The Metal Is Bonded Directly To Chalcogen, Which Chalcogen Is Attached Directly Or Indirectly To The Five-membered Hetero Ring By Nonionic Bonding Pyrazole Ring Carbon Patents (Class 548/403)
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Publication number: 20120235099Abstract: The object of the present invention is to provide a radiation-sensitive colored composition which can supress the generation of the contamination of the device. A radiation-sensitive colored composition including: (A) a dye containing of from 10 ppm to 1000 ppm of a halogen ion; (B) a polymerizable compound; and (C) a solvent.Type: ApplicationFiled: March 15, 2012Publication date: September 20, 2012Applicant: FUJIFILM CORPORATIONInventors: Kenta USHIJIMA, Junichi Itou, Yushi KANEKO, Yuzo NAGATA, Yoshiharu YABUKI, Atsuyasu NOZAKI, Hiroaki IDEI
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Patent number: 8252780Abstract: This invention comprises salophene-based metallic complexes. Included are metal-chelating analogues, and method of their preparation and use. These analogues have therapeutic activity including anticancer activity.Type: GrantFiled: November 30, 2007Date of Patent: August 28, 2012Assignees: Women & Infants' Hospital, Louisiana State UniversityInventors: Laurent Brard, Rakesh Singh, Satyan Kalkunte, Robert Strongin, Onur Alpturk
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Publication number: 20120187351Abstract: A colorant multimer includes, as a partial structure of a colorant moiety, a dipyrromethene metal complex compound or tautomer thereof obtained from: (i) a dipyrromethene compound represented by the following Formula (M); and (ii) a metal or a metal compound: wherein in Formula (M), R4, R5, R6, R7, R8, R9, and R10 each independently represent a hydrogen atom or a monovalent substituent.Type: ApplicationFiled: September 28, 2010Publication date: July 26, 2012Applicant: FUJIFILM CORPORATIONInventors: Junichi Ito, Masaru Yoshikawa, Yuki Mizukawa, Kenta Ushijima, Shinichi Kanna, Haruki Inabe, Yoshihiko Fujie, Akiyoshi Goto, Yushi Kaneko, Hiroaki Idei
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Patent number: 8192917Abstract: A photosensitized composite material and a material, an element, a device, and the like, which employ the photosensitized composite material, are provided. In the photosensitized composite material, multiphoton absorption compounds are highly sensitized for practical use by utilizing an enhanced plasmon field. The photosensitized composite material has a structure where the multiphoton absorption compounds are linked to the surface of a fine metal particle through linking groups. The fine metal particle generates an enhanced surface plasmon field in resonance with a multiphoton excitation wavelength. The multiphoton absorption compounds have a molecular structure enabling multiphoton absorption.Type: GrantFiled: June 12, 2008Date of Patent: June 5, 2012Assignee: Ricoh Company, Ltd.Inventors: Tatsuya Tomura, Tsutomu Sato, Takeshi Miki, Mikiko Takada, Masaomi Sasaki
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Publication number: 20110319634Abstract: Dimeric aluminium catalysts of formula I: and their use in catalysing the synthesis of cyclic carbonates from epoxides and carbon dioxide.Type: ApplicationFiled: March 17, 2010Publication date: December 29, 2011Applicant: UNIVERSITY OF NEWCASTLE UPON TYNEInventor: Michael North
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Publication number: 20110282018Abstract: The present invention generally relates to a process that selectively polymerizes ethylene in the presence of an alpha-olefin, and to a metal-ligand complex (precatalyst) and catalyst useful in such processes, and to related compositions. The present invention also generally relates to ligands and intermediates useful for preparing the metal-ligand complex and to processes of their preparation.Type: ApplicationFiled: May 11, 2011Publication date: November 17, 2011Inventors: Jerzy Klosin, Pulikkottil J. Thomas, Robert D. Froese, Xiuhua Cui
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Publication number: 20110265878Abstract: The present invention relates to a dye comprising a chromophore to which an acyloin group as anchoring group is attached, to a method of synthesis of such dye, to an electronic device comprising such dye and to the use of such dye.Type: ApplicationFiled: September 23, 2009Publication date: November 3, 2011Applicant: Sony CorporationInventors: Gerda Fuhrmann, Gabriele Nelles, Ameneh Bamedi Zilai, Markus Obermaier
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Publication number: 20110151022Abstract: The current invention provides novel thiotungstate derivatives, methods of making novel thiotungstate derivatives, pharmaceutical compositions of novel thiotungstate derivatives, methods of using novel thiotungstate derivatives to treat diseases associated with aberrant vascularization, copper metabolism disorders and obesity and methods of using pharmaceutical compositions of thiotungstate derivatives to treat diseases associated with aberrant vascularization, copper metabolism disorders, neurodegenerative disorders, obesity or NF-?B dysregulation.Type: ApplicationFiled: December 13, 2010Publication date: June 23, 2011Inventors: Robert J. Ternansky, Patricia L. Gladstone, Amy L. Allan, Melissa L.P. Price, Andrew P. Mazar
