| Patents for C07C 25 - Compounds containing at least one halogen atom bound to a six-membered aromatic ring (5,308) |
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| 08/20/2008 | CN101248156A Novel materials for organic electroluminescent devices |
| 08/20/2008 | CN101244981A C14H4Br8 and synthesizing process |
| 08/14/2008 | US20080194889 Process for separation of bromine from gaseous hydrogen bromide and use of such process in production of decabromodiphenylethane |
| 08/14/2008 | US20080194887 Separation of fluorous compounds |
| 08/14/2008 | US20080194886 Catalysts for nucleophilic substitution, synthesis thereof, composition containing them and use thereof |
| 08/13/2008 | EP1955990A1 Process for production of biphenyl derivatives |
| 08/13/2008 | EP1568754B1 Nematic liquid crystal composition containing indan compound |
| 08/12/2008 | US7411100 Process for the preparation of ring compounds |
| 08/12/2008 | US7411072 e.g. 5-(10,11-Dihydro-dibenzo[a,d]cyclohepten-5-ylidenemethyl)-3H-benzooxazol-2-one; antiinflammatory, antidiabetic agent; electrolytes and water retention modulator; hypotensive, hypoglycemic agent; arrhythmias, myocardial fibrosis, osteoporosis, polyuria, polydipsia, Crohn's disease |
| 08/12/2008 | CA2376982C Process for the preparation of tetrafluorohalogenbenzenes |
| 08/07/2008 | WO2008093879A1 Method for producing conjugated aromatic compound |
| 08/06/2008 | EP1951798A2 Flame retardant bromobenzyl systems |
| 08/06/2008 | CN101238089A Process for preparing 4,4'-difluorobenzophenone |
| 08/05/2008 | US7407691 E.g., 3-fluoro-4-(trifluoromethoxy)phenyl p-(6-(3-ethyl-3-oxetanylmethoxy)hexyloxy)benzoate; exhibits nematic hybrid orientation on a rubbed cellulose triacetate substrate |
| 08/05/2008 | CA2250740C 2-substituted 7-haloindenes and methods for synthesizing |
| 07/31/2008 | WO2008090780A1 Liquid crystalline compound, liquid crystal composition, liquid crystal display element |
| 07/31/2008 | WO2008090127A1 Method for the production of substituted 2-aryl malonic acid esters |
| 07/31/2008 | US20080182986 ring-fluorinated aromatics by a halogen exchange reaction (halex reaction) of a plurality of halogen substituents in one stage in the presence of (N,N-dimethylimidazolidino)tetramethylguanidinium chloride or bromide catalyst, using alkali, alkaline or ammonium fluoride |
| 07/24/2008 | US20080173844 Phenylcyclohexanes and a liquid-crystalline medium |
| 07/23/2008 | EP1070070B1 Method for producing grignard compounds |
| 07/23/2008 | CN101225016A Method for preparing entafluorobenzene by non-catalytic decarboxylation of entafluorobenzoic acid in high-temperature liquid water |
| 07/16/2008 | EP1944281A1 18F-labeled compounds, method for the preparation and use thereof |
| 07/16/2008 | CN101219928A 1,2,4-trichlorobenzene synthesizing method |
| 07/15/2008 | US7399505 Nematic or cholesteric or chiral-smectic; high absolute values of dielectric anisotropy combined with a favorable ratio of viscosity to clearing point; light- and UV-stable, and also thermally stable; high voltage holding ratio |
| 07/09/2008 | CN101218225A Photoactive compounds |
| 07/09/2008 | CN100400485C New cyclobutane derivatives |
| 07/03/2008 | US20080160347 Benzofluorene compound, emission materials and organic electroluminescent device |
| 07/03/2008 | DE19607996B4 Flüssigkristallines Medium enthaltend mindestens ein substituiertes Cyclohex-3-en-yl-Derivat Liquid-crystalline medium containing at least one substituted cyclohex-3-en-yl derivative |
| 07/02/2008 | CN100398500C Ecology-friendly bromo-benzene synthesizing method |
| 07/01/2008 | US7393980 Use of a composition of an ionic nature as a substrate reagent, a composition constituting a fluorination reagent and a method using same |
| 06/19/2008 | US20080146839 Hydrolysis of 5-halo-2,4,6-trifluoroisophthalodinitrile by reacting with a concentrated sulphuric acid at room temperature in order to form a 5-halo-2,4,6-trifluoroisophthalodiamide which is then heated; volume of sulfuric acid required is low |
| 06/19/2008 | US20080145708 Emitters for systems which emit in dark blue; stable, significantly longer lifetime; can be sublimed well without decomposition; easier to process; more suitable for OLEDs; operating voltage, power efficiency remain unchanged at large layer thicknesses; important for production of full-colour displays |
