Selenium Or Tellurium Containing Patents (Class 562/899)
-
Patent number: 11427538Abstract: An organic tellurium compound is disclosed having a versatility that, when used as a living radical polymerization initiator, it is applicable to polymerization of a vinyl monomer in an aqueous vehicle without using any surfactant or dispersant. The organic tellurium compound is represented by a general formula (1), where R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, A represents an alkali metal atom or an alkaline earth metal atom, x=1 when A is monovalent, x=½ when A is divalent, and R3 is represented by a general formula (2), where in the general formula (2) R4 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, R5 and R6 each independently represent an alkylene group having 2 to 8 carbon atoms, and a represents an integer from 0 to 10.Type: GrantFiled: April 23, 2018Date of Patent: August 30, 2022Assignees: KYOTO UNIVERSITY, OTSUKA CHEMICAL CO., LTD.Inventors: Shigeru Yamago, Osamu Ito
-
Patent number: 9707196Abstract: A method for treating side effects of anticancer agent includes administering to a subject in need thereof a prophylactic and/or therapeutic agent containing a therapeutically effective amount of a compound shown by the following Formula (I): R1—NHCH2COCH2CH2COOR2??(I) wherein R1 represents a hydrogen atom or an acyl group, and R2 represents a hydrogen atom, a linear or branched alkyl group, a cycloalkyl group, an aryl group, or an aralkyl group, or a salt thereof.Type: GrantFiled: October 5, 2012Date of Patent: July 18, 2017Assignees: SBI Pharmaceuticals Co., Ltd., National University Corporation Kochi UniversityInventors: Tohru Tanaka, Kyoko Tsuchiya, Masahiro Ishizuka, Motowo Nakajima, Hitoshi Nakagawa, Taro Shuin, Keiji Inoue, Hideo Fukuhara, Masayuki Tsuda, Mutsuo Furihata
-
Patent number: 9518012Abstract: Disclosed herein is a method of preparing a Cu/Cu2O core-shell copper nanoparticle catalyst having high catalytic activity from [Cu3(BTC)2] and NaBH4 via a simple chemical reduction method. Also disclosed is a method of preparing a chalcogenide compound by using the nanoparticle catalyst as a heterogeneous catalyst in a cross-coupling reaction between a chalcogenide precursor compound and a boron-containing compound. The disclosed cross-coupling reaction is performed via a simple process, and the disclosed nanoparticle catalyst is compatible with various substrates under mild reaction conditions and exhibits excellent recyclability without a reduction in catalytic activity.Type: GrantFiled: September 23, 2015Date of Patent: December 13, 2016Assignee: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Kang Hyun Park, Sung Kyun Park, Bu Hyun Youn, Jin Kyoon Park, Jung Sub Lee, Balaji Mohan, Seong Wan Jang, Sang Geun Lee, Cho Hye Yoon
-
Patent number: 8907131Abstract: Disclosed are compounds and methods of using compounds of the invention for treating a subject with a proliferative disorder, such as cancer, and methods for treating disorders responsive to Hsp70 induction and/or natural killer induction. Also, disclosed are pharmaceutical compositions comprising compounds of the invention and a pharmaceutically acceptable carrier.Type: GrantFiled: May 23, 2013Date of Patent: December 9, 2014Assignee: Synta Pharmaceuticals Corp.Inventors: Keizo Koya, Weiwen Ying, Teresa Kowalczyk-Przewloka, Lijun Sun
-
Patent number: 8796068Abstract: Precursors for use in depositing tellurium-containing films on substrates such as wafers or other microelectronic device substrates, as well as associated processes of making and using such precursors, and source packages of such precursors. The precursors are useful for deposition of Ge2Sb2Te5 chalcogenide thin films in the manufacture of nonvolatile Phase Change Memory (PCM), by deposition techniques such as chemical vapor deposition (CVD) and atomic layer deposition (ALD).Type: GrantFiled: June 6, 2013Date of Patent: August 5, 2014Assignee: Advanced Technology Materials, Inc.Inventors: Matthias Stender, Chongying Xu, Tianniu Chen, William Hunks, Philip S. H. Chen, Jeffrey F. Roeder, Thomas H. Baum
-
