From Reactant-containing Atom Other Than N, C, H, O, Or Halogen Patents (Class 524/610)
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Patent number: 10544264Abstract: An impact resistant polyhexahydrotriazine polymer, a process for forming an impact resistant polyhexahydrotriazine polymer, and an article of manufacture comprising an impact resistant material containing an impact resistant polyhexahydrotriazine polymer are disclosed. The impact resistant polyhexahydrotriazine polymer includes at least one hexahydrotriazine group and at least one chain comprising an allylic portion and a styrenic portion. Variations in the chain control properties of the impact resistant polymer. The process of forming the impact resistant polyhexahydrotriazine polymer includes reactions between formaldehyde and at least two classes of monomer that form hexahydrotriazine groups and impact resistant chains. Adjusting relative monomer concentrations controls properties of the impact resistant polyhexahydrotriazine polymer. The article of manufacture contains a material that has an impact resistant polymer.Type: GrantFiled: August 10, 2017Date of Patent: January 28, 2020Assignee: International Business Machines CorporationInventors: Brandon M. Kobilka, Joseph Kuczynski, Jacob T. Porter, Jason T. Wertz
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Patent number: 8993124Abstract: A polymer compound including: the repeating unit shown in the following formula (I) (wherein: Ar1 represents an arylene group, a divalent heterocyclic group, or a divalent aromatic amine; J1 and J2 each represent a direct bond, an alkylene group, or a phenylene group, and X1 represents an oxygen atom or a sulfur atom; i is an integer from 0 to 3; j is 0 or 1; m is 1 or 2; and R1 represents a hydrogen atom, an alkyl group, an alkoxy group, or the like) and the repeating unit shown in the following formula (II) (wherein: Ar2 represents a fluorene-diyl group; J3 and J4 each represent a direct bond, an alkylene group, or a phenylene group; X2 represents an oxygen atom or a sulfur atom; k is an integer from 0 to 3; l is 0 or 1; and n is 1 or 2).Type: GrantFiled: July 29, 2009Date of Patent: March 31, 2015Assignee: Sumitomo Chemical Company, LimitedInventors: Tomoya Nakatani, Keiko Kawaguchi
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Patent number: 8895675Abstract: A block copolymer comprising two or more of blocks of the following formula (1), wherein at least two of a plurality of m's present in the copolymer represent a number of 5 or more, Ar's in adjacent two blocks in the copolymer are mutually different, and the copolymer has two Ar's when composed of 2 blocks of the formula (1), has two or more Ar's when composed of 3 blocks of the formula (1) and has four or more Ar's when composed of 4 or more blocks of the formula (1): (in the formula (1), Ar represents a conjugative divalent group and represents the same divalent group in an identical block, and m represents a number of 1 or more showing the number average polymerization degree of Ar present in one block).Type: GrantFiled: December 25, 2006Date of Patent: November 25, 2014Assignee: Sumitomo Chemical Company, LimitedInventors: Daisuke Fukushima, Hideyuki Higashimura, Akihiko Okada, Kazuei Ohuchi, Makoto Anryu
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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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Patent number: 8877852Abstract: An organic polymer including internal pendant phosphorous acid groups at a level of >0.25% phosphorus by weight based on the weight of said organic polymer, the phosphorus acid groups being separated from the backbone of the organic polymer by no more than 2 alkylene glycol units, the organic polymer having an acid number of from 100 to 1,000, and a Mw of from 1,000 to 75,000, wherein the organic polymer has been formed by emulsion polymerization from at least one ethylenically unsaturated monomer is provided. Compositions further including an emulsion polymer including from 0.05% to 2% phosphorous, present as pendant phosphorous acid groups, by weight based on the weight of the emulsion polymer, and, optionally, an inorganic particle are also provided as are processes related to the compositions.Type: GrantFiled: December 3, 2007Date of Patent: November 4, 2014Assignee: Rohm and Haas CompanyInventors: James Charles Bohling, Matthew Stewart Gebhard, Thomas Glenn Madle, Alvin Michael Maurice, Robert Joseph Pafford, IV, William Douglas Rohrbach
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Publication number: 20140175420Abstract: The present invention relates, inter alia, to copolymers, preferably conjugated polymers, formulations comprising the copolymers and electronic devices comprising the copolymers.Type: ApplicationFiled: June 28, 2012Publication date: June 26, 2014Applicant: Merck Patent GmbHInventors: Junyou Pan, Niels Schulte
