Boron Reactant Contains A Nitrogen Atom Patents (Class 528/7)
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Patent number: 12162988Abstract: A process for preparing a polyaminoborane comprising reacting at least one monomer with an aminoborane, wherein the at least one monomer is selected from the group consisting of ammonia, a primary amine and a substituted or unsubstituted hydrazine; and wherein the aminoborane comprises a borane substituted by a secondary amino group; polyaminoboranes obtainable by said process; use of said polyaminoboranes for the preparation of a ceramic precursor or a ceramic, the production of boron nitride, or the storage and/or production of dihydrogen; ceramic precursors, ceramics, hydrogen cells or energy materials comprising said polyaminoboranes.Type: GrantFiled: July 13, 2021Date of Patent: December 10, 2024Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, UNIVERSITE DE RENNESInventors: Gilles Alcaraz, Carlos Antonio De Albuquerque Pinheiro, Claire Roiland
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Patent number: 11910697Abstract: A copolymer having a structural unit represented by Chemical Formula 1 is provided. The copolymer may improve performance, e.g., luminous efficiency, of an electroluminescence device. In Chemical Formula 1, the definition of each substituent is as described in the detailed description.Type: GrantFiled: September 9, 2021Date of Patent: February 20, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Fumiaki Kato, Masashi Tsuji, Takao Motoyama, Yusaku Konishi, Keigo Furuta, Takahiro Fujiyama, Tae Ho Kim, Won Sik Yoon, Ha Il Kwon, Dae Young Chung, Eun Joo Jang
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Patent number: 11672136Abstract: An object of one embodiment of the present invention is to provide a multicolor light-emitting element that utilizes fluorescence and phosphorescence and is advantageous for practical application. The light-emitting element has a stacked-layer structure of a first light-emitting layer containing a host material and a fluorescent substance, a separation layer containing a substance having a hole-transport property and a substance having an electron-transport property, and a second light-emitting layer containing two kinds of organic compounds that form an exciplex and a substance that can convert triplet excitation energy into luminescence. Note that a light-emitting element in which light emitted from the first light-emitting layer has an emission spectrum peak on the shorter wavelength side than an emission spectrum peak of the second light-emitting layer is more effective.Type: GrantFiled: February 18, 2021Date of Patent: June 6, 2023Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Nobuharu Ohsawa, Yusuke Nonaka, Takahiro Ishisone, Satoshi Seo, Takuya Kawata
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Patent number: 11518830Abstract: Described herein are organoborane polymers and methods for the oxidation of these organoborane polymers to poly (vinyl alcohol) PVA. The organoborane polymers of the present invention respond to an external trigger by changing from a hydrophobic to a hydrophilic state.Type: GrantFiled: October 16, 2018Date of Patent: December 6, 2022Assignee: The Johns Hopkins UniversityInventors: Rebekka Klausen, Heidi Lee VanDeWouw, Jae Young Lee
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Patent number: 10683395Abstract: A dual-curable sealant composition includes a polysulfide having an —SH group, a metal oxide catalyst, and an alkylborane amine catalyst. A cured sealant is also formed from the dual-curable sealant composition. Moreover, a dual-cured sealant is formed that includes the polymerization product of the polysulfide reacted in the presence of the metal oxide catalyst and the alkylborane amine catalyst. Further, a dual-curable sealant system includes a first component including the polysulfide and the alkylborane amine catalyst and a second component including the metal oxide catalyst. An article is formed that includes a substrate and the cured sealant disposed on the substrate. Even further, a method of forming the dual-curable sealant composition includes the steps of providing the polysulfide, the alkylborane amine catalyst, and the metal oxide catalyst, and combining the polysulfide, the alkylborane amine catalyst, and the metal oxide catalyst to form the dual-curable composition.Type: GrantFiled: April 7, 2017Date of Patent: June 16, 2020Assignee: BASF SEInventors: John Michael Davis, Ralph Dieter Maier, Karl Matos, Kevin M. Neigh, Kristin Schroeder
