 Method of separating gaseous mixture |
| 04/21/1988 | WO1988002921A2 Metal oxide varistors, precursor powder compositions and methods for preparing same |
| 04/13/1988 | EP0263544A1 Process for the production of a powder for ceramic materials, containing at least one metal oxide, and a powder of at least one metal oxide obtained by this process |
| 04/13/1988 | CN87206425U Machine of no heat regeneration for medical preparation of oxygen with molecular sieve |
| 04/13/1988 | CN87206076U Small-sized machine for preparation of oxygen with molecular sieve |
| 04/12/1988 | US4737885 Plasma generator |
| 04/06/1988 | EP0262449A2 Process for producing ozone |
| 04/05/1988 | US4735741 Preparation of solutions of molecular oxygen in liquid hydrocarbons |
| 04/05/1988 | US4735634 Pillared cobalt complexes for oxygen separation |
| 03/30/1988 | EP0261590A2 Process for the preparation of metal oxides or mixed metal oxides |
| 03/30/1988 | EP0261111A1 Pressure swing adsorption process and apparatus. |
| 03/29/1988 | US4734394 Process for producing molecular sieve carbon fibers |
| 03/29/1988 | CA1234494A1 Ignition device for chemical oxygen generators |
| 03/24/1988 | WO1988002036A1 Gas separation process |
| 03/23/1988 | CN87105159A Oligomerization of olefins |
| 03/15/1988 | US4731197 Potassium superoxide pellet |
| 03/09/1988 | EP0258786A1 Process for preparing titanium dioxide pigments |
| 03/09/1988 | EP0258605A2 Apparatus and process for producing ceramic oxide materials |
| 03/09/1988 | CN87105160A Layered metal oxides containing interlayer oxides and their synthesis |
| 03/09/1988 | CN87105158A Layered metal chalcogenides containing interspathic polymeric chalcogenides |
| 03/09/1988 | CN87104316A Activated aluminium-hydrogen-oxygen complex and process of preparation and use |
| 02/25/1988 | WO1988001253A1 Process for producing nitrogen dioxide rich gas or pure oxygen |
| 02/24/1988 | CN87105161A Layered metal oxides containing interlayer oxides and their synthesis |
| 02/18/1988 | DE3627429A1 Verfahren zur herstellung von stickstoffdioxid-reichgas Process for the preparation of nitrogen dioxide-rich gas |
| 02/17/1988 | CN87105162A Layered silicates and their synthesis |
| 02/16/1988 | US4725412 Ozone generator |
| 02/11/1988 | WO1988000925A1 Process for producing complex oxide to be used for producing ferrite |
| 02/11/1988 | DE3626359A1 Evaporator and method for evaporating a fluid |
| 02/10/1988 | EP0255702A2 Process for preparing fine particles of metal oxides |
| 02/09/1988 | US4724135 Preparation of high surface area mixed metal oxides |
| 02/09/1988 | US4724134 Production of tailor-made particle size distributions of substantially spherical metal hydroxide/oxide particles comprising single or multiple hydroxides by hydrolysis of one or more metal alkoxide aerosols |
| 02/09/1988 | CA1232430A1 Air separation with temperature and pressure swing |
| 02/04/1988 | DE3628236A1 Process for the generation of an ozone/carrier gas mixture |
| 02/03/1988 | CN87200721U Oxygen plant |
| 02/03/1988 | CN85102037B Air ionizing electrode for eliminating zone |
| 01/27/1988 | EP0254574A2 Method for producing PLZT powder |
| 01/27/1988 | EP0254314A2 Self-contained closed-circuit oxygen-generating breathing apparatus |
| 01/26/1988 | US4721610 Ejection, oxidation |
| 01/26/1988 | CA1231931A1 Crystalline zeolite and the agglomerate thereof |
| 01/20/1988 | EP0253570A2 Method and structure for forming a reaction product |
| 01/20/1988 | EP0253552A2 Preparation of unagglomerated metal oxide particles with uniform particle size |
| 01/20/1988 | EP0253305A1 High-frequency ozoniser |
| 01/20/1988 | EP0253131A1 Ozone production process |
| 01/14/1988 | WO1988000176A1 Oligomerization of olefins |
| 01/14/1988 | WO1988000093A1 Layered metal oxides containing interlayer oxides and their synthesis |
| 01/14/1988 | WO1988000092A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis |
| 01/14/1988 | WO1988000091A1 Layered silicates and their synthesis |
| 01/14/1988 | WO1988000090A1 Layered metal oxides containing interlayer oxides and their synthesis |
| 01/13/1988 | CN87205554U Efficient purifying device for refrigerator |
| 01/13/1988 | CN87202205U Electrochemistry ozone generator |
| 01/13/1988 | CN86104506A Oxygen producing method and device |
| 01/12/1988 | US4719535 Air-ionizing and deozonizing electrode |
| 01/12/1988 | US4719127 Metal oxide film |
| 01/07/1988 | EP0251589A2 Synthesis of crystalline binary oxides |
| 01/07/1988 | EP0251432A2 Method of producing halide-free metal oxides |
| 01/05/1988 | US4717708 Inorganic oxide aerogels and their preparation |
| 12/30/1987 | CN87104885A Process and plant for separating gaseous mixture by adsorption |
| 12/29/1987 | US4715867 Auxiliary bed pressure swing adsorption molecular sieve |
| 12/26/1987 | CN87202738U Pulse type negative oxygen ion generator |
| 12/23/1987 | EP0250235A1 Improvements in and relating to pressure swing oxygen generating systems |
| 12/22/1987 | US4714047 Method and device for forming ultrafine particle film of compound |
| 12/16/1987 | EP0248922A1 Process for producing oxygen-enriched gas |
| 12/15/1987 | US4713362 Selective zeolitic adsorbent and a method for activation thereof |