Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
03/2004
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
03/04/2004WO2004018395A1 Oxychlorination of olefins and aromatics by a novel concept of fluidized bed reaction
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
03/04/2004WO2003062172A3 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
03/04/2004WO2003027050A3 Process for preparing pentacene derivatives
03/04/2004US20040044259 Reacting propargly alcohol with phosphorus bromide
03/04/2004US20040041125 Fluorinated naphthalenes, liquid-crystal mixtures comprising them, and liquid-crystal displays
03/04/2004DE10238999A1 New cyclopenta(b)naphthalene derivatives, used in liquid crystal medium for electrooptical display or mesogenic medium for electrooptical light control element, have cyclopentane, cyclopentene, oxocyclopentene or oxocyclopentane ring
03/03/2004EP1392603A2 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
03/03/2004EP1119534B1 Method for the preparation of 3-bromo-1,1,1-trifluoropropane
03/03/2004EP1037866A4 A catalytic process for methanol synthesis
03/02/2004US6700026 Method for preparing difluoromethane
02/2004
02/26/2004US20040039237 Trichloroethane, is stabilized with a stabilizing amount of a stable free radical stabilizer, such as, 2,2,6,6,-tetra (lower alkyl)-1-piperidinyloxy-yl free radical group
02/26/2004US20040038804 Process for conversion of organic compounds
02/26/2004US20040035148 Thermodynamically efficient purified liquid production method and apparatus using an improved purification chamber; for carbon dioxide, nitrous oxide, ammonia and fluorocarbons
02/25/2004EP1391447A1 Resin functionalization method
02/25/2004EP1294662B1 Processes for fluorinating aromatic ring compounds
02/25/2004CN1477088A Carbon hydrogen bond bromination method
02/25/2004CN1139565C Process for producing halogeno-o-hydroxydiphenyl compounds
02/19/2004WO2004014550A2 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
02/19/2004WO2002030356A3 Synthesis of epothilones and relates analogs
02/19/2004US20040034260 Oxidative halogenation of aromatic compound
02/19/2004US20040034259 Method of a simultaneous preparation of hexafluoropropylene and octafluorocyclobutane
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
02/18/2004CN1475471A 1-aryl-2 perluoro or polyfluoro phenyl ethylene and its derirative, its synthesis and application
02/18/2004CN1138735C Process and intermediate compounds for preparation of pesticidal fluoroolefin compounds
02/18/2004CN1138734C Method for preparing alkane hydrofluoride
02/17/2004US6693224 Method and device for utilizing heat in the production of 1,2-dichloroethane
02/17/2004US6693210 Triphenylphosphine derivative, production process therefor, palladium complex thereof, and process for producing biaryl derivative
02/17/2004US6692657 Alkenyl compound with 2,3-difluorophenyl group
02/12/2004WO2004013094A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
02/12/2004WO2004013073A1 Anthracene derivatives and organic electroluminescent devices made by using the same
02/12/2004WO2003033443A3 Method for obtaining polymerisable vinyl chloride from a raw product derived from pyrolysis of 1,2-dichloroethane
02/12/2004WO2002102810A8 Synthesis of (dibromocyclobuta) aromatic compounds
02/12/2004US20040030204 Reacting with chlorine, hydrogen fluoride, then extractive distillation, adsorption
02/12/2004US20040030203 Heat resistance; using free radical stabilizer
02/12/2004CA2494404A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
02/11/2004EP1388529A2 Stable ethylene inhibiting compounds and methods for their preparation
02/11/2004CN1137777C Catalyst for telomeric reaction to prepare geranyl chloride
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
02/05/2004WO2003066214A3 Catalyst composition for oxychlorination
02/05/2004US20040024271 Method for preparing a hydro(chloro)fluoroalkane and catalyst
02/05/2004US20040024270 Production of hydrofluoroalkanes
02/05/2004US20040024269 Reacting a carbonyl compound with a compound of the formula X-Z or Z2O (Z = monovalent group which gives a leaving group of structure -OZ, and X= a chlorine, bromine or iodine atom), then acting a fluorinating agent which generates fluorine
02/05/2004US20040024238 Use of nitriles as polar aprotic solvents
02/05/2004US20040023060 Structure including at least three planar moieties, which are linearly configured such that one planar moiety is located between two neighboring planar moieties and shares an atom with each of the moieties
02/05/2004US20040022720 Hydrogen halide separation