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Patent number: 10358521Abstract: This disclosure relates to new injectable hydrogel materials that consist of water gellants comprising linear hydrophilic polymers that comprise hydrogen bonding units in the backbone combined with cross-linkable end groups, resulting in dynamic yet firm hydrogel materials that are easily processable, are highly elastic, show adhesive properties and are self-healing and are especially suitable for biomedical applications.Type: GrantFiled: July 24, 2015Date of Patent: July 23, 2019Assignee: SUPRAPOLIX B.V.Inventors: Joris Wilhelmus Peeters, Tristan Mes, Henricus Marie Janssen, Anton Willem Bosman
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Patent number: 10093770Abstract: A mixture may include at least one polymerizable species and at least one thermoresponsive supramolecular initiator complex involving a host-guest interaction. Processes for making resins may include mixing at least one polymerizable species with at least one thermoresponsive supramolecular initiator complex involving a host-guest interaction; subjecting the mixture to a temperature above about 30° C. thereby promoting the dissociation of the at least one thermoresponsive supramolecular initiator; and allowing the mixture to cure at the temperature for a period of time.Type: GrantFiled: August 12, 2013Date of Patent: October 9, 2018Assignees: SCHLUMBERGER TECHNOLOGY CORPORATION, FONDS DE L'ESPCI GEORGE CHARPAKInventors: Thomas Vidil, Francois-Genes Tournilhac, Ludwik Leibler
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Patent number: 9315701Abstract: Provided are two part hybrid adhesives that comprise an organoborane amine complex, a polyamine, a component polymerizable by free radical polymerization, and a polyisocyanate component. An isocyanate terminated prepolymer can advantageously be used in the practice of the invention. The adhesive is particularly well suited for low surface energy plastic bonding.Type: GrantFiled: April 30, 2014Date of Patent: April 19, 2016Assignee: Henkel IP & Holding GmbHInventors: Yongxia Wang, Charles W. Paul
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Patent number: 9217002Abstract: The present invention relates to novel cluster boron compounds and their use as sodium channel blockers. In particular, the novel cluster boron compounds may be lidocaine analogs where the aromatic ring of the lidocaine molecule is replaced with a cluster boron group. The invention also provides methods for making the cluster boron compounds comprising contacting a halogenated cluster boron with an amino acetamide in the presence of a catalyst, a proton acceptor, and a ligand.Type: GrantFiled: September 13, 2012Date of Patent: December 22, 2015Assignee: The Curators of the University of MissouriInventors: George R. Kracke, Yulia Sevryugina, Marion Frederick Hawthorne
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Patent number: 9017577Abstract: The invention relates to conjugated polymers comprising indacenodithiophene or indacenoselenophene units or derivatives thereof, to methods of their preparation, to novel monomer units used therein, to the use of the polymers in organic electronic (OE) devices, and to OE devices comprising the polymers.Type: GrantFiled: July 24, 2009Date of Patent: April 28, 2015Assignee: Merck Patent GmbHInventors: Steven Tierney, Clare Bailey, William Mitchell, Weimin Zhang
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Publication number: 20150108408Abstract: The present invention relates to cross-linkable and cross-linked polymers, methods for the production thereof, the use of said cross-linked polymers in electronic devices, especially in OLEDs (OLED=Organic Light Emitting Diode), and to electronic devices, especially organic electroluminescent devices which contain the cross-linked polymers.Type: ApplicationFiled: April 12, 2013Publication date: April 23, 2015Inventors: Fabrice Eckes, Anja Gerhard, Anna Hayer, Holger Heil, Dominik Joosten
