| Patents for C01C 3 - Cyanogen; Compounds thereof (1,688) |
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| 11/14/2002 | WO2002045837A3 Electrically heated fixed-bed reactor and the use thereof |
| 11/14/2002 | DE10122266A1 Verfahren zur Entfärbung verfärbter Alkali- und Erdalkalicyanid-Lösungen Process for decolorizing discolored alkali and alkaline earth metal cyanide solutions |
| 11/13/2002 | EP1256577A1 Process for the preparation of cyanuric chloride |
| 11/13/2002 | EP1255695A1 Method for producing shaped inorganic cyanide bodies and products obtained according to said method |
| 11/12/2002 | CA2238024C Self-stabilizing pitch for carbon fiber manufacture |
| 11/07/2002 | WO2002062466A3 Three-dimensional catalyst gauzes knitted in two or more layers |
| 10/29/2002 | US6471921 Mixed ionic and electronic conducting ceramic membranes for hydrocarbon processing |
| 10/17/2002 | WO2002081423A1 Method for producing hydroxyalkyl carboxylic acid esters |
| 10/09/2002 | CN1092144C Proces for production of granulates of sodium cyanide and potassium cyanide |
| 10/03/2002 | US20020143219 Natural gas conversion to hydrocarbons and ammonia |
| 10/02/2002 | EP1244519A1 Method for producing dmc catalysts |
| 10/02/2002 | DE10105624A1 Knitted catalyst gauze used in heterogeneously catalyzed gas reactions catalyzed by noble metals, such as oxidation of ammonia with atmospheric oxygen for producing nitric acid, comprises weft threads |
| 09/25/2002 | CN1091425C Process for preparing spinning asphalt used for high performance carbon fibre |
| 09/24/2002 | US6455020 Production of hcn by the andrussov process from ammonia, oxygen and a hydrocarbon (methane); increased catalyst activity |
| 09/18/2002 | EP0948326B1 Method for preparing cyanophosphonate derivatives from phosphoric anhydride and cyanide |
| 09/18/2002 | EP0909447B1 method for producing nickel or cobalt hexacyanoferrates |
| 09/17/2002 | US6451278 High-temperature catalytic conversion of ammonia in a two-stage catalytic system, gas flow with platinoids |
| 09/12/2002 | US20020127932 Three-dimensional catalyst gauzes knitted in two or more layers |
| 09/12/2002 | US20020127166 Apparatus with improved safety features for high temperature industrial processes |
| 09/12/2002 | US20020125457 Ferromagnetism; magnetic characteristics are changeable by temperature or irradiation of light; useful in electric motors |
| 09/11/2002 | EP1154955B1 Method of producing sodium dicyanamide |
| 08/21/2002 | EP1129031B1 Improved process for cyanic acid production |
| 08/21/2002 | CN1365340A Natural gas conversion to hydrocarbons and ammonia |
| 08/15/2002 | WO2002062466A2 Three-dimensional catalyst gauzes knitted in two or more layers |
| 08/14/2002 | EP1230163A1 Method for production of iron oxide pigments |
| 07/24/2002 | EP1224149A1 Ceramic membranes for catalytic membrane reactors with high ionic conductivities and low expansion properties |
| 07/02/2002 | US6413485 Increasing the yield of hcn and acetonitrile co-products during the ammoxidation of propylene to acrylonitrile, without affecting the yield of acrylonitrile, by adding ketones to reacton mixture |
| 06/27/2002 | WO2000073261A9 Ammoxidation of a mixture of ketones to acetonitrile and hydrogen cyanide |
| 06/19/2002 | CN1086397C Method for preparing double metal cyanide complex catalysts |
| 06/13/2002 | WO2002045837A2 Electrically heated fixed-bed reactor and the use thereof |
| 06/13/2002 | US20020071798 Pressure containment vessel having an outlet communicating with the reaction chamber and a quench cooler operatively connected to the outlet of the pressure containment vessel. |