| 06/18/2008 | CN101200406A Rubrene derivatives and preparation method thereof |
| 06/17/2008 | US7387751 Method of preparing organomagnesium compounds |
| 06/12/2008 | WO2008068617A2 Photoactive compounds |
| 06/11/2008 | CN101198581A Method for decarboxylating C-C cross-linking of carboxylic acids with carbon electrophiles |
| 06/11/2008 | CN100393887C Biology method for detecting dioxin in trace quantity |
| 06/10/2008 | US7385067 Process for the preparation of compounds having a CF2O bridge |
| 06/10/2008 | US7384580 higher reactivity with an electrophile; lithium chloride complexes; using organometallic R1(MgX).LiY, a fast exchange reaction occurs leading to Grignard reagents in high yields under mild conditions; ether solvent; phenyl-(4-cyanophenyl)methanol from benzaldehyde, 4-bromobenzonitrile and i-PrMgCl.LiCl |
| 06/04/2008 | CN101190872A Method for water-phase fluorination production of 2,6-dimethylfluorobenzene |
| 06/04/2008 | CN100391917C Process for the separation of mixtures containing m-and p-dichlorobenzene |
| 05/29/2008 | US20080124577 Exhibits a light emission color with significantly high purity , highly efficient, highly luminant, and long-lived light emission; high glass transition temperature, heat stability and superior durability |
| 05/29/2008 | US20080124545 Monocrystal, Nano Wire Material, Electronic Element, and Method of Producing Nano Wire Material |
| 05/21/2008 | CN101184789A High-molecular compound and high-molecular luminescent device using the same |
| 05/15/2008 | US20080114195 Heating and agitating concentrated slurry to draw out halogen without decomposition; cooling, precipitating and recovering clean product; low cost purification; flame retardants; recycling elemental and ionic bromine |
| 05/14/2008 | EP1575922B1 Biphenyl derivatives and their use as fungicides |
| 05/14/2008 | CN101177379A Method for preparing 2,4,6-trichloro-fluorobenzene |
| 05/14/2008 | CN100387682C 1,4-di-(trans-4-cyclohexyl)benzene derivatives and their use in liquid crystal media and liquid crystal devices |
| 05/14/2008 | CN100387681C Functional thin film |
| 05/13/2008 | CA2214894C Substituted dibenz[a,f]azulenes and methods of preparation |
| 05/08/2008 | US20080108849 Such as 4-(4-methoxy-phenylethynyl)-benzaldehyde by reacting acyl chloride with alkyl benzene; deblocking, deprotecting; halogenation; formylation; for production of electroconductive polymers |
| 05/08/2008 | US20080105865 Pyrene Based Compound and Light Emitting Transistor Element Using the Same |
| 05/07/2008 | EP1917323A1 Novel materials for organic electroluminescent devices |
| 05/07/2008 | EP1344109B1 Onium salts and the use therof as latent acids |
| 05/07/2008 | CN101172930A 2.4-dihalogen-6-(C2-C3-alkyl)-phenyl substituted tetramic acid derivatives |
| 05/02/2008 | WO2008050675A1 Method and apparatus for separation/collection of pcb |
| 05/01/2008 | US20080100207 cyclopentaphenanthrene-based compound which is adapted for both dry and wet processes, and has excellent thermal stability and good charge transport and emission characteristics |
| 04/30/2008 | EP1915360A2 Photoactive compounds |
| 04/30/2008 | CN101168495A Method for synthesizing 1-bromo-2,4,5-trifluorobenzene |
| 04/30/2008 | CN101168493A Preparation method for fluorochlorobenzene |
| 04/30/2008 | CN100384795C Producer and production method for aromatic fluoride compound |
| 04/29/2008 | US7364908 charging a mixture of compounds to a non-fluorous solid phase (silica gel, alumina, zirconia) and eluting with a fluorous eluting fluid (hydrofluoroalkane, a hydrofluoroether, a hydrofluoroamine, a perfluoroalkane, a perfluoroether, or a perfluoroamine) and a cosolvent: difference in fluorous nature |
| 04/24/2008 | US20080093987 Organoelectroluminescent compound and organoelectroluminescent device employing the same |
| 04/23/2008 | CN100383665C Onium salts and the use therof as latent acids |
| 04/17/2008 | US20080090970 Low molecular weight hydrogenated nitrile rubber |
