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