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Patent number: 8668915Abstract: Process for the preparation of a an inverse latex including from 20% to 70% by weight and preferably from 25% to 50% by weight of a branched or crosslinked polyelectrolyte, characterized in that the polyelectrolyte is a copolymer of 2-acrylamido-2-methylpropanesulfonic acid partially or totally salified with acrylamide and optionally one or more monomers chosen from monomers containing a partially or totally salified weak acid function and/or from neutral monomers other than acrylamide, the production process including the control of the pH in the initial aqueous phase; Cosmetic, dermopharmaceutical or pharmaceutical composition including the inverse latex directly obtained by the process.Type: GrantFiled: December 5, 2008Date of Patent: March 11, 2014Assignees: Societe d'Exploitation de Produits pour les Industries Chimiques SEPPIC, Scott Bader Company LimitedInventors: Olivier Braun, Paul Mallo, Audrey Bonnardel, Francois Guy
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Publication number: 20140039121Abstract: Methods of producing polyphosphazene microspheres comprising admixing aqueous solutions of a water-soluble polyphosphazene and an organic amine, or salt thereof, are disclosed.Type: ApplicationFiled: October 8, 2013Publication date: February 6, 2014Inventors: Alexander Andrianov, Bryan Roberts
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Publication number: 20130337259Abstract: Hybrid inorganic-organic, polymeric alloys prepared by combining atomic layer deposition and molecular layer deposition techniques provide barrier protection against intrusion of atmospheric gases such as oxygen and water vapor. The alloy may be formed either directly on objects to be protected, or on a carrier substrate to form a barrier structure that subsequently may be employed to protect an object. The alloy is beneficially employed in constructing electronic devices such as photovoltaic cell arrays, organic light-emitting devices, and other optoelectronic devices. Also provided are methods for preparing the foregoing alloy, barrier structure, and devices.Type: ApplicationFiled: June 14, 2012Publication date: December 19, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: Peter Francis Carcia, Robert Scott McLean
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Patent number: 8604111Abstract: A composition is formed from a polymeric acid precursor, such as polylactic acid (PLA), that is a least partially dissolved within a polymer dispersing solvent. An emulsion may be from polymeric acid precursor that is at least partially dissolved within a solvent and a liquid that is substantially immiscible with the solvent. In certain cases, the molecular weight of the polymeric acid precursor may be reduced in forming the solution. The solution may be used in treating a formation penetrated by a wellbore.Type: GrantFiled: April 24, 2012Date of Patent: December 10, 2013Assignee: Schlumberger Technology CorporationInventors: Dean M. Willberg, Carlos Abad, Marina Bulova, Dzanis Menshikau
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Publication number: 20130284985Abstract: A polymer compound having a constitutional unit represented by the following formula (1):Type: ApplicationFiled: December 21, 2011Publication date: October 31, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Tomoyasu Yoshida, Kazunori Iwakura
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Patent number: 8552071Abstract: The invention relates to hydrogels capable of absorbing aqueous fluids, which hydrogels are produced by polymerization of olefinically unsaturated carboxylic acids or their derivatives. The hydrogels are characterized in that before, during or after the polymerization reaction and before drying a silicic acid alkali salt of the general formula (I) M2O×nSiO2 is added to the polymerization reaction mixture. In said formula M is an alkali metal and n is a number between 0.5 and 4. The hydrogel obtained in this way is then dried at an elevated temperature. The invention also relates to a method for producing said hydrogels and to their use for absorbing aqueous fluids.Type: GrantFiled: November 18, 1999Date of Patent: October 8, 2013Assignee: BASF SEInventors: Thomas Daniel, Ulrich Riegel, Matthias Weismantel, Norbert Herfert, Friedrich Engelhardt
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Patent number: 8513877Abstract: A polymer compound comprising a constitutional unit of the following formula (1): (wherein, P represents an integer of 1 to 4, Q represents an integer of 0 to 4. RX and RY represent each independently an alkyl group, alkoxy group, alkylthio group, aryloxy group, arylthio group, arylalkyl group, arylalkoxy group or arylalkylthio group, when there exist a plurality of RX's, these may be the same or different, and when there exist a plurality of RY's, these may be the same or different. Ar1 represents an unsubstituted or substituted arylene group or an unsubstituted or substituted di-valent heterocyclic group, and Ar2 represents an unsubstituted or substituted aryl group or an unsubstituted or substituted mono-valent heterocyclic group. A plurality of Ar1's and Ar2's may each be the same or different.).Type: GrantFiled: May 14, 2008Date of Patent: August 20, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Daisuke Fukushima, Yoshiaki Tsubata