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Patent number: 7955716Abstract: It is an object of the present invention to provide a phosphorescence-emitting material that emits light in a wide visible light range from blue to red and has excellent color purity and reliability, etc. The present invention relates to a metal coordination compound represented by any one of Formulae (1) to (6), B: >NR, >O, >S, >C?O, >SO2, >CR2 (in the formulae, M is Ir, Rh, Ru, Os, Pd, or Pt, and n is 2 or 3; when M is Ir, Rh, Ru, or Os and n is 2, another bidentate ligand further bonds to M; ring A is a cyclic compound containing a nitrogen atom bonded to M.Type: GrantFiled: June 9, 2004Date of Patent: June 7, 2011Assignee: Hitachi Chemical Co., Ltd.Inventors: Satoyuki Nomura, Yoshii Morishita, Yoshihiro Tsuda
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Publication number: 20110112305Abstract: This invention relates to a catalyst compound comprising a combination of a cyclic alkyl amino carbene ligand and a benzylidene both attached to a Group 8 metal, preferably ruthenium atom. This invention also relates to a process to make linear alpha-olefins comprising contacting a feed material and an optional alkene (such as ethylene) with the catalyst described above, wherein the feed material is a triacylglyceride, fatty acid, fatty acid alkyl ester, and/or fatty acid ester, typically derived from seed oil (e.g., biodiesel).Type: ApplicationFiled: November 3, 2010Publication date: May 12, 2011Inventors: John R. Hagadorn, Matthew W. Holtcamp, Matthew S. Bedoya
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Patent number: 7939668Abstract: The invention relates to novel metathesis catalysts of the formula a process for making the same and their use in metathesis reactions such as ring closing or cross metathesis. The invention further relates to a process for the manufacture of a macrocyclic compound of formula VII which have the potential to be useful as HCV protease inhibitors.Type: GrantFiled: April 10, 2009Date of Patent: May 10, 2011Assignee: Roche Palo Alto LLCInventors: Kurt Puentener, Michelangelo Scalone
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Publication number: 20110031481Abstract: The present invention relates to the use of dithiocarbamate compounds and to an assembly for use in an electronic device, said assembly comprising a self-assembled monolayer of at least one dithiocarbamate compound. The present invention also relates to an electronic device including such assembly.Type: ApplicationFiled: July 21, 2010Publication date: February 10, 2011Applicant: SONY CORPORATIONInventors: Florian VON WROCHEM, Jurina WESSELS, Dequing GAO, William FORD, Sylvia ROSSELLI, Rene WIRTZ
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Patent number: 7847043Abstract: An organobismuth compound represented by the formula (1) wherein R1 and R2 are C1-C8 alkyl, aryl, substituted aryl or an aromatic heterocyclic group, R3 and R4 are each a hydrogen atom or C1-C8 alkyl, and R5 is aryl, substituted aryl, an aromatic heterocyclic group, acyl, amido, oxycarbonyl or cyano.Type: GrantFiled: December 9, 2005Date of Patent: December 7, 2010Assignees: Otsuka Chemical Co., Ltd., Japan Science and Technology AgencyInventors: Shigeru Yamago, Takashi Kameshima, Kazuhiro Kawano, Osamu Ito, Emiko Daimon, Ken Shu, Kunihiko Sugoh
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Publication number: 20100286408Abstract: An efficient method to induce the enantioselectivity in procarbonyl compounds using chiral organometallic complexes. The present invention is also described a method for producing organo metallic complexes using a base and a metal halide.Type: ApplicationFiled: July 30, 2008Publication date: November 11, 2010Applicant: Aptuit Laurus Pvt. Ltd.Inventors: Chava Satyanarayana, Bollu Ravindra Babu
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Publication number: 20100276638Abstract: Matrixes doped with semiconductor nanocrystals are provided. In certain embodiments, the semiconductor nanocrystals have a size and composition such that they absorb or emit light at particular wavelengths. The nanocrystals can comprise ligands that allow for mixing with various matrix materials, including polymers, such that a minimal portion of light is scattered by the matrixes. The matrixes are optionally formed from the ligands. The matrixes of the present invention can also be utilized in refractive index matching applications. In other embodiments, semiconductor nanocrystals are embedded within matrixes to form a nanocrystal density gradient, thereby creating an effective refractive index gradient. The matrixes of the present invention can also be used as filters and antireflective coatings on optical devices and as down-converting layers. Processes for producing matrixes comprising semiconductor nanocrystals are also provided.Type: ApplicationFiled: April 29, 2010Publication date: November 4, 2010Applicant: NANOSYS, Inc.Inventors: Mingjun Liu, Robert Dubrow, William P. Freeman, Adrienne Kucma, J. Wallace Parce
