Tricyclo Ring System Patents (Class 564/427)
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Patent number: 8531100Abstract: This invention relates to deuterated compounds that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.Type: GrantFiled: December 21, 2009Date of Patent: September 10, 2013Assignee: E I du Pont de Nemours and CompanyInventors: Norman Herron, Vsevolod Rostovtsev, Jeffrey A. Merlo, Michael Henry Howard, Jr., Adam Fennimore, Weiying Gao, Kalindi Dogra, Nora Sabina Radu, Weishi Wu, Eric Maurice Smith, Daniel David Lecloux
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Publication number: 20130224871Abstract: The present invention relates to polycyclic compounds of the general formula (I) which are distinguished by an amine substituent NR6R7 on the central carbon atom of the chromophore, to processes for their preparation, and to the use thereof for the determination of analytes.Type: ApplicationFiled: October 18, 2011Publication date: August 29, 2013Applicant: ATTO-TEC GmbHInventors: Alexander Zilles, Karl-Heinz Drexhage, Norbert Uwe Kemnitzer, Jutta Arden-Jacob, Monika Hamers-Schneider
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Publication number: 20130214263Abstract: The present invention provides an organic electroluminescent device exhibiting a long life, a high luminance, and a high efficiency. An organic electroluminescent device comprising on a substrate an anode, a hole transport layer, an organic light-emitting layer, and a cathode, wherein the organic light-emitting layer contains an organic compound having a pyridine ring, a pyrazine ring, or a triazine ring as a partial structure and the hole transport layer contains a monoamine compound represented by the following formula (I): wherein R1 to R9 represent a hydrogen atom, an aryl group, or an alkyl group; R1 to R9 may be the same or different from each other; and R1 to R9 may further have an aryl group or an alkyl group as a substituent in the case where R1 to R9 are an aryl group or an alkyl group.Type: ApplicationFiled: March 15, 2013Publication date: August 22, 2013Applicant: MITSUBISHI CHEMICAL CORPORATIONInventor: MITSUBISHI CHEMICAL CORPORATION
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Publication number: 20130214267Abstract: The present invention provides a spiro[cyclopenta[def]triphenylene-4,9?-fluorene] compound having a high triplet energy level and a high glass transition temperature and also provides an excellent organic light-emitting device including the compound to achieve a high luminous efficiency and a low driving voltage. The present invention provides spiro[cyclopenta[def]triphenylene-4,9?-fluorene] compounds represented by General Formula [1] shown in claim 1.Type: ApplicationFiled: October 11, 2011Publication date: August 22, 2013Applicant: CANON KABUSHIKI KAISHAInventors: Chiaki Nishiura, Jun Kamatani, Naoki Yamada, Kenichi Ikari
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Publication number: 20130207046Abstract: The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds.Type: ApplicationFiled: August 16, 2011Publication date: August 15, 2013Applicant: Merck Patent GmbHInventors: Christof Pflumm, Amir Hossain Parham, Constanze Brocke, Elvira Montenegro, Frank Voges, Holger Heil, Arne Buesing
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Patent number: 8507106Abstract: A fused aromatic ring derivative shown by the following formula (1): wherein Ra and Rb are independently a hydrogen atom or a substituent, p is an integer of 1 to 8 and q is an integer of 1 to 11, when p is 2 or more, plural Ras may be independently the same or different and adjacent Ras may form a ring, when q is 2 or more, plural Rbs may be independently the same or different, L1 is a single bond, or a substituted or unsubstituted divalent linking group, and Ar1 is a substituted or unsubstituted aryl group having 6 to 50 ring carbon atoms or a substituted or unsubstituted heteroaryl group having 5 to 50 ring atoms, provided that the substituent of L1, the substituent of Ar1, Ra and Rb contain no substituted or unsubstituted amino group.Type: GrantFiled: November 25, 2008Date of Patent: August 13, 2013Assignee: Idemitsu Kosan Co., Ltd.Inventor: Masahiro Kawamura
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Patent number: 8497290Abstract: Disclosed herein are thiocolchicine derivatives suitable for use as muscle relaxants, methods of making the derivatives, and compositions comprising the derivatives.Type: GrantFiled: May 27, 2010Date of Patent: July 30, 2013Assignee: Takeda Pharmaceuticals U.S.A., Inc.Inventor: Rajesh Manchanda
