| Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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| 08/10/2006 | US20060178522 Bis(aminostyryl) anthracene compound, synthesis intermediate thereof, and process for production thereof |
| 08/10/2006 | DE102005005774A1 Preparation of 1,2-dibromohexafluoropropane comprises reaction of hexafluorpropene-1 with elementary bromine, which is in liquid form and the initial stage reaction is initiated by the presence of 1,2-dibromohexafluoropropane |
| 08/09/2006 | EP1687247A1 Method of producing hydrofluorocarbons |
| 08/09/2006 | EP1687084A2 Catalyst and gas phase method using such a catalyst |
| 08/09/2006 | EP1276743B1 Ion liquids derived from lewis acid based on titanium, niobium, tantalum or antimony, and uses thereof |
| 08/09/2006 | CN1816507A Azeotrope-like compositions of 1-chloro-1,3,3,3-tetrafluoropropane and 1,2-dichloro-3,3,3-trifluoropropene |
| 08/09/2006 | CN1814578A Method for preparing chloromethyl substituted arene |
| 08/09/2006 | CN1268593C Method for isomerizating 1,4-dichloro-2-butylenes from syn form to anti form |
| 08/09/2006 | CN1268592C Method of purifying tetrafluoromethane and utilization thereof |
| 08/08/2006 | US7087147 Electroactive catalysis |
| 08/03/2006 | WO2006069640A3 Method for producing 1,2-dichloroethane by means of direct chlorination |
| 08/03/2006 | DE102005004926A1 New catalyst system having catalyst activity increases in flow direction of gas, for catalytic gaseous phase reactions and for preparing e.g. phthalic acid, where the catalyst activity is steered by mixing low/high active catalysts |
| 08/02/2006 | EP1686111A1 Process for the preparation of 1,1,1,3,3-pentafluoropropane |
| 08/02/2006 | EP1280831B1 Method for producing polymer-bonded 2-chlorotrityl chloride |
| 08/02/2006 | EP1072576B1 Fluorinating agent, process for producing the same, and use thereof |
| 08/02/2006 | EP1070034B1 Process for the preparation of 1-chloro-1,1,3,3,3-pentafluoropropane |
| 08/02/2006 | CN1810745A Prepn process of p-bromofluoro benzene |
| 08/02/2006 | CN1267528C Double-fired horizontal tube heater |
| 08/02/2006 | CN1267391C Method for preparing alpha, omega diiodo perfluo-alkane |
| 08/01/2006 | US7084317 Comprises vacuum distillation, solvent extraction and/or steam distillation |
| 08/01/2006 | US7084316 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 |
| 08/01/2006 | US7084315 Using zeolite |
| 08/01/2006 | US7084281 Synthesis of dihalohydrins and tri- and tetra-substituted olefins |
| 07/27/2006 | WO2006078997A2 Halocarbon production processes, halocarbon separation processes, and halocarbon production systems |
| 07/27/2006 | WO2006077727A1 Method for producing octafluoro-1,4-pentadiene |
| 07/27/2006 | WO2006063241A3 Direct one-step synthesis from cf3-i |
| 07/27/2006 | WO2006052567A3 Purification of fluorinated alcohols |
| 07/27/2006 | WO2006009662A3 Methods for generating and recycling metal halide catalyst compositions for aromatic ring alogenation |
| 07/27/2006 | WO2005009896A9 Methods of purifying hydrogen fluoride |
| 07/27/2006 | US20060167325 Method for producing vinyl chloride monomer |
| 07/27/2006 | US20060167235 Process for the preparation of ayl diazonium salts and reaction with nucleophiles |
| 07/27/2006 | US20060166409 Method of preparation of a precursor oligocene |
| 07/27/2006 | US20060165915 Cyclopenta[b]naphthalene derivatives |
| 07/27/2006 | US20060163537 1,7,8-Trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using same |
| 07/27/2006 | DE4238377B4 Flüssigkristallines Medium Liquid-crystalline medium |
| 07/27/2006 | DE10351194B4 Verfahren zur Reinigung fluorierter Kohlenwasserstoffe Methods for cleaning up fluorinated hydrocarbons |
| 07/27/2006 | CA2594485A1 Halocarbon production processes, halocarbon separation processes, and halocarbon production systems |
| 07/26/2006 | EP1683778A2 Azeotropes of CCIF2CCIFCF3 with HF, and use thereof |
