Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308) |
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08/23/1983 | US4400563 Process for preparing perfluoro(lower)alkylbenzenes and their derivatives |
08/23/1983 | US4400552 Reaction product of alkali metal hydroxide, a polyglycol or monoalkyl ether thereof and oxygen |
08/23/1983 | US4400293 Liquid crystalline cyclohexylphenyl derivatives |
08/16/1983 | US4399071 Method for making diaryliodonium salts |
07/27/1983 | EP0084194A1 Liquid crystal mixtures |
07/27/1983 | EP0084128A1 Process for the preparation of alkylbenzenes substituted by radicals containing fluorine |
06/28/1983 | US4390740 Process for preparing fluorobenzene |
06/15/1983 | EP0020685B1 Insecticidal cyclopropanecarboxylates from substituted (1,1'-biphenyl)-3-ylmethyl compounds |
05/31/1983 | US4386007 Liquid crystalline naphthalene derivatives |
05/24/1983 | US4385070 Halogenated esters |
05/17/1983 | US4384135 Reacting a substituted benzotrifluoride with a substituted phenol |
05/11/1983 | EP0078768A1 Process for the catalytic Pd arylation of olefines with aryl halogenides |
05/04/1983 | EP0077853A1 Novel trifluoromethyl benzal chlorides and process for the preparation thereof |
04/27/1983 | EP0077501A1 Process for the preparation of fluoroaromatic compounds substituted in the ortho position |
04/26/1983 | US4381412 Insecticides |
04/19/1983 | CA1144947A1 Process for the preparation of 3-bromo-4- fluorotoluene |
04/13/1983 | EP0076718A1 Process for the halogenation of metadihalogenobenzenes |
03/23/1983 | EP0074608A2 Liquid crystal halogen compounds, process for their preparation, dielectric and dectrooptical display element containing them |
03/16/1983 | EP0073987A1 Process for the preparation of 1,3,5-trichlorobenzene |
03/08/1983 | CA1142550A1 Process for producing 2,5-dichloro-p-xylene |
02/23/1983 | EP0072514A1 Process for the halogenation of organic compounds |
02/16/1983 | EP0072008A1 Process for the preparation of p-chlorotoluene and/or of m-chlorotoluene |
02/01/1983 | US4371710 Perfluoroalkyl compounds and process for preparing the same |
02/01/1983 | CA1140574A1 Insecticidal cyclopropanecarboxylates from substituted [1,1'-biphenyl]-3-ylmethyl compounds |
01/19/1983 | EP0070218A1 Halogenated aromatic compounds suitable as fire retarders |
01/18/1983 | US4369145 Preparation of fluorobenzenesulfonyl fluorides by exchange fluorination |
01/11/1983 | US4368340 Vapor phase chlorination of 1,3,5-trihalobenzene having bromine atoms |
01/11/1983 | US4368339 Process for the isomerization of a halogenated toluene |
01/04/1983 | US4367350 Fluorination, noncatalytic reaction |
01/04/1983 | US4367348 Novel trifluoromethyl benzal chlorides and process for the preparation thereof |
12/21/1982 | US4365101 From benzotrichloride and hydrogen fluoride in presence of chlorin |
12/15/1982 | EP0066943A1 1,1-Diphenylalkenes and a process for their preparation |
11/30/1982 | CA1136646A1 P-tert. butylbenzotribromide and p-tert. butylbenzoyl bromide and process for their manufacture |
11/23/1982 | CA1136160A1 Process for producing 1,3,5-trichlorobenzene |
11/10/1982 | EP0064193A1 4,4'-Bis-(cyclohexyl)-biphenyl derivatives that contain fluorine, dielectrics containing them, and electro-optical indicator element |
11/09/1982 | US4358409 Preparation of styryl cyclopropane insecticide intermediates |
10/27/1982 | EP0063374A1 Substituted biphenyl compounds |
10/20/1982 | EP0063066A1 Process for the isomerization of bromohalogen benzenes |
10/19/1982 | CA1133939A1 Process for the manufacture of p-tert. butylbenzaldehyde and its derivatives halogen-substituted at the nucleus |
10/13/1982 | EP0062608A1 4-Halogenostilbene derivatives and process for their preparation |
10/13/1982 | EP0062261A1 Process for isomerizing a halogenated toluene |
10/06/1982 | EP0062005A1 Process for the manufacture of styrene and/or stilbene derivatives |
10/06/1982 | EP0061720A1 Process for the selective aliphatic chlorination of alkylbenzenes |
09/29/1982 | EP0061029A1 Process for the preparation of trichloromethyl-substituted aromatic compounds |
09/28/1982 | US4351975 Reacting bis(perhalomethyl)benzenes with chlorine in chlorosulfonic acid |
09/28/1982 | US4351974 Preparation of 3-bromo-4-fluorotoluene |
09/21/1982 | US4350824 Process for the preparation of 1,1-dichloro-alkenes |
09/16/1982 | WO1982003025A1 Improved method for decomposition of halogenated organic compounds |
09/15/1982 | EP0060089A1 Improved method for decomposition of halogenated organic compounds |
09/14/1982 | CA1131423A2 Device for collecting hexachlorobenzene by-product |
09/08/1982 | EP0059365A2 3-Bromo-4-fluoro-benzyl derivatives, and methods for their preparation |
09/07/1982 | US4348265 Process for the selective aliphatic chlorination of alkylbenzenes |