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Publication number: 20100273763Abstract: This invention comprises salophene-based metallic complexes. Included are metal-chelating analogues, and method of their preparation and use. These analogues have therapeutic activity including anticancer activity.Type: ApplicationFiled: November 30, 2007Publication date: October 28, 2010Applicants: Women & Infants Hospital, Louisiana State UniversityInventors: Laurent Brard, Rakesh Singh, Satyan Kalkunte, Robert Strongin, Onur Alpturk
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Publication number: 20100256329Abstract: The present invention provides a method for manufacturing polycarbonate, which has a high conversion rate of a propylene oxide material into a polymer and can control stereoregularity of the macromolecular structure, and a catalytic compound for the manufacturing method. The manufacturing method of the present invention is a method for manufacturing a polycarbonate copolymer by copolymerizing an epoxide compound as a monomer with carbon dioxide in the presence of a planar tetracoordinate-type cobalt-Schiff base complex, wherein a ligand of the Schiff base is N,N?-bis(2-hydroxybenzylidene)ethylenediamine, N,N?-bis(2-hydroxybenzylidene)phenylenediamine, or a derivative thereof, and a methyl group substituted with an amino group having an asymmetrical carbon atom or an asymmetrical axis is introduced to the 3- and/or 3?-position of the benzene ring derived from the salicyl group.Type: ApplicationFiled: June 6, 2008Publication date: October 7, 2010Applicant: The University of TokyoInventors: Kyoko Nozaki, Koji Nakano
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Patent number: 7799926Abstract: The present invention relates to novel polar fluorescent and quenchers dyes, and minor groove binder with enhanced polarity. The present invention further relates to methods of preparing oligonucleotide probes labeled with polar arsonate dyes under the condition of automated synthesis and method of using such probes.Type: GrantFiled: March 9, 2006Date of Patent: September 21, 2010Assignee: CepheidInventor: Alexander A Gall
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Publication number: 20100234485Abstract: The present invention provides organometallic latent catalyst compounds, which are suitable as catalysts in polyaddition or polycondensation reactions which are catalysed by a Lewis acid type catalyst, in particular for the crosslinking of a blocked or unblocked isocyanate or isothiocyanate component with a polyol or polythiolto form a polyurethane (PU).Type: ApplicationFiled: October 10, 2008Publication date: September 16, 2010Applicant: BASF SEInventors: Rachel Kohli Steck, Caroline Lordelot, Thomas Vogel, Gisele Baudin, Paul Brown, Kurt Dietliker, Rinaldo Huesler, Tunja Jung, Peter Simmendinger, Katia Studer, Antoine Carroy
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Publication number: 20100230647Abstract: The invention provides a colored photosensitive curing composition useful for color filters in primary colors, including blue, green, and red, having a high molar absorption coefficient and allowing a reduction in film thickness and superior color purity and fastness; the colored photosensitive curing composition including, as its colorant, a dipyrromethene-based metal complex compound or a interconvertible isomer thereof, obtained from a metal or metal compound and a dipyrromethene-based compound represented by Formula (III): wherein R2 to R5, R7 represent a hydrogen atom or a substituent group; Ma represents a metal or metal compound; X3 represents NR, a nitrogen, oxygen or sulfur atom; X4 represents NR, an oxygen or sulfur atom; Y1 represents NR, a nitrogen or carbon atom; Y2 represents a nitrogen or carbon atom; R8 and R9 represent a substituent group; X5 represents a group that can bond to Ma; and a is 0, 1, or 2.Type: ApplicationFiled: May 25, 2010Publication date: September 16, 2010Applicant: FUJIFILM CorporationInventors: Yuki MIZUKAWA, Ryoji Goto, Hideki Takakuwa, Masashi Ogiyama, Toru Fujimori
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Patent number: 7795430Abstract: The invention is reversibly reducible metal complexes and materials and an organic light emitting device, having an anode; a cathode; and at least one organic layer disposed between the anode and the cathode, made with the complexes of the invention. The reversibly reducible metal complexes are complexes a redox active metal center and at least one ligand; wherein; following a reduction of the complex, adding 1 extra electron to the complex, the extra electron is localized on the metal center. The complexes may function as an ETL or a host material.Type: GrantFiled: July 9, 2009Date of Patent: September 14, 2010Assignees: The University of Southern California, Universal Display CorporationInventors: Robert Walters, Raymond Kwong, Mark E. Thompson
