Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 17 - Preparation of halogenated hydrocarbons
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
06/2005
06/15/2005EP1539661A1 Processes for the preparation of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane, hexafluoropropene and 1,1,1,2,3,3,3-heptafluoropropane
06/15/2005EP1539347A2 Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
06/15/2005EP1471996B1 Coated liquid phase reactor
06/15/2005CN1627989A Catalyst composition for oxychlorination
06/15/2005CN1627987A Coated liquid phase reactor
06/15/2005CN1626486A Manufacture method of dihalogenated adamantane
06/15/2005CN1626485A Method for producing chlorocyclohexane through tower type chloridizing cyclohexane
06/15/2005CN1626484A Method for producing chlorocyclohexane through coupling between chlorination reactor and rectification tower
06/15/2005CN1626483A Production and purification of 1,1-difluoroethane and product obtained through them
06/15/2005CN1206196C Oxyhalogenation process using catalyst having porous rare earth halide support
06/14/2005CA2151809C Flourinated monomers and polymers
06/09/2005WO2005051839A2 Silica gel compositions containing alkali metals and alkali metal alloys
06/09/2005WO2005030685A3 Method of making 1,1,3,3,3-pentafluoropropene
06/09/2005US20050124835 Method for producing unsaturated halogenic hydrocarbons and device suitable for use with said method
06/09/2005US20050124834 contacting crude pentafluoroethane with either fluoromethane, difluoromethane or trifluoromethane and chlorodifluoromethane with adsorbent comprising a zeolite and a silica/aluminum ratio of 2; reacting a fluorine gas with pentafluoroethane to produce hexafluoroethane
06/09/2005DE10351643A1 Substituierte Cycloalkane und ihre Verwendung als Initiatoren zur kationischen Polymerisation Substituted cycloalkanes and their use as initiators for cationic polymerization
06/09/2005DE10219723B4 Verfahren zur Herstellung ungesättigter halogenhaltiger Kohlenwasserstoffe sowie dafür geeignete Vorrichung Process for the preparation of unsaturated halogenated hydrocarbons and suitable for Vorrichung
06/09/2005DE10219722B4 Verfahren zur Herstellung ungesättigter halogenhaltiger Kohlenwasserstoffe sowie dafür geeignete Vorrichtung Process for the preparation of unsaturated halogenated hydrocarbons as well as apparatus therefor
06/09/2005DE10219720B4 Verfahren zur Herstellung ungesättigter halogenhaltiger Kohlenwasserstoffe sowie dafür geeignete Vorrichtung Process for the preparation of unsaturated halogenated hydrocarbons as well as apparatus therefor
06/09/2005CA2852310A1 Silica gel compositions containing alkali metals and alkali metal alloys
06/09/2005CA2546905A1 Silica gel compositions containing alkali metals and alkali metal alloys
06/08/2005EP1537913A1 Palladium catalyst composition
06/08/2005CN1623968A Method for preparing 4-bromine-3-fluorine methylbenzene
06/08/2005CN1623967A Extracting crystal separating method of mixed phenyl-dichloride
06/08/2005CN1623659A Novel catalyst compositions useful for the conversion of ethylene to vinyl chloride process
06/08/2005CN1205157C Prepn. of 245fa
06/07/2005US6903230 Process for producing a fluorine-containing compound
06/07/2005US6903063 Separating an impurity such as 1,1,1,3,3-pentachloropropane from mixture; as intermediates in the production of fluorocarbons, 1,1,1,3,3-Pentaflutoropropane
06/07/2005US6902934 Combinatorial chemistry; microfluidics
06/07/2005CA2320180C Cyclohexanediole derivatives
06/02/2005WO2005049535A1 Method of removing water from hydrofluorocarbon manufacturing processes
06/02/2005WO2005026089A3 Method for producing haloalkanes from alcohols
06/02/2005WO2005023984A3 Method for producing 1,1,1,3-tetrachloropropane and other haloalkanes using a copper catalyst
06/02/2005US20050119512 Fluorobutene derivatives and process for producing same
06/02/2005US20050119349 Process for chlorinating tertiary alcohols
06/02/2005US20050118080 Method and apparatus for producing decabromodiphenyl alkanes
06/02/2005DE4127450B4 Lateral fluorierte Benzolderivate Laterally fluorinated benzene derivatives
06/01/2005EP1535890A1 Method for producing p-dichlorobenzene
06/01/2005EP1534671A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
06/01/2005EP1534656A2 Pentafluoroethane production method
06/01/2005CN1621397A Process and apparatus for automatically synthesizing carbon-11-methyl iodide
06/01/2005CN1204101C Method for preparing trifluorochloroethylene by catalytic hydrogenation and dechlorination of 1, 1, 2-trifluoro-2, 2, 1-trichloroethane through
06/01/2005CN1204100C Carbon hydrogen bond bromination method
05/2005
05/31/2005US6900363 Method for the production of 1,2-dichloroethane
05/31/2005US6900362 Takes advantage of an azeotropic composition of HF and HFC-227ea in order to produce HFC-227ea free of HF and recycle unreacted HF back to the reactor; use of HFC-227ea as a diluent to aid in control of reactor temperature
05/31/2005US6900285 Copolymers of a 2,7-dibromo-9,9-substituted fluorene and 2,2'-dibromo-2,5'-bithienylene; electroluminescence; films; coatings; light-emitting diodes; charge transfer agents; heat resistance; good solubilty; thin films
05/31/2005US6899830 Method for producing Grignard compounds
05/26/2005WO2005047220A1 Stabilisation of trans-1,2-dichloroethylene
