Tricyclo Ring System Having The Hetero Ring As One Of The Cyclos Patents (Class 549/43)
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Publication number: 20100121004Abstract: Disclosed is a process for purifying monomers of Formula (II): wherein R1 and R2 are independently selected from alkyl, substituted alkyl, aryl, substituted aryl, alkoxy, substituted alkoxy, and halogen; and R? is selected from hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, alkoxy, substituted alkoxy, and halogen. After the monomer is synthesized, it is purified by column chromatography using neutral alumina and hexane as an eluent. The resulting product can also be further recrystallized using isopropanol, hexane, heptane, or toluene. Polymers formed from the purified monomer exhibit higher mobility and increased reproducibility of the mobility.Type: ApplicationFiled: November 13, 2008Publication date: May 13, 2010Applicant: XEROX CORPORATIONInventors: Yuning Li, Ping Liu, Yiliang Wu
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Patent number: 7705108Abstract: Described herein are compositions including heterocyclic organic compounds such as fused thiophene compounds, methods for making them, and uses thereof.Type: GrantFiled: September 13, 2005Date of Patent: April 27, 2010Assignee: Corning IncorporatedInventor: Mingqian He
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Patent number: 7695980Abstract: The present invention relates to novel chemiluminescent compounds, to a method for synthesizing these compounds, to derivatives and conjugates comprising these compounds, to the use of these compounds or conjugates thereof in chemiluminescence based assays, especially in immunoassays.Type: GrantFiled: January 25, 2006Date of Patent: April 13, 2010Assignee: Roche Diagnostics Operations, Inc.Inventors: Dieter Heindl, Rupert Herrmann, Wolfgang Jenni, Heribert Maerz
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Publication number: 20100084971Abstract: A material for organic electroluminescence devices comprising a compound having a specific structure and an organic electroluminescence device comprising an organic thin film layer which comprises one layer or a plurality of layers comprising at least a light emitting layer and disposed between a cathode and an anode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices, are provided. The material provides the organic electroluminescence device exhibiting a great efficiency of light emission, having no defect pixels, exhibiting excellent heat resistance and having a long life.Type: ApplicationFiled: December 8, 2009Publication date: April 8, 2010Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Yuki NAKANO, Masahide Matsuura, Hidetsugu Ikeda, Toshihiro Iwakuma
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Publication number: 20100062065Abstract: Provided is an oral pharmaceutical composition with improved bioavailability and pharmacokinetic properties of a drug, by increasing a bioabsorption rate and an in vivo retention time of an active ingredient via intestine-targeted formulation of a particular naphthoquinone-based compound, or a pharmaceutically acceptable salt, prodrug, solvate or isomer thereof, as an active ingredient.Type: ApplicationFiled: November 26, 2007Publication date: March 11, 2010Applicants: MAZENCE INC., KT & G CP., LTDInventors: In Geun Jo, Sang-Ku Yoo, Myung-gyu Park, Taehwan Kwak
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Patent number: 7651791Abstract: A material for organic electroluminescence devices comprising a compound having a specific structure and an organic electroluminescence device comprising an organic thin film layer which comprises one layer or a plurality of layers comprising at least a light emitting layer and disposed between a cathode and an anode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices, are provided. The material provides the organic electroluminescence device exhibiting a great efficiency of light emission, having no defect pixels, exhibiting excellent heat resistance and having a long life.Type: GrantFiled: December 15, 2005Date of Patent: January 26, 2010Assignee: Idemitsu Kosan Co., Ltd.Inventors: Yuki Nakano, Masahide Matsuura, Hidetsugu Ikeda, Toshihiro Iwakuma
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Publication number: 20090317741Abstract: There is provided a resist composition which includes a base component (A) which exhibits changed solubility in an alkali developing solution under action of acid, and an acid generator component (B) which generates an acid upon exposure, wherein the acid generator component (B) comprises an acid generator composed of a compound represented by the general formula (b1-2) shown below: (wherein, R41, R42, and R43 each independently represents an alkyl group, an acetyl group, an alkoxy group, a carboxy group, or a hydroxyalkyl group; n1 represents an integer of 0 to 3; n2 and n3 each independently represents an integer of 0 to 3; not all of n1, n2, and n3 are simultaneously 0; and X? represents an anion).Type: ApplicationFiled: July 3, 2007Publication date: December 24, 2009Applicant: Tokyo Ohka Kogyo Co., Ltd.Inventors: Takeshi Iwai, Makiko Irie
