| Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308) |
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| 11/05/2002 | US6475595 Electrooptics |
| 10/31/2002 | DE10209139A1 Tricyclic compounds useful as components in liquid crystal media are new |
| 10/30/2002 | EP1253128A1 Perfluoroisopropylbenzene derivatives |
| 10/30/2002 | CN1376658A 2,7-aryl-9-substituted fluorene and oligomer and polymer of 9-substituted fluorene |
| 10/24/2002 | EP1192116A4 Process for the synthesis of 3,5-bis(trifluoromethyl)-bromobenzene |
| 10/23/2002 | EP1064243B1 Coupling reactions with palladium catalysts |
| 10/22/2002 | US6468608 Vinylene and ethyl compounds |
| 10/22/2002 | US6468607 Naphthalene derivative and liquid crystal composition comprising the same |
| 10/15/2002 | US6465700 Coupling reactions of 2-substituted, 7-haloindenes with aryl substituents to produce metallocene catalyst ligands |
| 10/10/2002 | WO2002079344A1 Fluorinated fluorene derivatives |
| 10/10/2002 | US20020147347 Aromatic methylidene compounds, aromatic aldehyde compounds and methylstyryl compounds used to prepare the methylidene compounds, and methods for preparing these compounds |
| 10/10/2002 | DE10115955A1 Fluorierte Fluoren-Derivate Fluorinated fluorene derivatives |
| 10/03/2002 | WO2002077060A1 Conjugated polymers containing spirobifluorene units and fluorene units, and the use thereof |
| 10/03/2002 | US20020143011 Tri-substituted phenyl derivatives and processes for their preparation |
| 10/02/2002 | CN1371603A Cyclopropene supply system |
| 10/01/2002 | US6458433 Isotope replacement; optical display |
| 09/26/2002 | WO2002046507A3 Onium salts and the use therof as latent acids |
| 09/26/2002 | US20020137975 Process for producing bromo-aromatic condensed ring compound |
| 09/26/2002 | US20020134967 Cyclohexane derivatives and liquid-crystalline medium |
| 09/25/2002 | EP0912492B1 Method for preparing halogenated 2-amino or 2-acetamido trifluoromethylbenzene derivatives |
| 09/25/2002 | CN1371347A Fused ring compound |
| 09/24/2002 | US6455744 Synthesis of vicinal difluoro aromatics and intermediates thereof |
| 09/24/2002 | US6455718 For continuously recovering chloropentafluorobenzene or bromopentafluorobenzene from vapor phase |
| 09/19/2002 | US20020132911 Poly(9,9'-Spirobisfluorenes), their production and their use |
| 09/19/2002 | US20020130030 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 |
| 09/06/2002 | WO2002068367A1 A method to inhibit ethylene responses in plants |
| 09/05/2002 | US20020123627 N-fluorotriazinium fluorinating agents |
| 09/05/2002 | DE10110307A1 Tricyclic compounds useful as components in liquid crystal media are new |
| 09/04/2002 | EP1236397A2 Delivery systems for cyclopropenes |
| 08/29/2002 | US20020119953 Sickle cell anemia |
| 08/29/2002 | US20020117650 Dialkyne compounds |
| 08/29/2002 | DE10107227A1 Verfahren zur Herstellung von 4-substituierten 2-Alkyl- und 2-Alkoxylbiphenylen A process for the preparation of 4-substituted 2-alkyl and 2-Alkoxylbiphenylen |
| 08/28/2002 | EP1233970A2 Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries |
| 08/22/2002 | US20020115880 Process for preparing 4-substituted 2-alkylbiphenyls and 2-alkoxylbiphenyls |
| 08/21/2002 | EP1233010A1 Method for production of organic fluorine compound |
| 08/21/2002 | EP1233009A2 Method for production of 4-substituted 2-alkylbiphenyls and 2-alcoxybiphenyls |
| 08/20/2002 | US6437203 Iodination in the presence of chlorate oxidizing agent; high purity and low cost |