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Publication number: 20100217011Abstract: The compounds and the synthesis of [F-18]-labeled L-glutamic acid, [F-18]-labeled L-glutamate, their derivatives as set forth in formula (I) and their uses are described.Type: ApplicationFiled: October 30, 2007Publication date: August 26, 2010Applicants: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT, INEOS RAS, IHB RASInventors: Ludger Dinkelborg, Matthias Friebe, Nikolaevna Raisa Krasikowa, Yuri Belokon, Fedorovna Olga Kuznetsova, Keith Graham, Lutz Lehmann, Mathias Berndt
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Patent number: 7741514Abstract: A catalyst of the invention includes an imide compound having a N-substituted cyclic imide skeleton represented by following Formula (I): wherein R is a hydroxyl-protecting group. Preferred R is a hydrolyzable protecting group. R may be a group obtained from an acid by eliminating an OH group therefrom. Such acids include, for example, carboxylic acids, sulfonic acids, carbonic acid, carbamic acid, sulfuric acid, nitric acid, phosphoric acids and boric acids. The catalyst may include the imide compound and a metallic compound in combination. In the presence of the catalyst, (A) a compound capable of forming a radical is allowed to react with (B) a radical scavenging compound and thereby yields an addition or substitution reaction product of the compound (A) and the compound (B) or a derivative thereof. This catalyst can produce an organic compound with a high selectivity in a high yield as a result of, for example, an addition or substitution reaction under mild conditions.Type: GrantFiled: August 15, 2006Date of Patent: June 22, 2010Assignee: Daicel Chemical Industries, Ltd.Inventors: Yasutaka Ishii, Tatsuya Nakano, Takahiro Iwahama, Naruhisa Hirai
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Publication number: 20100144568Abstract: The present invention provides novel organic molybdenum compounds, the use thereof as friction-modifiers and lubricating compositions which contain said compounds. The organic molybdenum compounds can be represented by the general formula (1) which is indicated below, wherein A1 and A2 are heterocyclic rings which may have substituent groups.Type: ApplicationFiled: February 1, 2008Publication date: June 10, 2010Inventors: Eiji Nagatomi, Noriaki Shinoda, Yoshihiko Aihara
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Patent number: 7704610Abstract: The present invention provides electronic devices comprising novel polymer compositions which provide for enhanced device performance. The polymer compositions employed comprise a polymeric component and a novel organic iridium compound comprising at least one cyclometallated ligand and at least one ketopyrrole ligand. The organic iridium compounds used in the polymer compositions are referred to as Type (1) organic iridium compositions and are constituted such that no ligand of the novel organic iridium compound has a number average molecular weight of 2,000 grams per mole or greater (as measured by gel permeation chromatography). In one aspect, the polymeric component may be an electroactive polymer. In one aspect, the present invention provides optoelectronic devices, such as OLED devices and photovoltaic devices. In another aspect, the invention provides OLED devices exhibiting enhanced color properties and light output efficiencies.Type: GrantFiled: August 18, 2006Date of Patent: April 27, 2010Assignee: General Electric CompanyInventors: Kelly Scott Chichak, James Anthony Cella, Kyle Erik Litz, Joseph John Shiang, Qing Ye, Kevin Henry Janora, Gautam Parthasarathy
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Patent number: 7695640Abstract: The present invention provides novel polymer compositions comprising a polymeric component and a novel organic iridium compound comprising at least one cyclometallated ligand and at least one ketopyrrole ligand. The organic iridium compounds used in the polymer compositions are referred to as Type (1) organic iridium compositions and are constituted such that no ligand of the novel organic iridium compound has a number average molecular weight of 2,000 grams per mole or greater (as measured by gel permeation chromatography). Type (1) organic iridium compositions are referred to herein as comprising “organic iridium complexes”. In one aspect, the polymeric component may be an electroactive polymer. The novel polymer compositions of the invention are useful in optoelectronic electronic devices such as OLED devices and photovoltaic devices. In one aspect, the invention provides novel polymer compositions useful in the preparation of OLED devices exhibiting enhanced color properties and light output efficiencies.Type: GrantFiled: August 17, 2006Date of Patent: April 13, 2010Assignee: General Electric CompanyInventors: Kelly Scott Chichak, Kyle Erik Litz, James Anthony Cella, Joseph John Shiang, Qing Ye