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Patent number: 7618718Abstract: A light-emitting material is represented by the following general formula [1]: useful as an emissive layer of organic electroluminescent device (OELD). The chemical structure L is selected from a group consisting of the chemical structures AA, BB, AB, and the combination thereof. The chemical structures A and B are respectively represented by the following general formulas [2] and [3]: The chemical structure X is selected from the group 4A to 6A elements of the periodic table. The chemical structure B is an aromatic hydrocarbon having n benzenes, wherein n is an integer of 1 to 8.Type: GrantFiled: September 7, 2005Date of Patent: November 17, 2009Assignee: AU Optronics Corp.Inventors: Chia-Liang Tai, Chen-Ping Yu, Ying-Ju Su
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Publication number: 20090247567Abstract: Benzopyran and benzoxepin compounds of Formulas I and II, and including stereoisomers, geometric isomers, tautomers, solvates, metabolites and pharmaceutically acceptable salts thereof, are useful for inhibiting lipid kinases including p110 alpha and other isoforms of PI3K, and for treating disorders such as cancer mediated by lipid kinases. Methods of using compounds of Formulas I and II for in vitro, in situ, and in vivo diagnosis, prevention or treatment of such disorders in mammalian cells, or associated pathological conditions, are disclosed.Type: ApplicationFiled: March 30, 2009Publication date: October 1, 2009Applicant: Genentech, Inc.Inventors: Steven Do, Richard Goldsmith, Tim Heffron, Aleksandr Kolesnikov, Steven Staben, Alan G. Olivero, Michael Siu, Daniel P. Sutherlin, Bing-Yan Zhu, Paul Goldsmith, Tracy Bayliss, Adrian Folkes, Neil Pegg
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Publication number: 20090240014Abstract: Fluorinated compounds of the invention are represented by the following general formula (I). [In formula (I), Ar1 and Ar2 each independently represent a C10 or greater aromatic hydrocarbon or C4 or greater heterocyclic group, R1 represents hydrogen or a monovalent substituent, R2 and R3 each independently represent a monovalent substituent, and s1 and t1 each independently represent an integer of 0 or greater. When s1 is 2 or greater, the multiple R2 groups may be the same or different, and when t1 is 2 or greater the multiple R3 groups may be the same or different.Type: ApplicationFiled: February 22, 2007Publication date: September 24, 2009Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yutaka Ie, Yoshio Aso, Masashi Nitani, Masato Ueda
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Publication number: 20090167162Abstract: A new class of dibenzothiophene and/or dibenzofuran-containing compounds are provided. The new compounds may be useful in organic light emitting devices, particularly as the host of an emissive layer having a host and an emissive dopant, or as a material in an enhancement layer.Type: ApplicationFiled: September 11, 2008Publication date: July 2, 2009Applicant: Universal Display CorporationInventors: Chun Lin, Alexey Dyatkin, Zeinab Elshenawy, Walter Yeager
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Publication number: 20090163716Abstract: Spirocyclic cyclohexane compounds corresponding to formula I a method for producing them, pharmaceutical compositions containing them, and methods of using them.Type: ApplicationFiled: February 17, 2009Publication date: June 25, 2009Applicant: GRUENENTHAL GmbHInventors: Claudia HINZE, Otto Aulenbacher, Bernd Sundermann, Stefan Oberboersch, Elmar Friderichs, Werner Englberger, Babette-Yvonne Koegel, Klaus Linz, Hans Schick, Helmut Sonnenschein, Birgitta Henkel, Valerie Sarah Rose, Michael Jonathan Lipkin
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Publication number: 20090156832Abstract: It is an object of the present invention to provide a method for manufacturing a fused ring compound, with which a fused ring compound that has excellent charge transport property and that has excellent solubility in solvents can be obtained efficiently.Type: ApplicationFiled: March 9, 2007Publication date: June 18, 2009Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masahiro Miura, Tetsuya Satoh, Hiroyuki Watanabe, Masato Ueda
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Publication number: 20090131510Abstract: Disclosed herein are compounds of Formula I as disclosed herein, methods of modulating the activity of an estrogen receptor and methods of treating a disorder associated with estrogen receptors.Type: ApplicationFiled: October 24, 2008Publication date: May 21, 2009Inventors: Roger Olsson, Lene Hyldtoft, Magnus Gustafsson, Birgitte Wintherlund
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Publication number: 20090118522Abstract: A process for preparing cyclopentadiene derivatives having formula (I) wherein T1 is selected from the group consisting of oxygen (O), or sulphur (S); R1, R2, R3 and R4, are hydrogen atoms, or hydrocarbon radicals; comprising the following steps: a) reacting a compound of formula (II) with a compound of formula (III) in the presence of a palladium or nickel based catalyst and a base; b) contacting the obtained compound with a carbonylating system; and c) treating the product obtained in step b) with a reducing agent.Type: ApplicationFiled: September 15, 2006Publication date: May 7, 2009Applicant: Basell Polyolefine GmbHInventor: Simona Guidotti