09/07/1982 | CA1131138A1 Device for collecting hexachlorobenzene by-product |
08/31/1982 | US4347390 Process for producing 1-bromo-3,5-dichlorobenzene |
08/25/1982 | EP0058512A1 Liquid crystal compounds exhibiting a small dielectric anisotropy and liquid crystal materials and devices incorporating such compounds |
08/03/1982 | US4342704 By reaction of an aldehyde with a dichloromethane phosphonic acid ester |
08/03/1982 | CA1128962A1 Process for the manufacture of 1,3,5-trichlorobenzene |
06/30/1982 | EP0054634A1 Process for the preparation by rectification of pure alkyl aromatics with chlorinated side chains |
06/23/1982 | EP0054274A1 Process for preparing fluorobenzene |
06/15/1982 | US4335055 Process for the preparation of alkenylbenzene derivatives or alkenylnaphthalene derivatives |
06/08/1982 | US4334112 Process for producing 2,5-dichloro-p-xylene |
05/25/1982 | US4331821 Process for the monohalogenation of alkylbenzenes in the α-position and new alkylbenzenes monohalogenated in the α-position |
05/25/1982 | US4331613 Process for the preparation of trifluoromethylnaphthalenes |
05/25/1982 | CA1124263A1 Dielectric liquids |
05/19/1982 | EP0051738A1 Cyclohexyl-biphenyl derivatives that contain fluor, dielectrics containing them and electro-optical indicating element |
05/11/1982 | US4329300 Method for making diaryliodonium polyhalometalloid salts |
05/04/1982 | US4328380 Substituted phenylpropyl halides |
04/20/1982 | US4326087 Reacting 3-bromo-4-fluoro-benzyl alcohol with a chlorinating or brominating agent or 3-bromo-4-fluoro-benzoyl fluoride with a hydride |
04/13/1982 | US4324741 Perfluoroalkyl group-introducing agents |
03/10/1982 | EP0046859A1 Process for the preparation of 1-bromo-3,5-dichlorobenzene |
03/03/1982 | EP0046665A1 Process for the isomerization of an ortho-,meta-or para-halotoluene |
03/03/1982 | EP0046555A1 Process for the preparation of 2,5-dichlorotoluene |
02/16/1982 | CA1118455A1 Dehydrohalogenation of (polyhaloalkyl) benzenes |
02/16/1982 | CA1118454A1 Dehydrohalogenation of (polyhaloalkyl) benzenes with support lewis acid catalysts |
02/10/1982 | EP0045430A1 Process for the bromination in the alpha-position of possibly substituted fluortoluenes and mixtures of possibly substituted fluortoluenes having a different number of bromine atoms in the alpha-position |
02/10/1982 | EP0045425A1 Process for the halogenation of possibly substituted 4-tert.-butyl toluenes and the mixtures obtained therefrom of possibly substituted 4-tert.-butylbenzal halogenides, 4-tert.-butylbenzyl halogenides and 4-tert.-butylbenzo trihalogenides |
01/19/1982 | CA1116606A1 Method for making diarylhalonium salts |
01/12/1982 | US4310469 Diaryliodonium salts |
12/22/1981 | US4307024 1,1,1-Triaryl-2,2,2-trifluoroethanes and process for their synthesis |
12/15/1981 | US4306104 Oxychlorination of benzene in the presence of cupric chloride catalyst |
12/15/1981 | US4306103 Process for the manufacture of 1,3,5-trichlorobenzene |
12/15/1981 | US4306102 P-Tert.butylbenzotribromide and p-tert.butylbenzoyl bromide and process for their manufacture |
12/02/1981 | EP0041043A1 Process for the preparation of derivatives of alkenyl benzene or alkenyl naphthalene |
11/24/1981 | US4302352 Fluorophenylcyclohexanes, the preparation thereof and their use as components of liquid crystal dielectrics |
11/24/1981 | CA1113125A1 Ethynylbenzenes |
11/17/1981 | US4301313 Halogenated ethynyl biphenyls |
11/10/1981 | US4300004 Process for the preparation of dichlorobenzenes |
10/21/1981 | EP0037960A1 Process for the preparation of trichlorobenzenes |
10/20/1981 | US4296264 Ethynylbenzene compounds and derivatives thereof |
09/30/1981 | EP0036840A2 Process for the production of chlorinated compounds |
09/16/1981 | EP0035753A2 Process for manufacturing 1,1-dichloro-alkenes |
09/15/1981 | CA1109081A1 Process for directed chlorination of alkylbenzenes |
09/09/1981 | EP0035186A1 Process for the production of 3-bromo-4-fluorotoluene |
09/08/1981 | CA1108651A1 Liquid phase fluorination process |
09/02/1981 | EP0034837A1 P-tert.-butylbenzal bromide and its derivatives substituted in the nucleus by halogen |
09/02/1981 | EP0034731A2 Trifluoromethylbenzylic esters, their intermediates, process for their preparation and their use as insecticides |
08/26/1981 | EP0034402A2 Method of preparing fluorine-substituted diphenyl ether derivatives and fluorine-substituted halogeno benzene derivatives for use therein |
07/16/1981 | EP0020685A4 Insecticidal cyclopropanecarboxylates from substituted (1,1'-biphenyl)-3-ylmethyl compounds. |
07/15/1981 | EP0032121A2 Substituted tetrafluorobenzyl alcohols and halides |
07/15/1981 | EP0032077A1 Process for preparing fluorobenzene-sulfonyl fluorides |