| Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308) |
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| 07/27/1994 | EP0607344A1 3,4-dihydro-4-oxo-3-(prop-2-enyl)-1-phtalazineacetic acids and derivatives, preparations thereof and drugs containing same |
| 07/26/1994 | CA1331016C Preparation of benzene derivatives and novel benzene derivatives |
| 07/26/1994 | CA1331006C Azole derivative, process for producing thereof and agricultural and horticultural chemical composition containing the same |
| 07/20/1994 | CN1025501C Novel silane derivs., method for prepn. of same |
| 07/13/1994 | EP0606090A1 Mesomorphic compound, liquid crystal composition containing same, and liquid crystal device using same |
| 07/12/1994 | US5329054 Decarboxylation process |
| 07/12/1994 | US5328644 Active matrix displays, television |
| 07/12/1994 | US5328637 Alkinyl-derivatives and their use in liquid crystalline mixtures |
| 07/06/1994 | EP0604960A2 Method of producing pentafluorophenyl alkali metal salt using pentafluorobenzene in an open chain ether type solvent |
| 06/28/1994 | US5324874 Reacting diphenylmethane with bromine; feeding below the liquid level of bromine at a rate sufficient to obtain a product having enhaanced color and particle size |
| 06/28/1994 | US5324840 Method of treatment with compounds having retinoid-like activity and reduced skin toxicity and lacking teratogenic effects |
| 06/22/1994 | EP0602596A1 Trifluorophenylene compounds, process for their preparation and their use in liquid crystalline mixtures |
| 06/22/1994 | EP0497796B1 Method of preparation of fluorobenzenes |
| 06/15/1994 | EP0601156A1 Cross-coupling process of boric acids with halogenated compounds |
| 06/15/1994 | EP0449977B1 Improved hydrogenolysis/dehydrohalogenation process |
| 06/15/1994 | CN1087895A Pesticidal fluoroolefins |
| 06/15/1994 | CN1025024C Method and equipment for continuous prodn. of halogeno-benzene |
| 06/14/1994 | US5321169 Cyclohexane derivatives |
| 06/09/1994 | WO1994012455A1 Cyclobutane-benzole derivatives |
| 06/08/1994 | EP0600367A1 Method for preparing aromatic vinyl compounds |
| 06/08/1994 | EP0498817B1 Process for producing fluorinated organic compounds |
| 06/01/1994 | DE4340490A1 Improed process for coupling arylboronic acids with aryl halides - carried out in presence of a transition metal (esp. palladium) catalyst with a bidentate, lipophilic, aliphatic phosphine ligand |
| 05/26/1994 | DE4338348A1 New 2,6-di:substd. benzo:tri:fluoride derivs. - useful as components of liq. crystal media for electro-optical displays |
| 05/26/1994 | DE4239169A1 Cyclobutan - Benzol - Derivate Cyclobutane - benzene - derivatives |
| 05/25/1994 | EP0598354A1 Fluor substituted tolan derivatives and liquid crystals mixtures containing them |
| 05/25/1994 | EP0598338A1 Process for the preparation of 1,3 - difluorbenzene |
| 05/25/1994 | CN1024654C Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers |
| 05/24/1994 | US5315049 Friedel-Crafts catalyst |
| 05/24/1994 | US5314624 Process for filtering plasma and regenerating a secondary filter therefor |
| 05/19/1994 | DE4238377A1 New fluoro-alkenyl cpds., with positive dielectric anisotropy - are useful for electro-optical purposes, esp. in matrix or twisted nematic display |
| 05/19/1994 | CA2103303A1 Process for preparing 1,3-difluorobenzene |
| 05/18/1994 | EP0282542B1 Process for the production of alkylene or cyclically linked compounds |
| 05/17/1994 | US5313001 Reacting a halogenated aromatic compound with a 1,1-difluoro ethylene compound in presence of palladium catalyst |
| 05/17/1994 | US5312994 Phenylethynyl endcapping reagents and reactive diluents |