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Patent number: 8481174Abstract: Provided are an organic light-emitting compound that is a diarylethene derivative represented by Formula 1, and an organic electroluminescent (EL) device using the organic light-emitting compound, and a method of manufacturing the organic EL device: where R1, Ar1, Ar2, Ar3, Ar4, Ar5, Ar6, k, l, m, and n are the same as defined in the specification. The organic light-emitting compound contains a cis-diarylethene group linked with an aliphatic ring, and thus crystallization of the organic light-emitting compound is unlikely to occur and the compound is highly soluble to organic solvents and easily provides liquid formulation with organic solvents. Thus, the organic light-emitting compound can easily be used in organic EL devices. An organic EL device manufactured using the compound can have a thermostable layer and thus has improved light-emitting properties in term of superior turn-on voltage, efficiency, color purity, etc.Type: GrantFiled: December 22, 2006Date of Patent: July 9, 2013Assignee: Samsung Display Co., Ltd.Inventors: Dong-Woo Shin, Woon-Jung Paek, Byoung-Ki Choi, O-Hyun Kwon, Myeong-Suk Kim, Young-Mok Son, Eun-Sil Han, Jung-Bae Song
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Publication number: 20130146852Abstract: Light-emitting and/or charge transporting polymers, methods of making the same, and organic light emitting devices comprising such polymers, the polymers comprising a repeat unit of formula (I): —(Ar)q-Sp-CT-Sp-(Ar)q—??(I) in which CT represents a conjugated charge-transporting group, each Ar independently represents an optionally substituted aryl or heteroaryl group, q is at least 1, and each Sp independently represents a spacer group forming a break in conjugation between Ar and CT.Type: ApplicationFiled: May 12, 2011Publication date: June 13, 2013Applicants: SUMITOMO CHEMICAL COMPANY LIMITED, CAMBRIDGE DISPLAY TECHNOLOGY LIMITEDInventors: Annette Steudel, Richard Owoare
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Patent number: 8445541Abstract: Methods for concomitant administration of colchicine together with one or more second active agents, e.g., verapamil, are disclosed. Such methods reduce the dangers commonly associated with such concomitant administration and provide additional benefits. Methods of notifying health care practitioners and patients regarding appropriate dosing for concomitant administration of colchicine together with second active agents are also provided.Type: GrantFiled: April 24, 2012Date of Patent: May 21, 2013Assignee: Takeda Pharmaceuticals U.S.A., Inc.Inventor: Matthew W. Davis
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Publication number: 20130119355Abstract: A styryl-based compound represented by Formula 1, a composition containing the styryl-based compound, and an organic light-emitting diode (OLED) including the styryl-based compound: The styryl-based compound may exhibit high heat resistance and thus an OLED including the same may have low driving voltage, high brightness, high efficiency, and long lifetime.Type: ApplicationFiled: September 11, 2012Publication date: May 16, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Sang-Hyun Han, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Soo-Yon Kim, Dae-Yup Shin, Jong-Hyuk Lee
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Patent number: 8440721Abstract: Methods for concomitant administration of colchicine together with one or more second active agents, e.g., ketoconazole and ritonavir, are disclosed. Such methods reduce the dangers commonly associated with such concomitant administration and provide additional benefits. Methods of notifying health care practitioners and patients regarding appropriate dosing for concomitant administration of colchicine together with second active agents are also provided.Type: GrantFiled: July 18, 2011Date of Patent: May 14, 2013Assignee: Takeda Pharmaceuticals U.S.A., Inc.Inventor: Matthew W. Davis
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Patent number: 8440722Abstract: Methods for concomitant administration of colchicine together with one or more second active agents, e.g., verapamil, are disclosed. Such methods reduce the dangers commonly associated with such concomitant administration and provide additional benefits. Methods of notifying health care practitioners and patients regarding appropriate dosing for concomitant administration of colchicine together with second active agents are also provided.Type: GrantFiled: April 24, 2012Date of Patent: May 14, 2013Assignee: Takeda Pharamceuticals U.S.A., Inc.Inventor: Matthew W. Davis