| 06/12/2002 | EP1213052A1 Electrically heated fixed bed reactor and use thereof |
| 05/29/2002 | CN1351586A Ammoxidation of a mixture of ketones to acetonitrile and hydrogen cyanide |
| 05/29/2002 | CN1085748C Preparation self stabilizing pitch and carbon products, and self stabilizing pitch and carbon fiber |
| 05/15/2002 | EP1204593A2 Natural gas conversion to hydrocarbons and ammonia |
| 05/15/2002 | CN1349477A Process for the nondestructive heating and supply of hot ammonia of hot ammonia containing |
| 05/09/2002 | US20020054848 Hydrogen cyanide synthesis process |
| 05/09/2002 | US20020054845 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them |
| 04/25/2002 | US20020048544 By the Andrussow process by reaction of methane or methane-containing natural gas, ammonia and oxygen or oxygen-enriched air on a catalyst at an elevated temperature |
| 04/24/2002 | EP1001843B1 Method of inductively igniting a chemical reaction |
| 04/24/2002 | EP0993335B1 Inductively heated catalytic reactor |
| 04/24/2002 | CN1346334A Sodium cyanide paste composition |
| 04/18/2002 | US20020044905 Method of cyanide salt production |
| 04/10/2002 | EP1194585A2 Amperometric sensor |
| 04/04/2002 | US20020039553 Hydrogen cyanide process and apparatus therefor |
| 03/28/2002 | DE10034193A1 Verfahren zur Herstellung von Cyanwasserstoff A process for the production of hydrogen cyanide |
| 03/27/2002 | EP1189838A1 Process for the nondestructive heating and supply of hot ammonia or hot ammonia containing feed gas |
| 03/27/2002 | CN1081482C Fluidized-bed reactor and reaction process using the same |
| 03/14/2002 | US20020031455 Parallel heating and reaction channels, the internal wall of reaction channels are coated with a catalyst for catalytic reactions, while internal wall of heating channels have a catalyst for catalytic combustion of fuel gas/air mixture |
| 03/12/2002 | US6355093 Two component-three dimensional catalysis |
| 03/06/2002 | EP1183092A1 Catalytic membrane reactor materials for the separation of oxygen from air |
| 02/28/2002 | WO2001080988A3 Catalyst and process for gas phase reactions |
| 02/27/2002 | EP1181268A1 Ammoxidation of a mixture of ketones to acetonitrile and hydrogen cyanide |
| 02/21/2002 | US20020022568 Strontium, rare earth metal, yttrium, calcium and iron oxides; oxidation-reduction reactions and for separating molecular oxygen from oxygen containing gases |
| 02/14/2002 | US20020018744 Continuous preparation of hydrocyanic acid by thermolysis of formamide |
| 02/13/2002 | CN1079093C Tail gas recovering process from the second decyanation tower of acertonitrile equipment |
| 02/13/2002 | CN1079079C Process for producing potassium ferrocyanide |
| 02/07/2002 | WO2002010067A1 New catalytic device for the implementation of a reaction in a gaseous medium at high temperature |
| 02/05/2002 | CA2032994C Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
| 01/30/2002 | CN1333083A Laboratory scale reaction system |
| 01/16/2002 | EP1172333A1 Process for the preparation of hydrogen cyanide |
| 01/16/2002 | EP1172332A1 Process for the preparation of hydrogen cyanide |
| 01/16/2002 | EP1172137A2 Laboratory scale reaction systems |
| 01/10/2002 | US20020004027 Increasing the yield of HCN and acetonitrile co-products during the ammoxidation of propylene to acrylonitrile, without affecting the yield of acrylonitrile, by adding ketones to reacton mixture |
| 01/09/2002 | EP1012115B1 Adsorbent for metal ions and method of making and using |
| 01/03/2002 | US20020001558 Ammonia composition and process therefor and therewith |
