| Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308) |
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| 03/17/1993 | CN1020091C Insecticidal cyclopropyl-substituted di( aryl) compound |
| 03/16/1993 | US5194619 Process for the preparation of substituted indenes |
| 03/16/1993 | US5194178 Liquid Crystals |
| 03/10/1993 | EP0530208A1 Process for producing alpha-fluorostyrols |
| 02/24/1993 | EP0528247A1 Process for the preparation of tribromostyrene and beta bromoethyltribromobenzene |
| 02/24/1993 | CN1069168A Method of controlling insects and acarids |
| 02/16/1993 | US5186864 Synthesis of dielectric liquids by improved friedel-crafts condensation |
| 02/16/1993 | CA1313682C Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives |
| 02/09/1993 | US5185098 Liquid crystalline mixtures containing 3,4-difluorophenyl-substituted bicyclohexyls |
| 02/09/1993 | CA2075093A1 Tribromostyrene products and process for making them |
| 02/04/1993 | WO1993003113A1 Liquid-crystal compounds |
| 02/04/1993 | CA2093212A1 Liquid-crystalline compounds |
| 02/03/1993 | EP0525140A1 Liquid-crystal compounds |
| 02/03/1993 | EP0525019A1 Process for preparation of 1,2,4-trifluorobenzene and 1-chloro-3,4-difluorobenzene |
| 02/03/1993 | EP0307458B1 Processes for isomerizing and oxidative iodinating aromatic compounds |
| 02/02/1993 | US5183587 Liquid crystalline compound |
| 01/28/1993 | DE4217248A1 Vinylverbindungen und fluessigkristallines medium Vinyl compounds and fluessigkristallines medium |
| 01/27/1993 | EP0328530B1 Processes for preparing iodinated aromatic compounds |
| 01/20/1993 | CN1068101A Process for dehydrochlorating 1.1-bis(r-phenyl)-2,2,2-trichloroethane |
| 01/19/1993 | US5180872 Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene |
| 01/19/1993 | US5180862 Process for isomerizing trichlorobenzene |
| 01/13/1993 | EP0335953B1 Process for producing polybrominated higher alkylbenzenes |
| 01/12/1993 | US5179101 Pyrimidines |
| 12/30/1992 | EP0338054B1 Cross coupling of titanium organyls |
| 12/29/1992 | US5174921 Liquid crystalline mixtures, used for electro-optical purposes |
| 12/23/1992 | EP0519807A1 Process for the dehydrochlorination of 1,1-bis(R-phényl)-2,2,2-trichloroethanes |
| 12/22/1992 | US5173477 Polyphenylmethane heat-sensitive recording media |
| 12/15/1992 | US5171473 Used for electrooptical purposes |
| 12/10/1992 | DE4118278A1 New 1,1,1-propellane derivs. with substd. fluorophenyl end gps. - useful as components of liq. crystal media |
| 12/06/1992 | WO1992021734A1 Vinyl compounds and liquid-crystal medium |
| 12/06/1992 | CA2088771A1 Vinyl compounds, and a liquid-crystalline medium |
| 11/26/1992 | DE4116158A1 Novel low viscosity fluoro-phenyl-naphthylene(s) - having high delta-epsilon values and used as components of liq. crystal media for displays etc. |
| 11/18/1992 | CN1066262A P-dichloco-benzene and prepn. method |
| 11/18/1992 | CN1019109B Diphenyl ether derivatives pesticide compound |
| 11/17/1992 | US5164114 Liquid crystal |
| 11/12/1992 | WO1992019748A1 Herpesvirus particles and vaccine |
| 11/11/1992 | EP0512715A2 Verfahren zur Herstellung einer in 3-Stellung fluorierten aromatischen Verbindung |
| 11/11/1992 | EP0307457B1 Improved vapor phase bromination of aromatic compounds |
| 11/10/1992 | US5162577 Process for lithiation of 1,3-bis(trifluoromethyl)benzene |
| 11/03/1992 | CA1309729C Liquid phase isomerization of iodoaromatic compounds |
| 10/29/1992 | WO1992018448A1 Fluoro tolans and liquid crystalline media |
| 10/29/1992 | DE4113309A1 Novel fluoro-alkenyl fluoro-benzene cpds. - useful as components of liq. crystal media for displays etc. |
| 10/29/1992 | DE4113054A1 Novel fluoro-alkenyl phenyl-cyclohexane cpds. - useful as components of liq. crystal mixts. to give increased clear pt. etc. |
| 10/29/1992 | DE4113053A1 Fluoro benzene liq. crystal derivs. for low viscosity - useful as components of liq. crystal media for electro=optical displays, with wide mesophase range and low temp. anisotropy |
| 10/28/1992 | EP0469113A4 Preparation of 4-bromo-o-xylene |
| 10/27/1992 | US5159118 Chemical intermediate; controlling plant diseases, plant growth regulators, fungicides |
| 10/20/1992 | US5157173 Process for 4-chlorobenzotrichloride |
| 10/20/1992 | US5157170 Using ruthenium or a ruthenium compound as catalyst; transferring a halogen from the polyhalogenated aromatic to the mono |
| 10/20/1992 | CA1309113C Selective liquid phase disproportionation catalysts for iodoaromatics |