Patent number: 8772274Abstract: Anti-cancer compositions and methods are described including one or more compounds having the structural formula I: R2-R—R1, where R is phenyl, where R1 is (CH2)n—Se—C(?NH)—NH2, where R2 is (CH2)n—Se—C(?NH)—NH2 or R2 is H, and where each n is independently 2, 3, 4, 5, 6, 7, or 8. Methods of treating a subject are provided according to embodiments of the present invention which include administering a therapeutically effective amount of a composition including one or more compounds having the structural formula I to a subject having a condition characterized by Akt dysregulation. Administering a therapeutically effective amount of a composition including one or more compounds having the structural formula I to a subject detectably increases apoptosis and/or decreases proliferation of cancer cells, particularly cancer cells characterized by Akt dysregulation.Type: GrantFiled: October 24, 2012Date of Patent: July 8, 2014Assignee: The Penn State Research FoundationInventors: Gavin P. Robertson, Subbarao V. Madhunapantula, Shantu Amin, Dhimant Desai
-
Publication number: 20140155641Abstract: The present invention comprises compositions and methods for a selenium attachment agent and uses thereof, wherein the selenium attachment agent facilitates the attachment of desired molecules to a surface. In particular, surfaces are enhanced to include antimicrobial or biocidal characteristics, including an organoselenium compound for biocidal properties.Type: ApplicationFiled: June 17, 2011Publication date: June 5, 2014Applicant: SELENIUM, LTD.Inventor: Robert Eugene Hanes
-
Patent number: 8710263Abstract: There is provided a compound or the like which can become a material in which many functions are controllable. A first aspect of the present invention lies in an organic semiconductor compound, characterized in that an organic molecule which becomes a donor is formed by being salt-formed with an inorganic acid or an inorganic base and self assembly is accomplished. According to this configuration, there can be obtained an organic semiconductor compound by a simple technique. A second aspect of the present invention lies in an organic compound, characterized in that a compound containing a tetrathiafulvalene affinity region in a framework thereof and having a protic acid functional group is formed by being induced to a salt with ammonia or a salt with hydroxyamine. According to this configuration, there can be obtained an organic compound in which many functions are controllable.Type: GrantFiled: June 25, 2013Date of Patent: April 29, 2014Assignee: National Institute for Materials ScienceInventors: Kazuhiko Saigo, Yuka Kobayashi
-
Patent number: 8697771Abstract: Disclosed herein are biocompatible coatings for a substrate, the biocompatible coating including at least one polyanionic/polycationic bilayer including at least one nitric oxide generating moiety, wherein the polyanionic/polycationic bilayer has a layer of a polycationic polymeric material; and a layer of polyanionic material capable of non-covalently bonding to the polycationic polymeric material. Devices incorporating such coatings, and methods of making and using such coatings are also disclosed herein.Type: GrantFiled: August 19, 2009Date of Patent: April 15, 2014Assignee: The Regents of the University of MichiganInventors: Mark E. Meyerhoff, Jun Yang
-
Publication number: 20140031429Abstract: Disclosed are compounds and methods of using compounds of the invention for treating a subject with a proliferative disorder, such as cancer, and methods for treating disorders responsive to Hsp70 induction and/or natural killer induction. Also, disclosed are pharmaceutical compositions comprising compounds of the invention and a pharmaceutically acceptable carrier.Type: ApplicationFiled: May 23, 2013Publication date: January 30, 2014Inventors: Keizo Koya, Weiwen Ying, Teresa Kowalczyk-Prezewloka, Lijun Sun
-
Publication number: 20130178523Abstract: Anti-cancer compositions and methods are described including one or more isothiocyanates and/or isoselenocyanates. Methods of treating a subject are provided according to embodiments of the present invention which include administering a therapeutically effective amount of a composition including an isothiocyanate and/or isoselenocyanate to a subject having a condition characterized by Akt dysregulation. Administering a therapeutically effective amount of a composition including an isothiocyanate and/or isoselenocyanate to a subject detectably increases apoptosis and/or decreases proliferation of cancer cells, particularly cancer cells characterized by Akt dysregulation.Type: ApplicationFiled: March 5, 2013Publication date: July 11, 2013Applicant: THE PENN STATE RESEARCH FOUNDATIONInventor: The Penn State Rsearch Foundation