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Patent number: 7524922Abstract: Disclosed are novel poly(benzodithiophenes), their use as semiconductors or charge transport materials in optical, electro-optical or electronic devices, for example, liquid crystal displays, optical films, organic field effect transistors (FET or OFET) for thin film transistor liquid crystal displays and integrated circuit devices such as RFID tags, electroluminescent devices in flat panel displays, and in photovoltaic and sensor devices, and to a field effect transistor, light emitting device or ID tag.Type: GrantFiled: October 14, 2004Date of Patent: April 28, 2009Assignee: Merck Patent Gesellschaft Mit Beschrankter HaftungInventors: Martin Heeney, Clare Bailey, Steven Tierney, Weimin Zhang, Iain McCulloch
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Publication number: 20090105241Abstract: The present invention is related to chemical compositions, processes for the preparation thereof and uses of the composition. Particularly, the present invention relates to compositions of compounds of Formula (A): wherein Ar, Y, R1 and q are as defined herein; and their use in the treatment of diseases, including treatment of sleepiness, promotion of wakefulness, treatment of Parkinson's disease, cerebral ischemia, stroke, sleep apneas, eating disorders, stimulation of appetite and weight gain, treatment of attention deficit hyperactivity disorder (“ADHD”), enhancing function in disorders associated with hypofunctionality of the cerebral cortex, including, but not limited to, depression, schizophrenia, fatigue, in particular, fatigue associated with neurologic disease, such as multiple sclerosis, chronic fatigue syndrome, and improvement of cognitive dysfunction.Type: ApplicationFiled: December 12, 2008Publication date: April 23, 2009Applicant: Cephalon FranceInventors: Brigitte Lesur, Christophe Yue, Sophie Chasset, Olivier Renault
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Patent number: 7521170Abstract: The present application relates to a compound of formula A-X—B, where (i)A-X—B form an ionic compound Ai Xi Bi where Ai and Bi are each individually an organic onium cation; and Xi is anion of the formula Q-R500—SO3? or (ii)A-X—B form a non-ionic compound Ac-Xc-Bc, where Ai, Bi, Q, R500, Ac, Bc, and Xc are defined herein. The compounds are useful as photoactive materials.Type: GrantFiled: February 16, 2006Date of Patent: April 21, 2009Assignee: AZ Electronic Materials USA Corp.Inventors: M. Dalil Rahman, Francis M. Houlihan, Munirathna Padmanaban, SangHo Lee, Ralph R. Dammel, David Rentkiewicz, Clement Anyadiegwu
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Publication number: 20090091244Abstract: To realize extremely high luminous efficiency and to provide an organic light-emitting device having a optical output with a long lifetime. Provided is an amine compound represented by the general formula (1).Type: ApplicationFiled: December 13, 2006Publication date: April 9, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Chika Negishi, Naoki Yamada, Keiji Okinaka, Minako Nakasu
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Publication number: 20090069408Abstract: This invention is directed to, for example, compounds of formula (I): wherein n, m, R1, R2, R3, R4, R5, R6, R7 and R8 are as defined herein, as a stereoisomer, enantiomer, tautomer thereof or mixtures thereof; or a pharmaceutically acceptable salt, solvate or prodrug thereof, for the treatment of iron disorders. This invention is also directed to pharmaceutical compositions comprising the compounds and methods of using the compounds to treat iron disorders.Type: ApplicationFiled: March 7, 2008Publication date: March 12, 2009Applicant: XENON PHARMACEUTICALS INC.Inventors: Mikhail Chafeev, Nagasree Chakka, Jean-Jacques Cadieux, Jianmin Fu, Rajender Kamboj, Vishnumurthy Kodumuru, Jonathan Langille, Shifeng Liu, Jianyu Sun, Serguei Sviridov, Zaihui Zhang
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Publication number: 20090065770Abstract: It is an object of the present invention to provide a fused ring compound which can exhibit sufficient charge transport properties and which has excellent solubility in a solvent. The fused ring compound according to the present invention is represented by the following general formula (1), wherein R11 and R12 each independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group, an alkylthio group, an alkylamino group, an alkoxycarbonyl group, an optionally substituted aryl group having 6 to 60 carbon atoms, an optionally substituted heterocyclic group having 4 to 60 carbon atoms, or a cyano group, provided that at least one of R11 and R12 is not a hydrogen atom; R13 and R14 each independently represent a monovalent group, and n and m each independently denote an integer of 0 to 2; and Y11 and Y12 are each independently a divalent group comprising a sulfur atom, an oxygen atom, a nitrogen atom, a selenium atom or a tellurium atom.Type: ApplicationFiled: February 2, 2007Publication date: March 12, 2009Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masahiro Miura, Tetsuya Satoh, Hiroyuki Watanabe, Masato Ueda
