| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 08/29/2007 | CN101024502A Method for combined extracting boron, magnesium and lithium from salt lake bittern |
| 08/29/2007 | CN100334180C Oxonitride phosphor and method for production thereof, and luminescent device using the oxonitride phosphor |
| 08/29/2007 | CN100333993C Method and apapratus for producing nitrogen trifluoride |
| 08/29/2007 | CN100333824C Method for purifying solutions containing cyanamide |
| 08/23/2007 | WO2006036554A3 Hydrogen storage systems and compositions |
| 08/23/2007 | US20070196260 Process for producing transition metal ion crosslinked electrode material |
| 08/23/2007 | US20070196258 Desulfurizer for fuel gas for fuel cell and desulfurization method using the same |
| 08/23/2007 | DE19721082B4 Verfahren zur Herstellung von kubischem Bornitrid Process for preparing cubic boron nitride |
| 08/21/2007 | US7259121 Method of reducing the N2O content of gases and selected catalysts |
| 08/21/2007 | US7258849 Method for the production of nitric acid |
| 08/21/2007 | US7258807 Controlled growth of gallium nitride nanostructures |
| 08/16/2007 | US20070187812 Method for processing copper surface, method for forming copper pattern wiring and semiconductor device manufactured using such method |
| 08/15/2007 | CN1332405C Negative temperature coefficient thermosensitive resistance material and its producing method |
| 08/15/2007 | CN101016149A Process for preparing nanometer nitride powder |
| 08/14/2007 | US7255844 Systems and methods for synthesis of gallium nitride powders |
| 08/14/2007 | US7255725 Selective porous inorganic membrane which is permeable to non-condensable molecules and allows separation of these molecules present in hydrocarbon mixtures with high separation selectivity towards the molecules; zeolitic membranes, aluminosilicate membranes, silica membranes, alumina membranes |
| 08/09/2007 | WO2005104767A8 Method to synthesize highly luminescent doped metal nitride powders |
| 08/09/2007 | US20070184966 Aluminum nitride powder and aluminum nitride sintered compact |
| 08/09/2007 | US20070183957 Reactor and process |
| 08/08/2007 | EP1814661A1 A method of regenerating a catalyst |
| 08/08/2007 | CN1330563C Method of preparing solid hydroxylamine hydrochloride |
| 08/08/2007 | CN101014540A Chemically stable solid lithium ion conductors |
| 08/08/2007 | CN101012055A Method of preparing sodium azide |
| 08/07/2007 | US7253317 Method for fluorinating a compound comprising a halosulphonyl or dihalophosphonyl group |
| 08/02/2007 | WO2007086367A1 Si/Si3N4 NANOPARTICLE, BIOSUBSTANCE LABELING AGENT BASED ON THE SAME, AND PROCESS FOR PRODUCING THE NANOPARTICLE |
| 08/02/2007 | WO2007086188A1 Triple-layer semiconductor nanoparticle and triple-layer semiconductor nanorod |
| 08/02/2007 | WO2007047952A3 Clathrate compounds and methods of manufacturing |
| 08/02/2007 | US20070178038 Reacting a hafnium halide with any of the following compounds: ethylene diamine, dimethyl ethylene diamine, piperazine, allylamine and or polyethylenimine; high temperature ceramic matrix composites for spacecraft |
| 08/01/2007 | CN1329290C Phase selection in-situ synthesis method used for controlling boron nitride object phase |
| 08/01/2007 | CN101010257A Method of separating nitrogen gas and molecular sieve carbon |
| 08/01/2007 | CN101007681A Synchronous anaerobic denitrification and desulfurization process |
| 07/31/2007 | US7250454 Conductive nanocomposite films |
| 07/31/2007 | US7250150 Chemical reactor with pressure swing adsorption |
| 07/31/2007 | US7250146 Forming lithium oxide (Li2O) at the surface of the solid such that the Li2O partially covers the surface, followed by subjecting the partially oxidized solid to a prehydrogenation/dehydrogenation |
| 07/26/2007 | US20070173404 Process for producing an scr catalyst |
