Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 21 - Nitrogen; Compounds thereof
Patents for C01B 21 - Nitrogen; Compounds thereof (10,781)
01/2006
01/04/2006CN1714929A Activated ignition promoters for metal catalyzed reactions
01/03/2006US6982070 Mixing raw powders having a particle size of 10 mu m or less of alpha -, beta - or amorphous silicon nitride, each of which is a low pressure phase, with non- nitrified metal powder; forming compact; shock wave compression treatment
12/2005
12/29/2005US20050284297 Gas purification system with an integrated hydrogen sorption and filter assembly
12/28/2005EP1609978A1 Exhaust emisson control device of internal combustion engine
12/28/2005EP1609977A2 Exhaust emission control device of internal combustion engine
12/28/2005CN1233551C Method for producing an aqueous hydroxylamine solution devoid of salt
12/28/2005CN1233550C Method for synthesizing high performance aluminium nitride powder
12/28/2005CN1233549C Preparation method of vanadium nitride nano powder body
12/22/2005WO2005122230A1 Method for processing copper surface, method for forming copper pattern wiring and semiconductor device manufactured using such method
12/22/2005WO2005120682A1 Oxygen production process using three-stage pressure swing adsorption plants
12/22/2005WO2005120680A1 An improved two stage pressure swing adsorption process for producing enriched-oxygen
12/22/2005WO2005016817A3 Process for producing hydroxylamine
12/22/2005US20050282070 Anode active material for lithium secondary battery and manufacturing method thereof
12/22/2005US20050281727 Active material, manufacturing method thereof, and non-aqueous electrolyte secondary battery including the active material
12/22/2005US20050281726 Non-aqueous borate routes to boron nitride
12/21/2005EP1606217A2 Thermal process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride
12/20/2005US6977097 Energy is applied to first set of precursors in first energy application zone to react and form solid particles; in second energy application zone energy is applied to second set of precursors to react and form solid material about solid particles
12/15/2005WO2005118469A2 Sensing/actuating materials made from carbon nanotube polymer composites and methods for making same
12/15/2005WO2005118468A2 Rotary kiln process for phosphoric acid manufacture
12/15/2005WO2005118465A1 Process and apparatus for producing concurrently hydrogen or ammonia and metal oxide nanoparticles
12/15/2005US20050274833 using a template to prepare high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions
12/15/2005US20050274447 post-processing of nanoscale powders of oxides, carbides, nitrides, borides, chalcogenides, metals, and alloys to improve their functional and processing characteristics thereby enabling their widespread use
12/15/2005DE10336054B4 Verfahren zur Herstellung von Hydroxylammoniumsalzen The method for producing hydroxylammonium salts
12/14/2005EP1605144A2 Exhaust emission control device of internal combustion engine
12/14/2005EP1604950A1 Process for producing slush nitrogen and apparatus therefor
12/14/2005EP1604947A1 Process and apparatus for producing hydrogen or ammonia
12/14/2005EP1604728A2 Exhaust emission control device of internal combustion engine
12/14/2005EP1432494A4 Psa process for co-producing nitrogen and oxygen
12/13/2005US6974565 System and process for removal of pollutants from a gas stream
12/13/2005US6974367 Chemical mechanical polishing process
12/08/2005US20050271581 Hydrogen storage mixed gas system method
12/08/2005US20050271572 Activated ignition promoters for metal catalyzed reactions
12/07/2005EP1602708A2 Additive-induced control of NOx emissions in a coal burning utility furnace
12/07/2005EP1602408A2 Activated ignition promoters for metal catalyzed reactions
12/07/2005EP1602403A2 Exhaust emission control device of internal combustion engine
12/07/2005EP1601612A2 Process for producing nanocrystals and nanocrystals produced thereby
12/07/2005EP1385781B1 Method for the production of silicon nitride
12/07/2005CN1704330A Process for preparing low-dimensional aluminium nitride nano materials
12/07/2005CN1230251C Metal nitride catalyst preparing method and catalyst
12/01/2005WO2005113126A1 Nonwoven composites and related products and methods
12/01/2005WO2005113117A1 Process for the purification of inert gases
12/01/2005WO2005113116A1 Method and apparatus utilising hydrogen peroxyde to reduce sox, nox and heavy metal emissions
12/01/2005WO2005113115A1 Emission control system
12/01/2005WO2005102505A3 A method of removing pollutants from flue gas and system thereof
12/01/2005US20050262832 Exhaust gas purification device of internal combustion engine
12/01/2005US20050262829 Exhaust gas purification device of internal combustion engine
12/01/2005CA2565750A1 Method and apparatus utilising hydrogen peroxyde to reduce sox, nox and heavy metal emissions
11/2005
11/30/2005EP1257347B1 Catalyst for decomposing n2o, its use and method for the production thereof
