| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 06/28/2006 | CN1795577A Solid electrolyte and all-solid battery using same |
| 06/28/2006 | CN1792774A Process for ordinary pressure continuous synthesizing silicon nitride powder by fluidized bed tech. |
| 06/28/2006 | CN1792435A Platinum alloy knitted catalysis net for ammonia oxidation |
| 06/28/2006 | CN1261349C Method for producing nitrogen trifluoride |
| 06/28/2006 | CN1261348C Method of preparing alpha Si3N4 nano-powder |
| 06/27/2006 | US7067683 Industrially applicable process for the sulfamoylation of alcohols and phenols |
| 06/27/2006 | US7067092 Treatment of gaseous emissions |
| 06/22/2006 | WO2006065165A1 Hydroxylaminesulphate synthesis reactor |
| 06/21/2006 | EP1576069B1 Aluminium and zirconium oxynitride abrasive grains |
| 06/21/2006 | CN2789220Y Coal mine underground carbon molecular sieve nitrogen-making main machine |
| 06/21/2006 | CN1789128A Method for producing synthetic ammonia by utilizing metallurgic waste gas |
| 06/21/2006 | CN1789115A Method for preparing boron nitride nanometer ring and tube |
| 06/21/2006 | CN1789114A High purity gallium nitride nanometer line preparation method |
| 06/21/2006 | CN1260120C Preparation of nitrogen trifluoride |
| 06/21/2006 | CN1260119C Mass transfer exchange column in use for producing nitrogen-15 |
| 06/15/2006 | WO2006062178A2 Stabilizer for hydroxylamine, method for stabilizing hydroxylamine, and stabilized hydroxylamine solution |
| 06/15/2006 | US20060128983 Process for the mononitration of alkanediols |
| 06/15/2006 | US20060123602 compact reactor for making calcium nitrate spherical in a fluidized bed granulator, spherical in shape, hard and dry and do not break down easily during handling |
| 06/14/2006 | EP1670015A1 sp sp 3 /sp BONDING BORON NITRIDE THIN FILM HAVING SELF-FORMING SURFACE SHAPE BEING ADVANTAGEOUS IN EXHIBITING PROPERTY OF EMITTING ELECTRIC FIELD ELECTRONS, METHOD FOR PREPARATION THEREOF AND USE THEREOF |
| 06/14/2006 | EP1523755B1 Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases |
| 06/13/2006 | US7060237 Non-aqueous borate routes to boron nitride |
| 06/13/2006 | US7060231 Catalytic exhaust system for automobile; denitrification |
| 06/08/2006 | US20060120945 Reusable apparatus for gas generation |
| 06/08/2006 | US20060120943 Method for manufacturing nanophase TiC-based composite powders by metallothermic reduction |
| 06/07/2006 | EP1667272A1 Solid electrolyte and all-solid battery using same |
| 06/07/2006 | EP1666409A1 Method for controlling structure of nano-scale substance, and method for preparing low dimensional quantum structure having nano-scale using the method for controlling structure |
| 06/07/2006 | EP1663862A2 Process for producing hydroxylamine |
| 06/07/2006 | EP1663861A2 WET SCRUBBING APPARATUS AND METHOD FOR CONTROLLING NOx EMISSIONS |
| 06/07/2006 | EP1373163B1 Method for producing cubic boron nitride |
| 06/01/2006 | WO2006057761A1 Improved systems and methods for synthesis of gallium nitride powders |
| 06/01/2006 | WO2006057760A1 High-silica molecular sieve cha |
| 06/01/2006 | US20060115406 Method for synthesizing aluminum nitride |
| 06/01/2006 | US20060115404 oximation of cyclohexanone with phosphoric acid and hydroxylamine prepared by catalytic reduction of nitrate with hydrogen; reduction or preventing decomposition of hydroxylamine |
| 06/01/2006 | CA2589467A1 High-silica molecular sieve cha |
| 05/31/2006 | EP1660106A1 Biotherapeutics for mitigation of health disorders from terminalia arjuna |
| 05/31/2006 | CN1780789A Improved catalyst charge design |
| 05/31/2006 | CN1257837C Stabilized hydroxylamine solutions |
| 05/31/2006 | CN1257836C Method for the production of a salt-free aqueous hydroxylamine solution |
| 05/26/2006 | WO2006026775A3 Ceramic catalyst for nox oxidation and nox conversion in emission control systems |
| 05/25/2006 | US20060110302 Method and device for supporting catalyst gauzes in an ammonia oxidation burner |
| 05/24/2006 | EP1658348A2 Cubic boron intride, method for producing cubic boron nitride, grinding wheeel with cubic boron nitride, and sintered cubic boron nitride compact |
| 05/24/2006 | EP1569872B1 Process for mixing an acidic aqueous solution comprising hydroxylammonium and phosphate with nitric acid |
| 05/24/2006 | EP1372827B1 Method of reducing the n2o content of gases |
| 05/24/2006 | CN1775663A Method for synthesizing manganese nitride by microwave |
| 05/24/2006 | CN1775662A Method for synthesizing ferro-silicon nitride by microwave |
| 05/24/2006 | CN1775661A Method for preparing vanadium nitride |
| 05/24/2006 | CN1257101C Method for ball milling water thermal synthesis of boron nitride |
| 05/18/2006 | WO2006050962A1 A method of regenerating a catalyst |
| 05/18/2006 | US20060102493 Enrichment of oxygen for the production of hydrogen from hydrocarbons with co2 capture |
| 05/18/2006 | CA2584802A1 A method of regenerating a catalyst |
| 05/17/2006 | EP1656323A1 Boron nitride agglomerated powder |
| 05/17/2006 | CN1774395A Distillation process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride |
| 05/17/2006 | CN1772600A Production process of No gas for synthesizing oxalate |