| 07/26/2006 | EP1682471A1 Substituted cycloalkanes, and use thereof as cationic polymerization initiators |
| 07/26/2006 | EP1682470A1 Method of removing water from hydrofluorocarbon manufacturing processes |
| 07/26/2006 | EP1309530B1 Process for dehydrohalogenation of halogenated compounds |
| 07/26/2006 | CN1266099C 1-aryl-2 perluoro or polyfluoro phenyl ethylene and its derivative, its synthesis and application |
| 07/26/2006 | CN1266097C Purification method of pentafluoroethane |
| 07/26/2006 | CN1266095C Process for the production of 1,2-dichloroethane by direct chlorination |
| 07/26/2006 | CN1266030C Method for chlorine purification and process for producing 1,2-dichloroethane |
| 07/25/2006 | US7081533 Cycloaliphatic/aromatic diphosphines and use thereof in catalysis |
| 07/25/2006 | US7081279 Alkenyl compound having a negative Δε value, liquid crystal composition, and liquid crystal display device |
| 07/20/2006 | US20060161029 Production and purification processes |
| 07/20/2006 | US20060161028 Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid |
| 07/20/2006 | US20060160875 Matrix metalloproteinase inhibitors |
| 07/19/2006 | EP1681095A2 Dispersion and stabilization of reactive atoms on the surface of metal oxides |
| 07/19/2006 | CN2797367Y On-line decoking device for dichloroethane cracking furnace |
| 07/19/2006 | CN1803742A Method for preparing tetrachloro ortho xylene |
| 07/19/2006 | CN1264815C Method of preparing 4-chloro-3-methyl-2-butenylphenyl sulfide, di4-chloro-3-methyl-2-butenylsulfide and di4-chloro-3-methyl-2-butenylsulfone for synthesis of natural carotenoid products |
| 07/18/2006 | US7078576 Process for producing isopropyl chloride |
| 07/18/2006 | US7078574 Method for the intrinsically safe handling of 3-chloropropyne |
| 07/18/2006 | US7078571 Reacting 2,6-di-halo-substituted benzaldehydes with an alkaline medium; high selectivity and yield, and scale-up to production scale satisfies safety requirements. |
| 07/18/2006 | US7078465 Reacting paraformaldehyde with hydrogen bromide to form bis-bromomethyl ether as chemical intermediates; reacting biphenyl to form 4,4'-bis-(bromomethyl)-biphenyl, futher reacting with triethylphosphite to form 4,4'-bis-(diethylphosphonomethyl)-biphenyl; less hazardous, two stage processes |
| 07/18/2006 | US7077960 1,1,1,2-tetrafluoroethane containing organic impurities, is subjected to distillations, the second distillation being carried out at a pressure greater than that of first distillation, and hydrofluoroalkane purified is recovered |
| 07/18/2006 | CA2218232C Process for preparing o-alkylfluorobenzenes |
| 07/13/2006 | WO2006073124A1 Process for producing aromatic iodine compound |
| 07/13/2006 | US20060155140 Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors |
| 07/13/2006 | US20060154107 pyrene dyes; light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode; great efficiency of light emission and a long lifetime |
| 07/13/2006 | DE10219721B4 Verfahren zur Herstellung ungesättigter halogenhaltiger Kohlenwasserstoffe sowie dafür geeignete Vorrichtung Process for the preparation of unsaturated halogenated hydrocarbons as well as apparatus therefor |
| 07/13/2006 | DE10209139B4 Tricyclische Verbindungen Tricyclic Compounds |
| 07/12/2006 | EP1678115A2 Process for preparing functional group-containing olefinic compounds |
| 07/12/2006 | EP1678106A2 Process for producing fluoropropenes |
| 07/12/2006 | CN1802338A Method of removing hexafluoropropylene dimers |
| 07/12/2006 | CN1263716C Method for preparing tetrafluoroethylene and use of pentafluoro dichloro propane as adsorbent |
| 07/12/2006 | CN1263710C Fluorination in liquid or supercritical carbon dioxide |
| 07/11/2006 | US7074975 synthesis of partially halogenated fluorine-containing organic compounds (dichlorotrifluoroethane) with regeneration of the catalyst (antimony pentachloride) by oxidation with elemental halogen (chlorine) |