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Patent number: 8431252Abstract: An object is to provide a novel anthracene derivative. Another object is to provide a light-emitting element with high luminous efficiency. Yet another object is to provide a light-emitting element with a long lifetime. Still another object is to provide a light-emitting device and an electronic device having a long lifetime by using the light-emitting elements of the present invention. The anthracene derivative represented by General Formula (1) is provided. The ability of the anthracene derivative represented by General Formula (1) to exhibit high luminous efficiency allows the production of a light-emitting element with high luminous efficiency and a long lifetime.Type: GrantFiled: January 27, 2012Date of Patent: April 30, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Masakazu Egawa, Harue Nakashima, Sachiko Kawakami, Tsunenori Suzuki, Ryoji Nomura
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Patent number: 8431248Abstract: It is an object of the present invention to provide a material which is excellent in a hole injecting property and a hole transporting property, and to provide a light emitting element and a light emitting device using a material which is excellent in a hole injecting property and a hole transporting property. The present invention provides a carbazole derivative represented by a general formula (I). The carbazole derivative according to the present invention is excellent in the hole injecting property. By using the carbazole derivative according to the present invention as a hole injecting material for a hole injecting layer of a light emitting element, a driving voltage can be reduced. In addition, a lower driving voltage, improvement of the luminous efficiency, a longer life time, and higher reliability can be realized by applying the material to a light emitting element or a light emitting device.Type: GrantFiled: March 1, 2011Date of Patent: April 30, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Harue Nakashima, Sachiko Kawakami, Daisuke Kumaki
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Patent number: 8415395Abstract: Stable ultrapure colchicine compositions comprising ultrapure colchicine and a pharmaceutically acceptable excipient are described. The compositions can be tablets. Methods for preparing such compositions and methods of use are also disclosed. Methods of treating gout flares with colchicine compositions are also disclosed.Type: GrantFiled: April 19, 2012Date of Patent: April 9, 2013Assignee: Takeda Pharmaceuticals U.S.A., Inc.Inventors: Matthew W. Davis, Hengsheng Feng
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Patent number: 8415396Abstract: Stable ultrapure colchicine compositions comprising ultrapure colchicine and a pharmaceutically acceptable excipient are described. The compositions can be tablets. Methods for preparing such compositions and methods of use are also disclosed. Methods of treating gout flares with colchicine compositions are also disclosed.Type: GrantFiled: April 20, 2012Date of Patent: April 9, 2013Assignee: Takeda Pharmaceuticals U.S.A., Inc.Inventors: Matthew W. Davis, Hengsheng Feng
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Patent number: 8394511Abstract: A compound for use in an organic light emitting device is represented by The compound has excellent electrical properties and charge transporting characteristics, and is therefore useful as a material for a hole injection layer, a hole transport layer, and an emission layer of phosphorescent and fluorescent devices for emitting light of all colors, including red, green, blue, and white. Organic light emitting devices using the compounds have high efficiency, low driving voltages, and high brightness.Type: GrantFiled: December 16, 2008Date of Patent: March 12, 2013Assignee: Samsung Display Co., Ltd.Inventors: Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Jeoung-In Yi
