Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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09/18/2001 | US6291728 Reacting halogenated propane with anhydrous hydrofluoric acid under pressure in presence of antimony catalyst to produce 1,1,1,3,3-pentafluoropropane |
09/18/2001 | US6291727 Azeotropic or azeotrop-like compositions of hydrofluoric acid with dihaloethanes |
09/18/2001 | US6291383 Process for preparing aromatic olefins in the presence of palladium catalysts comprising phosphite ligands |
09/13/2001 | WO2001066498A2 Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same |
09/13/2001 | US20010021793 Process for purifying difluoromethane |
09/13/2001 | US20010021792 Supplying hydrogen fluoride and halogenated hydrocarbonto gap between interior and exterior walls |
09/13/2001 | US20010021755 Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts |
09/12/2001 | EP1132365A1 Azeotropic composition comprising 1,1,1,3,3-pentafluoropropane and 1,1,1-trifluoro-3-chloro-2-propene, method of separation and purification of the same, and process for producing 1,1,1,3,3-pentafluoropropane and 1,1,1-trifluoro-3-chloro-2-propene |
09/12/2001 | EP1132364A1 Process for the preparation of high purity HFC-125 |
09/12/2001 | EP1131272A1 Reducing meta content of isomeric mixtures of halo substituted toluenes |
09/12/2001 | EP1131270A1 Process for converting an alcohol to the corresponding fluoride |
09/12/2001 | EP0912475B1 Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid |
09/12/2001 | EP0885863B1 Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropane |
09/12/2001 | CN1312793A Process for preparing 3-5-difluoroaniline |
09/12/2001 | CN1312241A preparation for 1,1,1,-trifluoro-2,2-dichloroethane |
09/12/2001 | CN1070833C Process for preparation of cyclopropylacetylene derivatives |
09/12/2001 | CN1070830C High-effect heat transfer and mass transfer for gas phase heherogenous reaction |
09/11/2001 | US6288294 Conversion of dienes to cyclohexenes and purification |
09/11/2001 | US6288293 Process for the preparation of 1,1,1,2-tetrafluoroethane |
09/11/2001 | US6288292 Vaporization organic compound of halocarbon, vaporization, forming azeotropes and suppression of degradation |
09/11/2001 | US6288291 Fluorination of hydrocarbon substrates, mixing, dilution of substrates, reaction in foam |
09/11/2001 | US6288290 Bromination and photobromination of aromatic compounds |
09/11/2001 | US6288011 1,4-diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents |
09/07/2001 | WO2001064612A1 Method for producing tetrafluoroethylene |
09/07/2001 | WO2001064611A1 Polyacene derivatives and production thereof |
09/07/2001 | WO2001064606A1 Method of continuously and selectively separating clathrate and apparatus therefor |
09/06/2001 | US20010020110 Reacting alpha, alpha, alpha-trifluoromethylphenyl substituted benzyl halide with hexamethylenetetramine to give alpha, alpha, alpha-trifluoromethylphenyl substituted benzaldehyde, oxidizing |
09/06/2001 | US20010019015 Novel photochemical gas-liquid process for halogenating alkylbenzenes |
09/06/2001 | DE10009017A1 Geformte Katalysatoren Shaped catalysts |
09/05/2001 | EP1130010A1 Process for the preparation of 1,1,1-trifluoro-2,2-dichloroethane |
09/05/2001 | EP1129066A1 Production of 2-amino-2- 2-(4-c 2-20?-alkyl-phenyl)ethyl]propane-1,3-diols |
09/05/2001 | EP0891314B1 Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositions |
09/05/2001 | EP0819109B1 Preparation of tetrafluoroethylene |
09/05/2001 | CN1311181A Using method of mixed gas containing acetylene, ethylene and synthetic gas |
09/05/2001 | CN1311178A Continuous selection wraping separation method and equipment therefor |
09/04/2001 | US6284935 Bromination of cyclododecatriene in a solvent dioxane and water |
09/04/2001 | US6284934 Reducing meta content of isomeric mixtures of halo substituted alkylbenzenes |
09/04/2001 | US6284933 Reaction of fluorine with nonfluorinated tetrahalo-p-xylene, displacement |
09/04/2001 | US6284154 For liquid crystal cells, electroptics |
08/30/2001 | WO2001062693A1 Method for selectively converting perfluoroisobutene contained in a halogenated hydrocarbon current |
08/30/2001 | WO2001007385B1 Methanol process for natural gas conversion |
08/30/2001 | US20010018525 Modulating blood glucose concentration |
08/29/2001 | EP1127863A1 Process for purifying difluoromethane |
08/29/2001 | EP1127618A1 Shaped catalysts |
08/29/2001 | EP0968161B1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
08/29/2001 | EP0892770B1 Process for the separation of tar from a mixture comprising fluorinated hydrocarbons |
08/29/2001 | EP0734368B1 Process for perhalofluorinated butanes |
08/29/2001 | CN1310699A Methods for converting lower altanes and alkenes to alcohols and diols |