-
Patent number: 8476466Abstract: The present invention provides a method for making a harmful arsenic compound, antimony compound and selenium compound harmless by using an organic cobalt complex, in which the cost of the method can be improved. The present invention is a method for making a harmful compound harmless, including irradiating light to an organic cobalt complex containing cobalt as a central metal and a corrin ring as a ligand, a methyl group donor, a titanium oxide photocatalyst, and a harmful compound containing an arsenic atom, an antimony atom or a selenium atom to methylate the harmful compound. In the present invention, it is preferable that the harmful compound be trimethylated.Type: GrantFiled: November 2, 2009Date of Patent: July 2, 2013Assignee: Nippon Sheet Glass Company, LimitedInventor: Koichiro Nakamura
-
Patent number: 8455686Abstract: Disclosed are compounds and methods of using compounds of the invention for treating a subject with a proliferative disorder, such as cancer, and methods for treating disorders responsive to Hsp70 induction and/or natural killer induction. Also, disclosed are pharmaceutical compositions comprising compounds of the invention and a pharmaceutically acceptable carrier.Type: GrantFiled: December 21, 2011Date of Patent: June 4, 2013Assignee: Synta Pharmaceuticals Corp.Inventors: Keizo Koya, Weiwen Ying, Teresa Kowalczyk-Przewloka, Lijun Sun
-
Patent number: 8377341Abstract: Tellurium (Te)-containing precursors, Te containing chalcogenide phase change materials are disclosed in the specification. A method of making Te containing chalcogenide phase change materials using ALD, CVD or cyclic CVD process is also disclosed in the specification in which at least one of the disclosed tellurium (Te)-containing precursors is introduced to the process.Type: GrantFiled: April 10, 2008Date of Patent: February 19, 2013Assignee: Air Products and Chemicals, Inc.Inventors: Manchao Xiao, Thomas Richard Gaffney
-
Patent number: 8309541Abstract: Anti-cancer compositions and methods are described including one or more compounds having the structural formula I: R2-R-R1, where R is phenyl, where R1 is (CH2)nSe—C(?NH)—NH2, where R2 is (CH2)nSe—C(?NH)—NH2 or R2 is H, and where each n is independently 2, 3, 4, 5, 6, 7, or 8. Methods of treating a subject are provided according to embodiments of the present invention which include administering a therapeutically effective amount of a composition including one or more compounds having the structural formula I to a subject having a condition characterized by Akt dysregulation. Administering a therapeutically effective amount of a composition including one or more compounds having the structural formula I to a subject detectably increases apoptosis and/or decreases proliferation of cancer cells, particularly cancer cells characterized by Akt dysregulation.Type: GrantFiled: May 13, 2011Date of Patent: November 13, 2012Assignee: The Penn State Research FoundationInventors: Gavin P. Robertson, SubbRao V. Madhunapantula, Shantu Amin, Dhimant Desai
-
Patent number: 8232546Abstract: In one embodiment of the present invention, a novel fused polycyclic aromatic compound of the present invention is (a) a compound including a benzodichalcogenophenobenzodichalcogenophene (BXBX) skeleton further having an aromatic ring(s) located outside the BXBX skeleton, or (b) a compound including a BXBX skeleton in which a benzene ring is substituted with a heterocyclic ring. The compound can strengthen intermolecular interaction due to greater ? electron orbits. This improves an electron field effect mobility of an organic semiconductor device that is manufactured by use of the compound as an organic semiconductor material. Further, since the number of fused rings included in the compound is small, the compound does not cause problems that generally occur in compounds having an extremely large number of fused rings, i.e., poor solubility in solvent and poor atmospheric stability due to high affinity to oxygen.Type: GrantFiled: October 22, 2007Date of Patent: July 31, 2012Assignee: Hiroshima UniversityInventors: Kazuo Takimiya, Tatsuya Yamamoto
-
