Ring Carbon Is Shared By Three Of The Cyclos (e.g., Perylene Tetracarboxylic Acid Diimide, Etc.) Patents (Class 546/37)
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Publication number: 20110130566Abstract: The compounds of the present invention are represented by the following formula (I): wherein M is represented by the following formula: with R1, R2, R3, R4, R5, R6, R7, R8, R10, R11, X1, X2, X3, L, a, b, c, d, e, x, y, and z defined herein.Type: ApplicationFiled: July 28, 2009Publication date: June 2, 2011Applicant: SOLVAY SAInventors: Ung Chan Yoon, Myung Ho Hyun, Hong-Seok Kim, Sang-Jin Moon, Won Suk Shin, Young In Kim, Ok-Sang Jung
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Patent number: 7947837Abstract: Solution-processable organic n-type semiconductor materials are provided with processes for preparing the same. Composites and electronic devices including the organic n-type semiconductor materials also are provided.Type: GrantFiled: October 24, 2007Date of Patent: May 24, 2011Assignee: Polyera CorporationInventors: Tobin J. Marks, Antonio Facchetti, He Yan
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Publication number: 20110101276Abstract: This invention is directed to perylene-diimide aromatic dianion compounds, process of preparation and uses thereof. The perylene-diimide aromatic dianion compounds of this invention are stable in aqueous solution and can be used for photofunctional and electron transfer systems in aqueous phase. This invention is also directed to supramolecular polymers derived from perylene-diimide compounds and to uses thereof.Type: ApplicationFiled: March 26, 2009Publication date: May 5, 2011Inventors: Boris Rybtchinski, Elijah Shirman, Alona Ustinov, Netanel Ben-Shitrit, Haim Weissman, Elisha M. Krieg, Galina Golubkov, Jonathan Baram
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Publication number: 20110098441Abstract: This invention provides for labeling reagents, labeled targets and processes for preparing labeling reagents. The labeling reagents can take the form of cyanine dyes, xanthene dyes, porphyrin dyes, coumarin dyes or composite dyes. These labeling reagents are useful for labeling probes or targets, including nucleic acids and proteins. These reagents can be usefully applied to protein and nucleic acid probe based assays. They are also applicable to real-time detection processes.Type: ApplicationFiled: January 22, 2004Publication date: April 28, 2011Applicant: Enzo Life Sciences, Inc., c/o Enzo Biochem, Inc.Inventors: Jannis G. Stavrianopoulos, Flazar Rabbani
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Publication number: 20110079773Abstract: Disclosed are new selectively functionalized rylene imides and diimides that can exhibit desirable electronic properties and can possess processing advantages including solution-processability and/or good stability at ambient conditions.Type: ApplicationFiled: August 20, 2010Publication date: April 7, 2011Inventors: Michael R. Wasielewski, Joseph E. Bullock, Michael T. Vagnini
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Publication number: 20110081688Abstract: The present invention provides novel, water-soluble, red-emitting fluorescent rhodamine dyes and red-emitting fluorescent energy-transfer dye pairs, as well as labeled conjugates comprising the same and methods for their use. The dyes, energy-transfer dye pairs and labeled conjugates are useful in a variety of aqueous-based applications, particularly in assays involving staining of cells, protein binding, and/or analysis of nucleic acids, such as hybridization assays and nucleic acid sequencing.Type: ApplicationFiled: August 12, 2010Publication date: April 7, 2011Applicant: LIFE TECHNOLOGIES CORPORATIONInventors: Linda G. Lee, Ronald J. Graham, William E. Werner, Elana Swartzman, Lily Lu
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Patent number: 7914703Abstract: Certain poly(oxyalkylene) colorants are disclosed along with method of preparation thereof. A method of using these colorants as fluorescent security taggants is also disclosed.Type: GrantFiled: November 29, 2007Date of Patent: March 29, 2011Assignee: Sun Chemical CorporationInventors: Russell Schwartz, Don DeRussy, Daniel F. Gloster, Stephen Postle, Rakesh Vig, Ewell Cook, Tatiana Romanova