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Patent number: 9012584Abstract: In various embodiments, the present invention provides an organoboronate nanoparticle. The nanoparticle includes a polymer, which includes a repeating unit that includes at least one organoboronate functional group. Various embodiments provide compositions including the nanoparticles, surface functionalized nanoparticles, nanoparticles including an encapsulant, methods of making the nanoparticles, and methods of using the nanoparticles, such as methods of stimuli-responsive release of encapsulants.Type: GrantFiled: March 12, 2014Date of Patent: April 21, 2015Assignee: University of MassachusettsInventors: Sankaran Thayumanavan, Conghui Yuan
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Publication number: 20150076415Abstract: The present invention relates to polymers containing oligo-triarylamine repetition units that are substituted in the ortho position, a method for the production thereof, and use thereof in electronic devices, particularly in organic electroluminescence devices, known as OLEDs (OLED=organic light emitting diodes). The present invention further relates to organic electroluminescence devices containing these polymers.Type: ApplicationFiled: April 15, 2013Publication date: March 19, 2015Inventors: Holger Heil, Fabrice Eckes, Dominik Joosten, Anna Hayer, Katja Stegmaier
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Publication number: 20150028261Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as the semiconducting material for use in formulations for organic thin film-transistor (OFET) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: ApplicationFiled: February 25, 2013Publication date: January 29, 2015Inventor: Russell Jon Griffiths
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Publication number: 20150028262Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: ApplicationFiled: February 25, 2013Publication date: January 29, 2015Applicant: SmartKem LimitedInventor: Russell Jon Griffiths
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Publication number: 20150018505Abstract: A polymer containing thiophene-benzene-thiophene unit has the following formula as (I): R1 represents C1 to C20 alkyl, R2 represents C1 to C20 alkyl, n is an integer from 10 to 100. An energy gap of the polymer containing thiophene-benzene-thiophene unit is narrow, and therefore the power conversion efficiency is improved greatly. A method of preparing the polymer containing thiophene-benzene-thiophene unit and a sonar cell device using the polymer containing thiophene-benzene-thiophene unit are also provided.Type: ApplicationFiled: March 12, 2012Publication date: January 15, 2015Inventors: Mingjie Zhou, Ping Wang, Zhenhua Zhang, Hui Huang
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Patent number: 8921506Abstract: A copolymer includes a first unit and at least two units different from the first unit. An organic solar cell includes a first electrode, a second electrode opposite the first electrode, and one or more organic material layers interposed between the first electrode and the second electrode and including a photoactive layer, and one or more of the organic material layers include the copolymer. A method for fabricating an organic solar cell includes preparing a substrate, forming a first electrode on a region of rear sides of the substrate, forming on the first electrode an organic material layer containing the copolymer, and forming a second electrode on the organic material layer.Type: GrantFiled: August 3, 2012Date of Patent: December 30, 2014Assignee: LG Chem, Ltd.Inventors: Taiho Park, Gang-Young Lee, Minjeong Im, Seulki Song, Jinseck Kim, Jaechol Lee, Hangken Lee, Songrim Jang, Keun Cho
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Patent number: 8912308Abstract: A copolymer includes a first unit and at least one unit two units different from the first unit. An organic solar cell includes the copolymer in an organic material layer including a photoactive layer.Type: GrantFiled: August 3, 2012Date of Patent: December 16, 2014Assignee: LG Chem, Ltd.Inventors: Jinseck Kim, Jaechol Lee, Hangken Lee, Jeong Min Choi, Jiyoung Lee, Taiho Park, Gang-Young Lee, Minjeong Im, Seulki Song
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Publication number: 20140339476Abstract: The present invention relates to hyperbranched polymers, to a process for the preparation thereof, and to the starting compounds necessary for the preparation. The present invention furthermore relates to the use of the hyperbranched polymers according to the invention in electronic devices and to the electronic devices themselves.Type: ApplicationFiled: October 1, 2012Publication date: November 20, 2014Applicant: Merck Patent GmbHInventors: Niels Schulte, Eva Maria Reis
