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