Patent number: 8193388Abstract: Disclosed herein are tellurium metal-organic precursors and methods for depositing tellurium-containing films on a substrate.Type: GrantFiled: April 14, 2009Date of Patent: June 5, 2012Assignee: American Air Liquide, Inc.Inventors: Benjamin J. Feist, Christian Dussarrat
-
Patent number: 8093425Abstract: Disclosed are compounds and methods of using compounds of the invention for treating a subject with a proliferative disorder, such as cancer, and methods for treating disorders responsive to Hsp70 induction and/or natural killer induction. Also, disclosed are pharmaceutical compositions comprising compounds of the invention and a pharmaceutically acceptable carrier.Type: GrantFiled: April 28, 2008Date of Patent: January 10, 2012Assignee: Synta Pharmaceuticals Corp.Inventors: Keizo Koya, Weiwen Ying, Teresa Przewloka, Lijun Sun
-
Publication number: 20110207036Abstract: An electrophoretic particle salt that includes a cationic electrophoretic particle and an anionic group ionically associated with the cationic electrophoretic particle is employed in an electrophoretic display. A spacer group chemically bonds a cationic moiety to a surface of the electrophoretic particle. A method of making the electrophoretic particle salt includes particle surface modification, nucleophilic substitution to create an interim salt and anion exchange. The electrophoretic particle salt has an ionization constant that favors dissociation into a positively charged electrophoretic particle and the anionic group in a nonpolar medium. The electrophoretic display includes a pair of electrodes and a dispersion of the electrophoretic particle salt in a nonpolar medium in a gap between the pair of electrodes.Type: ApplicationFiled: October 30, 2008Publication date: August 25, 2011Inventors: Yoocharn Jeon, Zhang-Lin Zhou
-
Patent number: 8003633Abstract: Anti-cancer compositions and methods are described including one or more compounds having the structural formula I: where R is phenyl, where R1 is (CH2)n—Se—C(?NH)—NH2, where R2 is (CH2)n—Se—C(?NH)—NH2 or R2 is H, and where each n is independently 2, 3, 4, 5, 6, 7, or 8. Methods of treating a subject are provided according to embodiments of the present invention which include administering a therapeutically effective amount of a composition including one or more compounds having the structural formula I to a subject having a condition characterized by Akt dysregulation. Administering a therapeutically effective amount of a composition including one or more compounds having the structural formula I to a subject detectably increases apoptosis and/or decreases proliferation of cancer cells, particularly cancer cells characterized by Akt dysregulation.Type: GrantFiled: April 14, 2009Date of Patent: August 23, 2011Assignee: The Penn State Research FoundationInventors: Gavin P. Robertson, SubbRao V. Madhunapantula, Shantu Amin, Dhimant Desai
-
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
-
Patent number: 7968721Abstract: This invention relates to a process for preparing a selective androgen receptor modulator (SARM) compound represented by the structure of formula I: wherein X is O; and T, Z, Y, Q, R and R1 are defined herein. The process includes coupling between an amide of formula II and a phenol of formula III followed by a purification step consisting of precipitating the compound of formula (I) in a mixture of alcohol and water alone.Type: GrantFiled: January 12, 2004Date of Patent: June 28, 2011Assignee: University of Tennessee Research FoundationInventors: Duane D. Miller, Karen A. Veverka, Kiwon Chung
-
Publication number: 20110024731Abstract: The object of the present invention to provide an organic semiconductor device comprising an organic semiconductor material satisfying both the requirement of high electron field-effect mobility and high on/off current ratio. The present invention provides a novel condensed polycyclic aromatic compound satisfying both the high electron field-effect mobility and high on/off current ratio required for organic semiconductor materials.Type: ApplicationFiled: October 5, 2010Publication date: February 3, 2011Applicant: National University of Corp. Hiroshima UniversityInventors: Kazuo TAKIMIYA, Yoshihito Kunugi, Yasushi Konda
-