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Patent number: 8883043Abstract: Poly(anilineboronic acid)/phosphate nanoparticle dispersions are produced in high yields using the reactivity of the boronic acid moiety with phosphate in the presence of fluoride. The poly(anilineboronic acid)/phosphate dispersions have been characterized using spectroscopic, microscopic and electrochemical techniques. According to 11B NMR studies, the formation of anionic tetrahedral boronate group in phosphoric acid in the presence of fluoride forms the basis of self-doped, stabilized PABA nanoparticle dispersion. Transmission electron microscope images show that 25-50 nm diameter PABA nanoparticles are formed under these conditions. UV-vis, FT-IR-ATR spectroscopic and cyclic voltammetric results confirm the formation of the conducting form of PABA.Type: GrantFiled: November 25, 2009Date of Patent: November 11, 2014Assignee: University of ManitobaInventors: Michael S. Freund, Bhavana A. Deore
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Publication number: 20140318625Abstract: The present invention relates a conductive polymer containing a 3,6-carbazole group represented by Chemical Formula 1 and an organic polymer thin film solar cell including the same.Type: ApplicationFiled: August 26, 2011Publication date: October 30, 2014Applicant: LG CHEM, LTD.Inventors: Taiho Park, Gang-Young Lee, Minjeong Im, Seulki Song, Jinseck Kim, Jaechol Lee, Jaesoon Bae, Hangken Lee
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Publication number: 20140275417Abstract: In various embodiments, the present invention provides an organoboronate nanoparticle. The nanoparticle includes a polymer, which includes a repeating unit that includes at least one organoboronate functional group. Various embodiments provide compositions including the nanoparticles, surface functionalized nanoparticles, nanoparticles including an encapsulant, methods of making the nanoparticles, and methods of using the nanoparticles, such as methods of stimuli-responsive release of encapsulants.Type: ApplicationFiled: March 12, 2014Publication date: September 18, 2014Applicant: University of MassachusettsInventors: Sankaran Thayumanavan, Conghui Yuan
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Patent number: 8785004Abstract: A fluorene-based copolymer of formula I includes a monomeric unit that includes a fluorene group and at least one steric hindering chemical group to provide sufficient steric interaction such that the spatial conformation of the fluorene-based copolymer is substantially non-planar. The fluorene-based copolymer exhibits UV light emission.Type: GrantFiled: January 30, 2009Date of Patent: July 22, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Zhang-Lin Zhou, Chung Ching Yang, Lihua Zhao
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Publication number: 20140187716Abstract: Processes for the continuous production of conjugated polymers are disclosed. The processes provide excellent control over reaction parameters and are highly reproducible. The conjugated polymers find use in heterojunction devices.Type: ApplicationFiled: July 13, 2012Publication date: July 3, 2014Applicant: The University of MelbourneInventors: David John Jones, Wing Ho Wallace Wong, Andrew Bruce Holmes, Helga Seyler
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Publication number: 20140175421Abstract: The present invention relates inter alia to oligomers and/or polymers with functionalized side groups which are bound to the backbone of the polymer via spacer.Type: ApplicationFiled: June 28, 2012Publication date: June 26, 2014Applicant: Merck Patent GmbHInventors: Junyou Pan, Frank Egon Meyer, Niels Schulte, René Peter Scheurich
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Patent number: 8742050Abstract: Provided are two part hybrid adhesives that comprise an organoborane amine complex, a polyamine, a component polymerizable by free radical polymerization, and a polyisocyanate component. An isocyanate terminated prepolymer can advantageously be used in the practice of the invention. The adhesive is particularly well suited for low surface energy plastic bonding.Type: GrantFiled: March 28, 2008Date of Patent: June 3, 2014Assignee: Henkel US IP LLCInventors: Yongxia Wang, Charles W. Paul
