Plural Ring Hetero Atoms In The Bicyclo Ring System Patents (Class 549/50)
-
Publication number: 20130217759Abstract: The invention provides sulphonamide compounds and their use in treating medical disorders, such as obesity. Pharmaceutical compositions and methods of making various sulphone compounds are provided. The compounds are contemplated to have activity against methionyl aminopeptidase 2.Type: ApplicationFiled: October 12, 2011Publication date: August 22, 2013Applicant: Zafgen Inc.Inventors: Robert Zahler, Hazel Joan Dyke, Thomas David Pallin, Susan Mary Cramp
-
Publication number: 20130207045Abstract: The invention relates to novel polymers containing repeating units based on thieno[3,4-b]thiophene, monomers and methods for their preparation, their use as semiconductors in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices, and to OE and OPV devices comprising these polymers.Type: ApplicationFiled: June 14, 2011Publication date: August 15, 2013Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Nicolas Bloun, William Mitchell, Miguel Carrasco-Orozco, Frank Egon Meyer, Steven Tierney
-
Patent number: 8501961Abstract: Compounds that inhibit proteolytic enzymes of Human Immunodeficiency Virus (HIV) are described. Preparation of the inhibitors, pharmaceutical compositions containing them, and uses of the compounds or compositions for the treatment of HIV infections are also described.Type: GrantFiled: July 8, 2009Date of Patent: August 6, 2013Assignee: Purdue Research FoundationInventor: Arun K. Ghosh
-
Publication number: 20130180589Abstract: The present invention relates to organic photovoltaic cell materials and components and particularly, to the organic photovoltaic cell materials and the components with high optical conversion efficiency, simple preparation process and low cost. The chemical formula of the materials is represented by chemical formula (I): where n is a natural number and X is the following chemical formula (II): where m is 1˜3 and A is hydrogen, fluorine, chlorine, C1˜C18-alkyl, thienyl, phenyl or pyridyl in which thienyl, phenyl or pyridyl may be substituted with C1˜C18-alkyl in any position.Type: ApplicationFiled: April 3, 2012Publication date: July 18, 2013Applicant: LUMINESCENCE TECHNOLOGY CORPORATIONInventors: Feng-Wen YEN, Cheng-Hao CHANG, Chin-Min TENG
-
Patent number: 8487119Abstract: The present invention relates to new organic sensitizer compounds and to photoelectric conversion devices, in particular dye-sensitised solar cells comprising the new sensitizers. The present invention also relates to flexible photoelectric conversion devices, which are based on ionic liquid electrolytes or organic charge transporting materials.Type: GrantFiled: February 3, 2009Date of Patent: July 16, 2013Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)Inventors: Mingfei Xu, Hao Qin, Feifei Gao, Peng Wang, Shaik Mohammad Zakeeruddin, Michael Graetzel
-
Publication number: 20130153874Abstract: Provided are an organic electroluminescence device, which: shows high luminous efficiency; is free of any pixel defect; and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound of a specific structure having a ?-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, or oxygen atom. The organic electroluminescence device has one or more organic thin film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.Type: ApplicationFiled: February 5, 2013Publication date: June 20, 2013Applicant: IDEMITSU KOSAN CO., LTD.Inventor: IDEMITSU KOSAN CO., LTD.
