| Patents for C01C 3 - Cyanogen; Compounds thereof (1,688) |
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| 01/02/2008 | EP1873117A1 Ultrafine particle of prussian blue-type metal complex, dispersion liquid thereof, and their production methods |
| 01/01/2008 | US7314606 Recovery of sodium thiocyanate from industrial process solution using nanofiltration technique |
| 12/13/2007 | US20070286789 Method for Producing Chlorosulfonyl Isocyanate |
| 12/05/2007 | CN100352539C Improved security device for high temperature process |
| 11/21/2007 | CN101074102A Method for producing liquid sodium cyanide by tailed-oil thermal-pyrolysis |
| 11/14/2007 | CN100348307C Induction-heated reactors for gas phase catalyzed reactions |
| 11/13/2007 | US7294326 Hydrocyanic acid consisting of formamide |
| 11/13/2007 | US7294325 Autothermal noncatalytic oxidation of nitrogenous hydrocarbons in a flame reaction zone at 1000 to 1800 degrees C. for 0.03 to 0.3 s to form a cleavage gas composed of hydrogen cyanide, carbon oxides, hydrogen, water, ammonia, nitrogen, and light hydrocarbons |
| 10/18/2007 | US20070243126 Oxidation Reaction In the Gaseous Phase In A Porous Medium |
| 10/16/2007 | CA2175266C Highly active double metal cyanide complex catalysts |
| 10/04/2007 | US20070231239 Method for the Production of Hydrocyanic Acid |
| 10/03/2007 | EP1838617A1 Calcium potassium ferrocyanide, a prophylactic mixture comprising this compound and the use thereof for decorporation of radiocesium in subjects affected by nuclear radiation |
| 10/03/2007 | CN100340487C Method for purifying hydrocyanic acid. |
| 09/12/2007 | CN101033412A Circulation utilization method for light oil cracking tail gas |
| 08/29/2007 | CN100333824C Method for purifying solutions containing cyanamide |
| 08/16/2007 | WO2007090725A1 Aqueous solutions containing metal cyanide for cyanide leaching for the winning of gold and silver |
| 08/16/2007 | CA2641462A1 Metal cyanide-comprising aqueous solutions for the cyanide process for extracting gold and silver |
| 08/15/2007 | CN1331750C Hydrocyanic acid consisting of formamide |
| 08/08/2007 | CN101012065A Method of separating multi-ammonium compound salt |
| 07/11/2007 | CN1994530A Method for removing hydrogen sulfide and hydrogen cyanide from calcium carbide furnace gas |
| 07/04/2007 | CN1323945C Method for the production of hydrocyanic acid by oxidation of nitrogen-containing hydrocarbons in a flame |
| 06/06/2007 | EP1791787A1 Method for the production of hydrocyanic acid |
| 06/06/2007 | DE102005057895A1 Preparing multi-metal cyanide compound, useful to prepare e.g. polyetherpolyol, comprises reacting aqueous solution of a metal salt and -cyanometallate compound to give a multi-metal cyanide compound followed by reacting with a salt |
| 05/03/2007 | DE102005051637A1 Reaktorsystem mit einem mikrostrukturierten Reaktor sowie Verfahren zur Durchführung einer chemischen Reaktion in einem solchen Reaktor Reactor system with a microstructured reactor and process for carrying out a chemical reaction in such a reactor |
| 05/02/2007 | CN1313376C Preparation of nanosized copper (I) compounds |
| 04/19/2007 | WO2006131467A3 Method for producing salts of hydrocyanic acid |
| 04/18/2007 | CN1310838C Process of preparing sodium cyanide and lead sulfide for gold ore sorting from waste sodium cyaide desulfurizing dreg |
| 04/11/2007 | CN1946630A Oxidation reaction in the gaseous phase in a porous medium |
| 03/28/2007 | CN1307103C Method for removing ammonia from a gas comprising hydrogen cyanide, ammonia and water |
| 03/21/2007 | CN1305769C Method for producing shaped inorganic cyanide bodies and products obtained according to said method |
| 03/15/2007 | US20070056841 System and method for the manufacture of hydrogen cyanide and acrylonitrile with simultaneous recovery of hydrogen |