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Publication number: 20130041161Abstract: The invention relates to a process for the preparation of formula (I), which process comprises a) reacting the compound (II), with cyclopentadiene to (III); b) reacting this compound in the presence of an oxidant to the compound of formula (IV); c) hydrogenating this compound in the presence of a metal catalyst and an inert solvent under hydrogen atmosphere to the compound of formula (V); d) reacting this compound in the presence of a Brönsted acid followed by a reducing agent to the compound of formula (VI); e) reacting VI with a compound (VII), in the presence of a base to a compound of formula (VIII); f) converting the compound of formula VIII in the presence of an oxidising agent to the compound of formula (IX); and g) reacting the compound of formula IX in the presence of triphenylphosphane/carbon tetrachloride or triphenylphosphane/bromotrichloromethane to the compound of formula I.Type: ApplicationFiled: April 14, 2011Publication date: February 14, 2013Applicant: SYNGENTA CROP PROTECTION LLCInventors: Raphael Dumeunier, Hans Tobler
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Publication number: 20130006017Abstract: The present invention provides a novel diamine compound represented by formula (1) below. A in formula (1) denotes an optionally-substituted divalent aliphatic group (having a carbon number of 10 or less) or an optionally-substituted divalent aromatic group (having the number of rings of 4 or less), for example. The diamine compound of the present invention can be used as a raw material or a crosslinking agent for polyamide, polyimide, polyurethane, epoxy resin, etc.Type: ApplicationFiled: February 24, 2011Publication date: January 3, 2013Applicant: NITTO DENKO CORPORATIONInventor: Tooru Sugitani
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Publication number: 20120326133Abstract: A compound represented by Formula 1 below and an organic light-emitting device including an organic layer containing the compound of Formula 1: wherein R1 to R4, X and Y, a and b, and m and n are defined as in the specification.Type: ApplicationFiled: December 2, 2011Publication date: December 27, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Myeong-Suk Kim, Dong-Woo Shin, Sung-Soo Bae, Ji-Hye Shim, Dae-Yup Shin, Byoung-Ki Choi
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Patent number: 8329953Abstract: Provided are a cyclopentaphenanthrene-based compound and an organic EL device using the same. The cyclopentaphenanthrene-based compound is easy to prepare and excellent in solubility, color purity, and color stability. The cyclopentaphenanthrene-based compound is useful as a material for forming an organic layer, in particular, a light-emitting layer in an organic EL device, and as an organic dye or an electronic material such as a nonlinear optical material.Type: GrantFiled: August 4, 2010Date of Patent: December 11, 2012Assignee: Samsung Display Co., Ltd.Inventors: Sang-Hoon Park, Che-Un Yang, Jong-Jin Park, Jhun-Mo Son, O-Hyun Kwon, Yu-Jin Kim
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Publication number: 20120310022Abstract: The present invention relates to a composition and method for inhibiting the formation of naphthenate solids in a liquid hydrocarbon. The method includes contacting a composition including a rosin amine having a formula (I): or (II): where formula (AA): represents a single or double bond; R1, R2 and R5 each independently represent H, alkyl, alkenyl or an alkynyl group each having between one and ten carbon atoms, —(R3O)nR4 wherein R3 is an alkyl group having 1 to 3 carbon atoms and R4 is H, alkyl, alkenyl or an alkynyl group each having between one and ten carbon atoms; n is an integer between 5 and 50; X is a halide, sulphate, phosphate or acetate ion; and a demulsifier intermediate with the liquid hydrocarbon.Type: ApplicationFiled: November 25, 2010Publication date: December 6, 2012Inventors: Chandrashekhar Khandekar, Suguna Gopal, James Smith
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Publication number: 20120309974Abstract: The present invention relates to Aromatic ring substituted dianthracene compounds and pertains to the field of synthesis of organic light-emitting materials. Aromatic ring substituted dianthracene compounds in the formula (I) present high glass transition temperature and solution efficiency, which can be used as effective blue-light emitting host materials.Type: ApplicationFiled: February 9, 2011Publication date: December 6, 2012Applicant: BEIJING AGLAIA TECHNOLOGY DEVELOPMENT CO., LTDInventors: Lifei Cai, Hongyu Zhao, Lei Dai
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Publication number: 20120286654Abstract: The present invention provides a novel compound having an excellent property to inject a hole into a device such as an organic EL device.Type: ApplicationFiled: December 22, 2010Publication date: November 15, 2012Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventor: Satoshi Kobayashi
