Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring
Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308)
11/2003
11/06/2003US20030208032 Fluorene-containing polymers and compounds useful in the preparation thereof
11/05/2003EP1358143A2 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
11/05/2003CN1454196A Fluorinated benzene manufacturing process
11/05/2003CN1454195A Process for fluorinating aromatic ring compounds
11/05/2003CN1454192A Crystal refiner and method
11/05/2003CN1453256A Dioxin pollution controlling technology for benzene hexachloride pyrolyzing process
11/05/2003CN1126755C Process for preparing N-[5-(diphenyl phosphinyl methyl)-4-(4-fluoropheyl)-6-isopropyl pyrimidine-2-group]-N-methl methane sulfamide
10/2003
10/30/2003US20030202921 Method and apparatus for decomposition of substance contained in gas
10/29/2003EP0977739B1 Synthesis of intermediates useful in preparing tricyclic compounds
10/29/2003CN1126184C Photo voltaic cell
10/28/2003CA2040423C Fluorobenzene derivatives and liquid-crystalline medium
10/23/2003US20030199572 Use as pesticides and herbicides
10/21/2003US6635787 React phenol compound with sulfuryl chloride in the presence of a secondary amine; intermediates for insecticide production
10/21/2003US6635760 Ring fluorination of non-activated aromatic compounds
10/15/2003EP1352886A1 Liquid crystal compound having hydrogen as a terminal group, composition comprising the compound, and liquid crystal display element comprising the composition
10/15/2003CN1124273C Fluoric diphenylacetylene compounds and preparing process and application thereof
10/14/2003US6632484 1,3-dioxane and/or cyclohexane derivatives; low positive or negative value of the dielectric anisotropy and can be used in liquid-crystal and electro-optical display elements
10/09/2003US20030190436 Liquid crystalline compound, medium and display
10/08/2003EP1350780A1 Fluorinated indenes and 1,7-dihydroindacenes having negative dielectric anisotropy
10/08/2003EP1349822A1 Fluorinated aromatic compounds and the use of the same in liquid crystal mixtures
10/07/2003US6630607 Aromatic methylidene compounds, aromatic aldehyde compounds and methylstyryl compounds used to prepare the methylidene compounds, and methods for preparing these compounds
10/02/2003WO2003080762A1 Functional thin film
10/02/2003US20030187233 Perfluoroisopropybenzene derivative
10/02/2003US20030186002 For use in electro-optical displays
09/2003
09/30/2003CA2130353C Solvent mixtures having enhanced evaporation
09/25/2003US20030181690 Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries
09/24/2003EP1346995A1 Process for the preparation of ring compounds
09/24/2003CN1122004C Halogen exchange reactions and uses thereof
09/23/2003US6624188 Method of treatment with compounds having retinoid-like activity and reduced skin toxicity and lacking teratogenic effects
09/23/2003US6623810 Refractive index anisotropy
09/17/2003EP1344109A2 Onium salts and the use therof as latent acids
09/17/2003EP0910560B1 Process for preparing 2-aryl-substituted indenes
09/17/2003CN1121376C Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives and matrix metalloprotease inhibitors
09/17/2003CN1121250C Process for decomposing halogen ester group hydrocarbon compound or aromatic compound and device thereof and process for purifying waste gas and device for this method
09/16/2003US6620957 Reacting triphenylsulfonium iodide with sulfonic acid esters such as methyl p-toluenesulfonate to form triphenylsulfonium toluenesulfonic acid, used as acid generators in photoresists
09/11/2003US20030171626 Reducing the nitrile groups of a fluorinated benzenedinitrile compound to obtain a fluorinated xylylenediamine compound and hydrolyzing the aminomethyl groups of the fluorinated xylylenediamine compound
09/10/2003EP0975710B1 Polymer electroluminescent device
09/10/2003CN1440960A Improved hexachlorobenzene producing process
09/09/2003US6616815 Method of decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds and apparatus to be used for the same as well as method of clarifying exhaust gas and apparatus to be used for the same
09/04/2003US20030164286 Contacting under irradiation with light a medium containing at least one of a halogenated aliphatic hydrocarbon compound and an aromatic compound with functional water produced by electrolysis of water containing an electrolyte
09/03/2003CN1440426A Method of reducing formation of precipitates in solvent recovery system
09/03/2003CN1440380A Production method for benzenedimethanol compound
09/02/2003US6613948 Reacting the corresponding chlorobenzene or (chloro, fluoro)-benzene derivatives with potassium fluoride in solvent; distillation; tetrachloro benzotrifluoride, -benzoyl fluoride, or -benzonitrile as starting materials
08/2003
08/27/2003CN1119324C 3-cyano-2,4.5-trifluoro-benzoyle fluoride and intermediate preparation thereof
08/26/2003US6610871 Reacting with an organozinc compound; chemoselective for Sn2' substitution and/or stereoselective.