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Patent number: 8501857Abstract: A silicone coating composition is provided comprising (A) a hydrolytic condensate obtained by (co)hydrolytic condensation of an alkoxysilane, (B) colloidal silica, (C) a urethane-modified vinyl polymer, (D) a curing catalyst, and (E) a solvent, the solid content of component (C) being 1 to 30% by weight based on the total solid content of components (A) and (B). The silicone coating composition can be coated and cured to an organic resin substrate without a need for primer, and the cured coating is abrasion resistant and transparent to visible light.Type: GrantFiled: August 5, 2010Date of Patent: August 6, 2013Assignee: Shin-Etsu Chemical Co., Ltd.Inventor: Koichi Higuchi
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Publication number: 20130158147Abstract: Disclosed are random copoly(phosphonate carbonate)s with the high molecular weight and narrow molecular weight distribution exhibiting a superior combination of properties compared to prior art.Type: ApplicationFiled: February 11, 2013Publication date: June 20, 2013Applicants: BAYER MATERIAL SCIENCE AG, FRX POLYMERS, INC.Inventors: FRX Polymers, Inc., Bayer Material Science AG
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Publication number: 20130146849Abstract: A polymer having a repeating unit represented by Formula 1, wherein R1 through R14, X1, and Ar1 are the same as defined in the detailed description, and an organic light-emitting diode including the polymer are described.Type: ApplicationFiled: November 7, 2012Publication date: June 13, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: SAMSUNG ELECTRONICS CO., LTD.
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Patent number: 8409721Abstract: This invention provides a method for producing a pigment-dispersing resin which contains divalent group(s) represented by a general formula (I): (in which R1 stands for C1-10 alkylene group, m is an integer of 1-30, and the m recurring units, ?may be the same or different), phosphoric acid group(s) and/or sulfonic acid group(s), characterized by copolymerizing a polymerizable unsaturated monomeric mixture in a reaction solvent containing at least 30 mass %, based on the total mass of the reaction solvent, of an organic solvent having no hydroxyl group and having a solubility in 20° C. water of at least 100 mass %.Type: GrantFiled: April 24, 2008Date of Patent: April 2, 2013Assignee: Kansai Paint Co., Ltd.Inventors: Masami Kobata, Noriyuki Yamada, Hiromi Harakawa
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Patent number: 8398895Abstract: The invention relates to conjugated polymers that comprise phenanthrene and/or indenofluorene units and are free of amine-containing units, to methods of their preparation, to the use of the polymers in organic electronic (OE) devices, and to OE devices comprising the polymers.Type: GrantFiled: May 4, 2010Date of Patent: March 19, 2013Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: David Sparrowe, Niels Schulte, Frank Egon Meyer
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Publication number: 20130065030Abstract: A process for preparing a dispersion of encapsulated solid particles in a liquid medium is described, which includes providing a dispersion comprising solid particles, a liquid medium and a polymer comprising at least one repeat unit of the Formula (1) or a salt thereof: and cross-linking the polymer, wherein X, Q1, Q2, Q3, A and m are as defined.Type: ApplicationFiled: May 12, 2011Publication date: March 14, 2013Applicant: Fujifilm Imaging Colorants LimitedInventors: Neil Anthony Tallant, Neil James Thompson
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Publication number: 20130059131Abstract: A process for ink jet printing an image on a substrate is described, which includes applying to the substrate a composition comprising a liquid medium, a pigment and a polymer comprising a chain of the Formula (1) or a salt thereof: wherein X, Q1, Q2, Q3, A, m and n are as defined, and the polymer having a chain of Formula (1) or salt thereof is used to comminute the pigment.Type: ApplicationFiled: May 12, 2011Publication date: March 7, 2013Applicant: FUJIFILM IMAGING COLORANTS LIMITEDInventors: Neil Anthony Tallant, Neil James Thompson