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Patent number: 7910736Abstract: A method for producing an organic field-effect transistor, comprising the steps of: a) providing a substrate comprising a gate structure, a source electrode and a drain electrode located on the substrate, and b) applying an n-type organic semiconducting compound to the area of the substrate where the gate structure, the source electrode and the drain electrode are located, wherein the n-type organic semiconducting compound is selected from the group consisting of compounds of the formula I wherein R1, R2, R3and R4are independently hydrogen, chlorine or bromine, with the proviso that at least one of these radicals is not hydrogen, Y1 is O or NRa, wherein Ra is hydrogen or an organyl residue, Y2 is O or NRb, wherein Rb is hydrogen or an organyl residue, Z1, Z2, Z3 and Z4 are O, where, in the case that Y1 is NRa, one of the residues Z1 and Z2 may be a NRc group, where Ra and Rc together are a bridging group having 2 to 5 atoms between the terminal bonds, where, in the case that Y2 is NRb, one of theType: GrantFiled: May 4, 2007Date of Patent: March 22, 2011Assignees: BASF Aktiengesellschaft, The Board of Trustees of the Lenand Stanford Junior UniversityInventors: Martin Koenemann, Peter Erk, Zhenan Bao, Mang-Mang Ling
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Publication number: 20110065896Abstract: Subject of the present invention are polyether polyol dendron conjugates comprising a specific polyether polyol dendron moiety, at least one certain fluorescent effector molecule (E). Such polyether polyol dendron conjugates may be used for diagnostic and therapeutic purposes, whereby the optical properties of the at least one certain fluorescent effector molecule are enhanced due to the attachment to the polyether polyol dendron conjugate.Type: ApplicationFiled: March 10, 2009Publication date: March 17, 2011Applicant: MIVENION GMBHInventors: Kai Licha, Malte Bahner, Michael Schirner, Rainer Haag, Timm Heek, Monika Wyszogrodzka
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Publication number: 20110060113Abstract: A process for altering the absorption of electromagnetic radiation by one or more compounds of the general formulae (I) wherein these compounds are irradiated with electromagnetic radiation of wavelength from 300 to 750 nm. The use of compounds of the general formula (I) or (II) for marking materials, for example paper or mineral oil, and use of compounds of the general formula (I) or (II) for causing a color change. The use of compounds of the general formula (I) or (II) for laser welding, heat management, as a photoinitiator, as a free-radical scavenger or for detection of oxygen. A process for regulating the absorption or transmission of electromagnetic radiation by a material wherein one or more compounds of the general formula (I) or (II) are contacted with this material and these compounds are irradiated with electromagnetic radiation of wavelength from 300 to 750 nm. Specific compounds of the general formula (I).Type: ApplicationFiled: May 18, 2009Publication date: March 10, 2011Applicant: BASF SEInventors: Thomas Gessner, Ruediger Sens, Sophia Ebert
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Patent number: 7902363Abstract: Diimide-based semiconductor materials are provided with processes for preparing the same. Composites and electronic devices including the diimide-based semiconductor materials also are provided.Type: GrantFiled: November 19, 2007Date of Patent: March 8, 2011Assignee: Polyera CorporationInventors: Antonio Facchetti, Tobin J. Marks, He Yan
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Publication number: 20110042651Abstract: The present invention relates to liquid-crystalline rylenetetracarboxylic acid derivatives, to processes for their preparation and to their use as n-type organic semiconductors for producing organic field-effect transistors and solar cells.Type: ApplicationFiled: April 4, 2007Publication date: February 24, 2011Applicants: Basf Se, Max-Planck-Gesellschaft Zur Foerd Der Wissen. E.V.Inventors: Martin Koenemann, Neil Gregory Pschirer, Klaus Muellen, Fabian Nolde, Wojciech Pisula, Sibylle Mueller, Christopher Kohl
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Patent number: 7893265Abstract: The present teachings provide compounds of formulae I and II: where Q, Ra, R1, W, and n are as defined herein. The present teachings also provide methods of preparing compounds of formulae I and II, including methods of preparing compounds of formula II from compounds of formula I. The compounds disclosed herein can be used to prepare semiconductor materials and related composites and electronic devices.Type: GrantFiled: January 7, 2008Date of Patent: February 22, 2011Assignee: Polyera CorporationInventors: Antonio Facchetti, Tobin J. Marks, He Yan
