Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
11/1988
11/03/1988WO1988008416A1 Insecticidal cyclopropyl-substituted di(aryl) compounds
11/03/1988DE3813453A1 Neue bisbenzotrifluoridderivate und verfahren zu ihrer herstellung New bisbenzotrifluoridderivate and process for their production
11/02/1988EP0289187A2 Vinyl substituted radiohalogen conjugates for protein labeling
11/02/1988EP0289036A1 Preparation of 3-chloro-4,5-difluorobenzotrifluoride
11/02/1988EP0216880B1 Cyclohexane derivatives
11/02/1988CN88101892A Insecticidal cyclopropyl-substituted di(aryl) compounds
11/02/1988CN88101781A Process for preparing iodinated substituted aromatic compounds
11/01/1988US4781807 Hydrogen bromide catalyst
11/01/1988CA1244056A1 Process for the production of 1,1,2-trichloro-2- methylpropane
11/01/1988CA1244055A1 Process for preparing primary and-or tertiary allyl halides
11/01/1988CA1244054A1 Substantially non-flammable biologically degradable functional fluid
10/1988
10/25/1988US4780563 Process for the co-production of aromatic carboxylates and alkyl iodides
10/25/1988US4780559 Reacting quaternary phosphonium bifluoride with organic halides
10/25/1988US4780128 Herbicides
10/25/1988CA1243689A1 Process for the desulphurisation of mercaptans
10/20/1988WO1988008007A1 New perfluoroalkanes obtained by photochemical fluorination and use thereof as polymerization initiators
10/20/1988WO1988007987A1 Improved process for preparing aromatic fluorides
10/19/1988EP0287219A1 Production of tetrafluoroethylene and hexafluoropropylene
10/19/1988EP0287013A1 Process for the preparation of (2,2)-paracyclophane and derivatives thereof
10/19/1988EP0287007A2 Process for cleaving aliphatic ether compounds
10/18/1988US4778940 Reacting iodine in presence of oxygen over zeolite catalyst
10/18/1988US4778939 Reacting iodine, aromatic ring and oxygen in presence of non-acidic zeolite catalyst impregnated with alkali or alkaline earth metal salt
10/18/1988US4778938 In the presence of oxygen over a zeolite catalyst
10/18/1988US4778918 From aromatic iodide in presence of ether and rhodium catalyst
10/18/1988US4778917 Carbonylation of aromatic iodides; ether and ruthenium catalyst
10/18/1988US4778914 Chemical intermediates
10/18/1988US4778822 Insecticidally active ester
10/12/1988EP0286131A2 Perfluoro-2,3,4-trimethylpentane and process for the preparation thereof
10/12/1988EP0171316B1 Process and apparatus for contacting at least two gaseous components reacting at high temperatures
10/12/1988EP0164619B1 2,4,5-trihalo or 2,3,4,5-tetrahalo benzene derivatives and process for producing them
10/11/1988US4777306 Method for selective separation of 2,6-dichlorotoluene
10/11/1988US4777305 Synthesis of 1,4-dichlorobenzene
10/11/1988US4777304 Heat exchangers, vapor phase soldering, gas transportation, test fluids
10/11/1988US4777185 Phenyl phenoxyphenyl propenyl cyclopropane pesticides
10/11/1988CA1243046A1 Process for isomerizing monochlorotoluenes or dichlorotoluenes
10/06/1988WO1988007523A1 Acetylene derivatives as components of liquid crystal phases
10/06/1988WO1988007516A1 Ethine derivatives as compounds of liquid crystal phases
10/06/1988WO1988007514A1 Tolanes
10/06/1988WO1988007513A1 Improved vapor phase bromination of aromatic compounds
10/06/1988WO1988007512A1 Process for preparing iodinated aromatic compounds
10/06/1988WO1988007511A1 Processes for isomerizing and oxidative iodinating aromatic compounds
10/06/1988WO1988007510A1 Liquid phase isomerization of iodoaromatic compounds
10/06/1988WO1988007509A1 Process for preparing iodinated substituted aromatic compounds
10/05/1988EP0285324A1 Preparation of substituted fluorobenzenes
10/05/1988CN88101700A Method of halogenated hydrocarbon recovery from gaseous fluid
10/04/1988US4775764 Method for preparing 4,4' difluorobiphenyl
10/04/1988CA1242833A1 Polymers derived from poly(arylcyclobutenes)
10/04/1988CA1242742A1 2,4,5-trihalogeno- and 2,3,4,5-tetrahalogenobenzene
10/04/1988CA1242718A1 Acetylene derivatives and methods for the treatment of hypertension and angina
10/04/1988CA1242691A1 Process for the regeneration of fluorination catalysts
09/1988
09/28/1988EP0284227A2 Apparatus and process for the recovery of halogenated hydrocarbons in a gas stream
09/28/1988EP0283833A2 Method for the removal of m-chlorotoluene from chlorotoluene mixtures
09/27/1988US4774373 Process for making 1,2-dichloroethane
09/27/1988US4774372 Method for producing dichloroethane
09/27/1988US4774371 Adsorptive separation process
09/27/1988CA1242460A1 Coupling of chloroperfluoroalkanes
09/21/1988EP0283270A2 Processes using a phosphorus complex
09/21/1988EP0282914A2 Process for preparing chlorinated olefins
09/21/1988EP0282542A1 Process for the production of alkylene or cyclically linked compounds.