11/30/2005CN1229278C Process and plant for extraction or recovery of acids from solutions these acids
11/29/2005US6969446 Method for producing concentrated nitric acid and installation for carrying out a method of this type
11/24/2005US20050257724 Additive-induced control of NOx emissions in a coal burning utility furnace
11/24/2005CA2566493A1 Iii-v semiconductor nanocrystal complexes and methods of making same
11/24/2005CA2502628A1 Additive-induced control of nox emissions in a coal burning utility furnace
11/23/2005CN1701039A Method for the production of an aqueous hydroxylamine solution
11/23/2005CN1699147A Ultra-fine high-nitrogen tantalum nitride powder and its preparation method
11/23/2005CN1228242C Preparation method of hexagonal phase nano-aluminium nitride powder
11/23/2005CN1228241C High performance aluminium nitride powder combustion synthesis method of gradient distribution
11/22/2005US6967181 Production of a zeolite-containing solid
11/22/2005US6967179 Oxidation and heat resistance; dielectrics; forming boron nitride from organoboron polymer
11/22/2005US6967012 Imide/amide hydrogen storage materials and methods
11/17/2005US20050255019 Emission control system
11/16/2005CN1697780A Method for prodn, of nitrate-Containing products from undercooling metals
11/15/2005US6964932 Silicon carbonitride with spinel structure
11/10/2005WO2005104767A2 Method to synthesize highly luminescent doped metal nitride powders
11/09/2005CN2739163Y Nitrogen monoxide generating device
11/09/2005CN1694286A Active material, manufacturing method thereof and nonaqueous electrolyte secondary battery containing the material
11/03/2005WO2005102921A1 Oxynitride powder and method for producing same
11/03/2005WO2005102505A2 A method of removing pollutants from flue gas and system thereof
11/03/2005US20050241478 Adsorption mass and method for removing carbon monoxide from flows of material
11/02/2005EP1370342B1 Method for reducing the content of n2o and nox in gases
11/01/2005US6959540 Exhaust gas purification device of internal combustion engine
10/2005
10/27/2005WO2005100643A2 Method and apparatus for local fluorine and nitrogen trifluoride production
10/27/2005WO2005100466A1 Methods for the synthesis of modular poly(phenyleneethynylenes) and fine tuning the electronic properties thereof for the functionalization of nanomaterials
10/27/2005WO2005060519A3 Mixed metal oxide sorbents
10/27/2005US20050240069 Novel graphite nanocatalysts
10/27/2005US20050238562 Reaction of ammonia and gallium under controlled conditions produces a porous gallium melt and to a full reaction, yielding high purity crystalline GaN powders with a stoichiometric nitrogen concentration and a hexagonal wurtzite structure.
10/27/2005US20050238549 For removal of pollutants, such as oxides of sulfur, oxides of nitrogen, fly ash, mercury compounds, and elemental mercury from gases generated from the burning of fossil fuels
10/26/2005CN1688731A Preparation of alloys by the armstrong method
10/26/2005CN1688508A Flue gas treatments to reduce NOx and CO emissions
10/26/2005CN1686790A Method and equipment for producing nitric acid in optional intermediate density
10/25/2005US6958175 Film forming method and film forming device
10/25/2005US6958136 Process for the treatment of waste streams
10/20/2005US20050232838 Multi-stage heat absorbing reactor and process for SCR of NOx and for oxidation of elemental mercury
10/19/2005EP1586365A2 Catalyst for the decomposition of nitrous oxide (N2O) in the Ostwald process
10/19/2005EP1095378B1 Primary target for forming fission products
10/19/2005CN1683075A Catalyst for the decomposition of N2O in the ostwald process
10/19/2005CN1223511C Novel process for producing calcium nitrite and its device
10/18/2005US6955799 High temperature decomposition of hydrogen peroxide
10/18/2005US6955798 Method for manufacturing aluminum oxynitride (AlON) powder and other nitrogen-containing powders
10/18/2005US6955790 Apparatus for plasma-chemical production of nitrogen monoxide
10/13/2005WO2005095883A2 Apparatus for processing highly corrosive agents
10/13/2005US20050226804 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
10/13/2005US20050224093 Heating NH4F(HF)x solution in HF production unit to produce an NH4F(HF)x feed stream and an HF feed stream;providing HF feed stream to an F2 production unit, purification, producing NF3
10/12/2005EP1583717A2 Molecular sieve ssz-63
10/12/2005CN1681583A Adsorption mass and method for removing carbon monoxide from flows of material
10/12/2005CN1222354C Carbamate condensation unit
10/06/2005WO2005092793A1 Recovery of sodium thiocyanate from industrial process solution using nanofiltration technique
10/06/2005WO2005092789A1 Aluminum nitride powder and aluminum nitride sintered compact
10/06/2005WO2005091766A2 Mixed hydrogen generation material
10/06/2005WO2005039723A3 Scrubbing systems and methods for coal fired combustion units
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