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Publication number: 20100319778Abstract: The present teachings provide semiconducting compounds, materials prepared from such compounds, methods of preparing such compounds and semiconductor materials, as well as various compositions, composites, and devices that incorporate the compounds and semiconductor materials. Specifically, compounds of the present teachings can have higher electron-transport efficiency and higher solubility in common solvents compared to related representative compounds.Type: ApplicationFiled: February 5, 2009Publication date: December 23, 2010Applicants: BASF SE, POLYERA CORPORATIONInventors: Marcel Kastler, Subramanian Vaidyanathan, Florian Doetz, Silke Annika Koehler, He Yan, Antonio Facchetti, Shaofeng Lu, Yan Zheng
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Publication number: 20100324293Abstract: The invention relates to novel perylenetetracarboxylic acid bisimide derivatives with improved performance properties.Type: ApplicationFiled: August 9, 2010Publication date: December 23, 2010Applicant: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.Inventors: Christopher Kohl, Jianqiang Qu, Klaus Müllen
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Patent number: 7851628Abstract: A process for converting perylene-3,4:9,10-tetracarboximides of the general formula I in which R1 and R2 are each unbranched, branched or cyclic C1-C8-alkyl to a form suitable for use as fluorescent dyes, which comprises a) dissolving or suspending the perylene-3,4:9,10-tetracarboximides whose molecules have a molecular volume of ?230 ?3 in an organic or inorganic solvent at from 0 to 250° C.Type: GrantFiled: December 30, 2008Date of Patent: December 14, 2010Assignee: BASF AktiengesellschaftInventors: Peter Erk, Simone Schaefer, Arno Boehm, Peter Blaschka, Harald Arms, Willi Helfer
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Publication number: 20100294998Abstract: Disclosed herein are an aromatic imide-based dispersant for CNTs and a carbon nanotube composition comprising the same. Having an aromatic ring structure advantageously realizing adsorption on carbon nanotubes, the dispersant, even if used in a small amount, can disperse a large quantity of carbon nanotubes.Type: ApplicationFiled: May 27, 2010Publication date: November 25, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyo Sug LEE, Jae Young CHOI, Seon Mi YOON, Hyuk Soon CHOI, Kwang Hee KIM
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Publication number: 20100280246Abstract: Novel linkers for linking a donor dye to an acceptor dye in an energy transfer fluorescent dye are provided. These linkers facilitate the efficient transfer of energy between a donor and acceptor dye in an energy transfer dye. One of these linkers for linking a donor dye to an acceptor dye in an energy transfer fluorescent dye has the general structure R21Z1C(O)R22R28 where R21 is a C1-5 alkyl attached to the donor dye, C(O) is a carbonyl group, Z1 is either NH, sulfur or oxygen, R22 is a substituent which includes an alkene, diene, alkyne, a five and six membered ring having at least one unsaturated bond or a fused ring structure which is attached to the carbonyl carbon, and R28 includes a functional group which attaches the linker to the acceptor dye.Type: ApplicationFiled: December 28, 2006Publication date: November 4, 2010Applicant: Applera CorporationInventors: Linda G. Lee, Sandra L. Spurgeon, Barnett Rosenblum
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Publication number: 20100264382Abstract: Use of fluorine-substituted perylenes in colour filters for liquid-crystal displays.Type: ApplicationFiled: April 1, 2010Publication date: October 21, 2010Applicant: LANXESS DEUTSCHLAND GMBHInventors: Ulrich Feldhues, Frank Linke, Stephan Michaelis, Dirk Pfuetzenreuter
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Publication number: 20100261901Abstract: The present invention is directed to novel process for the preparation of regioselective perylenediimides derivatives, specifically mono and dibrominated derivatives.Type: ApplicationFiled: May 6, 2008Publication date: October 14, 2010Inventors: Boris Rybtchinski, Paramasivan Rajasingh, Elijah Shirman
