Patents
Patents for C01C 3 - Cyanogen; Compounds thereof (1,688)
05/2001
05/29/2001US6238634 Process for the nondestructive heating and supply of hot ammonia or hot ammonia containing feed gas
05/16/2001CN1065927C Electrochemical process for producing unsaturated hydrocarbon compounds from stauarated hydrocarbon compound
05/03/2001DE19946261C1 Keramische Netze Ceramic networks
04/2001
04/26/2001WO2001028929A1 Method for production of iron oxide pigments
04/24/2001US6221327 Decreased methane usage while maintaining yield of cyanide.
04/10/2001US6214757 Oxidation with oxygen gas, oxidation-reduction zones separated by membranes, heating and treating with oxygen
04/10/2001US6214234 Using aqueous solution of hexacyanoferrate salt
03/2001
03/28/2001EP1086928A2 Use of ceramic gauzes
03/28/2001EP1086744A1 Iron containing catalyst
03/27/2001US6206952 Using cadmium exchanged zeolite rho
03/07/2001EP1080038A1 Generator and method for producing gaseous hydrocyanic acid
02/2001
02/28/2001EP1078683A1 Floorburner for chamber furnace with reaction tubes, chamber furnace comprising this burner and its use
02/28/2001CN1062487C Electrocatalytic process for gas clean-up
02/22/2001DE19939731A1 Bodenbrenner für Kammerofen mit Reaktionsrohren, diesen Brenner enthaltender Kammerofen und seine Verwendung Bottom burners for chamber furnace with reaction tubes containing this burner chamber furnace and its use
02/15/2001WO2001010775A1 Ceramic membranes for catalytic membrane reactors with high ionic conductivities and low expansion properties
02/08/2001WO2001009038A2 Natural gas conversion to hydrocarbons and ammonia
02/06/2001US6183710 Sodium cyanide paste composition
01/2001
01/24/2001CN1061176C Electromechanical reactor for reacting oxygen-consuming gas with oxygen-containing gas
01/17/2001EP1069073A2 Process for preparing hydrogen cyanide from nitric oxide and methane
01/17/2001CN1280521A Catalytic membrane reactor with two component three dimensional catalysis
01/17/2001CN1280098A New method for preparing hydrogen cyanide from nitrogen oxide and methane
01/04/2001WO2001000865A2 Amperometric sensor
01/03/2001EP1065467A2 Heat exchanger
01/03/2001CN1060141C Preparation of hydrogen cyanide
12/2000
12/27/2000CN1277938A Improved process for producing sodium ferrocyanide and potassium ferrocyanide
12/26/2000US6165431 Methods for separating oxygen from oxygen-containing gases
12/19/2000US6162263 Method for producing and shipping metal cyanide salts
12/07/2000WO2000073261A1 Ammoxidation of a mixture of ketones to acetonitrile and hydrogen cyanide
11/2000
11/23/2000WO2000069556A1 Improved mixed ionic and electronic conducting ceramic membranes for hydrocarbon processing
11/16/2000WO2000068143A1 Process for the nondestructive heating and supply of hot ammonia or hot ammonia containing feed gas
11/16/2000CA2370185A1 Process for the nondestructive heating and supply of hot ammonia or hot ammonia containing feed gas
11/14/2000US6146549 Useful in producing synthesis gas
10/2000
10/24/2000US6136998 Ammoxidizing propylene by subjecting propylene, ammonia and oxygen to gas phase fluidized-bed reaction by heating and in presence of molybdenum-containing oxide catalyst having bismuth, iron and/or cerium and tellurium
10/19/2000WO2000061494A1 Sodium cyanide paste composition
10/12/2000WO2000059613A1 Catalytic membrane reactor materials for the separation of oxygen from air
09/2000
09/26/2000US6123852 Fixed-bed adsorber containing activated carbon.
08/2000
08/29/2000US6110440 Ammo-oxidation reaction or oxidation in reactors
08/16/2000EP1027149A1 Catalytic membrane reactor with two component - three dimensional catalysis
08/16/2000EP0865411A4 Self-stabilizing pitch for carbon fiber manufacture
08/10/2000WO2000046151A1 Method of producing sodium dicyanamide
08/10/2000DE19904877A1 Verfahren zur Herstellung von Natrium-Dicyanamid A process for the production of sodium dicyanamide
08/02/2000EP1024113A1 Cyanamide aqueous solution
08/02/2000CN1261822A Method of inductively igniting a chemical reaction
08/02/2000CN1261821A Inductively heated catalytic reactor
08/02/2000CN1055064C Purifying technology for sodium thiocyanate
08/01/2000US6096173 Noncatalytic, vapor phase reaction of methane and ammonia through corona discharge
07/2000
07/26/2000EP1021393A1 Preparation of substituted aromatic amines
07/25/2000US6093664 Adsorbent for metal ions and method of making and using
07/05/2000CN1258671A Tail gas recovering process from the second decyanation tower of acertonitrile equipment
07/05/2000CN1054107C Method for purifying sodium thiocyanate solution with stepped crystallization process
06/2000
06/28/2000EP1012115A1 Adsorbent for metal ions and method of making and using
06/13/2000US6075162 Reacting acetone and methanol as the starting materials; efficiency
06/07/2000EP0885169B1 Adsorbent for cesium ion and method of making and using
05/2000
05/24/2000EP1001843A1 Method of inductively igniting a chemical reaction
05/10/2000CN1052268C Element for electrochemical reactor or reactor cell
05/02/2000US6057471 Catalytic vapor phase reaction of ammoxidation
05/02/2000US6056932 Reactor for performing endothermic catalytic reactions
04/2000
04/25/2000US6054411 Aqueous solution containing adipic acid; storage stability
04/19/2000EP0993335A1 Inductively heated catalytic reactor
04/13/2000WO2000020333A1 Improved process for cyanic acid production
04/11/2000US6048512 Reacting hydrocarbon and ammonia by bma process; catalysis with platinum group metal and particulate nitride; evaporation
03/2000
03/28/2000US6042799 By pyrolyzing acrylonitrile in a reactor, wherein gaseous reaction products of the pyrolysis are quenched down to less than 100 degrees celcius immediately on leaving a pyrolysis zone of the reactor
03/07/2000US6033632 Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them
02/2000
02/23/2000CN1245142A Process for preparing potassium ferrocyanide
02/23/2000CN1245141A Process for preparing spinning asphalt used for high-performance carbon fibre
02/01/2000US6019885 Oxygen transport from an oxygen-containing gas to a gas that consumes oxygen.