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Publication number: 20120286251Abstract: Embodiments of the present invention are directed to a compound represented by Formula 1, and an organic light-emitting device including an organic film that includes the compound of Formula 1:Type: ApplicationFiled: April 19, 2012Publication date: November 15, 2012Inventors: Soo-Jin Park, Tsuyoshi Naijo, Keon-Ha Choi, Ji-Hye Shim, Jong-Tae Je, Jeong-Soo Kim, Hyun-Jung Kwon, Yoo-Na Shin
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Publication number: 20120264977Abstract: A conjugated or partially conjugated polymer including a structural unit of Formula I in the backbone: where Ar1 and Ar2 are each independently a substituted or unsubstituted arylene or hetero arylene group with two or more aromatic rings fused together and Ar3 is an aryl or heteroaryl group of C4 to C40 or substituted aryl or heteroaryl group of C4 to C40 and devices containing such polymer. In addition, a composition of Formula V wherein Ar1 and Ar2 are arylene or heteroarylene groups and Ar3 is an aryl or heteroaryl group and wherein X is a leaving group such as halogen, boronic acid or boronate ester.Type: ApplicationFiled: June 29, 2012Publication date: October 18, 2012Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Chun WANG, Michael Inbasekaran, Wanglin Yu, Yang Cheng
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Patent number: 8288012Abstract: The present invention provides novel anthracene derivatives. In particular, the present invention provides light-emitting elements with high luminous efficiency, and light-emitting elements with long lifetime. Further, the present invention provides light-emitting devices and electronic devices having long lifetime by using these light-emitting elements. An anthracene derivative represented by the general formula (1) is provided. In addition, since the anthracene derivative represented by the general formula (1) has high luminous efficiency, a light-emitting element using the anthracene derivative represented by the general formula (1) can also have high luminous efficiency. By using the anthracene derivative represented by the general formula (1), light-emitting elements with long lifetime can be provided.Type: GrantFiled: December 21, 2007Date of Patent: October 16, 2012Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiroko Nomura, Sachiko Kawakami, Nobuharu Ohsawa, Tsunenori Suzuki
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Patent number: 8288018Abstract: An amino compound for an organic light-emitting device of general formula [1]: wherein X1 is bonded to the pair of fluorenyl groups at meta-positions to each other and is substituted or unsubstituted aromatic ring, fused polycyclic ring, or heterocyclic ring; Y1 and Y2 are each substituted or unsubstituted alkyl, aryl, or heterocyclic and are the same or different; Z1 to Z4 are each hydrogen, halogen, or substituted or unsubstituted alkyl, aralkyl, alkenyl, alkynyl, alkoxy, aryl, or heterocyclic and are the same or different; R1 to R4 are each hydrogen, halogen, or substituted or unsubstituted alkyl, aryl, or heterocyclic and are the same or different; a and d are each 1 to 4; and b and c are each 1 to 3.Type: GrantFiled: April 27, 2011Date of Patent: October 16, 2012Assignee: Canon Kabushiki KaishaInventors: Shigemoto Abe, Akihiro Senoo, Naoki Yamada, Chika Negishi
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Publication number: 20120241728Abstract: An anthracene derivative represented by the general formula (G1) is provided. The anthracene derivative represented by the general formula (G1) is a novel anthracene derivative having a wide band gap. Further, the anthracene derivative has a large energy gap and can be very suitably used as a material for a light-emitting element which exhibits blue light emission.Type: ApplicationFiled: June 8, 2012Publication date: September 27, 2012Inventors: Sachiko KAWAKAMI, Nobuharu OHSAWA, Satoshi SEO
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Publication number: 20120217449Abstract: The present invention relates to compounds of the general formula (I), to the use thereof in electronic devices, preferably as host material for fluorescent dopants or as fluorescent dopant, to a process for the preparation of the compounds of the formula (I), and to electronic devices comprising compounds of the formula (I).Type: ApplicationFiled: October 19, 2010Publication date: August 30, 2012Applicant: Merck Patent GmbHInventors: Hubert Spreitzer, Jochen Schwaiger, Heinrich Becker, Frank Voges, Holger Heil
