Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308) |
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12/07/1988 | EP0293633A2 1,2-Di(4-isobutylphenyl)ethylene and its preparation and use as intermediate |
12/01/1988 | WO1988009322A1 Cyclobutane derivatives |
12/01/1988 | WO1988009319A1 DEHYDROBROMINATION OF SUBSTITUTED alpha-HALOCUMENE |
12/01/1988 | DE3717484A1 Cyclobutanderivate Cyclobutane derivatives |
12/01/1988 | DE3717397A1 Cyclohexene derivatives |
11/30/1988 | EP0292824A1 Process for the nuclear chlorination of aromatic hydrocarbons |
11/29/1988 | US4788356 Iodination of benzene, naphthalene, or biphenyl; separation, recovering; catalysis with zeolite type x |
11/29/1988 | US4788354 Method for the synthesis of iodobenzene |
11/29/1988 | US4788353 Oxidative iodination, zeolite catalyst |
11/29/1988 | US4788349 Halogenated diphenyl ether derivatives |
11/23/1988 | EP0291950A1 Process and composition for stabilization of ar-brominated styrenic monomer against premature polymerization |
11/23/1988 | EP0291949A2 Nematic liquid crystal compound of four ring systems |
11/23/1988 | EP0291889A1 Process for the preparation of dichloro-[2,2] paracyclophane |
11/23/1988 | EP0291797A2 Hydroxyalkyl triazol derivatives |
11/23/1988 | EP0291795A2 Hydroxyalkyl triazolyl derivatives |
11/22/1988 | US4786441 Reacting trimethylsilyl triflate with iodonium or sulfonium halide |
11/09/1988 | EP0290050A1 Method for producing alkylstyrene |
11/08/1988 | US4783562 Process for the preparation of trichloromethyl-substituted aromatic compounds, and trichloromethyl-substituted aromatic compounds obtained in this process |
11/08/1988 | US4783561 Process for the preparation of halogenated (2,2)-paracyclophanes and mixtures of resultant halogenated (2,2)-paracyclophanes |
11/08/1988 | US4783549 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them |
11/03/1988 | WO1988008441A1 Electro-optical liquid crystal display element |
11/03/1988 | WO1988008416A1 Insecticidal cyclopropyl-substituted di(aryl) compounds |
11/02/1988 | EP0289036A1 Preparation of 3-chloro-4,5-difluorobenzotrifluoride |
11/02/1988 | EP0216880B1 Cyclohexane derivatives |
11/02/1988 | CN88101892A Insecticidal cyclopropyl-substituted di(aryl) compounds |
11/02/1988 | CN88101781A Process for preparing iodinated substituted aromatic compounds |
11/01/1988 | CA1244054A1 Substantially non-flammable biologically degradable functional fluid |
10/26/1988 | EP0287951A2 7-Piperazinyl- or 7-Morpholino-4-oxo-quinoline-3-carboxylic acid derivatives, their preparation and their use as antimicrobial agents |
10/25/1988 | CA1243689A1 Process for the desulphurisation of mercaptans |
10/20/1988 | WO1988007987A1 Improved process for preparing aromatic fluorides |
10/20/1988 | DE3710890A1 Bicyclooctane derivatives |
10/19/1988 | EP0287013A1 Process for the preparation of (2,2)-paracyclophane and derivatives thereof |
10/18/1988 | US4778940 Reacting iodine in presence of oxygen over zeolite catalyst |
10/18/1988 | US4778822 Insecticidally active ester |
10/18/1988 | US4778620 Tolan derivative and a liquid crystal mixture containing the same |
10/12/1988 | EP0164619B1 2,4,5-trihalo or 2,3,4,5-tetrahalo benzene derivatives and process for producing them |
10/11/1988 | US4777306 Method for selective separation of 2,6-dichlorotoluene |
10/11/1988 | US4777305 Synthesis of 1,4-dichlorobenzene |
10/11/1988 | US4777185 Phenyl phenoxyphenyl propenyl cyclopropane pesticides |
10/06/1988 | WO1988007523A1 Acetylene derivatives as components of liquid crystal phases |
10/06/1988 | WO1988007516A1 Ethine derivatives as compounds of liquid crystal phases |
10/06/1988 | WO1988007514A1 Tolanes |
10/06/1988 | WO1988007513A1 Improved vapor phase bromination of aromatic compounds |
10/06/1988 | WO1988007512A1 Process for preparing iodinated aromatic compounds |
10/06/1988 | WO1988007511A1 Processes for isomerizing and oxidative iodinating aromatic compounds |
10/06/1988 | WO1988007510A1 Liquid phase isomerization of iodoaromatic compounds |
10/06/1988 | WO1988007509A1 Process for preparing iodinated substituted aromatic compounds |
10/05/1988 | EP0285324A1 Preparation of substituted fluorobenzenes |
10/04/1988 | CA1242742A1 2,4,5-trihalogeno- and 2,3,4,5-tetrahalogenobenzene |
