| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 12/18/2007 | CA2380469C Non-evaporable getter alloys |
| 12/13/2007 | WO2007141017A2 Process for producing crystalline silicon and gaseous hydrogen |
| 12/13/2007 | US20070286905 Method for the Preparation of Trans-or Cis-Diammoniumdichlorodihydroxoplatinum(IV) and the Use Thereof in the Production of Pharmaceutical Active Substances |
| 12/13/2007 | US20070286782 Reduction of oxides of nitrogen in a gas stream using molecular sieve ssz-75 |
| 12/13/2007 | US20070286781 Process to prepare mixed molded precursor material to obtain carbides, nitrites, and sulfides |
| 12/13/2007 | DE102006029282A1 Zyklische großtechnische Darstellung von kristallinem Silizium/Fotosilizium oder dem Treibstoff Silane.., einem Kreislauf immer erneut zum Einsatz kommen, so dass nur eine Teilmenge von elektrischem Strom eingespeist werden muss Cyclic-scale representation of crystalline silicon / silicon photo or the fuel silanes .., a cycle coming again to use, so that only a subset must be fed electric current |
| 12/12/2007 | CN101085676A Method for preparing AIN powder under low temperature and low pressure |
| 12/12/2007 | CN100354232C Method for preparing powder of aluminium nitride of resisting hydration, and easy of decentralization |
| 12/12/2007 | CN100354202C Method of preparing boron carbon nitrogen nanometer pipe under low temperature |
| 12/11/2007 | US7307195 Process of converting ethylbenzene to styrene using a graphite nanocatalysts |
| 12/11/2007 | US7306822 Processing the layer of nanopowder dispersion or paste into passive electronic device function selected from resistor, varistor and inductor, capacitor |
| 12/06/2007 | US20070281481 Controlled growth of gallium nitride nanostructures |
| 12/06/2007 | US20070280872 Method of growing gallium nitride crystal and gallium nitride substrate |
| 12/05/2007 | CN200985280Y Fluid-bed direct producing silicon nitride device |
| 12/05/2007 | CN200983816Y Ozone-nitric oxide fresh-keeping device for fruits and vegetables |
| 12/05/2007 | CN100352761C Gas phase synthetic apparatus for preparing nanometer silicon nitride powder |
| 11/29/2007 | WO2007060160A3 Method for isolating n2o |
| 11/29/2007 | WO2002096799A3 Silicon subnitride method for production and use of said subnitride |
| 11/29/2007 | US20070274874 Nitric oxide generator and non-deliquescent tablet for use in same |
| 11/28/2007 | CN101077772A Process for producing nano vanadium nitride powder-body |
| 11/28/2007 | CN100351170C Process for ordinary pressure continuous synthesizing silicon nitride powder by fluidized bed tech. |
| 11/21/2007 | EP1857168A2 Oil-bearing sands and shales, their mixtures as raw materials for fixing or dissociating carbon dioxide and NOx, and for producing cristalline silicium, hydrogen, silicon nitride, silicium carbide and silanes |
| 11/21/2007 | CN101074094A Wind-forced nitrogen maker |
| 11/21/2007 | CN100349795C Method and equipment for transporting dilute nitric acid in procedure of producing nitric acid through dual compression method |
| 11/21/2007 | CN100349794C Energy-activated compositions for controlled sustained release of gas |
| 11/20/2007 | US7297649 Silicoboroncarbonitride ceramics and precursor compounds, method for the production and use thereof |
| 11/20/2007 | US7297317 using a borate mineral ore such as ulexite as a reactant material, with ammonia at high temperature; inherently enhances the grain growth of boron nitride, since ulexite contains sodium borate, providing an improved and economical process for making boron nitride of high purity and excellent yield |
| 11/15/2007 | DE19854487B4 Verfahren zur Herstellung von kubischem Bornitrid Process for preparing cubic boron nitride |
