Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
12/2005
12/29/2005WO2005123635A1 Method and device for producing 1,2-dichlorethane by means of direct chlorination
12/29/2005US20050288536 Replacing hydrogen atoms of a saturated hydrofluorinated compound with a halogen other than fluorine, forming a saturated intermediate; converting the intermediate to an unsaturated fluoromonomer
12/29/2005US20050288535 Liquid perfluoropentane and perfluorohexane transparent to ultraviolet radiation; minimized oxygen and water content; optical couplers, cements, elements, or inspection media for semiconductor wafers and immersion photolithography
12/29/2005US20050288522 Process for preparing pentacene derivatives
12/29/2005DE102005026295A1 Liquid crystal medium, useful for electro optical purposes e.g. electro optical liquid display crystals, comprises a mixture of polar compounds
12/29/2005DE102005022716A1 Preparation of carbocyclic compounds with five or six benzocondensed rings, useful in liquid crystalline medium, comprises subjecting phenyl derivative to ring closing metathesis reaction in the presence of metathesis catalyst
12/28/2005EP1608609A1 Conversion of fluorocarbons
12/28/2005EP1230202B1 Method for producing 4-chlorobiphenyl
12/28/2005EP1177159B1 Fluorination in liquid carbon dioxide
12/28/2005EP0918514B1 Triaryl methane compounds for the treatment of cancer, actinic keratosis and kaposi's sarcoma
12/28/2005CN1713958A Porous aluminum fluoride
12/28/2005CN1713956A Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors
12/28/2005CN1233606C Process for purifying octafluoropropane, process for preparing same and use thereof
12/28/2005CN1233459C Process for preparation of 1,1,1,2-tetrafluoroethane
12/27/2005US6979754 Method for obtaining polymerizable vinyl chloride from a raw product derived from the pyrolysis of 1,2-dichloroethane
12/22/2005WO2005108337A3 Compounds with activity at estrogen receptor
12/22/2005WO2005074528A3 Compositions, halogenated compositions, chemical production and telomerization processes
12/22/2005US20050283035 Catalyst compostion and method for halogenating aromatic compounds
12/22/2005US20050283034 Methods for recycling catalyst compositions for aromatic ring halogenation
12/22/2005US20050283033 Catalyst compositions and their use for chlorinating aromatic compounds
12/22/2005US20050283032 Separation of fluorous compounds
12/22/2005US20050283031 Method for the preparation of alpha,alpha,alpha',alpha'-tetrafluoro-p-xylene
12/22/2005DE19730588B4 Reinigung von Pentafluorethan Purification of pentafluoroethane
12/21/2005EP1606239A1 Method of preparation of a precursor oligocene
12/21/2005EP1395535A4 Process for the manufacture of fluorocarbons
12/21/2005CN1232495C Method of treating fluorine compound and treated substance
12/21/2005CN1232488C 2,7-aryl-9-substituted fluorene and oligomer and polymer of 9-substituted fluorene
12/21/2005CN1232487C Process for preparing high-purity HFC-125
12/20/2005US6977316 catalytic iodination of thioalkyltrifluoromethyl compounds in presence of sources of oxygen and iodine; nontoxic, nonflammable refrigerant; low global warming and ozone depletion potential; pollution control
12/14/2005EP1603854A1 Method for producing 1,1,1-trifluoroethane
12/14/2005EP1345878A4 Process for the synthesis of 1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-one
12/14/2005CN1231453C Process for producing fluorine-contained compounds
12/13/2005US6974887 Molten diphenylethane, bromine, and an optional catalyst produce decabromodiphenylethane; flame retardant used in thermoplastic formulations
12/13/2005US6974877 Such as 1,4,8,11-tetramethylpentacene by reacting substituted bis(benzyl)phthalic acid with trifluoromethanesulfonic acid
12/08/2005WO2005115950A1 Asymmetric pyrene derivative and organic electroluminescent device using same
12/08/2005WO2005095310A3 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
12/08/2005WO2005074639A3 Production processes and systems, compositions, surfactants, monomer units, metal complexes, phosphate esters, glycols, aqueous film forming foams, and foam stabilizers
12/07/2005EP1189856B1 Uv-activated chlorination
12/07/2005CN1705626A Preparation of substituted indenes
12/07/2005CN1230403C Production of fluorine compounds
12/01/2005WO2005113137A1 High selectivity catalyst for the conversion of carbon tetrachloride to chloroform
12/01/2005DE102004022735A1 Geteilte EDC-Kolonne Shared EDC column
12/01/2005DE102004022734A1 Verfahren zur Destillation von Produktgemischen A process for the distillation of the product mixtures
11/2005
11/30/2005CN1229415C 2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
11/30/2005CN1229320C Synthesis and purification of 3,3-dimethylbutyraldehyde via oxidation of 1-chloro-3, 3-dimethylbutane with dimethyl sulfoxide
11/30/2005CN1229177C Distillation or reaction distillation comprising at least one toxic constituent
