| Patents for C01C 3 - Cyanogen; Compounds thereof (1,688) |
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| 12/27/2005 | US6979432 Hydrogen cyanide synthesis process |
| 12/21/2005 | EP1606219A2 Sodium cyanide process |
| 12/14/2005 | EP1224149B1 Ceramic membranes for catalytic membrane reactors with high ionic conductivities and low expansion properties |
| 12/14/2005 | EP1181268B8 Ammoxidation of a mixture of ketones to acetonitrile and hydrogen cyanide |
| 12/08/2005 | US20050271572 Activated ignition promoters for metal catalyzed reactions |
| 12/07/2005 | EP1602408A2 Activated ignition promoters for metal catalyzed reactions |
| 12/07/2005 | EP1527015B1 Method for the production of hydrocyanic acid by oxidation of nitrogen-containing hydrocarbons in a flame |
| 11/23/2005 | CN1699174A Method for regenerating sodium cyanide from solutions containing cyanogen and thiocyanate |
| 11/10/2005 | DE102004019650A1 Oxidative Gasphasenumsetzung in einem porösen Medium Oxidative gas-phase reaction in a porous medium |
| 11/03/2005 | WO2005102917A1 Oxidation reaction in the gaseous phase in a porous medium |
| 11/03/2005 | CA2560129A1 Oxidation reaction in the gaseous phase in a porous medium |
| 11/01/2005 | US6960333 shell of multiple tubes and ferrules of silicaon nitride to cool products of catalysis of hydrogen cyanide, increasing service life of heat exchangers; wear resistance |
| 10/27/2005 | WO2005100243A1 A process for the removal of thiocyanate from effluent |
| 10/19/2005 | EP1586562A1 Recovery of sodium thiocynate from industrial process solution using nanofiltration technique |
| 10/19/2005 | CN1684908A Method for removing ammonia from a gas comprising hydrogen cyanide, ammonia and water |
| 10/13/2005 | US20050228166 Anomalous expansion materials |
| 10/12/2005 | EP1181268B1 Ammoxidation of a mixture of ketones to acetonitrile and hydrogen cyanide |
| 10/06/2005 | WO2005092793A1 Recovery of sodium thiocyanate from industrial process solution using nanofiltration technique |
| 10/06/2005 | US20050220693 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 |
| 10/05/2005 | CN1678529A Anomalous expansion materials |
| 09/29/2005 | US20050214192 Recovery of sodium thiocyanate from industrial process solution using nanofiltration technique |
| 09/29/2005 | US20050214188 Complex shaped fiber for particle and molecular filtration |
| 09/28/2005 | CN1673082A Process of preparing sodium cyanide and lead sulfide for gold ore sorting from waste sodium cyaide desulfurizing dreg |
| 09/27/2005 | US6949230 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them |
| 09/21/2005 | EP1575870A2 Hydrocyanic acid consisting of formamide |
| 09/21/2005 | CN1671623A Method for the production of hydrocyanic acid by oxidation of nitrogen-containing hydrocarbons in a flame |
| 08/31/2005 | CN1662447A Preparation of nanosized copper (I) compounds |
| 08/10/2005 | CN1652868A Induction-heated reactors for gas phase catalyzed reactions |
| 08/09/2005 | US6926809 Device and process for the purification of cyanuric chloride |
| 07/27/2005 | CN1646428A Method for purifying solutions containing cyanamide |
| 07/27/2005 | CN1212270C Process for producing alkali ferrocynide |
| 07/13/2005 | EP1551765A1 Method for removing ammonia from a gas comprising hydrogen cyanide, ammonia and water |
| 06/30/2005 | WO2005058806A1 Method for producing chlorosulfonyl isocyanate |
| 06/30/2005 | US20050143606 Double metal cyanide catalyst complexes; using alkylene oxide starting compound |
| 06/28/2005 | US6911559 Reacting cyanamide with sodium hydroxide solution and cyanogen chloride in aqueous solution |
| 06/28/2005 | CA2141331C Wires incorporating a helical component, assemblies thereof, and use of said assemblies as catalyser and/or to recover precious metals |
| 06/22/2005 | CN1629072A Ammoxidation of a mixture of ketones for generating acetonitrile and HCn |
| 06/22/2005 | CN1628905A Application in active DMC catalysts of unsaturated tertiary alcohols as ligands |
| 06/01/2005 | EP1534632A1 Anomalous expansion materials |
| 05/31/2005 | US6900247 Natural gas conversion to hydrocarbons and ammonia |
| 05/24/2005 | US6896863 From sodium hydroxide and hydrogen cyanide; crystallization from glycolic acid solutions |
| 05/18/2005 | CN1617892A Supported bis(phosphorus) ligands and their use in the catalysis |
| 05/12/2005 | US20050101477 Double metal cyanide complex catalyst |
| 05/11/2005 | EP1529566A1 Unsaturated tertiary alcohols as ligands for active DMC catalysts |
| 05/07/2005 | CA2486444A1 Unsaturated tertiary alcohols as ligands for active dmc catalysts |
| 05/04/2005 | EP1527016A1 Preparation of nanosized copper (i) compounds |
| 05/04/2005 | EP1527015A2 Method for the production of hydrocyanic acid by oxidation of nitrogen-containing hydrocarbons in a flame |
| 04/27/2005 | CN1608994A Prepn process of solid thiocyanate complex |
| 04/06/2005 | EP1520852A2 Ammoxidation of a mixture of ketones to acetonitrile and hydrogen cyanide |
| 03/30/2005 | EP0933991B1 Powders providing controlled sustained release of a gas |
| 03/29/2005 | US6872296 Contacting the gas with aqueous ammonium phosphate to remove ammonia from the gas, and then passing resulting ammonium phosphate solution through an electrolyzer to convert oxalates and formates into hydrogen and carbon dioxide |