| 11/15/2007 | DE102006021960A1 Ölhaltige Sande und Schiefer und ihre Gemische als Ausgangssubstanzen zur Darstellung von kristallinem Silizium und Wasserstoffgas sowie zur Herstellung von Siliziumnitrid, Siliziumcarbid und Silanen Oil-containing sands and shale, and their mixtures as starting materials for the preparation of crystalline silicon and hydrogen gas as well as for the production of silicon nitride, silicon carbide and silanes |
| 11/14/2007 | CN101070144A Method for removing carbon tetrafluoride foreign matter in nitrogen trifluoride gas |
| 11/14/2007 | CN100348485C Production of a zeolite-containing solid |
| 11/14/2007 | CN100348476C Preparation of a high purity and high concentration hydroxylamine free base |
| 11/13/2007 | US7294198 Process for producing single-crystal gallium nitride |
| 11/07/2007 | EP1735578B1 Apparatus for processing highly corrosive agents |
| 11/07/2007 | CN100347079C Production of boron nitride nanometer tube with water as growth improver |
| 11/06/2007 | CA2343941C Field assisted transformation of chemical and material compositions |
| 11/01/2007 | US20070253885 Method and device for stripping organic contaminants |
| 11/01/2007 | US20070253882 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 |
| 10/31/2007 | EP1848658A1 Hydrogen storage method employing a system in equilibrium between a material comprising nitrogen and magnesium elements and the corresponding hydride |
| 10/31/2007 | EP1412289B1 Zeolite ssz-58 |
| 10/31/2007 | CN101065321A Synthesis of amines using high-silica molecular sieve cha |
| 10/31/2007 | CN101065320A Systems and methods for synthesis of gallium nitride powders |
| 10/31/2007 | CN101062766A Method for synthesizing coarse-grain degree cubic boron nitride |
| 10/31/2007 | CN101062765A Preparation method of quasi one-dimensional boron nitride nanostructure |
| 10/30/2007 | US7288496 Aluminum nitride sintered body and method of evaluation for the same |
| 10/30/2007 | US7287370 Alkali metal storage zones; platinum oxidation catalyst; both on catalyst support |
| 10/25/2007 | US20070248852 Method for the Controlled Storage and Release of Gases Using an Electrochemically Produced Crystalline, Porous, Organometallic Skeleton Material |
| 10/25/2007 | US20070248526 Method of making Group III nitrides |
| 10/24/2007 | EP1678079A4 Integrated nox trap and particulate filter for internal combustion engines |
| 10/24/2007 | CN101061088A Method for purifying and concentrating dinitrogen monoxide |
| 10/24/2007 | CN101060921A Hydrocarbon processing devices and systems for engines and combustion equipment |
| 10/24/2007 | CN101058434A Method of synthesizing high purity Ti4AlN3 block material |
| 10/24/2007 | CN101058410A Method for preparing hydroxylamine |
| 10/23/2007 | US7285188 Mixing an anatase crystal structure TiO2 nanocolloid with cobalt chloride hexahydrate compound, a cobalt nitrate hexahydrate compound, or a nickel chloride hexahydrate, transforming the anatase crystal structure to a rutile crystal structure |
| 10/18/2007 | US20070243123 Method for manufacturing hydroxylamine |
| 10/17/2007 | EP1845146A1 Nitride red phosphor and process for producing the same |
| 10/17/2007 | EP1309514B1 Adsorption process and apparatus for nitrogen production and drink dispensing device making use of the apparatus |
| 10/17/2007 | CN101056705A A method of regenerating a catalyst |
| 10/17/2007 | CN100344019C Active material, manufacturing method thereof and nonaqueous electrolyte secondary battery containing the material |
| 10/17/2007 | CN100343219C Method and device for producing oxalic acid and sodium nitrite |
| 10/11/2007 | US20070235171 Apparatus for Processing Highly Corrosive Agents |
| 10/10/2007 | EP1841532A1 Molecular sieve ssz-71 composition of matter and synthesis thereof |
