Patents
Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308)
01/1996
01/03/1996EP0690117A2 Compositions and methods for inhibiting vinyl aromatic monomer polymerization
01/03/1996EP0690046A1 Method of preparation of biphenyls using palladacyclen as catalyst
12/1995
12/28/1995WO1995035283A1 Tri-substituted phenyl derivatives useful as pde iv inhibitors
12/28/1995WO1995035281A1 Tri-substituted phenyl derivates useful as pde iv inhibitors
12/27/1995EP0688757A1 Process for the preparation of aromatic olefines by catalysis of palladacycles
12/27/1995EP0688754A1 Dicyclohexylethylene derivative
12/27/1995EP0688753A1 Fluorinated aromatic compound
12/27/1995EP0688752A1 Trifluoro-2-(trans-4-substituted cyclohexyl) ethylenes and process for their production
12/26/1995US5478497 Tetracyclic compounds and liquid crystalline mixtures containing them
12/20/1995EP0413785B1 Liquid crystalline media containing fluorinated oligophenyls
12/12/1995US5475164 Process for preparing 3-fluoro-4,6-dichlorotoluene
12/12/1995US5475113 Tetrahydronaphthyl and thiazole, oxazole or imidazole substituted ethene derivatives having retinoid-like activity, reduced skin toxicity and reduced teratogenecity
12/12/1995US5475022 Treating acne
12/06/1995CN1112917A Substituted 2-chloro-3,4,5-trifluorobenzenes and a process for their preparation
12/05/1995US5473065 Useful as electrophilic fluorinating agents
11/1995
11/30/1995WO1995032261A1 Fluoroalkyl ethinyl and difluoroalkyl ethinyl benzenes and their use in liquid crystal mixtures
11/23/1995DE4417441A1 Fluormethylethinyl- und Difluormethylethinylbenzole und ihre Verwendung in Flüssigkristallmischungen Fluormethylethinyl- and Difluormethylethinylbenzole and their use in liquid crystal mixtures
11/21/1995US5468421 Cyclohexane derivative and liquid crystal composition containing the same
11/21/1995CA1337598C Silicone oil recovery
11/16/1995WO1995030723A1 Supertwist liquid crystal display
11/16/1995DE4416942A1 Fluorinated bi:phenyl-cyclohexane(s) useful in liquid crystal medium
11/15/1995EP0682008A1 Substituted 2-chloro-3,4,5-trifluorobenzenes and process for their preparation
11/15/1995CN1111671A Liquid crystal compound and liquid crystal combinated material
11/14/1995US5466881 Zeolite isomerization catalyst
11/10/1995CA2148862A1 Substituted 2-chloro-3,4,5-trifluorobenzenes and a process for their preparation
11/09/1995WO1995029886A1 Processes for preparing aromatic, bromine-containing compounds, novel bromine-containing compounds, and their use as intermediate products in the synthesis of active agents
11/09/1995DE4415881A1 Cyclohexene cpds. useful in liq. crystal media esp. for matrix LCD
11/09/1995DE4415777A1 Chlorinated aromatic cpds. prepn., esp. 2,6-di:alkyl aromatics
11/09/1995DE4415696A1 New phenyl- and hetero:aryl-di:ene(s) useful in liquid crystal display
11/08/1995EP0680462A1 Thermally stable fullerene derivates and process for producing the same.
11/07/1995CA2106032C Methods for the manufacture of fluconazole and forms thereof, intermediates useful in the manufacture thereof, and combinations comprising fluconazole
11/02/1995EP0679707A1 Liquid crystalline compound, liquid crystal composition and liquid crystal display element
11/02/1995DE4414841A1 Brom enthaltende aromatische Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Zwischenprodukte bei der Synthese von Wirkstoffen Bromine-containing aromatic compounds, process for their preparation and their use as intermediates in the synthesis of active compounds
10/1995
10/31/1995US5462694 Improved high speed response
10/24/1995US5460715 Apparatus for filtering plasma
10/24/1995CA1337430C Pesticides
10/17/1995US5458805 Phenylcyclohexanes and a liquid-crystalline medium
10/10/1995US5457248 Brominated diphenylalkane products and processes
10/10/1995CA2071605C Process for dehydrochlorinating 1,1-bis(r-phenyl)-2,2,-trichloroethanes
10/04/1995EP0675187A2 Liquid crystalline compounds and liquid crystal composition
10/04/1995EP0675095A1 Process for preparing 2,2'-bis(halogenomethyl)-1,1'-binaphthalene
10/03/1995US5454974 Halobenzene liquid crystals
09/1995
09/28/1995DE4409724A1 2,3,4-Tri:fluoro-benzene cpds. with high positive dielectric anisotropy, low m.pt. and wide nematic range useful in liquid crystal mixt.