| 03/07/2007 | CN1926064A Recovery of sodium thiocyanate from industrial process solution using nanofiltration technique |
| 02/14/2007 | CN1911802A Preparation technology of water soluble metal cyanide salt |
| 02/08/2007 | US20070031314 Catalyst charge design |
| 02/08/2007 | DE102005037673A1 Preparation of hydrocyanide from a gas mixture containing molecular nitrogen and/or ammonia and 1-3C hydrocarbon, comprises heating the gas mixture by mechanical adiabatic compression and cooling by adiabatic expansion |
| 01/25/2007 | WO2006050781A3 Method for producing hydrogen cyanide and a reaction tube used for carrying out said method |
| 01/10/2007 | EP1740498A1 Oxidation reaction in the gaseous phase in a porous medium |
| 01/10/2007 | CN1894205A Method for producing chlorosulfonyl isocyanate |
| 01/04/2007 | US20070003457 Irreversibly adsorbing alkaline components; t shaped multilobal cross sectional air cleaners; long life, low maintenance; ultrafiltration chemical decontamination; semiconductor manufacturing |
| 01/03/2007 | EP1551765B1 Method for removing ammonia from a gas comprising hydrogen cyanide, ammonia and water |
| 12/27/2006 | CN2851244Y Purifying device using sodium thiocyanate film method |
| 12/14/2006 | WO2006131467A2 Method for producing salts of hydrocyanic acid |
| 12/14/2006 | DE102005026326A1 Verfahren zur Herstellung von Salzen der Blausäure A process for the preparation of salts of hydrocyanic acid |
| 12/14/2006 | CA2610981A1 Process for preparing salts of hydrocyanic acid |
| 12/13/2006 | CN1289539C Supported bis(phosphorus) ligands and their use in the catalysis |
| 12/13/2006 | CN1289188C Catalyst for removing formonitrile from cigarette smoke and its preparation and use |
| 11/16/2006 | US20060257308 Reacting a C1-4 hydrocarbon with ammonia in the presence of a platinum catalyst to produce hydrogen cyanide; doping with gold, palladium, copper, silver, or tungsten, increases catalyst activity |
| 11/14/2006 | US7135100 Amperometric sensor |
| 11/14/2006 | CA2291097C Inductively heated catalytic reactor |
| 10/10/2006 | US7119179 Melting and then pyrrolysis of 4,4',6,6'-tetra(azido)azo-1,3,5-triazine (TAAT) to form the carbon nitrides, C2N3 and C3N5, with varying density, texture, and morphology |
| 10/05/2006 | US20060222584 Salts comprising cyanoborate anions |
| 09/21/2006 | WO2006099252A1 Producing calcium cyanide at a mine site using easily transportable starting materials |
| 09/21/2006 | CA2600552A1 Producing calcium cyanide at a mine site using easily transportable starting materials |
| 09/14/2006 | US20060204424 Carbon dioxide flue gas sequestering mechanism |
| 09/14/2006 | US20060201798 Method for purifying hydrocyanic acid |
| 09/05/2006 | US7101525 A corrugated textured facings for increasing the surface area; catalyzing the oxidation of ammonia to form hydrogen cyanide |
| 08/30/2006 | EP1695958A1 Method for producing chlorosulfonyl isocyanate |
| 08/24/2006 | WO2006087950A1 Ultrafine particle of prussian blue-type metal complex, dispersion liquid thereof, and their production methods |
| 08/23/2006 | EP1606219B1 Sodium cyanide process |
| 08/16/2006 | EP1618068B1 Method for purifying hydrocyanic acid |
| 08/16/2006 | EP1307401B1 New catalytic device for the implementation of a reaction in a gaseous medium at high temperature |
| 08/16/2006 | CN1269806C Apparatus for purifying cyanuric chloride |
| 08/02/2006 | CN1267348C Solid-liquid separation technique for preparing high assay and industrial solid product of sodium cyanide |
| 08/02/2006 | CN1267347C Ammoxidation of a mixture of ketones for generating acetonitrile and HCn |
| 08/02/2006 | CN1267183C Catalyst or sorbent beds |
| 07/26/2006 | CN1266042C New catalytic device for implementation of reaction in gaseous medium at high temperature |
