Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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12/01/1998 | US5843286 Process for the preparation and fractionation of a mixture of dimethyl ether and chloromethane with water as extractant |
11/26/1998 | WO1998052889A1 Process for the preparation of pentafluoroethane |
11/25/1998 | EP0879814A1 Triaromatic compounds, compositions containing them and uses thereof |
11/25/1998 | EP0879808A2 Fluorination process of halogenated organic compounds |
11/25/1998 | EP0879223A1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions |
11/25/1998 | CN1040870C Reduction dehalogerating reaction of halohydrocarbon under action of active alkali metal hydride |
11/24/1998 | US5841012 Hydrogenation catalysts for low concentration of chloroprene and trichloroethylene in ethane dichloride stream |
11/24/1998 | US5841009 Oxychlorination of ethylene in two stage fixed-bed reactor |
11/24/1998 | US5841008 Hydrofluorocarbon production using heat carriers in high temperature hydrogenolysis |
11/24/1998 | US5841007 Process for manufacturing 1,1,1,2-tetrafluoroethane |
11/24/1998 | US5841006 Process for preparing pentafluoroethane |
11/24/1998 | US5841005 Parylene AF4 synthesis |
11/24/1998 | US5841004 Chemical intermediates |
11/24/1998 | US5841000 Continuously hydrolyzing 1,2-dibromoindane without isolating it |
11/24/1998 | US5840948 Process for the preparation of substituted indenes and their use as ligand systems for metallocene catalysts |
11/24/1998 | US5840644 Olefin polymerization catalysts |
11/19/1998 | WO1998051651A1 Fluorinated hydrocarbons, detergents, deterging method, polymer-containing fluids, and method of forming polymer films |
11/19/1998 | WO1998051650A1 Fluorinated, saturated hydrocarbons |
11/19/1998 | WO1998051649A1 Fluorinated, saturated hydrocarbons, compositions thereof, polymer-containing fluid, and method of forming polymer film |
11/18/1998 | EP0878456A1 Process for the preparation of p-bromotoluene |
11/18/1998 | EP0878455A1 Preparation of methyl chloride |
11/18/1998 | EP0877725A1 Process for preparation of fluorinated hydrocarbons |
11/18/1998 | EP0877724A1 Process for making dihalodifluoromethanes and their homologues |
11/18/1998 | EP0734369B1 Process for preparing intermediates for the synthesis of antifungal agents |
11/18/1998 | EP0717727B1 Catalytic method of replacing halogen in halocarbons |
11/18/1998 | CN1199389A Ethynyl substd. aromatic compounds, synthesis, polymers and uses thereof |
11/18/1998 | CN1199388A Process for manufacture of 1,1,1,2-tetrafluoroethane |
11/18/1998 | CN1199387A Process for preparation of halogenated alkanes |
11/17/1998 | US5837162 Cyclic ethers for liquid crystal displays |
11/17/1998 | CA2026565C Process for producing a 2,2-difluoropropane |
11/12/1998 | WO1998050332A1 Separation of co2 from unsaturated fluorinated compounds by semipermeable membrane |
11/12/1998 | WO1998050331A1 Co2 removal from fluorocarbons by semipermeable membrane |
11/12/1998 | WO1998050330A1 Method for preparing halogenated hydrocarbons |
11/12/1998 | WO1998050329A1 Method for preparing 1,1,1,3,3-pentachlorobutane |
11/12/1998 | WO1998050328A1 Method for oxichlorination of ethylene in a fluidized bed-catalyst bed |
11/12/1998 | WO1998050327A1 A process for the production of a hydrofluorocarbon and use of a catalyst therefor |
11/12/1998 | DE19718871A1 Verfahren zur Oxichlorierung von Ethylen in einem Wirbelschicht-Katalysatorbett Process for the oxychlorination of ethylene in a fluidized-bed catalyst |
11/12/1998 | CA2288940A1 Method for preparing halogenated hydrocarbons |
11/12/1998 | CA2288939A1 Method for preparing 1,1,1,3,3-pentachlorobutane |
11/11/1998 | EP0877010A1 Fluorinated alkanes and their uses |
11/11/1998 | EP0877009A1 Process for producing 1,1,1,3,3-pentafluoropropane |
11/11/1998 | EP0876314A1 Process for the manufacture of halocarbons and selected compounds and azeotropes with hf |
11/11/1998 | EP0876211A1 Treatment to improve the durability of a hydrodechlorination catalyst and catalyst |
11/11/1998 | CN1198731A Process for producing 1,1,1,3,-pentafluoropropane |
11/11/1998 | CN1198435A Method for producing fluorescent whitening agent |
11/05/1998 | WO1998049125A1 Process for manufacturing allylhalide and equipment to be used therefor |
11/05/1998 | WO1998049100A1 Preparation of lucas reagent of enhanced utility and its use in synthesis of cycloaliphatic chlorides |
11/05/1998 | DE19718003A1 Work-up process for thermal cleavage products of 1,2-di:chloro:ethane |
