Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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07/23/2008 | CN101224914A Method for extracting fluorobenzene compounds from fluorobenzene-containing chemical compounds |
07/22/2008 | US7402707 particularly pentacene; Diels-Alder adduct of the a,b-dihydro-a,b-etheno-oligocene with a 1,1-dialkoxy-cyclopentadiene is formed; adduct is converted into the precursor oligocene |
07/22/2008 | US7402610 Carbonyl compound containing long-chain branched alkyl group |
07/22/2008 | CA2307414C Preparation of 245fa |
07/17/2008 | WO2008061074A3 Iodine removal with activated carbon |
07/17/2008 | US20080171898 Process for converting gaseous alkanes to liquid hydrocarbons |
07/17/2008 | US20080171892 Via hydrogenation catalysts; halodehydroxylation; ion exchanging; cardiovascular disorders |
07/16/2008 | EP1943204A1 Method for producing fluorinated organic compounds |
07/16/2008 | EP1943203A1 Method for producing fluorinated organic compounds |
07/16/2008 | EP1943202A1 Method for producing fluorinated organic compounds |
07/16/2008 | EP1943200A2 Parylene variants and methods of synthesis and use |
07/16/2008 | EP1636155A4 Phase transfer catalysis scrubber |
07/16/2008 | CN101223119A Process for recovering pentafluoroethane, and production method of pentafluoroethane involving the process |
07/16/2008 | CN101219990A Method for distillation of front cut fraction of trichloropyridine sodium alcoholate |
07/16/2008 | CN101219928A 1,2,4-trichlorobenzene synthesizing method |
07/16/2008 | CN101219927A Continuous process and device for the separation of benzyl chloride regular packing column |
07/16/2008 | CN101219926A Method for separating trifluoroethylene in tetrafluoroethylene production |
07/16/2008 | CN101219925A Method for synthesizing trifluoroiodomethane and pentafluoroethyliodide meanwhile |
07/16/2008 | CN101219924A Method for synthesizing perfluoroalkyl iodide telomer |
07/16/2008 | CN101219923A Fluoridation separating method in pentafluoroethane |
07/16/2008 | CN101219386A Naluminum fluoride base fluorating catalyst, preparation method and application |
07/16/2008 | CN100402476C Method of separating 1,2-dichloropropane with DD mixture |
07/16/2008 | CN100402475C Method for direct chlorination synthesis of chlorohydrocarbon adopting chlorosilane carbonyl compound |
07/10/2008 | WO2008083199A1 Long-chain polymethylene halide telomers |
07/09/2008 | EP1942091A1 Novel fluoroadamantane derivative, fluorine-containing polymer and production method |
07/09/2008 | EP1380557B1 Method for continuous production of a perfluoroalkyl iodide telomer |
07/09/2008 | EP1296917B1 Method for obtaining a purified hydrofluoroalkane |
07/09/2008 | CN101215220A Preparation method for 1,1,1,3-tetrafluoropropene |
07/09/2008 | CN101214449A Fluorating catalyst and preparation thereof |
07/09/2008 | CN101214448A Chromium base fluorating catalyst and preparation thereof |
07/09/2008 | CN101214447A Naluminum fluoride base fluorating catalyst and preparation thereof |
07/09/2008 | CN101214446A Fluorating catalyst and preparation method |
07/09/2008 | CN100400484C Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons |
07/08/2008 | CA2228276C Process for the manufacture of halocarbons |
07/03/2008 | WO2008079265A1 Process for the synthesis and separation of hydrofluoroolefins |
07/03/2008 | WO2008077868A1 Catalytic hydrochlorination system and process for manufacturing vinyl chloride from acetylene and hydrogen chloride in the presence of this catalytic system |
07/03/2008 | WO2008077494A1 Production of vinyl chloride |
07/03/2008 | DE19607996B4 Flüssigkristallines Medium enthaltend mindestens ein substituiertes Cyclohex-3-en-yl-Derivat Liquid-crystalline medium containing at least one substituted cyclohex-3-en-yl derivative |
07/02/2008 | CN101213162A Method for producing fluorinated organic compounds |
07/02/2008 | CN101209954A Technique for coproducing polyvinyl chloride from by-product hydrogen chloride of trichloroethylene |