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Patent number: 7691292Abstract: The present invention provides compositions comprising at least one novel organic iridium compound which comprises at least one cyclometallated ligand and at least one ketopyrrole ligand. The organic iridium compositions of the present invention are referred to as Type (1) organic iridium compositions and are constituted such that no ligand of the novel organic iridium compound has a number average molecular weight of 2,000 grams per mole or greater (as measured by gel permeation chromatography). Type (1) organic iridium compositions are referred to herein as comprising “organic iridium complexes”. The novel organic iridium compositions are useful in optoelectronic electronic devices such as OLED devices and photovoltaic devices. In one aspect, the invention provides novel organic iridium compositions useful in the preparation of OLED devices exhibiting enhanced color properties and light output efficiencies.Type: GrantFiled: August 16, 2006Date of Patent: April 6, 2010Assignee: General Electric CompanyInventors: Kelly Scott Chichak, Kyle Erik Litz, James Anthony Cella, Joseph John Shiang, Qing Ye
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Patent number: 7691494Abstract: The present invention provides electronic devices comprising novel organic iridium compositions which provide for enhanced device performance. The novel iridium compositions employed comprise at least one novel organic iridium compound which comprises at least one cyclometallated ligand and at least one ketopyrrole ligand. The organic iridium compositions employed are referred to as Type (1) organic iridium compositions and are constituted such that no ligand of the novel organic iridium compound has a number average molecular weight of 2,000 grams per mole or greater (as measured by gel permeation chromatography). Type (1) organic iridium compositions are referred to herein as comprising “organic iridium complexes”. In one aspect, the present invention provides optoelectronic devices, such as OLED devices and photovoltaic devices. In another aspect, the invention provides OLED devices exhibiting enhanced color properties and light output efficiencies.Type: GrantFiled: August 17, 2006Date of Patent: April 6, 2010Assignee: General Electric CompanyInventors: Kelly Scott Chichak, James Anthony Cella, Kyle Erik Litz, Joseph John Shiang, Qing Ye, Kevin Henry Janora, Gautam Parthasarathy
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Publication number: 20100081071Abstract: A colored curable composition contains a dipyrromethene metal complex compound formed from a fluorine-containing dipyrromethene compound represented by Formula (1) and a metal or metal compound. (R1 to R7: H or substituent (at least one of R1 to R7 includes a substituent represented by Formula (2)); Rg: H or substituent; a ?1; Rf: a fluorine atom, fluorine-containing alkyl group having 1 to 4 carbon atoms, fluorine-containing aryl group, fluorine-containing alkoxy group having 1 to 4 carbon atoms, fluorine-containing alkylsulfonamido group having 1 to 4 carbon atoms, or fluorine-containing arylsulfonamido group; m: 1 to 5; n: 0 to 4; L: single bond, O, S, NH, R—NH(R: alkylene), —Ar—NH— (Ar: arylene), CO, COO, OCO, *COS, *SCO, *CONH, *NHCO, *NHSO2, SO, SO2, *SO2NH, an alkylene chain having 1 to 4 carbon atoms or arylene group.Type: ApplicationFiled: September 25, 2009Publication date: April 1, 2010Applicant: FUJIFILM CORPORATIONInventor: Junichi ITO
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Publication number: 20100063229Abstract: The present invention relates to the field of single site catalyst systems based on pyrrol-iminophenol, pyrrol-iminoalcohol or pyrrol-iminoamine complexes and suitable for oligomerising or homo- or co-polymerising ethylene and alpha-olefins.Type: ApplicationFiled: November 9, 2007Publication date: March 11, 2010Applicant: TOTAL PETROCHEMICALS RESEARCH FELUYInventors: Caroline Hillairet, Guillaume Michaud, Sabine Sirol
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Publication number: 20100055582Abstract: A colored curable composition is provided which has good developability, has excellent color purity, can be formed into a thin film, and has a high absorption coefficient. The colored curable composition includes at least one of specific dipyrromethene metal complex compounds and tautomers thereof. Also, a colored curable composition suitable for forming a color filter which is used in a liquid crystal display device or a solid-state imaging device, and a color filter using the colored curable composition and a method of producing the same are provided.Type: ApplicationFiled: August 31, 2009Publication date: March 4, 2010Applicant: FUJIFILM CORPORATIONInventors: Yuki MIZUKAWA, Ryoji GOTO, Junichi ITO, Hideki TAKAKUWA, Shinichi KANNA
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Publication number: 20100051869Abstract: The present invention provides compositions comprising at least one novel organic iridium compound which comprises at least one cyclometallated ligand and at least one ketopyrrole ligand. The organic iridium compositions of the present invention are referred to as Type (1) organic iridium compositions and are constituted such that no ligand of the novel organic iridium compound has a number average molecular weight of 2,000 grams per mole or greater (as measured by gel permeation chromatography). Type (1) organic iridium compositions are referred to herein as comprising “organic iridium complexes”. The novel organic iridium compositions are useful in optoelectronic electronic devices such as OLED devices and photovoltaic devices. In one aspect, the invention provides novel organic iridium compositions useful in the preparation of OLED devices exhibiting enhanced color properties and light output efficiencies.Type: ApplicationFiled: August 16, 2006Publication date: March 4, 2010Inventors: Kelly Scott Chichak, Kyle Erik Litz, James Anthony Cella, Joseph John Shiang, Qing Ye