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Patent number: 7807836Abstract: A process for preparing perylene-3,4:9,10-tetracarboxylic dianhydride, comprising: dimerizing a naphthalene-1,8-dicarboximide of the formula IIa; reoxidizing the resulting alkali metal salt of the leuco form of the perylene-3,4:9,10-tetracarboxylic diimide of the formula Ia; hydrolyzing the diimide to the tetraalkali metal salt of perylene-3,4:9,10-tetracarboxylic acid in the presence of an inert organic solvent, of an alkali metal base and of water; and subjecting the tetraalkali metal salt of perylene-3,4:9,10-tetracarboxylic acid to the action of an aqueous inorganic acid to convert it into perylene-3,4:9,10-tetracarboxylic dianhydride; wherein R3 is cyclohexyl or phenyl which may each be substituted by up to three C1-C4-alkyl radicals, and the dimerizing is in a substantially homogeneous reaction medium consisting essentially of an apolar aprotic organic solvent and an alkali metal base.Type: GrantFiled: December 13, 2007Date of Patent: October 5, 2010Assignee: BASF AktiengesellschaftInventors: Bernhard Dung, Felix Mueller, Arno Boehm, Willi Helfer, Volker Weyrauch, Georg Henning
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Publication number: 20100242792Abstract: A process for preparing colorants of the general formula (Ia), (Ib) or (Ic) or mixtures thereof, comprises reacting (a) tetracarboxylic acids or their functional derivatives with (b) at least one compound selected from i. aliphatic amines, ii. aromatic amines, iii. aliphatic diamines, iv. aromatic diamines, (c) optionally in the presence of further additives, (d) optionally in the presence of wetting agents in a mixing apparatus. These colorants are useful for coloration of macromolecular organic and inorganic materials of natural and synthetic origin.Type: ApplicationFiled: December 4, 2008Publication date: September 30, 2010Applicant: BASF SEInventor: Johannes Loebel
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Patent number: 7799919Abstract: The invention relates to novel perylenetetracarboxdiimide derivatives with improved performance properties.Type: GrantFiled: February 27, 2004Date of Patent: September 21, 2010Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.Inventors: Christopher Kohl, Jianqiang Qu, Klaus Müllen
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Patent number: 7795432Abstract: The invention relates to novel perylenetetracarboxylic acid bisimide derivatives with improved performance properties.Type: GrantFiled: February 27, 2004Date of Patent: September 14, 2010Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.Inventors: Christopher Kohl, Jianqiang Qu, Klaus Müllen
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Patent number: 7795433Abstract: A method for preparing a perylene pigment or perinone pigment involves a condensation reaction between perylene tetracarboxylic acid or naphthalene tetracarboxylic acid, or anhydrides or imides thereof, and amines in the presence of certain metal catalysts, such as ammonium molybdate, molybdenum oxide, and metal carbonyls, such as hexacarbonylmolybdenum, titanium carbonyl, iron carbonyls, and the like. The use of these catalysts provides various advantages, including the reduction of the amount of the catalyst, while achieves high yields, the lowering of reaction temperatures, and the reduction of insoluble sludge in the reaction mixture, thereby making the reaction operation easier and reducing the amounts of hazardous wastes containing heavy metals.Type: GrantFiled: December 8, 2006Date of Patent: September 14, 2010Assignee: Sun Chemical CorporationInventor: Thomas Flatt
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Publication number: 20100218321Abstract: Novel crystalline forms of and a process for converting perylene-3, 4:9, 10-tetracarboximide of the general formula I to a form used as a fluorescent dye. The process including: a) dissolving or suspending the perylene-3, 4:9, 10-tetracarboximide in a solvent to obtain a solution or suspension; and b1) cooling the solution obtained in step a) to a temperature at or below the crystallization temperature of the perylene-3, 4:9, 10-tetracarboximide and, if the solvent is organic, removing excess solvent until the first crystals form, otherwise, adding water or dilute aqueous solutions of the solvent until the first crystals form, and maintaining the solution at that temperature for further crystallization; or b2) cooling the suspension obtained in step a) to or below the crystallization temperature when the temperature in step a) was above the crystallization temperature, and maintaining the suspension at the temperature for further crystallization to form one or more solvate crystals.Type: ApplicationFiled: March 5, 2010Publication date: September 2, 2010Applicant: BASF AktiengesellschaftInventors: Peter Erk, Simone Schäfer, Arno Böhm, Peter Blaschka, Harald Arms, Willi Helfer