07/02/2008 | CN101209953A Applied synthesis method for bromocyclobutane |
07/02/2008 | CN100398500C Ecology-friendly bromo-benzene synthesizing method |
07/02/2008 | CN100398205C Catalyst for fluorination |
07/01/2008 | US7393980 Use of a composition of an ionic nature as a substrate reagent, a composition constituting a fluorination reagent and a method using same |
06/26/2008 | WO2008075017A2 Process for the preparation of c3-7 fluoroalkenes by base-mediated dehydrohalogenatation of hydrohalogenated c3 -7 fluoroalkanes |
06/26/2008 | US20080154072 1,1,1,3,3-pentafluoropropane (HFC-245fa), hydrofluoric acid, and potassium fluoride; purification and distillation to remove HF using KF; following absorption HF the resultant HF/inorganic salt solution can be treated to recover the absorbed HF and regeneration of the original HF/inorganic salt solution |
06/26/2008 | US20080154064 Method of fluorination |
06/26/2008 | US20080149472 Photochlorination and Fluorination Process for Preparation of Fluorine-Containing Hydrocarbons |
06/26/2008 | CA2673585A1 Process for preparing c3-7 fluoroalkenes |
06/25/2008 | CN201077822Y vacuum device for tetrabromoethane production |
06/25/2008 | CN101208364A Process for the manufacture of 1,2-dichloroethane |
06/24/2008 | US7390917 Method for producing mixture of fluoroalkyl iodide telomers and method for producing mixture of fluorine-containing (meth)acrylate esters |
06/24/2008 | US7390777 Stabilized with C3-C12 alkylene oxide, e.g., butylene oxide, aliphatic and cycloaliphatic alcohols having 2-8 carbon atoms, e.g., isopropanol, C1-C5 alkoxyphenol, e.g., 4-methoxyphenol, free radical stabilizer having 2,2,6,6-tetra(lower alkyl)-)-1-piperidinyloxy-yl group; vapor degreasing of metal parts |
06/19/2008 | US20080146854 Dissolved chlorine and dissolved ethylene which are brought into contact using a circulating liquid reaction medium which essentially consists of 1,2-dichloroethane and a catalyst and passes through at least one reaction loop |
06/19/2008 | US20080146853 Aromatic compound and an active iodinating agent are fed into a flow reactor equipped with a high-speed mixer and hydrogen atom on the aromatic ring of aromatic compound is continuously substituted by iodine atom; product superior in color tone in high yield; easy-to-handle and highly safe technique |
06/18/2008 | EP1828084B1 Method for producing 1,2-dichloroethane by means of direct chlorination |
06/18/2008 | EP1585521B1 Derivatives of aryl-quinazoline/aryl-2amino-phenyl methanone which promote the release of parathyroid hormone |
06/18/2008 | CN101203472A Method for preparing mono- or difluorinated hydrocarbon compounds |
06/17/2008 | US7388117 Azeotrope compositions comprising 1,2,3,3,3-pentafluoropropene and hydrogen fluoride and uses thereof |
06/17/2008 | US7387751 Method of preparing organomagnesium compounds |
06/17/2008 | CA2268489C Adsorbent for separating halogenated aromatic compounds and separation method using it |
06/12/2008 | US20080139855 comprising a chainlike perfluoroalkyne having 5 or 6 carbon atoms, preferably perfluoro-2-pentyne. This plasma reaction gas is suitable for dry etching for formation of a fine pattern, for plasma CVD for formation of a thin film, and for plasma ashing. |
06/12/2008 | US20080139816 Process For the Production of Cyclic Diketones |
06/12/2008 | CA2672077A1 Trityl chloride recovery |
06/11/2008 | EP1928811A1 Method for chlorinating alcohols |
06/11/2008 | EP1928810A1 Method of operating a distillation column for purifying 1,2-dichloroethane and for coupled sodium hydroxide solution evaporative concentration |
06/11/2008 | CN101198581A Method for decarboxylating C-C cross-linking of carboxylic acids with carbon electrophiles |
06/11/2008 | CN101198575A Apparatus for preparing vinyl chloride by pyrolysis of 1,2-dichloroethane and method of preparing vinyl chloride using the same |