Patent number: 7855232Abstract: A compound containing an alkylene selenocyanate or an alkylene isoselenocyanate moiety effective to prevent the occurrence or progression of cancer or a precancerous condition. The compound can be provided and administered in the form of a pharmaceutical composition, a cosmetic, a food additive, supplement, or the like. Methods for synthesis and use of the chemopreventive compound of the invention are also provided.Type: GrantFiled: October 31, 2007Date of Patent: December 21, 2010Assignee: LKT Laboratories, Inc.Inventors: Luke K. T. Lam, Nayaz Ahmed
-
Publication number: 20100286424Abstract: It is an object of the present invention to provide a beneficial method of detoxifying a harmful compound in order to detoxify the harmful compound containing arsenic etc. effectively. A method of detoxifying a harmful compound according to the present invention is characterized in that a harmful compound containing at least one element selected from the group comprising arsenic, antimony and selenium is detoxified by an exposure to light and/or a heating under the presence of a cobalt complex. In a preferred embodiment of the method of detoxifying a harmful compound according to the present invention, the method is characterized in that the harmful compound is detoxified by an alkylation of arsenic, antimony and selenium.Type: ApplicationFiled: September 18, 2008Publication date: November 11, 2010Applicant: NIPPON SHEET GLASS COMPANY, LIMITEDInventors: Koichiro Nakamura, Akihiro Hishinuma
-
Patent number: 7732433Abstract: The invention relates to an aqueous solution containing at least one species selected from the group consisting of a 1:1 molar complex of TeO2 with a moiety of formula (A) and ammonium salts thereof: HO—X—OH (A); where X is an optionally substituted divalent saturated hydrocarbon group containing 2-8 carbon atoms in the chain connecting the two OH groups; and its use for stimulating cells to produce cytokines and for treating mammalian diseases and conditions responsive to increased production of cytokines. The complex may be used also for treating mammalian cancer which is not responsive to increased production of cytokines.Type: GrantFiled: September 11, 2007Date of Patent: June 8, 2010Assignee: BioMAS Ltd.Inventors: Michael Albeck, Benjamin Sredni
-
Patent number: 7728172Abstract: A Te precursor containing Te, a 15-group compound (for example, N) and/or a 14-group compound (for example, Si), a method of preparing the Te precursor, a Te-containing chalcogenide thin layer including the Te precursor, a method of preparing the thin layer; and a phase-change memory device. The Te precursor may be deposited at lower temperatures for forming a Te-containing chalcogenide thin layer doped with a 15-group compound (for example, N) and/or a 14-group compound (for example, Si). For example, the Te precursor may employ plasma enhanced chemical vapor deposition (PECVD) or plasma enhanced atomic layer deposition (PEALD) at lower deposition temperatures.Type: GrantFiled: April 4, 2008Date of Patent: June 1, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-Hyun Lee, Yoon-Ho Khang
-
Patent number: 7671211Abstract: A substrate for thioredoxin reductase which comprises a compound represented by the following general formula (I) or (I?): wherein R1 and R2 independently represent a hydrogen atom, a halogen atom, a trifluoromethyl group and the like; R3 represents an aryl group, an aromatic heterocyclic group and the like; R4 represents a hydrogen atom, a hydroxyl group, a —S-?-amino acid group and the like; R5 represents a hydrogen atom or a C1-C6 alkyl group; Y represents oxygen atom or sulfur atom; n represents an integer of from 0 to 5; and the selenium atom may be oxidized, whose example includes 2-phenyl-1,2-benzisoselenazol-3(2H)-one or a ring-opened form thereof. The substrate is reduced by thioredoxin reductase in the presence of NADPH and enhances peroxidase activity of thioredoxin reductase.Type: GrantFiled: March 31, 2000Date of Patent: March 2, 2010Inventors: Arne Holmgren, Marjan H. Amiri, Hiroyuki Masayasu
-
Patent number: 7662899Abstract: An organotellurium compound of the formula (1) is useful as a living radical polymerization initiator and makes possible precision control of molecular weights and molecular weight distributions under mild conditions wherein R1 is C1-C8 alkyl, R2 and R3 are each a hydrogen atom or C1-C8 alkyl, and R4 is aryl, substituted aryl, aromatic heterocyclic group, hydroxycarbonyl or cyano.Type: GrantFiled: July 27, 2007Date of Patent: February 16, 2010Assignee: Otsuka Chemical Co., Ltd.Inventors: Shigeru Yamago, Junichi Yoshida
