Patents
Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
05/2004
05/13/2004US20040092781 Preparation of polyhaloalkanes
05/13/2004US20040092770 Alpha-haloenamine reagents
05/12/2004EP1418163A1 Process for the preparation of polyhaloalkanes
05/06/2004WO2004037913A2 Compositions containing flourine substituted olefins
05/06/2004WO2004037752A2 Pentafluoropropene-based compositions
05/06/2004US20040084295 Separation by distillation; redistilling overhead, purification; nontoxic, zero ozone depleting potential; solvents, blowing agents, refrigerants, cleaning compounds, aerosols, propellants
05/06/2004CA2503421A1 Compositions containing fluorine substituted olefins
05/04/2004CA2096165C Process for preparing pentafluoroethane by dismutation of tetrafluorochloroethane
04/2004
04/22/2004WO2004018394A3 Pentafluoroethane production method
04/22/2004WO2004018093A3 Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
04/21/2004EP1411027A1 Method of chlorine purification and process for producing 1,2−dichloroethane
04/21/2004EP1409573A2 Mixtures containing 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3-pentafluorobutane
04/21/2004EP1409451A1 Fluorofunctional statistical polymers with low glass transition temperature and method for obtaining same
04/21/2004EP1161406B1 Method of producing ethylene (di)chloride (edc)
04/21/2004EP1125906B1 Method of treating 1,1,1,3,3-pentafluoropropane
04/21/2004EP1008234B1 High temperature superconducting structures and methods for high q, reduced intermodulation structures
04/21/2004EP0821046B1 Refrigerant cycle plant with difluoromethane/hydrocarbon refrigerant mixture
04/15/2004US20040073073 Production of 1,2-dichloroethane
04/14/2004EP0984911B1 Method for preparing halogenated hydrocarbons
04/14/2004EP0980346B1 Co 2? removal from fluorocarbons by semipermeable membrane
04/14/2004CN1488614A Method for preparing 3,3,3-trifluroro propylene
04/13/2004US6720466 1,1,1,3,3-pentachloropropane process purge stream concentration using a secondary refluxed evaporator and secondary product recovery
04/13/2004US6720465 Irradiating the crude product contaminated by atleast one impurity which absorbs light having a specific wavelength and recovering the purified partially fluorinated or perfluorinated hydrocarbon from irradiated reaction product
04/13/2004US6720464 Production and use of octafluoropropane
04/08/2004US20040068020 Patient oxygenation using stabilized fluorocarbon emulsions
04/07/2004EP1404443A2 Process for preparing fluorination catalyst
04/07/2004CN1487987A Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
04/07/2004CN1486967A Prepn process of phosphorous acid and lower alkane halide
04/06/2004CA2098610C Constant boiling compositions of fluorinated hydrocarbons
04/01/2004US20040062714 Synthesis of 17F labeled fluoroalkanes
03/2004
03/31/2004EP1401950A1 Low molecular weight hydrogenated nitrile rubber
03/31/2004EP1401796A2 Process for the treatment of the by-products from a reaction for the production of organic compounds
03/31/2004EP1114014B1 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes
03/30/2004US6713044 Preparing a deuterated 13c methyl iodide selected from (2h1, 13c)methyl iodide and (2h2, 13c)methyl iodide by reacting (2h1, 13c)methyl phenyl sulfide and (2h2, 13c)methyl phenyl sulfide with benzyl iodide
03/30/2004CA2098615C Constant boiling compositions of fluorinated hydrocarbons
03/25/2004WO2003077034A3 Fluorine-containing compounds with high transparency in the vacuum ultraviolet
03/25/2004US20040059166 Method and device for utilizing heat in the production of 1,2-dichloroethane
03/23/2004US6710214 Highly branched perfluoroolefins, super-stable perfluoroalkyl radicals and production methods thereof
03/17/2004EP1397332A2 Water-enhanced production of 1,1,1,3,3-pentachloropropane
03/17/2004EP1397331A2 Inhibition of the dehydrochlorination reaction of polychlorinated alkanes
03/16/2004US6706935 Using catalysts comprising chromium as an oxide, as a halide, or as a halided oxide, in a valence state of three to six, and supported catalysts containing at least one metal selected from cobalt, copper, iron, manganese, nickel and zinc
03/16/2004US6706933 Mixing a tetrafluoroaromatic derivative in an organic solvent with a reducing agent in aqueous ammonia, under an inert gas
03/11/2004US20040049089 Reacting a fluoroalkyl iodide with tetrafluoroethylene and reacting products with a polymerization degree of less than 3 with addition tetrafluoroethylene; formation of 1H,1H,2H,2H-perfluoroalkyl (meth)acrylates
03/11/2004US20040049088 Obtained by impregnation of an amorphous chromium III oxide with a BET specific surface of greater than 150 m2/g and a pore volume of greater than 0.15 ml/g. with a solution of a nickel derivative
03/11/2004US20040047785 Step of contacting a crude octafluoropropane containing impurities with an impurity decomposing agent under elevated temperature and then with an adsorbent to substantially remove the impurities from the crude octafluoropropane
03/10/2004EP1395536A2 Oxidative halogenation of c1 hydrocarbons to halogenated c1 hydrocarbons and integrated processes related thereto
03/10/2004EP1395535A1 Process for the manufacture of fluorocarbons
