Patents
Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308)
04/1995
04/20/1995WO1995010495A1 2,3,4,5-tetrafluorobenzenes and their use in liquid crystal mixtures
04/20/1995WO1995010484A1 Process for decreasing chlorine content in chlorinated hydrocarbons
04/20/1995DE4334792A1 Process for the hydrodehalogenation of halogenated benzenes
04/20/1995CA2173970A1 Process for decreasing chlorine content in chlorinated hydrocarbons
04/19/1995EP0648724A1 Process for the preparation of 1-Bromo-3,5-difluorobenzene
04/13/1995WO1995009829A1 2,4-difluorobenzenes and their use in liquid crystal mixtures
04/13/1995WO1995009828A1 2,4,5-trifluorobenzenes and their use in liquid crystal mixtures
04/13/1995DE4333862A1 4-Fluoro-3-trifluoromethylbenzenes, and their use in liquid-crystal mixtures
04/12/1995EP0647696A1 Cyclohexane derivative
04/12/1995EP0647459A1 Method of dechlorination of chlorinated aromatic compounds
04/09/1995CA2117735A1 Process for preparing 1-bromo-3,5-difluorobenzene
04/04/1995US5403512 Vinyl compounds, and a liquid-crystalline medium
03/1995
03/28/1995US5401434 Cis-1,4-substituted 2-butene derivative
03/23/1995WO1995007895A1 Methods for the manufacture of fluconazole and forms thereof, intermediates useful in the manufacture thereof, and combinations comprising fluconazole
03/23/1995DE4331679A1 Spiro[5.5]undecanes, and the use thereof in liquid-crystal mixtures
03/22/1995EP0453503B1 Phenyl naphthalenes having liquid crystalline properties
03/22/1995CN1100405A Method for recovering active principle from chloro-toluene raffinate
03/22/1995CN1100404A Method for preventing para-chloro-methylbenzene from producing auto-polymerization reaction
03/21/1995US5399292 Liquid crystals for electrooptical cells
03/21/1995CA1334846C Lipid derivatives of antiviral nucleosides, liposomal incorporation and method of use
03/15/1995EP0643030A1 Process for isolating m-dichlorobenzene from isomeric dichlorobenzene mixtures
03/15/1995EP0441932B1 Fluorobenzole derivatives and mesomorphous medium
03/15/1995EP0428666B1 Fluoro-chloro-benzene derivatives
03/09/1995DE4329592A1 Partially fluorinated benzene derivatives
03/02/1995DE4328761A1 Optically active 1-fluoroalkylbenzenes, and process for their preparation
03/01/1995EP0640677A1 Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method
03/01/1995EP0640578A1 Novel liquid crystalline compound having a 1,1,2,3,3,3,-hexafluoropropyl group and liquid crystal composition
02/1995
02/16/1995WO1995004790A1 2-fluorocyclohexene derivatives
02/14/1995US5389294 Stable liquid crystals
02/14/1995US5389292 Difluoromethyl compounds
02/09/1995DE4427266A1 2-Fluorocyclohexene derivatives
02/09/1995DE4426799A1 Benzene derivatives and liquid-crystalline medium
02/09/1995DE4326020A1 Biphenylcyclohexene derivatives and liquid-crystalline medium
02/08/1995EP0637296A1 Non-steroid progesterone receptor agonist and antagonist compounds and methods
02/07/1995US5387727 Reacting with organic alkali metal compound at specified stoichiometry and temperature
02/07/1995US5387725 Chlorinating compounds having acidic protons with a perchloro-alkane and aqueous base in the presence of a tetraalkyl-ammonium hydroxide phase transfer catalyst
02/02/1995DE4325484A1 Process for the separation of mixtures of m- and p-dichlorobenzene
01/1995
01/31/1995US5386067 Treating a mixture in the liquid phase with zeolite
01/31/1995US5385721 X-ray radiology and computer tomography; uniform coating of the soft tissues; medical diagnosis
01/31/1995US5385692 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
01/25/1995EP0635469A1 2,4,5-Trihalogeno-stilbenes, process for their preparation and their use
01/25/1995EP0635466A1 Decarboxylation process
01/24/1995US5384072 Liquid crystals
01/24/1995CA2128658A1 2,4,5-trihalostilbenes and a process for the preparation thereof
01/18/1995EP0445274B1 Liquid crystalline medium
01/17/1995US5382380 P-terphenyl derivatives and liquid crystalline compositions
01/17/1995US5382379 Cyclohexane derivative
01/10/1995US5380461 Trans-dihalogenostilbene compounds and liquid crystal electro-optical devices using them
01/04/1995EP0418362B1 Trifluoromethylcyclohexane derivatives