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Publication number: 20140117289Abstract: The present invention describes copolymers containing indenocarbazole derivatives having electron- and hole-transporting properties, in particular for use in the interlayer, emission and/or charge-transport layer of electroluminescent devices, and the monomers which are necessary for the preparation of the copolymers. The invention furthermore relates to a process for the preparation of the copolymers according to the invention, and to electronic devices comprising same.Type: ApplicationFiled: May 18, 2012Publication date: May 1, 2014Applicant: Merck Patent GmbHInventors: Junyou Pan, Niels Schulte
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Patent number: 8709290Abstract: The invention relates to conjugated polymers comprising benzo-bis(silolothiophene) units or derivatives thereof, to methods of their preparation, to novel monomer units used therein, to the use of the polymers in organic electronic (OE) devices, and to OE devices comprising the polymers.Type: GrantFiled: August 20, 2009Date of Patent: April 29, 2014Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Steven Tierney, Clare Bailey, William Mitchell, Nicolas Blouin
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Publication number: 20140114040Abstract: This invention comprises a semiconducting polymer having a permittivity greater than 3.4 at 1000 Hz and a charge mobility in the pure state greater than 10?7 cm2V?1s?1 and more preferably greater than 10?6 cm2V?1s?1. Preferred polymers include repeating units of triarylamines which have specific cyano and/or alkoxy substitution. They are suitable for use in electronic components such as organic thin film transistors.Type: ApplicationFiled: May 24, 2012Publication date: April 24, 2014Applicants: Peakdale Molecular Limited, Centre for Process Innovation LimitedInventors: Beverley Anne Brown, Simon Dominic Ogier, Marco Palumbo, Keri McCall, Raymond Fisher, Michael James Simms, Neil David Forrest, Aaron James Page, Stuart Edmund Willetts, Julie Diane Ellis Jones
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Patent number: 8674046Abstract: A low dielectric constant material having an excellent water resistance obtained by heat-treating a borazine compound of the formula (1-2): or an inorganic or organic compound having a group derived from the borazine compound (1-2) to undergo a condensation reaction, thereby producing an oligomer or polymer, wherein R1 to R6 are independently a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group, a substituted aryl group, an alkenyl group, an amino group, an alkylamino group, an alkoxyl group, a thioalkoxyl group, a carbonyl group, a silyl group, an alkylsilyl group, a phosphino group, an alkylphosphino group, or a group of the formula: Si(OR7)(OR8)(OR9), and at least one of R1 to R6 is not hydrogen atom.Type: GrantFiled: September 14, 2009Date of Patent: March 18, 2014Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Hideharu Nobutoki, Teruhiko Kumada, Toshiyuki Toyoshima, Naoki Yasuda, Suguru Nagae
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Publication number: 20130292657Abstract: Light-emitting composition and devices including the same, the composition including a fluorescent light-emitting material and a polymer having a conjugating repeat unit and a non-conjugating repeat unit in a backbone of the polymer, and in which the conjugating repeat unit provides at least one conjugation path between repeat units linked to it; the non-conjugating repeat unit reduces conjugation of the polymer as compared to a polymer in which the non-conjugating repeat unit is absent; and a triplet excited state energy level of the light-emitting material is higher than a triplet excited state energy level of the non-conjugating repeat unit.Type: ApplicationFiled: October 13, 2011Publication date: November 7, 2013Applicants: Sumitomo Chemical Company Limited, Cambridge Display Technology, Ltd.Inventors: Natasha M.J. Conway, Jonathan Pillow, Thomas Pounds, Fredrik Jakobsson, Christian Nielsen
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Publication number: 20130240843Abstract: A polymer and an organic light-emitting device including the polymer represented by Formula 1 wherein at least one of a first dihedral angle between an A1 ring of an nth repeating unit and a first aromatic ring of an (n?1)th repeating unit and a second dihedral angle between an A2 ring of the nth repeating unit and a second aromatic ring of a (n+1)th repeating unit is equal to or greater than an angle of ?50% represented by Equation 1.Type: ApplicationFiled: September 7, 2012Publication date: September 19, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyeon-ho CHOI, Jhun-mo SON, Ho-suk KANG, Hye-yeon YANG, Yong-sik JUNG