| 05/16/2006 | US7045659 Reacting an ammonium chloride solution with a sodium hypochlorite solution, characterized in that the sodium hypochlorite solution is basified beforehand with an inorganic base to produce monochloramine |
| 05/16/2006 | US7045107 By-product inhibition; from mixture of fluorine and ammonia compound |
| 05/10/2006 | CN1771193A Method for producing hydroxylammonium salts |
| 05/10/2006 | CN1768936A Method for preparing platinum sulfide dehydrogenation catalyst |
| 05/09/2006 | US7041263 Mixed oxide of cerium, zirconium and samarium; three-way conversion catalyst for simultaneous oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides |
| 05/09/2006 | US7041155 Selective adsorbent for nitrogen and method for separating air using the same |
| 05/09/2006 | US7041150 Injecting equilibrium vapors; reduction; exothermic reaction |
| 05/09/2006 | CA2163336C Ionic conducting material having good anticorrosive properties |
| 05/04/2006 | WO2006046756A1 Porous carbon nitride material and method for preparation thereof |
| 05/03/2006 | CN1767735A Portable electronic device casing and manufacturing method thereof |
| 05/03/2006 | CN1254434C Process for prepn. of hydrazine hydrate |
| 05/02/2006 | US7037478 Method for continuous producing hydroxylammonium salts |
| 04/27/2006 | WO2006031297A3 Catalyst and method for reduction of nitrogen oxides |
| 04/26/2006 | EP1648820A1 Method for producing hydroxylammonium salts |
| 04/26/2006 | EP1648818A1 Reusable apparatus for gas generation |
| 04/26/2006 | EP1556308B1 Method for production of nitrate-containing products from undercooling melts |
| 04/26/2006 | EP1534630B1 Method for the production of an aqueous hydroxylamine solution |
| 04/26/2006 | CN1764813A Air separator |
| 04/26/2006 | CN1762801A Pearl shaped silicon carbide or silicon nitride nanometer chain preparation method |
| 04/25/2006 | US7033952 Apparatus and method using a remote RF energized plasma for processing semiconductor wafers |
| 04/25/2006 | US7033548 Denitrification, desulfurization; pollution control |
| 04/25/2006 | US7033547 Exhaust gas treating apparatus and vehicle equipped with the apparatus |
| 04/20/2006 | WO2006025900A3 Multi-stage heat absorbing reactor and process for scr of nox and for oxidation of elemental mercury |
| 04/20/2006 | US20060084752 Sensing/actuating materials made from carbon nanotube polymer composites and methods for making same |
| 04/20/2006 | DE10217530B4 Verfahren zur Aufreinigung von Cyanamid-haltigen Lösungen A process for the purification of cyanamide-containing solutions |
| 04/20/2006 | DE102004048453A1 Verfahren zur Erhöhung des Umsatzes von Gruppe-III-Metall zu Gruppe-III-Nitrid in einer Gruppe-III-haltigen Metallschmelze A method for increasing the conversion of group III metal to group III nitride in a group-III-containing molten metal |
| 04/19/2006 | CN1761615A Thermal process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride |
| 04/19/2006 | CN1760120A Firebox structure of pusher plate kiln in calcining apparatuses for preparing alloy of vanadium-nitrogen continously |
| 04/19/2006 | CN1760119A Unit of exhausting waste gas of pusher plate kiln for producing alloy of vanadium-nitrogen and method for exhausting waste gas |
| 04/19/2006 | CN1252328C Method of making nanotube-based material with enhanced electron field emission properties |
| 04/19/2006 | CN1252011C All fluoride purifying method |
| 04/18/2006 | US7031166 Silicon nitride powder, silicon nitride sintered body, sintered silicon nitride substrate, and circuit board and thermoelectric module comprising such sintered silicon nitride substrate |
| 04/18/2006 | US7029649 heating at least two hydrogen-containing starting materials, at least one of which is a complex hydride, to release hydrogen and to form a residue that that is different from the starting materials; andregenerating the hydrogen-containing starting materials by exposure to to hydrogen gas. |
| 04/18/2006 | US7029557 Method for producing an aqueous hydroxylamine solution devoid of salt |
| 04/18/2006 | US7029504 Method for producing calcium nitrate granules |
| 04/12/2006 | EP1299353B1 Process for the preparation of cyclohexanone oxime |
| 04/12/2006 | CN1757606A Method for producing vanadium nitride |
| 04/12/2006 | CN1250779C Pyrolyzing borium nitride crucible and method |
| 04/12/2006 | CN1250322C Method for separating oxygen and nitrogen from air by three-stage pressure adsorption apparatus |
| 04/06/2006 | WO2005082779A3 Method for producing nitric acid and plant suitable for carrying out said method |
| 04/06/2006 | DE102004046167A1 Verfahren zur Reinigung und Aufkonzentrierung von Distickstoffmonoxid Process for the purification and concentration of nitrous oxide |
| 04/05/2006 | EP1451100B1 Process for treating an aqueous medium containing phosphate salt and organic compounds |
| 04/05/2006 | CN1249021C Extraction of ketazine solution |
| 04/05/2006 | CN1248957C Unidimensional aluminium nitride nanometer structure array and its preparation method |
| 04/04/2006 | US7022301 Process for producing aluminum nitride and aluminum nitride |
| 04/04/2006 | US7022160 Method of purifying gaseous nitrogen trifluoride |
| 04/04/2006 | CA2279500C Textile preforms sheathed in a boron nitride coating, composites incorporating them and their preparation |