Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 17 - Preparation of halogenated hydrocarbons
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
11/2005
11/03/2005WO2005102982A1 Process for producing fluorinated (meth)acrylic ester
11/03/2005WO2005102970A1 Method for purification of 1,1-dichloroethane and process for production of 1,1-difluoroethane using this method
11/03/2005WO2005042451A3 Process for producing fluoropropenes
11/03/2005US20050245777 Thermally or catalytically halogenating linear and/or branched alkanes; separating hydrogen halide produced; separating primary mono-haloalkanes and reacting with metal oxide to produce alpha olefins; regenerating metal oxide; internal monohaloalkanes are isomerized to primary haloalkanes and recycled
11/03/2005US20050245775 Distilling the stereoisomers trans-1,2-dichloroethene and cis-1,2-dichloroethene, isomerizing cis-1,2-dichloroethene to trans-1,2-dichloroethene in a reactive distillation zone containing organic free-radical initiator
11/03/2005US20050245774 Methods for the production of both the cis- and trans- isomers of 1,3,3,3 tetrafluoro-2-propene using a hydrohaolgen addition process
11/03/2005US20050245773 Processes for synthesis of 1,3,3,3-tetrafluoropropene
11/03/2005US20050245772 Derivatives of alcohols and olefins
11/03/2005US20050245771 Halogenating a linear or branched (or mixture of linear and branched) alkane; separating the hydrogen halide; separating the primary mono-haloalkanes; reacting with metal oxide to produce primary alcohols; regenerating the partially halogenated metal oxide and/or metal halide, removing, purification
11/03/2005DE4000535B4 1,4-Disubstituierte 2,6-Difluorbenzolverbindungen und flüssigkristallines Medium 1,4-Disubstituted 2,6-Difluorbenzolverbindungen and liquid crystalline medium
11/02/2005EP1307416B1 Process for preparing octafluorocyclobutane
11/02/2005EP1272447B1 Method for producing 2,3,4,5-tetrachlorobenzotrifluoride
11/02/2005CN1690024A Process for the preparation of iodoaromatic compounds and its application
11/02/2005CN1689966A Reclaiming method of inorganic iodide
11/02/2005CN1225441C Process for production of hexafluoropropylene from CCIF 2 CCIFCF3 and azeotropes of CCIF2CCIFCF3 with HF
11/02/2005CN1225440C Conversion process of primary alcohol, hexanediol, tert-amyl alcohol or cyclohexanol into halohydrocarbon in acid ionic liquid [Hmim]X, (X=Cl, Br or I)
10/2005
10/27/2005WO2005100288A1 Method of preparing 1-acetyl-1-chlorcyclopropane
10/27/2005US20050240067 Perfluorinating a starting material of a carbon-bonded hydrogen with hydrogen fluoride by electrochemical fluorination, dissociating this separated effluent in a pyrolysis, quenching and separating the effluent to yield tetrafluoroethylene and/or hexafluoropropylene
10/27/2005US20050240061 Functional thin film
10/27/2005CA2562054A1 Method of preparing 1-acetyl-1chlorocyclopropane
10/26/2005EP1588997A1 Process for the preparation of iodoaromatic compounds
10/25/2005US6958424 Process for fluoroalkenes
10/25/2005US6958423 A wet cake containing predominantly decabromodiphenylethane and small amount of occluded bromine; a dry product; fireproofed molded article of flammable macromolecule, e.g. Polystyrene
10/25/2005US6958422 Hydrochlorofluorocarbons to form unsaturated fluoroalkyl monomers; tetrafluoroethylene from chlorodifluoromethane; nickel lined reactor improves yield selectivity
10/25/2005CA2332837C Methods for converting lower alkanes and alkenes to alcohols and diols
10/20/2005WO2005097739A2 Nucleophilic substitution reactions of difluoromethyl phenyl sulfone with alkyl halides leading to the facile synthesis of terminal 1,1-difluoro-1-alkenes and difluoromethylalkanes
10/20/2005WO2005097716A1 Method of making difluoromethane, 1,1,1-trifluoroethane and 1,2-difluoroethane
10/20/2005WO2005097713A1 Fluoridation method
10/20/2005US20050234277 Process for converting gaseous alkanes to liquid hydrocarbons
10/20/2005US20050234276 Process for converting gaseous alkanes to liquid hydrocarbons