11/29/2005US6969693 Forming, in the absence of the ionic liquid, a functionalised support material containing, a first compound bonded to the support and having a free anion or cation group which is reacted with ionic liquid containing other anion or cation
11/24/2005WO2005110954A1 Method for recovering trans-1,2-dichloroethene
11/24/2005WO2005110953A1 Derivatives of alcohols and olefins
11/24/2005WO2005110573A1 Method for the distillation of product mixtures
11/24/2005WO2005110572A1 Divided edc column
11/24/2005US20050261528 Preparation of halo-olefin
11/23/2005EP1597220A2 Phosphazenium salt mixtures containing hexakis(amino)diphosphazenium, tetrakis(amino)-phosphonium and polyaminophospazenium salts
11/23/2005CN1701056A Process for production of hydrofluorocarbons, products thereof and use of the products
11/23/2005CN1701055A Pentafluoroethane production method
11/23/2005CN1228287C Continuous selection wrapping separation method and equipment therefor
11/23/2005CN1228268C Method for preparing slaked lime hydrate emulsion and method for preparing vinylidene chloride, and method for preventing adherent scale
11/22/2005US6967260 Purification tetrafluoromethane
11/22/2005US6967255 Phenanthrene compounds
11/22/2005CA2080353C Unimolecular micelles and method of making the same
11/17/2005WO2005108348A1 Aromatic amine derivative, organic electroluminescent element employing the same, and process for producing aromatic amine derivative
11/17/2005WO2005108337A2 Compounds with activity at estrogen receptor
11/17/2005WO2005108335A1 1,6-substituted 3,8-dihalogenopyrene and process for producing the same
11/17/2005WO2005108334A1 Processes for synthesis of 1,3,3,3-tetrafluoropropene and 2,3,3,3-tetrafluoropropene
11/17/2005WO2005108333A1 Processes for synthesis of 1,3,3,3-tetrafluoropropene
11/17/2005WO2005108332A1 Processes for synthesis of 1,3,3,3-tetrafluoropropene
11/17/2005WO2005108331A1 Preparation of halo-olefin
11/17/2005WO2005063660A3 Method for the purification of pharmaceutical grade hfc-134a and polymer grade hcfc-22
11/17/2005WO2005061417A3 Fluorodenitrogenation method
11/17/2005US20050256349 Method and device for purifying 1,4-bis (bromodifluoromethyl) benzene
11/17/2005US20050256348 Process for the preparation of 1,1,1,3,3-pentafluoropropane
11/17/2005US20050256344 Preparation of substituted indenes
11/17/2005US20050256211 Patient oxygenation using stabilized fluorocarbon emulsions
11/17/2005US20050256210 Compounds with activity at estrogen receptors
11/17/2005CA2565094A1 Compounds with activity at estrogen receptor
11/16/2005EP1595862A1 Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid
11/16/2005EP1594827A1 Process for the purification of (hydro)halocarbons
11/16/2005CN1697793A Method for obtaining polymerisable vinyl chloride from a raw product derived from pyrolysis of 1,2-dichloroethane
11/10/2005WO2005105719A1 Method for synthesizing compound and catalyst for synthesis reaction
11/10/2005WO2005105718A2 Process for the production of cyclic diketones
11/10/2005WO2005105717A1 Process for the production of cyclic diketones
11/10/2005WO2005105715A1 Process to convert alkanes into primary alcohols
11/10/2005WO2005105713A1 Process for producing halogenated adamantane compound
11/10/2005WO2005105709A1 Process to convert linear alkanes into alpha olefins
11/10/2005WO2005087693A3 Highly purified liquid perfluoro-n-alkanes and method for preparing
11/10/2005US20050250968 1,4-bis(1-chloro-1-methylethyl)benzene; reacting a hydroxy substuted, saturated aliphatic hydrocarbon having no tertiary carbon-hydrogen bond with aqueous hydrochloric acid; separating an organic layer by oil-water separation; and contacting with a hydrogen chloride gas
11/10/2005US20050250966 Metallic copper catalyst for polyfluoroalkylethyl iodide production and process for producing polyfluoroalkylethyl iodide
11/10/2005US20050250959 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
11/10/2005US20050247670 Method of dry etching, dry etching gas and process for producing perfluoro-2-pentyne
11/10/2005CA2562152A1 Process for the production of cyclic diketones
11/09/2005EP1592698A2 Phosphine compound, intermediate, palladium-complex, and use thereof
11/09/2005EP1254096B1 Method for producing 2,3,5,6-tetrahalogen-xylylidene compounds
11/09/2005CN1694683A Cyclooct-(en-)yl derivatives for use as fragrances
11/09/2005CN1226254C Prepn of aliphatic fluoride
11/09/2005CN1226253C Process for purifying HCFC-133A
11/09/2005CN1226245C Halogenating agent and preocess for halogenating hydroxyl group
11/08/2005US6963016 Process for the synthesis of highly active modified carbon supported palladium catalyst
11/08/2005CA2323870C Compositions and methods for inhibiting vinyl aromatic monomer polymerization
11/03/2005WO2005102984A1 Process for producing fluorinated acrylic ester
11/03/2005WO2005102983A1 Process for producing fluorinated acrylic ester
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