Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
04/2001
04/11/2001EP1090911A2 Bis(aminostyryl) anthracene compound, synthesis intermediate thereof, and process for production thereof
04/11/2001EP1089937A1 Gas generation system
04/10/2001US6215032 Catalyst recovery for halogen exchange reactions
04/10/2001US6214955 Fluoropolymers made from selected partially fluorinated dienes, in which the repeat units are cycloaliphatic, useful for films, coatings and molded parts
04/10/2001US6214877 Antidiabetic agents; modulator of glucose concentration
04/10/2001US6214174 Tray column for capturing purified liquid; support; discharging aperture
04/10/2001US6214089 Concentrating low concentration gas mixtures of perfluorocompound gases such as those present in the effluent of a semiconductor manufacturing process, using a membrane selective for a carrier gas
04/10/2001CA2045753C Method for the separation of hfa 134a
04/05/2001WO2001023329A1 Method for brominating organic compounds
04/05/2001WO2000051720A3 Chemical processing microsystems and methods for preparing and using same
04/05/2001US20010000182 Based on 4- or 5-trifluoromethyl-1H,1H,2H,3H,3H-perfluoro-heptane; cyclization to form cyclopentylene and -hexylene rings in allyl (co)polymer backbone; films; coatings; molding materials; chemical and heat resistance
04/04/2001EP1087920A1 Methods for converting lower alkanes and alkenes to alcohols and diols
04/04/2001EP0721441B1 Halogenation reactions
04/03/2001US6211421 Contacting 1,1,3-trichloro-1-propene with hydrogen fluoride under conditions sufficient to produce 1,1,1-trifluoropropene, separating product from resulting reaction mixture
04/03/2001US6211420 Process for the preparation of fluorinated olefin
04/03/2001US6211399 Pressurized chlorination and bromination of aromatic compounds
04/03/2001US6211248 Biocompatible solvent for perfluorocarbons and hydrocarbons
04/03/2001US6211135 Processes for the purification and use of 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane and azeotropes thereof with HF
04/03/2001US6210603 Fluorine-substituted benzene derivative, liquid-crystal composition, and liquid-crystal display element
03/2001
03/29/2001WO2001021575A1 Anti-inflammatory nitro- and thia- fatty acids
03/29/2001WO2001021573A1 Process for terminal chlorination of fluorinated compounds
03/29/2001WO2001021564A1 Method and device for utilizing heat in the production of 1,2-dichloroethane
03/29/2001WO2001021172A1 Anti-cancer nitro- and thia-fatty acids
03/29/2001DE19946367A1 Verfahren zur Bromierung organischer Verbindungen A process for the bromination of organic compounds
03/28/2001EP1086192A1 Compositions and methods for inhibiting vinyl aromatic monomer polymerization
03/28/2001CN1063737C Process for producing difluoromthane and 1,1,1,2-tetrafluoroethane
03/28/2001CN1063736C Proces for preparing 1,1,1,3,3-pentafluoropropane
03/27/2001US6207869 Tetrafluoroethylene and chlorotrifluoro-ethylene with selected perhalofluoroethanes containing 2 to 4 nonfluorine halogen and 2 to 4 fluorine substituents in presence of polyvalent metal halide such as an aluminum chloride or
03/27/2001US6207864 Halogenation of cyclopropylmethyl ketone using dihalo-triorganophosphoranes, dehydrohalogenation of said halogenation products.
03/27/2001US6207076 High elastic constant ratio, low viscosity, wide nematic phase temperature range, chemical stability
03/22/2001WO2001009068A3 Process for the production of cyclopropylmethyl halides
03/22/2001WO2001002332A3 Process for the preparation of 3,3-dimethylbutanal
03/22/2001DE19943035A1 Verfahren zur Herstellung bzw. Gewinnung von 2,6-Dichlortoluol Process for the manufacture or production of 2,6-dichlorotoluene
03/21/2001EP1084093A1 Processes for the production of hexafluoropropene and optionally other halogenated hydrocarbons containing fluorine
03/21/2001EP1084092A1 Process for the production of hexafluoropropylene from cc1f2cc1fcf3 and azeotropes of cc1f2cc1fcf3 with hf
03/21/2001EP1084091A1 Method for producing alkyl chloride, alkenyl chloride and alkinyl chloride
03/21/2001EP1084076A1 Chlorotrifluorine gas generator system
03/21/2001CN1288453A Continuous method for producing propargyl chloride
03/21/2001CN1063418C HYdrogenolysis method for full substituted hydrocarbon containing Cl-F and hydrocarbon containing Cl-F
03/20/2001USRE37106 Using nickel complex catalyst
03/20/2001US6204419 Reacting ethylene with chlorine in presence of sodium chloride-iron chloride catalysts
03/20/2001US6204418 Using hydrogen chloride in fluorocarbon surfactant
03/20/2001US6204296 Patient oxygenation using stabilized fluorocarbon emulsions
03/20/2001US6203671 Method of producing fluorinated compounds
03/15/2001WO2001017933A1 Production of extremely pure fluorine compounds
03/15/2001WO2001017932A1 Method for the production or preparation of 2,6-dichlorotoluol
03/15/2001WO2001017931A2 Regeneration of onium fluoride-hf adducts
03/15/2001WO2001017639A1 Apparatus and method for separating mixed liquids