| 07/11/2006 | US7074974 fluorinating tetrachloroethylene to obtain a crude pentafluoroethane containing impurities then contacting it with oxygen and/or an oxygen-containing compound in the presence of a catalyst; used as a low-temperature refrigerant, an etching gas or for the production of high-purity hexafluoroethane |
| 07/11/2006 | US7074973 by reacting hydrogen fluoride and haloethanes of the formula CX3CHX2 or CX2 .dbd. CX2, ( X is F or Cl) with a fluorination catalyst in a reaction zone ; catalyst comprises a crystalline cobalt-substituted alpha-chromium oxide or a fluorinated crystalline oxide |
| 07/11/2006 | US7074972 Secondary C10-C18 surfactant alcohols |
| 07/11/2006 | US7074434 Process for the separation of a mixture comprising at least one hydrofluoroalkane and hydrogen fluoride, processes for the preparation of a hydrofluoroalkane and azeotropic compositions |
| 07/11/2006 | CA2298563C Method for preparing substituted benzyl bromides |
| 07/06/2006 | WO2006009678A8 Catalyst compositions and their use for chlorinating aromatic compounds |
| 07/06/2006 | US20060149102 Oxychlorination of olefins and aromatics by a novel concept of fluidized bed reaction |
| 07/06/2006 | US20060149016 Polymer |
| 07/06/2006 | DE10392517B4 Verfahren zur Reinigung von wasserfreiem Chlorwasserstoffgas A process for purifying anhydrous hydrogen chloride gas |
| 07/06/2006 | DE102004063090A1 Verfahren zur Herstellung von 1,2-Dichlorethan mittels Direktchlorierung A process for preparing 1,2-dichloroethane by direct chlorination |
| 07/05/2006 | EP1675813A1 Method for preparing para-phenyl alkynyl benzaldehydes |
| 07/05/2006 | EP1675810A1 Stabilisation of trans-1,2-dichloroethylene |
| 07/05/2006 | EP0918514B9 Triaryl methane compounds for the treatment of cancer, actinic keratosis and kaposi's sarcoma |
| 07/05/2006 | CN1798703A Porous material and method for producing the same |
| 07/05/2006 | CN1798605A Fluoropolymer lined reactor. |
| 07/05/2006 | CN1796345A Method for discharging gas fluid sealed inside tower type condenser |
| 07/05/2006 | CN1262526C Process for dehydrohalogenation of halogenated compounds |
| 07/04/2006 | US7071368 reacting vinylidene chloride and at least 1,1,-dichloro-1-fluoroethane, 1-chloro-1,1-difluoroethane and 1,1,1-trichloroethane with hydrogen fluoride in the presence of antimony pentachloride as a halogenation catalyst, to form fluorocarbons used as refrigerants or blowing agents; pollution control |
| 07/04/2006 | US7071367 reacting trifluoromethane, bromotrifluromethane or hexafluoromethane, with hydrogen fluoride or chlorine fluoride in the presence of catalysts to form trifluoromethyl iodide for as nontoxic and inflammable refrigerants; pollution control; batch or continuous processing |
| 06/29/2006 | WO2006069108A1 Photochlorination and fluorination process for preparation of fluorine-containing hydrocarbons |
| 06/29/2006 | WO2006069107A2 Copolymers of perfluoro (alkyl venyl ether) for photochemical reactor, process for increasing fluorine content and production of olefinic compound by photochlorination |
| 06/29/2006 | WO2006069105A1 Process for the production of 1,1,1,3,3,3-hexafluoropropane |
| 06/29/2006 | WO2006067193A1 Process for the manufacture of 1,2-dichloroethane |
| 06/29/2006 | WO2006067192A1 Process for the manufacture of 1,2-dichloroethane |
| 06/29/2006 | WO2006067191A1 Process for the manufacture of 1,2-dichloroethane |
| 06/29/2006 | WO2006067190A1 Process for the manufacture of 1,2-dichloroethane |
| 06/29/2006 | WO2006067188A1 Process for the manufacture of 1,2-dichloroethane |
| 06/29/2006 | WO2006033771A3 Chemical production processes and systems |
| 06/29/2006 | US20060142627 Bicyclo compound, method for producing fused aromatic compound using the same and method for forming film of the same |