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Publication number: 20120329882Abstract: Biocompatible hydrogels made from cross-linked catechol-borate ester polymers are disclosed, along with methods of synthesizing and using such hydrogels. The hydrogels of the present invention are prepared by boronic acid-catechol complexation between catechol-containing macromonomers and boronic acid-containing cross-linkers. The resulting hydrogels are pH-responsive and self-healing, and can be used in a number of different biomedical applications, including in surgical implants, in surgical adhesives, and in drug delivery systems is data provides further evidence of the viability of using the disclosed hydrogels for in vivo in biomedical applications.Type: ApplicationFiled: May 21, 2012Publication date: December 27, 2012Applicant: NORTHWESTERN UNIVERSITYInventors: Phillip B. Messersmith, Lihong He, Dominic E. Fullenkamp
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Publication number: 20120326140Abstract: It is an object of the invention to provide a polymer compound that, when used in a light-emitting device, results in excellent luminance life for the obtained light-emitting device. The invention provides a polymer compound comprising a constitutional unit represented by formula (1). [In formula (1), R1A, R1B, R2A, R2B represent an unsubstituted alkyl group, R3 and R4 represented an unsubstituted or substituted alkyl group, an unsubstituted or substituted alkoxy group, an unsubstituted or substituted aryl group, an unsubstituted or substituted aryloxy group, an unsubstituted or substituted heterocyclic group, an unsubstituted or substituted silyl group, a halogen atom, an alkoxycarbonyl group, a carboxyl or a cyano group, and R5 and R6 represent an unsubstituted or substituted alkyl group, an unsubstituted or substituted alkoxy group or an unsubstituted or substituted aryl group. The letters a, b, c and d each represent an integer of 0 to 3.Type: ApplicationFiled: January 28, 2011Publication date: December 27, 2012Applicants: CAMBRIDGE DISPLAY TECHNOLOGY LIMITED, SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Daisuke Fukushima, Brian Tierney, Natasha Conway, Mary Mckiernan
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Publication number: 20120305852Abstract: The present invention relates to electroluminescent polymers which comprise indenofluorenarylamine derivatives as recurring units, to a process for the preparation thereof, to blends and formulations comprising these polymers, and to the use of these polymers or blends in electronic devices, in particular in organic light-emitting diodes, so-called OLEDs.Type: ApplicationFiled: January 18, 2011Publication date: December 6, 2012Applicant: Merck Patent GmbHInventors: Rémi Manouk Anémian, Aurélie Ludemann, Junyou Pan
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Patent number: 8309629Abstract: There are provided an ink composition including a polymerization initiator, a polymerizable monomer and a phosphoric acid group-containing polymer having a weight-average molecular weight in a range of 10,000 to 30,000; an inkjet recording method using the ink composition; a printed material recorded by the inkjet recording method; a method of producing a planographic printing plate using the ink composition; and a planographic printing plate obtained by the method of producing a planographic printing plate.Type: GrantFiled: February 29, 2008Date of Patent: November 13, 2012Assignee: FUJIFILM CorporationInventor: Kotaro Watanabe
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Publication number: 20120264844Abstract: Disclosed are polymer compositions including polycarbonates, polyphosphonates, copoly(phosphonate carbonate)s, and organic salts and/or silicone containing compounds that exhibit a superior combination of properties compared to prior art.Type: ApplicationFiled: April 16, 2012Publication date: October 18, 2012Applicant: FRX POLYMERS, INC.Inventors: Dieter FREITAG, Jan-Pleun LENS, Marc A. LEBEL
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Publication number: 20120220696Abstract: The invention concerns a process for the preparation of a hardening accelerator composition by reaction of a water-soluble calcium compound with a water-soluble silicate compound and by reaction of a calcium compound with a silicon dioxide containing component under alkaline conditions, in both cases the reaction being carried out in the presence of a polycondensate containing at least one structural unit consisting of an aromatic or heteroaromatic moiety bearing a polyether side chain and at least one structural unit consisting of an aromatic or heteroaromatic moiety bearing at least one phosphoric acid ester group and/or its salt. The invention concerns a composition of calcium silicate hydrate and the polycondensate, its use as hardening accelerator and for the reduction of the permeability of hardened compositions.Type: ApplicationFiled: August 12, 2010Publication date: August 30, 2012Inventors: Luc Nicoleau, Gerhard Albrecht, Klaus Lorenz, Eva Jetzlsperger, Daniel Fridrich, Thomas Wohlhaupter, Reinhard Dorfner, Hubert Leitner, Mario Vierle, Dirk Schmitt, Michael Braeu, Christoph Hesse, Sabrina Montero Pancera, Siegfried Zuern, Michael Kutschera