03/15/2001DE4092096C1 1,4-Disubstituierte 2,6-Difluorbenzolverbindungen und flüssigkristallines Medium 1,4-Disubstituted 2,6-Difluorbenzolverbindungen and liquid crystalline medium
03/15/2001DE19942305A1 Herstellung hochreiner Fluorverbindungen Producing high purity fluorine compounds
03/15/2001CA2383605A1 Apparatus and method for separating mixed liquids
03/14/2001EP1082754A1 Gas delivery system
03/14/2001EP0754171B1 Process for the purification of pentafluoroethane
03/14/2001EP0754170B1 Production of pentafluoroethane
03/14/2001CN1287507A Catalyst, process for its preparation, and its use in the synthesis of 1,2-dichloroethane
03/14/2001CN1063194C Poly (4,5,9,10-tetrahydropyren 2,7-diyl)-derivative and application of same as electroluminescent material
03/13/2001US6201161 Adding a benzotrihalide or a benzaldehyde to mixture to react with benzaldehyde or a benzotrihalide, respectively, to form products having a greater difference in boiling point and therefore more easily separated by distillation
03/13/2001US6200654 1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium
03/13/2001CA2021328C Stereoselective preparation of z-1,2-diarylallyl chlorides and the conversion thereof into azolylmethyloxiranes and novel intermediates
03/08/2001WO2001016255A1 Double-fired horizontal tube heater
03/08/2001WO2001016057A1 Coupling reactions using palladium catalysts
03/08/2001DE19956365A1 Regenerierung von Oniumfluorid-HF-Addukten Regenerating onium fluoride-HF adducts
03/07/2001EP1081122A1 Method for isomerizing halogenated ethylbenzene
03/07/2001EP1081121A2 Method for producing aromatic compound isomers
03/07/2001EP0736508B1 Process for purifying 1,1,1,3,3-pentafluoro-2,3-dichloropropane
03/07/2001CN1286672A Process for preparation of compounds having-CH2-CHF-groups
03/06/2001USRE37087 Insecticidal triffluormethyl alkane derivatives
03/06/2001US6198011 Fluorinating chlorine containing organic compound comprising reacting in solvent reaction medium organic compound with alkali metal fluoride wherein solvent at least before reaction starts comprises perfluorocarbon
03/06/2001US6198010 Method for producing 1,1,1,3,3-pentafluoropropane
03/01/2001WO2001014295A1 Method of treating 1,1,1,3,3-pentafluoropropane
03/01/2001WO2001014294A1 Preparation of selected fluoroolefins
03/01/2001WO2001014290A1 Apparatus for purification of crystal and method
02/2001
02/28/2001EP1078669A1 Process and crystallizer for purifying materials or mixtures thereof
02/28/2001EP1077929A1 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia
02/28/2001EP1077918A1 Synthesis and purification of 3,3-dimethylbutyraldehyde via oxidation of 1-chloro-3, 3-dimethylbutane with dimethyl sulfoxide
02/28/2001CN1285813A Method of production hydrofluorocarbons
02/28/2001CN1285812A Process for the preparation of difluoromethane
02/28/2001CN1062586C Continuous chlorinated-paraffin producing apparatus
02/28/2001CN1062547C Process for producing difluoromethane
02/27/2001US6194621 Production of difluoromethane
02/27/2001US6194620 Dichloro tetraflouro-{2,2}-paracyclopane, a process for manufacturing thereof and poly-α, α-difluoro-chloro-para-xylylene film prepared therefrom
02/27/2001US6194619 For cleaning solid surfaces
02/27/2001US6194606 Intermediates
02/27/2001US6194567 Halogenating agent and process for halogenating hydroxyl group
02/27/2001CA2012267C Interphenylene 7-oxabicycloheptyl substituted heterocyclic amide prostaglandin analogs useful in the treatment of thrombotic and vasospastic disease
02/22/2001WO2001012577A1 Molybdenum trioxide catalyzed fluorination reactions
02/22/2001WO2000071500A8 Halogen compounds
02/22/2001DE10018086A1 Liquid crystal medium for electro-optical applications contains compounds with difluoromethylene linking groups, e.g. perfluoroalkane derivatives, and compounds with linked benzene and cyclohexane rings
02/20/2001US6191329 Process for specific energy saving, especially in the oxychlorination of ethylene
02/20/2001US6191328 Extraction; purification
02/20/2001US6191327 Method for producing dichloropentafluoropropanes
02/20/2001US6191326 Fluorination of 2-trifluoromethyl-3,3,3-trifluoropropionic acid
02/20/2001US6191309 Using a compound of formula x2 in a solvent selected from an anhydrous halogenated hydrocarbon, a mixture of water and a halogenated hydrocarbon and optionally the compound itself, to give halogenated 2-amino or 2-acetamidotrifluoromethylbenzene
02/15/2001WO2001010804A2 Method for preparing optionally substituted dichloroaromatic compounds
02/15/2001DE19937025A1 Verfahren zur Herstellung von gegebenenfalls substituierten Dichloraromaten A process for the preparation of optionally substituted dichlorine
02/14/2001EP1075457A1 Method for preparing decomposition products from the thermal decomposition of 1,2-dichloroethane
02/14/2001EP1075456A1 Liquid-fluorination system and method
02/14/2001CN1284053A Prepn. of fluorine-contg. organic compounds
02/14/2001CN1283603A Extration-distrillation process for separation o-chlorotoluene and p-chlorotoluene
02/14/2001CN1061967C Process for prepn of 1,1,1-trifluoroethane