| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
|---|
| 07/27/2005 | CN1644510A Production of vanadium nitride by industrial mcirowave oven |
| 07/27/2005 | CN1644501A Method for removing water from ammonia |
| 07/21/2005 | WO2005066069A1 Process for producing microparticle and apparatus therefor |
| 07/21/2005 | US20050159017 Nitrogenous compositions for forming silicon nitride layers and methods of forming silicon nitride layers using the same |
| 07/19/2005 | US6918983 Adhesion method and electronic component |
| 07/19/2005 | US6918948 Process for use of molecular sieve adsorbent blends |
| 07/14/2005 | WO2005063362A1 Method and apparatus for separating air |
| 07/14/2005 | US20050153082 Boron nitride reaction capsule/vessel |
| 07/14/2005 | US20050150759 Submicron particles are formed by placing first and second mutually spaced electrodes in coolant; passing electrical current to generate an electrical arc between; maintaining stable arc by controlling spacing to melt or evaporate and separate material; forming drops, quenching |
| 07/14/2005 | CA2551661A1 Method and apparatus for separating air |
| 07/13/2005 | EP1553050A1 Method and apparatus for gas purification |
| 07/13/2005 | EP1551768A1 Process for manufacturing a gallium rich gallium nitride film |
| 07/13/2005 | EP1483200B1 Method for the production of nitric acid |
| 07/13/2005 | CN1638861A Process for production of molecular sieve adsorbent blends |
| 07/12/2005 | US6916872 Drug delivery; improved refractive index, transparency to light, reflection, permeability, coercivity, magnetic hystereisis, breakdown voltage, biocompatability, and wear resistance |
| 07/12/2005 | US6916358 Adsorbent for separating nitrogen from mixed gas of oxygen and nitrogen |
| 07/07/2005 | WO2005061103A1 Multi-stage heat absorbing reactor and process for scr of nox and for oxidation of elemental mercury |
| 07/07/2005 | WO2005060519A2 Mixed metal oxide sorbents |
| 07/07/2005 | WO2005045860A8 Niobium powder for capacitor, niobium sintered body and capacitor |
| 07/07/2005 | DE10357091A1 Vorrichtung und Verfahren zur Abscheidung feinster Partikel aus der Gasphase Apparatus and method for separating fine particles from the gas phase |
| 07/06/2005 | CN1209282C Method for producing concentrated nitric acid and installation for carrying out a method of this type |
| 07/06/2005 | CN1209281C Process for self-propagating High-temperature synthesis high alpha phase superfine silicon carbide powder and silicon nitride whisker |
| 07/06/2005 | CN1209280C Method for synthesizing boron nitride from aether boron trifluoride and lithium nitride |
| 07/05/2005 | US6914157 No condensation of gas mixture occurs during compression, partially condensing compressed mixture to form gas/liquid mixture, absorbing to form an ammonium carbamate solution; reduced water content allows direct processing to urea |
| 07/05/2005 | US6913740 Graphite nanocatalysts |
| 07/05/2005 | US6912872 Thermodynamically efficient purified liquid production method and apparatus using an improved purification chamber; for carbon dioxide, nitrous oxide, ammonia and fluorocarbons |
| 07/05/2005 | CA2159638C Aluminum nitride, aluminum nitride containing solid solutions and aluminum nitride composites prepared by combustion synthesis |
| 06/30/2005 | WO2005059973A2 Controlled growth of gallium nitride nanostructures |
| 06/30/2005 | WO2005023706A3 Combinations of hydrogen storage materials including amide/imide |
| 06/30/2005 | WO2005019371A3 Cubic boron intride, method for producing cubic boron nitride, grinding wheeel with cubic boron nitride, and sintered cubic boron nitride compact |
