Patents
Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
01/2008
01/22/2008CA2199669C Halogenation catalyst
01/17/2008WO2008008252A1 Catalytic addition of hydrofluorocarbons to fluoroolefins
01/17/2008WO2008007012A2 Method of obtaining 1,2-dichloroethane by direct chlorination with a step of separation from the catalyst by direct evaporation, and facility for the implementation thereof
01/16/2008CN101104147A Composition with catalyzing function
01/16/2008CN100361945C Processes for purifying chlorofluorinated compounds and processes for purifying CF3CFHCF3
01/16/2008CN100361944C Method for preparing chlorohydrocarbon
01/15/2008US7319175 Synthesis of partially halogenated fluorine-containing organic compounds (dichlorotrifluoroethane) with regeneration of the catalyst (antimony pentachloride) by oxidation with elemental halogen (chlorine)
01/15/2008US7318950 Chiral compounds II
01/10/2008US20080009655 Production Processes and Systems, Compositions, Surfactants, Monomer Units, Metal Complexes, Phosphate Esters, Glycols, Aqueous Film Forming Foams, and Foam Stabilizers
01/09/2008EP1874716A1 Processes for production and purification of normal propyl bromide
01/09/2008EP1874712A2 Preparations of 11c methyl iodide and of the radioligand 11c gb67
01/09/2008CN101102985A Method for preparing 1,2-dichloroethane by direct chlorination
01/03/2008WO2008002501A2 1,2,3,3,3-pentafluoropropene production processes
01/03/2008WO2008002500A1 Tetrafluoropropene production processes
01/03/2008WO2008001718A1 Dehydroxylated fluorinating agent
01/03/2008WO2008000705A1 Process for the manufacture of 1,2-dichloroethane
01/03/2008WO2008000702A1 Process for the manufacture of 1,2-dichloroethane
01/03/2008DE102004029147B4 Verfahren und Vorrichtung zur Herstellung von 1,2-Dichlorethan mittels Direktchlorierung Method and apparatus for preparing 1,2-dichloroethane by direct chlorination
01/03/2008CA2655145A1 Process for the manufacture of 1,2-dichloroethane
01/03/2008CA2655136A1 Process for the manufacture of 1,2-dichloroethane
01/02/2008EP1594827B1 Process for the purification of (hydro)halocarbons
01/01/2008US7314576 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone compositions comprising a hydrofluorocarbon and uses thereof
12/2007
12/27/2007WO2007147988A1 Process for producing pentafluorethane
12/27/2007US20070299286 Catalyst precursor compound, supported or unsupported is first dried and thereafter activated by exposure to an activating agent, heating and pressurization; suited to the activation of chromium (III) compounds, such as Cr2O3; increase fluorination conversion, with higher selectivity of product
12/26/2007EP1868974A2 Methane and methyl chloride as selective reducing agent in the transformation of hydrochlorofluorocarbons or chlorofluorcarbons to hydrochlorofluorocarbons
12/26/2007EP1868973A1 Process for the manufacture of chlorodifluoromethane
12/25/2007US7312367 Method of making 1,1,3,3,3-pentafluoropropene
12/25/2007US7312288 Polymerizable fluorinated ester compounds and their preparing processes
12/20/2007US20070293708 Process for preparing 2-bromo-4,4'-dialkylbiphenyl
12/20/2007US20070292766 improve conductivity, cycle characteristics; impregnated in separator between cathode and anode containing (2,2-difluoromalonate oxalate) lithium borate and [bis(3,3,3-trifluoromethyl)glycolate oxalate]lithium borate as electrolyte salts; carbonate solvent; chemical resistance; solubility, stability
12/20/2007US20070289317 Hydrofluorocarbon refrigerant compositions and uses thereof
12/18/2007US7309459 Azeotropic compositions of cyclopentane
12/18/2007CA2373782C Fluorination
12/12/2007CN101087744A Process for the manufacture of 1,2-dichloroethane
12/12/2007CN101087743A Process for the manufacture of 1,2-dichloroethane
12/12/2007CN101087742A Process for the manufacture of 1,2-dichloroethane
12/12/2007CN101087741A Process for the manufacture of 1,2-dichloroethane
12/12/2007CN101085712A Method for preparing alpha, omega-dibromoalkane
12/12/2007CN100354242C Process for preparing pentafluoroethylane
12/06/2007WO2007138210A1 Method for producing hydrofluorocarbons
12/06/2007WO2007138209A1 Method for producing pentafluoroethane
12/06/2007US20070282142 Gas Production Facility, Gas Supply Container, And Gas For Manufacture Of Electronic Devices
12/06/2007US20070282115 Production Processes and Systems, Compositions, Surfactants, Monomer Units, Metal Complexes, Phosphate Esters, Glycols, Aqueous Film Foams, and Foam Stabilizers
12/06/2007US20070278087 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride
12/05/2007EP1861352A1 Method for producing optically active 3-phenylpropionic acid derivatives and follow-on products of the latter
12/04/2007CA2216013C Purification of pentafluoroethane
11/2007
11/29/2007US20070276167 Compositions, Halogenated Compositions, Chemical Production, and Telomerization Processes
11/28/2007EP1718586A4 Production processes and systems, compositions, surfactants, monomer units, metal complexes, phosphate esters, glycols, aqueous film forming foams, and foam stabilizers
11/27/2007US7301059 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; fluorosulfate is reacted with nucleophile to form substitution product; salt formation; polymerizable