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Publication number: 20090042114Abstract: Compounds of the formula I or II wherein R1 is C1-C10haloalkylsulfonyl, halobenzenesulfonyl, C2-C10haloalkanoyl, halobenzoyl; R2 is halogen or C1-C10haloalkyl; Ar1 is phenyl, biphenylyl, fluorenyl, naphthyl, anthracyl, phenanthryl, or heteroaryl, all of which are optionally substituted; Ar?1 is for example phenylene, naphthylene, diphenylene, heteroarylene, oxydiphenylene, phenylene-D-D1-D-phenylene or —Ar?1-A1-Y1-A1-Ar?1—; wherein these radicals optionally are substituted; Ar?1 is phenylene, naphthylene, anthracylene, phenanthrylene, or heteroarylene, all optionally substituted; A1 is for example a direct bond, —O—, —S—, or —NR6—; Y1 inter alia is C1-C18alkylene; X is halogen; D is for example —O—, —S— or —NR6—; D1 inter alia is C1-C18alkylene; are particularly suitable as photolatent acids in ArF resist technology.Type: ApplicationFiled: May 22, 2008Publication date: February 12, 2009Inventors: Hitoshi Yamato, Toshikage Asakura, Akira Matsumoto, Peter Murer, Tobias Hintermann
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Publication number: 20090030202Abstract: A material for organic electroluminescence devices for use as a host material in combination with at least one phosphorescent metal complex, which comprises a compound having a specific heterocyclic structure, is described. Also described is an organic electroluminescence device having an anode, a cathode and an organic thin film layer having one or more layers. The organic thin film layer is interposed between the anode and cathode and has a light emitting layer containing a host material in combination with at least one phosphorescent metal complex. At least one layer of the organic thin film layer contains the material for organic electroluminescence devices. The material for organic electroluminescence devices provides an organic electroluminescence device which has a high emitting efficiency, causes little pixel defects, is excellent in heat resistance, and show a long lifetime.Type: ApplicationFiled: July 10, 2007Publication date: January 29, 2009Applicant: Idemitsu Kosan Co., Ltd.Inventors: Toshihiro Iwakuma, Jun Endo, Masaki Numata, Kenichi Fukuoka
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Publication number: 20080315754Abstract: Provided are a novel anthracene derivative of a specific structure in which benzofuran or benzothiophene is bonded to anthracene through an arylene group, a material for an organic electroluminescence device and a light emitting material for an organic electroluminescence device each containing the anthracene derivative, and an organic electroluminescence device including an organic thin film layer formed of one or plural layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode, in which at least one layer of the organic thin film layer contains the anthracene derivative alone or as a component of a mixture. The organic electroluminescence device has high luminous efficiency and is capable of emitting light with a long lifetime, and the device can be realized by the anthracene derivative.Type: ApplicationFiled: May 21, 2008Publication date: December 25, 2008Applicants: Idemitsu Kosan Co., Ltd., Sony CorporationInventors: Masahiro KAWAMURA, Takashi Obikawa, Shigeyuki Matsunami, Ichinori Takada, Yasunori Kijima
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Publication number: 20080297035Abstract: The invention pertains to new materials based on donor carbene intermediates for the improvement of electron injection and electron transport in organic electronic components like organic light-emitting diodes (OLED's), organic field effect transistors (OFET's), and components based on organic photovoltaics, in particular organic solar cells.Type: ApplicationFiled: August 29, 2006Publication date: December 4, 2008Inventor: Andreas Kanitz
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Publication number: 20080287692Abstract: A compound of formula (X): wherein R1, R2, equal to or different from each other are hydrogen or a linear or branched saturated or unsaturated C1-C20-alkyl, C3-C20-cycloalkyl, C6-C20-aryl, C7-C20-alkylaryl or C7-C20-arylalkyl radical, optionally containing heteroatoms belonging to groups 13-17 of the Periodic Table of the Elements; or they can form a C4-C7 ring optionally containing O, S, N, P or Si atoms that can bear substituents; R3 is hydrogen or a linear or branched saturated or unsaturated C1-C20-alkyl, C3-C20-cycloalkyl, C6-C20-aryl, C7-C20-alkylaryl or C7-C20-arylalkyl radical, optionally containing heteroatoms belonging to groups 13-17 of the Periodic Table of the Elements; or two adjacent R3 groups can form a C4-C7 ring optionally containing O, S, N, P or Si atoms, wherein said ring can bear substituents; and at least one of R1, R2 or R3 is different from hydrogen.Type: ApplicationFiled: June 27, 2007Publication date: November 20, 2008Applicant: Basell Polyolefine GmbHInventors: Ilya E. Nifant'ev, Igor A. Kashulin, Pavel V. Ivchenko, Peter A.A. Klusener, Frans M. Korndorffer, Kees P. de Kloe, Jos J.H. Rijsemus