10/20/2005US20050234272 Process for preparing iodoaromatic compounds and using the same
10/20/2005US20050234271 Bromination process
10/20/2005US20050233165 Anthracene derivatives and organic electroluminescent devices made by using the same
10/20/2005US20050230669 coupling 4-halobenzotrichlorides in the presence of copper and tertiary amine solvents, to form chemical intermediates for liquid crystals, flameproofing, polyesters, polyethers or polycarbonates
10/19/2005EP1585521A2 Derivatives of aryl-quinazoline/aryl-2amino-phenyl methanone which promote the release of parathyroid hormone
10/19/2005CN1684944A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/19/2005CN1684933A 1, 7, 8-trifluoro-2-naphthol and method for producing liquid crystal compound by using the same
10/19/2005CN1683923A Measuring method for concentration of fluohydrocarbon, measuring equipment and manufacturing method of perfluocarbon
10/19/2005CN1223562C Intermediate compound for preparing fluoroolefines and producing process for the same intermediate compound
10/19/2005CN1223560C Method for producing metafluoroethylene by cracking of difluoro chloroethane
10/19/2005CN1223559C Preparation method for 2, 2-dichloro-1, 2-dibrom-1, 1-difluoroethane
10/18/2005US6956143 A device for the dissolution of salt that is hardly soluble, especially sodium chloride and other poorly soluble salts in 1,2 dichloroethane, which primarily are to be used in direct chlorination plants for the production of 1,2 dichloroethane.
10/18/2005US6956142 activating water soluble, brominating reagent with mineral acid at elevated temperature/pressure to generate active hypobromite in situ which reacts with benzene
10/18/2005US6955837 Phenylcyclohexanes and a liquid-crystalline medium
10/18/2005US6955789 for liquid phase fluorination reaction of hydrocarbons, particularly of halogenated hydrocarbons, and more particularly of chlorinated hydrocarbons; corrosion resistance
10/18/2005CA2129610C Process for preparing 1-bromoalkylbenzene derivatives and intermediates thereof
10/13/2005WO2005095310A2 The utilization of zirconium and zirconium based alloys for the containment of halogen containing environments used in the production of olefins, alcohols, ethers, ethoxylates glycols, and olefin oxides from alkanes
10/13/2005WO2005094993A1 Hydrogenation promoter, hydrogenation catalyst, and process for production of alkenes
10/13/2005WO2005023735A3 Carbon-carbon bond creation method comprising the coupling of a transferable group and an acceptor group
10/13/2005US20050228202 Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
10/13/2005US20050228201 By halogen exchange reaction using specific guanidinium, phosphonium or sulfonium catalysts, e.g., diethylaminobis[tris(diethylamino)phosphazenyl]-sulfonium bromide, diethylaminobis(tetramethyl-guanidino)sulfonium bromide and (N,N-dimethylimidazolidino)tetramethyl-guanidinium chloride
10/13/2005US20050227865 Nickel-substituted and mixed nickel-and cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalysts precursors
10/13/2005US20050224756 3,3,4,4-Tetrafluorocyclopentane compounds, used as components of liquid crystal media
10/12/2005EP1583780A1 Method for clay exfoliation, compositions therefore, and modified rubber contaiing same
10/12/2005EP1583718A1 Aluminium fluoride
10/12/2005CN1681592A 钯催化剂组合物 Palladium catalyst composition
10/12/2005CN1680233A Method for producing perhalogenated cyclopentene
10/12/2005CN1680232A Method for synthesis of hydrofluoroalkane
10/12/2005CN1680231A Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons
10/12/2005CN1680230A Method of manufacture of a hydrofluoroalkane
10/12/2005CN1680029A Catalyst for fluorination
10/12/2005CN1680015A Pyrolytical reactor and use thereof
10/12/2005CN1222494C Process for production of allyl chloride
10/11/2005CA2341475C Decahydronaphthalene derivative
10/11/2005CA2200836C Improved bromination process
