| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 07/29/1986 | US4602928 Manufacturing and using nitrogen fertilizer solutions on a farm |
| 07/23/1986 | EP0188038A1 Process for producing silicon aluminum oxynitride |
| 07/22/1986 | US4601800 Preparation of aqueous solutions of hydroxylammonium carbonate |
| 07/16/1986 | EP0187431A1 Process for producing silicon aluminum oxynitride |
| 07/16/1986 | EP0187207A1 Catalysts containing boron and halogen for the polymerization of halophosphazene trimers |
| 07/09/1986 | EP0186843A2 Integrated gas separation process |
| 07/09/1986 | CN86100748A Process for producing high-purity nitrogen |
| 07/09/1986 | CN85106832A Process for producing nitrates by soda solution jet-absorbing nox |
| 07/08/1986 | US4599094 Separation of gas mixtures |
| 07/08/1986 | CA1207129A1 Plasma injected fluidised bed method and heating installation, its uses for nitrous oxyde synthesis, coal gasification and ore reduction |
| 07/08/1986 | CA1207128A1 Manufacturing and using nitrogen fertilizer solutions on a farm |
| 07/02/1986 | EP0186497A2 Process for producing silicon nitride of high alpha content |
| 07/02/1986 | EP0186144A2 Process for preparing aluminum nitride powder |
| 06/25/1986 | EP0185510A2 Catchment packs |
| 06/25/1986 | EP0185173A2 Method for purifying cyclic dichlorophosphazene trimer of catalytic impurities |
| 06/19/1986 | WO1986003479A1 Catchment packs |
| 06/18/1986 | EP0184951A1 Nitrided or oxynitrided compounds with a perovskite sructure, their preparation and their use in the manufacture of dielectric components |
| 06/17/1986 | US4595775 N-methylhydridosilazanes, polymers thereof, methods of making same and silicon nitrides produced therefrom |
| 06/17/1986 | US4595545 Mixing carbon with solution of alkoxides of titanium and boron, hydrolyzing, gelling to produce glass or oxide gel, grinding, pressing, heating |
| 06/17/1986 | US4595405 Process for the generation of gaseous and/or liquid nitrogen |
| 06/10/1986 | US4594330 Vapor phase oxidation |
| 06/10/1986 | CA1205756A1 Pressure swing adsorption process for a medical oxygen generator for home use |
| 05/27/1986 | CA1204914A1 Preparation from hydroxylammonium sulfate of alcoholic hydroxylamine solutions and of oximes, hydroxamic acids and other hydroxylammonium salts via alcoholic hydroxylamine solutions |
| 05/22/1986 | WO1986003063A1 Connection device |
| 05/21/1986 | CN85204003U Nitrogen preparating plant |
| 05/20/1986 | US4590053 Reduction-nitriding of silica, alkaline earth promoter |
| 05/20/1986 | US4589888 Reduced cycle times |
| 05/10/1986 | CN85109343A Method for manufacturing aluminum oxynitride refractory |
| 05/07/1986 | EP0180362A1 Supported organometallic compounds for utilization in purification of fluids |
| 05/07/1986 | EP0180180A2 Binary ion exchanged type X zeolite adsorbent |
| 04/30/1986 | EP0179699A1 Process for the manufacture of hydrazine hydrate |
| 04/29/1986 | US4585704 Silicon nitride-carbon |
| 04/29/1986 | CA1203670A1 Method in the production of hydrogen peroxide |
| 04/24/1986 | WO1986002344A1 Process for preparing linear polychlorophosphazenes |
| 04/23/1986 | EP0178997A1 Process for the preparation of linear polychlorophosphazenes |
| 04/16/1986 | EP0177707A1 Method for total vaporisation depending on the consumption of a liquid nitrogen oxide |
| 04/15/1986 | US4582696 Method of making a special purity silicon nitride powder |
| 04/15/1986 | CA1203072A1 Preparation of hydroxylammonium salts |
| 04/15/1986 | CA1203071A1 Catalyzed aldol condensations |
| 04/10/1986 | WO1986002064A1 Method for nitriding refractory oxides |
| 04/10/1986 | WO1986002015A1 Enhanced performance in rapid pressure swing adsorption processing |
| 04/09/1986 | EP0177370A2 Process for phosphazene trimer purification |
| 04/09/1986 | EP0176737A1 Process for production of readily sinterable aluminum nitride powder |
| 04/08/1986 | CA1202787A1 Apparatus and method for reprocessing and separating spent nuclear fuels |
| 04/02/1986 | EP0175804A1 Enhanced performance in rapid pressure swing adsorption processing |
| 04/01/1986 | US4579723 Methods for purifying inert gas streams |
| 03/27/1986 | WO1986001740A1 Process and device for producing nitrogen |
| 03/26/1986 | EP0175384A2 Ceramic materials with increased crystallinity from silazane polymers |
| 03/26/1986 | EP0175383A2 Ceramic materials from silazane polymers |
| 03/26/1986 | EP0175382A2 Ceramic materials from silazane polymers |