| 04/17/2008 | US20080088789 an 1-alkoxy-2,3-difluoro-4-cyclohexylenyl-benzene, and a 4,4'(alkyl, alkenyl or alkoxy) bicyclohexyl or a (4 or 4')-(alkyl, alkenyl or alkoxy)phenyl cyclohexane; high specific resistance, short response times, low threshold voltage; for electro-optical liquid-crystal dispaly |
| 04/16/2008 | EP1910259A1 Process for preparing 4,4'-difluorobenzophenone |
| 04/16/2008 | CN101161641A Tricyclic steroid hormone nuclear receptor modulators |
| 04/16/2008 | CN100381408C Preparation method of 1-bromine naphthalene |
| 04/15/2008 | US7358407 Bromination process |
| 04/15/2008 | US7358406 Electroluminescent fluorinated pyrenes, and devices made with such compounds |
| 04/09/2008 | CN101160278A Method for the production of 1,3,5-trifluoro-2,4,6-trichlorobenzene from fluorobenzene derivatives |
| 04/09/2008 | CN101157597A Preparation technique of 3-fluorine -5 bromine benzotrifluoride |
| 04/03/2008 | WO2008037440A1 Process for the synthesis of 2,2',6-tribromobiphenyl |
| 04/03/2008 | DE112006001016T5 Polymerverbindung und polymere lichtemittierende Vorrichtung unter deren Verwendung Polymer compound and polymer light emitting device using which |
| 04/02/2008 | EP1905755A1 Process for the synthesis of 2,2 ,6-tribromobiphenyl |
| 04/02/2008 | CN100378044C Environment-friendly method for catalytic synthesis of naphthalene and indene derivatives by using montmorillonite |
| 04/01/2008 | US7351452 Liquid crystalline compounds containing a biphenyl core |
| 04/01/2008 | CA2218434C Fluorinated ionic sulfonylmethylides and sulfonylimides, preparation process and use as photoinitiators |
| 03/27/2008 | US20080075891 Chlorofluorobenzene liquid crystal compound, liquid crystal composition and liquid crystal display device |
| 03/26/2008 | EP1368287B1 Process for a homogeneously catalyzed c-c coupling reaction |
| 03/26/2008 | CN100376524C Preparation process of p-bromofluoro benzene |
| 03/26/2008 | CN100376324C Novel nickel-carbene, palladium-carbene and platinum-carbene complexes, their production and use in catalytic reactions |
| 03/20/2008 | WO2008032586A1 Process for production of halogen-substituted aromatic compound, halogen-substituted aromatic compound, non-halogenated aromatic compound, organic el light-emitting element |
| 03/19/2008 | EP1219657B1 Polyarylene and method for production thereof |
| 03/19/2008 | CN101146812A Optically active ammonium salt compound, production intermediate thereof and method for producing same |
| 03/19/2008 | CN100375737C Production of 3(2)-chloromethyl chloride |
| 03/13/2008 | WO2005095311A9 Benzene derivative, liquid crystal composition and liquid crystal display |
| 03/13/2008 | US20080063814 Difluorobenzene derivative, alkenyl, cyclohexenyl; increased voltage holding ratio; high clearing point, low minimum temperature liquid crystal phase, enhanced temperature range of nematic phase; display device useful in wide temperature range; small viscosity, large elastic constant, fast response time |
| 03/13/2008 | US20080061287 High mobility, solubility, oxidation resistance; transistor; drain electrodes |
| 03/12/2008 | CN101139247A Method for synthesizing 4,4-didetergent alkylate iodonium hexafluoro antimonate |
| 03/06/2008 | WO2008026602A1 Heteroacene derivative, tetrahaloterphenyl derivative, and their production methods |
| 03/06/2008 | US20080058561 Catalyst preparation processes, catalyst regeneration processes, halocarbon production processes, and halocarbon production systems |
| 03/06/2008 | US20080058537 Cyclopenta[b]naphthalene derivatives |
| 03/06/2008 | US20080058458 Preparation of decahalodiphenyl ethane |
| 03/06/2008 | US20080054232 producing very pure reaction-derived decabromodiphenyl oxide is described. Diphenyl oxide or partially brominated diphenyl oxide or a mixture of either or both of these is fed substantially continuously over a period of about 2 to about 12 hours into a reactor containing an excess of refluxing bromine |
| 03/05/2008 | CN101134712A Preparation method of 2,4-dichloro fluorobenzene |
| 03/05/2008 | CN101134711A Method for preparing pentabromobenzyl bromide |
| 03/04/2008 | US7338721 Condensed polycyclic compound and organic light-emitting device using the same |
| 02/28/2008 | WO2008023780A1 Method of rapid methylation, kit for preparing pet tracer and method of producing pet tracer |