11/21/2007EP1857430A1 Improved process for direct chlorination of ethene to dichloro ethane
11/21/2007EP1855798A1 Production processes, production systems, and catalyst compositions
11/21/2007EP0563305B2 Use of constant boiling compositions of fluorinated hydrocarbons
11/21/2007CN101074185A Production of 3,3,3-trifluoro-propene
11/21/2007CN100349838C Processes for purifying chlorofluorinated compounds and processes for purifying cf3cfhcf3
11/15/2007WO2007091009A3 Preparation of delmopinol
11/14/2007EP1725511A4 Product stream processing methods, product stream processing systems, and mixtures
11/14/2007EP1474370B1 Processes for purification and production of fluorocarbons
11/14/2007CN200974820Y Freezing ether-elimination tower
11/14/2007CN101070266A Freon 22/hexafluoropropylene azeotrope separating and recovering method
11/13/2007CA2157747C Process for purifying difluoromethane
11/08/2007WO2007125975A1 Method for producing 1,2,3,4-tetrachlorohexafluorobutane
11/08/2007US20070258909 Method for the Analysis of 1,1,1,2-Tetrafluoroethane
11/08/2007US20070257603 Fluorene compound and organic light-emitting device using the compound
11/07/2007EP1851301A1 Trans-1,2 dichloroethylene composition
11/07/2007EP1132365B1 Azeotropic composition comprising 1,1,1,3,3-pentafluoropropane and 1,1,1-trifluoro-3-chloro-2-propene, method of separation and purification of the same, and process for producing 1,1,1,3,3-pentafluoropropane and 1,1,1-trifluoro-3-chloro-2-propene
11/06/2007US7291757 Method and device for utilizing heat in the production of 1,2-dichloroethane
10/2007
10/31/2007CN100345807C Processes for purifying chlorofluorinated compounds and processes for purifying CF3CFHCF3
10/25/2007US20070249877 Using an hydrocarbon extractant to separate C4-C7 isoolefin monomers frommixtures of fluorohydrocarbon (HFC) effluents; using hexane to separate isobutylene from the diluent, 1,1-difluoroethane, circulating for reuse inthe cationic polymerization to polyisobutylene and butyl rubbers
10/24/2007CN101058525A Method of preparing methyl perchlorides
10/23/2007US7285692 Reacting hydrogen fluoride, chlorine, and halopropene of the formula CX3CCl .dbd. CClX, wherein each X is independently selected from the group consisting of F and Cl, to produce a product comprising CF3CCl2CClF2 and CF3CClFCCl2F, in the presence of a chlorofluorination catalyst, reacting with hydrogen
10/23/2007US7285691 Reacting HF, Cl2, and at least one halopropene of the formula CX3CCl .dbd. CX2, wherein each X is independently selected from the group consisting of F and Cl, to produce a product comprising CF3CCl2CF3 and CF3CClFCClF2,in the presence of a chloroflurination catalyst, reacting with hydrogen
10/23/2007US7285690 Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane
10/23/2007CA2203434C Process for manufacturing difluoromethane
10/18/2007US20070244338 Method for Producing Fluorine-Containing Acrylic Ester
10/17/2007EP1843839A2 Copolymers of perfluoro (alkyl venyl ether) for photochemical reactor, process for increasing fluorine content and production of olefinic compound by photochlorination
10/17/2007CN101054337A Method for generating pollution credits
10/17/2007CN101054336A Method for generating pollution credits
10/17/2007CN100343210C Production and use of hexafluoroethane
10/17/2007CN100343209C Disposal of fluoroform (HFC-23)
10/16/2007US7282120 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
10/10/2007CN101050163A Production method for preparing HCFC-l41b from light chlorination process in liquid phase of HCFC-l51a
10/10/2007CN101050162A Method for producing pentafluoropropane
10/10/2007CN100341829C Method and device for preparing 1,1,2-trichloroethane
10/10/2007CN100341828C Pentafluoroethane production method
10/04/2007WO2007110379A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
10/04/2007WO2007110377A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
10/04/2007WO2007069043A3 Non thermal plasma method to prepare [11c] methyl iodide from [11c] methane and iodine
10/04/2007DE102005008547B4 Verfahren zur Herstellung von Alkylchloriden A process for preparing alkyl chlorides
10/03/2007EP1838649A2 Halocarbon production processes, halocarbon separation processes, and halocarbon production systems
10/03/2007EP1838648A1 Photochlorination and fluorination process for preparation of fluorine-containing hydrocarbons
10/03/2007EP1110936B1 Process for producing fluoroethane
10/03/2007EP0519948B1 Composition of 1,1,1,2-tetrafluoroethane and dimethyl ether
10/02/2007CA2277169C Process for the manufacture of halocarbons
09/2007
09/27/2007US20070225530 High Selectivity Catalysts for the Conversion of Carbon Tetrachloride to Chloroform
09/27/2007US20070225503 Ambient-temperature molten salts and process for producing the same
09/26/2007EP1837325A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
09/26/2007EP1837323A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
09/26/2007CN101041612A Production method of synthesizing HCFC-151a by using chloroethylene
09/26/2007CN101041611A Control method of liquid level in autoclave for fluothane hydrocarbon production
09/26/2007CN101041132A Vapor-phase fluorination catalysts for producing HFC-134a and the preparing method
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