12/1994
12/22/1994WO1994029243A1 Synthesis of substituted triphenylenes, useful as discotic liquid crystals
12/14/1994EP0628532A1 Fluorobenzole derivatives and mesomorphous medium
12/14/1994EP0628528A1 Difluoride derivative and liquid crystal composition containing the same
12/14/1994EP0426815B1 Fluorinated biphenyl derivatives
12/13/1994US5372746 Fluoro-substituted tolane compounds and liquid crystalline mixtures containing same
12/07/1994EP0438563B1 Phenylcyclohexanes and liquid crystal medium
11/1994
11/24/1994WO1994026839A1 Partially fluorinated benzene derivatives
11/24/1994WO1994026687A1 Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity
11/24/1994DE4416272A1 Partially fluorinated benzene derivatives
11/23/1994EP0625513A1 Mesomorphic compound, liquid crystal composition containing it, liquid crystal device using the composition, display apparatus and method
11/23/1994EP0446301B1 Preparation of biaryl compounds
11/23/1994CN1026689C Procede pour deshydrochlorer les 1,1-bis(r-phenyl)-2,2,2-trichloroethanes
11/15/1994US5364556 Compounds for liquid crystals for electrooptical apparatus as dielectrics
11/09/1994EP0623573A1 Process for the preparation of m-chloro-aromatics
11/09/1994EP0623102A1 Cyclobutane-benzole derivatives
10/1994
10/27/1994WO1994024080A1 Progesterone receptor agonist and antagonists
10/26/1994EP0621064A1 Device for separating and purifying materials by melt crystallization
10/25/1994US5358546 Reacting a zinc compound with a reducting agent
10/18/1994US5356562 Fluoro tolans and liquid crystalline media
10/18/1994US5356558 Compatibility, high speed response
10/13/1994WO1994022978A1 Brominated diphenylalkane products and processes
10/13/1994DE4411806A1 Liquid-crystalline medium
09/1994
09/20/1994US5349105 Skin disorder
09/20/1994US5349099 Dehydration, halogenation
09/20/1994US5348677 Electro-optical liquid crystal display element
09/15/1994WO1994020443A1 Dicyclohexylethylene derivative
09/15/1994WO1994020442A1 Fluorinated aromatic compound
09/13/1994US5347063 Method for direct arylation of diamondoids
09/13/1994US5347040 Sensitized onium salts
09/13/1994US5346647 Cyclohexane compounds used in liquid crystalline mixtures
09/07/1994CN1091731A Di-substituted benzene position isomer continuous solidifying and separating method
09/06/1994US5344959 Skin disorders and anticancer agents
08/1994
08/31/1994EP0612707A1 Procedure for the photochlorination of alkyl-aromatic compounds
08/31/1994EP0612244A1 Endothelin receptor antagonists
08/30/1994US5342546 1,4-substituted dihydrobenzene derivatives
08/24/1994EP0611366A1 Chlorination process, alkylation of products of said process and some products thereof
08/23/1994USRE34706 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
08/18/1994WO1994018285A1 Indan derivates
08/16/1994US5338483 Anisotropic compounds having nematic phase and liquid crystal mixtures
08/11/1994DE4313121C1 Process for separation and purification of substances by melt crystallisation
08/10/1994EP0609589A2 Compositions of alkylbenzenes in film-forming materials for visualization of the gastrointestinal tract
08/10/1994EP0609588A2 Compositions of alkylbenzenes for visualization of the gastrointestinal tract
08/05/1994CA2109443A1 Compositions of alkylbenzenes in film-forming materials for visualization of the gastrointestinal tract
08/05/1994CA2102247A1 Compositions of alkylbenzenes for visualization of the gastrointestinal tract
08/04/1994WO1994017018A1 Thermally stable fullerene derivates and process for producing the same
08/03/1994EP0560883B1 Process for regenerating a zeolite catalyst
08/03/1994EP0441940B1 Phenylcyclohexanes and liquid crystal medium
08/03/1994EP0363458B1 2,3-difluorobenzenes
08/02/1994US5334370 X-ray contrast mixtures for diagnostic radiology consisting of iodo alkylbenzene, a polysaccharide salt or a anionic polymers
07/1994
07/28/1994DE4301700A1 New linear poly:cyclic benzene cpd(s).
07/27/1994EP0607824A2 Method for the production of multiply halogenated benzotrifluorides, benzotrichlorides and benzoyl chlorides as well as trihalobenzotrichlorides and -benzoyl chlorides
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