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Publication number: 20120184776Abstract: Disclosed is an organic electroluminescence device in which an organic thin film which is composed of one or more layers including at least a light-emitting layer is interposed between a cathode and an anode. Since at least one layer of the organic thin film contains a novel aromatic amine derivative, which has an asymmetric structure wherein two different amine units are bonded through a linking group, by itself or as a component of a mixture, molecules are hardly crystallized thereby improving the production yield of the organic electroluminescence device. This organic electroluminescence device has a long life.Type: ApplicationFiled: March 30, 2012Publication date: July 19, 2012Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Nobuhiro YABUNOUCHI, Hisayuki Kawamura
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Publication number: 20120181520Abstract: A condensed-cyclic compound represented by Formula 1 below, and an organic light-emitting diode including the condensed-cyclic compound. wherein R1 through R6, Ar5 and Ar6, and X1 through X10 are defined as in the specification.Type: ApplicationFiled: January 17, 2012Publication date: July 19, 2012Applicants: SFC CO., LTD., SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Myeong-Suk Kim, Jong-Tae Je, Se-Jin Lee, Seok-Bae Park, Se-Jin Yu, Jea-Geon Lim, Byoung-Ki Choi, Tae-Kyung Kim, Jeoung-In Yi
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Publication number: 20120153815Abstract: A material for an organic electroluminescence device having the formula: wherein Ar1 and Ar3 each independently represent a substituted or unsubstituted phenylene group, X5 represents a substituted or unsubstituted naphthyl group or a substituted or unsubstituted phenanthryl group, X6 represents a substituted or unsubstituted phenyl group, and X7 and X8 each independently represent a substituted or unsubstituted biphenyl group or a substituted or unsubstituted terphenyl group. An organic electroluminescence device having (i) a light emitting layer, or (ii) a plurality of thin films of organic compounds having a light emitting layer, disposed between a pair of electrodes, wherein at least one of the thin films of organic compounds is a layer containing the material having the formula above.Type: ApplicationFiled: January 31, 2012Publication date: June 21, 2012Applicant: Idemitsu Kosan Co., Ltd.Inventors: Chishio Hosokawa, Masakazu Funahashi, Hisayuki Kawamura, Hiromasa Arai, Hidetoshi Koga, Hidetsugu Ikeda
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Publication number: 20120156491Abstract: A SERS tag comprising a core comprising at least two aggregated particles of a SERS enhancing material wherein the contact point between the particles defines a crevice; and a reporter molecule having a length sufficiently short to fit into the crevice and a conjugated path length which is as large as possible, provided the overall reporter molecule length is maintained sufficiently short to fit into the crevice.Type: ApplicationFiled: June 17, 2011Publication date: June 21, 2012Applicant: CABOT SECURITY MATERIALS INC.Inventors: Felicia Tam, Marcelo E. Piotti, Richard G. Freeman
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Publication number: 20120149900Abstract: Fluorinated compounds and methods of making fluorinated compounds are described herein.Type: ApplicationFiled: January 8, 2010Publication date: June 14, 2012Inventors: Tobias Ritter, Laura Brass, Curtis Keith, Alan Watson, David J. Greenblatt
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Patent number: 8197722Abstract: Compositions capable of simultaneous two-photon absorption and higher order absorptivities are provided. Compounds having a donor-pi-donor or acceptor-pi-acceptor structure are of particular interest, where the donor is an electron donating group, acceptor is an electron accepting group, and pi is a pi bridge linking the donor and/or acceptor groups. The pi bridge may additionally be substituted with electron donating or withdrawing groups to alter the absorptive wavelength of the structure. Also disclosed are methods of generating an excited state of such compounds through optical stimulation with light using simultaneous absorption of photons of energies individually insufficient to achieve an excited state of the compound, but capable of doing so upon simultaneous absorption of two or more such photons. Applications employing such methods are also provided, including controlled polymerization achieved through focusing of the light source(s) used.Type: GrantFiled: July 30, 2001Date of Patent: June 12, 2012Assignee: The California Institute of TechnologyInventors: Seth Marder, Joseph Perry