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Patent number: 8519077Abstract: N-type conjugated compounds are disclosed which include at least one conjugated electron-acceptor unit The conjugated electron-acceptor unit includes a diborylene unit. The compounds find application in an electron acceptor layer of an electronic device.Type: GrantFiled: August 10, 2009Date of Patent: August 27, 2013Assignee: The University of AkronInventor: Li Jia
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Patent number: 8501887Abstract: A radical polymerizable composition includes a radical polymerizable compound and an organoborane-azole complex. The organoborane-azole complex includes an azole having at least two nitrogen atoms wherein at least one nitrogen atom is an sp3 nitrogen atom and is substituted. A method of forming the composition includes the step of combining the radical polymerizable compound and the organoborane-azole complex to form the composition. The method also includes the step of polymerizing the composition. A composite article which includes a substrate and a cured composition disposed on the substrate is also provided. The cured composition is formed from polymerization of the composition.Type: GrantFiled: July 27, 2009Date of Patent: August 6, 2013Assignee: Dow Corning CorporationInventors: Dongchan Ahn, Gang Lu
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Publication number: 20130157926Abstract: The present invention relates to a boronated polymer according to Formula (1): a process for making the boronated polymer according to Formula (1), drug 10 delivery systems, aggregates, nanoparticles and hydrogels comprising the boronated polymer according to Formula (1).Type: ApplicationFiled: June 20, 2011Publication date: June 20, 2013Inventors: Johannes Franciscus Joseph Engbersen, Martin Piest
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Patent number: 8461282Abstract: The present invention discloses an iridium complex containing a (pentaphenyl)phenyl ligand, having the following general equation: in which G is primary ligand, R? and R? are auxiliary ligands. On the other hand, the present invention discloses a compound with a 9-[(pentaphenyl)phenyl]carbazole structure and its polymeric derivative.Type: GrantFiled: December 2, 2009Date of Patent: June 11, 2013Assignee: National Taiwan UniversityInventors: Kuo-Huang Hsieh, Man-Kit Leung, Wen-Chang Chen, Chao-Hui Kuo, Hong-Jun Chen, Hsin-Chung Ke, Cheng-Hsiu Ku
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Publication number: 20130056072Abstract: Disclosed herein are a 3,6-carbazole-containing copolymer, an organic solar cell comprising the copolymer in an organic material layer including a photoactive layer, and a method for fabricating the organic solar cell.Type: ApplicationFiled: August 3, 2012Publication date: March 7, 2013Applicant: LG CHEM, LTD.Inventors: Taiho Park, Gang-Young Lee, Minjeong Im, Seulki Song, Jinseok Kim, Jaechol Lee, Hangken Lee, Songrim Jang, Keun Cho
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Publication number: 20130056073Abstract: Disclosed herein are a 3,6-carbazole-containing copolymer, an organic solar cell comprising the copolymer in an organic material layer including a photoactive layer, and a method for fabricating the organic solar cell.Type: ApplicationFiled: August 3, 2012Publication date: March 7, 2013Applicants: POSTECH ACADEMY-INDUSTRY FOUNDATION, LG CHEM, LTD.Inventors: Jinseok Kim, Jaechol Lee, Jaesoon Bae, Hangken Lee, Taiho Park, Gang-Young Lee, Minjeong Im, Seulki Song
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Publication number: 20130046072Abstract: Monomers having formula (I) and process for their synthesis which comprises the etherification reaction of a halogen-derivative (Z?Cl, Br, I) having formula (III) with the hydroxyl group of the glycerol derivative (IV), according to the following scheme:(Formula III, IV & I) (III) (IV) (I)Type: ApplicationFiled: April 29, 2011Publication date: February 21, 2013Applicant: ENI S.p.A.Inventors: Giuliana Schimperna, Riccardo Po', Andrea Pellegrino, Maria Caldararo