-
Patent number: 8466252Abstract: An optical film that is excellent not only in transparency and heat resistance but also in solubility in an organic solvent and linear thermal expansion coefficient. Also, a product or a member which meets high demands for heat resistance and low linear thermal expansion coefficient with the use of the optical film, more specifically a transparent substrate using the optical film, and an image display device and a solar cell including the optical film or the transparent substrate. The optical film contains a polyimide having a specific structure in which a repeating unit of a chain of a polymer has both an amide group and an imide group and the polymer has a fluorine atom. The polyimide is obtained by mixing a dehydrating agent and an imidizing agent with a polyamic acid solution so as to imidize the polyamic acid.Type: GrantFiled: October 8, 2010Date of Patent: June 18, 2013Assignee: Kaneka CorporationInventor: Masatoshi Hasegawa
-
Patent number: 8461355Abstract: A method of preparing 3,4-ethylenedioxythiophene is provided. The preparation is performed by microwave heating to greatly increase the yield and decrease the reaction time, energy consumption, solvent usage, and environmental damage.Type: GrantFiled: January 3, 2012Date of Patent: June 11, 2013Assignee: Far Eastern New Century CorporationInventors: Nai-Yun Liang, Hui-Shan Tsai, Ching-Wei Ke, Chin-Wan Jseng
-
Publication number: 20130144069Abstract: Organic dyes and photoelectric conversion devices are provided. The Organic dye has the structure represented by formula (I) wherein i is an integer of 0-2; j is an integer of 0-2, and the sum of i and j is an integer of 1-4; X is independently selected from the group consisting of and and R3 is independent and comprise hydrogen, halogen, nitro group, amino group, C1-18 alkyl group, C1-18 alkoxy group, C1-18 sulfanyl group, C3-18 heteroalkyl group, C3-20 aryl group, C3-20 heteroaryl group, C3-20 cycloaliphatic group or C3-20 cycloalkyl group.Type: ApplicationFiled: January 30, 2013Publication date: June 6, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventor: Industrial Technology Research Institute
-
Publication number: 20130120821Abstract: A complimentary polymer or “dual-polymer” electrochromic device and methods of preparing the same are provided.Type: ApplicationFiled: November 14, 2012Publication date: May 16, 2013Applicant: ASHWIN-USHAS CORPORATION, INC.Inventor: Ashwin-Ushas Corporation, Inc.
-
Publication number: 20130119359Abstract: The disclosure relates to organic electroluminescent elements, materials for use in the elements, and devices using the elements, which include a compound represented by the following General Formula (1): where R1 to R12 each independently represents a hydrogen atom or a substituent and which may be bound to each other to form a non-aromatic ring, where Z1 to Z4 each independently represents a hydrogen atom or a substituent, and where Z1 and Z2, and Z3 and Z4 may be bound to each other to form a ring.Type: ApplicationFiled: November 15, 2012Publication date: May 16, 2013Applicant: UDC Ireland LimitedInventor: UDC Ireland Limited
-
Patent number: 8440843Abstract: A dye sensitized solar cell, comprising a heteroleptic polypyridil complex of Ru, Os or Fe. The donating ligand has an extended conjugated ?-system increasing the light absorbance and keeing the LUMO energy level higher than that of the anchoring ligand. A compacting compound whose molecular structure comprises a terminal group, a hydrophobic part and an anchoring group may be co-adsorbed together with the dye on the semi-conductive metal oxide layer of the photoanode, forming a dense mixed self-assembled monolayer.Type: GrantFiled: April 7, 2011Date of Patent: May 14, 2013Assignee: Ecole Polytechnique Fédérale de LausanneInventors: Shaik Mohammad Zakeeruddin, Cêdric Klein, Peng Wang, Michael Graetzel
-
