Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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06/18/2002 | US6407298 Process for the preparation of (p-chlorophenyl)propanol derivatives |
06/18/2002 | US6407297 Preparation of fluorine-containing organic compounds |
06/18/2002 | US6407296 Reacting dichloromethane with hydrogen fluoride in liquid phase using halogenation catalyst |
06/13/2002 | WO2002004529A3 Method of reducing formation of precipitates in solvent recovery system |
06/13/2002 | US20020072635 Reducing dialkyl-protected amino-2-(4akylphenyl)2-oxoalkyl malonate; treating with basic compound and hydrogenating to produce 2-amino-2-(2-(4-C2-20-alkyl-phenyl)ethyl)propane-1,3-diols |
06/13/2002 | DE10059229A1 Production of very pure 1,2-dichloroethane involves oxychlorination of ethylene with hydrogen chloride and oxygen-containing gas followed by removal of carbon dioxide and treatment with aqueous alkali |
06/12/2002 | EP0971866B1 Addition of hydrofluorocarbons to fluoroolefins |
06/12/2002 | CN1353681A Process for manufacture of fluoroolefins |
06/11/2002 | US6403849 Method for purifying perfluorocarbons |
06/11/2002 | US6403848 Preparation of hexafluoropropylene from the pyrolysis of trifluoromethane and tetrafluoroethylene |
06/11/2002 | US6403847 Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropene |
06/11/2002 | US6403846 Hydrogenating fluorocycloalkenes to fluorocycloalkanes using noble metal catalyst; excellent stability in water; for use as detergents |
06/11/2002 | US6403840 Process for synthesizing olefin oxides |
06/11/2002 | US6403789 Reacting in organic solvent dialkylhaloiminium compound as halogenating agent and lower alkyl sulfone, lower alkenyl sulfone, aryl sulfone or heterocyclic sulfone with hydroxyl group containing compound to obtain halogenide |
06/11/2002 | US6403524 Chromium zinc oxide crystals |
06/06/2002 | WO2002044117A1 Hydrogen halide separation |
06/06/2002 | WO2002044116A1 Method for producing 1,2-dichloroethane |
06/06/2002 | WO2001098240A3 Process for producing hexafluoroethane and use thereof |
06/06/2002 | US20020068686 Distillation |
06/06/2002 | US20020066888 Cyclohexane derivatives, liquid crystal compositions comprising the same and liquid crystal display devices |
06/06/2002 | CA2392461A1 Process for purifying 1,2-dichloroethane |
06/05/2002 | EP1210398A1 Double-fired horizontal tube heater |
06/05/2002 | EP1135203B1 Device for providing a loose flange of a manhole opening or the like, especially for fluidized reactors |
06/05/2002 | EP1045731B1 Catalyst, process for its preparation, and its use in the synthesis of 1,2-dichloroethane |
06/04/2002 | US6399841 Solvent extraction |
06/04/2002 | US6399840 Reacting carbon tetrachloride with 2-chloro-1-propene in presence of telomerization catalyste |
06/04/2002 | US6399839 Method for preparing halogenated hydrocarbons |
06/04/2002 | US6398922 Carried out in a photochemical reactor comprising vessel, radiation source, gas distributor and inner sleeve concentrically between the radiation source and vessel, the inner sleeve for internal recirculation of reaction liquid |
06/04/2002 | CA2232457C Process for purifying chlorinated aromatic hydrocarbons |
06/04/2002 | CA2089150C Process for the preparation of substantially fluorinated alkyl bromides |
05/30/2002 | WO2002042845A2 Photoacid generators and photoresists comprising same |
05/30/2002 | WO2002042246A1 Method for the preparation of dichlorodiarylmethanes |
05/30/2002 | US20020065326 Patient oxygenation using stabilized fluorocarbon emulsions |
05/30/2002 | US20020063098 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
05/29/2002 | EP1209156A2 Process for extracting pure vitamin E-acetate or pure tocopheroles by rectification to remove lower and higher boiling contaminants |
05/29/2002 | EP1209154A1 Preparation of monofluoroalkenes |
05/29/2002 | EP0964857B1 Process for the manufacture of epoxy compounds |
05/29/2002 | EP0837851B1 Fluorinated phenanthrene derivatives and their use in liquid crystal mixtures |
05/29/2002 | CN1351580A Fluorination |
05/29/2002 | CN1350885A Catalyst for preparing chloroform by hydrogenation dechlorination of carbon tetrachloride |
05/28/2002 | US6395941 Process for the purification of 1,1,1,2-tetrafluoroethane |
05/28/2002 | US6395940 Method for producing perhalogenated cyclopentene |
05/28/2002 | US6395916 Amine, phosphine ligands |
05/28/2002 | US6395700 Catalytic hydrogenation |
05/23/2002 | WO2002040459A1 Preparation of monofluoroalkenes |
05/23/2002 | US20020062049 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds |
05/22/2002 | EP0712395B1 Process for the preparation of fluoroalkenylthio heterocyclic derivatives |
05/22/2002 | CN1349962A Fluorine-containing trifluorostyrene monomer and its synthesis and use |
05/22/2002 | CN1349961A Method of solving the problem of storage discolor of 3-chloro-propene |
05/21/2002 | US6392111 Reacting aromatic compound with olefin |
