Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
01/1999
01/19/1999US5861428 Alleviation of osteoarthritis, rheumatoid arthritis, septic arthritis, periodontal disease, corneal ulceration, proteinuria, aneurysmal aortic disease, dystrophobic epidermolysis bullosa, inflammation, osteopenias, tempero
01/19/1999US5861427 Substituted 4-biarylbutyric acid derivatives as matrix metalloprotease inhibitors
01/14/1999WO1999001412A1 Continuous method for producing pentafluoroethyl iodide
01/14/1999WO1998037043A3 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof
01/14/1999CA2295220A1 Continuous method for producing pentafluoroethyl iodide
01/13/1999EP0890563A1 Brominated 1,3-dimethyl-3-phenyl-1-(2-methyl-2-phenylpropyl)-indane and method for preparing the same
01/13/1999EP0889867A1 Process for the manufacture of fluorine-substituted hydrocarbons
01/13/1999EP0826654B1 Process for the preparation of derivatives of indene
01/12/1999US5859272 Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization
01/12/1999US5859047 Antiarthritic agents, nervous system disorders
01/12/1999US5858953 Contains nitromethane, 1,2-butylene oxide or trimethoxymethane; maintains stability at high temperature over extended periods of time as in vapor degreasing
01/12/1999US5858275 For display devices of active matrix mode
01/12/1999US5858065 Effluent gases, e.g. from the semiconductor manufacturing process, efficiently separated using membranes from the ?carrier gases? much faster; based on the mobility selectivity and solubility of each gas
01/12/1999CA2113511C Process for the production of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoroethane
01/12/1999CA2113510C Process for the fluorination of perchloroethylene or pentachloroethane
01/12/1999CA2083575C Liquid phase fluorination process and fluorinated organic products resulting therefrom
01/07/1999WO1999000345A1 Process for the preparation of 1,1,2,3,3,4-hexafluorobutane
01/07/1999WO1999000344A1 Process for preparing hydrofluorocarbons
01/07/1999EP0889020A1 A process for the production of benzene derivatives
01/07/1999EP0889017A1 Pentachlorobutane, process for its preparation and use, process for the preparation of 1,1-difluoro-2-trifluoromethylpropane and use of this compound
01/07/1999EP0888362A1 Tetrakis-pentafluorophenyl borates from pentafluorophenyl grignard reagents
01/07/1999DE19728560A1 Kontinuierliches Verfahren zur Herstellung von Pentafluorethyliodid A continuous process for the production of pentafluoroethyl iodide
01/07/1999DE19727659A1 Vinyl chloride production from di:chloroethane in simple thermal cracking plant
01/06/1999CN1204297A Hydrogen fluoride recovery process
01/06/1999CN1203903A Method for preparing unsaturated trifluoroethylated compound
01/05/1999US5856597 Preparation of lucas reagent of enhanced utility and its use in synthesis of cycloaliphatic chlorides
01/05/1999US5856596 Solvent mixture of water and acetic acid using iodic acid or periodic acid and iodine
01/05/1999US5856595 Washing; distillation
01/05/1999US5856594 Process for the preparation of 1,1,2,2,3-pentafluoropropane
01/05/1999US5856593 Process for the production of fluorine containing olefins
01/05/1999US5856533 High efficiency heat and mass transfer for vapor phase heterogeneous reactions
12/1998
12/30/1998WO1998058895A1 Process for the preparation of trifluoromethyl acetophenone
12/30/1998WO1998058892A2 Preparation of fluoroalkyl compounds and their derivatives
12/30/1998EP0887333A1 Process for the production of halogeno-o-hydroxydiphenyl compounds
12/30/1998EP0887329A1 Process for the preparation of hydrofluoroalkanes
12/30/1998EP0770048B1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
12/30/1998CN1203609A Poly (9,9'-spiro-bisfluorenes, production and use of same
12/30/1998CN1203219A Process for production of halogeno-O-hydroxydiphenyl compounds
12/30/1998CN1203216A Process and intermediate compounds for preparation of pesticidal fluoroolefin compounds
12/30/1998CN1041408C Di-substituted benzene position isomer continuous solidifying and separating method
12/30/1998CN1041407C Catalyst fluorating method
12/29/1998US5854277 Thiophenebutanoic acid derivatives as matrix metalloprotease inhibitors
12/29/1998US5854241 Pyrido 3,2,1-I,J! 3,1!benzoxazine derivatives
12/29/1998US5854168 Catalyst composition for methanol synthesis
12/29/1998US5853550 Process for separating tar from a reaction mixture
12/29/1998CA2165366C Cryogenic rectification system for fluorine compound recovery