Publication number: 20130109677Abstract: Provided herein are multicyclic compounds, methods of their synthesis, pharmaceutical compositions comprising the compounds, and methods of their use. The compounds provided herein are useful for the treatment, prevention, and/or management of various neurological disorders, including but not limited to, psychosis and schizophrenia.Type: ApplicationFiled: December 3, 2010Publication date: May 2, 2013Applicants: Psychogenics Inc., Sunovion Pharmaceuticals Inc.Inventors: Liming Shao, John Emmerson Campbell, Michael Charles Hewitt, Una Campbell, Taleen G. Hanania
-
Publication number: 20130095605Abstract: A leaving substituent-containing compound represented by General Formula (I), wherein the leaving substituent-containing compound can be converted to a compound represented by General Formula (Ia) and a compound represented by General Formula (II), by applying energy to the leaving substituent-containing compound, in General Formulas (I), (Ia) and (II), X and Y each represent a hydrogen atom or a leaving substituent, where one of X and Y is the leaving substituent and the other is the hydrogen atom; Q2 to Q5 each represent a hydrogen atom, a halogen atom or a monovalent organic group; Q1 and Q6 each represent a hydrogen atom or a monovalent organic group other than the leaving substituent; and among the monovalent organic groups represented by Q1 to Q6, adjacent monovalent organic groups may be linked together to form a ring.Type: ApplicationFiled: June 14, 2011Publication date: April 18, 2013Applicant: RICOH COMPANY, LTD.Inventors: Daisuke Goto, Satoshi Yamamoto, Toshiya Sagisaka, Takuji Kato, Takanori Tano, Masato Shinoda, Shinji Matsumoto, Masataka Mohri, Keiichiro Yutani
-
Publication number: 20130079529Abstract: The present disclosure relates to novel organic compounds, to the processes for preparing same and to the uses thereof, firstly in the electronics field, in particular in the fields referred to as plastic electronics and molecular electronics, and, secondly, in the coatings field, in particular in the fields of adhesion primers and intelligent coatings. The disclosure also relates to a material comprising a novel compound according to the invention.Type: ApplicationFiled: May 19, 2011Publication date: March 28, 2013Inventors: Gaëlle Trippé-Allard, Jean-Christophe Lacroix
-
Publication number: 20130065849Abstract: The invention relates to compounds of formula (I) wherein the groups A and B represent independently from each other —CH?CH—, or —C?C—, the terms t, u, v, w represent, independently from each other, values ranging from 0 to 9, the groups Y1 and Y2 can represent independently from each other an alkyl group (linear, branched or substituted) carrying from 1 to 9 carbon atoms, the groups Z1, Z2, Z3, and Z4 can represent independently from each other a chemically reactive group W, such as OH, NH2, SH, the groups Z5 and Z6 represent independently from each other a hydrogen atom, silica nanoparticles functionalized by these compounds, and their use as drugs.Type: ApplicationFiled: December 7, 2010Publication date: March 14, 2013Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE MONTPELLIER 2 SCIENCES ET TECHNIQUES, UNIVERSITE DE RENNES 1Inventors: David Brevet, Laurence Raehm, Mireille Blanchard-Desce, Olivier Mongin, Magali Gary-Bobo-Sable-Teychene, Marcel Garcia, Alain Morere, Jean-Olivier Durand
-
Patent number: 8389669Abstract: Described herein are compositions including heterocyclic organic compounds such as fused thiophene compounds, methods for making them, and uses thereof.Type: GrantFiled: October 15, 2010Date of Patent: March 5, 2013Assignee: Corning IncorporatedInventor: Mingqian He
-
Publication number: 20130037752Abstract: OLED compounds of the general structure: B—S-A-S—B in which rod-like nuclei A includes a condensed aromatic ring structure in turn having fluorene ring structures condensed with at least one additional fluorene ring structures wherein the fluorene ring systems provided by the condensed aromatic structure are substituted at the 9-position, and in which the 9-positions of the fluorenes are not susceptible to oxidation.Type: ApplicationFiled: September 29, 2010Publication date: February 14, 2013Applicant: LOMOX LIMITEDInventor: Gene Carl Koch
-