05/21/2002 | US6392107 Isomerizing 1,4-dichloro-2-butene to produce 3,4-dichloro-1-butene using as catalyst a dicarbonyldicyclopentadienyliron halide of given formula |
05/21/2002 | US6392106 Process for producing 1,1,1,2,2-pentafluoroethane |
05/21/2002 | US6392097 Process for the preparation of derivatives of octafluoro-[2,2] paracylophane |
05/21/2002 | US6392084 Method for production of organic fluorine compound |
05/21/2002 | US6392047 Coupling of the corresponding aromatic compound with an aromatic boron compound |
05/21/2002 | US6391397 Electro-optical liquid crystal device; fluorinated phenyl compounds;4?-decyloxy-2,3-difluoro-4-(2,2-difluorooctyl)-1,1': 4',1?-terphenyl |
05/21/2002 | US6391160 Distillation column for separation of liquid admixture of vinyl chloride, hydrogen chloride and water into pure vinyl chloride product stream and hydrogen chloride distillate stream |
05/16/2002 | WO2002002492A3 Process for the preparation of pentafluoroethane |
05/16/2002 | WO2001096268A3 BROMOSULPHONATED FLUORINATED CROSSLINKABLE ELASTOMERS BASED ON VINYLIDENE FLUORIDE HAVING VERY LOW Tg AND METHOD FOR PREPARING SAME |
05/16/2002 | WO2001068743A3 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof |
05/16/2002 | US20020058765 Catalyst system for the polymerization of olefins |
05/16/2002 | US20020058660 For control of insect and acarid pests |
05/16/2002 | DE10151710A1 Production of 2-substituted 1,2,3,4-tetrahydronaphthalen-2-ol compounds for use in liquid crystal mixtures, involves reacting the corresponding ketone with organometallic reagent in hydrocarbon-containing solvent |
05/15/2002 | CN1349483A Method and unit for producing vinyl chloride by thermal cracking of 1,2-dichloroethane |
05/15/2002 | CN1084722C Process for prepn. of pentafluoroethane |
05/15/2002 | CN1084721C Method for oxychlorination of ethylene to EDC |
05/15/2002 | CN1084720C Distrillation processes for removing CFC-115 and hydrofluoric acid from HFC-125 |
05/14/2002 | US6388151 Reacting 2-bromo-2-butene with magnesium; adding alkyl formate; adding aqueous acid |
05/14/2002 | US6388147 Fluorination with hydrogen fluoride, heating with catalyst |
05/14/2002 | US6388146 Aromatic unsaturated nomoner |
05/10/2002 | WO2002036557A2 Fluoroborate salts comprising a reactive cation and uses thereof |
05/10/2002 | WO2002036531A2 Stabilizer and solvent compositions |
05/10/2002 | WO2002036530A1 Process for producing perfluoroalkyl iodide telomer |
05/09/2002 | US20020055662 Fluorinating a substrate selected from unsubstituted aromatic compounds and aromatic compounds having electron withdrawing substituent(s) comprises contacting substrate with a tri(halo or trifluoromethyl) substituted N-fluorotriazinium salt |
05/08/2002 | EP1202946A1 Molybdenum trioxide catalyzed fluorination reactions |
05/08/2002 | CN1348393A Use of alkali metal doped eta-alumina as methanol hydrochlorination catalyst |
05/08/2002 | CN1347862A Gas and solid phase catalytic process of synthesizing methane chloride |
05/07/2002 | US6384289 Reacting a 1,4-bis/1,3-dioxa-, dithia- or oxathia- 4,5, or 6-member cycloalk-2-yl/benzene, a fluorinating compound and a bromine-containing compound in a solvent at low temperatures; simplification |
05/07/2002 | US6383454 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 |
05/07/2002 | CA2038026C Process for preparing 1, 1, 1-trifluorochloroethane and 1, 1, 1, 2 tetrafluoroethane |
05/02/2002 | WO2002006197A3 Method for producing bicyclic 1,3-diketones |
05/02/2002 | US20020052535 Method of alkylating aromatic hydrocarbon |
05/02/2002 | EP1201658A1 N-Fluorotriazinium fluorinating agents |
05/02/2002 | EP1201628A1 Electrophilic fluorination |
05/02/2002 | EP1201627A1 Ring fluorination of non-activated aromatic compounds |
05/02/2002 | EP1201300A1 Catalysts for hydrodechlorination of carbon tetrachloride to chloroform |
05/02/2002 | EP1200379A2 Process for the production of cyclopropylmethyl halides |
05/02/2002 | EP1200373A1 Method for producing biaryls using palladaphosphacyclobutane catalysis |
05/02/2002 | EP1200188A1 Use of alkali metal doped eta-alumina as methanol hydrochlorination catalyst |
05/01/2002 | CN1083877C Process for producing petrochemicals |
04/30/2002 | US6380452 Using a fluorinated polyethersulfone polymer |
04/30/2002 | US6380446 Process for dehydrohalogenation of halogenated compounds |
04/30/2002 | US6380445 Poly(9,9'-spirobisfluorenes), their production and their use |
04/30/2002 | US6380415 Process for producing octafluoro[2,2]paracyclophane |
04/30/2002 | US6380148 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides |
04/30/2002 | US6379588 Stabilized monomer composition |
04/30/2002 | US6379586 Hydrocarbon partial oxidation process |
04/30/2002 | US6379552 Method for resolving optical isomers |
04/25/2002 | WO2002033026A1 Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors |
04/25/2002 | WO2001083412A3 Method for purification of tetrafluoromethane and use thereof |