09/28/1988 | EP0283833A2 Method for the removal of m-chlorotoluene from chlorotoluene mixtures |
09/27/1988 | US4774371 Adsorptive separation process |
09/21/1988 | EP0283270A2 Processes using a phosphorus complex |
09/21/1988 | EP0282542A1 Process for the production of alkylene or cyclically linked compounds. |
09/20/1988 | US4772633 6-pyridyl- and 6-phenyl-3-phenyl-1-hexenes and -1-hexynes, composition containing them, and insecticidal and acaricidal method of using them |
09/14/1988 | EP0281784A1 Perfluoro-1,1-di(orthoxylyl) alkyl compounds |
09/07/1988 | EP0280902A1 Cyclohexane derivative and liquid crystal composition containing the same |
09/06/1988 | US4769503 Preparation of 3,4-dichlorobenzotrihalides |
08/31/1988 | EP0280383A1 Process for intermediates for insecticidal compounds |
08/23/1988 | US4766262 Process for separating isomeric dichlorotoluenes by adsorption |
08/17/1988 | EP0278729A1 Process for the isomerization of dichlorotoluene |
08/17/1988 | EP0278680A1 Method for selective isolation of m-dichlorobenzene |
08/16/1988 | CA1240707A1 Process for producing brominated acenaphthylene condensates |
08/11/1988 | DE3702876A1 Optically active compounds |
08/09/1988 | US4762955 Process for separating para-dichlorobenzene from isomeric mixture of dichlorobenzenes |
08/09/1988 | CA1240340A1 Process for producing condensed bromoacenaphthylene |
08/09/1988 | CA1240258A1 Incrustation resistive crystallizer |
07/27/1988 | EP0276067A1 Novel tolan type liquid crystal compound |
07/27/1988 | CN87106573A Chemical compounds |
07/26/1988 | US4760211 Process for producing brominated acenaphthylene and its condensates |
07/26/1988 | US4760209 Process for preparing 3,5-dichloro-α-methylstyrene |
07/26/1988 | US4760174 Tetralin derivatives, their preparation and their use |
07/19/1988 | US4758644 Bromostyrene composition |
07/06/1988 | EP0273736A2 Shaped zeolite catalyst for liquid phase organic reactions |
06/29/1988 | EP0272580A2 Liquidcrystalline cyclohexylbenzene derivatives their manufacturing and novel nematic admixtures containing same |
06/28/1988 | US4754084 Pyrolysis |
06/16/1988 | WO1988002357A3 Process for the production of alkylene or cyclically linked compounds |
06/15/1988 | EP0270965A2 Process for the preparation of substituted 3,5-dichloro-2,4-difluorobenzenes |
06/15/1988 | EP0270964A2 Process for obtaining substituted fluorobenzenes |
05/31/1988 | US4748287 Selective chlorination, iodine, sulfur, friedel-crafts catalyst |
05/31/1988 | US4748286 Production of crystalline tribromostyrene |
05/25/1988 | EP0268269A2 A method for preparation of polybromoacenaphthene and/or its condensate |
05/24/1988 | US4746758 Processes for preparing iodinated aromatic compounds |
05/18/1988 | EP0267778A2 Azole derivatives useful in controlling plant diseases and regulating plant growth |
05/17/1988 | US4745235 Decomposition by decarboxylation in presence of alumina |
05/05/1988 | DE3637442A1 Cyclohexane derivatives |
05/03/1988 | CA1236119A1 Process for producing a chlorohalobenzene |
04/27/1988 | EP0264435A1 Smectic liquid crystal phases. |
04/27/1988 | CN87104975A Method to manufacture dichlorobenzene |
04/26/1988 | US4740641 Producing a halogenated benzene derivative using zeolite catalyst treated with alkali solution of pH 11 or more |
04/26/1988 | US4740629 Excess bromine, zirconium halide catalyst |
04/13/1988 | EP0263205A1 Processes for the preparation of compounds comprising substituted phenyl rings |
04/13/1988 | CN87106739A Processes for preparing iodinated aromatic compounds |
04/07/1988 | WO1988002358A1 Processes for preparing iodinated aromatic compounds |
04/07/1988 | WO1988002357A2 Process for the production of alkylene or cyclically linked compounds |
04/07/1988 | DE3631611A1 Hydroterphenyls |
03/31/1988 | DE3632410A1 Verfahren zur herstellung von alkylen- bzw. ringverknuepften verbindungen A process for preparing alkylene or compounds ringverknuepften |
03/29/1988 | US4734533 Process for the preparation of (2,2)-paracyclophane and derivatives thereof |
03/29/1988 | US4734503 Catalytic transhalogenation of haloaromatics |
03/23/1988 | EP0261073A2 Insecticidal and acaricidal alkane and alkoxy alkane derivatives |
03/15/1988 | US4731493 Process for producing condensed bromoacenaphthylene |