Patents
Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308)
03/1987
03/17/1987US4650807 Antihistaminic compositions and methods containing pyridine derivatives
03/17/1987CA1219287A1 Simultaneous halogenation and fluoridation process of aromatic derivatives
03/11/1987EP0214068A1 Process for the preparation of fluorinated aromatic compounds
03/10/1987US4649207 Rigid polymers
03/03/1987US4647709 Process for ring-chlorinating toluene
03/03/1987CA1218668A1 Diaryliodosyl salts
02/1987
02/26/1987WO1987001113A1 Bicyclo-octane derivatives
02/18/1987CN85101151A Substantially non-flammable biologically degradable functional liquid
02/17/1987US4644085 Rooperol and its derivates
01/1987
01/31/1987CN85101737A Process for preparing 2,4,5-trihalogeno-and 2,3,4,5-tertrahalogeno-benzene derviatives
01/29/1987WO1987000519A1 Chemical compounds comrpising substituted phenylrings
01/28/1987EP0209622A1 Hydroterphenyls
01/20/1987US4637897 Nematic compounds
12/1986
12/30/1986EP0205998A1 Cyclohexane derivative and liquid crystal composition containing same
12/17/1986EP0205019A1 Process for the continuous preparation of an aromatic hydrocarbon fluorinated in the ring
12/09/1986US4627933 Liquid crystalline phases containing alkylene-type bridges
11/1986
11/11/1986US4621901 Novel liquid crystal mixtures
11/04/1986US4621160 Process for the chlorination of aromatic derivatives
11/04/1986US4620938 Hydroterphenyls
10/1986
10/29/1986EP0199212A1 Method for selective separation of 2,6-dichlorotoluene
10/29/1986EP0199066A1 Process for the reductive dehalogenation of halogenated compounds
10/15/1986EP0197274A1 Process for the preparation of substituted styrenes
10/07/1986US4615962 Conjugated polymers coupled to silicon substrate
09/1986
09/25/1986WO1986005486A1 Cyclohexane derivatives
09/25/1986WO1986005484A1 Cyclohexane derivatives
09/24/1986EP0195514A2 Preparing halobenzenes
09/17/1986EP0194879A1 Cyclohexane derivative
09/17/1986EP0194348A2 Sulfinate-initiated addition of perfluorinated iodides to olefins
09/10/1986EP0095875B1 Novel tri-phenyl alkane and alkene derivatives and their preparation and use
09/09/1986US4610807 Distyryl compounds
09/03/1986EP0193189A1 Novel compound, its production and insecticidal and acaricidal composition containing it as an active ingredient
09/03/1986EP0192767A1 Derivatives of diphenylhexafluoropropane.
08/1986
08/26/1986US4608448 Process for producing 2,5-dichloro-p-xylene
08/21/1986EP0182872A4 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons.
08/19/1986US4607116 Process for preparing diaryls
08/19/1986US4606845 Bicyclohexylethanes
08/13/1986EP0190523A1 Process for the preparation of compounds bearing a difluoromethylene or trifluoromethyl group
08/12/1986CA1209591A1 Process for isomerizing a halogenated toluene
07/1986
07/30/1986EP0188952A1 Fluorinated CCl3-terminated telogenes, their preparation and bisequential cotelomeres derived therefrom
07/16/1986CN85100467A Method for preparing a fluoro benzonitrile
06/1986
06/11/1986EP0184342A1 Destroying halogen containing organic compounds
06/10/1986US4594465 Compounds containing a fluorobiphenylyl group
06/04/1986EP0183579A1 Method for the synthesis of iodobenzene
06/04/1986EP0182872A1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons.
06/03/1986CA1205495A1 Method for the solvent extraction of polychlorinated biphenyls
05/1986
05/28/1986EP0182737A2 3-Phenyl-pyrrole derivatives, process for their preparation and their use as pesticides
05/22/1986WO1986002847A1 Destruction of toxic chemicals
05/21/1986EP0181790A1 Method for the synthesis of iodobenzene
05/20/1986US4590315 Process for the preparation of halo aromatic compounds
05/07/1986EP0180057A1 Process for the preparation of halo aromatic compounds
05/07/1986EP0179788A1 Pesticides.
