Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
02/1990
02/14/1990EP0354444A2 Process for the introduction of fluorine on aromatic nucleus by nucleophilic exchange
02/14/1990EP0354434A2 Process for the preparation of rod-like compounds
02/13/1990US4900874 Method for producing fluorine-containing olefin
02/08/1990WO1990001056A1 Difluoromethyl compounds
02/07/1990EP0353970A1 Process for the separation of HF via phase separation and distillation
02/07/1990EP0353721A1 Process for preparing fluorinated compounds and products obtainable thereby
02/06/1990US4899000 Oxychlorination of perchloroethylene, reacting hexachloroethane with hydrocarbon; catalysis, by-product inhibition
02/06/1990US4898999 Process for halogenating cyclobutenoarenes
02/06/1990US4898998 Process for producing brominated acenaphthylene condensates
02/06/1990US4898997 Halophenylethylenes
02/06/1990US4898889 Methods for the treatment of hypertension
02/06/1990US4898645 Process for the production of pure tetrafluoroethylene
02/06/1990EP0357671A4 Improved process for preparing aromatic fluorides.
01/1990
01/31/1990EP0353059A1 Process for 1, 1-dichloro-1-fluoroethane
01/31/1990EP0352799A1 A process for preparing alkyl halides
01/31/1990CN1039240A Process for catalyzed hydrofluorination of halogenated alkanes
01/30/1990US4896529 Perfluoro-2,3,4-trimethylpenthane and process for the preparation thereof
01/30/1990CA1265163A1 Process for synthesizing chloropentafluoroethane from dichlorotetrafluoroethane and hydrofluoric acid
01/25/1990WO1990000555A1 Lipid derivatives of antiviral nucleosides, liposomal incorporation and method of use
01/25/1990WO1990000535A1 Terminal chlorination of normal alkane hydrocarbons
01/24/1990EP0352150A1 Process for the preparation of meta-substituted fluoro or alkyl benzene derivatives
01/24/1990EP0351644A1 Process for the preparation of fluorobenzenes
01/24/1990CN1039013A Gas-phase hydrofluorination process
01/23/1990US4895995 Process for the simultaneous hydroconversion of a first feedstock comprising unsaturated, halogenated organic compounds and a second feedstock comprising saturated, halogenated organic compounds
01/23/1990US4895993 Copper compound, d1-or tri-thiocarbonic acid derivative
01/23/1990US4895992 Oxyiodination
01/23/1990US4895990 Fluorinated polycyclic compounds
01/18/1990DE3824068A1 Process for the ring chlorination of aromatic hydrocarbons
01/16/1990CA1264478A1 Process for the preparation of halogenated (2,2- paracyclophanes and mixtures of resultant halogenated (2,2)-paracyclophanes
01/11/1990DE3823370A1 Process for the preparation of hexafluoropropene
01/11/1990DE3822851A1 Process for recovering chlorofluorocarbons from rigid polyurethane foam
01/10/1990EP0350287A2 Lipid derivatives of antiviral nucleosides, liposomal incorporation and method of use
01/10/1990CN1038634A Hydrodehalogenation of cf3ch c1 f in presence of supported pd
01/09/1990US4892625 Method for producing high purity chemicals
01/03/1990EP0349381A1 Process for the bromination of biphenyl with BrCl
01/03/1990EP0349373A2 Process for the preparation of ortho-substituted fluoro or alkyl benzene derivatives
01/03/1990EP0349298A1 Gas-phase hydrofluorination process
01/03/1990EP0349190A1 Catalyzed hydrofluorination of halogenated alkanes
01/03/1990EP0349178A1 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide
01/03/1990EP0349115A1 Hydrodehalogenation of 1,1,1,2-tetrafluorochloroethane in the presence of supported Pd
01/03/1990EP0348981A2 Process for preparing fluorinated conjugated olefinic products
01/03/1990EP0348948A2 Process for production of polyfluorocarbon iodide
01/02/1990US4891455 Process for preparing monohalogenated cyclobutarenes
01/02/1990US4891450 Fluorine-containing arylalkenes
01/02/1990US4891448 Acidic mordenite catalyst
12/1989
12/28/1989WO1989012619A1 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide
12/28/1989WO1989012617A1 Catalyzed hydrofluorination process
12/28/1989WO1989012616A1 TaX5 CATALYZED HYDROFLUORINATION OF HALOGENATED ALKANES
12/28/1989WO1989012615A1 Catalyzed hydrofluorination process
12/28/1989WO1989012614A1 Catalyzed hydrofluorination of alkenes
12/28/1989WO1989010772A3 Use of metal chelate complexes in dehalogenation
12/27/1989EP0348190A1 Catalyzed hydrofluorination process
12/27/1989EP0347888A2 Silicone oil recovery
12/27/1989EP0347830A2 Process for producing 1,1,1,2-tetrafluoroethane
12/27/1989EP0347690A2 Process for manufacturing benzene derivatives, and benzene derivatives
12/21/1989DE3820192A1 Process for the preparation of 4,4'-dihalobiphenyls
12/20/1989EP0347116A2 Process for preparing decabromodiphenylalkanes and decabromodiphenylethane.
