| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 06/12/2008 | DE60222417T2 Verfahren zur herstellung des hydroxylammoniumions Process for the preparation of hydroxylammonium ion |
| 06/12/2008 | DE102005023198B4 Wässrige Chloramin enthaltende Lösungen Aqueous solutions containing chloramine |
| 06/11/2008 | EP1930295A1 Method for purification of nitrogen oxide and apparatus for purification of nitrogen oxide |
| 06/11/2008 | EP1930294A1 Method for producing group 13 metal nitride crystal, method for manufacturing semiconductor device, and solution and melt used in those methods |
| 06/11/2008 | EP1928784A2 Method and apparatus for producing synergistic biocide |
| 06/11/2008 | EP1732679A4 Mixed metal oxide sorbents |
| 06/11/2008 | CN101198834A Nitrogen generating device and apparatus for use therefor |
| 06/11/2008 | CN101195742A Phosphor and light emission appliance using phosphor |
| 06/11/2008 | CN101195479A Method for producing amido nickel sulphonic acid |
| 06/11/2008 | CN101195477A Energy-activated compositions for controlled sustained release of a gas |
| 06/11/2008 | CN100394132C Process and device for the production of at least one gaseous high pressure fluid such as oxygen, nitrogen or argon |
| 06/11/2008 | CN100393612C Method of fixing nitrogen in water and its device |
| 06/10/2008 | US7384619 Method for generating hydrogen from water or steam in a plasma |
| 06/10/2008 | US7384618 Purification of nitrogen trifluoride |
| 06/05/2008 | US20080131350 Heating metal salt and organic fuel of(methyl)urea, glycine, citric acid, stearic acid, ammonium (bi)carbonate, nitromethane, or hexamethylenetetramine to an ignition temperature in nitrogen-rich atmosphere; quenching; heat treatment, nitriding, oxidation; high purity |
| 06/05/2008 | US20080128656 Process for Preparing Metal or Metal Alloy Nanoparticles Dispersed on a Substrate by Chemical Vapour Deposition |
| 06/04/2008 | EP1926681A1 Methods and devices for flame spray pyrolysis |
| 06/04/2008 | CN101193819A Process for synthesis of halogenated nitrogen |
| 06/04/2008 | CN101190784A Dilute hydrogen nitrate concentration technique in hexanedioic acid production |
| 06/04/2008 | CN100392159C Method for solvent thermal reaction preparation of alpha-Si3N4 monocrystal nano wire |
| 06/04/2008 | CN100391586C Method of synthesizing cubic boron nitride using alkali earth metal fluoride |
| 06/03/2008 | US7381391 Contacting a mixture of a Group III element and a wetting agent that is bismuth, germanium, tin, lead, antimony, tellurium, and/or polonium with a nitrogen atom source to form high purity Group III nitride powders in a short period of time |
| 06/03/2008 | CA2227625C Method of preparing dinitramidic acid and salts thereof |
| 05/29/2008 | US20080124510 Large area, uniformly low dislocation density gan substrate and process for making the same |
| 05/28/2008 | EP1611055B1 Distillation process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride |
| 05/28/2008 | CN101189185A Purification of nitrogen trifluoride |
| 05/28/2008 | CN101189032A Treatment and pre-treatment device comprising nitric oxide and producing method thereof |
| 05/28/2008 | CN100390481C Air separator |
| 05/28/2008 | CN100390048C Water heat synthesis preparation method of wurtzite phase nano-nitride and its solid solution |
| 05/27/2008 | US7378194 Materials useful as electrolytic solutes |
| 05/27/2008 | US7378070 Forming a kiln bed using agglomerates containing phosphate ore particles in a counter-current rotary kiln, and sufficient silica particles to exhibit a calcium-to-silica mole ratio of less than one; generating off gas and phosphorus pentoxide |
| 05/21/2008 | EP1922389A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 05/21/2008 | CN101184689A Methods of storing hydrogen in hydrogen storage systems |
| 05/21/2008 | CN101181981A Recovery utilizing technique for indirect steam generated by nitrate evaporation |
| 05/21/2008 | CN101181980A Recovering method for refuse in preparation of pentylformic acid by nitrate oxide 2 - octanol |
| 05/21/2008 | CN101181979A Method for synthesizing cubic boron nitride by residual hexagonal boron nitride in high pressure synthesis of cubic boron nitride |