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Publication number: 20100207072Abstract: The present invention relates to the use of compounds of the general formula (I) in which the variables are each defined as follows: X are joined to one another with formation of a six-membered ring to give a radical of the formula (x1), (x2) or (x3) both are each a —CWWM radical; Y one of the two radicals is either a radical of the formula (y1) -L-NR1R2??(y1) or a radical of the formula (y2) -L-Z—R3??(y2) and the other radical is hydrogen; are joined to one another with formation of a six-membered ring to give a radical of the formula (y3) or (y4) or both are hydrogen; W are each independently O or S; W? is O, S or N—R?, with the proviso that at least one of the variables W or W in the general formula I is defined as S; R, P, B, A, D, M, L, Z, R1, R2, R3 and R? are each defined as specified in the description; m is 1, 2, 3 or 4; n is 0, 2 or 4 when m=1, 2 or 3; is 0, 2, 4 or 6 when m=4; p is 0, 2 or 4 when m=1, 2 or 3, where n+p=0, 2 or 4; is 0, 2, 4 or 6 wheType: ApplicationFiled: July 21, 2008Publication date: August 19, 2010Applicant: BASF SEInventors: Neil Gregory Pschirer, Ruediger Sens
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Publication number: 20100204475Abstract: Mono- and diimide perylene and naphthalene compounds, N- and/or core-substituted with electron-withdrawing groups, for use in the fabrication of various device structures.Type: ApplicationFiled: December 29, 2009Publication date: August 12, 2010Inventors: Tobin J. Marks, Michael R. Wasielewski, Antonio Facchetti, Michael J. Ahrens, Brooks A. Jones, Myung-Han Yoon
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Publication number: 20100197030Abstract: The present invention relates to fluorescent dyes in general. The present invention provides a wide range of fluorescent dyes and kits containing the same, which are applicable for labeling a variety of biomolecules, cells and microorganisms. The present invention also provides various methods of using the fluorescent dyes for research and development, forensic identification, environmental studies, diagnosis, prognosis, and/or treatment of disease conditions.Type: ApplicationFiled: February 3, 2010Publication date: August 5, 2010Applicant: Biotium, Inc.Inventors: Fei Mao, Wai-Yee Leung, Ching-Ying Cheung
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Publication number: 20100197039Abstract: A fluorescence sensory material with high sensitivity, selectivity, and photostability has been developed for vapor probing of organic amines. The sensory material is a perylene-3,4,9,10-tetracarboxyl compound having amine binding groups and the following formula where A and A? are independently chosen from N—R1, N—R2, and O such that both A and A? are not O, and R1 through R10 are amine binding moieties, solubility enhancing groups, or hydrogen such that at least one of R1 through R10 is an amine binding moiety. This perylene compound can optionally be formed into well-defined nanofibers. Upon deposition onto a substrate, the entangled nanofibers form a meshlike, highly porous film, which enables expedient diffusion of gaseous analyte molecules within the film matrix, leading to a milliseconds response for vapor sensing.Type: ApplicationFiled: January 29, 2010Publication date: August 5, 2010Inventors: Ling Zang, Yanke Che
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Patent number: 7754881Abstract: Disclosed herein are an aromatic imide-based dispersant for CNTs and a carbon nanotube composition comprising the same. Having an aromatic ring structure advantageously realizing adsorption on carbon nanotubes, the dispersant, even if used in a small amount, can disperse a large quantity of carbon nanotubes.Type: GrantFiled: November 21, 2006Date of Patent: July 13, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Hyo Sug Lee, Jae Young Choi, Seon Mi Yoon, Hyuk Soon Choi, Kwang Hee Kim