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Publication number: 20080248422Abstract: A resist composition including a base component (A) and an acid-generator component (B), the acid-generator component (B) including an acid generator (B1) including a compound represented by general formula (b1-8) shown below (wherein R401 represents an acid dissociable, dissolution inhibiting group; R41 to R43 each independently represents a halogen atom, a halogenated alkyl group, an alkyl group, an acetyl group, an alkoxy group, a carboxy group or a hydroxyalkyl group; Q represents a divalent linking group or a single bond; and X? represents an anion) or an acid generator (B1?) including a compound represented by general formula (b1-9) shown below (wherein R403 and R403 each independently represents a hydrogen atom, an alkyl group or a halogenated alkyl group; R404 represents an alkyl group or a halogenated alkyl group, wherein R403 and R404 may be bonded to each other to form a ring structure; and X? represents an anion).Type: ApplicationFiled: April 1, 2008Publication date: October 9, 2008Applicant: Tokyo Ohka Kogyo Co., Ltd.Inventors: Takeshi Iwai, Hideo Hada, Masaru Takeshita, Akiya Kawaue, Keita Ishiduka, Hiroaki Shimizu, Kyoko Ohshita, Tsuyoshi Nakamura, Komei Hirahara, Yuichi Suzuki, Takehiro Seshimo, Kensuke Matsuzawa
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Publication number: 20080242664Abstract: A compound of formula I: and isomers, salts, solvates, chemically protected forms, and prodrugs thereof, wherein: R1 and R2 are independently selected from hydrogen, an optionally substituted C1-7 alkyl group, C3-20 heterocyclyl group, or C5-20 aryl group, or may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; Q is —NH—C(?O)— or —O—; Y is an optionally substituted C1-5 alkylene group; X is selected from SR3 or NR4R5, wherein, R3, or R4 and R5 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl groups, or R4 and R5 may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; if Q is —O—, X is additionally selected from —C(?O)—NR6R7, wherein R6 and R7 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl groType: ApplicationFiled: June 5, 2008Publication date: October 2, 2008Applicants: KUDOS PHARMACEUTICALS LIMITED, CANCER RESEARCH TECHNOLOGY LIMITEDInventors: Graeme Cameron Murray Smith, Niall Morrison Barr Martin, Keith Allan Menear, Marc Geoffrey Hummersone, Laurent Jean Martin Rigoreau, Roger John Griffin, Bernard Thomas Golding, David Richard Newell, Hilary Alan Calvert, Nicola Jane Curtin, Ian Robert Hardcastle, Kappusamy Saravanan
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Publication number: 20080242875Abstract: A method for the degradation of polycyclic aromatic compounds is disclosed that involves dissolving ozone in a bipolar solvent comprising a non-polar solvent in which is of sufficiently non-polar character to solubilized the polycyclic aromatic compounds, and a polar-water-compatible solvent which is fully miscible with the non-polar solvent to form a single phase with the non-polar solvent. The bipolar solvent with dissolved ozone is contacted with the polycyclic aromatic compounds to solubilize the polycyclic aromatic compounds and react the dissolved polycyclic aromatic compounds with the ozone to degrade the dissolved polycyclic aromatic compounds to oxygenated intermediates. The bipolar solvent is then mixed with sufficient water to form separate non-polar and polar phases, the non-polar phase comprising the non-polar solvent and the polar phase comprising the non-polar solvent and the oxygenated intermediates.Type: ApplicationFiled: March 24, 2008Publication date: October 2, 2008Inventors: P.K. Andy Hong, David A. Wavrek, Jiun-Chi Chao, Yu Zeng
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Publication number: 20080194670Abstract: The invention relates to novel thiophene derivatives, their preparation and their use as pharmaceutically active compounds. Said compounds particularly act as immunosuppressive agents.Type: ApplicationFiled: March 20, 2006Publication date: August 14, 2008Applicant: ACTELION PHARMACEUTICALS LTD.Inventors: Martin Bolli, David Lehmann, Boris Mathys, Claus Mueller, Oliver Nayler, Jorg Velker, Thomas Weller
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Patent number: 7402607Abstract: A compound of formula I: and isomers, salts, solvates, chemically protected forms, and prodrugs thereof, wherein: R1 and R2 are independently selected from hydrogen, an optionally substituted C1-7 alkyl group, C3-20 heterocyclyl group, or C5-20 aryl group, or may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; Q is —NH—C(?O)— or —O—; Y is an optionally substituted C1-5 alkylene group; X is selected from SR3 or NR4R5, wherein, R3, or R4 and R5 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclyl groups, or R4 and R5 may together form, along with the nitrogen atom to which they are attached, an optionally substituted heterocyclic ring having from 4 to 8 ring atoms; if Q is —O—, X is additionally selected from —C(?O)—NR6R7, wherein R6 and R7 are independently selected from hydrogen, optionally substituted C1-7 alkyl, C5-20 aryl, or C3-20 heterocyclylType: GrantFiled: September 20, 2005Date of Patent: July 22, 2008Assignees: Kudos Pharmaceuticals Limited, Cancer Research Technology LimitedInventors: Graeme Cameron Murray Smith, Niall Morrison Barr Martin, Keith Allan Menear, Marc Geoffrey Hummersone, Laurent Jean Martin Rigoreau, Roger John Griffin, Bernard Thomas Golding, David Richard Newell, Hilary Alan Calvert, Nicola Jane Curtin, Ian Robert Hardcastle, Kappusamy Saravanan