| 10/14/1992 | EP0508835A2 Method of preparing alkylbiphenyls |
| 10/13/1992 | US5154851 Liquid crystal compound having large optical anisotropy value |
| 10/13/1992 | CA1308742C Process for the preparation of (2,2)-paracyclophane and derivatives thereof |
| 10/07/1992 | CN1018545B Novel method for oxyiodination product partial purification |
| 10/06/1992 | US5152875 Separation of m- and p-dichlorobenzene |
| 10/06/1992 | CA1308421C Process for preparing iodinated aromatic compounds |
| 10/01/1992 | WO1992016483A1 Methylene cyclobutane derivates |
| 10/01/1992 | DE4127450A1 New liq. crystal and cyclohexyl-cyclohexyl di:fluoro:benzene and phenol cpds. |
| 10/01/1992 | DE4105743C1 Benzyl:aryl:sulphone(s) useful as LCD - are produced by reacting salt of aryl:sulphinic acid with corresp. benzyl halide |
| 09/30/1992 | EP0506200A1 A process for the preparation of o-chlorofluorobenzene |
| 09/30/1992 | EP0506199A2 A process for the preparation of 2,6-difluoroaniline from 1,2,3-trichlorobenzene |
| 09/30/1992 | EP0505874A1 Process for the preparation of para-dichlorobenzene |
| 09/29/1992 | US5151548 Benzyl alcohols and their lower alkanecarboxylic acid esters |
| 09/29/1992 | US5151213 Fluorine-containing aromatic compounds |
| 09/27/1992 | WO1992017220A1 Method and device for filtering plasma |
| 09/22/1992 | CA1307798C Oxyiodination incorporating an iodine generator for the conversion of methyl iodide to iodine |
| 09/17/1992 | WO1991008184A3 1,2-disubstituted 2,6-difluorobenzene compounds and liquid crystal media |
| 09/17/1992 | DE4206771A1 Methylencyclobutanderivate Methyl cyclobutane derivatives |
| 09/16/1992 | EP0357610B1 Insecticidal cyclopropyl-substituted di(aryl) compounds |
| 09/09/1992 | EP0502333A1 Bromination process |
| 09/08/1992 | US5145790 Immunoassay, fluorescein derivative |
| 09/02/1992 | EP0501268A2 Liquid crystal compounds ending with a 1-alkinyl group |
| 08/27/1992 | DE4105572A1 3,5-Di:fluoro-4-chloro-benzene derivs. - by Grignard reaction of 3,5-di:fluoro-benzene with cyclohexanone, dehydration, oxidn.or redn., and treatment with base and chlorinating agent |
| 08/26/1992 | EP0500005A1 Process for the preparation of substituted indenes |
| 08/26/1992 | EP0381702B1 Novel method for oxyiodination product partial purification |
| 08/26/1992 | CA2058126A1 Bromination process |
| 08/20/1992 | WO1992013928A1 Liquid-crystal compounds |
| 08/19/1992 | EP0499451A1 Synthesis of 1-amino-anthraquinone |
| 08/19/1992 | EP0498817A1 Process for producing fluorinated organic compounds. |
| 08/19/1992 | CA2061295A1 Process for the preparation of substituted indenes |
| 08/13/1992 | DE4104126A1 New tri:fluoroalkyl and alkenyl ether(s) - useful as components of liq. crystal media for electro=optical displays |
| 08/12/1992 | EP0497796A1 Method of preparation of fluorobenzenes. |
| 08/11/1992 | US5138108 Removal of volatile compounds; cooling contacting with basic aqueous solution, drying, calcining |
| 08/11/1992 | CA1306265C Method for producing 4,4'-dibromobiphenyl |
| 08/05/1992 | EP0497176A2 Four rings compounds and liquid crystal mixtures containing them |
| 08/05/1992 | EP0496752A1 Method of preparation of fluorobenzenes and fluorotoluenes |
| 08/04/1992 | US5136114 Process for the preparation of geminal diarylalkanes, new geminal diarylalkanes and alk(en)ylated aromatic compounds |
| 08/04/1992 | US5136107 Process for halogenating aromatic compounds |
| 07/29/1992 | EP0496206A2 Process for the conversion of polyhalogenated aromatics with mono- or non-halogenated aromatics |
| 07/21/1992 | US5132437 From 2-Substituted Benzyl Compound and Xylene |
| 07/21/1992 | CA1305495C Process for preparing monohalogenated cyclobutarenes |
| 07/14/1992 | CA1305176C Tetrahydronaphthaline and indane derivatives |
| 07/01/1992 | EP0493030A1 Preparation of difluorobenzenes |
| 07/01/1992 | EP0492594A1 Bromination of ortho-xylene |
| 06/30/1992 | US5126498 Process for the separation of isomeric dichlorotoluenes |
| 06/30/1992 | US5126371 Diarylacetylenes, their preparation and their use |
| 06/30/1992 | CA1304392C Process for the preparation of substituted 3,5- dichloro-2,4-difluoro-benzenes |
| 06/24/1992 | EP0491601A1 Materials for thermographic recording |
| 06/23/1992 | US5124345 Triazole substituted cycloalkanol derivative and an agriculturally and horticulturally fungicidal composition comprising the derivatives |
| 06/17/1992 | EP0490378A1 Bromination process |
| 06/17/1992 | CN1017045B Liguid-phase process for oxyiodination of naphthalene |