| 10/10/2007 | CN101049919A Method for producing hydroxylamine free acid in high purity and water solution |
| 10/09/2007 | US7279118 Copper-containing material is formed over a semiconductor; forming methylated silicon nitride barrier layer; nitriding |
| 10/04/2007 | WO2007066219A3 METAL COMPOUND DOPED Li3N COMPOSITIONS CAPABLE OF ABSORPTION AND DESORPTION OF HYDROGEN |
| 10/04/2007 | WO2007066218A3 HALOGEN DOPED Li3N COMPOSITIONS CAPABLE OF ABSORPTION AND DESORPTION OF HYDROGEN |
| 10/04/2007 | US20070232479 Sinterable Nanopowder Ceramic Material and Method for Synthesis Thereof |
| 10/04/2007 | US20070231240 Reducing nitric acid or its salt with H2 in an aqueous medium in the presence of a catalyst in a reactor having a cooler at a lower portion of the reactor, and a middle gas distributor above and a lower gas distributor below the cooler; unreacted H2 is recovered and recirculated |
| 10/04/2007 | US20070231238 Method and plant for depleting sodium thiocyanate in washing liquors and for obtaining pure sodium thiocyanate |
| 10/04/2007 | US20070231235 PBN container and method for producing PBN container |
| 10/04/2007 | US20070231232 SELECTIVE CATALYTIC REDUCTION OF NOx ENABLED BY UREA DECOMPOSITION IN HEAT-EXCHANGER BYPASS |
| 10/04/2007 | US20070227354 Oxygen Production Process Using Three-Stage Pressure Swing Adsorption Plants |
| 10/03/2007 | EP1838615A1 Improved systems and methods for synthesis of gallium nitride powders |
| 10/03/2007 | EP1838153A1 Preparation for eradicating algae and microorganisms in aqueous environment |
| 09/27/2007 | US20070224102 XLi3N2 compounds and their hydrides as hydrogen storage materials |
| 09/26/2007 | EP1419105B1 Zeolite ssz-60 |
| 09/26/2007 | EP1113985B1 Production of nitrous oxide |
| 09/25/2007 | US7273904 Complex of crosslinked ligands to core; narrow particle size distribution |
| 09/25/2007 | US7272924 Exhaust gas purification device of internal combustion engine |
| 09/20/2007 | WO2007104554A1 Use of zirconium oxynitride catalysts for ammonia decomposition |
| 09/20/2007 | WO2007104403A1 Catalyst and process for the decomposition of nitrous oxide as well as process and device in nitric acid preparation |
| 09/20/2007 | US20070215034 Crystal preparing device, crystal preparing method, and crystal |
| 09/19/2007 | EP1833771A1 Novel nanoporous materials |
| 09/19/2007 | CN101037192A Original chloride transfer method for generation of transition metal compound nano structure |
| 09/19/2007 | CN101036482A Nitrogen monoxide generator for fruit and vegetable storage |
| 09/18/2007 | US7270596 Chemical mechanical polishing process |
| 09/13/2007 | US20070209478 Methods of making superfine alloys |
| 09/12/2007 | EP1404613B1 Process for the preparation of hydroxylammonium |
| 09/12/2007 | EP1264083B1 Process for reducing pollutants from the exhaust of a diesel engine |
| 09/12/2007 | EP1261548B1 Method for producing nitric acid |
| 09/12/2007 | CN101035740A Alpha-siaion powder and method for producing the same |
| 09/12/2007 | CN101033086A Method of treating discharging liquid of metal dissolved acid |
| 09/12/2007 | CN100336802C Process for mixing an acidic aqueous solution comprising hydroxyl ammonium and phosphate with nitric acid |
| 09/11/2007 | US7267808 Aluminum nitride powder, method for producing the same and use thereof |
| 09/06/2007 | US20070207484 Polyol-modified silanes as precursors for silica |
| 09/04/2007 | US7265213 Methodology of conjugating chelators to biomolecules |
| 09/04/2007 | US7263858 Method and apparatus for producing a purified liquid |
| 08/29/2007 | EP1824784A1 High-silica molecular sieve cha |
| 08/29/2007 | EP0785818B9 Multiple stage semi-permeable membrane gas separation process |
| 08/29/2007 | CN101027111A Plasma-assisted NOx reduction |