| Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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| 01/09/2002 | CN1330267A Investigating method, device for halogen and fluoride concentration and method for making halogen compound |
| 01/08/2002 | US6337425 Solvent-free; triphenylphosphine oxide catalyst |
| 01/08/2002 | US6337299 Fluorination catalyst and process for fluorinating halogenated hydrocarbon |
| 01/08/2002 | CA2298099C Multistep synthesis of hexafluoropropylene |
| 01/08/2002 | CA2199992C Process for transforming by-products formed at low boiling points during thermal cracking of 1,2-dichloroethane |
| 01/03/2002 | US20020002314 Catalytic hydrogenation of dichlorohexafluoropropane |
| 01/03/2002 | US20020002308 Synthesis of 4-ketocyclopentene and cyclopentadiene compounds |
| 01/03/2002 | US20020001732 Polymer electroluminescent device |
| 01/03/2002 | US20020001560 Process for purifying perfluorinated products |
| 01/02/2002 | EP1165475A1 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 |
| 01/02/2002 | EP1165474A1 Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane |
| 01/02/2002 | EP1165468A1 Method for carrying out the transition metal-catalyzed dimerization or codimerization of alkenes in compressed carbon dioxide which serves as a solvent |
| 01/02/2002 | EP1165464A1 Preparation of selectively fluorinated organic compounds |
| 01/02/2002 | EP0996704A4 Stabilized alkyl bromide solvents |
| 01/02/2002 | CN1329586A Processes for preparation of (p-chlorophenyl) propanol derivatives |
| 01/01/2002 | CA2024849C 4-hydroxytetrahydropyran-2-ones and the corresponding dihydroxycarboxylic acid derivatives, salts and esters, process for their preparation, their use as pharmaceuticals, and pharmaceutical preparations and precursors |
| 12/27/2001 | WO2001098240A2 Process for producing hexafluoroethane and use thereof |
| 12/27/2001 | US20010056163 Macromonomer compounds, their preparation from diene compounds and their use |
| 12/26/2001 | CN1076723C Method and device for production of fluorocarbon compounds |
| 12/25/2001 | US6333440 Reacting mixture containing impurity in vapor phase with catalyst and hydrogen chloride or hydrogen fluoride to provide product mixture comprising halogenated product which can be separated from perfluorocyclobutane by distillation |
| 12/25/2001 | US6333434 Nitrating benzotrichloride, converting trichloromethyl group into trifluoromethyl group by reaction with anhydrous hydrofluoric acid, reducing nitro groups of nitrobenzotrifluoride to form trifluoromethylaniline |
| 12/25/2001 | CA2255571C Cerium oxide and zirconium oxide based composition, method of preparation and utilisation in catalysis |
| 12/20/2001 | WO2001096268A2 Bromosulphonated fluorinated crosslinkable elastomers based on vinylidene fluoride having very low tg and method for preparing same |
| 12/20/2001 | WO2001096267A1 Fluorinated benzene manufacturing process |
| 12/20/2001 | WO2001096266A1 Processes for fluorinating aromatic ring compounds |
| 12/20/2001 | WO2001096265A1 Fluorocarbon manufacturing process |
| 12/20/2001 | WO2001096263A1 Processes for the production of fluorinated organic compounds and fluorinating agents |
| 12/20/2001 | US20010053842 Aromatic resins; electronics; films |
| 12/20/2001 | DE10112769A1 Banana-shaped liquid crystal compounds combining flexoelectric polarization induction with other properties required for use in displays, comprise an optionally fluorinated phenylene ring substituted with mesogenic 'wings' |
| 12/19/2001 | EP1163197A1 Method and unit for producing vinyl chloride by thermal cracking of 1,2-dichloroethane |
| 12/19/2001 | EP0711270B1 Polymers comprising 4-substituted cyclohexane units |
| 12/19/2001 | CN1326925A Method for coproducing trichloromethane and N,N-dimethyl formyl amide with chlorine oil and dimethyl amine |