-
Patent number: 7659416Abstract: Enediyne compounds of the formula: (1) characterized in that the structure thereof is very simple and the production process is easy, and that the molecular length thereof is shorter than those of compounds having been proposed. Consequently, electrode assemblies comprising any of these enediyne compounds are highly promising in the application to nanomolecular wiring (nanomolecular wire) whose production has been difficult.Type: GrantFiled: March 17, 2006Date of Patent: February 9, 2010Assignees: Tokyo Institute of Technology, Nissan Chemical Industries, Ltd.Inventors: Masamichi Fujihira, Fumie Sato, Yuuki Takayama, Go Ono
-
Publication number: 20100029973Abstract: The invention comprises the use of compounds comprising non ?-oxidizable fatty acid entities according to formula (I) or (II) for the preparation of a pharmaceutical composition for the prevention and/or treatment of conditions associated with low/decreased bone mineral density (BMD), and/or for increasing the BMD by decreasing the bone resorption.Type: ApplicationFiled: July 10, 2006Publication date: February 4, 2010Inventor: Rolf Berge
-
Patent number: 7618718Abstract: A light-emitting material is represented by the following general formula [1]: useful as an emissive layer of organic electroluminescent device (OELD). The chemical structure L is selected from a group consisting of the chemical structures AA, BB, AB, and the combination thereof. The chemical structures A and B are respectively represented by the following general formulas [2] and [3]: The chemical structure X is selected from the group 4A to 6A elements of the periodic table. The chemical structure B is an aromatic hydrocarbon having n benzenes, wherein n is an integer of 1 to 8.Type: GrantFiled: September 7, 2005Date of Patent: November 17, 2009Assignee: AU Optronics Corp.Inventors: Chia-Liang Tai, Chen-Ping Yu, Ying-Ju Su
-
Patent number: 7586003Abstract: Derivatives of seleno-alpha amino acids, particularly selenomethionine as enhanced bioavailable sources of selenium in animal diets.Type: GrantFiled: July 14, 2005Date of Patent: September 8, 2009Assignee: Zinpro CorporationInventors: Mahmoud M. Abdel-Monem, Michael D. Anderson
-
Publication number: 20090215225Abstract: Precursors for use in depositing tellurium-containing films on substrates such as wafers or other microelectronic device substrates, as well as associated processes of making and using such precursors, and source packages of such precursors. The precursors are useful for deposition of chalcogenide thin films in the manufacture of nonvolatile Phase Change Memory (PCM), by deposition techniques such as chemical vapor deposition (CVD) and atomic layer deposition (ALD).Type: ApplicationFiled: February 24, 2009Publication date: August 27, 2009Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.Inventors: Matthias Stender, Chongying Xu, Tianniu Chen, William Hunks, Philip S.H. Chen, Jeffrey F. Roeder, Thomas H. Baum
-
Publication number: 20090142881Abstract: Tellurium (Te)-containing precursors, Te containing chalcogenide phase change materials are disclosed in the specification. A method of making Te containing chalcogenide phase change materials using ALD, CVD or cyclic CVD process is also disclosed in the specification in which at least one of the disclosed tellurium (Te)-containing precursors is introduced to the process.Type: ApplicationFiled: April 10, 2008Publication date: June 4, 2009Applicant: AIR PRODUCTS AND CHEMICALS, INC.Inventors: Manchao Xiao, Thomas Richard Gaffney
-
Publication number: 20090001357Abstract: The object of the present invention to provide an organic semiconductor device comprising an organic semiconductor material satisfying both the requirement of high electron field-effect mobility and high on/off current ratio. The present invention provides a novel condensed polycyclic aromatic compound satisfying both the high electron field-effect mobility and high on/off current ratio required for organic semiconductor materials.Type: ApplicationFiled: January 18, 2006Publication date: January 1, 2009Applicant: National University of Corp. Hiroshima UniversityInventors: Kazuo Takimiya, Yoshihito Kunugi, Yasushi Konda
-