02/05/2004DE10232323A1 Production of halogen fluorides and organohalogen fluorides, useful as etchants, comprises reaction of an oxygen compound of the halogen or organohalogen compound with hydrogen fluoride or hydrofluoric acid in a non-water miscible solvent
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
02/04/2004CN1137157C Activating composition of metallocene matches in olefin catalytic copolymerization process
02/04/2004CN1137043C Process for purifying perfluorinated products
02/04/2004CN1136792C Process for preparing additive rich in organic iodine compound from plant
02/03/2004US6686509 Process for producing α, α-difluorocycloalkane compound
02/03/2004US6686495 In presence of palladium catalyst; useful in producing chemical intermediates for pharmaceuticals, optical brightening agents and agrochemicals
02/03/2004US6686428 Metal catalyzed reactions
01/2004
01/29/2004WO2004009520A1 Method for producing chlorinated hydrocarbon having chlorinated tertiary carbon
01/29/2004US20040019244 Catalyzing the fluorination of 1,1,1,3,3-pentachloropropane with hydrogen fluoride in the presence of a hydrofluorination catalyst; simplification, by-product inhibition, ozone resistance
01/29/2004US20040019243 1,3-Bis(trifluoromethyl)benzene derivatives
01/29/2004US20040019237 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; reaction provides route to substituted hexafluoroisobutylenes which copolymerize with fluoro- and hydrocarbon monomers
01/29/2004US20040019205 Cycloaliphatic/aromatic diphosphines and use thereof in catalysis
01/29/2004US20040016633 UV-activated chlorination process
01/29/2004CA2492108A1 Method for producing chlorinated hydrocarbon having chlorinated tertiary carbon
01/28/2004EP1383723A1 Method for the intrinsically safe handling of 3-chlorpropyne
01/28/2004CN1471502A Oxidative halogenation of aromatic compound
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
01/28/2004CN1136048C Fluorinating catalyst for preparing fluoroparaffin
01/27/2004US6683226 Process for the production of hexafluoropropylene from CClF2CClFCF3 and azeotropes of CClF2CClFCF3 with HF
01/22/2004WO2004008515A1 Method of dry etching, dry etching gas and process for producing perfluoro-2-pentyne
01/22/2004WO2004007410A1 A process for the production of difluoromethane
01/22/2004WO2004007409A1 Method of stabilizing trichloroethane during production
01/22/2004WO2004007407A2 Fluorous tagging and scavenging reactants and methods of synthesis and use thereof
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
01/22/2004DE10240050B3 Verfahren zur kombinierten Herstellung von Diethylphosphit und Ethylchlorid A method for the combined production of ethyl chloride and diethyl phosphite
01/22/2004DE10228183A1 3,3,4,4-Tetrafluorcyclopentanverbindungen 3,3,4,4-tetrafluoroethane cyclopentadiene compounds
01/21/2004EP1381639A1 Conjugated polymers containing spirobifluorene units and fluorene units, and the use thereof
01/21/2004EP1381584A2 Method for preparing a halogenated olefin
01/21/2004EP1185491B1 Process for the preparation of tetrafluorohalogenbenzenes
01/21/2004EP0971867B1 Af4 synthesis
01/20/2004US6680416 Supported catalyst containing pseudo-boehmite and γ-Al2O3, production of same and its use for producing 1,2-dichloroethane
01/20/2004US6680415 Oxychlorination of ethylene with hydrogen chloride and oxygen in the presence of oxidation and halogenation catalysts comprising copper on lanthanum (oxy)chloride to form 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
01/15/2004US20040010168 Vapor phase fluorination of methylene chloride with anhydrous hydrogen fluoride using a hydrogen fluoride-activated coprecipitated chromia-alumina impregnated with a zinc salt as catalyst; catalyst selectivity; stoichiometry
01/15/2004US20040010159 Blends of quinone alkide and nitroxyl compounds and polymerization inhibitors
01/15/2004US20040010149 Ligand for transition metal complex catalyst
01/15/2004DE10229438A1 Synthetische Tetraether und Synthesestrategien dafür Synthetic tetraethers and synthesis strategies for
01/15/2004DE10228481A1 Verfahren zur Komproportionierung von Chloralkanen Method for Comproportionation of chlorine alkanes
01/15/2004DE10228480A1 Verfahren zur Hydrierung von Chloralkanen A process for the hydrogenation of chloroalkanes
01/15/2004DE10227449A1 Nematisches flüssigkristallines Medium Nematic liquid crystalline medium
01/14/2004EP1380557A1 Method for continuous production of a perfluoroalkyl iodide telomer
1 ... 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ... 200