12/20/1989EP0346959A1 Process for halogenating cyclobutenoarenes
12/20/1989EP0346612A1 Process for production of 1,1,1-trifluoro-2,2-dichloroethane
12/19/1989CA1263966A1 Preparation of fluorinated aromatic compounds
12/13/1989EP0346276A1 Substituted benzocyclobutenes, process for their preparation and their use
12/13/1989EP0345478A1 Process for the production of chloromethyl phenethyl bromide
12/13/1989EP0200743B1 Destruction of toxic chemicals
12/13/1989CN1037920A Stabilized azeotrope or azeotrope-like composition
12/12/1989US4886923 Metal chloride catalyst and alcohol or acid cocatalyst
12/12/1989US4886922 Catalyst for dehydrohalogenation
12/12/1989US4886920 Diazotization, fluorination of aromatic primary amines in presence of oxidizer and hydrazine, (thio)semicarbazide and salts thereof
12/12/1989US4886907 Polysubstituted derivatives of naphthalene, their process of preparation and their application in the cosmetic and pharmaceutical fields
12/12/1989US4886904 Polyprenyl composition or compounds and process for the production thereof
12/12/1989US4886891 Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative
12/06/1989EP0344936A1 Method for the bromination of aromatic compounds
12/06/1989EP0344775A1 Process for producing 4-benzoyl-5-hydroxypyrazoles
12/06/1989EP0344537A1 Use of 1,1,1,4,4,4-hexafluorobutane as a blowing and insulating agent for the production of synthetic foams
12/06/1989EP0344494A1 Process for production of 1,1,1-trifluoro-2,2-dichloroethane
12/06/1989EP0344223A1 New perfluoroalkanes and fluorination products thereof
12/05/1989US4885423 Process for preparation of aromatic dimers
12/05/1989US4885418 Treating with a water-containing anion exchanger in the oh form
12/05/1989US4885417 Mixing with particles of magnesium oxide, diatomaceous earth, silica or anhydrous sodium carbonate; separation
12/05/1989US4885416 Fluorination process
12/05/1989US4885415 Hydrogenation, dechlorination, catalysis
12/05/1989US4885413 Polymerization inhibition by addition of n,n-dialkylhydroxylamine; storage stability
12/05/1989US4885404 High yields
12/05/1989US4885116 Oxidation to tetraacid with vanadium bentoxide or cobalt acetate
11/1989
11/30/1989WO1989011467A1 Gas-phase fluorination process
11/29/1989EP0343761A1 Stabilized azeotrope or azeotrope-like composition
11/29/1989EP0343707A1 Process for the hydrogenation of chlorofluoroalkenes
11/29/1989CN1037501A Process for manufacture of vinyl chloride by conversion of acetylene with hydrogen chloride
11/29/1989CN1037500A Technology for preparing chlorine solvent
11/29/1989CN1037462A Seperation of water from hydrocarbons and halogenated hydrocarbons
11/22/1989CN1037327A Process for preparation of 2,3-difluorobenzenes
11/16/1989WO1989010772A2 Use of metal chelate complexes in dehalogenation
11/16/1989DE3815537A1 Process for the ring chlorination of aromatic hydrocarbons
11/14/1989CA1262921A1 Process for producing p-chlorobenzenes
11/14/1989CA1262920A1 Process for producing a halobenzene
11/14/1989CA1262905A1 Tris(disubstituted amino)sulfonium perfluorocarbanion salts and process for their preparation
11/14/1989CA1262893A1 Process for preparing substituted polycyclo- alkylidene polycyclo-alkanes and the corresponding epidioxy compounds; as well as said substituted polycyclo-alkylidene polycyclo-alkanes and the corresponding epidioxy compounds
11/08/1989EP0340581A2 Process for the chlorination in the nucleus of aromatic hydrocarbons
11/08/1989EP0340416A1 Process for preparing vinyl chloride by reacting acetylene with hydrogen chloride
11/08/1989EP0182872B1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons
11/08/1989CN1036943A Gas-phase fluorination proces