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Publication number: 20080166594Abstract: A benzothiophene derivative that having novel structure and an electroluminescence device which comprises a cathode, an anode and an organic thin film layer which comprises at least one layer comprising at least a light emitting layer and is disposed between the cathode and the anode, wherein at least one layer in the organic thin film layer comprises the benzothiophene derivative described in claim 1 singly or as a component of a mixture. An electroluminescence device emitting blue light, exhibiting a great efficiency of light emission and having a long life can be obtained by using the derivative.Type: ApplicationFiled: October 26, 2007Publication date: July 10, 2008Applicant: Idemitsu Kosan Co., Ltd.Inventors: Mitsunori Ito, Mineyuki Kubota, Chishio Hosokawa
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Publication number: 20080152950Abstract: An anthracene derivative and an organic electroluminescent device using the same are provided. More specifically, provided are an anthracene derivative represented by Formula 1: wherein each R1 is aryl; and each R2 is independently C6-C20 aryl or C3-C19 heteroaryl, which are unsubstituted or substituted with one or more substituents selected from the group consisting of C1-C10 alkyl, C1-C10 alkoxy, cyano, C1-C10 alkylamino, C1-C10 alkylsilyl, halogen, C6-C10 aryl, C6-C10 aryloxy, C6-C10 arylamino, C6-C10 arylsilyl, C3-C19 heteroaryl and hydrogen; and an organic electroluminescent device using the same. The present invention can provide an organic electroluminescent device having excellent power and luminance efficiencies in conjunction with a long service life.Type: ApplicationFiled: November 30, 2007Publication date: June 26, 2008Applicant: SFC CO., LTD.Inventors: Jong-Tae JE, Sug-Kwang Hwang, Sung-Hoon Kim, Seung-Hyuck Choi, Seon-Keun Yoo
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Patent number: 7390613Abstract: The present application relates to a compound of formula Ai Xi Bi where Ai and Bi are each individually an organic onium cation; and Xi is anion of the formula ?O3S—CF2CF2OCF2CF2—SO3?. The compounds are useful as photoactive materials.Type: GrantFiled: December 4, 2006Date of Patent: June 24, 2008Assignee: AZ Electronic Materials USA Corp.Inventors: M. Dalil Rahman, David L. Rentkiewicz
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Publication number: 20080145698Abstract: The invention relates to the improvement of organic electroluminescent devices, especially blue-emitting devices, by using compounds of formula (1) as dopants in the emitting layer.Type: ApplicationFiled: June 22, 2005Publication date: June 19, 2008Applicant: Merck Patent GmbHInventors: Holger Heil, Philipp Stossel, Horst Vestweber
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Publication number: 20080139824Abstract: There are disclosed novel compounds, liquid crystal compositions, polymers, optically anisotropic products, and optical or liquid or liquid crystal elements that have large refractive index anisotropy, mix easily with other liquid crystals, have advantageous stability against light, and exhibit absorption at practically short wavelength in the ultraviolet region. The compounds are represented by the formula (1) and have a phenylacetylene structure, wherein difference ?E in energy of HOMO of parts (1-1), (1-2) and (1-3) calculated by the method of molecular orbitals is not less than 0.3 electronvolt, and the polarizability anisotropy ?? of a molecule represented by the formula (1) calculated in the same way is not lower than 500 A.U.: (A1 to A4: H, F, alkyl or alkoxy group of C1 to C10 optionally substituted with F; P1, P2; structure fulfilling the conditions of HOMO energy and polarizability).Type: ApplicationFiled: November 20, 2007Publication date: June 12, 2008Inventors: Chizu Sekine, Masamitsu Ishitobi, Koichi Fujisawa, Kazunori Iwakura, Masayoshi Minai
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Publication number: 20080139761Abstract: A process for polymerizing 1-butene, optionally with up to 30% by mol of ethylene, propylene or an alpha olefin of formula CH2?CHT wherein T is a C3-C10 alkyl group, in the presence of a catalyst system obtainable by contacting a metallocene compound of formula (I) Wherein M is an atom of a transition metal; X, is a hydrogen atom, a halogen atoms or a hydrocarbon group; R1, R2, R5, R6, R7, R8 and R9 are hydrogen atoms or hydrocarbon groups; with the proviso that at least one of R6 or R7 is a C1-C20 alkyl group; R3 and R4 are C1-C20 alkyl groups; and an alumoxane and/or a compound capable of forming an alkyl metallocene cation.Type: ApplicationFiled: January 7, 2008Publication date: June 12, 2008Applicant: Basell Polyolefine GmbHInventor: Luigi Resconi
