Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
11/1989
11/07/1989US4879423 2-chloro-3,6-difluoro-benzyl halide
11/07/1989US4879068 Process for the preparaiton of alkyl fluorides
11/02/1989WO1989010341A1 Process for producing organofluorine compound
11/01/1989CN1036791A Stabilized azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol and 1,2-dichloroethylene
10/1989
10/31/1989US4877789 Antiallergens, antiinflammatory agents; skin disorders
10/25/1989EP0338891A1 Method for the production of 4,4'-dibromobiphenyl in a strongly acidic medium
10/25/1989EP0338890A1 Process for the preparation of 4-bromobiphenyl
10/25/1989EP0338686A2 Pyrimidinone derivatives
10/25/1989EP0338054A1 Cross coupling of titanium organyls
10/25/1989CN1036558A Gas-phase fluorination process
10/25/1989CN1036557A Process for detoxifying bottoms draw-off from high temperature chlovination reactor
10/24/1989US4876407 Continuous dehydrochlorination of 2,3,4-trichlorobutene/1-/ in water miscible solvent with alkali metal hydroxide
10/24/1989US4876406 Using hydrofluoric acid and catalyst complex of chromium and aluminum phosphate
10/24/1989US4876405 Process for preparing fluoroethylenes and chlorofluoro-ethylenes from chlorofluoroethanes
10/24/1989US4876404 Preparation of dichlorotrifluoromethyltoluenes including novel isomers
10/24/1989US4876285 Vinyl fluorides and pesticidal uses
10/24/1989US4876081 Coupling to proteins, polypeptids; diagnostic and therapy compounds
10/19/1989WO1989009663A1 Arrangement for eliminating foaming and/or cooling agents
10/18/1989EP0337862A1 1-halo-(Z,E) 7,10-dodecadiene and a method for the production thereof
10/18/1989EP0337127A1 Process for the preparation of hexafluor propene
10/18/1989CN1036385A Method of manufacturing pentabromotoluene
10/17/1989CA1262346A1 Purification of fluorocarbons
10/12/1989DE3810428A1 Process for the recovery of volatile halohydrocarbons from closed-cell polyisocyanate polyaddition products
10/11/1989EP0336568A1 Process for the bromination of alkyl benzenes
10/11/1989EP0336567A1 Process for the bromination of alkyl arenes
10/11/1989EP0336254A1 Installation for recovering blowing and/or refrigerating agents
10/11/1989EP0335953A1 Process for producing polybrominated higher alkylbenzenes
10/11/1989CN1036197A Liquid-phase process for oxyiodination of naphthalene
10/10/1989US4873384 Method for producing dichloroethane
10/10/1989US4873383 Absorbing o-and, or p-dichlorobenzene with a tpz-3 type zeolite to isolate m-dichlorobenzene
10/10/1989US4873382 Purification of telomers prepared from chlorotrifluoroethylene and trichlorotrifluoroethane
10/10/1989US4873381 Hydrodehalogenation of CF3 CHClF in the presence of supported Pd
10/10/1989US4873329 Alkene, alkyne or cycloalkylene derivatives
10/10/1989US4873315 Perfluorinated propyl derivative compounds
10/10/1989US4873027 Fluoroalkylaryliodonuim compounds
10/05/1989WO1989009203A1 Octafluorobiphenyls
10/04/1989CN1036021A Radiation self-sensitized silicone polymers
10/03/1989US4871707 Method for preparing a catalyst for the synthesis of 1,2-dichloroethane
10/03/1989US4871469 Trifluorotoluene derivatives
10/03/1989CA1262148A1 Process for preparing halogenated benzene derivatives
10/03/1989CA1262143A2 Formylglycine derivatives
09/1989
09/28/1989DE3809258A1 Process for the preparation of 4,4'-dihalobiphenyls
09/28/1989DE3808437A1 Process for the preparation of hexafluoropropene
09/27/1989EP0334097A2 Process for the preparation of 4,4'-Dihalogeno-bisphenyls
09/27/1989EP0334067A2 Radiation self-sensitized silicone polymers
09/27/1989EP0334025A1 Process for the separation of halogenated benzene derivatives
09/27/1989EP0333985A2 Process for detoxifying a bottoms draw-off from a high temperature chlorination reactor
09/27/1989EP0333926A1 Process for preparing vinylidene fluoride by the direct fluorination of vinylidene chloride
09/27/1989CN1035818A Process for preparing hexafluoropropene