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Publication number: 20130043434Abstract: The invention relates to novel polymers of benzodithiophene, methods and materials for their preparation, their use as semiconductors in organic electronic (OE) devices, and to OE devices comprising these polymers.Type: ApplicationFiled: March 23, 2011Publication date: February 21, 2013Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Steven Tierney, Nicolas Blouin, William Mitchell, Changsheng Wang, Miguel Carrarsco-Orozco, Frank Egon Meyer
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Publication number: 20130032791Abstract: Described herein are novel light absorbing conjugated polymeric electron donor materials for organic photovoltaic devices and other applications. In one embodiment, the polymer structure comprises a conjugated electron rich donor unit with an imine functionality at the bridgehead position and a conjugated electron deficient unit in the polymer backbone arranged in an alternating fashion. Monomers suitable for making the polymers, and devices utilizing the polymers, are also disclosed.Type: ApplicationFiled: June 14, 2012Publication date: February 7, 2013Inventors: Guillermo C. Bazan, Jason D. Azoulay, Bruno Caputo
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Publication number: 20130026459Abstract: A photoelectric conversion device that contains a polymer compound having a structural unit represented by formula (1) has high photoelectric conversion efficiency. (wherein, X1 and X2 are the same or different and represent a nitrogen atom or ?CH—. Y1 represents a sulfur atom, an oxygen atom, a selenium atom, —N(R1)— or —CR2?CR3—. R1, R2 and R3 are the same or different and represent a hydrogen atom or a substituent. W1 represents a cyano group, a monovalent organic group having a fluorine atom or a halogen atom. W2 represents a cyano group, a monovalent organic group having a fluorine atom, a halogen atom or a hydrogen atom.Type: ApplicationFiled: April 21, 2011Publication date: January 31, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Ken Yoshimura, Kenichiro Ohya
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Patent number: 8362199Abstract: Interlayer insulating films 5,7 (insulating films) provided in a memory capacitor cell 8 are formed between a gate electrode 3 and a counter electrode 8C formed on a silicon wafer 1. The interlayer insulating films 5,7 comprise a borazine-based resin, having a specific dielectric constant of no greater than 2.6, a Young's modulus of 5 GPa or greater and a leak current of no greater than 1×10?8 A/cm2.Type: GrantFiled: June 1, 2009Date of Patent: January 29, 2013Assignee: Hitachi Chemical Co., Ltd.Inventors: Hiroshi Matsutani, Makoto Kaji, Koichi Abe, Yuko Uchimaru
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Publication number: 20130001474Abstract: The present invention relates to copolymers for solar cells based on acridonic units comprising: a monomeric unit (A) having general formula (I) wherein X is S or Se, Y is 0, S or NR? and R?, R?, the same or different, are C4-C24 alkyl groups, aryl groups optionally substituted with other functional groups, acyl groups or thioacyl groups; at least one monomer unit (B) having general formula (II) wherein Z is 0, S, Se or N—R?, wherein R? is a C4-C24 alkyl group, an aryl group op-tionally substituted with other functional groups, an acyl group or thioacyl group, said monomeric unit (B) being connected to any position available of a hetero-aromatic side ring of the unit (A) through one of the two positions indicated by the dashed lines in general formula (II). Photovoltaic devices comprising said alternating ?-conjugated polymers are also described.Type: ApplicationFiled: December 15, 2010Publication date: January 3, 2013Applicant: ENI S.p.A.Inventors: Maria Caldararo, Andrea Pellegrino, Giuliana Schimperna, Riccardo Po'