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Patent number: 7384974Abstract: A 4,5-dihydronaphtho[1,2-b]thiophene derivative expressed by the formula: (wherein R1 is a C1 to C10 1-hydroxyalkyl group or a C1 to C10 acyl group, and R2 and R3 separately substitute in the 6-, 7-, 8-, or 9-positions, and are each independently a hydrogen atom, a halogen atom, a C1 to C10 alkyl group, a hydroxy group, a C1 to C10 alkoxy group, a C1 to C5 alkenyloxy group, a C1 to C5 alkynyloxy group, a benzyloxy group, or the like, provided that when R1 is an acyl group and R2 is a hydrogen atom, then R3 is neither a hydrogen atom nor an acetyl group), or a pharmaceutically acceptable salt thereof This is a novel compound that is effective in reducing triglyceride levels in the liver and reducing blood glucose levels.Type: GrantFiled: July 30, 2004Date of Patent: June 10, 2008Assignee: Taisha Pharmaceutical Co., Ltd.Inventors: Minoru Taguchi, Ryo Suzuki, Ayako Mikami
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Publication number: 20080124571Abstract: Provided are a pyrene derivative of a specified structure and an organic electroluminescence device including an organic thin film layer formed of one or multiple layers including at least a light emitting layer, the organic thin film layer being interposed between a cathode and an anode, in which at least one layer of the organic thin film layer contains the pyrene derivative alone or as a component of mixture. Thus, there are provided an organic electroluminescence device capable of obtaining long-life blue light emission with high luminous efficiency and a novel pyrene derivative for realization thereof.Type: ApplicationFiled: October 29, 2007Publication date: May 29, 2008Applicant: Idemitsu Kosan Co., Ltd.Inventors: Mitsunori Ito, Mineyuki Kubota
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Publication number: 20080111478Abstract: Provided are an anthracene derivative compound represented by Formula 1 below and an organic light-emitting device using the same: wherein Ar1 and Ar2 are each independently aromatic groups, R1 and R2 are each independently substituent groups, and X is a heteroatom or substituted heteroatom. The use of the anthracene derivative compound enables to produce an organic light-emitting device with better driving voltage, brightness, efficiency, and color purity.Type: ApplicationFiled: August 3, 2007Publication date: May 15, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yi-yeol LYU, Eun-sil HAN, Young-hun BYUN, Myeong-suk KIM, Dong-woo SHIN, Byoung-ki CHOI, O-hyun KWON, Woon-jung PAEK
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Publication number: 20080100207Abstract: Provided are a cyclopentaphenanthrene-based compound and an organoelectroluminescent device employing the same. The cyclopentaphenanthrene-based compound is easy to prepare and excellent in solubility, color purity, color stability, and thermal stability. The cyclopentaphenanthrene-based compound is useful as a material for forming an organic layer, in particular, an emitting layer, in an organoelectroluminescent device, and as an organic dye or an electronic material such as a nonlinear optical material.Type: ApplicationFiled: July 18, 2007Publication date: May 1, 2008Inventors: Sang-Hoon Park, Yu-Jin Kim, Jhun-Mo Son
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Patent number: 7358248Abstract: Disclosed are compounds and pharmaceutically acceptable salts of formula (I): which are useful in the treatment of metabolic disorders related to insulin resistance, leptin resistance, or hyperglycemia. Compounds of the invention include inhibitors of Protein tyrosine phosphatases, in particular Protein tyrosine phosphatase-1B (PTP-1B), that are useful in the treatment of diabetes and other PTP mediated diseases, such as cancer, neurodegenerative diseases and the like. Also disclosed are pharmaceutical compositions comprising compounds of the invention and methods of treating the aforementioned conditions using such compounds.Type: GrantFiled: April 30, 2004Date of Patent: April 15, 2008Assignee: The Institute for Pharmaceutical Discovery LLCInventors: Darren Whitehouse, Shaojing Hu, Michael C. Van Zandt, Garrett Parker, Thomas G. Meskill
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Patent number: 7332615Abstract: The present invention discloses hydrophilic derivatives of 4,8-dihydrobenzodithiophene-4,8-diones, which are active as anticancer agents, along with pharmaceutical formulations containing the same.Type: GrantFiled: September 28, 2005Date of Patent: February 19, 2008Assignees: Industrial Technology Research Institute, Yung Shin Pharm. Ind. Co., Ltd.Inventors: Pi-Tsan Huang, Yen-Fang Wen, Wuu-Chian Shin, Mei-Hwai Chen, Sheng-Chu Kuo, Kuo-Hsiung Lee