| 01/02/2002 | CN1328993A Method for removing micro hydrocyanic acid in the course of refining high-purity acetonitrile |
| 12/25/2001 | US6332968 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
| 12/12/2001 | CN1325757A Improved security device for high temperature process |
| 12/05/2001 | EP1160009A2 Apparatus with safety features for elevated temperature industrial processes |
| 11/22/2001 | US20010043902 Catalyst system using flow-through radiation shielding and a process for producing hydrogen cyanide using the same |
| 11/21/2001 | EP1154955A1 Method of producing sodium dicyanamide |
| 11/15/2001 | US20010040024 High performance heat exchangers |
| 11/13/2001 | US6315972 Contacting compounds which contain carbon, hydrogen and nitrogen with a catalyst bed comprising uniformly distributed discrete metallic susceptor entities distributed in a three dimensional array; heating to form hydrogen cyanide |
| 11/01/2001 | WO2001080988A2 Catalyst and process for gas phase reactions |
| 10/24/2001 | CN1073533C Process for recovering by-product gaseous hydrocyanic acid from acrylonitrile production |
| 10/04/2001 | WO2001072636A1 Method of cyanide salt production |
| 09/26/2001 | CN1314307A Method for directly synthesizing auro-potassium cyanide by controlling level |
| 09/25/2001 | US6294138 Reactor containing arrangement of plurality of parallel heating and reaction channels, with walls of heat resistant and gas impermeable material, wherein channels contain catalyst for endothermic reaction and for combustion |
| 09/13/2001 | WO2001000865A3 Amperometric sensor |
| 09/11/2001 | US6287531 Catalytic reaction of ammonia vapors with methane; induction heating |
| 09/11/2001 | US6287432 Using oxygen; forming synthesis gas |
| 09/07/2001 | WO2001064772A1 Method for producing multimetal cyanide compounds |
| 09/07/2001 | CA2401602A1 Method for producing multimetal cyanide compounds |
| 09/06/2001 | DE10006862A1 Verfahren zur Herstellung von Formlingen anorganischer Cyanide und nach dem Verfahren erhältliche Produkte A process for producing shaped articles of inorganic cyanides and obtainable by the process products |
| 09/05/2001 | EP1129031A1 Improved process for cyanic acid production |
| 08/30/2001 | WO2001028929B1 Method for production of iron oxide pigments |
| 08/23/2001 | WO2001060747A1 Method for producing shaped inorganic cyanide bodies and products obtained according to said method |
| 08/23/2001 | CA2398115A1 Method for producing shaped inorganic cyanide bodies and products obtained according to said method |
| 08/22/2001 | CN1309084A Preparation of substd. aromatic amine |
| 08/16/2001 | WO2001009038A3 Natural gas conversion to hydrocarbons and ammonia |
| 07/25/2001 | CN1304876A Process for preparing lead cyanamide |
| 07/05/2001 | US20010006614 Process for recovery and recycle of ammonia from an acrylonitrile reactor effluent stream using an ammonium phosphate quench system |
| 06/28/2001 | DE19962418A1 Kontinuierliches Verfahren zur Herstellung von Blausäure durch Thermolyse von Formamid A continuous process for preparing hydrocyanic acid by thermolysis of formamide |
| 06/27/2001 | EP1110913A1 Continuous process for the preparation of hydrogen cyanide by thermal decomposition of formamide |
| 06/27/2001 | EP0847372B1 Hydrogen cyanide process and apparatus therefor |
| 06/14/2001 | WO2001042138A1 Process for the preparation of cyanogen bromide |
| 06/07/2001 | WO2001039883A1 Method for producing dmc catalysts |
| 06/07/2001 | US20010002990 Materials and methods for the separation of oxygen from air |
| 06/07/2001 | DE19958355A1 Verfahren zur Herstellung von DMC-Katalysatoren A process for preparing DMC catalysts |