06/11/2008 | CN100393679C Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and at least one of 1,1,1,2,3,3- hexafluoropropane and 1,1,1,2,3,3,3-heptafluoropropane |
06/10/2008 | US7385094 Azeotrope compositions comprising tridecafluoro-3-heptene and hydrogen fluoride and uses thereof |
06/10/2008 | US7384580 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 |
06/10/2008 | US7384519 Contacting a mixture comprising 1,1,1,2-tetrafluoroethane or chlorodifluoromethane and methyl chloride with a zeolite such as a molecular sieve; drug delivery |
06/10/2008 | CA2228287C Process for the manufacture of halocarbons and selected compounds and azeotropes with hf |
06/05/2008 | WO2008066980A1 Production of high purity decabromodiphenylalkanes |
06/05/2008 | WO2008064427A1 A process for the capture and dehalogenation of halogenated hydrocarbons |
06/05/2008 | WO2008019111A3 Telomer compositions and production processes |
06/05/2008 | US20080132743 perbromination; a Lewis acid bromination catalyst and excess liquid bromine circulating in a loop reactor; solid decabromodiphenylethane from diphenylethane; without recourse to recrystallization or chromatographic purification steps or any subsequent procedures to remove partially brominated products |
06/05/2008 | CA2707162A1 A process for the capture and dehalogenation of halogenated hydrocarbons |
06/04/2008 | EP1487769B1 Liquid phase process for hcfc-123 |
06/04/2008 | EP1444181B1 Method for the preparation of n-propyl bromide |
06/04/2008 | CN101190872A Method for water-phase fluorination production of 2,6-dimethylfluorobenzene |
06/04/2008 | CN100391917C Process for the separation of mixtures containing m-and p-dichlorobenzene |
06/04/2008 | CN100391916C Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
06/03/2008 | US7381850 Multifunctional unsymmetrically substituted monomers and polyarylene compositions therefrom |
06/03/2008 | CA2196586C Preparation of 1,1,1,3,3-pentachlorobutane and 1,1,1,3, 3-pentafluorobutane |
06/03/2008 | CA2179536C Synthesis of difluoromethane |
05/29/2008 | WO2008043720A3 Process for the preparation of halogenated hydrocarbons with at least 3 carbon atoms in the presence of an ionic liquid |
05/29/2008 | WO2008030444A3 Process for producing 1,2,3,3,3-pentafluoropropene and related azeotropic compositions |
05/29/2008 | US20080125613 Dissolved chlorine and ethylene mixed in a circulating liquid reaction fluid with ferric chloride catalyst; flows through vertical loop-type reaction section connected to degassing vessel at top; reaction product is withdrawn either in gaseous or in liquid state or both; highly hyper-stoichiometric feed |
05/29/2008 | US20080124660 HIGHLY PURIFIED LIQUID PERFLUORO-n-ALKANES AND METHOD FOR PREPARING |
05/28/2008 | EP1924541A1 Continuous crystallisation process of iodinated phenyl derivatives |
05/28/2008 | CN101186556A Method for producing 2-bromo-3,3,3-trifluoropropene and use thereof |
05/28/2008 | CN101186555A Method for simultaneously preparing 1,1,1,2-tetrafluoroethane and 1,1,1-trifluoroethane |
05/28/2008 | CN100390122C Composite stabilizer for improving stability of tetrabromoethane |
05/27/2008 | US7378449 An article manufactured of a flammable polymer and two fireproofing compound of brominated phenylalkanes which comprises >25 weight %; bromine substitution of both aryl group and alkane groups; e.g., decabromodiphenylethane anddodecabromodiphenylethane; electrical insulation; tubes; films |
05/22/2008 | WO2008061074A2 Iodine removal with activated carbon |
05/22/2008 | WO2008060616A2 Process for producing pentafluoro-propene and certain azeotropes comprising hf and halopropenes of the formula c3hcif4 |
05/22/2008 | WO2008060614A2 Process for producing 2,3,3,3-tetrafluoropropene |
05/22/2008 | WO2008060612A2 Processes for producing pentafluoropropenes and azeotropes comprising hf and certain halopropenes of the formula c3ci2f4, c3cif5, or c3hf5 |
05/22/2008 | WO2008058444A1 Process for preparation of 1,1,1,3,3-pentachlorobutane |