03/09/2004US6702929 Photochlorination of impurity 1-chloro-3,3,3- trifluoropropene to 2,3-dichloro-1,1,1,3-tetrafluorobutane in presence of ultraviolet light, separation by higher boiling point
03/04/2004WO2004018397A1 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
03/04/2004WO2004018396A1 Process for the preparation of 1,1,1,2,2-pentafluoroethane
03/04/2004WO2004018394A2 Pentafluoroethane production method
03/04/2004WO2004018095A1 Nickel-substituted and mixed nickel-and-cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
03/04/2004WO2004018093A2 Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
03/04/2004US20040042948 Treatment method for decomposing perfluorocompound, decomposing catalyst and treatment apparatus
03/03/2004EP1119534B1 Method for the preparation of 3-bromo-1,1,1-trifluoropropane
03/02/2004US6699370 Process and system for decomposing pollutants
02/2004
02/19/2004US20040033892 Ion liquids derived from lewis acid based on titanium, niobium, tantalum, tin or antimony, and uses thereof
02/19/2004US20040033196 Synthesis of 17F labeled fluoroalkanes
02/18/2004CN1138734C Method for preparing alkane hydrofluoride
02/17/2004US6693224 Method and device for utilizing heat in the production of 1,2-dichloroethane
02/12/2004US20040030204 Reacting with chlorine, hydrogen fluoride, then extractive distillation, adsorption
02/12/2004US20040028618 Powder aerosol mixture containing propellant gas mixtures
02/11/2004CN1137954C Ternary mixture refrigerant and heat pump apparatus utilizing same
02/10/2004US6689924 For fluorinating 1,1,1,3,3- pentachloropropane to 1,1,1,3,3-pentafluoropropane with pentavalent metal halide as catalyst
02/10/2004US6689923 Perfluoroolefin-hydrocarbon hybrid compound, method of producing the same and method of producing perfluoroalkyl radical
02/10/2004US6688118 Azeotropic compositions of cyclopentane
02/05/2004WO2003066214A3 Catalyst composition for oxychlorination
02/05/2004US20040024271 Method for preparing a hydro(chloro)fluoroalkane and catalyst
02/05/2004US20040024270 Production of hydrofluoroalkanes
02/04/2004EP1386664A1 A hollow parallelepiped pellet suitable as carrier of catalysts for selective exothermic reactions
02/04/2004EP1214280B1 Production of extremely pure fluorine compounds
02/04/2004CN1137043C Process for purifying perfluorinated products
01/2004
01/29/2004US20040016633 UV-activated chlorination process
01/28/2004EP1383775A1 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein,with application for gas storage
01/28/2004CN1136176C Production of fluoroether
01/28/2004CN1136175C Process for preparing 1,1,1,3,3-pentafluoropropane
01/28/2004CN1136174C Preparing method of unsaturated bond addition compound containing fluorine or with adsorption elctronic group
01/28/2004CN1136173C Gas phase fluorination of 1,1,3,3-tetrachloro-2-propene
01/28/2004CN1136172C Method and apparatus for preparation of 1,2-dichloroethoane by oxidative chlorination
01/27/2004US6683226 Process for the production of hexafluoropropylene from CClF2CClFCF3 and azeotropes of CClF2CClFCF3 with HF
01/22/2004US20040015022 A mixed gas containing hexafluoroethane and chlorotrifluoromethane is reacted with hydrogen fluoride in a gas phase with hydrogen fluoride in presence of fluorination catalyst for fluorinating chlorotrifluoromethane
01/21/2004EP1381584A2 Method for preparing a halogenated olefin
01/20/2004US6680416 Supported catalyst containing pseudo-boehmite and γ-Al2O3, production of same and its use for producing 1,2-dichloroethane
01/15/2004WO2004005226A1 Process for purifying pentafluoroethane, process for producing the same, and use thereof
01/15/2004WO2004005225A1 Process for preparation of fluorine-containing alkyl halides
01/15/2004US20040009425 Radiation durable organic compounds with high transparency at 157 nm, and method for preparing
01/15/2004DE10229438A1 Synthetische Tetraether und Synthesestrategien dafür Synthetic tetraethers and synthesis strategies for
01/14/2004EP1380557A1 Method for continuous production of a perfluoroalkyl iodide telomer
01/14/2004EP1165475B1 Method for separating hydrogen fluoride from its mixtures with 1,1,1,3,3-pentafluorobutane and method for making 1,1,1,3,3-pentafluorobutane
01/14/2004CN1134711C Anchoring roller for electronic photographic device and producing method thereof
01/14/2004CN1134386C Single stage fixed bed oxychlorination of ethylene
01/13/2004US6677493 Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and zeotropes thereof with HF
01/13/2004US6677487 Combining a tertiary amide with a pentavalent phosphorous halide in a solvent to form an alpha - haloiminium salt and converting the alpha -haloiminium salt to the alpha -haloenamine with a base
01/13/2004US6676809 Distillation
01/13/2004CA2081813C Process for the preparation of 1,1,1,2,3,3,3-heptafluoropropane (r 227)
01/07/2004EP1003699B9 Purification of difluoromethane by extractive distillation
01/07/2004CN1133609C Process for preparation of 1,1,1,2,2-pentafluoroethane
01/06/2004US6673264 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride
01/02/2004EP1373174A2 Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
12/2003
12/31/2003CN1464872A Production and use of hexafluoroethane
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