| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 03/30/2006 | WO2006032502A1 Method for purifying and concentrating dinitrogen monoxide |
| 03/30/2006 | WO2005079324A3 Method for in-furnace reduction flue gas acidity |
| 03/30/2006 | WO2005029036A3 Method of converting nitrogen dioxide to nitric oxide |
| 03/30/2006 | US20060068080 Combinatorial discovery of nanomaterials |
| 03/30/2006 | CA2621462A1 Hydrocarbon processing devices and systems for engines and combustion equipment |
| 03/29/2006 | EP1640339A1 Process for the production of nitrogen trifluoride |
| 03/29/2006 | EP1638887A1 Method for removing n2o during the production of nitric acid |
| 03/29/2006 | EP1638681A1 Methdo and equipment for treating harmful gases |
| 03/29/2006 | CN1753835A Nanostructures |
| 03/29/2006 | CN1751986A Method of preparing solid hydroxylamine hydrochloride |
| 03/29/2006 | CN1751985A Process for the production of nitrogen trifluoride |
| 03/28/2006 | US7018598 Reacting fluorine gas with ammonia gas in a gaseous phase, wherein the reaction is performed at 80 degrees C. or less in the presence of a diluting gas; used as an etching gas and cleaning gas |
| 03/23/2006 | WO2006031237A1 Scrubbing systems and methods for coal fired combustion units |
| 03/23/2006 | US20060062711 By-product inhibition; from mixture of fluorine and ammonia compound |
| 03/23/2006 | US20060060537 Method of removing nitric acid from aqueous liquid and method of producing drinks |
| 03/23/2006 | CA2575338A1 Catalyst and method for reduction of nitrogen oxides |
| 03/22/2006 | CN1246216C Perfluorinate product purifying method |
| 03/21/2006 | US7014826 Maintaining hexagonal boron nitride in the presence of a catalyst substance under conditions where cubic boron nitride remains thermodynamically stable to thereby transform hexagonal boron nitride into cubic boron nitride |
| 03/21/2006 | US7014825 Perovskite-type metal oxide compounds and methods of making and using thereof |
| 03/20/2006 | CA2520086A1 Process for the production of nitrogen trifluoride |
| 03/16/2006 | WO2005080265A3 Process for preparing lithium amide and a composition obtainable by said process |
| 03/16/2006 | US20060057383 Telescoped multiwall nanotube and manufacture thereof |
| 03/16/2006 | US20060057049 Hydrogen storage particles containing a hydride of a mixture of Li, Ca, Na, Mg, K, and/or Be; a Group 13 element; and nitrogen having a dispersed metal additive or a metal-containing additive for enhancing the thermal release of hydrogen |
| 03/16/2006 | US20060054866 Methods for the synthesis of modular poly(phenyleneethynlenes) and fine tuning the electronic properties thereof for the functionalization of nanomaterials |
| 03/16/2006 | DE102004035775A1 Reduction of nitrogen oxide emissions in nitric acid production via ammonia combustion involves recycling gases leaving the nitric acid plant to the ammonia production plant |
| 03/15/2006 | EP1633677A2 Ammonia oxidation process |
| 03/15/2006 | CN1245352C Production process for granulation combustion synthesis of silicon nitride |
| 03/14/2006 | US7011804 Effecting combustion by igniting a structure filled with aluminum powder, a diluent and metal nitride positioned in an evacuated chamber having recirculating nitrogen gas throughout and a coolant circulating between the inner and outer walls |
| 03/14/2006 | US7011801 Method for the simultaneous removal of nitrogen oxides and laughing gas from a gas stream containing nitrogen oxides and laughing gas |
| 03/09/2006 | WO2006025198A1 Method of separating nitrogen gas and molecular sieve carbon |
| 03/09/2006 | US20060048779 Conversion of nitrogen dioxide (NO2) to nitric oxide (NO) |
| 03/08/2006 | EP1250286B1 Method for concentrating aqueous hydrazine solution and use of a device therefor |
| 03/07/2006 | US7007872 Methods for modifying the surface area of nanomaterials |
| 03/02/2006 | WO2006023616A2 Conversion of nitrogen dioxide (no2) to nitric oxide (no) |
| 03/02/2006 | WO2005042403A3 Method for eliminating n2o during nitric acid production |
| 03/02/2006 | CA2576957A1 Conversion of nitrogen dioxide (no2) to nitric oxide (no) |
| 03/01/2006 | EP1630133A1 Method and arrangement for producing nitrogen oxides |
| 03/01/2006 | CN1741963A Process for producing slush nitrogen and apparatus therefor |
| 03/01/2006 | CN1243596C Purifying method of semiconductor gas |
| 02/28/2006 | US7006343 Capacitor |
| 02/28/2006 | US7005547 Process for the preparation of cyclohexanone oxime |
| 02/28/2006 | US7005116 Process for reducing nitrogen oxides |
| 02/28/2006 | US7005115 Gas combustion treatment method and apparatus therefor |
| 02/23/2006 | WO2006019098A1 Metal nitrides and process for production thereof |
| 02/23/2006 | WO2006018545A2 Mesoporous boron nitride having a homogeneous and ordered porosity and a high specific surface area and preparation method |
| 02/22/2006 | CN1242914C Method for continuous producing hydroxylammonium salts |
| 02/21/2006 | US7001577 Low oxygen cubic boron nitride and its production |
| 02/16/2006 | US20060032734 Method for the productiong of an aqueous hydroxylamine solution |