01/2000
01/25/2000US6018017 Polyether polyol having a nominal hydroxyl functionality of at least 3, mostly secondary hydroxyl groups and very low unsaturation; made using an amorphous double metal cyanide (dmc) catalyst homogenized with an organic complexing agent
12/1999
12/08/1999CN1047165C Process for reduction of waste material during manufacture of acrylonitrile
12/01/1999CN1046864C Solid multi-component membranes for electrochemical reactor
11/1999
11/24/1999EP0959042A1 Catalyst system using flow-through radiation shielding and a process for producing hydrogen cyanide using the same
11/11/1999WO1999057060A1 Generator and method for producing gaseous hydrocyanic acid
11/09/1999US5980838 Reactor head for a monolithic co-current or countercurrent reactor
11/02/1999US5976482 Process for production of prussic acid
10/1999
10/13/1999EP0948506A1 Cyanophosphonate derivatives
10/13/1999EP0948326A2 Method for preparing cyanophosphonate derivatives from phosphoric anhydride and cyanide
10/12/1999US5965264 Powders providing controlled sustained release of a gas
10/05/1999US5961945 Method of producing cyano compounds by ammoxidation
09/1999
09/28/1999US5958588 Process for preparing alkali metal cyanide and alkaline earth metal cyanide granules and the high purity alkali metal cyanide granules obtainable thereby
09/21/1999CA2007721C Process for producing clean distillate pitch and/or mesophase pitch for use in the production of carbon fibers
09/16/1999DE19810484A1 Verfahren zur Herstellung von Blausäure A process for preparing hydrocyanic acid
09/15/1999EP0941984A2 Method of producing a methyl methacrylate
09/15/1999EP0941965A1 Process for the preparation of hydrogen cyanide
09/08/1999CN1227977A Electrochemical reactor cell for reacting oxygen-consuming gas with oxygen-containing gas
09/08/1999CN1227976A Electrochemical process for oxidizing gas capable of reacting with oxygen
08/1999
08/19/1999WO1999041192A1 Tube furnace for carrying out continuous endothermic gas reactions and use of same
08/12/1999DE19805481A1 Rohrofen zur Durchführung kontinuierlicher endothermer Gasreaktionen, dessen Verwendung sowie Verfahren zur Herstellung gasförmiger Stoffe Kiln for carrying out continuous endothermic gas reactions, its use and methods for preparing gaseous effluents
08/11/1999EP0933991A1 Powders providing controlled sustained release of a gas
08/10/1999US5935542 Herbicides, insecticides, fertilizers, flame retardants, plasticizers
08/10/1999US5935380 Spray-drying a solution or slurry comprising (alkali metal or ammonium) (metal) hexacyanoferrate particles in a liquid, to provide monodisperse, substantially spherical particles in a yield of at least 70 percent of theoretical yield
07/1999
07/28/1999CN1224081A Electrocatalytic process for gas clean-up
07/28/1999CN1224080A Electrochemical reactor for reacting oxygen-consuming gas with oxygen-containing gas
07/28/1999CN1223903A Improved catalyst for manufacture of acrylonitrile and hydrogen cyanide
07/27/1999US5928984 Uniformly coating a dispersion of a platinum group metal and a nitride of aluminum, boron, titanium and/or silicon in a vaporizable carrier; evaporation, heating in ammonia or nitrogen; reacting a hydrocarbon, e.g. methane, and ammonia
07/07/1999CN1221812A Element for use in electrochemical reactor or reactor cell
07/07/1999CN1221811A Electrochemical process for producing unsaturated hydrocarbon compounds from stauarated hydrocarbon compound
07/01/1999WO1999032675A1 A process for recovering zinc values as complex zinc cyanide solution and use of the same for stripping copper from loaded anion exchange material
06/1999
06/22/1999US5914075 Fluidized bed
06/19/1999CA2225370A1 A process for recovering zinc values
06/16/1999EP0922675A1 Preparation of hydrogen cyanide by the Andrussow-process
06/16/1999EP0922674A1 Process for the preparation of hydrogen cyanide
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