| 06/30/2005 | WO2005005310A3 Imede/amide hydrogen storage materials and methods |
| 06/30/2005 | WO2004080892A9 Process for producing slush nitrogen and apparatus therefor |
| 06/29/2005 | EP1548760A2 Iron nitride magnetic powder and method of producing the powder |
| 06/29/2005 | EP1546036A1 Compound semiconductor particles and production process therefor |
| 06/29/2005 | EP0946414B1 Microwave plasma chemical synthesis of ultrafine powders |
| 06/29/2005 | CN1631772A Method for preparing aluminium nitride powder by carbothermic reduction method |
| 06/29/2005 | CN1631490A Pressure swing absorption method for preparing nitrogen from air |
| 06/29/2005 | CN1631489A Pressure swing absorption method for preparing nitrogen from air |
| 06/28/2005 | CA2141331C Wires incorporating a helical component, assemblies thereof, and use of said assemblies as catalyser and/or to recover precious metals |
| 06/23/2005 | DE10001540B4 Beseitigung von Lachgas bei der Salpetersäureproduktion Elimination of nitrous oxide in nitric acid production |
| 06/21/2005 | US6908601 Method for the production of nitrogen trifluoride |
| 06/16/2005 | WO2005054130A1 Device and process for the deposition of ultrafine particles from the gas phase |
| 06/15/2005 | EP1541527A2 Purification of hydride gases |
| 06/15/2005 | EP1541218A1 Process for removing water from ammonia |
| 06/15/2005 | EP1539641A1 FLUE GAS TREATMENTS TO REDUCE NOx AND CO EMISSIONS |
| 06/09/2005 | WO2005052087A1 Phosphor and light emission appliance using phosphor |
| 06/09/2005 | WO2005051847A1 Process for simultaneous preparation of nanocrystalline titanium dioxide and hydrazine monohydrochloride |
| 06/09/2005 | WO2004094023A3 Process for the treatment of waste or gaseous streams |
| 06/09/2005 | US20050123754 Iron nitride magnetic powder and method of producing the powder |
| 06/09/2005 | US20050120877 removing impurities such as oxygen, carbon dioxide and water, from hydrogen, ammonia, arsine, phosphine, germane, silane, disilane or diborane, using adsorber materials comprising reduced metal oxide on porous support and desiccants |
| 06/09/2005 | US20050120581 Contacting gas stream with drying agent comprised of alkali and alkaline metal oxides on porous support |
| 06/09/2005 | DE10350819A1 Verfahren zur Entfernung von N2O bei der Salpetersäureherstellung A process for the removal of N2O in nitric acid production |
| 06/08/2005 | EP1536910A1 Radial pulsed arc discharge gun for synthesizing nanopowders |
| 06/08/2005 | EP1536886A2 Adsorption mass and method for removing carbon monoxide from flows of material |
| 06/08/2005 | CN1204967C Ammoxidation catalyst and application method thereof |
| 06/07/2005 | US6903039 Methods for making microporous ceramic materials |
| 06/02/2005 | WO2005049763A1 Method for producing nitridosilicate-based compound, nitridosilicate phosphor, and light-emitting apparatus using the nitridosilicate phosphor |
| 06/02/2005 | US20050119106 Wrong title for associated claims; correction issued |
| 06/02/2005 | US20050118087 Method for calcium nitride synthesis |
| 06/02/2005 | US20050118086 Method for manufacturing aluminum oxynitride (a1on) powder and other nitrogen-containing powders |
| 06/02/2005 | US20050118084 Multi-stage heat absorbing reactor and process for SCR of NOx and for oxidation of elemental mercury |
| 06/02/2005 | DE10356499B3 Subazeotropic concentration of nitrogen oxide-containing diluted aqueous waste acids is effected using a dual liquid/vapor feed and 2-stage water vapor condensation |
| 06/01/2005 | EP1535880A1 Particulate aluminum nitride and method for production thereof |
| 06/01/2005 | EP1534630A1 Method for the production of an aqueous hydroxylamine solution |