| 07/13/2006 | WO2006072962A1 Calcium potassium ferrocyanide, a prophylactic mixture comprising this compound and the use thereof for decorporation of radiocesium in subjects affected by nuclear radiation |
| 07/12/2006 | EP1679307A1 Preparation and use of sulphonium dicyanamides |
| 07/04/2006 | US7070743 Induction-heated reactors for gas phase catalyzed reactions |
| 06/22/2006 | US20060131182 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
| 06/21/2006 | EP1671930A1 Process for the preparation of ammonium dicyanamide |
| 06/20/2006 | US7063827 Interior insulation of chemical reactor; efficiency; high temperature radiation; cooling jackets; rotation vane; forming hydrogen cyanide |
| 06/20/2006 | CA2230017C Hydrogen cyanide process and apparatus therefor |
| 06/14/2006 | CN1259239C Prepn process of solid thiocyanate complex |
| 06/07/2006 | CN1258523C Improved operation of head fraction column in acrylonitrile production |
| 05/31/2006 | CN1780789A Improved catalyst charge design |
| 05/25/2006 | US20060110309 Catalytically dehydrating gaseous formamide in the presence of atmospheric oxygen in a reactor having an inner reactor surface of a steel containing iron and chromium and nickel at 200 to 250 mbar; the reactor contains no additional internals or catalysts |
| 05/18/2006 | WO2006050781A2 Method for producing hydrogen cyanide and a reaction tube used for carrying out said method |
| 05/17/2006 | CN1774291A Electrically heated reactor and process for carrying out gas reactions at a high temperature using this reactor |
| 05/11/2006 | US20060096859 Determining concentration of hydrogen peroxide using organic quaternary ammonium or phosphonium ferricyanide compound which in reduced form functions as mediator specific to hydrogen peroxide; detected electrochemically at potential of -400 mV (Ag/AgCl) where oxidation of common interferants is avoided |
| 05/10/2006 | CN1771197A Method for purifying hydrocyanic acid. |
| 05/03/2006 | CN1768007A Sodium cyanide process |
| 04/25/2006 | US7033470 Porous substrates, gas imprevious electroconductive material and oxidation catalyst; oxidation of synthesis gas |
| 04/20/2006 | DE10217530B4 Verfahren zur Aufreinigung von Cyanamid-haltigen Lösungen A process for the purification of cyanamide-containing solutions |
| 04/19/2006 | CN1252129C Method for producing multimetal cyanide compounds |
| 04/05/2006 | CN1756721A Process for the production of hydrogen cyanide by the bma process and catalyst for the implementation thereof |
| 03/29/2006 | EP1638889A1 Process for the production of hydrogen cyanide by the bma process and catalyst for the implementation thereof |
| 03/21/2006 | US7015364 Process for preparing polyether polyols |
| 03/16/2006 | DE102004043742A1 Preparation of sodium cyanide solution, useful in gold mining, comprises providing solid sodium cyanide into transport container; feeding water/aqueous solution and withdrawing the solution, where the withdrawn solution is not recycled |
| 03/15/2006 | EP1633677A2 Ammonia oxidation process |
| 03/09/2006 | DE102004042986A1 Verfahren zur Herstellung von Blausäure A process for preparing hydrocyanic acid |
| 03/01/2006 | EP1244519B1 Method for producing dmc catalysts |
| 03/01/2006 | CN1243726C Ammoxidation of a mixture of ketones to acetonitrile and hydrogen cyanide |
| 02/15/2006 | CN1735560A Hydrocyanic acid consisting of formamide |
| 02/15/2006 | CN1241832C Preparation of gold potassium cyanide |
| 02/14/2006 | CA2250850C Preparation of substituted aromatic amines |
| 02/01/2006 | EP1620357A2 Improved catalyst charge design |
| 01/25/2006 | EP1618068A1 Method for purifying hydrocyanic acid |
| 01/10/2006 | US6984604 Supported bis(phosphorus) ligands and their use in the catalysis |
| 01/04/2006 | CN1714929A Activated ignition promoters for metal catalyzed reactions |