| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 02/19/2004 | WO2003091822A3 Method for producing nitrides and uses thereof as fluorescent markers and light-emitting diodes |
| 02/19/2004 | WO2003041138A3 Sintered polycrystalline gallium nitride |
| 02/19/2004 | CA2495321A1 Flue gas treatments to reduce nox and co emissions |
| 02/18/2004 | CN1138865C Non-evaporable getter alloys |
| 02/12/2004 | US20040028596 Nitrogen dioxide, nitrogen oxide and nitric acid manufacture: Kleiner method |
| 02/12/2004 | US20040028578 Tube bundles for gas circulation; forming urea |
| 02/12/2004 | DE10001968B4 Verfahren zur Herstellung eines Pulvers Process for the preparation of a powder |
| 02/05/2004 | WO2003089372A3 Method for purifying solutions containing cyanamide |
| 02/05/2004 | US20040022715 Process for producing aluminum nitride and aluminum nitride |
| 02/05/2004 | US20040022714 Reacting elementary nickel with sulphamic acid characterized in that the nickel is oxidized by reduction of the acid protons of the sulphamic acid and that this procedure is activated by means of stirring, mixing, or dispersing tool |
| 02/04/2004 | EP1385782A1 Method for energy generation by production and reaction of aluminium nitride |
| 02/04/2004 | EP1385781A1 Method for the production of silicon nitride |
| 02/04/2004 | CN1137043C Process for purifying perfluorinated products |
| 01/29/2004 | WO2004010454A2 Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases |
| 01/29/2004 | WO2003053992A3 Industrially applicable process for the sulfamoylation of alcohols and phenols |
| 01/29/2004 | US20040019230 Silicon-boron-carbon-nitrogen ceramics and precursor compounds, methods for the production and use thereof |
| 01/29/2004 | US20040018136 Method for continuous producing hydroxylammonium salts |
| 01/29/2004 | DE10232406A1 Verfahren zur Herstellung eines zeolithhaltigen Feststoffes A process for producing a zeolite solid |
| 01/29/2004 | CA2493279A1 Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases |
| 01/28/2004 | CN1470327A Metal nitride catalyst preparing method and catalyst |
| 01/28/2004 | CN1136147C Synthesis method for chloramine solution which concentration is more than 10.3% |
| 01/27/2004 | US6682855 Organometallic compound in solvent; electrochemical genertaors, supercapacitors |
| 01/27/2004 | CA2108683C Gas generator |
| 01/22/2004 | WO2004007369A1 Method for producing a solid containing zeolites |
| 01/22/2004 | US20040014591 Crystal structure; ultrafiltration; titanium silicates; catalyst |
| 01/22/2004 | US20040013595 Method for producing nitrogen trifluoride using jet-loop reactors |
| 01/22/2004 | US20040011199 Adsorption process and apparatus for introgen production and drink dispensing device making use of the apparatus |
| 01/22/2004 | CA2492395A1 Production of a zeolite-containing solid |
| 01/21/2004 | CN1469986A Method and installation for purifying and recycling helium and use in optical fibre manufacture |
| 01/21/2004 | CN1469774A Carbamate condensation unit |
| 01/15/2004 | WO2004005187A1 Method and device for supporting catalyst gauzes in an ammonia oxidation burner |
| 01/15/2004 | WO2004005186A1 sp3 BOND BORON NITRIDE EMITTING LIGHT IN ULTRAVIOLET REGION, ITS PRODUCING METHOD, AND FUNCTIONAL MATERIAL USING SAME |
| 01/15/2004 | WO2004005185A1 Method for calcium nitride synthesis |
| 01/15/2004 | US20040009865 Firing a nonoxide ceramic precursor containing silicon as an essential component in an atmosphere containing at least 1 mol % of hydrogen; gas separation membranes, filters; high heat resistance |
| 01/15/2004 | US20040008472 Capacitor substrates made of refractory metal nitrides |
| 01/15/2004 | DE10228990A1 Integriertes, kontinuierliches Verfahren zur Herstellung molekularer Einkomponentenvorläufer mit Stickstoff-Brückenfunktion Integrated, continuous process for producing single-component molecular nitrogen-bridge |
| 01/14/2004 | EP1379467A2 Method for the production of highly pure nitric acid |
| 01/14/2004 | CN1134524C Density stabilized phase change material |
| 01/13/2004 | US6676912 Method for removal of nitrogen oxides from stationary combustion sources |
| 01/08/2004 | WO2004002886A1 Integrated, continuous method for the production of molecular single-component precursors having a nitrogen bridging function |
| 01/08/2004 | US20040005485 Nanostructured powders and related nanotechnology |
| 01/07/2004 | CN1465528A Novel process for producing calcium nitrite |
| 01/06/2004 | CA2277927C Method for making submicrometer transition metal carbonitrides |
| 01/02/2004 | EP1374262A1 Capacitor substrates made of refractory metal nitrides |
| 01/02/2004 | EP1373163A2 Method for producing cubic boron nitride and product obtained through the method |
| 01/02/2004 | EP1372827A2 Method of reducing the n 2?o content of gases and selected catalysts |
| 12/30/2003 | US6670025 Pyrolytic boron nitride crucible and method |
| 12/30/2003 | CA2320877C Combustion engine air supply system |
| 12/24/2003 | WO2003107460A1 Lixmnn5-yoy product, production method thereof and use of same as an electrode in rechargeable lithium batteries |
| 12/24/2003 | WO2003106094A1 Radial pulsed arc discharge gun for synthesizing nanopowders |
| 12/24/2003 | CN1131843C 制备游离态羟基胺水溶液的方法 The method of preparing an aqueous solution of hydroxylamine in free form |