| 12/19/2001 | CN1076333C Process for producing hexafluoroethane |
| 12/18/2001 | US6331564 Use of triaryl methane compounds for inhibiting unwanted cellular proliferation associated with inflammatory disease |
| 12/18/2001 | CA2061234C Preparation of fluorine-containing ethane dimer |
| 12/13/2001 | US20010051233 Trans-4-(4-fluorophenyl)-1-(2-(trans-4-propyl cyclohexyl)ethyl)- cyclohex-1-ene, for example; liquid crystal display; steep electro-optical curve, so that it reduces response time with a wide working temperature range |
| 12/13/2001 | CA2312194A1 Fluorinated, bromo-sulfonated curable elastomers, with a low gt, derived from vinylidene fluoride and containing neither tetrafluoroethylene nor a siloxane group |
| 12/12/2001 | EP1161478A1 Triptycene polymers and copolymers |
| 12/12/2001 | EP1161406A1 Method of producing ethylene (di)chloride (edc) |
| 12/12/2001 | EP1068009B1 Supported catalyst containing pseudo-boehmite and gamma-al2o3, production of same and its use for producing 1,2-dichloroethane |
| 12/12/2001 | EP0812814B1 Process for preparing 1,1,1,3,3-pentafluoropropane |
| 12/12/2001 | CN1076013C Process for preparation and tractionation of mixture of dimethyl ether and chloromethane with methanol as extractant |
| 12/11/2001 | US6329560 Supplying hydrogen fluoride and halogenated hydrocarbonto gap between interior and exterior walls |
| 12/11/2001 | US6329559 Contacting halogenated propane or propene with hydrofluoric acid and chlorine in chlorofluorination zone containing fluorination catalyst; distillation; reacting with hydrogen; recovering hexafluoropropene; returning |
| 12/11/2001 | US6329529 Nitrogen-based halogenating agents and process for preparing halogen-containing compounds |
| 12/11/2001 | US6329027 Chlorobenzene derivatives, liquid-crystal composition, and liquid-crystal display elements |
| 12/11/2001 | US6328907 Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropane |
| 12/06/2001 | WO2001034542A3 Method and device for exploiting heat resulting from the production of 1,2-dichloroethane |
| 12/06/2001 | US20010049458 Fluorinating a hydrocarbon substrate by mixing it with an inert diluent and mixing the diluted substrate with a gaseous fluorinating reagent to form a foam mixture, the fluorinating agent reacts with the substrate forming a foam product |
| 12/06/2001 | US20010049457 Introducing a germanium fluoride compound to a halogenated organic substance to increase flurorine content to halogenate organic substance, thereby forming fluorinated organic compound and halogenated germanium compound |
| 12/06/2001 | US20010049329 Carried out under conditions which are more severe than those in the combustion steps; injecting an oxygen-containing gas into the zone where monitoring and control takes place |
| 12/05/2001 | EP1159245A1 Synthesis of 4-ketocyclopentene and cyclopentadiene compounds |
| 12/05/2001 | EP1159239A1 Method of producing fluorinated compounds |
| 12/05/2001 | EP0808814B1 Process for producing difluoromethane and difluorochloromethane |
| 12/04/2001 | US6326066 1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium |
| 12/04/2001 | CA2241131C A manufacturing method for 1,1,1,3,3-pentafluoropropane |
| 11/29/2001 | US20010047118 Bromination process |
| 11/29/2001 | US20010047117 Contacting the fluoroalkene with ammonium hydroxide or a compound containing nitrogen, sulfur or phosphorus to form an adduct to bind to a coating or absorbent support; removal of perfluoroisobutylene from coolants; materials handling |
| 11/29/2001 | US20010045350 Bromination the corresponding naphthalene halogen compound |
| 11/29/2001 | DE10026138A1 Halogenation of unsaturated and/or aromatic organic compounds comprises liquid phase reaction with a hydrogen halide in the presence of an oxygen-containing gas and a ruthenium-containing catalyst. |
