Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
06/2009
06/16/2009US7547809 9-(naphthyl-2-yl)-anthracene in dimethylformamide reacted with N-bromosuccimide to form 9-bromo-10-(naphthyl-2-yl)anthracene, intermediate formed is reacted with trimethyl borate an dehalogenating agent to obtain (9-(naphthyl-2-yl)anthracene-10-yl)boronic acid; electroluminescence device having long-life
06/11/2009WO2009071531A1 Catalyst for oxychlorination
06/11/2009WO2009052064A3 Processes for synthesis of fluorinated olefins
06/11/2009US20090149680 Method for making catalyst compositions of alkali metal halide-doped bivalent metal fluorides and process for making fluorinated olefins
06/11/2009US20090149679 Depolymerization of Fluoropolymers
06/10/2009EP2067782A1 Heteroacene derivative, tetrahaloterphenyl derivative, and their production methods
06/10/2009EP2066606A1 Catalytic isomerization processes of 1,3,3,3-tetrafluoropropene for making 2,3,3,3-tetrafluoropropene
06/10/2009EP2066605A2 Process to manufacture 2,3,3,3-tetrafluoropropene
06/10/2009EP2066604A2 Dehydrofluorination process to manufacture hydrofluoroolefins
06/10/2009EP0975710B2 Polymer electroluminescent device
06/10/2009CN101454262A Separation and/or recovery of propyl bromide
06/10/2009CN101454261A Method for producing hydrofluorocarbons
06/10/2009CN100496706C Process for preparing fluorination catalyst
06/09/2009US7544847 Method for producing 1,4-bis (dichloromethyl) tetrafluorobenzene
06/09/2009US7544846 Method for producing 1,4-bis(difluoromethyl)tetrafluorobenzene
06/04/2009US20090143604 Synthesis of hydrofluoroalkanols and hydrofluoroalkenes
06/03/2009CN101445486A Derivatives of aryl-quinazoline/aryl-2-amino-phenyl methanone which promote the release of parathyroid hormone
05/2009
05/28/2009WO2009067571A1 Synthesis of hydrofluoroalkanols and hydrofluoroalkenes
05/28/2009WO2009066580A1 Method for producing fluorine-containing olefin
05/28/2009US20090137853 Synthesis of 1,1,1,3,3- and 1,1,1,3,3,3-hexafluoropropane (HFC245fa and HFC236fa) by (1) reacting a chlorofluoropropene with hydrogen fluoride and chlorine using a chlorofluorination catalyst of a chemical oxide mixture of chromium and copper to form chloro/fluoro propanes; (2)hydrogenation
05/27/2009EP2062866A1 Gas phase synthesis of 2,3,3,3-tetrafluoro-1-propene from 2-chloro-3,3,3-trifluoro-1-propene
05/27/2009EP2061739A1 Propyl bromide compositions
05/27/2009EP1535890B1 Method for producing p-dichlorobenzene
05/27/2009CN101440286A Compound polymerization inhibitor and uses thereof
05/27/2009CN101440017A Gas phase synthesis of 2,3,3,3-tetrafluoro-1-propene from 2-chloro-3,3,3-trifluoro-1-propene
05/27/2009CN101440016A Low temperature production of 1-chloro-3,3,3-trifluoropropene (HCFC-1233zd)
05/27/2009CN101440015A Method for producing methane chloride by using dilute hydrochloric acid
05/27/2009CN100491312C Production of aryl-group-aryl biphenyl compound
05/22/2009WO2009064939A2 Manufacture of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2-tetrafluoropropane via catalytic hydrogenation
05/22/2009WO2009064022A2 Process for producing ( z) - and (e) -1, 1, 1, 2, 3-pentafluoropropene
05/22/2009WO2009035130A3 Process for producing 2,3,3,3-tetrafluoropropene
05/22/2009WO2009018561A3 Method for producing fluorinated organic compounds
05/21/2009US20090131728 Process for the separation of diastereomers
05/21/2009US20090131727 Manufacture of 1,1,1,2,3,3-hexafluororpropane and 1,1,1,2-tetrafluoropropane via catalytic hydrogenation
05/21/2009US20090131660 SYNTHESIS OF 3-[4-(1,1-DIMETHYL-PROPYL)-PHENYL]-2-METHYL-PROPIONALDEHYDE AND cis-4--2,6-DIMETHYL-MORPHOLINE (AMOROLFINE)
05/21/2009US20090127496 Dehydrofluorinating 1,1,1,2,3-pentafluoropropane in the presence of a catalyst to produce a mixture comprising 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene; and recovering 1,3,3,3-tetrafluoropropene from the product mixture as a HF/1,3,3,3-tetrafluoropropene azeotrope.