| 12/18/2003 | WO2003080275A3 Powder and coating formation method and apparatus |
| 12/18/2003 | US20030230554 Radial pulsed arc discharge gun for synthesizing nanopowders |
| 12/17/2003 | EP1370342A1 Method for reducing the content of n 2?o and no x? in gases |
| 12/17/2003 | CN1462260A Method for producing cubic boron nitride and product obtained through the method |
| 12/17/2003 | CN1131092C Purification for gas |
| 12/11/2003 | WO2003045610A3 Nano-dispersed powders and methods for their manufacture |
| 12/10/2003 | CN2591023Y Screw type concentrated hydrogen nitrate bleaching tower |
| 12/10/2003 | CN1130307C Purification of hydroxylamine |
| 12/09/2003 | US6660241 Hexagonal boron nitride particles having an aspect ratio of 50 to 300; polymer extrusion aids |
| 12/04/2003 | WO2003099714A1 Method and apparatus for gas purification |
| 12/04/2003 | US20030221556 Purifying gaseous nitrogen trifluoride from CF4 as impurity, adsorption of nitrogen trifluoride by dehydrated erionite at a temperature of from -30 to 30 degrees C., displacement of carbon tetrafluoride by an inert gas, desorption and |
| 12/03/2003 | EP1366813A1 Photocatalysts for decomposition of water with visible light |
| 12/03/2003 | EP1043099B1 Sm-Fe-N ALLOY POWDER AND PROCESS FOR THE PRODUCTION THEREROF |
| 12/03/2003 | CN1459413A Gas refining method and device |
| 12/03/2003 | CN1459323A Process for purifying nitrogen trifuoride gas |
| 11/27/2003 | WO2003097532A1 Process for manufacturing a gallium rich gallium nitride film |
| 11/27/2003 | WO2003097527A1 Particulate aluminum nitride and method for production thereof |
| 11/27/2003 | CA2486178A1 Process for manufacturing a gallium rich gallium nitride film |
| 11/26/2003 | EP1363853A1 A method for performing thermal reactions between reactants and a furnace for same |
| 11/26/2003 | EP1077934B1 Hydrazinium nitroformate |
| 11/26/2003 | CN1128677C Catalyst based on titanosilicalites and process for producing N,N-disubstituted hydroxylamine |
| 11/25/2003 | US6652967 Nano-dispersed powders and methods for their manufacture |
| 11/25/2003 | US6652822 Generating aerosol of particles of boron nitride suspended in aerosol gas; generating plasma comprising nitrogen; directing aerosol into plasma hot zone to melt boron nitride; allowing molten particles to exit hot zone to cool and solidify |
| 11/25/2003 | US6652762 Method for fabricating nano-sized diamond whisker, and nano-sized diamond whisker fabricated thereby |
| 11/25/2003 | US6652626 Agglomerated adsorbent, process for the production thereof and use thereof for the non-cryogenic separation of industrial gases |
| 11/20/2003 | WO2003058644A3 Superhard dielectric compounds and methods of preparation |
| 11/20/2003 | US20030216252 Oxynitride compounds, methods of preparation, and uses thereof |
| 11/19/2003 | CN1456495A Method for preparing aluminium nitrides and nitrogen oxides by combustion synthesis |
| 11/18/2003 | US6649134 Method and apparatus for reducing nitrous oxide |
| 11/18/2003 | US6649012 Adhesion method and electronic component |
| 11/13/2003 | WO2002090256A3 Process for the preparation of amonia oxidation |
| 11/13/2003 | US20030212179 Slurry containing multimetallic filler |
| 11/13/2003 | US20030209057 Controlling particle size of powder; mixing, heating metal particles in matrix |
| 11/11/2003 | US6645612 Mixture containing boron nitride powder and surfactant |
| 11/06/2003 | WO2003091822A2 Method for producing nitrides and uses thereof as fluorescent markers and light-emitting diodes |
| 11/06/2003 | US20030207978 Drug delivery; improved refractive index, transparency to light, reflection, permeability, coercivity, magnetic hystereisis, breakdown voltage, biocompatability, and wear resistance |
| 11/06/2003 | US20030207977 Drug delivery; improved refractive index, transparency to light, reflection, permeability, coercivity, magnetic hysteresis, breakdown voltage, biocompatability, and wear resistance |
| 11/06/2003 | US20030207976 Thermal properties modified by powder size; whisker type fillers; drug delivery |
| 11/06/2003 | US20030207975 Improved wear resistance/biocompatibility |
| 11/06/2003 | US20030207112 A pigment with modified properties because of the powder size being below 100 nanometers. Blue, yellow and brown pigments are illustrated. Nanoscale coated, un-coated, whisker inorganic fillers are included. Stoichiometric and |
| 11/06/2003 | US20030205532 Method for purifying semiconductor gases |
| 11/05/2003 | EP1358010A2 Three-dimensional catalyst gauzes knitted in two or more layers |
| 11/05/2003 | CN1454181A Method for producing concentrated nitric acid and installation for carrying out a method of this type |
| 11/05/2003 | CN1453215A Rotary electrode method of fixing nitrogen in air |
| 11/05/2003 | CN1453206A Synthesis of nano TiN particle |
| 11/05/2003 | CN1453063A Application of zeolite molecular sieve film in the separation of ethylidene dichloride-nitrogen mixture |
| 11/04/2003 | US6641643 Ceramic membranes formed via pressure swing adsorption (PSA) systems having improved durability/purification characteristics when voltage is applied |
| 10/30/2003 | WO2003089372A2 Method for purifying solutions containing cyanamide |
| 10/29/2003 | CN1125816C Method for removing nitrous acid gas |