Patents
Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308)
09/2005
09/01/2005WO2005080304A1 Polyacene compound and organic semiconductor thin film
09/01/2005DE102004007358A1 Kongenere, chlorierte, bromierte und/oder iodierte, fluorierte aromatische Verbindungen mit zwei Benzolringen in ihrer Grundstruktur, Verfahren zu ihrer Herstellung und ihre Verwendung Congeners chlorinated, brominated and / or iodinated, fluorinated aromatic compounds having two benzene rings in their base structure, process for their preparation and their use
08/2005
08/31/2005EP1568754A1 Nematic liquid crystal composition containing indan compound
08/31/2005CN1662853A Onium salts and the use therof as latent acids
08/31/2005CN1216928C Conjugated polymerts cotg. spirobifluorene units and fluorene units, and use thereof
08/30/2005US6936739 Fluorine-containing bisphenols, their preparation, their precursors and intermediates, and use of the fluorine-containing bisphenols
08/25/2005WO2005077868A2 Congeneric, chlorinated, brominated and/or iodised, fluorinated aromatic compounds comprising two benzol rings in their basic structure, method for their production and use thereof
08/25/2005US20050187110 Novel herbicides
08/24/2005CN1216040C 3-Cyan-2,4,5-trifluoro benzoyl fluoride and intermediate produced therefor
08/17/2005CN1215030C 1, 4-diaryl-2-fluoro-2-butene insecticidal and acaricidal agents
08/17/2005CN1215026C Fluorinated benzene manufacturing process
08/16/2005US6930216 Method for the nuclear chlorination of ortho-xylene
08/16/2005US6929896 Iodonium or sulfonium compounds as photosensitive acid donors in the preparation of colour filters or chemically amplified resists
08/16/2005US6929870 Hydrocarbon compounds, materials for organic electroluminescent elements and organic electroluminescent elements
08/11/2005US20050176982 Salt formation; combining an alkyl, aryl or cyclohexyl iodonium salt derivative containing a halide anion or a carboxylate anion with a sulfonic acid ester, dialkylsuric acid or a phosphoric acid derivative; sulfonate, phospate or sulfate anion with an iodoinium or sulfonium alkyl cation
08/11/2005US20050176952 Phenanthrene compounds
08/11/2005US20050175857 Element including fluorescent 1,1'-binaphthyl derivative; uniform luminescence, saturated color; thermal stability; performance; vacuum deposition thin films; enhanced charge transporting, reduced driving voltage
08/10/2005CN1213968C Crystal refiner and method
08/03/2005CN1648114A Method for preparing p-bromobenzyl bromine
08/03/2005CN1213343C Iodonium salt used as potential acie provider and its use, photoresist induding it and radiosensitive composition
07/2005
07/28/2005US20050164885 Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicides
07/28/2005US20050164883 agronomically tolerable salts, isomers and enantiomers of those compounds, are suitable for use as herbicides
07/27/2005EP1556334A1 Cyclic nitromethyl acetic acid derivatives
07/21/2005WO2005049689A3 Crosslinkable substituted fluorene compounds and conjugated oligomers or polymers based thereon
07/20/2005CN1643670A Organic compositions
07/20/2005CN1643106A Functional thin film
07/14/2005WO2005042445A3 Fluorinated pentacene derivatives and processes for producing these
07/14/2005DE10358082A1 Organübergangsmetallverbindung, Bscyclopentadienyligandsystem, Katalysatorsystem und Hertellung von Polyolefinen Organ transition metal compound Bscyclopentadienyligandsystem, catalyst system and Hertel averaging of polyolefins
07/07/2005WO2005061423A1 A process for eco-friendly synthesis of bromobenzene
07/05/2005US6913797 Liquid crystal material for electrooptical liquid crystal display, and has a wide temperature range in particular.
06/2005
06/30/2005WO2005058916A2 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins
06/28/2005US6911555 Such as (1R,5R,6S)-(6-(aminomethyl)bicyclo(3.2.0)hept-6-yl) acetic acid cyclohexylamine salt via catalytic hydrogenation; for use as chemical intermediates in preparation of cyclic amino acids
06/23/2005WO2005056505A1 Aromatic compound and organic electroluminescent device using same
06/23/2005US20050137431 Process for eco-friendly synthesis of bromobenzene
06/23/2005US20050133763 Phenylcyclohexanes and a liquid-crystalline medium
06/22/2005EP1544187A1 1,7,8-trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using same
06/22/2005CN1629113A Process for synthesizing 9, 9-bisubstituted-2, 7-dibromo fluorene or 9, 9-bisubstituted fluorene
06/21/2005US6909023 Production method for benzenedimethanol compound
06/16/2005DE4217248B4 Vinylverbindungen Vinyl compounds
06/08/2005CN1623968A Method for preparing 4-bromine-3-fluorine methylbenzene
06/08/2005CN1623967A Extracting crystal separating method of mixed phenyl-dichloride
06/08/2005CN1205144C Compound for use as mineral fiber binder and process for providing such
06/02/2005WO2005049689A2 Crosslinkable substituted fluorene compounds and conjugated oligomers or polymers based thereon
06/02/2005WO2005049548A1 Crosslinkable substituted fluorene compounds
06/02/2005DE4127450B4 Lateral fluorierte Benzolderivate Laterally fluorinated benzene derivatives
06/01/2005EP1535890A1 Method for producing p-dichlorobenzene
06/01/2005EP1534671A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
05/2005
