Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
12/2012
12/26/2012CN101891586B Process for extracting high-purity m-dichlorobenzene from solid waste chlorobenzene tar
12/26/2012CN101857517B Method for preparing fluorobiaryl compound in pure water solution
12/26/2012CN101823948B Method for co-producing methyl chloride with chloroactic acid
12/26/2012CN101648846B Producing process for synthesizing 1, 1, 1, 2-tetrafluoroethane by liquid phase-gas phase method
12/26/2012CN101462053B Catalyst for synthesizing perfluoroalkyl iodide and method
12/26/2012CN101351266B Catalyst compositions and process for oxychlorination
12/26/2012CN101311151B Process for the preparation of 3,3-dimethylbutanal
12/26/2012CN101198575B Apparatus for preparing vinyl chloride by pyrolysis of 1,2-dichloroethane and method of preparing vinyl chloride using the same
12/25/2012US8338652 Process for producing 2,3,3,3-tetrafluoropropene
12/25/2012US8338651 Preparation of halogen and hydrogen containing alkenes over metal fluoride catalysts
12/20/2012WO2012092338A3 Removal of bromine from gaseous hydrogen bromide
12/20/2012US20120323054 Purification of cis-1,1,1,4,4,4-hexafluoro-2-butene via extractive distillation
12/20/2012US20120319062 Fire retardant brominated rubber polymeric composition and method for making
12/19/2012EP2534121A2 Process for producing fluorine-containing alkene compound
12/19/2012EP2534120A2 Process for producing fluorine-containing alkene
12/19/2012CN202610129U Tetrafluoroethylene monomer recovery device
12/19/2012CN202610128U Difluoromethane (HFC-32) continuous reaction device
12/19/2012CN202605763U Light component recovery system device of HFC-32 degassing tower top
12/19/2012CN102834366A Method for producing 3-chloro-pentafluoropropene
12/19/2012CN102826955A Preparation method for halogenated anthracene
12/19/2012CN102826954A Preparation method for bromoalkane
12/19/2012CN102826953A Preparation method of 4-(alkyl-3-ene)-( fluoro)benzene derivative
12/19/2012CN102826952A Technique for purifying acetylene gas with sulfuric acid and application thereof
12/19/2012CN102151578B Nickel phosphide catalyst for producing vinyl chloride by acetylene hydrochlorination method and preparation method thereof
12/19/2012CN101704707B Method for removing impurity from trichloropropane
12/19/2012CN101597206B Method for prolonging the service life of liquid phase catalyst and device thereof
12/18/2012US8334417 Process for preparing chloro- and bromoaromatics
12/18/2012CA2724968C Polyfluoro-1-alkene and method for producing the same
12/13/2012WO2012170239A1 Process for the production of chlorinated and/or fluorinated propenes
12/13/2012WO2012170132A1 Processes and systems for demethanization of brominated hydrocarbons
12/13/2012WO2012169635A1 Method for producing polycyclic aromatic compound substituted by aryl group
12/13/2012US20120316341 Fluorination of organic compounds
12/13/2012US20120316340 Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions
12/13/2012CA2837956A1 Process for the production of chlorinated and/or fluorinated propenes
12/12/2012EP2532641A1 Isomerisation method
12/12/2012EP2532640A2 Process for the preparation of c3-7 fluoroalkenes by base-mediated dehydrohalogenatation of hydrohalogenated c3-7 fluoroalkanes
12/12/2012CN202595001U Acid material steaming and separating device in production of 1,1,1-trichlorotrifluoroethane
12/12/2012CN102822128A Process for dehydrochlorination of hydrochlorofluoroalkanes
12/12/2012CN102816046A Industrial preparation method for tetrachloroethylene
12/12/2012CN102816045A Method for synthesizing chloromethane by tail gas generated during chloroacetic acid production
12/12/2012CN102816041A Preparation method of diarylmethane derivatives
12/11/2012US8329964 Method for preparing 2,3,3,3-tetrafluoro-1-propene
12/11/2012CA2541980C Stabilisation of trans-1,2-dichloroethylene
12/06/2012WO2012166759A2 Method for mitigating the formation of by-products during the production of haloalkane compounds
12/06/2012WO2012166754A2 Method for avoiding the generation of by-products during the production of haloalkane compounds
12/06/2012WO2012166394A1 Process for the production of chlorinated propenes
12/06/2012WO2012166393A1 Process for the production of chlorinated propenes
12/06/2012US20120310021 Method for mitigating the formation of by-products during the production of haloalkane compounds
12/06/2012US20120310020 Method for avoiding the generation of by-products during the production of haloalkane compounds
12/06/2012US20120310019 Isomerization of 1,1,3,3-Tetrafluoropropene
12/06/2012DE10157674B4 Alkenylverbindungen mit negativer DK-Anisotropie und flüssigkristallines Medium Alkenyl compounds with negative DC anisotropy and liquid crystalline medium