Patent number: 8362068Abstract: Provided herein are 5,5-fused heteroarylene hepatitis C virus inhibitor compounds, for example, of Formula I, IA, or IB, pharmaceutical compositions comprising the compounds, and processes of preparation thereof. Also provided are methods of their use for the treatment of an HCV infection in a host in need thereof.Type: GrantFiled: December 17, 2010Date of Patent: January 29, 2013Assignee: Idenix Pharmaceuticals, Inc.Inventors: Cyril B. Dousson, David Dukhan, Christophe Claude Parsy, Claire Pierra, Francois-Rene Alexandre, Guillaume Brandt, Daniel Da Costa, Houcine Rahali, Jean-Laurent Paparin, Michel Derock, Thierry Convard, Dominique Surleraux
-
Publication number: 20130023673Abstract: A method of preparing 3,4-ethylenedioxythiophene is provided. The preparation is performed by microwave heating to greatly increase the yield and decrease the reaction time, energy consumption, solvent usage, and environmental damage.Type: ApplicationFiled: January 3, 2012Publication date: January 24, 2013Applicant: FAR EASTERN NEW CENTURY CORPORATIONInventors: Nai-Yun Liang, Hui-Shan Tsai, Ching-Wei Ke, Chin-Wan Jseng
-
Publication number: 20130005991Abstract: The present invention relates to a process for preparing 1-O-acyl-2-deoxy-2-fluoro-4-thio-?-D-arabinofuranoses having formula I and intermediates thereof: wherein R1 represents —C(O)—C1-C6-alkyl or —C(O)-aryl; and R2 represents C1-C6-alkyl, C1-C4-perfluoroalkyl or aryl.Type: ApplicationFiled: September 7, 2012Publication date: January 3, 2013Applicant: LibraMedicina, Inc.Inventors: David VOIGTLÄNDER, Michael SANDER, Michael HARRE
-
Patent number: 8329915Abstract: An organic compound represented by the following general formula (I) and characterized by the conjugation of thieno[3,2-b]thiophene, thiophene and phenylene units in the conjugated compound.Type: GrantFiled: February 19, 2009Date of Patent: December 11, 2012Assignees: Nanyang Technological University, Agency for Science, Technology and ResearchInventors: Omer E. Ahmed Moawia, Ashok Mishra, Andrew Grimsdale, Siu Choon Ng, Subodh G. Mhaisalkar, Beng Ong, Zhikuan Chen
-
Patent number: 8329901Abstract: The present invention provides 4,6-disubstituted pyrimidine compound useful as kinase inhibitors, pharmaceutically acceptable compositions thereof, and methods of using the same.Type: GrantFiled: February 1, 2011Date of Patent: December 11, 2012Assignee: Celgene Avilomics Research, Inc.Inventors: Juswinder Singh, Shomir Ghosh, Arthur F. Kluge, Russell C. Petter, Richland W. Tester
-
Publication number: 20120295965Abstract: Disclosed are compositions and methods related to identification of modulators of EGFR and VEGFR.Type: ApplicationFiled: December 16, 2010Publication date: November 22, 2012Inventors: Huayun Deng, Ye Fang, Ann MeeJin Ferrie, Mingqian He, Weijun Niu, Haiyan Sun, Elizabeth Tran, Ying Wei
-
Patent number: 8278410Abstract: Fused thiophene (FT) compounds, FT polymers, FT containing articles, and methods for making and using the FT compounds and polymers thereof of the formulas, as defined herein.Type: GrantFiled: February 28, 2011Date of Patent: October 2, 2012Assignee: Corning IncorporatedInventors: Mingqian He, Thomas Mark Leslie, Weijun Niu
-
Publication number: 20120178893Abstract: Substituted 3,4-propylenedioxythiophene monomers may be prepared by reacting 3-allyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine or 3,3-diallyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine with a thiol having a hydrocarbyl moiety optionally containing one or more heteroatom-containing functional groups under radical addition conditions under radical addition conditions. Such monomers may be used in homo- or copolymerization processes to obtain thiophene-type polymers containing substituents (which may bear functional groups such as silane, thiol, hydroxyl, carboxylic acid, amine, sugar groups, polyoxyalkylene, and the like). Crosslinkers useful for introducing crosslinking into thiophene-type polymers may be prepared by reacting 3-allyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine with a compound having two or more thiol groups under radical addition conditions.Type: ApplicationFiled: August 23, 2011Publication date: July 12, 2012Applicant: University of DelawareInventors: David C. Martin, Kathleen E. Feldman
