Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734) |
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03/06/2001 | US6198010 Method for producing 1,1,1,3,3-pentafluoropropane |
03/01/2001 | WO2001014295A1 Method of treating 1,1,1,3,3-pentafluoropropane |
02/28/2001 | EP1077918A1 Synthesis and purification of 3,3-dimethylbutyraldehyde via oxidation of 1-chloro-3, 3-dimethylbutane with dimethyl sulfoxide |
02/28/2001 | CN1285813A Method of production hydrofluorocarbons |
02/28/2001 | CN1285812A Process for the preparation of difluoromethane |
02/27/2001 | US6194621 Production of difluoromethane |
02/27/2001 | US6194619 For cleaning solid surfaces |
02/22/2001 | DE10018086A1 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 |
02/20/2001 | US6191329 Process for specific energy saving, especially in the oxychlorination of ethylene |
02/20/2001 | US6191328 Extraction; purification |
02/20/2001 | US6191327 Method for producing dichloropentafluoropropanes |
02/20/2001 | US6191326 Fluorination of 2-trifluoromethyl-3,3,3-trifluoropropionic acid |
02/14/2001 | EP1075457A1 Method for preparing decomposition products from the thermal decomposition of 1,2-dichloroethane |
02/14/2001 | EP1075456A1 Liquid-fluorination system and method |
02/14/2001 | CN1284053A Prepn. of fluorine-contg. organic compounds |
02/14/2001 | CN1061967C Process for prepn of 1,1,1-trifluoroethane |
02/13/2001 | US6187978 Addition reaction of haloalkene, nitriles, amides, phosphates or amines and haloakanes |
02/13/2001 | US6187976 Process for the preparation of fluorine containing hydrohalocarbons |
02/13/2001 | US6187975 Hydrofluorination perfluoropropene in vapor phase in the presence of fluoroalumina with aluminum trifluoride and chromium compound |
02/13/2001 | CA2127554C Carbon fluoride particles, preparation process and uses of the same |
02/07/2001 | EP1074300A2 Fluorination catalysts comprising antimony V |
02/07/2001 | CN1282629A Fluorating catalyst |
02/06/2001 | US6184426 Addition of hydrofluorocarbons to fluoroolefins |
02/06/2001 | US6184425 Process for preparing fluorine-containing compounds |
02/06/2001 | US6184172 Comprising one or more nickel and chromium oxides, halides and/or oxyhalides deposited on a support composed of aluminium fluoride or of a mixture of aluminium fluoride and alumina; fluorination of halogenated hydrocarbons |
02/01/2001 | WO2001007384A1 Production of aliphatic fluorocarbons |
02/01/2001 | CA2380285A1 Production of aliphatic fluorocarbons |
01/31/2001 | CN1061334C Method for preparing unsaturated trifluoroethylated compound |
01/30/2001 | US6180841 Single stage fixed bed oxychlorination of ethylene |
01/24/2001 | EP1070697A1 Process for purifying pentafluoroethane from chloropentafluoroethane |
01/24/2001 | EP1070696A2 Process for eliminating chlorine from chlorofluorocarbons |
01/24/2001 | EP1070034A1 Process for the preparation of 1-chloro-1,1,3,3,3-pentafluoropropane |
01/24/2001 | CN1061025C Process for manufacture of 1,1,1-trihaloethanes |
01/24/2001 | CN1061024C Process for alcoholysis of carbon tetrachloride |
01/24/2001 | CN1061023C Separation method of hydrogen fluoride and methane difluoride |
01/23/2001 | US6177599 Method for reducing formation of polychlorinated aromatic compounds during oxychlorination of C1-C3 hydrocarbons |
01/20/2001 | CA2315304A1 Process for purifying pentafluoroethane from chloropentafluoroethane |
01/20/2001 | CA2314351A1 Process for eliminating chlorine from chlorofluorocarbons |
01/17/2001 | EP1068171A1 Azeotrope-like compositions of difluoromethane and chlorine |
01/17/2001 | EP1068170A2 Processes for the purification and use of 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane and azeotropes thereof with hf |
01/17/2001 | EP1068167A1 Process for the production of fluorocarbons |
01/17/2001 | EP1068009A1 Supported catalyst containing pseudo-boehmite and gamma-al2o3, production of same and its use for producing 1,2-dichloroethane |
01/16/2001 | US6175045 Separation by extractive distillation with an ethylene glycol-based compound |
01/10/2001 | EP1067106A1 Process for producing 1,1,1,3,3-pentafluoropropane |
01/10/2001 | EP1067105A2 Process for the preparation of 1,3-dichloropropane |
01/10/2001 | EP1066231A1 Purification of hydrofluorocarbons |
01/10/2001 | EP1066230A1 Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and azeotropes thereof with hf |
01/10/2001 | CN1060461C Process for purification of difluoromethane |
01/04/2001 | WO1998005610A3 Process for preparing fluorine-containing compounds |