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Publication number: 20120208932Abstract: The invention relates to a polycondensation product based on aromatics and/or heteroaromatics and aldehydes, said polycondensate containing at least one structural unit (I) having a polyisobutylene side chain and an aromatic or heteroaromatic and at least one structural unit (II) having an ionizable functional group and an aromatic or heteroaromatic, structural unit (I) not being the same as structural unit (II) and the aldehyde used having no acid or ester functions. A process for the preparation and the use as an additive for hydraulic binders are disclosed.Type: ApplicationFiled: August 3, 2010Publication date: August 16, 2012Applicant: CONSTRUCTION RESEARCH & TECHNOLOGY GMBHInventors: Alexander Kraus, Frank Dierschke, Fabian Becker
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Patent number: 8236873Abstract: An eye lens material preventing protein adsorption is manufactured by reacting in a reaction medium of either water, an organic solvent, or a water/organic solvent mixture an eye lens material having OH groups with a phosphorylcholine group-containing compound of formula (1), thereby forming an acetal bond according to formula (2) which covalently bonds the phosphorylcholine group-containing compound to a surface of the eye lens material.Type: GrantFiled: May 18, 2005Date of Patent: August 7, 2012Assignee: Shiseido Co., Ltd.Inventors: Yukimitsu Suda, Kazuyuki Miyazawa, Kazuhiko Ishihara
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Publication number: 20120153424Abstract: A hard mask composition, a method of forming a pattern, and a semiconductor integrated circuit device, the hard mask composition including a solvent; and a compound, the compound including a structural unit represented by the following Chemical Formula 1:Type: ApplicationFiled: September 23, 2011Publication date: June 21, 2012Inventors: Seung-Bae OH, Hwan-Sung Cheon, Sung-Wook Cho, Min-Soo Kim, Jee-Yun Song, Yoo-Jeong Choi
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Publication number: 20120142855Abstract: The present invention relates to polymers comprising structural units having partially fluorinated substituents, to mixtures and formulations comprising the polymers according to the invention, to a process for the preparation of the polymers according to the invention, and to the use of the polymers according to the invention as functional materials in electronic devices.Type: ApplicationFiled: June 24, 2010Publication date: June 7, 2012Applicant: Merck Patent GmbH Patents & Scientific InformationInventors: René P. Scheurich, Junyou Pan, Frank Egon Meyer, Niels Schulte, Rémi Manouk Anèmian, Susanne Heun, Thomas Eberle, Aurélie Ludemann, Herwig Buchholz, Wolfgang Hierse
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Patent number: 8188159Abstract: An inkjet ink comprising polymeric fluoro-polymeric additives providing enhanced pen and print quality performance.Type: GrantFiled: October 13, 2005Date of Patent: May 29, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: Kai-Kong Iu, Dennis P. Parazak, James M. Pingel
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Publication number: 20120108731Abstract: The present invention relates to polymers comprising substituted anthracenyl units and to blends which comprise the polymers according to the invention. The invention is also directed to the use of the polymers and blends according to the invention in organic electronic devices and to these devices themselves.Type: ApplicationFiled: May 28, 2010Publication date: May 3, 2012Applicant: MERCK PATENT GMBHInventors: Susanne Heun, Niels Schulte, Rémi Manouk Anémian, Aurélie Ludemann
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Publication number: 20120074360Abstract: Provided are: an organic electronic material which can be easily multilayered and that can be used in substrates, such as resin, that cannot be processed at high temperatures; an ink composition containing the same; an organic thin film formed using said organic electronic material or said ink composition; and an organic electronic element and an organic EL element that are formed using said organic thin film and that have a superior luminous efficacy and emission lifespan than conventional elements. Specifically, provided are: an organic electronic material that is characterized by containing an oligomer or a polymer having a structure that branches into three or more directions and has at least one polymerizable substituent; an ink composition containing said organic electronic material; and an organic thin film prepared using the aforementioned organic electronic material. Further, provided are an organic electronic element and an organic electroluminescent element containing said organic thin film.Type: ApplicationFiled: May 28, 2010Publication date: March 29, 2012Applicant: Hitachi Chemical CompanyInventors: Shigeaki Funyuu, Kenichi Ishitsuka, Yousuke Hoshi