Patent number: 7425635Abstract: Disclosed are compounds having the formula wherein R1 is hydrogen, an alkyl group, an aryl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, or ?O, R2 is an alkyl group, an aryl group, a cycloalkyl group, an alkenyl group, an alkynyl group, or an aralkyl group, or the pharmaceutically acceptable salt or ester thereof. Also disclosed are methods of using the compounds.Type: GrantFiled: January 11, 2005Date of Patent: September 16, 2008Assignee: University of Utah Research FoundationInventors: Michael R. Franklin, Jeanette Roberts, Trek Aboul-Fadl
-
Patent number: 7413817Abstract: A 4,4?-Bis(carbazol-9-yl)-biphenyl (CBP) based silicone compound and an organic electroluminescent device using the CBP based silicon compound have excellent blue light emission characteristics and hole transfer capability. The CBP based silicon compound may be used as a blue light emission material or as a host material for various phosphorescent or fluorescent dopants emitting red, green, blue, or white light. Therefore, the organic electroluminescent device using the CBP based silicon compound has excellent characteristics such as a high efficiency, a high luminance, a long life span, and a low power consumption.Type: GrantFiled: June 28, 2004Date of Patent: August 19, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Seok Jong Lee, Young-Kook Kim, Seok-Hwan Hwang
-
Patent number: 7405262Abstract: A process for preparing a functionalized polymerization initiator, the process comprising combining a functionalized styryl compound and an organolithium compound.Type: GrantFiled: July 11, 2003Date of Patent: July 29, 2008Assignee: Bridgestone CorporationInventors: Thomas Antkowiak, Christine Rademacher, Anthony Ramic, David F. Lawson
-
Publication number: 20080138826Abstract: The present invention provides compositions and methods useful for assaying binding of compounds to the hERG K+ channel. According to a method of the present invention, a compound of interest is added to the hERG K+ channel in the presence of a selenium analog of a competitive inhibitor of the hERG K+ channel. Next, the amount of the selenium analog of the competitive inhibitor that bound to the hERG K+ channel is quantified using mass spectrometry. The quantified amount can then be used to determine the amount of the compound of interest that bound to the hERG K+ channel. A selenium analog of any competitive inhibitor of the hERG K+ channel may be used according to the present invention, including but not limited to selenium analogs of the small molecule dofetilide; the peptide BeKm-1; or a combination of both.Type: ApplicationFiled: February 1, 2008Publication date: June 12, 2008Applicant: Penta Biotech, Inc.Inventor: Suresh M. Kalbag
-
Patent number: 7371429Abstract: A Te precursor containing Te, a 15-group compound (for example, N) and/or a 14-group compound (for example, Si), a method of preparing the Te precursor, a Te-containing chalcogenide thin layer including the Te precursor, a method of preparing the thin layer; and a phase-change memory device. The Te precursor may be deposited at lower temperatures for forming a Te-containing chalcogenide thin layer doped with a 15-group compound (for example, N) and/or a 14-group compound (for example, Si). For example, the Te precursor may employ plasma enhanced chemical vapor deposition (PECVD) or plasma enhanced atomic layer deposition (PEALD) at lower deposition temperatures.Type: GrantFiled: February 8, 2006Date of Patent: May 13, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-Hyun Lee, Yoon-Ho Khang
-
Publication number: 20080108174Abstract: The present invention provides metal precursors for low temperature deposition. The metal precursors include a metal ring compound including at least one metal as one of a plurality of elements forming a ring. Methods of forming a metal thin layer and manufacturing a phase change memory device including use of the metal precursors is also provided.Type: ApplicationFiled: July 2, 2007Publication date: May 8, 2008Inventors: Hye-young Park, Sung-Iae Cho, Byoung-jae Bae, Jin-il Lee, Ji-eun Lim, Young-lim Park
-
Patent number: 7321048Abstract: A method of purifying an organometallic compound by heating the organometallic compound in the presence of a trialkyl aluminum compound and a catalyst.Type: GrantFiled: November 17, 2006Date of Patent: January 22, 2008Assignee: Rohm and Haas Electronic Materials LLCInventors: Deodatta Vinayak Shenai-Khatkhate, Ronald L. DiCarlo, Jr.