04/1986
04/15/1986US4582948 3-chloro-4-fluoro-5-nitrobenzotrifluoride
04/08/1986US4581380 2,6-disubstituted naphthalene derivatives, a process for preparing the same and pharmaceutical and cosmetic compositions containing the same
04/02/1986EP0176035A2 1-Substituted tetralin derivatives, their preparation and use
04/02/1986EP0176034A2 Diaryl acetylenes, their preparation and use
04/02/1986EP0176032A2 Tetralin derivatives, their preparation and use
03/1986
03/13/1986WO1986001511A1 Derivatives of diphenylhexafluoropropane
03/11/1986US4575571 Halogen in liquid hydrogen fluoride
03/11/1986US4574714 Injection into a melt of molten metal or metal oxides
03/05/1986EP0173390A1 Process for the substitutive chlorination of organic compounds with molecular chlorine in the presence of a chlorinated product as an iniator, and theuse of such an iniator
03/05/1986EP0173222A1 Process for the nuclear chlorination of toluene
03/05/1986EP0173201A1 Process for preparing aromatic bromo compounds
02/1986
02/12/1986EP0171265A2 Process for preparing halogenated benzene derivatives
02/12/1986EP0171205A1 Fluoroalkylaryliodonium compounds
02/11/1986US4570023 Process for the preparation of trichlorobenzenes
02/11/1986US4570011 Pyrolysis of an ortho alkyl halomethyl aromatic hydrocarbon in an inert
01/1986
01/28/1986US4567280 Nitrogen dioxide; by-product inhibition
01/28/1986CA1199943A1 Crystal purification
01/15/1986EP0167912A2 Liquid crystal mixtures containing compounds with a 4-alkenyl or 2Z-alkenyl lateral chain
01/14/1986US4564479 Palladium compound, phosphorus or arsenic compound
01/08/1986EP0167261A1 Process for the desulphurisation of mercaptans
01/08/1986EP0166934A1 Removal of polyhalogenated biphenyls from organic liquids
12/1985
12/31/1985US4562286 Chlorination, fluorination in presence of paase transfer agent, hydrolysis, esterification, and methoxylation
12/31/1985US4562258 6-[3-Amino-1-(4-tolyl)prop-1E-enyl]pyridine-2-carboxylic acid derivatives having antihistaminic activity
12/24/1985US4560814 Process for alkylating halogenated and trifluoromethylated benzene compounds
12/18/1985EP0164619A1 2,4,5-Trihalo or 2,3,4,5-tetrahalo benzene derivatives and process for producing them
12/10/1985US4558166 Process for the preparation of benzal chlorides
12/05/1985WO1985005355A1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons
12/05/1985WO1985005354A1 Process for the desulphurisation of mercaptans
12/04/1985EP0163230A2 Process for producing aromatic chlorine compounds
12/03/1985US4556745 Bicycol(2.2.2) ocatane ring
11/1985
11/21/1985EP0161305A1 Pharmacological applications of diphenylhalonium ion
11/19/1985US4554360 Process for converting aromatic compounds
11/07/1985WO1985004874A1 Anisotropic compounds and liquid crystal mixtures therewith
11/05/1985US4551264 Polyhalogenoaromatic compounds for liquid crystal compositions
10/1985
10/30/1985EP0159915A2 Process for making ring-halogenated styrenes and their use
10/30/1985EP0159388A2 Preparation of nuclear chlorinated compounds
10/29/1985US4550206 Alkylation, quaternization, and cleavage
10/24/1985WO1985004651A1 Improvements relating to pesticides
10/22/1985US4548731 Liquid crystals display elements
10/08/1985US4545922 Liquid crystalline fluorine-containing cyclohexylbiphenyls and dielectrics and electro-optical display elements based thereon
10/08/1985CA1194892A1 Halogenated aromatic compounds for flame-proofing
10/02/1985EP0156278A2 Process for the preparation of symmetrical benzophenones substituted by fluor-containing groups, their use and symmetrical benzophenones substituted by fluor-containing groups
09/1985
09/17/1985US4542233 Process for preparing biaryl compounds via coupling of an arylamine with an arene
09/11/1985EP0154236A1 Process for producing a halobenzene
08/1985
08/27/1985US4537725 Diaryliodosyl salts
08/07/1985EP0150826A2 Difficult flammable biodegradable functional fluid
08/06/1985US4533777 Haloalkylation of a benzene ring using carbon tetrachloride and hydrofluoric acid
08/06/1985US4533505 Reaction of ethylene iwith acid halides in the presence of a base and a palladium catalyst
08/01/1985WO1985003306A1 Hardly inflammable, biologically degradable functional liquid
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