| 11/28/2001 | EP1156993A1 An improved process for producing hexabromocyclododecane |
| 11/28/2001 | EP0944690B1 1,1,5,7-tetrafluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use in liquid crystal mixtures |
| 11/28/2001 | EP0810993B1 Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives |
| 11/28/2001 | CN1323771A Prepn of 1-bromo-3-methyl-3-butylene |
| 11/28/2001 | CN1323770A C1-C4 alkyl halide producing process |
| 11/27/2001 | US6323380 Water removal in purification of vinyl chloride |
| 11/27/2001 | US6323379 Disproportionation of tetrafluorochloroethane in presence of chromium oxide to form pentafluoroethane |
| 11/27/2001 | US6323373 Used to obtain polymers which are used as electroluminescence materials |
| 11/27/2001 | US6323297 Low dielectric constant materials with improved thermal and mechanical properties |
| 11/22/2001 | US20010044561 Process for producing octafluoro[2,2]paracyclophane |
| 11/22/2001 | DE10024928A1 Katalysatoren für heterogen katalysierte Reaktionen Catalysts for heterogeneously catalyzed reactions |
| 11/21/2001 | EP1155740A1 Catalysts for heterogeneously catalysed reactions |
| 11/21/2001 | EP0946476B1 5,7-difluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use thereof in liquid crystal mixtures |
| 11/21/2001 | CN1075050C Process for producing atomiatic olefins |
| 11/20/2001 | US6320087 Separating mixed halogenated aromatic isomers having reduced dissolved oxygen content by contacting with adsorbent formed by kneading zeolite powder with water, extruding resultant paste into pellets, rounding pellets into particles |
| 11/20/2001 | CA2051292C Regeneration of a fluorination catalyst |
| 11/20/2001 | CA2041744C Process for the dechlorination of higher chloromethanes |
| 11/15/2001 | WO2001085758A2 Method for producing polymer-bonded 2-chlorotrityl chloride |
| 11/15/2001 | US20010041667 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides |
| 11/15/2001 | US20010041160 Reacting with fluorine gas and then with an alkyl or phenyl containing nucleophile |
| 11/14/2001 | EP1153907A2 Purification process of pentafluoroethane (HFC-125) |
| 11/14/2001 | EP1153906A1 Preparation of 245fa |
| 11/14/2001 | EP1153885A1 A process for concentrating fluorine compounds |
| 11/14/2001 | EP0993425B1 Process for preparing hydrofluorocarbons |
| 11/14/2001 | EP0923514B1 Removal of water from process streams |
| 11/14/2001 | EP0923508B1 Process for preparing fluorine-containing compounds |
| 11/14/2001 | CN1321626A Method for inhibiting and eliminating discolouration of 3-chloropropene product |
| 11/13/2001 | US6316682 Process for preparing 1,1,1,3,3-pentafluoropropane |
| 11/13/2001 | US6316681 Fluorinating 1-chloro-3,3,3-trifluoropropene with hydrogen fluoride in gas phase using halogenation catalyst comprising aluminum, chromium, manganase, nickel, and cobalt (oxy)chlorides or (oxy)fluorides |
| 11/08/2001 | WO2001083412A2 Method for purification of tetrafluoromethane and use thereof |
| 11/08/2001 | WO2001083411A1 Removal of (hydro)haloalkene impurities from product streams |
| 11/08/2001 | US20010038818 Method for recovering hydrogen chloride from chlorine based waste and use of recovered hydrogen chloride |
| 11/07/2001 | EP1150937A1 Liquid crystalline trifluoro-substituted compounds |
| 11/07/2001 | EP0946474B1 1,3-difluoronapthalene derivatives for liquid crystal mixtures |
| 11/07/2001 | EP0931784B1 Process for producing difluoromethane |
| 11/07/2001 | EP0924178B1 Process for producing difluoromethane |
| 11/07/2001 | EP0879223B1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions |
| 11/07/2001 | EP0831965B1 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride |
| 11/07/2001 | CN1321141A Decahydronaphthalene derivative |
| 11/06/2001 | US6313360 Process for the manufacture of 1, 1, 1, 3, 3-pentachloropropane |