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Patent number: 7753967Abstract: Novel crystalline forms of and a process for converting perylene-3,4:9,10-tetracarboximide of the general formula I to a form used as a fluorescent dye. The process including: a) dissolving or suspending the perylene-3,4:9,10-tetracarboximide in a solvent to obtain a solution or suspension; and b1) cooling the solution obtained in step a) to a temperature at or below the crystallization temperature of the perylene-3,4:9,10-tetracarboximide and, if the solvent is organic, removing excess solvent until the first crystals form, otherwise, adding water or dilute aqueous solutions of the solvent until the first crystals form, and maintaining the solution at that temperature for further crystallization; or b2) cooling the suspension obtained in step a) to or below the crystallization temperature when the temperature in step a) was above the crystallization temperature, and maintaining the suspension at the temperature for further crystallization to form one or more solvate crystals.Type: GrantFiled: June 6, 2003Date of Patent: July 13, 2010Assignee: BASF AktiengesellschaftInventors: Peter Erk, Simone Schaefer, Arno Boehm, Peter Blaschka, Harald Arms, Willi Helfer
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Publication number: 20100171108Abstract: The present invention relates to the use of N,N?-bis(1,1-dihydroperfluoro-C3-C5-alkyl)perylene-3,4:9,10-tetracarboxylic diimides as charge transport materials or exciton transport materials.Type: ApplicationFiled: June 20, 2008Publication date: July 8, 2010Applicants: BASF SE, The Board of Trust. of the Lelnd Stanf. Jun. Univ.Inventors: Martin Koenemann, Frank Wuerthner, Ruediger Schmidt, Zhenan Bao, Joon Hak Oh
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Publication number: 20100173134Abstract: The present invention relates generally to the field of electronics. More specifically, the present invention relates to film and device using layer based on carbon-based ribtan material. According to present invention, the film comprises at least one optically transparent and electrically conductive layer based on a ribtan material.Type: ApplicationFiled: June 25, 2009Publication date: July 8, 2010Applicant: CARBEN SEMICON LIMITEDInventors: Pavel Khokhlov, Pavel I. Lazarev
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Patent number: 7736624Abstract: The presently disclosed subject matter provides compositions that selectively bind cyclooxygenase-2 and comprise a therapeutic and/or diagnostic moiety. Also provided are methods for using the disclosed compositions for diagnosing (i.e., by imaging) a target cell and/or treating a disorder associated with a cyclooxygenase-2 biological activity.Type: GrantFiled: June 19, 2007Date of Patent: June 15, 2010Inventors: Lawrence J. Marnett, Md. Jashim Uddin, Brenda C. Crews
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Publication number: 20100144043Abstract: A fluorescent sensor compound based on a perylene core is described and disclosed. The fluorescent sensor compound for detecting mercury can have a structure I: where A and A? are linking groups, B and B? are binding ligands which are selective for binding with Hg2+, and R1 through R8 are side groups. These fluorescence sensor materials are robust against photobleaching, while still providing exceptional detection sensitivity and selectivity.Type: ApplicationFiled: December 9, 2009Publication date: June 10, 2010Inventors: Ling Zang, Yanke Che
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Publication number: 20100065122Abstract: The present invention relates generally to the field of organic chemistry and particularly to the organic compound for organic photovoltaic devices. More specifically, the present invention is related to the organic compounds and the organic photovoltaic devices based on these compounds.Type: ApplicationFiled: September 26, 2007Publication date: March 18, 2010Applicant: Cryscade Solar LimitedInventor: Pavel I. Lazarev