| 08/14/2002 | EP1230202A1 Method for producing 4-chlorobiphenyl and 4-chlorobiphenyl-specific specifications |
| 08/14/2002 | EP0790974B1 Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitiors |
| 08/13/2002 | US6433231 Method for production of halogen-containing aromatic compound |
| 08/13/2002 | US6433210 Process for producing substituted arylpyrazoles |
| 08/08/2002 | US20020107426 In presence of palladium catalyst; useful in producing chemical intermediates for pharmaceuticals, optical brightening agents and agrochemicals |
| 07/31/2002 | EP0946473B1 Fluorinated phenantrene derivatives for liquid crystal mixtures |
| 07/31/2002 | EP0944565B1 1,3,5-trifluoronaphthalene derivatives for liquid crystalline mixtures |
| 07/30/2002 | US6426421 Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries |
| 07/25/2002 | WO1999019420A8 5-arylindane derivatives and ferroelectric liquid crystal mixture containing same |
| 07/25/2002 | US20020099247 Synthesis of vicinal difluoro aromatics and intermediates thereof |
| 07/24/2002 | EP1225162A1 Synthesis of vicinal difluoro aromatics and intermediates thereof |
| 07/18/2002 | WO2002055463A1 Fluorinated aromatic compounds and the use of the same in liquid crystal mixtures |
| 07/18/2002 | DE10101022A1 Fluorierte Aromaten und ihre Verwendung in Flüssigkristallmischungen Fluorinated aromatics and their use in liquid crystal mixtures |
| 07/18/2002 | DE10101021A1 Mehrfach fluorierte Fluorene und ihre Verwendung in Flüssigkristallmischungen Multiple fluorinated fluorenes and their use in liquid crystal mixtures |
| 07/18/2002 | DE10101020A1 Fluorierte Fluorene und ihre Verwendung in Flüssigkristallmischungen Fluorinated fluorenes and their use in liquid crystal mixtures |
| 07/17/2002 | EP1223210A1 Polyfluorinated fluorenes and use thereof in liquid crystal mixtures |
| 07/17/2002 | EP1223209A1 Fluorinated fluorenes and use thereof in liquid crystal mixtures |
| 07/10/2002 | EP1221434A1 Hydrocarbon compound, material for organic electroluminescent element and organic electroluminescent element |
| 07/10/2002 | CN1357524A Prepn process of 2,4-dichlorofluorobenzene |
| 07/09/2002 | US6417357 Coupling reactions with palladium catalysts |
| 07/03/2002 | EP1219583A1 Process for producing bromo-aromatic condensed ring compound |
| 07/03/2002 | CN1356303A Process for preparing tetrahydronaphthalene derivative |
| 06/27/2002 | WO2002012154A3 Catalyst system for the polymerisation of olefins |
| 06/26/2002 | EP1216217A1 Method for brominating organic compounds |
| 06/20/2002 | US20020077493 Novel onium salts, photoacid generators, resist compositions, and patterning process |
| 06/20/2002 | US20020076643 Novel onium salts, photoacid generators, resist compositions, and patterning process |
| 06/20/2002 | DE10157674A1 Novel alkenyl compounds are useful as components in liquid crystal media which have a high specific resistance, wide operating temperature, short switching time and high contrast |
| 06/20/2002 | DE10157670A1 Novel four ring compounds are useful as components in liquid crystal media. |
| 06/13/2002 | WO2002046507A2 Onium salts and the use therof as latent acids |
| 06/13/2002 | WO2002004529A3 Method of reducing formation of precipitates in solvent recovery system |
| 06/11/2002 | US6403789 Reacting in organic solvent dialkylhaloiminium compound as halogenating agent and lower alkyl sulfone, lower alkenyl sulfone, aryl sulfone or heterocyclic sulfone with hydroxyl group containing compound to obtain halogenide |