12/29/1998CA2100594C Process for the purification of 1,1,1,2-tetrafluoroethane
12/24/1998DE19724965A1 Electronic grade hydrogen chloride used to produce semiconductor material
12/23/1998EP0885867A1 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
12/23/1998EP0885863A1 Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropane
12/23/1998EP0885862A1 A method of producing 1,1,3,3,3-pentafluoropropene
12/23/1998EP0885179A1 Process for producing fluorinated aromatics and fluorinated nitrogen-containing hetero-aromatics
12/23/1998EP0885166A1 Process for hydrogen fluoride separation
12/23/1998EP0701546B1 Aromatic acetylcholinesterase inhibitors
12/23/1998CN1202454A Process for producing high-purity hydrogen chloride
12/23/1998CN1041268C Method for controlling insects and acarids
12/22/1998US5852223 Purification methods of pentafluoroethane
12/22/1998US5852222 Process
12/22/1998US5852148 Perfluoroalkyl halides and derivatives
12/22/1998US5852142 Process for the preparation of an olefin polymer
12/19/1998CA2240886A1 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
12/17/1998WO1998056743A1 Continuous method for reducing carbonyl compounds
12/17/1998WO1998056742A1 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides
12/17/1998CA2290959A1 Continuous method for reducing carbonyl compounds
12/16/1998EP0884295A1 Process for the preparation of halogenated hydrocarbons
12/16/1998EP0883589A1 A process for the synthesis of hexafluoropropanes
12/16/1998EP0883588A1 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle
12/16/1998EP0772577B1 Chloroalkylation of aromatic compounds
12/16/1998EP0696266B1 Preparation of fluorinated methanes
12/16/1998CN1201774A Preparation of chloride substituted hydrocarbon
12/16/1998CN1201718A Process and vessel for regeneration of catalyst including monitoring and monitoring and control of combustion completion
12/16/1998CN1041197C Substituted 2-chloro-3,4,5-trifluorobenzenes and process for their preparation
12/16/1998CN1041175C Catalyst prepared by particular preparation method and use in process for preparing tertiary olefins from alkyl-tert-alkylethers
12/15/1998US5849963 Method for producing difluoromethane and 1,1,1,2-tetrafluoroethane
12/15/1998US5849962 Process for the preparation of octafluoro-(2,2) paracyclophane
12/15/1998US5849958 1,4,diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
12/15/1998US5849658 Method for preparing fluorination catalyst used to fluorinate halogenated hydrocarbons
12/15/1998US5849160 Process of separating pentafluoroethane and process of producing pentafluoroethane using the same
12/10/1998WO1998055432A1 Production of 1-bromopropane
12/10/1998WO1998055429A1 Solvents for use in fluorination reactions
12/10/1998DE19723275A1 New 4-fluoro-cyclohexane derivatives
12/10/1998CA2262532A1 Solvents for use in fluorination reactions
12/09/1998EP0882693A1 A method of producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropene
12/09/1998EP0882004A1 Improved process for the production of halogen methyl cyclopropanes and highly pure halogen methyl cyclopropanes
12/09/1998EP0881946A1 Hydrogenation catalyst and process
12/09/1998CN1201446A Process for production of difluromethane
12/08/1998US5847245 Process for the addition of HF to halogenated alkenes
12/08/1998US5847244 Method of producing 1,1,1,2,2-pentafluoroethane, a method of producing 2,2-dichloro-1,1,1-trifluoroethane, and a method of purifying 1,1,1,2,2-pentafluoroethane
12/08/1998US5847243 Process for producing fluorinated alkene and fluorinated alkane
12/08/1998US5847242 Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use
12/08/1998US5847241 Process for the preparation of p-bromofluorobenzene
12/08/1998US5846388 Azeotropic mixture of 1,1-difluoroethane and hydrogen fluoride and production process of 1,1-difluoroethane
12/03/1998WO1998054117A1 Chemical compounds having two terminal trifluoromethyl groups
12/03/1998DE19820330A1 Purification of n-butyl chloride used in production of organo-metallic compounds, pharmaceuticals and plant protectants
12/02/1998EP0881202A1 Manufacturing method for hexafluorocyclobutane
12/02/1998EP0881201A1 Process for preparing HCFC-123
12/02/1998EP0880490A1 Synthesis of perfluoro aromatic boranes and borates
12/02/1998CN1200717A Process for preparing 4-bromo-1,1-difluorbut-1-ene and 2,4-dibromo-1,1,1-trifluorobutane
12/02/1998CA2238907A1 Process for preparing halogenated hydrocarbons
12/01/1998US5844025 1,2-Bis-adducts of stable nitroxides with substituted ethylenes and stabilized compositions