09/24/1995CA2145253A1 Process for preparing 2,2'-bis(halomethyl)-1,1'-binaphthyl
09/20/1995EP0555260B1 Process for the production of biaryls
09/20/1995CN1108640A lithiation of 1,3-bis(trifluoromethyl)benzene
09/12/1995US5449831 Process of preparing 2-methyl-3-aminobenzotrifluoride
09/12/1995US5449810 Liquid crystals
09/06/1995CN1029680C Synthetic technology of antimalarial medicine-phenyl fluorenol
09/05/1995US5447657 Acetylene substituted phenylene halides for electro-optical devices
09/05/1995US5447656 Meta-substituted aromatic compounds having six-membered rings, for use in liquid-crystal mixtures
09/05/1995US5447542 Process for separating and purifying substances by crystallization from the melt
08/1995
08/29/1995US5446204 Phenylethynyl reactive diluents
08/29/1995US5445764 Based on derivatives of m-difluorobenzene; low viscosity; stability; broad mesophase range; good optical and dielectric anisotropy; specific resistance; matrix and supertwist displays
08/22/1995US5443762 Solvent mixtures having enhanced evaporation
08/17/1995WO1995021817A1 Substituted spiro compounds for the treatment of inflammation
08/17/1995CA2182950A1 Substituted spiro compounds for the treatment of inflammation
08/16/1995EP0667328A1 Process for the preparation of aromatic fluoro compounds
08/12/1995CA2142247A1 Process for the preparation of aromatic fluoro compounds
08/09/1995CN1106372A Process for preparing 2,2-diphenylhexafluoropropanes
08/08/1995CA1336589C Process for brominating an alkylarene substrate
08/08/1995CA1336588C Process for the production of a dibrominated alkylbenzene
08/02/1995EP0489140B1 Method for preparing 1,1-bis(chlorophenyl) 2,2,2-trichloroethanol
08/02/1995CN1105968A Process for isolating m-dichlorobenzene from mixtures of dichlorobenzene isomers
08/01/1995US5437815 Tolan derivative, liquid crystal composition containing the derivative, and liquid crystal display device having the composition
07/1995
07/26/1995EP0663941A1 2-fluorocyclohexene derivatives
07/26/1995EP0663904A1 Fungicidal substituted azole derivatives
07/25/1995US5436377 Process for isolating M-dichlorobenzene from mixtures of dichlorobenzene isomers
07/19/1995EP0663379A1 Process for the production of substituted aromatic hydrocarbons from corresponding anilines by dediazoniation
07/13/1995WO1995018848A1 Liquid crystal compounds, mixtures and devices
07/13/1995CA2180835A1 Liquid crystal compounds, mixtures and devices
07/05/1995EP0660815A1 Pesticidal fluoroolefins.
06/1995
06/28/1995CN1029123C Process for preparation of insecticidal cyclopropyl-substituted di(aryl) compounds
06/28/1995CN1029120C Process for preparing 1,1-di(chlorophenyl)-2,2,2 trichloroethanol
06/22/1995WO1995016671A1 Triflate-mediated preparation and use of iodonium compounds
06/22/1995WO1995016658A1 Process for preparing intermediates for the synthesis of antifungal agents
06/22/1995CA2178807A1 Process for preparing intermediates for the synthesis of antifungal agents
06/21/1995CN1029005C Process for the synthesis of dielectric fluids
06/21/1995CN1028994C Process for lithiation of 1,3-bis (trifluoromethyl) benzene
06/20/1995US5426234 Compounds which are heat resistant at lower temperatures, but which polymerize at higher temperatures, also as reactive diluents or end groups for crosslinking
06/20/1995US5426222 Method for the preparation of iodonium salts
06/14/1995EP0657457A1 Novel fluorinated diazabicycloalkane derivatives
06/14/1995EP0657407A1 Process for the preparation of 3-fluoro-4,6-dichlorotoluene
05/1995
05/30/1995US5420364 Process for the preparation of halogenated aromatic compounds
05/30/1995US5420343 Antiinflammatory agents; cyclooxygenase inhibitors
05/30/1995US5419851 Difluoro-derivative compounds and liquid crystal compositions containing them
05/26/1995WO1995013999A1 3,5-difluorobenzenes and their use in liquid-crystal mixtures
05/18/1995WO1995013257A1 2,6-difluorobenzenes and their use in liquid-crystal mixtures
05/18/1995DE4338540A1 Stable 2,6=di:fluoro-benzene cpds. useful in liquid crystal mixt
05/16/1995US5416235 Preparation of substituted aryl compounds
05/11/1995DE4338267A1 3-Fluorobenzenes, and their use in liquid-crystal mixtures
05/09/1995US5414105 Alkyl esters of benzyl-substituted 2-oxocyclopentanecarboxylic acids; azoles have plant disease controlling and plant growth regulating activity
05/03/1995EP0650949A1 Process for preparing 2,2-diphenylhexafluoropropanes
05/03/1995EP0420987B1 Process for preparing fluoroalkyl derivatives
04/1995
04/27/1995WO1995011242A1 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity
04/27/1995DE4336391A1 3,5-Bis(trifluoromethyl)benzenes, and the use thereof in liquid-crystal mixtures
04/27/1995DE4336265A1 3-Trifluoromethylbenzenes, and the use thereof in liquid-crystal mixtures
04/27/1995DE4336121A1 2,3-Difluoro-5-(trifluoromethyl)benzenes, and the use thereof in liquid-crystal mixtures
04/26/1995EP0649409A1 Vinyl arenas having retinoid-like activity
04/20/1995WO1995010496A1 2,3,4-trifluorobenzenes and their use in liquid crystal mixtures
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