09/26/1989US4870220 Chlorination of isobutene in distributed nozzle-mixing reactor
09/26/1989US4870218 Trihalobenzene compounds
09/26/1989CA1261763A1 Separation of dichlorotoluene isomers using absorption on zeolites
09/26/1989CA1260961A1 Process for separating dichlorotoluene isomers by adsorption on zeolites
09/26/1989CA1260960A1 Process for producing brominated acenaphthylene and its condensates
09/26/1989CA1260503A1 Process for demethanolizing residual solutions from the methyl chloride synthesis reaction
09/21/1989WO1989008687A1 2,3-difluorobiphenyls
09/21/1989WO1989008639A1 Chiral derivatives of 1,2-difluorobenzene
09/21/1989WO1989008638A1 Process for the co-production of aromatic carboxylates and alkyl iodides
09/21/1989WO1989008633A1 Difluorobenzol derivatives
09/21/1989WO1989008631A1 Liquid-phase process for the oxyiodination of naphthalene
09/21/1989WO1989008630A1 Method for the halogenation of aromatic compounds
09/21/1989WO1989008629A1 Process for preparing 2,3-difluorobenzenes
09/21/1989DE3807872A1 Difluorbenzolderivate Difluorobenzene derivatives
09/20/1989EP0333436A1 Liquid-phase process for the oxyiodination of naphthalene
09/20/1989CN1035655A Synthesis technique of 1-bromododecane
09/19/1989US4868347 Process for obtaining substituted fluorobenzenes
09/19/1989US4868209 Agricultural insecticides, cyclopropane carboxylic acids
09/19/1989US4868202 Pesticidal compositions containing 3-phenylpyrrole derivatives
09/19/1989US4867904 Bicyclooctane derivatives
09/13/1989EP0332025A1 Chiral derivatives of 1,2-difluorobenzenes
09/13/1989EP0331991A2 Gas-phase fluorination process
09/12/1989US4866156 Poly(arylether) or poly(arylthioether) from 2,2-bis(fluorophenyl)-hexafluoropropane
09/12/1989US4866078 Phenyl pyridones and insectidal use thereof
09/07/1989DE3906273A1 Chemical process
09/06/1989EP0331549A1 Process for the preparation of 4,4-dibromobiphenyl in a solvent medium and with a catalyst
09/05/1989US4864070 Process for the separation of ortho chlorinated aromatic isomers by selective adsorption
09/05/1989US4863507 Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
08/1989
08/30/1989EP0330420A1 Process for manufacture of fluoroaromatics
08/30/1989EP0329752A1 Fluorinated oligophenyls and their use in liquid crystal materials
08/29/1989US4861929 Process for producing halogenated benzene derivative using zeolite catalyst
08/29/1989US4861928 Process for the isomerization of dichlorotoluene
08/29/1989US4861927 Dehydrohalogenation of ring-halogenated α-halocumenes
08/29/1989US4861926 Stabilized 1,1,1-trichloroethane compositions
08/29/1989US4861744 Process for preparing a fluorination catalyst and the catalyst prepared by the process
08/29/1989US4861562 Fluidized bed apparatus for the mixing of fluids and solids
08/24/1989DE3804265A1 Process for the preparation of trichloroethylene
08/23/1989EP0328530A1 Processes for preparing iodinated aromatic compounds.
08/23/1989EP0215120B1 Cyclohexane derivatives
08/22/1989US4859363 Emulsions of perfluorocarbons in aqueous media
08/22/1989CA1258682A1 Destroying halogen containing organic compounds
08/16/1989EP0328279A1 Preparation of halogenated organic compounds
08/16/1989EP0328148A1 Method for producing fluorine-containing olefin
08/16/1989EP0328127A1 Gas-phase fluorination process
08/16/1989EP0248861B1 Dispirotetradecane
08/15/1989US4857150 Silicone oil recovery
08/15/1989CA1258471A1 Process for the preparation of optionally substituted 2-benzyl-toluenes
08/09/1989EP0327282A1 Stabilized azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol and 1,2-dichloroethylene
08/08/1989US4855520 Reacting a 1,3-diphenylpropargyl alcohol with an alkanesulfony l halide; hindered amine base
08/08/1989US4855517 Reacting aromatic nitro compounds with bromine in the gas phas e
08/08/1989US4855121 Continuous process for the preparation of carbon polymonofluoride and apparatus therefor