08/29/2001 | CN1310158A Difluoromethane refining process |
08/29/2001 | CN1310157A Catalytic synthesis of bromic alkane |
08/28/2001 | US6281405 Alkylation process using membrane for recovery of halides |
08/28/2001 | US6281396 Fluorinating haloginated hydrocarbon with hf(hydrogen fluoride) to provide an initial product mixture containing hf; distilling to remove hydrogen chloride and to recover product; adding chlorofluorocarbons, halo-olefins; reacting |
08/28/2001 | US6281395 1,1,1,2,3,3,3-heptafluoropropane manufacturing process |
08/23/2001 | WO2001060772A1 Process for production of allyl chloride |
08/23/2001 | US20010016555 Group 8 metal on oxide support |
08/23/2001 | US20010015422 Fluoro, oxymethyldifluoro or oxymethyltrifluoro, chloro or cyano derivatives of phenylcyclohexanes as components of liquid crystalline media for electrooptical displays |
08/22/2001 | EP1125906A1 Method of treating 1,1,1,3,3-pentafluoropropane |
08/21/2001 | US6277335 Process and unit for regeneration of a catalyst for the production of aromatic compounds or for reforming |
08/21/2001 | CA2137279C Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane |
08/16/2001 | WO2001058846A1 Method of making 3,5-difluoroaniline from 1,3,5-trichlorobenzene |
08/16/2001 | WO2001058841A1 Treatment of fluorocarbon feedstocks |
08/16/2001 | WO2001058840A2 Treatment of fluorocarbon feedstocks |
08/16/2001 | WO2001058834A1 Method for preparing a polyaromatic compound |
08/16/2001 | WO2001058584A2 Treatment of fluorocarbon feedstocks |
08/16/2001 | US20010014725 Organometallic compounds with fused indenyl ligands |
08/16/2001 | US20010014707 Process for separating water from chemical mixtures |
08/16/2001 | EP1123911A1 Process for producing difluoromethane and difluorochloromethane |
08/16/2001 | EP0695209B1 Vaporisation of liquids |
08/16/2001 | CA2398650A1 Method of making 3,5-difluoroaniline from 1,3,5-trichlorobenzene |
08/15/2001 | CN1308604A 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia |
08/15/2001 | CN1308597A Liquid-fluorination system and method |
08/15/2001 | CN1308596A Process for producing fluoroethane |
08/15/2001 | CN1308045A Externally heated F22-water vapor mixing and cracking process and heater |
08/15/2001 | CN1308043A Water phase fluorination process of preparing 1,1,1,2-tetra-fluoroethane |
08/15/2001 | CN1069659C Conjugated polymers having spiro centers and their use as electroluminescence materials |
08/14/2001 | US6274782 Method for purifying hexafluoroethane |
08/14/2001 | US6274781 Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with HF |
08/14/2001 | US6274780 Catalysts for halogenated hydrocarbon processing and their preparation and use |
08/14/2001 | US6274779 Containing less than about 100 parts per million unsaturated fluorocarbons. |
08/14/2001 | CA2046270C Method for producing a dichloropentafluoropropanes |
08/09/2001 | WO2001056962A1 Perfluoroisopropylbenzene derivatives |
08/09/2001 | WO2001056961A1 Production process of hydrofluorocarbons |
08/09/2001 | WO2001010804A3 Method for preparing optionally substituted dichloroaromatic compounds |
08/09/2001 | US20010012910 Process and apparatus for vaporization of liquids |
08/09/2001 | DE10003320A1 Verfahren zur Herstellung von 2,3,5,6-Tetrahalogen-xylylidenverbindungen Process for the preparation of 2,3,5,6-tetra-halogen xylylidenverbindungen |
08/08/2001 | EP1122234A2 Production methods of alpha, alpha, alpha-trifluoromethylphenyl-substituted benzoic acid and intermediate therefor |
08/08/2001 | EP1122232A1 A process for converting perfluoroisobutylene to CF3 CH2 CF3 |
08/08/2001 | EP1121337A1 Preparation of cyclopropylethyne and intermediates for preparation of cyclopropylethyne |
08/08/2001 | CN1069299C Process for producing all trans-form polyprenols |
08/07/2001 | US6271426 Process for the production of 2,6-dichloro-3,5-di(secondary or tertiary alkyl)toluene |
08/07/2001 | US6271411 Process for preparing 2-aryl-substituted indenes |
08/07/2001 | US6271189 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides |
08/07/2001 | US6270843 Process for generating useful electrophiles from common anions and their application in electrophilic reactions with organic substrates |
08/07/2001 | US6270742 Hydrogen fluoride recovery process |
08/07/2001 | CA2046892C Process for the manufacture of chloroform |
08/02/2001 | WO2001055066A2 3-phenoxy-1-phenyl acetylene derivatives and their use as herbicides |
08/02/2001 | WO2001055064A1 Method for producing 2,3,5,6-tetrahalogen-xylylidene compounds |
08/02/2001 | US20010011149 Catalytic oxychlorination of ethene |
08/02/2001 | US20010011061 Chromium zinc oxide crystals |
08/02/2001 | DE10003581A1 Metallorganische Verbindungen mit anellierten Indenyl Liganden Organometallic compounds with fused indenyl ligand |