| 06/06/2002 | US20020066888 Cyclohexane derivatives, liquid crystal compositions comprising the same and liquid crystal display devices |
| 06/06/2002 | DE10058640A1 Decontamination of e.g. waste building material involves heating in evacuated oven at above specified temperature |
| 06/05/2002 | EP1210333A2 Novel herbicides |
| 06/04/2002 | CA2232457C Process for purifying chlorinated aromatic hydrocarbons |
| 05/30/2002 | WO2002042246A1 Method for the preparation of dichlorodiarylmethanes |
| 05/30/2002 | US20020065315 For therapy and prophylaxis of asthma, cystic fibrosis, chronic obstructive pulmonary disease and rhinorrhea, convulsions, vascular spasms, coronary artery spasms, renal disorders, polycystic kidney disease, bladder spasms, etc. |
| 05/29/2002 | EP0837851B1 Fluorinated phenanthrene derivatives and their use in liquid crystal mixtures |
| 05/23/2002 | US20020062049 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds |
| 05/23/2002 | US20020061462 Negative resist composition |
| 05/23/2002 | US20020061405 Useful for antiadhesive coatings |
| 05/21/2002 | US6392097 Process for the preparation of derivatives of octafluoro-[2,2] paracylophane |
| 05/21/2002 | US6392084 Method for production of organic fluorine compound |
| 05/21/2002 | US6391397 Electro-optical liquid crystal device; fluorinated phenyl compounds;4?-decyloxy-2,3-difluoro-4-(2,2-difluorooctyl)-1,1': 4',1?-terphenyl |
| 05/16/2002 | US20020058765 Catalyst system for the polymerization of olefins |
| 05/16/2002 | DE10151710A1 Production of 2-substituted 1,2,3,4-tetrahydronaphthalen-2-ol compounds for use in liquid crystal mixtures, involves reacting the corresponding ketone with organometallic reagent in hydrocarbon-containing solvent |
| 05/14/2002 | US6388146 Aromatic unsaturated nomoner |
| 05/09/2002 | US20020055662 Fluorinating a substrate selected from unsubstituted aromatic compounds and aromatic compounds having electron withdrawing substituent(s) comprises contacting substrate with a tri(halo or trifluoromethyl) substituted N-fluorotriazinium salt |
| 05/09/2002 | US20020053220 Decomposing action of cao and far-infrared rays emitted by quartz porphyry act on pcb oil, and the pcb oil is chemically converted to produce a powder containing a metal salt |
| 05/02/2002 | US20020052535 Method of alkylating aromatic hydrocarbon |
| 05/02/2002 | EP1201658A1 N-Fluorotriazinium fluorinating agents |
| 05/02/2002 | EP1201632A1 Fused ring compound |
| 05/02/2002 | EP1201627A1 Ring fluorination of non-activated aromatic compounds |
| 04/30/2002 | US6380445 Poly(9,9'-spirobisfluorenes), their production and their use |
| 04/30/2002 | US6380246 For combating pests and weeds |
| 04/30/2002 | US6379855 Black magnetic toner and black magnetic composite particles therefor |
| 04/25/2002 | US20020049348 Hydrogenated phenanthrenes and their use in liquid-crystal mixture |
| 04/25/2002 | DE10051316A1 Verfahren zur Herstellung von mono-, bi- oder polyfunktionellen Biarylen Process for the preparation of mono-, bi- or polyfunctional biaryls |
| 04/24/2002 | EP1199292A1 Process for the production of mono-, bi- or polyfunctional biaryls |
| 04/23/2002 | US6375730 Non-ozone depleting co-solvent compositions |
| 04/18/2002 | WO2002030852A1 Oxidative halogenation of aromatic compound |
| 04/18/2002 | US20020043646 Phenylcyclohexanes and a liquid-crystalline medium |
| 04/18/2002 | CA2425063A1 Oxidative halogenation of aromatic compound |