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Publication number: 20100022789Abstract: Catalytic compositions useful for carrying out the metathesis of unsaturated fatty bodies, in particular unsaturated fatty bodies comprising oleic acid or oleic acid esters, contain a ruthenium-based catalyst which can be isolated and which has the formula (I) below:Type: ApplicationFiled: July 24, 2009Publication date: January 28, 2010Applicants: RHODIA OPERATIONS, IFPInventors: Gérard Mignani, Virginie Pevere, Hélène Olivier-Bourbigou, Christophe Vallee, Mikael Berthod, Cécilia Citadelle
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Publication number: 20090324963Abstract: A coating liquid including one or more of metal complexes selected from a metal complex A represented by Chemical Formula 1, a metal complex B represented by Chemical Formula 2, and a metal complex C represented by Chemical Formula 3. M in Chemical Formula 1, Chemical Formula 2 and Chemical Formula 3 represents a metal ion. Each of X1-X4 in Chemical Formula 1, Chemical Formula 2 and Chemical Formula 3 is one of O, NH, CO2 and S. Each of Y1-Y8 in Chemical Formula 1 and Y1-Y4 in Chemical Formula 3 is either CH or N. Each of Z1-Z3 in Chemical Formula 2 and Chemical Formula 3 and Z4-Z6 in Chemical Formula 2 is one selected from a group of O, NH and S, and two selected from a group of CH and N. L in Chemical Formula 1, Chemical Formula 2 and Chemical Formula 3 represents an axial ligand. k in Chemical Formula 1, Chemical Formula 2 and Chemical Formula 3 represents a valence of each of the metal complexes and is equal to a sum of electric charges of M, X1-X4 and L.Type: ApplicationFiled: July 12, 2007Publication date: December 31, 2009Applicant: CENTRAL JAPAN RAILWAY COMPANYInventors: Christopher Cordonier, Tetsuya Shichi, Takafumi Numata, Kenichi Katsumata, Akimasa Nakamura, Yasuhiro Katsumata, Teruo Komine, Kenichirou Amemiya, Akira Fujishima, Makoto Yamashita
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Publication number: 20090323508Abstract: A photosensitized composite material and a material, an element, a device, and the like, which employ the photosensitized composite material, are provided. In the photosensitized composite material, multiphoton absorption compounds are highly sensitized for practical use by utilizing an enhanced plasmon field. The photosensitized composite material has a structure where the multiphoton absorption compounds are linked to the surface of a fine metal particle through linking groups. The fine metal particle generates an enhanced surface plasmon field in resonance with a multiphoton excitation wavelength. The multiphoton absorption compounds have a molecular structure enabling multiphoton absorption.Type: ApplicationFiled: June 12, 2008Publication date: December 31, 2009Inventors: Tatsuya Tomura, Tsutomu Sato, Takeshi Miki, Mikiko Takada, Masaomi Sasaki
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Publication number: 20090306385Abstract: The invention is reversibly reducible metal complexes and materials and an organic light emitting device, having an anode; a cathode; and at least one organic layer disposed between the anode and the cathode, made with the complexes of the invention. The reversibly reducible metal complexes are complexes a redox active metal center and at least one ligand; wherein; following a reduction of the complex, adding 1 extra electron to the complex, the extra electron is localized on the metal center. The complexes may function as an ETL or a host material.Type: ApplicationFiled: July 9, 2009Publication date: December 10, 2009Inventors: Robert WALTERS, Raymond KWONG, Mark E. THOMPSON
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Publication number: 20090275714Abstract: The invention relates to novel metathesis catalysts of the formula a process for making the same and their use in metathesis reactions such as ring closing or cross metathesis. The invention further relates to a process for the manufacture of a macrocyclic compound of formula VII which have the potential to be useful as HCV protease inhibitors.Type: ApplicationFiled: April 10, 2009Publication date: November 5, 2009Inventors: Kurt Puentener, Michelangelo Scalone