05/20/2009EP2060552A2 Integrated process for synthesizing alohols and ethers from alkanes
05/20/2009EP2059492A1 1,2,3,3,3-pentafluoropropene production processes
05/20/2009CN101437778A Reaction reagent for trifluoromethylation
05/20/2009CN101434513A Preparation of 1-naphthalene bromide
05/20/2009CN101434512A Method for preventing stored 2-propylene chloride from color changing
05/20/2009CN101434511A Method for synthesizing middle chain length polyfluoroalkyl ethyl iodide
05/20/2009CN101434510A Method and apparatus for recovering methyl chloride in organosilicon monomer synthesis
05/20/2009CN101434509A Telomerizing method of middle chain length perfluoroalkyl iodide
05/20/2009CN100488926C Method for producign 1,1,1,3,3-propane pentafluoride
05/20/2009CN100488925C Method for producing 1,1,1,3-tetrafluoroethylene
05/20/2009CN100488923C Double-loop coil organic compounds and electric-field luminescent devices
05/19/2009CA2300278C Method for preparing halogenated hydrocarbons
05/14/2009WO2009060221A1 Method for the preparation of 2 chloro 1,1,1,2,3,3,3 heptafluoropropane
05/14/2009WO2008007012A3 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
05/14/2009WO2007143055A3 Process for purifying perfluorinated products
05/14/2009US20090124836 Synthesis of 1,1,1,3,3- and 1,1,1,2,3-pentafluoropropane (HFC245fa and HFC236fa) by (1) reacting a chlorofluoropropene with hydrogen fluoride and chlorine using a chlorofluorination catalyst of a chemical oxide mixture of chromium and copper to form chloro/fluoro propanes; (2) hydrogenation
05/14/2009CA2705017A1 Method for the preparation of 2 chloro 1,1,1,2,3,3,3 heptafluoropropane
05/13/2009EP2057174A1 New cyclopentadienyl, indenyl or fluorenyl substituted phosphine compounds and their use in catalytic reactions
05/13/2009EP2057111A1 A large scale method for the deoxofluorination of ketones
05/13/2009EP2057110A1 Preparation of decahalodiphenyl ethane
05/13/2009EP1364938B1 Process for producing fluorine compound
05/13/2009CN101432253A Method for producing hexafluoro-1,3-butadiene
05/13/2009CN101432252A Method for producing 1,2,3,4-tetrachlorohexafluorobutane
05/13/2009CN101429096A Process for producing octabromodiphenyl ethane
05/13/2009CN101429095A Process for producing bromoadamantane
05/13/2009CN101429094A Process for producing 2, 7-dibromo-9, 9-dialkyl fluorene
05/13/2009CN101429093A Energy-saving process for producing monochloro methane with liquid phase catalysis method
05/13/2009CN101429092A Process for the treatment of the by-products from a reaction for the production of organic compounds
05/12/2009US7531689 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
05/12/2009US7531573 Use of triaryl methane compounds for inhibiting unwanted cellular proliferation associated with inflammatory disease
05/07/2009US20090118555 catalytically dehydrofluorinating 1,1,1,3,3-pentafluoropropane to produce a mixture of cis-1,3,3,3-tetrafluoropropene, trans-1,3,3,3-tetrafluoropropene and hydrogen fluoride, then isomerizing the cis-product to trans; cost effective
05/07/2009US20090118554 Process for the preparation of 1,3,3,3-tetrafluoropropene and/or 2,3,3,3-tetrafluoropropene
05/07/2009US20090118433 separation, distillation and purification in presence of polymerization inhibitor; purifying the reaction product of perfluoroalkyl iodide and metal methacrylate in tert-butanol; solvent recovering; prevent depositing; use energy efficiency during the process
