Patents
Patents for C01C 3 - Cyanogen; Compounds thereof (1,688)
12/2010
12/14/2010US7850939 Method for producing prussic acid
12/08/2010CN101910063A Improved method for the production of hydrocyanic acid by means of catalytic dehydration of gaseous formamide
12/08/2010CN101624706B Preparation method of potassium aurous cyanide
12/01/2010CN101143744B Reclamation of ammonium sulfocyanate and ammonium thiosulfate from coke oven gas ammonia liquid phase catalysis waste water
11/2010
11/25/2010WO2010135733A1 Sodium cyanide process
11/25/2010WO2010133119A1 Salt free, oxidation-resistant zinc cyanamide anticorrosive pigments for environment-friendly mirror back coatings and preparation method thereof
11/25/2010US20100296995 Sodium cyanide process
11/25/2010CA2759569A1 Sodium cyanide process
11/11/2010US20100284889 Method for producing hydrocyanic acid by catalytic dehydration of gaseous formamide
11/10/2010CN101306885B Resource process method for coking sulfur-containing waste water
10/2010
10/14/2010US20100258724 Tip-sharpened carbon nanotubes and electron source using thereof
10/13/2010CN101857282A Method for selectively absorbing and separating thiocyanates and thiosulfates in water solution
10/13/2010CN101279751B Preparation of pullulan complexe nano-crystal
10/06/2010EP2234921A1 Method for producing nitrile compounds
10/06/2010CN201598186U 硫化氢的吸收及硫氢化钠的制备装置 Preparation of absorption of hydrogen sulphide and sulfur means of sodium hydride
10/06/2010CN101850952A Production technique for extracting ammonium thiosulfate and ammonium thiocyanate from desulfurization waste liquor
10/06/2010CN101157458B Methanol ammonoxidation explosion-proof yield increasing method
09/2010
09/29/2010CN101274806B Novel process for reclaiming waste water containing CN- and NH3 or NH4-
09/29/2010CN101033412B Circulation utilization method for light oil cracking tail gas
09/22/2010CN101837992A Recovery of sodium thiocyanate from industrial process solution using nanofiltration technique
09/15/2010CN101829530A Apparatus with safety features for elevated temperature industrial processes
09/15/2010CN101829493A Method for decyanation and desulfuration of yellow phosphorus tail gas by using wet oxidation
09/08/2010CN101823730A Method for simultaneously producing sodium thiocyanate and ammonium carbonate
08/2010
08/11/2010EP2215013A1 Improved method for the production of hydrocyanic acid by means of catalytic dehydration of gaseous formamide
08/11/2010EP2215012A1 Improved method for producing hydrocyanic acid by catalytic dehydration of gaseous formamide
08/11/2010CN101624705B Preparation device of potassium aurous cyanide
08/04/2010CN101792137A Method for preparing novel high-performance composite nanometer material modified electrode
08/04/2010CN101182009B Purification recovering method for sodium thiocyanate solution of acrylic fiber production
07/2010
07/28/2010EP2209753A2 Method for the production of calcium carbide on an industrial scale in an electric low-shaft furnace
07/27/2010US7763225 Process of catalytic ammoxidation for hydrogen cyanide production
07/21/2010CN101780967A Method for preparing zinc cyanide nanomaterials by using non-toxic raw materials
07/14/2010CN101264901B Ammonia recovery method for gas mixture in hydrogen cyanide production
07/14/2010CN101074102B Method for producing liquid sodium cyanide by tailed-oil thermal-pyrolysis
07/08/2010WO2010022936A4 Process for preparing a mixture comprising at least one inorganic solid and at least one fatty acid salt, mixtures prepared correspondingly and use thereof
06/2010
06/23/2010EP2199257A2 Process for in situ generation of hydrogen sulfide or hydrogen selenide gas using a solid precursor
06/17/2010US20100150811 Preparation of Nanosized Copper (I) Compounds
06/10/2010US20100143232 Metal binary and ternary compounds produced by cathodic arc deposition
06/09/2010EP1527016B1 Preparation of nanosized copper (i) compounds
06/03/2010WO2010061097A1 Method for the production of a biomass-derived methyl methacrylate
05/2010
05/20/2010US20100125147 Dispersant antifoulant for acrylonitrile
05/14/2010WO2010052017A1 Process for the preparation of ethanedinitrile
05/14/2010CA2734103A1 Process for the preparation of ethanedinitrile
05/12/2010EP2184261A1 Process for the preparation of cyanogen from hydrocyanic acid
05/12/2010CN201454504U Hydrocyanic acid reactor body
05/12/2010CN101704536A Novel Prussian blue mesocrystals and preparation method thereof
05/06/2010WO2010022936A3 Process for preparing a mixture comprising at least one inorganic solid and at least one fatty acid salt, mixtures prepared correspondingly and use thereof
05/06/2010US20100111806 Nitrogen-containing carbon material and process for producing the same
05/05/2010CN1714929B Activated ignition promoters for metal catalyzed reactions
04/2010
04/29/2010WO2010046004A1 Process for removing hydrogen cyanide from ethanedinitrile
04/29/2010CA2734576A1 Process for removing hydrogen cyanide from ethanedinitrile
04/20/2010US7700796 Combining a first microemulsion having a discontinuous polar phase containing a copper (II) precursor and a second microemulsion containing copper (II) to copper (I) reducing agent, in a reaction mixture, separating nanosized copper(I)
04/08/2010US20100086468 Method for producing hydrocyanic acid (hcn)
04/07/2010EP2170499A1 Reactor for preparing hydrogen cyanide by the andrussow process
04/01/2010WO2009121827A3 Improved method for producing hydrogen cyanide through catalytic dehydration of gaseous formamide–direct heating