05/31/2005US6900285 Copolymers of a 2,7-dibromo-9,9-substituted fluorene and 2,2'-dibromo-2,5'-bithienylene; electroluminescence; films; coatings; light-emitting diodes; charge transfer agents; heat resistance; good solubilty; thin films
05/31/2005US6899830 Method for producing Grignard compounds
05/26/2005US20050113567 Chemical intermediates for agricultural chemical of perfluoroisopropyl benzene derivtives and raw materials and agricultural compounds
05/26/2005US20050112407 Organic electroluminescent device
05/25/2005EP1532090A1 Cyclopenta [b]naphthalene derivatives
05/25/2005EP1532089A1 Fluorene compound and organic luminescent device using the same
05/19/2005WO2005044266A1 Alkynes i
05/19/2005CA2549967A1 Alkynes i
05/18/2005CN1616384A Difluoroalkylaromatics
05/17/2005US6894200 Synthesis of vicinal difluoro aromatics and intermediates thereof
05/17/2005US6894005 Heterocyclic compound containing phenyl groups; postemergence herbicides
05/12/2005WO2005042445A2 Fluorinated pentacene derivatives and processes for producing these
05/11/2005CN1200922C Process and intermediate compounds for preparation of pesticidal fluoroolefin compounds
05/05/2005US20050096491 Producing a bis(styr-2-yl)aromatic ring by reacting a bis(phosphono(phosphonium) methyl-)aromatic ring and a 2-vinylbenzaldehyde where the aromatic ring is benzene, naphthalene or anthracene; charge transfer compounds for solid state electronics; high brightness at low voltage; durability; color displays
05/05/2005US20050096489 Mixing an active fluorinating agent selected fromCuF2, AgF, HgF2, TeF4, MnF4, FeF3, and CoF2-4 with at least one support selected from activated carbon, ZnF2, CaF2, MgF2, AlF3, with an aromatic or chloroaromatic compound, heating for fluorination
05/04/2005EP1528052A1 Process for the production of 4-amino-3,5-dichlorobenzotrifluoride with high purity commercial products being obtained in parallel
05/04/2005EP1526917A2 Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions
05/03/2005US6888032 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
05/03/2005US6887645 Negative resist composition
04/2005
04/28/2005WO2005037758A1 Method for preparing para-phenyl alkynyl benzaldehydes
04/21/2005WO2005026088A3 Compounds based on fluoranthene and use thereof
04/21/2005WO2005021472A3 Fluoridation of electron rich aromatic systems
04/21/2005WO2004113412A3 Polymer
04/20/2005EP0766669B1 Tri-substituted phenyl derivatives useful as pde iv inhibitors
04/14/2005DE10342340A1 Verbindungen auf Basis von Fluoranthen und ihre Verwendung Compounds based on fluoranthene, and their use
04/13/2005EP1358143B1 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
04/07/2005US20050074631 Luminescent efficiency and a long luminescent life
04/06/2005EP1519915A2 Tricyclic steroid hormone nuclear receptor modulators
04/05/2005US6875895 Bis (diphenylvinyl) arene compound
03/2005
03/31/2005DE10341534A1 Difluoralkylaromaten Difluoralkylaromaten
03/31/2005DE10341154A1 New fluorinated tricyclic compounds useful as components of liquid crystal media for liquid crystal displays
03/30/2005CN1600759A Luminescence oligomer in PPV category of containing biphenyl center
03/24/2005WO2005026088A2 Compounds based on fluoranthene and use thereof
03/22/2005US6869698 Organic light-emitting device using paracyclophane
03/17/2005DE102004037387A1 New liquid crystalline cyclopenta-(a)-naphthalene derivatives having negative dielectric anisotropy, useful in liquid crystal displays, especially of the TFT-VA type
03/16/2005EP1514864A2 Difluoralkyl aromatic compounds
03/16/2005EP1028935B1 Fluorinated derivatives of phenanthrene and the utilization thereof in liquid crystal mixtures
03/10/2005WO2005021682A1 Cyclopenta[a]naphthaline derivatives
03/10/2005WO2005021472A2 Fluoridation of electron rich aromatic systems
03/10/2005US20050054852 Satisfactory yield and improved preparation efficiency by halogenating a reactant and using the Suzuki coupling reaction to couple the halogenated reactant and a boronized reactant; e.g., reacting 1,8-dichloronaphthalene and 1,8-diborononaphthalene to produce perylene
03/10/2005US20050054733 For example, 3,4-difluoro-2-methylbenzoyl Chloride; suitable as building blocks for active ingredients in pharmaceuticals, in particular in active analgesic and antibacterial ingredients and crop protection agents, in particular in herbicides and fungicides, or intermediates thereof
03/09/2005CN1592729A Process for preparing pentacene derivatives
03/09/2005CN1590356A Process for the separation of mixtures containing m-and p-dichlorobenzene
03/09/2005CN1192042C Method of reducing formation of precipitates in solvent recovery system
03/08/2005US6864396 Substituted pentacene semiconductors
02/2005
02/24/2005WO2005016901A1 Trans-1(6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine
02/24/2005WO2005016900A1 Succinate and malonate salt of trans-4-(ir,3s)-6-chloro-3-phenylindan-1-yl)-1,2,2-trimethylpiperazine and the use as a medicament
02/24/2005CA2536073A1 Trans-1(6-chloro-3-phenylindan-1-yl)-3,3-dimethylpiperazine
02/22/2005US6858764 Method for preparing bromofluorenes
02/22/2005US6858741 Use as pesticides and herbicides
02/17/2005DE19946228B4 Verfahren zur Herstellung eines Benzol-Derivates Process for the preparation of a benzene derivative
02/16/2005CN1582506A Substituted pentacene semiconductors
02/02/2005CN1572758A Tolane derivatives and liquid crystalline medium
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