05/06/2009EP2054361A1 Processes for separation of fluoroolefins from hydrogen fluoride by azeotropic distillation
05/06/2009CN101426727A Potassium fluoride dispersion solution, and process for production of fluorinated organic compound using the same
05/06/2009CN101422742A Method for prolonging the life of liquid-phase fluorination catalyst
05/06/2009CN101422682A Separation, purification and recovery method of sf6, hfcs and pfcs
04/2009
04/30/2009WO2009054555A1 Manufacturing process for iodinated aromatic compounds
04/30/2009WO2009054202A1 Process for producing organic compound and organic compound obtained by the same
04/30/2009DE69507034C5 Verfahren zur herstellung von 1,1,1,3,3-pentafluorpropan Process for the preparation of 1,1,1,3,3-pentafluoropropane
04/29/2009EP2051954A1 Azeotropic or azeotropic-like compositions of 1,1,1-trifluoroethane and 1-chloro-2,2,2-trifluoroethane
04/29/2009EP1140747B1 Method for separating a mixture comprising at least a hydrofluoroalkane and hydrogen fluoride, and process for preparing a hydrofluoroalkane
04/29/2009CN101421209A Process for producing n-propyl bromide or other aliphatic bromides
04/29/2009CN101417925A Method for producing fluoroethylene by gas phase fluorination of acetylene
04/29/2009CN101417924A Method for separating fluorine hydride from 1,1-difluoroethane production
04/29/2009CN101417923A Methyl chloride recovery and refining method
04/29/2009CN100482344C Catalysts for nucleophilic substitution, synthesis thereof, compositions containing same and use thereof
04/28/2009US7524999 Contacting halopropane, in the presence of light or free radical initiator, with chlorine, then contacting with hydrofluoric acid in presence of fluorination catalyst
04/28/2009US7524992 Reacting activated organosilicon dihalide having a transferable group with an acceptor group-bearing derivative (halide or sulfonate) in presence of a cyclic palladium compound; reacting NaOH-activated diphenyldichlorosilane with 4-trifluoromethyl-1-bromobenzene using PdCl2 complex of dimethylaniline
04/23/2009WO2009052064A2 Processes for synthesis of fluorinated olefins
04/23/2009US20090105510 Fluorination catalysts, method for their preparation, and method for producing fluorinated compounds using the catalysts
04/23/2009US20090105260 Molecules to Enhance Percutaneous Delivery and Methods for Discovery Therefor
04/22/2009EP2049457A2 Catalytic processes for making hydrohalopropanes and hydrofluorobutanes
04/22/2009CN101415664A Coproduction of hydrofluoroolefins
04/22/2009CN101412657A Catalyst promoter for producing trifluoroiodomethane and pentafluoroiodoethane
04/22/2009CN101412656A Method for refining dibromomethane
04/22/2009CN101412655A Method for preparing dibromomethane
04/22/2009CN101412654A Preparation of 1,1-difluoroethane and fluorating catalyst
04/16/2009WO2009049144A2 Compositions containing sulfer hexafluoride and uses thereof
04/16/2009WO2009048826A2 Stabilization of polyurethane foam polyol premixes containing halogenated olefin blowing agents
04/16/2009WO2009048807A2 Amine catalysts for polyurethane foams
04/16/2009WO2009048802A2 Non-silicone surfactants for polyurethane or polyisocyanurate foam containing halogenated olefins as blowing agents
04/16/2009WO2009048732A1 Method of dechlorinating organic compounds comprising vicinal chlorides
04/16/2009WO2009048048A1 Method for producing trans-1,3,3,3-tetrafluoropropene
1 ... 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ... 200