12/06/2012CA2837292A1 Process for the production of chlorinated propenes
12/06/2012CA2836493A1 Process for the production of chlorinated propenes
12/06/2012CA2836075A1 Method for mitigating the formation of by-products during the production of haloalkane compounds
12/06/2012CA2836074A1 Method for avoiding the generation of by-products during the production of haloalkane compounds
12/05/2012CN202576300U Device for reducing content of methyl acetate during acetic acid synthesizing process
12/05/2012CN202576296U Vinyl chloride synthetic catalyst activation device
12/05/2012CN202570113U Converter and distributor thereof
12/05/2012CN202569618U Hot water circulation device of tower kettle in rectifying process of vinyl chloride monomer
12/05/2012CN102807468A Preparation method of propyl o-fluorobenzene compound
12/05/2012CN102806095A Multi-component non-mercury accelerant for preparing vinyl chloride through acetylene hydrochlorination and application method of multi-component non-mercury accelerant
12/05/2012CN101633594B Environmental-friendly Friedel-Crafts reaction postprocessing method
12/04/2012US8324436 Gas phase synthesis of 2,3,3,3-tetrafluoro-1-propene from 2-chloro-3,3,3-trifluoro-1-propene
12/04/2012CA2723453C Polyfluoroalkadiene mixture and method for producing the same
12/04/2012CA2564903C Processes for synthesis of 1,3,3,3-tetrafluoropropene
11/2012
11/29/2012US20120302803 Process for producing 2-chloro-3,3,3-trifluoropropene
11/29/2012US20120302802 Process for producing fluorine-containing alkene
11/29/2012US20120301373 Process for the manufacture of fluorinated olefins
11/28/2012EP2527314A1 Process for preparation of phenyl carbamate derivatives
11/28/2012EP2527313A1 Azeotrope compositions comprising E-1,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
11/28/2012CN202554969U Dichlorobenzene treatment device
11/28/2012CN202554967U Condensing device
11/28/2012CN102795959A Chlorobenzene separation and refinement technique
11/28/2012CN102794196A Catalyst for methylbenzene directional chlorination reaction and preparation method thereof
11/28/2012CN102794187A Au-Co-Cu catalyst used in synthesis of vinyl chloride by hydrochlorination of acetylene and preparation method for Au-Co-Cu catalyst
11/28/2012CN102794174A Au-La catalyst for synthesizing vinyl chloride by hydrochlorinating acetylene and preparation method thereof
11/27/2012US8318995 Asymmetric pyrene derivative and organic electroluminescence device employing the same
11/27/2012US8318992 Processes for the production of fluoropropanes and halopropenes
11/27/2012US8318991 Method for producing hydrogen-containing fluoroolefin compound
11/27/2012US8318656 Production processes and systems, compositions, surfactants, monomer units, metal complexes, phosphate esters, glycols, aqueous film forming foams, and foam stabilizers
11/27/2012CA2564897C Processes for synthesis of 1,3,3,3-tetrafluoropropene
11/22/2012WO2012158848A2 Catalytic hydrogenation of fluoroolefins, alpha-alumina supported palladium compositions and their use as hydrogenation catalysts
11/22/2012WO2012157760A1 Polyvalent vinyl aromatic compound and method for producing same
11/22/2012WO2011140013A8 Dehydrofluorination of pentafluoroalkanes to form tetrafluoroolefins
11/22/2012US20120296128 Method for separating halocarbons
11/22/2012US20120296127 Integrated process for the production of 1-chloro-3,3,3-trifluoropropene
11/22/2012CA2835948A1 Integrated process for the production of 1-chloro-3,3,3-trifluoropropene
11/21/2012CN202538617U Methyl chloride drying device, methyl chloride recovering system and butyl rubber production system
11/21/2012CN102791662A Method for producing 3,5-di-tert-butyl halogenobenzene
11/21/2012CN102791661A Process for producing difluorocyclopropane compound
11/21/2012CN102791660A Synthesis of fluorinated olefins from fluorinated alcohols
11/21/2012CN102786387A Preparation method for p-fluorotoluene
11/21/2012CN102786386A Preparation method of 4-chloro-2-fluorotoluene
11/21/2012CN102786385A Preparation method of m-fluorotoluene
11/21/2012CN102786384A Preparation method of o-fluorotoluene
11/21/2012CN102786383A Vinylidene chloride production tail gas recovery method
11/21/2012CN102786382A Automatic dewatering apparatus for vinylidene chloride
11/21/2012CN102786381A Recovery utilization process for black viscous waste material of trichloroethane distillation tower kettle
11/21/2012CN102786380A Saponification process for producing vinylidene chloride
11/21/2012CN102786379A Production method for 1, 1, 1, 2, 3, 3, 3-heptafluoropropane
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