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Publication number: 20090252013Abstract: Provided are a novel hydrazide chelate complex compound which is excellent in terms of both solubility in a coating solvent and light fastness, which can be used for blue laser recording, and which is useful as a dye for forming a recording layer of an optical recording medium, the hydrazide chelate complex compound being represented by general formula (1) below; and a dye for forming a recording layer of an optical recording medium, the dye containing the compound. In general formula (1), ring A represents an aromatic ring; R1 and R6 each represent an aromatic ring group or a monovalent nonaromatic ring substituent having 20 or less carbon atoms; R2 to R5 each represent a hydrogen atom, an aromatic ring group, or a monovalent nonaromatic ring substituent having 20 or less carbon atoms; n represents 0 or 1; a represents an integer of 1 to 3; M represents a transition metal atom; and X represents an atom of Groups 14 to 16 of the periodic table.Type: ApplicationFiled: August 1, 2007Publication date: October 8, 2009Applicant: Mitsubishi Chemical CorporationInventors: Takeshi Nakamura, Wataru Satou, Rieko Fujita, Naoyuki Uchida
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Patent number: 7566505Abstract: The present invention provides an organic electroluminescent element having at least one organic layer including a luminescent layer between a pair of electrodes wherein at least one organic layer contains a metal complex of cyclic tetradentate ligand having a specific structure.Type: GrantFiled: March 31, 2005Date of Patent: July 28, 2009Assignee: FUJIFILM CorporationInventors: Toshihiro Ise, Satoshi Sano, Tatsuya Igarashi
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Publication number: 20090121210Abstract: This invention provides a new method of forming a self-assembling monolayer (SAM) of alcohol-terminated or thiol-terminated organic molecules (e.g. ferrocenes, porphyrins, etc.) on a silicon or other group IV element surface. The assembly is based on the formation of an E-O— or an E-S— bond where E is the group IV element (e.g. Si, Ge, etc.). The procedure has been successfully used on both P- and n-type group IV element surfaces. The assemblies are stable under ambient conditions and can be exposed to repeated electrochemical cycling.Type: ApplicationFiled: March 18, 2008Publication date: May 14, 2009Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: David F. Bocian, Werner G. Kuhr, Jonathan S. Lindsey, Rajeeve B. Dabke, Zhiming Liu
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Patent number: 7482451Abstract: Emissive phosphorescent organometallic compounds that produce electroluminescence and organic light emitting devices employing such emissive phosphorescent organometallic compounds are provided. More specifically the present invention is directed to novel primarily non-emitting ligands which produce a blue shift in emitted light when associated with a cyclometallated ligand.Type: GrantFiled: August 18, 2003Date of Patent: January 27, 2009Assignee: The University of Southern CaliforniaInventors: Mark E. Thompson, Peter Djurovich, Jian Li
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Publication number: 20080254546Abstract: A molecular probe comprises two arsenic atoms and at least one cyanine based moiety. A method of producing a molecular probe includes providing a molecule having a first formula, treating the molecule with HgOAc, and subsequently transmetallizing with AsCl3. The As is liganded to ethanedithiol to produce a probe having a second formula. A method of labeling a peptide includes providing a peptide comprising a tag sequence and contacting the peptide with a biarsenical molecular probe. A complex is formed comprising the tag sequence and the molecular probe. A method of studying a peptide includes providing a mixture containing a peptide comprising a peptide tag sequence, adding a biarsenical probe to the mixture, and monitoring the fluorescence of the mixture.Type: ApplicationFiled: April 12, 2007Publication date: October 16, 2008Inventors: M. Uljana Mayer-Cumblidge, Haishi Cao
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Patent number: 7413816Abstract: A white or whitish luminescent material for phosphorescence is provided by synthesizing an organometallic complex that is able to convert a triplet excited state into light emission. In particular, a white electroluminescent device that has a high luminous efficiency and can be manufactured easily is provided by using the organometallic complex to manufacture a white or whitish electroluminescent device. The electroluminescent device is used to provide a light-emitting device with low power consumption. A fluorescent and phosphorescent material represented by a general formula (2) is synthesized.Type: GrantFiled: December 17, 2003Date of Patent: August 19, 2008Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hideko Inoue, Satoshi Seo, Atsushi Tokuda, Ryoji Nomura
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Publication number: 20080026310Abstract: The invention provides an oxo-titanylphthalocyanine crystal which is stable, is superior in dispersibility in a photoreceptive layer and efficiently contributes to improvements in sensitivity and charge retention rate of an electrophotographic photoreceptor when it is used as a charge generating agent, a method for producing the oxo-titanylphthalocyanine crystal, and an electrophotographic photoreceptor.Type: ApplicationFiled: July 10, 2007Publication date: January 31, 2008Inventors: Daisuke Kuboshima, Jun Azuma, Yoshio Inagaki, Junichiro Otsubo, Keiji Maruo