| 05/21/2008 | CN100389060C Firebox structure of pusher plate kiln in calcining apparatuses for preparing alloy of vanadium-nitrogen continously |
| 05/21/2008 | CN100389059C Method for preparing open-ended carbon nitride hollow sphere |
| 05/20/2008 | US7374738 Superhard dielectric compounds and methods of preparation |
| 05/15/2008 | WO2008057454A2 Growth and manufacture of reduced dislocation density and free-standing aluminum nitride films by hydride vapor phase epitaxy |
| 05/14/2008 | EP1551768A4 Process for manufacturing a gallium rich gallium nitride film |
| 05/14/2008 | CN101177292A Production method of oxygen-containing beta aluminum fluoride for aluminum electrolysis bath by using aluminium scruff ash |
| 05/13/2008 | US7371359 Non-aqueous borate routes to boron nitride |
| 05/13/2008 | US7370481 Apparatus and method for cooling super conductive body |
| 05/08/2008 | WO2008054522A2 Room temperature synthesis of gan nanopowder |
| 05/07/2008 | CN201056490Y Heater for synthesizing cubic boron nitride |
| 05/07/2008 | CN101172586A Method for producing manganese nitride |
| 05/07/2008 | CN101172585A Method for producing vanadium nitride |
| 05/07/2008 | CN100386264C Method for preparing inorganic compound gallium nitride nanowire |
| 05/07/2008 | CN100386256C Reaction reflux tower in use for producing nitrogen-15 |
| 05/06/2008 | CA2321032C Method for producing aqueous hydroxylamine solutions which are substantially free of metal ions |
| 05/02/2008 | WO2008051589A2 Method for growing group iii-nitride crystals in a mixture of supercritical ammonia and nitrogen, and group iii-nitride crystals grown thereby |
| 05/01/2008 | US20080103045 Applying mixture of copper(II) and/or zinc(II) and/or silver(I) cations in form of their water soluble salts; and amidosulfonic acid or its salt or ester or sulfamide; stabilization; nontoxic; copper sulfate; bactericides, bacteristats |
| 05/01/2008 | US20080102016 dissociation of NH3 is avoided by adding extra N2 pressure after filling the reaction vessel with NH3; to avoid dissociation of NH3 in ammonothermal growth |
| 05/01/2008 | US20080102015 Nitrogen-mediated manufacturing method of transition metal-carbon nanotube hybrid materials |
| 04/30/2008 | CN201053311Y High-pressure high-temperature steam, nitrogen and carbon dioxide generator |
| 04/30/2008 | CN101168133A Hydrazine decomposing catalyst |
| 04/30/2008 | CN101168132A Process for preparing high dispersion supported type transition metal phosphide catalyst |
| 04/29/2008 | US7364711 Contacting a gas mixture including nitrous oxide with wire wovens and/or drawn-loop knits comprised of heat resistant iron-aluminum-chromium alloy coated with catalytically active noble metal; absorption; chemical reactor for catalytic oxidation of ammonia with air |
| 04/24/2008 | WO2008047955A1 Method for manufacturing transparent polycrystalline aluminum oxynitride |
| 04/24/2008 | WO2008046974A1 Process for fabricating aluminium nitride, and aluminium nitride wafer and powder |
| 04/24/2008 | WO2008011650A3 Method for the reduction of nitrate |
| 04/24/2008 | US20080095689 A fuel supply with compartments to store fuel reagents which are mixable and react to create a fuel that powers the fuel cell and a fuel that contains substantially no free hydrogen; occuring inside or outside the fuel supply at ambient temperatures; e.g., dimethyl carbonate and water to form methanol |
| 04/24/2008 | DE102007006889B3 Preventing corrosion on and in the area of gas inlet connection by nitric acid condensation, comprises forming gas inlet opening in the form of annular gap by sleeve and producing secondary air by providing annular space with feed opening |
| 04/24/2008 | CA2666410A1 Process for fabricating aluminium nitride, and aluminium nitride wafer and powder |
| 04/23/2008 | CN101164869A Method for preparing silicon nitride nanometer rod by using sulfur auxiliary reaction under low temperature |
| 04/23/2008 | CN100383035C Method for preparing nitride using oxide |
| 04/22/2008 | US7361319 reducing sulfur oxides (SOx), nitrogen oxides (NOx) and carbon monoxide (CO) emissions from a fluid stream, using adsorber materials comprising oxides of magnesium, aluminum and other metals on supports; pollution control |