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Patent number: 8188315Abstract: Provided are an organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.Type: GrantFiled: May 29, 2007Date of Patent: May 29, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun
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Publication number: 20120126179Abstract: The present invention relates to 4,4?-substituted spirobifluorenes which are suitable, owing to excellent properties, as functional materials in organic electroluminescent devices. In addition, the present invention relates to a process for the preparation of 4,4?-substituted spirobifluorenes and to the use of these compounds in organic electroluminescent devices.Type: ApplicationFiled: June 18, 2010Publication date: May 24, 2012Applicant: Merck Patent GmbHInventors: Amir Hossain Parham, Susanne Heun, Esther Breuning
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Publication number: 20120115862Abstract: The present invention relates to compounds of the formula I wherein R1, R2, R3, R4, X and Y have the meanings given in the description. The compounds have an action which is immunomodulating and inhibits or regulates the release of IL-1? and/or TNF-?. They can therefore be used for treatment of diseases connected with a disturbance in the immune system.Type: ApplicationFiled: October 9, 2009Publication date: May 10, 2012Inventors: Stefan Laufer, Wolfgang Albrecht
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Patent number: 8164251Abstract: An aromatic amine derivative with a specified structure. An organic electroluminescence device which comprises one or more organic thin film layers having at least one light emitting layer sandwiched between a cathode and an anode, wherein at least one of the organic thin film layers comprises the aromatic amine derivative singly or in combination. The organic EL device employing the aromatic amine derivative has sufficient lifetime, exhibits an enhanced efficiency of light emission, and emits highly pure blue light.Type: GrantFiled: November 17, 2006Date of Patent: April 24, 2012Assignee: Idemitsu Kosan Co., Ltd.Inventors: Masakazu Funahashi, Chishio Hosokawa
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Patent number: 8133515Abstract: 1,3-Dipole-functional compounds (e.g., azide functional compounds) can be reacted with certain alkynes in a cyclization reaction to form heterocyclic compounds. Useful alkynes (e.g., strained, cyclic alkynes) and methods of making such alkynes are also disclosed. The reaction of 1,3-dipole-functional compounds with alkynes can be used for a wide variety of applications including the immobilization of biomolecules on a substrate.Type: GrantFiled: November 21, 2008Date of Patent: March 13, 2012Assignee: University of Georgia Research Foundation, Inc.Inventors: Geert-Jan Boons, Jun Guo, Xinghai Ning, Margaretha Wolfert
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Publication number: 20120043533Abstract: An aromatic amine derivative represented by the following formula (1): wherein A1 is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aromatic group, a substituted or unsubstituted heterocyclic group or an organic group represented by the following formula (2): wherein X1, X2 and X3 are independently a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group; X1 and X2 are linkage groups which are different from each other; and B1, B2 and B3 are independently a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group.Type: ApplicationFiled: April 22, 2010Publication date: February 23, 2012Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Yumiko Mizuki, Masakazu Funahashi
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Publication number: 20120040011Abstract: 1,3-Dipole-functional compounds (e.g., azide functional compounds) can be reacted with certain alkynes in a cyclization reaction to form heterocyclic compounds. Useful alkynes (e.g., strained, cyclic alkynes) and methods of making such alkynes are also disclosed. The reaction of 1,3-dipole-functional compounds with alkynes can be used for a wide variety of applications including the immobilization of biomolecules on a substrate.Type: ApplicationFiled: November 21, 2008Publication date: February 16, 2012Applicant: University of Georgia Research Foundation, Inc.Inventors: Geert-Jan Boons, Jun Guo, Xinghai Ning, Margaretha Wolfert