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Patent number: 8309672Abstract: Methods, compositions and articles of manufacture involving soluble conjugated polymers are provided. The conjugated polymers have a sufficient density of polar substituents to render them soluble in a polar medium, for example water and/or methanol. The conjugated polymer may desirably comprise monomers which alter its conductivity properties. In some embodiments, the inventors have provided cationic conjugated polymers (CCPs) comprising both solubilizing groups and conductive groups, resulting in conductive conjugated polymers soluble in polar media. The different solubility properties of these polymers allow their deposition in solution in multilayer formats with other conjugated polymers. Also provided are articles of manufacture comprising multiple layers of conjugated polymers having differing solubility characteristics. Embodiments of the invention are described further herein.Type: GrantFiled: September 6, 2005Date of Patent: November 13, 2012Assignee: The Regents of the University of CaliforniaInventors: Guillermo C. Bazan, Bin Liu, Xiong Gong, Alan J. Heeger, Wanli Ma, Parameswar K. Iyer
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Publication number: 20120229017Abstract: The present invention provides green and red conversion films capable of keeping a sufficient intensity of converted light over a long period, and a multicolor emission organic EL device which exhibits light-emitting properties stably over a long period. The present invention includes a pendant-type polymeric compound characterized in that the pendant-type polymeric compound contains at least one repeating unit represented by a general formula (1) and at least one repeating unit represented by a general formula (2), (6) or (7), wherein n/(m+n)=1/100 to 100/100 provided that the molar ratio of (1):(2), (6) or (7) is m:n.Type: ApplicationFiled: September 10, 2010Publication date: September 13, 2012Applicant: ADEKA CORPORATIONInventors: Masaru Nagai, Mitsuhiro Okada, Koichi Shigeno
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Publication number: 20120217490Abstract: A semiconductive hole transport material containing polar substituent groups, the polar substituent groups substantially not affecting the electronic properties of the hole transport material and the hole transport material being soluble in a polar solvent.Type: ApplicationFiled: April 30, 2012Publication date: August 30, 2012Applicants: CDT OXFORD LIMITED, CAMBRIDGE DISPLAY TECHNOLOGY LIMITEDInventors: Carl R. Towns, Caroline Towns, Mary J. McKiernan, Annette Steudel
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Publication number: 20120211702Abstract: The present invention relates generally to substituted polyaniline polymer/copolymer compositions, suitable slats thereof and uses therefore. In one embodiment, the present invention relates to conductive substituted polyaniline polymer/copolymer compositions, suitable slats thereof and uses therefore. In still another embodiment, the present invention relates to self-protonated substituted polyaniline polymer/copolymer compositions, suitable slats thereof and uses therefore. In yet another embodiment, the present invention relates to self-protonated sulfonic acid- or boric acid-substituted polyaniline polymer/copolymer compositions, suitable slats thereof and uses therefore. In still another embodiment, the one or more various polyaniline polymer/copolymer compositions of the present invention are both biodegradable and conducting polymer compositions.Type: ApplicationFiled: August 2, 2010Publication date: August 23, 2012Applicant: THE OHIO STATE UNIVERSITYInventors: Arthur J. Epstein, Yong Min, Jen-Chieh Wu
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Publication number: 20120205596Abstract: The present invention provides a macromolecular compound by which the short-circuit current density and the photoelectric conversion efficiency are enhanced when the macromolecular compound is used in an organic layer contained in a photovoltaic cell.Type: ApplicationFiled: October 29, 2010Publication date: August 16, 2012Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Ken Yoshimura, Kenichiro Ohya
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Publication number: 20120097899Abstract: The present invention describes novel indenofluorene derivatives which can preferably be employed as matrix materials for phosphorescent dopants or as electron-transport materials, in particular for use in the emission and/or charge-transport layer of electroluminescent devices. The invention furthermore relates to polymers which comprise these compounds as structural units and to a process for the preparation of the compounds according to the invention and to electronic devices which comprise same.Type: ApplicationFiled: June 1, 2010Publication date: April 26, 2012Inventors: Amir Hossain Parham, Christof Pflumm, Teresa Mujica-Fernaud, Arne Buesing, Holger Heil