10/06/2005WO2005092823A2 Process for production of 1,1,1,2-tetrafluoroethane and/or pentafluoroethane and applications of the same
10/06/2005US20050222473 Bromination process
10/06/2005US20050222472 producing refrigerants via low temperature vapor phase method that is more efficient and less corrosive; dechlorination; fluorination
10/06/2005US20050222471 Contacting hydrogen fluoride, chlorine, and halopropenes/halopropanes with chlorofluorination catalyst (crystalline chromium/nickel/cobalt oxide)
10/06/2005US20050222461 Method for the production of substituted trifluoroethylenes
10/06/2005US20050222451 From 1,3-dichloro-2-pentanone by reaction with a base in the presence of a phase transfer catalyst, in the presence or absence of an organic solvent, and in continuous or batch processing
10/06/2005US20050222411 Method for the production of monohydro-perfluoroalkanes, bis (perfluoroalkyl) phosphinates and perfluoroalkylphosphonates
10/06/2005US20050222253 Anti-cancer nitro- and thia-fatty acids
10/06/2005US20050218532 higher reactivity with an electrophile; lithium chloride complexes; using organometallic R1(MgX).LiY, a fast exchange reaction occurs leading to Grignard reagents in high yields under mild conditions; ether solvent; phenyl-(4-cyanophenyl)methanol from benzaldehyde, 4-bromobenzonitrile and i-PrMgCl.LiCl
10/06/2005US20050217315 Purification of a bulk liquid is performed by introducing a liquid stream to a purification vessel, which comprises both a distillation chamber for forming a purified vapor and an annular chamber for collecting a purified liquid that is condensed from the purified vapor
10/06/2005DE10392517T5 Verfahren zur Reinigung von wasserfreiem Chlorwasserstoffgas A process for purifying anhydrous hydrogen chloride gas
10/05/2005EP1582523A1 Method of preparing organomagnesium compounds
10/05/2005EP1581468A1 Materials and methods for the conversion of hydrofluorocarbons
10/05/2005EP1581467A2 Ligands for metals and improved metal-catalyzed processes based thereon
10/05/2005CN1678552A Process for obtaining a purified hydrofluoroalkane
10/05/2005CN1678551A 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
10/05/2005CN1678550A Method for producing p-dichlorobenzene
10/05/2005CN1678395A Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
10/05/2005CN1678391A Nickel-substituted and mixed nickel-and cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalysts precursors
10/05/2005CN1676501A Method for preparing difluoromethane by stage continuous fluorination
10/05/2005CN1221504C Perfluoroisopropylbenzene derivatives
09/2005
09/29/2005WO2005090289A1 3-formyl-5-trifluoromethylbenzonitrile derivative and process for producing the same
09/29/2005WO2005090271A2 Method for the analysis of 1,1,1,2-tetrafluoroethane
09/29/2005WO2005090270A1 Method for producing fluorine-containing halide
09/29/2005WO2005090267A2 Methods to prepare carbon-isotope organohalides with high specific radioactivity from carbon-isotope monoxide
09/29/2005US20050215837 The utilization of zirconium and zirconium based alloys for the containment of halogen containing environments used in the production of olefins, alcohols, ethers, and olefin oxides from alkanes
09/29/2005US20050215804 Synthesizing method for compound, and catalyst for synthesis reaction
09/28/2005EP1578839A1 Organic compositions
09/28/2005CN1675150A Process for the preparation of 1, 1, 1, 2, 2-pentafluoroethane
09/28/2005CN1675148A Anthracene derivatives and organic electroluminescent devices made by using the same
09/28/2005CN1673207A Chlorinated tail gas absorbing unit and method for chlorobenzene production
09/28/2005CN1220663C Recovering method for difluoromethane
09/28/2005CN1220548C Adsorbent for purifying perfluorocarbon, process for producing same, high purity octafluoropropane and octafluorocyclobutane and use thereof
09/27/2005US6949669 Organic compounds
09/27/2005CA2166971C Process for the preparation of 1,1,1,3,3-pentafluoropropane
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