| 07/26/2007 | US20070172738 Lithium ion conducting lithium sulphur oxynitride thin film, and a process for the preparation thereof |
| 07/26/2007 | US20070172407 catalytic reaction of nitrogen monoxide with hydrogen in a diluted aqueous solution of sulfuric acid in the presence of platinum catalysts suspended on a support in multiple subsequent reaction stage; as high a reaction speed as possible is achieved in an uncomplicated manner; hydroxylammonium sulfate |
| 07/25/2007 | CN1328160C Method for purifying gas of nitrogen trifluoride |
| 07/25/2007 | CN1328159C Equipment and technological process for preparing nitrogen trifluoride by using ammonia and hydrogen fluoride as raw material |
| 07/25/2007 | CN1328158C Preparation process of nanometer BN and B-C-N capsule or nanometer fullerene-like particle |
| 07/25/2007 | CN1327955C Method for preparing platinum sulfide dehydrogenation catalyst |
| 07/25/2007 | CN101003436A Boron nitride spherical powder, and methods of using same |
| 07/25/2007 | CN101003014A High activity deoxidant, and its preparing method |
| 07/19/2007 | WO2007045571A3 Method for the production of high-purity si3n4 powders |
| 07/19/2007 | US20070166218 heat treatment in a reducing and nitriding atmosphere, to a precursor compound including constituent elements Si, Al, O, and M which is one or more elements selected from Li, Mg, Ca, Sr, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; usage as a phosphor; discoloration inhibition |
| 07/19/2007 | US20070163385 Process for producing microparticles and apparatus therefor |
| 07/18/2007 | EP1497061B1 Powder formation method |
| 07/18/2007 | CN1326768C Method for preparing boron nitride nanometer ring and tube |
| 07/18/2007 | CN1326767C Nox, Hg, and SO2 removal using ammonia |
| 07/17/2007 | US7244406 Method for producing cubic boron nitride |
| 07/12/2007 | US20070160872 Method of altering crystal structure of group 13 element nitride, group 13 element nitride and structure material containing cubic nitride |
| 07/12/2007 | US20070160518 Exhaust inlet metallic foam trap coupled to a downstream monolithic precious metal catalyst |
| 07/12/2007 | US20070157803 Nitrogen inerting system |
| 07/12/2007 | DE19920741B4 Verfahren zur Herstellung konzentrierter Salpetersäure A process for the preparation of concentrated nitric acid |
| 07/11/2007 | EP1536910A4 Radial pulsed arc discharge gun for synthesizing nanopowders |
| 07/11/2007 | CN1996645A Carbonaceous electrode material for secondary battery, process for producing the same, and secondary batteries using the same |
| 07/10/2007 | US7241501 Suitable as a magnetic material for high-density magnetic recording media |
| 07/05/2007 | US20070155611 Wrong title for associated claims; correction issued |
| 07/04/2007 | EP1802553A2 Method for increasing the conversion of group iii metals to group iii nitrides in a fused metal containing group iii elements |
| 07/04/2007 | EP1390323B1 Ammonium dinitramide based liquid monopropellants exhibiting improved combustion stability and storage life |
| 07/04/2007 | CN1993292A Metal nitride and method for producing metal nitride |
| 07/04/2007 | CN1993166A Double separation method and double separation system for oxygen gas and nitrogen gas |
| 07/04/2007 | CN1990442A Composite technique for preparing ammonia, methanol and carbon monoxide |
| 07/04/2007 | CN1990212A Pressure-sustaining gas assistant injection molding system |
| 07/04/2007 | CN1323949C Preparation method of titanium carbide and titanium nitride one dimension nanometer construction material |
| 07/03/2007 | US7238734 Drug delivery; improved refractive index, transparency to light, reflection, permeability, coercivity, magnetic hysteresis, breakdown voltage, biocompatability, and wear resistance |