| 03/26/1986 | EP0175306A2 Air separation with temperature and pressure swing |
| 03/19/1986 | EP0174907A2 Process for removal of nitrogen and sulphur oxides from off gases |
| 03/19/1986 | EP0174743A2 Process for transition metal nitrides thin film deposition |
| 03/18/1986 | US4576923 Method of manufacturing parts or powders of a nitride compound of silicon or of a metal by reacting silicon or metal parts or powders in the solid state with a nitrogen-containing reactive gas |
| 03/18/1986 | US4576804 Stabilized solutions of hydroxylamine or its salts |
| 03/11/1986 | CA1201663A1 Nitrogen generation system |
| 03/11/1986 | CA1201662A1 Pressure swing absorption system |
| 03/05/1986 | EP0173131A1 Process for separating nitroaromatic compounds from spent nitric acid |
| 03/04/1986 | CA1201280A1 Porous free standing pyrolytic boron nitride articles |
| 02/25/1986 | US4572844 Aluminum nitride coated with silicon carbide, produced from methylsilicic acid |
| 02/25/1986 | US4572723 Nitrogen generator process for the production of low volumes of high purity nitrogen from compressed air |
| 02/19/1986 | EP0171984A2 Combination modality cancer therapy |
| 02/12/1986 | EP0170914A1 Oxygen/nitrogen production with molten alkali salts |
| 02/12/1986 | EP0170817A2 A high-purity powder of hexagonal boron nitride and a method for the preparation thereof |
| 02/11/1986 | US4569862 Method of forming a nitride layer |
| 02/04/1986 | CA1200072A1 Method for synthesizing amorphous silicon nitride |
| 01/28/1986 | US4567294 Preparation of ammonium carbamate |
| 01/28/1986 | US4567028 Process for the preparation of phosphonitrile chloride oligomer |
| 01/28/1986 | US4566881 Process and apparatus for producing oxygen with a low proportion of argon from air |
| 01/28/1986 | CA1199897A1 Container and blank for constructing same |
| 01/21/1986 | US4565685 Absorption with 1a nitrites or nitrates |
| 01/20/1986 | EP0148833A4 Method of making yttrium silicon oxynitrides. |
| 01/14/1986 | US4564510 Method for removing nitrogen oxides from waste gases |
| 01/14/1986 | US4564509 Method and apparatus for improved gettering for reactant gases |
| 01/08/1986 | EP0167483A2 Metal borides and their method of preparation |
| 01/08/1986 | EP0167306A2 Silicon nitride-containing ceramics |
| 01/08/1986 | EP0167230A2 Continuous inorganic fiber consisting of Si, N and O and a method of producing the same |
| 01/02/1986 | EP0166216A2 Method of forming a nitride layer |
| 12/31/1985 | US4562057 Preparation of low-carbon vanadium nitride |
| 12/31/1985 | US4562052 Process for the removal of nitrogen oxides from nitric acid plant tail gas |
| 12/31/1985 | US4562050 Process for producing boron nitride |
| 12/31/1985 | US4561865 Separation of oxygen from air |
| 12/24/1985 | US4560394 Oxygen enrichment system |
| 12/17/1985 | US4559206 High voltage-detecting, current-responsive igniter electrode; nitr |
| 12/11/1985 | EP0164035A2 Mobile hydrogen atom insertion reaction, mobile atom transmissive membrane for carrying out the reaction, and reactor incorporating the mobile atom transmissive membrane |
| 12/11/1985 | EP0164024A2 Nitrogen adsorption process |
| 12/10/1985 | US4557920 From dry nitrogen dioxide and dry hydrogen chloride gases |
| 12/10/1985 | US4557736 Binary ion exchanged type X zeolite adsorbent |
| 12/04/1985 | EP0163242A1 Process for producing high concentration oxygen by a pressure-swing-adsorption method |
| 12/03/1985 | US4556416 Process and apparatus for manufacturing fine powder |
| 11/27/1985 | EP0162137A2 Method for preparing boron nitride |
| 11/26/1985 | US4555316 Synthesis of poly(sulphur nitride) |
| 11/26/1985 | CA1197067A1 Process for purifying phosphonitrile chlorides |
| 11/19/1985 | US4554113 Linear polychlorophosphazenes possessing a dichlorothiophosphoryl terminal group, process for preparation of said compounds and utilization thereof |
| 11/12/1985 | US4552740 Process for producing amorphous and crystalline silicon nitride |
| 11/12/1985 | US4552636 Process for removing ammonium-ions in an oxime preparation from a hydroxyl-ammonium salt |
| 11/05/1985 | US4551324 Preparation from hydroxylammonium sulfate of other hydroxylammonium salts via alcoholic hydroxylamine |
| 11/05/1985 | US4551323 Preparation of alcoholic hydroxylamine solution from hydroxylammonium sulfate |
| 11/05/1985 | US4551318 Stabilized solutions of hydroxylamine or its salts in water or alcohols, and their preparation |
| 11/05/1985 | US4551317 Phosphonitrilic halide polymers |