-
Publication number: 20120153265Abstract: The present invention relates to solid solution inducing layer for the preparation of weak epitaxial films of non-planar phthalocyanine and the thin film of non-planar phthalocyanine generated from the weak epitaxial growth on the solid solution inducing layer and organic thin film transistor based on the weak rpitaxy growth thin film of non-planar phthalocyanine. The solid solution inducing layer is prepared at certain substrate temperature by vapor co-deposition of any two inducing layer molecules presented by Formula I and Formula II. The solid solution inducing layer has uniformed structure, of which the lattice parameter and electronic structure can be controlled by adjusting the component proportion, the solid solution inducing layer can epitaxially grow a high quality thin film of non-planar phthalocyanine and fabricate high performance transistor device based on such epitaxial thin film.Type: ApplicationFiled: July 20, 2011Publication date: June 21, 2012Inventors: Donghang YAN, Yanhou Geng, Hongkun Tian, Lizhen Huang, Jianfeng Shen, Xiaodong Guo
-
Publication number: 20120153271Abstract: A leaving substituent-containing compound including a partial structure represented by the following General Formula (I): where a pair of X1 and X2 or a pair of Y1 and Y2 each represent a hydrogen atom; the other pair each represent a group selected from the group consisting of a halogen atom and a substituted or unsubstituted acyloxy group having one or more carbon atoms; a pair of the acyloxy groups represented by the pair of X1 and X2 or the pair of Y1 and Y2 may be identical or different, or may be bonded together to form a ring; R1 to R4 each represent a hydrogen atom or a substituent; and Q1 and Q2 each represent a hydrogen atom, a halogen atom or a monovalent organic group, and may be bonded together to form a ring.Type: ApplicationFiled: September 9, 2010Publication date: June 21, 2012Inventors: Daisuke Goto, Satoshi Yamamoto, Toshiya Sagisaka, Takuji Kato, Takashi Okada, Masato Shinoda, Shinji Matsumoto, Masataka Mohri, Keiichiro Yutani
-
Publication number: 20120119157Abstract: A novel polymer which has high solubility and good processability and is suitable as an electrically conductive material, and a novel compound which is a starting material of the polymer. The novel compound to be used as a starting material is a thiophene derivative represented by formula (I) shown below, In the formula (I), A is S; and B is R2 (R2 is an alkylene group having a carbon number of 2 to 3 and optionally having a substituent), provided that A and B are intramolecularly cyclized to form, together with the thiophene group, a bicyclic heterocyclic structure. The novel polymer that is produced by polymerizing the thiophene derivative is suitable as an electrically conductive material.Type: ApplicationFiled: July 23, 2010Publication date: May 17, 2012Applicants: KURARAY CO., LTD., TOKYO INSTITUTE OF TECHNOLOGYInventors: Taisuke Kamada, Toshio Fuchigami, Shinsuke Inagi
-
Patent number: 8154787Abstract: Green electrochromic (EC) materials based on thiophene, and a green EC material based on pyrazine are disclosed. A first thiophene derivative (2,3-Di-thiophen-2-yl-thieno[3,4-b]pyrazine), which was previously investigated as a nonlinear optical material, is here disclosed for its use as an EC material and for its incorporation into an EC device. Synthesis of two new thiophene derivatives (2,5-di(thien-2-yl)-3,4-di(2,2,2-trifluoro-ethoxy)-thiophene and 2,5-(2,3-dihydro-thieno[3,4-b][1,4]dioxin-5-yl)-3,4-di(2,2,2-trifluoro-ethoxy)-thiophene), and a new pyrazine derivative (2,3-dibenzyl-5,7-di(thien-2-yl) thieno[3,4-b]pyrazine) are also disclosed, since these materials are all able to selectively change state to appear a green color and can be polymerized to achieve a green EC polymer.Type: GrantFiled: August 27, 2010Date of Patent: April 10, 2012Assignee: University of WashingtonInventors: Lu Liu, Chunye Xu, Minoru Taya