| 04/22/2008 | US7361222 Device and method for producing single crystals by vapor deposition |
| 04/22/2008 | US7361213 Borazine-boron nitride hybrid hydrogen storage system |
| 04/17/2008 | WO2008006935A3 Carbon nitride preparation method |
| 04/17/2008 | US20080087919 Filling a capsule with a source material containing less than 1 weight percent oxygen, a mineralizer, seed crystals, and a nitrogen-containing solvent;processing in a supercritical fluid; light emitting diode, laser diode, photodetector, avalanche photodetector, field-effect transistor |
| 04/10/2008 | WO2007141017A8 Process for producing crystalline silicon and gaseous hydrogen |
| 04/09/2008 | EP1374262A4 Capacitor substrates made of refractory metal nitrides |
| 04/09/2008 | CN100379679C Process for producing aluminium nitrid and aluminium nitrid |
| 04/06/2008 | CA2562955A1 None |
| 04/03/2008 | US20080081015 First crystal by flux method; supply nitride gas into melt mixture containing metal sodium and metal gallium; crystal is sliced and polished to form wafers; growing unit grows a second crystal on a substrate formed using gallium nitride wafer; hydride vapor phase epitaxy; producing a bulked crystal. |
| 04/02/2008 | EP1905742A1 MICROPOWDER OF Nb COMPOUND AND PROCESS FOR PRODUCTION THEREOF |
| 04/01/2008 | US7351272 Injecting, reduction halide vapor into liquid metal; controlling temperature |
| 03/27/2008 | US20080075875 even of the powder type; within several seconds after air infeed, a flow of pressurised carrier fluid is supplied (dried air or nitrogen) which can drastically reduce drying times; production of nitrogen from air using hollow fibre separation membranes; heater tube |
| 03/27/2008 | US20080075844 a chalcogenide compound target, a first powder including germanium carbide or germanium is prepared, and a second powder including antimony carbide or antimony is prepared. A third powder including tellurium carbide or tellurium is prepared. A powder mixture is formed by mixing the first to the third |
| 03/26/2008 | EP1903290A1 Nitrogen generating device and apparatus for use therefor |
| 03/26/2008 | EP1903003A1 Apparatus and method for photolytic production of nitric oxide |
| 03/26/2008 | EP1901994A1 Process for the continuous production of hydroxylammonium |
| 03/26/2008 | CN100376479C Pearl shaped silicon carbide or silicon nitride nanometer chain preparation method |
| 03/20/2008 | WO2008031182A1 Process for synthesis and incorporation of nitric oxide donors in macromolecular compositions |
| 03/20/2008 | US20080069735 Gelling agent or a precursor to a gelling agent, a microsphere immobilized on a substrate, containing a yellow azo-methine dye; protein microarray; less costly and easier to prepare than those previously disclosed |
| 03/20/2008 | DE112004001139T5 Imid-/Amid-Wasserstoffspeicher-Materialien und -Verfahren Imide / amide hydrogen storage materials and methods |
| 03/19/2008 | EP1900683A1 Process for synthesis of halogenated nitrogen |
| 03/19/2008 | EP1517855B1 Method for calcium nitride synthesis |
| 03/19/2008 | CN201037113Y Nitric oxide generator for medical purpose |
| 03/19/2008 | CN101146739A Stabilizer and method for stabilizing hydroxylamine, and stabilized hydroxylamine solution |
| 03/19/2008 | CN101144188A Orthogonal structure BC3N crystal and preparation method thereof |
| 03/19/2008 | CN101143289A Method for preparing hydrogen and nitrogen by catalytic cracking regenerative fume |
| 03/18/2008 | US7344690 Hydrogenated and dehydrogenated state; amidation, hydriding |
| 03/13/2008 | WO2008030106A1 Method and device for catchment of platinum group metals in a gas stream |
| 03/13/2008 | WO2008029827A1 PROCESS FOR PRODUCING AlN CRYSTAL |
| 03/13/2008 | US20080063584 Aluminum Gallium Nitride; HVPE Hydride Vapor Phase Epitaxy; carrier gas is inert gas and hydrogen at partial pressure of 0 to <0.1 atm; relationship between reactant feed ratio and ratio of grown crystal made linear thereby enhancing control of crystal composition; large-size thick film substrate crystal |
| 03/11/2008 | US7341703 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 |
| 03/11/2008 | US7341702 Process for producing boron nitride |