| 06/01/2005 | EP1317462B1 Silicoboroncarbonitride ceramics and precursor compounds, method for the production and use thereof |
| 06/01/2005 | CN1621549A Iron nitride magnetic powder and method of producing the powder |
| 06/01/2005 | CN1204043C Synthesis method for powder ceramic complexes of refractory metals |
| 05/31/2005 | US6899746 Composite absorbent comprising 50-75% CaO, 20-35% MgO, 5-15% CaCl2 and/or MgCl2 |
| 05/25/2005 | EP0943706B1 Hollow microfiber and process for preparing the same |
| 05/25/2005 | CN1618730A Method of preparing alpha Si3N4 nano-powder |
| 05/25/2005 | CN1618554A Process for producing Sm-Fe-N alloy powder |
| 05/25/2005 | CN1203052C Process for production of cyclohexanone oxime |
| 05/25/2005 | CN1203051C Process for preparing hydrazine |
| 05/25/2005 | CN1203050C Process for production of cyclohexanone oxime |
| 05/25/2005 | CN1202985C Preparation of hydrogen and CO |
| 05/19/2005 | WO2005045860A1 Niobium powder for capacitor, niobium sintered body and capacitor |
| 05/19/2005 | US20050106095 Process for simultaneous preparation of nanocystalline anatase titanium dioxide powder and hydrazine monohydrochloride |
| 05/19/2005 | US20050106092 Oxidation of ammonia using oxygen under pressure ; generation electricity |
| 05/19/2005 | US20050103193 using a highly permeable oxygen enrichment unit; a composite hollow fibre membrane gas separation system; operate under relatively low differential pressure conditions; lightweight material |
| 05/18/2005 | EP1429996B1 Method for obtaining an ammonium carbamate solution from a gas mixture containing ammonia, water and carbon dioxide |
| 05/18/2005 | CN1201855C Gas separation equipment using double-head air compressor |
| 05/17/2005 | US6893333 Chemical mechanical polishing slurry |
| 05/17/2005 | US6892473 Process for removing water from ammonia |
| 05/12/2005 | WO2005042403A2 Method for eliminating n2o during nitric acid production |
| 05/12/2005 | WO2005005009A3 Dissociation of molecular water into molecular hydrogen |
| 05/12/2005 | US20050100736 Method for manufacturing a nanostructure in-situ, and in-situ manufactured nanostructure devices |
| 05/12/2005 | US20050098089 Process for producing single-crystal gallium nitride |
| 05/11/2005 | EP1284928B1 Method for producing concentrated nitric acid and installation for carrying out a method of this type |
| 05/11/2005 | CN1613751A Method for ball milling water thermal synthesis of boron nitride |
| 05/11/2005 | CN1200928C Process for preparing cyclohexanone oxime |
| 05/11/2005 | CN1200908C Method for producing cubic boron nitride and produit obtained thorugh the method |
| 05/10/2005 | US6890499 Catalyst for decomposing N2O, its use and method for the production thereof |
| 05/10/2005 | US6890376 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 05/06/2005 | WO2005039723A2 Scrubbing systems and methods for coal fired combustion units |
| 05/05/2005 | US20050094381 Substrate includes an amorphous glass phase having a positive coefficient of thermal expansion, a crystal phase including microcrystallites having a negative coefficient of thermal expansion, mean size < than 4 lambda R.,after surface treatment, has high spatial frequency roughness < than lamda R/30 rms |
| 05/04/2005 | CN1200144C Fine preparation process for high-purity nitrogen trifluoride gas |
| 05/04/2005 | CN1199720C Catalyst support |
| 05/04/2005 | CN1199710C Removal of nitrogen monoxide in nitric acid production |
| 04/28/2005 | WO2005022120A3 Process for producing nanocrystals and nanocrystals produced thereby |
| 04/28/2005 | WO2005019104A3 Controlled nanotube fabrication and uses |