-
Publication number: 20070270595Abstract: Provided are an organic light-emitting compound represented by Formula 1 and an organic electroluminescent (EL) device using the same: The organic light-emitting compound has thermostability and photochemical stability in addition to superior electrical features. The organic EL device using the organic light-emitting compound has low driving voltage, high efficiency, and superior color purity.Type: ApplicationFiled: May 22, 2007Publication date: November 22, 2007Inventors: Myeong-Suk Kim, Dong-Woo Shin, Woon-Jung Paek, Byoung-Ki Choi, O-Hyun Kwon, Eun-Sil Han
-
Patent number: 7276628Abstract: The invention relates to an aqueous solution containing at least one species selected from the group consisting of a 1:1 molar complex of TeO2 with a moiety of formula (A) and ammonium salts thereof: HO—X—OH (A); where X is an optionally substituted divalent saturated hydrocarbon group containing 2-8 carbon atoms in the chain connecting the two OH groups; and its use for stimulating cells to produce cytokines and for treating mammalian diseases and conditions responsive to increased production of cytokines. The complex may be used also for treating mammalian cancer which is not responsive to increased production of cytokines.Type: GrantFiled: November 24, 2002Date of Patent: October 2, 2007Assignee: BioMAS Ltd.Inventors: Michael Albeck, Benjamin Sredni
-
Patent number: 7276569Abstract: An organotellurium compound of the formula (1) is useful as a living radical polymerization initiator and makes possible precision control of molecular weights and molecular weight distributions under mild conditions wherein R1 is C1-C8 alkyl, R2 and R3 are each a hydrogen atom or C1-C8 alkyl, and R4 is aryl, substituted aryl, aromatic heterocyclic group, hydroxycarbonyl or cyano.Type: GrantFiled: August 6, 2002Date of Patent: October 2, 2007Assignee: Otsuka Chemical Co., Ltd.Inventors: Shigeru Yamago, Junichi Yoshida
-
Patent number: 7270728Abstract: The invention comprises a method of photochemical transformation of metallic and non-metallic ions in an aqueous environment. The method comprises exposing the ions to UV irradiation in the presence of an organic acid. The aqueous ions are reduced by the method and may form hydrides, alkyl or carbonyl compounds.Type: GrantFiled: September 15, 2006Date of Patent: September 18, 2007Assignee: National Research Council of CanadaInventors: Xuming Guo, Ralph E. Sturgeon, Zoltan Mester
-
Patent number: 7112697Abstract: A mild, palladium-free synthetic protocol for the cross-coupling reaction of vinyl or aryl iodides and thiols or selenols using, in certain embodiments, 10 mol % CuI and 10 mol % neocuproine, with NaOt-Bu as the base, in toluene at 110 ° C. A variety of vinyl/aryl sulfides and vinyl/aryl selenides can be synthesized in excellent yields from readily available iodides and thiols or selenols.Type: GrantFiled: July 12, 2004Date of Patent: September 26, 2006Assignee: University of MassachusettsInventors: Dhandapani Venkataraman, Craig G. Bates, Rattan K. Gujadhur
-
Patent number: 7033564Abstract: A selenating reagent obtained by reacting lithium aluminum hydride with selenium powder in an organic solvent. In addition, a method for preparing a selenating reagent includes reacting lithium aluminum hydride with selenium powder in an organic solvent. Also, a method of preparing a selenium-containing product includes reacting the selenating reagent, prepared as stated, with at least one second compound which may be acyl chloride.Type: GrantFiled: August 2, 2002Date of Patent: April 25, 2006Assignee: Gifu UniversityInventors: Mamoru Koketsu, Hideharu Ishihara
-
Publication number: 20040266737Abstract: The present invention provides pharmaceutical preparations and the uses thereof for preventing and/or treating seizures and other electroconvulsive disorders by administering a pharmaceutically effective amount of a therapeutic compound having the following formula (I): 1Type: ApplicationFiled: May 14, 2004Publication date: December 30, 2004Applicant: University of KentuckyInventors: Peter A. Crooks, Aimee Karis Bence, David Robert Worthern