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Publication number: 20100063288Abstract: The invention provides a process for preparing N,N?-di(3?,5?-dimethylphenyl) perylenebis(dicarboximide) by reaction of perylene-3,4,9,10-tetracarboxylic dianhydride with 3,5-dimethylaniline in the presence of a secondary or tertiary amine as catalyst, which comprises effecting the reaction in an aqueous reaction medium and in the presence of added seed crystals of N,N?-di(3?,5?-dimethylphenyl) perylenebis(dicarboximide).Type: ApplicationFiled: February 18, 2008Publication date: March 11, 2010Applicant: BASF SEInventors: Heinrich Kowarsch, Josef Hetzenegger, Andreas Stohr, Hans-Joachim Uschmann
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Patent number: 7671202Abstract: Mono- and diimide perylene and naphthalene compounds, N- and core-substituted with electron-withdrawing groups, for use in the fabrication of various device structures.Type: GrantFiled: January 26, 2005Date of Patent: March 2, 2010Assignee: Northwestern UniversityInventors: Tobin J. Marks, Michael R. Wasielewski, Antonio Facchetti, Michael J. Ahrens, Brooks A. Jones, Myung-Han Yoon
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Publication number: 20100043878Abstract: Disclosed are fluorescent dye compounds of Formula (I): wherein R1, R2, and G are as described herein. The fluorescent dyes are suitable for use in luminescent solar collectors or as a colorant. Methods of making the fluorescent dyes and luminescent solar collectors comprising them are also described.Type: ApplicationFiled: August 19, 2008Publication date: February 25, 2010Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Kankan Bhaumik, Jeremy D. Hurst, Pradeep Jeevaji Nadkarni, Nedumbamana Sankaran, Suresh Velate
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Publication number: 20100021387Abstract: The present invention concerns compositions and methods involving incubating biological materials under hypoxic or anoxic conditions to induce stasis or suspended animation. Methods of screening for compounds that induce stasis or compounds that increase the ability to undergo stasis are included. Such methods have ramifications for preserving biological materials as well as reducing or preventing trauma to biological materials. Also contemplated are methods for screening compounds that are active or more active under hypoxic conditions than normoxic conditions. Such methods can be used to identify antitumor compounds that would operate under hypoxic conditions in which tumor cells survive.Type: ApplicationFiled: June 4, 2009Publication date: January 28, 2010Applicant: FRED HUTCHINSON CANCER RESEARCH CENTERInventors: Mark B. Roth, Pamela A. Padilla
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Publication number: 20100022021Abstract: Novel mono-azide substituted rylene-imide derivatives, their use in methods for the detection of analytes and reagents kits for the detection of analytes comprising said novel mono-azide substituted rylene-imide derivatives.Type: ApplicationFiled: July 25, 2008Publication date: January 28, 2010Applicant: BASF SEInventors: Thomas Gessner, Helmut Reichelt, Ingo Munster, Martin Konemann, Neil Gregory Pschirer, Jianquiang Qu, Rudiger Sens, Anja Schwogler, Antonio Manetto
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Publication number: 20100011656Abstract: The invention relates to the use of rylene derivatives of the general formula (I) as markers for liquids, where the symbols and indices have the meanings given in the specification.Type: ApplicationFiled: February 23, 2007Publication date: January 21, 2010Applicant: BASF SEInventors: Thomas Gessner, Sophia Ebert, Ruediger Sens, Martin Koenemann, Wolfgang Ahlers, Christos Vamvakaris
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Publication number: 20100003188Abstract: The present invention discloses a method for the intercalation of a chromophore within channels of a zeolite L crystal. The intercalated chromophores exhibit J type aggregation of the chromophores within the channels of the zeolite L crystals. The invention discloses method parameters which lead to the J type aggregation of the chromophores within the channels of the zeolite L crystals. The J type aggregation of the chromophores affords unique florescent properties rendering the intercalated zeolite L crystals as a material for use in novel optoelectronic devices.Type: ApplicationFiled: January 29, 2009Publication date: January 7, 2010Applicants: Westfalische Wilhelms-Universitat Munster, University of TwenteInventors: Gion CALZAFERRI, Luisa De Cola, Michael Busby, Christian Blum, Vinod Subramaniam