-
Patent number: 8148548Abstract: A heterocyclic fused selenophenes and a method of making a heterocyclic fused selenophenes of formula (1): wherein X is S or Se, Y is S or Se, wherein one or both of X and Y is Se, R is a substituent group. The monomer being capable of polymerization to form an electrically conductive polymer or oligomer.Type: GrantFiled: January 14, 2009Date of Patent: April 3, 2012Assignee: Konarka Technologies, Inc.Inventors: Steffen Zahn, Richard V. C. Carr, Roberta Kathleen Hause, Carrie A. Costello, Mark Mclaws
-
Patent number: 8134146Abstract: The present invention relates to heterocyclic radicals or diradicals, the dimers, oligomers, polymers, dispiro compounds and polycycles thereof, to the use thereof to organic semiconductive materials and to electronic and optoelectronic components.Type: GrantFiled: March 20, 2007Date of Patent: March 13, 2012Assignee: Novaled AGInventors: Michael Limmert, Olaf Zeika, Martin Ammann, Horst Hartmann, Ansgar Werner
-
Patent number: 8114316Abstract: The invention relates to novel mono-, oligo and polymers of thieno[2,3-b]thiophene, to their use as semiconductors or charge transport materials, in optical, electro-optical or electronic devices like LCDs, optical films, FETs or OFETs for TFT-LCDs and IC devices such as RFID tags, electroluminescent devices in flat panel displays or photovoltaic or sensor devices, and further relates to a FET, light emitting device or ID tag comprising the novel polymers.Type: GrantFiled: July 23, 2005Date of Patent: February 14, 2012Assignee: Merck Patent GmbHInventors: Martin Heeney, Clare Bailey, Steven Tierney, Iain McCulloch
-
Publication number: 20120022116Abstract: Disclosed are compositions and methods for the prevention and/or treatment of diseases which are pathophysiologically related to GPR35, and/or GPR35-hERG signaling complex. For example, disclosed are compounds for preventing and/or treating diseases which are pathophysiologically related to GPR35 in a subject.Type: ApplicationFiled: July 13, 2011Publication date: January 26, 2012Inventors: Huayun Deng, Ye Fang, Mingqian He, Haibei Hu, Weijun Niu, Haiyan Sun
-
Patent number: 8044219Abstract: It is intended to provide novel amino group-containing heterocyclic derivatives, which have a broad absorption zone in the visible region and are suitable for sensitizing dyes for photoelectric conversion having a high photoelectric conversion efficiency, and photoelectric conversion materials, photoelectric conversion electrodes and photoelectric conversion cells using the same.Type: GrantFiled: April 28, 2006Date of Patent: October 25, 2011Assignee: AGC Seimi Chemical., Ltd.Inventors: Katsumi Iida, Etsuya Kawata, Shoji Watanabe, Kana Kobayashi
-
Publication number: 20110232763Abstract: A spirobifluorene-based compound and a dye-sensitized solar cell using the spirobifluorene-based compound as a dye.Type: ApplicationFiled: October 14, 2010Publication date: September 29, 2011Applicant: Samsung SDI Co., Ltd.Inventors: Moon-Sung KANG, Ji-Won Lee, Byong-Cheol Shin, Jae-Jung Ko, Hyun-Bong Choi
-
Publication number: 20110237776Abstract: Compounds useful as nutritional supplements, antioxidants, heavy metal chelators and/or as intermediates for producing other related compounds with like uses have a formula: where R1 is an aromatic backbone and R2 is a sulfur containing ligand.Type: ApplicationFiled: March 25, 2010Publication date: September 29, 2011Inventors: BOYD E. HALEY, Niladrl Narayan Gupta
-
Publication number: 20110233535Abstract: A soluble oligomeric compound for forming an organic thin film transistor, has repeat units comprising two or more fused thiophene residues. The repeat units comprise the structure: The compound may include two or more terminating groups comprising solvating groups. A solution of the material can be used to form a thin film transistor by ink jet printing.Type: ApplicationFiled: November 27, 2009Publication date: September 29, 2011Applicant: CAMBRIDGE DISPLAY TECHNOLOGY LIMITEDInventors: Tania Zuberi, Sheena Zuberi