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Patent number: 7268095Abstract: A compound of the formula Ia or Ib; where, in the formula Ia, E1 is O, S, Se, Te, NR, CR2, or PR; E2, E3 are each CR, N, or P; E4 is N, or P; E5 is OH, SH, NHR, OR?, SR?, or NRR?; E6 is NH, PH, NR?, or PR?; R5, R6 are each hydrogen or a linear, branched or cyclic alkyl radical or an aryl radical; R1, R2, R3, R4 are each hydrogen, a linear, branched or cyclic alkyl radical, an aryl radical, a halogen or a nitro group; R is hydrogen, a linear, branched or cyclic alkyl radical; R? is a linear, branched or cyclic alkyl radical; where at least one of the groups E5 and E6 contains a hydrogen atom; and in the formula Ib, the symbols E1, E4, E5, E6, R5, R6, R1, R2, R3, R4, R and R? are as defined in formula Ia; and E?2 and E?3 are each O, S, Se, Te, NR, CR2, or PR.Type: GrantFiled: November 3, 2003Date of Patent: September 11, 2007Assignee: Basell Polyolefine GmbHInventors: Peter Preishuber-Pflügl, Jun Okuda, Valentine Reimer, Marc Oliver Kristen
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Patent number: 7176307Abstract: Organometal complexes which are obtainable with a good yield by using a ligand which can be easily synthesized are provided. The organometal complexes are excellent in heat resistance. An electroluminescence element having high light emission efficiency is manufactured using the organometal complex. Therefore, the organometal complex represented by the general formula (1) is synthesized.Type: GrantFiled: December 28, 2005Date of Patent: February 13, 2007Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Satoshi Seo, Hideko Inoue, Atsushi Tokuda
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Patent number: 7109343Abstract: Compounds having the formula: are disclosed. M1 and M2 are the same or different and are transition metal atoms or ions; Z2 and Z3, independently, are the atoms necessary to complete a 3–12 membered heterocyclic ring; Z1 is an alkylene or arylene group; Q1 and Q2 are the same or different and are electron withdrawing groups; L1 and L3, taken together, represent —O—CR13—O—; L2 and L4, taken together, represent —O—CR14—O—; and R13 and R14 are the same or different and are selected from the group consisting of alkyl groups and aryl groups or R13 and R14 represent alkylene or arylene groups that are directly or indirectly bonded to one another. Methods for making such compounds are also disclosed, as are intermediates which can be used in their preparation. Also disclosed are methods for carrying out C—H insertion reactions using bis-transition metal catalysts, such as the above compounds. Procedures for preparing d-threo methylphenidate, tolterodine, CDP-840, nominfensine, and sertraline, are described.Type: GrantFiled: April 5, 2004Date of Patent: September 19, 2006Assignee: The Research Foundation of State University of New YorkInventor: Huw M. L. Davies
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Patent number: 7081472Abstract: Metal-complexable substituted bis-indole derivatives comprising the structure shown in formula (I) hereunder: enantiomers and pharmaceutically acceptable salts thereof and metal complexes thereof, wherein L, R1, R2, R3, C1, C2, m, n, p, q and r are as defined in claim 1 for use as constrats agents.Type: GrantFiled: November 7, 2001Date of Patent: July 25, 2006Assignee: K. U. Leuven Research & DevelopmentInventors: Erwin Cresens, Yicheng Ni, Paul Adriaens, Alfons Verbruggen, Guy Marchal
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Patent number: 7078114Abstract: A phosphorescent compound is formed by synthesizing an orthometallated complex by using easily-synthesized ligands. An electroluminescent device having high luminous efficiency uses the phosphorescent compound. Moreover, a light-emitting device operating at a low voltage uses the electroluminescent device. A phosphorescent compound represented by general formula [formula 1] is synthesized. Further, an electroluminescent device containing the phosphorescent compound is formed. In order to generate phosphorescent emission more efficiently, a heavy metal is preferably used as a central metal from the perspective of heavy atom effects.Type: GrantFiled: November 21, 2003Date of Patent: July 18, 2006Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Satoshi Seo, Hideko Inoue, Atsushi Tokuda, Ryoji Nomura
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Patent number: 7041390Abstract: Organometal complexes which are obtainable with a good yield by using a ligand which can be easily synthesized are provided. The organometal complexes are excellent in heat resistance. An electroluminescence element having high light emission efficiency is manufactured using the organometal complex. Therefore, the organometal complex represented by the general formula (1) is synthesized. Further, this is applied to the electroluminescence element.Type: GrantFiled: February 12, 2004Date of Patent: May 9, 2006Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Satoshi Seo, Hideko Inoue, Atsushi Tokuda