09/20/1988US4772744 Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
09/20/1988US4772633 6-pyridyl- and 6-phenyl-3-phenyl-1-hexenes and -1-hexynes, composition containing them, and insecticidal and acaricidal method of using them
09/14/1988EP0282005A1 Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
09/14/1988EP0281977A1 Process and device for the separation of solids from liquid chlorinated hydrocarbons
09/14/1988EP0281784A1 Perfluoro-1,1-di(orthoxylyl) alkyl compounds
09/13/1988CA1241961A1 Antifungal triazole compound
09/07/1988EP0280902A1 Cyclohexane derivative and liquid crystal composition containing the same
09/06/1988US4769504 Process for converting light alkanes to higher hydrocarbons
09/06/1988US4769503 Preparation of 3,4-dichlorobenzotrihalides
09/06/1988US4769499 Xylenol/3,5-/
08/1988
08/31/1988EP0280383A1 Process for intermediates for insecticidal compounds
08/30/1988US4767882 Tetrahydronaphthalene derivatives and their production
08/30/1988US4767561 Azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichloroethylene
08/23/1988US4766262 Process for separating isomeric dichlorotoluenes by adsorption
08/23/1988US4766261 Purification of fluorocarbons
08/23/1988US4766260 Gas-phase fluorination process
08/23/1988US4766259 Gas-phase fluorination process
08/23/1988US4766258 Process for producing hydrocarbon fluoride
08/23/1988US4766238 Fluorine-containing compounds, and their preparation and use
08/23/1988US4766103 Mixture of aluminum halide, iodine, alkaline earth halide or sulfate, or lanthanide halide; catalyst selectivity
08/23/1988US4765876 Simultaneous production of higher chloromethanes
08/17/1988EP0278922A2 Oxychlorination catalyst and method for its preparation
08/17/1988EP0278729A1 Process for the isomerization of dichlorotoluene
08/17/1988EP0278680A1 Method for selective isolation of m-dichlorobenzene
08/16/1988CA1240707A1 Process for producing brominated acenaphthylene condensates
08/09/1988US4762955 Process for separating para-dichlorobenzene from isomeric mixture of dichlorobenzenes
08/09/1988CA1240340A1 Process for producing condensed bromoacenaphthylene
08/09/1988CA1240258A1 Incrustation resistive crystallizer
08/03/1988EP0276859A1 Preparation of hexabromocyclododecane
08/03/1988EP0276775A2 Method for the production of vinyl chloride by pyrolysis of 1,2-dichloroethane
08/03/1988EP0276542A2 Distillation method and apparatus
08/03/1988CN88100241A Start-up technique for alkylation unit of fluorhydric acid
08/02/1988US4761507 Isomerization of linalyl halides with quaternary salts
07/1988
07/27/1988EP0276067A1 Novel tolan type liquid crystal compound
07/27/1988EP0275537A1 Process for producing ethylene dichloride
07/27/1988EP0275528A1 Process for preparing 1,1-disubstituted ethylene derivative
07/27/1988CN87106851A Equipment for preparation paraffin chloride by using forced circulating blast method
07/27/1988CN87106573A Chemical compounds
07/26/1988US4760211 Process for producing brominated acenaphthylene and its condensates
07/26/1988US4760209 Process for preparing 3,5-dichloro-α-methylstyrene
07/26/1988US4760208 Reacting telomer in solvent with sufficient iron to form coupled olefin and mixtures