-
Publication number: 20110212970Abstract: Described herein are compounds and pharmaceutical compositions containing such compounds, which modulate the activity of store-operated calcium (SOC) channels. Also described herein are methods of using such SOC channel modulators, alone and in combination with other compounds, for treating diseases or conditions that would benefit from inhibition of SOC channel activity.Type: ApplicationFiled: March 17, 2011Publication date: September 1, 2011Applicant: CALCIMEDICA, INC.Inventors: GONUL VELICELEBI, KENNETH A. STAUDERMAN, JEFFREY P. WHITTEN, YAZHONG PEI, JIANGUO CAO, ZHIJUN WANG, EVAN ROGERS, BRIAN DYCK, JONATHAN GREY
-
Publication number: 20110201826Abstract: Polymers and copolymers having units derived from substituted 3,4-propylenedioxythiophene are disclosed. Also provided are methods of making and using the same.Type: ApplicationFiled: April 26, 2011Publication date: August 18, 2011Inventor: Gregory A. Sotzing
-
Patent number: 7999121Abstract: The present invention relates to methods of making derivatized 3,4-alkylenedioxythiophene monomers and methods of using the 3,4-alkylenedioxythiophene monomers.Type: GrantFiled: October 13, 2010Date of Patent: August 16, 2011Assignee: E. I. du Pont de Nemours and CompanyInventors: Shawn Yeisley, Charles J. Dubois, Che-Hsiung Hsu, Steven W. Shuey, Yulong Shen, Hjalti Skulason
-
Patent number: 7994345Abstract: The invention relates to a process for the purification of thiophenes by means of precipitation. The purified thiophenes are liquid at room temperature, have a purity of at least 99.50 wt. %, and are represented by the following general formula (I), wherein R1 and R2 independently of each other are, for example, a linear or branched C1-C20-alkyl group, or together form a fused C1-C20-dioxyalylene ring. The process involves: (I) precipitating the thiophene by cooling a solution of the thiophene and at least one solvent; or (II) precipitating the thiophene by adding the thiophene to a cooled solution of solvent and optionally the thiophene. The solutions are cooled to a temperature below the melting point of the thiophene.Type: GrantFiled: July 7, 2009Date of Patent: August 9, 2011Assignee: H. C. Starck GmbHInventors: Lutz Brassat, Stephan Kirchmeyer
-
Publication number: 20110190461Abstract: A heterocycle-containing aromatic compound represented by the formula: A-B, and an electrically conductive polymer obtained by oxidative polymerization of the heterocycle-containing aromatic compound as a monomer are provided. In the above formula, A represents a substituted or unsubstituted thiophene ring group, or a substituted or unsubstituted pyrrole ring group; B represents a substituted or unsubstituted hydrocarbon aromatic ring group, a substituted or unsubstituted thiophene ring group, or a substituted or unsubstituted pyrrole ring group; the ring represented by A and the ring represented by B are directly linked; however, A and B represent structures that are different from each other. The compound can be produced by a coupling reaction using a hypervalent iodine reactant.Type: ApplicationFiled: September 10, 2008Publication date: August 4, 2011Applicant: NAGASE CHEMTEX CORPORATIONInventors: Yasuyuki Kita, Toshifumi Dohi, Koji Morimoto, Yoshiyuki Morita, Tetsuya Hosomi, Setsuko Ishioka
-
Patent number: 7985768Abstract: The present invention relates to thiophene containing compounds of formula (I) wherein R1, R2, R3, and n are as defined in the specification, pharmaceutical compositions comprising such compounds, and methods of treating conditions and disorders using such compounds and pharmaceutical compositions.Type: GrantFiled: August 31, 2007Date of Patent: July 26, 2011Assignee: Abbott LaboratoriesInventors: Derek W. Nelson, Steven P. Latshaw
-