11/04/1998 | EP0875499A2 Process for the crystallisation of alkali metal salts of diformylamide |
11/04/1998 | EP0874865A1 Macromonomeres compounds, their preparation from dienic compounds and use thereof |
11/04/1998 | EP0874826A1 Naphthalene quinolines having leukotriene-antagonistic action |
11/04/1998 | EP0874795A1 Process for producing 1,1-difluoroethane |
11/04/1998 | EP0874794A1 Manufacture of 1,1-difluoroethane |
11/04/1998 | EP0794934B1 Hydrogenation of halogenated compounds |
11/04/1998 | EP0717728B1 Process for the preparation of 1,1,1,3,3-pentafluoropropane |
11/04/1998 | EP0688753B1 Silane coupling agent |
11/04/1998 | EP0687660B1 Process for producing 1,1,1,2,2-pentafluoroethane, process for producing 2,2-dichloro-1,1,1-trifluoroethane, and method of purifying 1,1,1,2,2-pentafluoroethane |
11/04/1998 | CN1197828A Containerized refrigerant comprising refrigerant in disposable container |
11/03/1998 | US5831137 Reacting a branched olefin with hydrohalide; noncatalytic reaction |
11/03/1998 | US5831136 Process for manufacture of high purity 1,1-dichlorotetrafluoroethane |
11/03/1998 | US5830966 Cyclopolymerization monomers and polymers |
11/03/1998 | US5830325 Separating and removing 1, 1, 1-trifluoroethane by using azeotropic distillation |
10/29/1998 | WO1998047862A1 3-cyano-2,4,5-trifluoro-benzoyl fluoride and intermediate products for the production thereof |
10/29/1998 | WO1998047841A1 Process for producing halogenated hydrocarbons |
10/29/1998 | DE19717231A1 3-Cyano-2,4,5-trifluor-benzoylfluorid 3-cyano-2,4,5-trifluoro-benzoyl fluoride |
10/28/1998 | EP0873989A2 Process for the preparation of distyryl-biphenyl compounds |
10/28/1998 | EP0873988A2 Process for the preparation of distyryl-biphenyl compounds |
10/28/1998 | EP0873785A1 Process and improved apparatus for regenerating a catalyst for aromatics production or reforming |
10/28/1998 | EP0873784A1 Catalyst regeneration enclosure and process comprising a control of the end of the combustion |
10/28/1998 | EP0743932B1 Process for producing vinyl chloride |
10/28/1998 | EP0715614B1 Organic separation from hf |
10/28/1998 | EP0700370B1 Process for the manufacture of linear hydrofluorocarbons containing end group hydrogen substituents |
10/28/1998 | EP0663941B1 2-fluorocyclohexene derivatives |
10/28/1998 | EP0658530B1 Process for producing 1,1,1,2,3,3-hexafluoropropane and process for producing tetrafluorochloropropene |
10/28/1998 | CN1197448A Process for manufacture of halocarbons |
10/28/1998 | CN1197065A Process for production of distyryl-biphenyl fluorescent whitening agents |
10/22/1998 | WO1998046547A1 Process for preparing 2-aryl-substituted indenes |
10/22/1998 | CA2258747A1 Process for preparing 2-aryl-substituted indenes |
10/21/1998 | EP0872476A2 Herbicidal substance based on 2,6-dichloro-3-fluoro-benzonitrile and new intermediate compounds |
10/21/1998 | EP0872465A2 Process for the preparation of (E)-1-amino-2-(fluoromethylene)-4-(p-fluorophenyl) butane and intermediates thereof |
10/21/1998 | EP0810902B1 Device and use thereof for oxi-chlorination |
10/21/1998 | EP0716715B1 Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides |
10/21/1998 | CN1196716A Process for manufacture of halocarbons and prepared compounds and azeotraopes with HF |
10/21/1998 | CN1196347A Long carbonchain poly fluoro iodo alkane and preparation method |
10/20/1998 | US5824828 Process for manufacture of trichlorotrifluoroethanes |
10/20/1998 | US5824827 Halogen exchange reactions |
10/20/1998 | US5824826 Process for the preparation of 1,1,2,3,3,4-hexafluorobutane |
10/20/1998 | US5824817 Herbicidal compositions based on 2,6-dichloro-3-fluoro-benzonitrile, and new intermediates |
10/15/1998 | WO1998045209A1 Hydrogen fluoride recovery process |
10/15/1998 | CA2284052A1 Hydrogen fluoride recovery process |
10/14/1998 | EP0870757A2 Fluoro-substituted adamantane derivatives |
10/14/1998 | EP0870748A1 Process for the purification of chlorinated aromatic compounds |
10/14/1998 | EP0870747A1 Method of making m-chlorobenzotrifluoride |
10/14/1998 | EP0726887B1 Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with hf |
10/14/1998 | EP0711265B1 Chlorination process |
10/14/1998 | EP0711264B1 Process for the preparation of perfluoroalkyl iodide |
10/14/1998 | EP0700371B1 Process for the manfacture of linear hydrofluorocarbons containing end group hydrogen substituents and azeotropes thereof |
10/14/1998 | EP0675096B1 Process for fluorinatng halogenated hydrocarbon |
10/14/1998 | EP0669305B1 Hydrofluorohalocarbon decomposition inhibitor and method |
10/14/1998 | CN1196138A Photo-voltaic cell |