| 02/15/2006 | EP1626041A2 New materials useful as electolytic solutes |
| 02/15/2006 | CN2757914Y Improved type carbon monoxide fluorination reactor |
| 02/15/2006 | CN1733600A Method for solid-phase double decomposition to synthesize nanometer aluminium nitride |
| 02/15/2006 | CN1241831C Method for preparing AIN nanowire and its array |
| 02/09/2006 | WO2006013918A1 Double separation method and double separation system for oxygen gas and nitrogen gas |
| 02/09/2006 | WO2005118469A8 Sensing/actuating materials made from carbon nanotube polymer composites and methods for making same |
| 02/09/2006 | WO2005080267A3 Reactor and process |
| 02/08/2006 | EP1456224B1 Industrially applicable process for the sulfamoylation of alcohols and phenols |
| 02/08/2006 | CN1732126A Production of gaseous chloramine |
| 02/08/2006 | CN1730115A Nitric oxide gas supply system of respiratory failure salvage instrument |
| 02/08/2006 | CN1241239C Process for preparing gallium nitride P-type effective doping under laser induction |
| 02/08/2006 | CN1240610C Process for preparing gallium nitride p-type ohmic contact under laser induction |
| 02/07/2006 | US6994830 Reactor for plasma treatment of gases |
| 02/02/2006 | WO2006010904A1 Oxidation process |
| 02/01/2006 | EP1620357A2 Improved catalyst charge design |
| 02/01/2006 | EP1257525B1 Stabilizing agent for hydroxylamine solutions |
| 02/01/2006 | CN2755462Y Fast burner of ammonia oxidizing furnace |
| 02/01/2006 | CN2755072Y Ionized discharger for nitrogen fixation |
| 02/01/2006 | CN1727279A Method for purifying gas of nitrogen trifluoride |
| 02/01/2006 | CN1727278A Equipment and technological process for preparing nitrogen trifluoride by using ammonia and hydrogen fluoride as raw material |
| 02/01/2006 | CN1239397C Preparation process for three elemental compound powder material of titanium carbonitride |
| 02/01/2006 | CN1239386C Process for preparing nano titanium chromium nitride oxide powder |
| 02/01/2006 | CN1239385C Method for reduction nitridation preparation of nano cubic zirconium nitride powders |
| 02/01/2006 | CN1239384C Method for preparing powder material of silicon nitride under low temperature |
| 02/01/2006 | CN1239253C Adsorbent for separating nitrogen from mixed gas of oxygen and nitrogen, and process for producing nitrogen by using same |
| 02/01/2006 | CN1239231C Method for removal of NOx and N2O from residual gas in nitric acid production |
| 01/31/2006 | US6991771 NOx, Hg, and SO2 removal using ammonia |
| 01/31/2006 | CA2239791C Separation of middle boilers from a mixture of low, middle and high boilers |
| 01/31/2006 | CA2239253C Preparation of aqueous solutions of free hydroxylamine |
| 01/26/2006 | WO2006008378A1 Method for processing aqueous media containing metal nitrate or sulphate salts |
| 01/26/2006 | WO2005104767A3 Method to synthesize highly luminescent doped metal nitride powders |
| 01/26/2006 | US20060018818 Aluminum nitride powder, method for producing the same and use thereof |
| 01/26/2006 | US20060018817 A method of producing hypothiocyanite by combining a hypohalous acid and thiocyanate. |
| 01/25/2006 | EP1618067A2 Process for the treatment of waste or gaseous streams |
| 01/25/2006 | CN1726166A Process for mixing an acidic aqueous solution comprising hydroxyl ammonium and phosphate with nitric acid |
| 01/25/2006 | CN1238247C Method for producing aqueous hydroxylamine solution without salt |
| 01/25/2006 | CN1238184C Composite Pd-containing material wire and its preparation and use |
| 01/19/2006 | US20060013755 Method for production of nitrate-containing products from undercooling melts |
| 01/18/2006 | CN1237026C Melamine borate particles, method for their production and their use, and method for producing hexagonal system boron nitride power |
| 01/18/2006 | CN1237000C Nitrogen production method and equipment |
| 01/17/2006 | US6986875 Holding an aluminum powder in a nitrogen atmosphere at a gas pressure of 105-300 kPa to develop a nitriding reaction by forming occlusions; heating to nitride and controlling the reaction with a controller gas; fine particles |
| 01/17/2006 | US6986874 Method and apparatus for the production of nitrogen trifluoride |
| 01/17/2006 | US6986873 A powder mixture of the components is formed and is ignited under an inert atmosphere to prevent promotion of dissociation and to cause the components to react |
| 01/11/2006 | EP1614776A2 Method for manufacturing aluminium nitride single crystal |
| 01/10/2006 | US6984448 Cubic boron nitride clusters |
| 01/10/2006 | US6984366 Method for nitrogen trifluoride production |
| 01/05/2006 | US20060000357 Method and system for producing inert gas from combustion by-products |
| 01/05/2006 | US20060000222 Apparatus for producing slush nitrogen and method for producing the same |
| 01/04/2006 | EP1612496A1 Air separator |
| 01/04/2006 | EP1611055A1 Distillation process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride |
| 01/04/2006 | EP1611051A2 Urea based composition and system for same |
| 01/04/2006 | EP1427669B1 An improved process for manufacturing highly concentrated hydroxylamine |