| 05/11/1994 | EP0596684A1 Preparation of substituted aryl compounds |
| 05/10/1994 | US5310501 Anisotropic compounds having Nematic phase and liquid crystal mixtures |
| 05/03/1994 | US5308607 Compositions of alkylbenzenes for visualization of the gastrointestinal tract using X-ray contrast |
| 05/03/1994 | US5308542 4,4'-disubstituted 2',3-difluorobisphenyls and a liquid-crystalline medium |
| 05/03/1994 | US5308541 Halogenated benzene derivatives, and a liquid-crystalline medium |
| 04/28/1994 | WO1994008978A1 Fungicidal substituted azole derivatives |
| 04/28/1994 | DE4235975A1 New methylene-spiro=alkane cpds. and use in liquid crystal media - for electro-optical displays, esp. active matrix or supertwist displays, with low viscosity and moderate positive dielectric anisotropy |
| 04/28/1994 | DE4235974A1 New methylene-cyclobutane-benzene cpds. and use in liquid crystal media - esp. for electro-optical display, giving relatively low viscosity and favourable optical and dielectric anisotropy and specific resistance |
| 04/28/1994 | CA2146560A1 Fungicidal substituted azole derivatives |
| 04/27/1994 | EP0593997A1 Fluor substituted phenyl-cyclohexyl acetylenes and liquid crystals mixtures containing them |
| 04/26/1994 | US5306849 Process for the preparation of halogenated aromatics |
| 04/12/1994 | US5302768 Process for decarbromodiphenylalkane predominant product |
| 04/12/1994 | US5302317 Halobenzene liquid crystals |
| 04/06/1994 | EP0590259A2 Process for the preparation of halogenated aromatic compounds |
| 03/31/1994 | WO1994006741A1 Pesticidal fluoroolefins |
| 03/31/1994 | CA2142714A1 Pesticidal fluoroolefins |
| 03/30/1994 | EP0589331A1 Acetylene derivatives and liquid crystalline mixtures containing them |
| 03/30/1994 | EP0429558B1 Diphenylylethanes and liquid crystalline phase |
| 03/22/1994 | CA2027445C Dielectric fluids synthesis by condensation of aromatic compounds, including halides |
| 03/17/1994 | WO1994005613A1 Difluoride derivative and liquid crystal composition containing the same |
| 03/17/1994 | WO1993025530A3 Vinyl arenas having retinoid-like activity |
| 03/16/1994 | EP0587050A1 Process for the preparation of an aromatic group substituted olefins from chloroaromatics |
| 03/16/1994 | EP0586918A1 Improved process for the nucleus chlorination of aromatic hydrocarbons |
| 03/15/1994 | US5294742 Fluorination, chlorination, denitration, reduction, catalysis, hydrogenation |
| 03/09/1994 | EP0585267A1 Herpesvirus particles and vaccine |
| 03/08/1994 | US5292975 Platinum metal catalyst |
| 03/08/1994 | US5292454 Nematic |
| 03/08/1994 | US5292452 Alkenylcyclohexane liquid crystalline compounds |
| 02/15/1994 | US5286901 Prescursors for and synthesis of mono- and difunctionalized acetylenes and difunctional 1,3-diynes |
| 02/15/1994 | CA1327049C Process for obtaining substituted fluorobenzenes |
| 02/09/1994 | CN1023699C Difluoromethyl compounds preparing method |
| 02/02/1994 | EP0581272A1 Tolane derivatives, liquid crystal compositions containing the derivatives and liquid crystal display device using the compositions |
| 01/27/1994 | DE4322905A1 New chiral 2,6-di:fluoro benzene derivs. and liq. crystal media contg. such derivs. - useful for electro=optic and supertwist liq. crystal indicators for phase change displays and as dopants for nematic liq. crystal phases for STN and active matrix indicators. |
| 01/26/1994 | EP0357671B1 Improved process for preparing aromatic fluorides |
| 01/20/1994 | DE4223059A1 ECB-type LCD contg. di:fluorobenzene cpd. and acyl-acetyl-benzene cpd. - including some new cpds., giving mixt. with high negative dielectric anisotropy and long-term stability, esp. for shutter-type display |