03/2010
03/31/2010CN201433111Y Arc cracking reactor
03/31/2010CN101687658A High efficiency reactor and process
03/25/2010WO2010032102A1 Method for producing alkali metal cyanoborate
03/16/2010US7678188 Mixing an aqueous solutions of a anionic cyano-metal(1)-complex and a metal(2) cation to precipitate crystals of a Prussian-blue-structure metal(1,2) complex; mixing a solvent solution of a ligand (2-aminoethanol); desolventizing to obtain nanoparticles; stability; cost efficiency; industrialscale
03/11/2010WO2009150363A3 Hydrocyanic acid containing bioresource carbon
03/04/2010WO2010022936A2 Process for preparing a mixture comprising at least one inorganic solid and at least one fatty acid salt, mixtures prepared correspondingly and use thereof
03/03/2010CN101659423A Concentration process of high concentration cyanogenamide
02/2010
02/04/2010WO2009075692A4 High efficiency reactor and process
02/02/2010CA2392819C Method for producing dmc catalysts
01/2010
01/28/2010US20100021365 Method for producing prussic acid
01/27/2010EP2146930A2 High efficiency reactor and process
01/21/2010US20100015029 Conversion of urea to reactants for nox reduction
01/21/2010CA2673367A1 Hydrolyzed nitrilotriacetonitrile compositions, nitrilotriacetonitrile hydrolysis formulations and methods for making and using same
01/14/2010US20100010216 2-fluorinated acyl-3-aminoacrylonitrile derivative and method for producing the same
01/12/2010US7645434 Ionic liquid intermediates by reacting an alkali metal tetrafluoroborate with analkali metal cyanide in a solid state reaction; reacting preferably the potassium salt with an ammonium salt of pyridinium, imidazolium; chemical resistance; low viscosity; waterproofing; storage stability
12/2009
12/30/2009WO2009157554A1 Process for production of prussian blue-type metal complex nanoparticle structure, structure obtained by the process, substrate provided with the structure, electrochromic elements, rectifying devices, and photoresponsive elements
12/30/2009CN201371055Y Silver cyanide reaction cylinder
12/17/2009WO2009150363A2 Hydrocyanic acid containing bioresource carbon
12/16/2009EP2132138A1 A process for the production of cyanides
12/15/2009CA2365855C Method of treating spent potliner material from aluminum reduction cells
12/10/2009WO2009147226A1 Method for producing hydrogen cyanide in a particulate heat exchanger circulated as a moving fluidized bed
12/10/2009US20090304569 Activated ignition promoters for metal catalyzed reactions
12/10/2009DE102008002258A1 Verfahren zur Herstellung von Cyanwasserstoff an einem als Transportwirbelschicht zyklisch geführten partikulären Wärmeüberträger Process for the preparation of hydrogen cyanide to a fluidized bed as the transport cycled particulate heat carrier
12/09/2009EP2129625A1 Method for producing hydrocyanic acid (hcn)
12/09/2009CN101597522A Desulfuration processing method of coke oven gas and special device thereof
12/09/2009CN101597073A Method for preparing sodium thiocyanate by using desulphurization waste liquid of coke oven gas
12/09/2009CN101597072A Cyanide coordination compound nanocrystal and green synthesis method and application thereof
12/09/2009CN101597071A Method for producing hydrogen cyanide in a particulate heat exchanger circulated as a moving fluidized bed
12/02/2009EP2124971A2 Treatments for bacterial, parasitic, fungal and prionic infections
11/2009
11/19/2009WO2009075692A3 High efficiency reactor and process
11/11/2009EP2116511A1 Process for producing nanoparticle of prussian blue type metal complex, prussian blue type metal complex nanoparticle obtained by the same, dispersion of the nanoparticles, method of regulating coloration of the nanoparticles, and electrode and transmitted-light regulator both employing the nanoparticles
10/2009
10/27/2009US7608180 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
10/21/2009CN100552095C Method for manufacturing cuprous thiocyanate membrane in liquid phase condition
10/15/2009WO2009125101A1 Improved process for producing hydrocyanic acid
10/15/2009DE102009001699A1 Verfahren zur Erhöhung der Verfügbarkeit von Anlagen, in denen Blausäure gehandhabt wird A method for increasing the availability of equipment, in which hydrocyanic acid is handled
10/08/2009WO2009121827A2 Improved method for producing hydrogen cyanide through catalytic dehydration of gaseous formamide–direct heating
10/08/2009CA2719991A1 Improved process for preparing hydrocyanic acid by catalytic dehydration of gaseous formamide-direct heating
09/2009
09/30/2009CN101544382A Synthesizing method of sodium thiocyanate
09/29/2009CA2365853C Sodium cyanide paste composition
09/23/2009CN101538053A Nanometer multiporous prussian blue coordination polymer and preparation method thereof
09/17/2009WO2009111828A1 Method, apparatus and system for manufacture of a cyanide
09/17/2009CA2718122A1 Method, apparatus and system for manufacture of a cyanide
09/02/2009CN101519193A Acid preparing method by coal gas wet oxidation and desulfurization
09/01/2009US7582273 Preparation of carbon nanoparticles and carbon nitride from high nitrogen compound
08/2009
08/19/2009CN101511734A Improved method for producing prussic acid
08/18/2009US7576030 enabling ignition of catalyst gauzes that are new, used, contaminated, damaged and combinations thereof at a relatively low auto-ignition temperatures; improves catalytic converter light off efficiency; comprising metals, alloys or intermetallics
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