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Patent number: 8106392Abstract: An object is to provide a novel anthracene derivative. Another object is to provide a light-emitting element with high luminous efficiency. Yet another object is to provide a light-emitting element with a long lifetime. Still another object is to provide a light-emitting device and an electronic device having a long lifetime by using the light-emitting elements of the present invention. The anthracene derivative represented by General Formula (1) is provided. The ability of the anthracene derivative represented by General Formula (1) to exhibit high luminous efficiency allows the production of a light-emitting element with high luminous efficiency and a long lifetime.Type: GrantFiled: November 23, 2010Date of Patent: January 31, 2012Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Masakazu Egawa, Harue Nakashima, Sachiko Kawakami, Tsunenori Suzuki, Ryoji Nomura
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Publication number: 20120012832Abstract: There are provided an aromatic monoamine derivative having a fluorene structure-containing organic group and an aromatic hydrocarbon group-containing organic group, and an organic electroluminescent element containing an organic thin film layer composed of a single layer or plural layers while including at least a light emitting layer, the organic thin film layer being between a cathode and an anode, wherein at least one layer of the organic thin film layer, particularly a hole transport layer, contains the aromatic amine derivative alone or as a component of a mixture. An organic electroluminescent element which maintains high luminous efficiency even if exposed to a high temperature environment, and has a low driving voltage and a long emission lifetime, and an aromatic amine derivative capable of realizing the organic electroluminescent element are provided.Type: ApplicationFiled: March 18, 2010Publication date: January 19, 2012Applicant: Mitsui Chemicals, Inc.Inventors: Nobuhiro Yabunouchi, Tomoki Kato, Takahiro Fujiyawa, Yoshiyuki Totani
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Patent number: 8097655Abstract: Methods for concomitant administration of colchicine together with one or more macrolide antibiotics, e.g., clarithromycin, are disclosed. Such methods reduce the dangers commonly associated with such concomitant administration and provide additional benefits.Type: GrantFiled: May 17, 2011Date of Patent: January 17, 2012Assignee: Mutual Pharmaceutical Company, Inc.Inventor: Matthew W. Davis
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Patent number: 8093296Abstract: Methods for concomitant administration of colchicine together with one or more macrolide antibiotics, e.g., clarithromycin, are disclosed. Such methods reduce the dangers commonly associated with such concomitant administration and provide additional benefits.Type: GrantFiled: April 20, 2011Date of Patent: January 10, 2012Assignee: Mutual Pharmaceutical Company, Inc.Inventor: Matthew W. Davis
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Patent number: 8093298Abstract: Methods for concomitant administration of colchicine together with one or more macrolide antibiotics, e.g., clarithromycin, are disclosed. Such methods reduce the dangers commonly associated with such concomitant administration and provide additional benefits.Type: GrantFiled: May 18, 2011Date of Patent: January 10, 2012Assignee: Mutual Pharmaceutical Company, Inc.Inventor: Matthew W. Davis
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Patent number: 8093297Abstract: Methods for concomitant administration of colchicine together with one or more second active agents, e.g., ketoconazole and ritonavir, are disclosed. Such methods reduce the dangers commonly associated with such concomitant administration and provide additional benefits. Methods of notifying health care practitioners and patients regarding appropriate dosing for concomitant administration of colchicine together with second active agents are also provided.Type: GrantFiled: April 22, 2011Date of Patent: January 10, 2012Assignee: Mutual Pharmaceutical Company, Inc.Inventor: Matthew W. Davis