| 01/20/1994 | DE4223058A1 New mesogenic poly:ene cpds. and use in liquid crystal medium - esp. for electro-optical display to control optical or dielectric anisotropy, threshold voltage and/or viscosity |
| 01/19/1994 | EP0579021A1 Process for preparing haloaromatics |
| 01/18/1994 | US5279764 Dihalogenobenzene derivatives |
| 01/18/1994 | US5279719 Chlorine gas in titanium tetrachloride solvent |
| 01/13/1994 | DE4222371A1 New liq. crystal cpds. with terminal chloro or mono-, di- or tri-fluoro gp. - having low viscosity, relatively high dielectric ansiotropy and nematogenity, good performance at low tenmps. and good suppression of smectic phases |
| 01/12/1994 | EP0578054A1 Meta-substituted six membered aromatic rings for use in liquid crystal mixtures |
| 01/06/1994 | WO1994000423A1 Cross-coupling process of boric acids with halogenated compounds |
| 01/05/1994 | EP0576450A1 Methylene cyclobutane derivates |
| 01/05/1994 | CN1080279A Preparation of 2,4-dichloro-toluene |
| 01/05/1994 | CN1080278A Preparation of monochloro-o-dimethyl benzene |
| 01/05/1994 | CN1023397C Improved hydrogenolysis/dehydrohalogenation process |
| 12/23/1993 | WO1993025530A2 Vinyl arenas having retinoid-like activity |
| 12/23/1993 | DE4220082A1 Linear poly:cyclic cpds. prodn. from boronic acid and halogen cpds. - by cross-coupling in aq. solvent in presence of catalyst and water-soluble borate, esp. prodn. of liquid crystal cpds. with fluoro-phenoxy gp. |
| 12/23/1993 | CA2137819A1 Vinyl arenas having retinoid-like activity |
| 12/16/1993 | DE4218976A1 New alkoxy, alkenoxy ethoxy and poly:ethoxy benzene cpds. for cells - useful in liq. crystal medium, esp. in dielectric for electro=optical display with wide mesophase range and favourable optical anisotropy and low temp. properties e.g. solubility |
| 12/16/1993 | DE4218841A1 Meta- and para-di:chloro-benzene sepn. by adsorption on pentasil zeolite - from soln. in organic solvent, giving very selective adsorption of para-isomer |
| 12/08/1993 | EP0572918A1 Process for selectively ortho-fluorinating substituted aromatic compounds |
| 12/08/1993 | EP0381728B1 Difluoromethyl compounds |
| 12/07/1993 | US5268517 Dehydrating an aromatic chlorohydrin |
| 12/07/1993 | US5268246 Electrophotographic photoconductor with pyrene-ring-containing olefin compound for use in the same |
| 12/01/1993 | EP0571928A1 Acyclic Tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia |
| 12/01/1993 | EP0571859A2 A decabromodiphenylethane predominated product having enhanced whiteness |
| 12/01/1993 | EP0571652A1 Liquid crystalline substituted dihydrobenzene derivatives |
| 11/30/1993 | CA2096496A1 Acyclic tocotrienol analogs in the treatment of hypercholesterolemia and hyperlipidemia |
| 11/24/1993 | EP0571036A1 Polyhalogenated phenylindans, process for their preparation and fire retardant polymeric compositions containing them |
| 11/23/1993 | US5264450 Imidazole substituted cycloalkanol derivatives and fungicidal compositions containing same |
| 11/23/1993 | US5264094 Process for the preparation of fluorobenzenes |
| 11/16/1993 | US5262556 Process for the reaction of halogenated aromatics with electrophiles |
| 11/16/1993 | CA1324394C Process for the destruction of organic waste material |
| 11/04/1993 | DE4211694A1 New alk(en)-yl-terminated liquid crystal cpds. and use as achiral component - for stabilising smectic C phase in chiral tilted smectic medium used in LCD, esp. ferroelectric LCD |
| 11/03/1993 | EP0568040A1 Cyclohexane derivative and liquid crystal composition containing the same |