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Publication number: 20090272913Abstract: A nanoparticle having a surfactant shell with a hydrophilic outer surface and a hydrophobic inner surface and an organic chromophore and a polymer having aromatic groups within the surfactant shell. A method of making nanoparticles by: emulsifying an aqueous composition of a surfactant and an organic solution of a monomer and an organic chromophore to form micelles of the monomer and the chromophore inside a surfactant shell; and polymerizing the monomer. A method of: reacting a ?-bromoalkyl acid with acryloyl acid lithium salt, and reacting the product with sodium hydride to produce an acryloyloxyalkyl carboxylic acid sodium salt. The compound shown below.Type: ApplicationFiled: April 29, 2009Publication date: November 5, 2009Applicant: The Government of the United States of America, as represented by the Secretary of the NavyInventors: Jawad Naciri, Christopher M. Spillmann, George P. Anderson, Banahalli R. Ratna
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Publication number: 20090236591Abstract: The present invention relates to N,N?-bis(fluorophenylalkyl)-substituted perylene-3,4:9,10-tetracarboximides, their preparation and their use as charge transport materials, exciton transport materials or emitter materials.Type: ApplicationFiled: March 18, 2009Publication date: September 24, 2009Applicants: BASF SE, The Board of Trust. of the Lelnd Stanf. Jun. Univ.Inventors: Martin Konemann, Rudiger Schmidt, Frank Wurthner, Zhenan Bao, Joon Hak Oh
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Publication number: 20090238765Abstract: The invention relates to contrast agents for imaging of diseases associated with inflammations. More specifically the invention provides optical imaging contrast agents for imaging of activated leukocytes and methods for imaging of such. The contrast agent changes its fluorescent properties upon reaction with oxidants produced by the activated leukocytes.Type: ApplicationFiled: December 13, 2005Publication date: September 24, 2009Inventor: Helge Tolleshaug
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Publication number: 20090176985Abstract: A process for converting perylene-3,4:9,10-tetracarboximides of the general formula I in which R1 and R2 are each unbranched, branched or cyclic C1-C8-alkyl to a form suitable for use as fluorescent dyes, which comprises a) dissolving or suspending the perylene-3,4:9,10-tetracarboximides whose molecules have a molecular volume of ?230 ?3 in an organic or inorganic solvent at from 0 to 250° C.Type: ApplicationFiled: December 30, 2008Publication date: July 9, 2009Applicant: BASF SEInventors: Peter ERK, Simone Schaefer, Arno Bohm, Peter Blaschka, Harald Arms, Willi Helfer
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Publication number: 20090166614Abstract: The present invention relates to fluorinated rylenetetracarboxylic acid derivatives, to a process for their preparation and to their use, especially as n-type semiconductors.Type: ApplicationFiled: February 16, 2007Publication date: July 2, 2009Applicant: BASF AKTIENGESELLSCHAFTInventors: Martin Könemann, Peter Osswald, Rüdiger Schmidt, Frank Würthner
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Publication number: 20090124732Abstract: Rylenetetracarboximides of the general formula I in which the variables are each defined as follows: R, R? are each independently hydrogen; optionally substituted C1-C30-alkyl, C3-C8-cycloalkyl, aryl or hetaryl; R1 is hydrogen or C1-C6-alkyl; R2, R3 are each independently hydrogen; optionally substituted C1-C18-alkyl, aryl or hetaryl; A is a 5- to 9-membered ring which is bonded via a nitrogen atom and whose carbon chain may be interrupted by one or more —O—, —S—, —NR1—, —CO— and/or —SO2— moieties, to which one or two unsaturated or saturated 4- to 8-membered rings may be fused, whose carbon chain may likewise be interrupted by these moieties and/or —N?, and the overall ring system may be mono- or polysubstituted, and where the A radicals may be the same or different when m>1; X is chlorine or bromine, and the X radicals may be the same or different when x>1; Z is optionally substituted C3-C20-alkyl, C3-C20-alken-2-yl, C3-C20-alkyn-2-yl, aryloxy, arylthio, hetaryloxy or hetarylthio, where the Z radType: ApplicationFiled: November 26, 2005Publication date: May 14, 2009Applicant: BASF AktiengesellschaftInventors: Martin Konemann, Jianqiang Qu, Klaus Mullen