08/21/2003WO2002022538A3 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
08/21/2003US20030157367 Blue light-emitting polymer containing 9, 10-diphenylanthracene moiety and electroluminescent device using the same
08/20/2003CN1436771A 3-Cyan-2,4,5-trifluoro-benzene formyl fluorine and intermediate produced therefor
08/20/2003CN1118447C Process for separating p-dichlorobenzene from mixed dichlorobenzene by solvent precipitation and crystallization
08/12/2003US6605409 Positive resist composition
08/12/2003US6605373 Fluorene-containing polymers and electroluminescent devices therefrom
08/07/2003WO2003035483A3 Method for producing fluorine-containing anilines
08/07/2003US20030149315 Synthesis of vicinal difluoro aromatics and intermediates thereof
08/05/2003US6603049 Bromination process
07/2003
07/24/2003WO2003061029A2 Organic compositions
07/24/2003US20030137241 Perylene derivative synthesis process, perylene derivative and organic EL device
07/24/2003US20030136944 Useful as electro-optical liquid crystal display material; can operate within wide temperature range; high speed response, low voltage driving
07/24/2003US20030136659 Applying electromagnetic waves; heating; decomposition
07/22/2003US6596891 Activating composition of metallocene complexes in the catalysis of (co)polymerization processes of olefins
07/22/2003US6596349 Terphenyl derivative, liquid crystal composition and liquid crystal display device
07/17/2003US20030135075 Process and intermediate compounds for preparation of pesticidal fluoroolefin compounds
07/16/2003CN1429800A Production method of decabromodiphenyl ethane
07/15/2003US6593450 2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
07/10/2003WO2003055833A1 Process for thermal benzylic bromination
07/09/2003EP1324965A1 Oxidative halogenation of aromatic compound
07/09/2003EP0888362B1 Tetrakis-pentafluorophenyl borates from pentafluorophenyl grignard reagents
07/03/2003WO2003028125A3 Substituted pentacene semiconductors
07/03/2003US20030122479 Mono-, oligo- and polymers comprising a 2,6-azulene group and their use as charge transport materials
07/02/2003CN1426989A Process for producing 2,6-chlorophenesic compound
07/01/2003US6586633 Antifungal agents
07/01/2003US6586625 Reacting isovaleric acid soduim salt with chlorobenzyl chloride in the presence of lithium diisopropylamide or hexamethyldisilazide, to form 2-(2-chlorobenzyl)-isovaleric acid; efficiency
06/2003
06/26/2003US20030120122 Hydrogenation catalysts
06/26/2003US20030120119 Reacting 4-(3,3-dichloro-2-propenyloxy)phenol or 4-benzyloxy phenol with sulfuryl chloride in presence of a sec.amine to form 2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenol or 2,6-dichloro-4-benzyloxyphenol
06/26/2003US20030118749 A fluoroanthracene compounds; heat resistance, radiation resistance, photostability
06/26/2003US20030116759 Emisison of blue light
06/26/2003US20030116755 Electroconductivity
06/25/2003EP1321449A1 Production method of a 2,6-dichlorophenol compound
06/25/2003CN1112226C Gas-phase selective absorption process for separating dichlorobenzene from mixture
06/25/2003CN1112225C Method for liquid-phase selective adsorption, separation and mixing of dichlorobenzene by hydrophobic silicalite
06/19/2003WO2003050066A1 Functionalized higher diamondoids
06/19/2003US20030114598 A thermosetting resin contains an acetylenic oligomer or polymer with multi-phenyl adamantane ring, and bonded with porogen which can decompose to form pore; use as dielectric substrate in microchips, circuit boards
06/19/2003CA2469858A1 Functionalized higher diamondoids
06/18/2003EP1319642A2 Method of Preparing a Halogenated Compound
06/18/2003EP0973808B1 Non-toxic initiators, resins with cross-linkable organofunctional groups containing same, and use for preparing stable and non-toxic polymers
06/17/2003US6579577 Substituted benzene derivative, liquid crystal composition, and liquid crystal display element
06/12/2003WO2003048090A1 The use of microencapsulated transition metal reagents for reactions in supercritical fluids
06/12/2003US20030108684 Fluorinated cyclopenta[a]naphthalenes and their use in liquid-crystal mixtures
06/12/2003CA2468505A1 The use of microencapsulated transition metal reagents for reactions in supercritical fluids
06/05/2003US20030105365 Comprise at least one substituent selected from electron-donating substituents, halogen substituents, and combinations thereof; organic thin-film transistors
06/05/2003US20030105350 Process for thermal benzylic bromination
06/04/2003EP0988337B1 Fluorene-containing polymers and electroluminescent devices therefrom
06/04/2003CN1421425A Intermediate compound for preparing fluoroolefines and producing process for the same intermediate compound
06/04/2003CN1110470C Bisalkenyl derivatives, liquid crystalline compound and liquid crystal composition
05/2003
05/29/2003US20030100806 Synthesis of vicinal difluoro aromatics and intermediates thereof
05/29/2003US20030100786 Bis (diphenylvinyl) arene compound
05/29/2003US20030100779 Process for preparing pentacene derivatives
05/28/2003EP1027403B1 5-arylindane derivatives and ferroelectric liquid crystal mixture containing same
05/28/2003EP0999999B1 Method for preparing substituted benzyl bromides
05/22/2003US20030097010 Cyclizing at least one substituted bis(benzyl)phthalic acid to form the corresponding substituted pentacenedione by using an acid composition comprising trifluoromethanesulfonic acid to produce pentacene derivative
05/21/2003CN1419529A Method for producing 2,3,4,5-tetrachlorobenzotrifluoride
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