| 07/03/2007 | US7238425 Outer cylindrical shell and a telescoped segment partially housed within its interior cavity and partially extending from the outermost shell; use as a linear or rotational bearing in microelectromechanical systems or a constant force nanospring |
| 07/03/2007 | US7238334 Synthesis and use of hypothiocyanite |
| 07/03/2007 | US7238219 Grain growth inhibitor for superfine materials |
| 06/28/2007 | US20070148076 Method for producing a reversible hydrogen storage medium with high storage capacity and ultrafast kinetics |
| 06/28/2007 | US20070148073 BNxOyCz powder; hollow spherical particles formed by dissolving boric acid in a liquid amide reagent such as formamide or N,N-dimethylformamide; aerosolizing into furnace with nitriding agent |
| 06/27/2007 | EP1801071A2 Nanoscale ceramic composites and methods of making |
| 06/27/2007 | CN1986392A Top refluxer for producing N-15 |
| 06/27/2007 | CN1986391A Double chemical reflux process for exchanging nitrogen oixde and nitric acid to producing N-15 |
| 06/27/2007 | CN1323028C Manganese nitride production method |
| 06/26/2007 | US7235264 Cerebral protection with a gas comprising xenon |
| 06/26/2007 | US7235222 Process for treating waste anesthetic gas |
| 06/21/2007 | US20070137434 Niobium powder for capacitor, niobium sintered body and capacitor |
| 06/20/2007 | EP1798197A1 Method of separating nitrogen gas and molecular sieve carbon |
| 06/20/2007 | CN2913326Y Nitrogen generator by normal temperature air separation |
| 06/20/2007 | CN1321950C Dinitramide based liquid mono-propellants |
| 06/19/2007 | US7232504 Apparatus and method for distilling waste liquids |
| 06/13/2007 | EP1794110A1 Method for purifying and concentrating dinitrogen monoxide |
| 06/13/2007 | EP1583717A4 Molecular sieve ssz-63 |
| 06/13/2007 | EP1305259B1 Method of making aluminum oxynitride |
| 06/13/2007 | CN1980859A Method for the preparation of a gas or mixture of gases containing molecular fluorine |
| 06/13/2007 | CN1321063C Method for producing synthetic ammonia by utilizing metallurgic waste gas |
| 06/07/2007 | US20070128096 from coal-fired combustion comprising staging of a combustion unit to remove mercury with fly ash from the flue gas, introducing activated carbon to remove mercury from the flue gas, and collecting the fly ash, activated carbon, and associated mercury in a particulate control device |
| 06/06/2007 | CN2908464Y Combined nitrogen, oxygen generator |
| 06/06/2007 | CN1976749A Nonwoven composites and related products and methods |
| 06/06/2007 | CN1974403A Mechanical activation-reaction heat treating preparation process of nanometer titanium carbonitride |
| 06/06/2007 | CN1974379A Direct silicon nitride preparing fluidized bed apparatus and process |
| 06/06/2007 | CN1973983A Shock wave process and apparatus for synthesizing cubic silicon nitride material |
| 06/06/2007 | CN1319852C High purity gallium nitride nanometer line preparation method |
| 06/05/2007 | US7226569 Catalytic reduction of a gas stream in the exhaust stream of an internal combustion engine; a catalyst of an oxide of a first tetravalent element reduced to an oxide of a trivalent element, pentavalent element, second tetravalent element which is different from said first tetravalent element |
| 05/31/2007 | WO2007060944A1 Method for producing metal nitride |
| 05/31/2007 | WO2007060160A2 Method for isolating n2o |
| 05/31/2007 | WO2007025184A3 Method and apparatus for producing synergistic biocide |
| 05/31/2007 | US20070122328 Removal of sulfur dioxide (SO2) and nitrogen oxides (NOx) from gaseous carbon dioxide produced in an oxyfuel combustion process such as coal-fired power plants by transforming with oxygen and water into sulfuric acid and nitric acid; for capture of CO2 in global warming abatement |
| 05/31/2007 | US20070119530 Basic metal nitrate, process for producing the same and gas generating agent composition |