| 03/17/2005 | WO2004096703A8 Ammonia oxidation process |
| 03/03/2005 | WO2005018792A1 Particulate beds |
| 03/03/2005 | US20050047988 Method of making hydrocyanic acid using a mass spectrometer control system |
| 02/23/2005 | CN1583257A Catalyst for removing formonitrile from cigarette smoke and its preparation and use |
| 01/20/2005 | WO2004096703A3 Ammonia oxidation process |
| 01/20/2005 | WO2004096702A3 Improved catalyst charge design |
| 01/20/2005 | WO2004089826A3 Sodium cyanide process |
| 01/19/2005 | EP1497227A2 Method for purifying solutions containing cyanamide |
| 01/12/2005 | CN1562751A Process control technique for producing sodium ferrocyanide by using sodium cyanide as material |
| 01/12/2005 | CN1562750A Solid-liquid separation technique for preparing high assay and industrial solid product of sodium cyanide |
| 01/05/2005 | CN1559901A Drying technology for preparing high content industrial solid sodium cyanide product |
| 12/30/2004 | DE10123072B4 Vorrichtung zur Aufreinigung von Cyanurchlorid Apparatus for the purification of cyanuric chloride |
| 12/22/2004 | CN1180982C Method and apparatus for directly synthesizing auro-potassium cyanide by controlling electric potential |
| 12/08/2004 | CN1552627A Preparation of gold potassium cyanide |
| 12/01/2004 | EP1480740A1 Induction-heated reactors for gas phase catalyzed reactions |
| 11/25/2004 | US20040234433 fixed bed containing catalyst particles; high temperature fluid flow; heat expansion , contraction cycles; controlling depth |
| 11/24/2004 | CN1176737C Method for removing waste gas containing HCN by platinum-rhodium-palladium catalyst |
| 11/17/2004 | EP1476420A1 Ammoxidation of hydrocarbons and hydrogenated metallo oxynitride catalysts therefor |
| 11/17/2004 | CN1176021C Process for preparing alkali metal cyanide and alkaline earth metal cyanide granules and high purity alkali metal cyanide granules obtainable thereby |
| 11/16/2004 | US6818052 Reacting elemental iron with ferric sulfate and sulfuric acid producing ferrous sulfate; aerobic oxidizing in thiobacillus ferrooxidans solution to ferric oxide sulfate; reacting with water to precipitate iron oxide monohydrate |
| 11/11/2004 | WO2004096703A2 Ammonia oxidation process |
| 11/11/2004 | WO2004096702A2 Improved catalyst charge design |
| 11/11/2004 | DE10317929A1 Verfahren zur Aufreinigung von Blausäure A process for the purification of cyanide |
| 11/10/2004 | CN1545499A Improved operation of head fraction column in acrylonitrile production |
| 11/10/2004 | CN1545434A Catalyst or sorbent beds |
| 11/10/2004 | CN1174920C Sodium cyanide paste composition |
| 11/04/2004 | DE10317197A1 Elektrisch beheizter Reaktor und Verfahren zur Durchführung von Gasreaktionen bei hoher Temperatur unter Verwendung dieses Reaktors Electrically heated reactor and process for carrying out gas reactions at high temperature using this reactor |
| 11/03/2004 | EP1183092A4 Catalytic membrane reactor materials for the separation of oxygen from air |
| 10/28/2004 | WO2004092068A1 Method for purifying hydrocyanic acid |
| 10/28/2004 | WO2004091773A1 Electrically heated reactor and process for carrying out gas reactions at a high temperature using this reactor |
| 10/21/2004 | WO2004089826A2 Sodium cyanide process |
| 10/21/2004 | US20040208814 Hydrogen cyanide synthesis process |
| 10/07/2004 | US20040197256 From sodium hydroxide and hydrogen cyanide; crystallization from glycolic acid solutions |
| 10/06/2004 | EP1358010B1 Three-dimensional catalyst gauzes knitted in two or more layers |
| 09/29/2004 | EP0742781B1 Preparation of hydrogen cyanide |
| 09/29/2004 | CN1168699C Prepn. of substituted aromatic amines |
| 09/22/2004 | CN1167493C Method for removing waste gas containing HCN by platium catalyst |
| 09/10/2004 | WO2004076351A1 Process for the production of hydrogen cyanide by the bma process and catalyst for the implementation thereof |
| 09/09/2004 | DE10309209A1 Verfahren zur Herstellung von Cyanwasserstoff nach dem BMA-Verfahren und Katalysator zu seiner Durchführung A process for the production of hydrogen cyanide by the BMA process and catalyst for its implementation |
| 09/08/2004 | CN1166021C Electrochemical reactor cell for reacting oxygen-consuming gas with oxygen-containing gas |
| 09/08/2004 | CN1165375C Production of DMC catalysts |
| 08/25/2004 | EP1448620A1 Supported bis(phosphorus)ligands and their use in the catalysis |
| 08/24/2004 | US6780813 Process for producing DMC catalysts |
| 08/17/2004 | US6777372 Method for producing hydrocyanic acid synthesis catalyst |
| 08/11/2004 | CN1161271C Process for the nondestructive heating and supply of hot ammonia of ammonia containing |
| 08/04/2004 | EP1259561B1 Method for producing multimetal cyanide compounds |
| 07/29/2004 | US20040146447 Reacting metal compound with cyanometalate; precipitation of multimetal cyanide by reaction of a metal salt with a cyanometalate compound; recrystallization; complexing |
| 07/22/2004 | US20040141904 For reducing the concentration of an anion in an alkaline medium |
| 07/21/2004 | CN1158216C Process for preparing pentacyano ammoniated trisodium ferrate |