01/03/2001 | EP0735992B1 Method of converting hydroxyl groups into corresponding fluoro compounds |
01/03/2001 | CN1278779A Process for purifying perfluorinated products |
01/02/2001 | CA2075060C Novel vehicle gases and their use in medical preparations |
01/02/2001 | CA2039269C Chemical process |
12/28/2000 | DE19926165A1 1,3-Dichloropropane preparation, for use as solvent or intermediate, from inexpensive, readily available bis-(3-hydroxypropyl) ether by reaction with hydrogen chloride |
12/27/2000 | EP1062194A1 Processes for purifying perfluorocyclobutane |
12/27/2000 | CN1277953A Method for preparing pentafluorothane by using disproportionation of tetrafluorochlorothane |
12/26/2000 | US6166275 Fluorination process |
12/21/2000 | WO2000076945A2 Uv-activated chlorination |
12/21/2000 | WO2000076658A1 Use of alkali metal doped eta-alumina as methanol hydrochlorination catalyst |
12/21/2000 | DE10029283A1 Production of chlorinated alkane, e.g. trifluoro-trichloroethane, involves photochlorination of alkane or alkene compounds in the gas or liquid phase with elemental chlorine under irradiation with UV light |
12/20/2000 | EP0854838B1 Hydrogen fluoride recovery process |
12/20/2000 | CN1277180A Process for proucing pentafluoride ethane using chloro-tetrafuoro ethane disproportionation |
12/20/2000 | CN1059660C Method of purifying pentafluoroethane |
12/20/2000 | CN1059659C Process for producing 1,1,1,2,3,3,3-heptafluoropropane |
12/20/2000 | CN1059658C Hydrogenation of halogenated compounds |
12/19/2000 | US6162955 Manufacturing method for perfluoroethane |
12/13/2000 | CN1059426C Process for preparing highly chlorinated paraffins |
12/12/2000 | US6160188 Hydrogenation catalyst and process |
12/12/2000 | US6159346 Inhibition of 141b decomposition |
12/06/2000 | EP1057802A2 Process for manufacturing methyl chloride |
12/06/2000 | EP1056698A1 Hydrofluorination of chlorinated hydrocarbons |
12/06/2000 | CN1275969A Thermal process for preparation of telomeric alkyl iodide |
12/06/2000 | CN1059193C Chlorine supply method |
12/05/2000 | US6156163 Reactant, compound and process for the perfluoroalkylation of the nucleophile, and the derivatives obtained |
12/05/2000 | US6156161 Extractive distillation process for separating difluoromethane and pentafluoroethane using methylene chloride |
12/05/2000 | US6156097 CO2 removable from fluorocarbons by semipermeable membrane |
12/05/2000 | US6155058 Containerized refrigerant comprising refrigerant in disposable container |
11/30/2000 | WO2000071492A1 Fluorination |
11/29/2000 | CN1058955C Preparation of hydrochloric ether |
11/28/2000 | US6153803 Organonickel compound catalyst for preparation of halohydrocarbonss |
11/28/2000 | US6153802 Liquid-fluorination system and method |
11/23/2000 | WO2000069797A1 Production of 1,1,1,2,3,3,3-heptafluoropropane |
11/23/2000 | CA2373437A1 Production of 1,1,1,2,3,3,3-heptafluoropropane |
11/22/2000 | EP1053789A1 Catalyst and oxychlorination process using it |
11/21/2000 | US6150573 Chlorinating composition comprising chiefly 1,1,1-trichloroethane and contaminating amount of 1,2-dichloroethane to reduce concentration of 1,2-dichloroethane |
11/21/2000 | US6150572 Process for the regeneration of a catalyst based on trivalent chromium compounds |
11/16/2000 | WO2000068172A1 Continuous process for preparing halogenated compounds |
11/16/2000 | WO2000068170A1 Fluorination in liquid or supercritical carbon dioxide |
11/15/2000 | EP1052236A2 Process for obtaining pentafluoroethane by chlorotetrafluoroethane dismutation |
11/15/2000 | EP1052235A1 Process for obtaining pentafluoroethane by tetrafluorochloroethane dismutation |
11/15/2000 | EP1051377A1 Production of heptafluoropropane |
11/15/2000 | CN1273577A Process for preparation of 1,1,1,2,2-pentafluoroethane |
11/15/2000 | CN1273576A Process for producing 1,1,1,2,2-pentafluoroethane |
11/15/2000 | CN1058477C Process for preparation of fluorinated monomers |
11/14/2000 | US6147268 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
11/14/2000 | US6147267 Removal of olefinic and/or chlorine-containing fluorocarbons by hydrogenation |
11/07/2000 | US6143938 Process for perhalocycloalkane purification |
11/01/2000 | CN1057992C Method for preparation of methane polychloride |
10/25/2000 | EP1045731A1 Catalyst, process for its preparation, and its use in the synthesis of 1,2-dichloroethane |
10/25/2000 | CN1271337A Vapour phase preparation of 1,1,1,2,3,3,3-heptafluoropropane |