Patent number: 7985864Abstract: An organic dye used in a dye-sensitized solar cell is described, having general formula (1): D-Sp1-Ch-Sp2-Acc-Y??(1) wherein the groups D, Ch, Acc and Y are conjugate with each other, the group D is a donor group, the group Ch is a chromophore rendering low HOMO-LUMO gap or a polyaromatic chromophore, the group Acc is an acceptor group, the group Y is an anchoring group, and each of Sp1 and Sp2 represents a single bond or a spacer group allowing conjugation between the groups D and Ch or between the groups Ch and Acc.Type: GrantFiled: December 2, 2010Date of Patent: July 26, 2011Assignee: CTCI FoundationInventors: Marappan Velusamy, Koilpitchai R. Justin Thomas, Jiann T'suen Lin, Kuo-Chuan Ho, Ying-Chan Hsu
-
Patent number: 7982055Abstract: A heterocyclic fused selenophenes and a method of making a heterocyclic fused selenophenes of formula (1): wherein X is S or Se, Y is S or Se, wherein one or both of X and Y is Se, R is a substituent group. The monomer being capable of polymerization to form an electrically conductive polymer or oligomer.Type: GrantFiled: July 13, 2007Date of Patent: July 19, 2011Assignee: Konarka Technologies, Inc.Inventors: Steffen Zahn, Carrie A. Costello, Mark McLaws
-
Patent number: 7981323Abstract: Monomeric, oligomeric and polymeric electrically conductive compounds and methods of making the compounds having a repeating unit having formula P1, as follows: where X is S or Se, Y is S or Se, wherein one or both of X and Y is Se, R is a substituent group capable of bonding to the ring structure. R may include hydrogen or isotopes thereof, hydroxyl, alkyl, including C1 to C20 primary, secondary or tertiary alkyl groups, arylalkyl, alkenyl, perfluoroalkyl, perfluororaryl, aryl, alkoxy, cycloalkyl, cycloalkenyl, alkanoyl, alkylthio, aryloxy, alkylthioalkyl, alkynyl, alkylaryl, arylalkyl, amido, alkylsulfinyl, alkoxyalkyl, alkylsulfonyl, aryl, arylamino, diarylamino, alkylamino, dialkylamino, arylarylamino, arylthio, heteroaryl, arylsulfinyl, alkoxycarbonyl, arylsulfonyl, carboxyl, halogen, nitro, cyano, sulfonic acid, or alkyl or phenyl substituted with one or more sulfonic acid, phosphoric acid, carboxylic acid, halo, amino, nitro, hydroxyl, cyano or epoxy moieties.Type: GrantFiled: July 13, 2007Date of Patent: July 19, 2011Assignee: Konarka Technologies, Inc.Inventor: Steffen Zahn
-
Publication number: 20110166307Abstract: Fused thiophene (FT) compounds, FT polymers, FT containing articles, and methods for making and using the FT compounds and polymers thereof of the formulas, as defined herein.Type: ApplicationFiled: February 28, 2011Publication date: July 7, 2011Inventors: Mingqian He, Thomas Mark Leslie, Weijun Niu
-
Publication number: 20110163302Abstract: Novel materials are provided, having a single phenyl or a chain of phenyls where there is a nitrogen atom on each end of the single phenyl or chain of phenyls. The nitrogen atom may be further substituted with particular thiophene, benzothiophene, and triphenylene groups. Organic light-emitting devices are also provided, where the novel materials are used as a hole transport material in the device. Combinations of the hole transport material with specific host materials are also provided.Type: ApplicationFiled: June 30, 2009Publication date: July 7, 2011Applicant: Universal Display CorporationInventors: Chun Lin, Bin Ma, Chuanjun Xia, Yonggang Wu, Raymond Kwong
-
Patent number: 7973180Abstract: The present invention provides a method for the production of an aqueous dispersion containing an electroconductive polymer component which enables electroconductive thin films which are outstanding in their transparency and electroconductivity to be formed, together with the aqueous dispersion obtained by said method. This method includes a stage in which a 3,4-dialkoxythiophene is polymerized in an aqueous solvent using an oxidizing agent in the presence of a polyanion and, in this stage, said oxidizing agent is added by the dropwise addition of a solution or dispersion containing said oxidizing agent to the reaction solution or, alternatively, in the polymerization stage, the alkali metal ion concentration in the reaction liquid is maintained at no more than 400 ppm.Type: GrantFiled: October 6, 2006Date of Patent: July 5, 2011Assignee: H.C. Starck GmbHInventors: Yoshiyuki Morita, Yasuo Chikusa, Kyoko Miyanishi, Stephan Kirchmeyer, Wilfried Loevenich