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Patent number: 7332519Abstract: Spirocyclic cyclohexane compounds, methods for their production, pharmaceutical compositions containing these compounds, and the use of these spirocyclic cyclohexane compounds for treating conditions associated with the nociceptin/ORL1 receptor system, e.g. pain, drug withdrawal, anxiety, etc.Type: GrantFiled: December 23, 2004Date of Patent: February 19, 2008Assignee: Gruenenthal GmbHInventors: Claudia Hinze, Bernd Sundermann, Stefan Oberboersch, Werner Englberger, Elmark Friderichs, Sven Frormann, Babette-Yvonne Koegel, Klaus Linz, Beatrix Merla, Derek Saunders, Wolfgang Schroeder, Hans Schick, Birgitta Henkel, Helmut Sonnenschein
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Patent number: 7332492Abstract: Compounds of formula (I): wherein: X is a group of formula (B): and R1, R2, R4, n, x, y and z are as defined within are described. Processes for their preparation and their use in the treatment of disorders mediated by the neuropeptide Y5 receptor in a warm-blooded animal, such as a human being, are also described.Type: GrantFiled: May 12, 2005Date of Patent: February 19, 2008Assignee: AstraZeneca ABInventors: Michael Howard Block, Kevin Michael Foote
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Patent number: 7288560Abstract: The present invention relates to spirocyclic cyclohexane compounds, to methods for their production, to pharmaceutical compositions containing these compounds, to methods of treatment using such compounds and to the use of such spirocyclic cyclohexarie compounds for producing pharmaceutical compositions.Type: GrantFiled: December 23, 2004Date of Patent: October 30, 2007Assignee: Gruenenthal GmbHInventors: Claudia Hinze, Bernd Sundermann, Hans Schick, Birgitta Henkel
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Publication number: 20070224446Abstract: A material for organic electroluminescence device with specific structure. An an organic electroluminescence device comprising a cathode, an anode and an organic thin film layer which is sandwiched between the cathode and the anode and comprises at least one layer, wherein at least one layer in the organic thin film layer contains a material for the organic electroluminescence device described above. An organic electroluminescence device with excellent efficiency of light emission, without pixel defects, which is superior in heat resistance and prolonged lifetime is obtained.Type: ApplicationFiled: March 30, 2006Publication date: September 27, 2007Applicant: Idemitsu Kosan Co., Ltd.Inventors: Yuki Nakano, Toshihiro Iwakuma, Masahide Matsuura, Hidetsugu Ikeda
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Publication number: 20070197677Abstract: A sulfonium salt is provided that has a cation represented by Formula (II) (R1? to R13? in Formula (II) independently denote a hydrogen atom or a substituent, and may be bonded to each other to form a ring, provided that at least one of R1? to R8? denotes a halogen atom or a haloalkyl group). There are also provided a curable composition that includes the sulfonium salt, and an ink composition that includes the curabie composition. Furthermore, there are also provided an inkjet recording method employing the ink composition, and a process for producing a lithographic printing plate, the process including discharging the ink composition onto a hydrophilic support. A printed material and a lithographic printing plate thus obtained are also included in the present invention.Type: ApplicationFiled: January 30, 2007Publication date: August 23, 2007Applicant: FUJIFILM CorporationInventors: Tomotaka Tsuchimura, Yasutomo Kawanishi
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Patent number: 7253292Abstract: A process for preparing cyclopentadiene derivatives comprising the steps of: a) coupling a five membered heterocycle ring with a five or six membered heterocycle ring; b) reacting the obtained compound with a carbonilating system: c) reducing the obtained compound.Type: GrantFiled: May 8, 2002Date of Patent: August 7, 2007Assignee: Basell Polyolefine GmbHInventors: Ilya E. Nifant'ev, Igor A Kashulin, Pavel V. Ivchenko, Peter A. A. Klusener, Frans M. Kornorffer, Kees P. De Kloe, Jos J. H. Rijsemus
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Patent number: 7244516Abstract: An organic electroluminescence device including an organic layer having a light emission region and being disposed between an anode and a cathode is provided. The organic layer contains, as an organic light-emitting material, a compound represented by the following formula (1): wherein each of R1 to R26 represents a substituents, such as a hydrogen atom, a halogen atom, a hydroxyl group, a mercapto group, a nitro group, an amino group, a cyano group, an alkyl group, an alkenyl group, a cycloalkyl group, an alkoxy group, an alkylthio group, a silyl group, an alkylsilyl group, a siloxanyl group, an aralkyl group, an aromatic hydrocarbon group, an aromatic heterocyclic group, an ester group, an aryloxy group, a formyl group, an alkoxycarbonyl group, and a carboxyl group, and n1 is a numeric value from 1 to 3.Type: GrantFiled: May 28, 2004Date of Patent: July 17, 2007Assignee: Sony CorporationInventors: Yukinari Sakamoto, Mari Ichimura, Mitsuhiro Kashiwabara, Shinichiro Tamura