05/26/2005WO2005047219A1 Method of producing 1,1-difluoroethane and application thereof for the production of 1,1-difluoroethylene
05/26/2005WO2005046866A2 Catalyst and gas phase method using such a catalyst
05/26/2005WO2004096737A3 Fluorobutene derivatives and process for producing same
05/26/2005US20050113567 Chemical intermediates for agricultural chemical of perfluoroisopropyl benzene derivtives and raw materials and agricultural compounds
05/26/2005CA2545199A1 Catalyst and gas phase method using such a catalyst
05/25/2005EP1533289A1 Anthracene derivatives and organic electroluminescent devices made by using the same
05/25/2005EP1532090A1 Cyclopenta [b]naphthalene derivatives
05/25/2005EP1235773B1 Process for vinyl chloride manufacture from ethane and ethylene with partial hcl recovery from reactor effluent
05/25/2005EP1028801B1 A method of performing a chemical reaction
05/25/2005CN1620403A Preparation of safety brominized reagent
05/25/2005CN1618780A Purification method of trifluoro dichloro ethane
05/25/2005CN1618779A Purification method of pentafluoroethane
05/25/2005CN1202913C Catalyst for preparing trifluorochloroethylene by using CFC-13 catalytic hydro-dechlorination and its preparation method
05/24/2005US6897344 Method of treating fluorine compound and treated substance
05/24/2005US6897331 Fluorous triphase and other multiphase systems
05/24/2005US6896865 Reacting water and a reducing agent to an acid gas obtained by the combustion of chlorine based waste to obtain a crude hydrogen chloride aqueous solution having oxidation-reduction potential about 900 mV, distilling crude hydrogen chloride
05/19/2005WO2005044766A1 Substituted cycloalkanes, and use thereof as cationic polymerization initiators
05/19/2005WO2005044765A2 Purification method of, 1, 1-difluoroethane
05/19/2005US20050107647 Process for producing and purifying 1,1-difluoroethane, and product thus obtained
05/18/2005EP1530558A1 Process for the preparation of 1,1,1,2,2-pentafluoroethane
05/18/2005EP1530557A1 Oxychlorination of olefins and aromatics by a novel concept of fluidized bed reaction
05/18/2005CN1616384A Difluoroalkylaromatics
05/18/2005CN1202086C Halogenating agent
05/17/2005US6894200 Synthesis of vicinal difluoro aromatics and intermediates thereof
05/12/2005WO2005042462A2 Process for preparing functional group-containing olefinic compounds
05/12/2005WO2005042452A1 Process for the production of vinyl chloride
05/12/2005WO2005042451A2 Process for producing fluoropropenes
05/12/2005WO2005042445A2 Fluorinated pentacene derivatives and processes for producing these
05/12/2005WO2005019141A3 Process for producing hexafluoroethane and use thereof
05/12/2005US20050101811 Producing pentachloroethane, 1,1,1-trifluoro-2,2,2-trichloro-ethane and 1,1,1,2-tetrachloro-2,2-difluoroethane; purifiying 1,1,1,3,3-pentafluorobutane by chlorinating unsaturated impurities and separating
05/12/2005US20050101810 Processes for separating 1,1,1,3,3-pentafluoropropane from a mixture comprising 1,1,1,3,3-pentafluoropropane and 1-chloro-3,3,3-trifluoropropene
05/12/2005US20050101809 Adding a water reactive agent , a chlorine substituted vinyl compound, trichloroethylene, reacting with oxygen to form an intermediate trichloroethylene oxide, hydrolysis to remove water by-product from fluorination
05/12/2005CA2542857A1 Process for preparing functional group-containing olefinic compounds
05/11/2005EP1253973B1 Treatment of fluorocarbon feedstocks
05/11/2005EP1186585B1 Gas for plasma reaction and method for production thereof
05/11/2005CN1615285A Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
05/11/2005CN1200922C Process and intermediate compounds for preparation of pesticidal fluoroolefin compounds
05/11/2005CN1200920C Use of alkali metal doped eta-alumina as methanol hydrochlorination catalyst
05/11/2005CN1200917C Process for preparation of cyclopropyl acethlene derivative
05/11/2005CN1200753C Separation of azeotropic mixture
05/10/2005US6891074 Contacting hydrochlorofluoroethane in liquid phase with hydrogen fluoride and fluorination catalyst, recovering hydrofluoroalkane from resulting products
05/10/2005US6891069 Brominating 4-substituted-o-xylene to form 4-substituted-1, 2-bis(dibromomethyl)benzene, reacting with sulfuric acid, adding solid sodium bicarbonate, adding water, hydrolyzing reaction product to 4-substituted-benzene-1,2-carbaldehyde
05/10/2005US6890493 Diffusion-mixed microreactors
05/10/2005CA2157528C Production of difluoromethane
05/06/2005WO2005019142B1 Systems and methods for producing fluorocarbons
05/06/2005WO2004105929A3 Phase transfer catalysis scrubber
05/05/2005US20050096490 Purification of perfluoromethane
05/05/2005US20050096489 Mixing an active fluorinating agent selected fromCuF2, AgF, HgF2, TeF4, MnF4, FeF3, and CoF2-4 with at least one support selected from activated carbon, ZnF2, CaF2, MgF2, AlF3, with an aromatic or chloroaromatic compound, heating for fluorination
05/05/2005US20050096471 Process for producing biaryl compound
05/05/2005US20050092240 Gas for plasma reaction, process for producing the same, and use
05/04/2005EP1528052A1 Process for the production of 4-amino-3,5-dichlorobenzotrifluoride with high purity commercial products being obtained in parallel
05/04/2005EP1526917A2 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
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