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Publication number: 20120068115Abstract: Disclosed are random copoly(phosphonate carbonate)s with the high molecular weight and narrow molecular weight distribution exhibiting a superior combination of properties compared to prior art.Type: ApplicationFiled: September 16, 2011Publication date: March 22, 2012Applicants: BAYER MATERIAL SCIENCE AG, FRX POLYMERS, INC.Inventors: Dieter FREITAG, Pin GO, Lawino KAGUMBA, Stephan KONRAD, Helmut-Werner HEUER, Berit KRAUTER, Pieter OOMS, Michael PREIN, Johann RECHNER
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Publication number: 20120068121Abstract: The invention relates to conjugated polymers that comprise phenanthrene and/or indenofluorene units and are free of amine-containing units, to methods of their preparation, to the use of the polymers in organic electronic (OE) devices, and to OE devices comprising the polymers.Type: ApplicationFiled: May 4, 2010Publication date: March 22, 2012Applicant: Merck Patent Gesellschaft Mit Beschrankter HaftungInventors: David Sparrowe, Niels Schulte, Frank Egon Meyer
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Publication number: 20120016078Abstract: The present invention is directed to a method of manufacturing a powder coating composition containing thermosetting resin powders to which surface flake pigments have been bonded, and the method includes a first step of preparing the flake pigments having an average particle size not greater than 10 ?m or an average thickness not greater than 60 nm, a second step of obtaining a dispersion by dispersing the flake pigments above in a solvent not dissolving the thermosetting resin powders, a third step of obtaining a mixture by mixing the thermosetting resin powders with the dispersion above, and a fourth step of volatilizing and removing the solvent above while the mixture above is stirred.Type: ApplicationFiled: January 22, 2010Publication date: January 19, 2012Inventors: Yasushi Takano, Taro Morimitsu
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Publication number: 20110315932Abstract: 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: ApplicationFiled: November 25, 2009Publication date: December 29, 2011Applicant: UNIVERSITY OF MANITOBAInventors: Michael S. Freund, Bhavana A. Deore
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Publication number: 20110284830Abstract: A polymer-nanoparticle composition of formula II includes a polymer of formula I. The polymer has two portions. One portion of the polymer includes a binding group that binds to a nanoparticle. The other portion of the polymer includes a hydrophobic moiety.Type: ApplicationFiled: January 30, 2009Publication date: November 24, 2011Inventors: Zhang-Lin Zhou, Lihua Zhao, Sity Lam, Gary Gibson, Jian Pei
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Publication number: 20110288230Abstract: The invention relates to a method for preparing polyhydroxy-urethanes without using a compound having an isocyanate function, and from amino compounds and compounds carrying carbonate functions, in particular cyclic carbonate functions. The invention also relates to a method for preparing aqueous or hydro-organic formulations containing polyhydroxy-urethanes, and to the use of said polyhydroxy-urethanes and of said aqueous or hydro-organic formulations.Type: ApplicationFiled: August 4, 2011Publication date: November 24, 2011Applicant: RHODIA OPERATIONSInventor: Jean-Marie BERNARD
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Publication number: 20110272686Abstract: A polymer compound comprising a constitutional unit represented by the following formula (2) and a constitutional unit represented by the following formula (1), wherein R1 represents an alkyl group or the like, and R2 and R3 each independently represent a hydrogen atom or the like, -Ar1-??(2) wherein Ar1 represents an arylene group or the like. A hydrogen atom in the group represented by Ar1 may be substituted by an alkyl group, aryl group or the like.Type: ApplicationFiled: January 19, 2010Publication date: November 10, 2011Applicant: Sumitomo Chemical Company, LimitedInventors: Kazuei Ohuchi, Masayuki Soga
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Publication number: 20110263775Abstract: Compounds having the formulas below. Each R1 is an aromatic-containing group. Each R2 is methyl or phenyl. M is an alkali metal, and n is a positive integer. A thermoset made by curing a mixture comprising a curing agent and the below phthalonitrile monomer. A method of: reacting bis(4-fluorophenyl)phenylphosphine oxide, bis(4-fluorophenyl)methylphosphine oxide, or a mixture thereof with an excess of an aromatic diol in the presence of an alkali metal carbonate to form the oligomer below.Type: ApplicationFiled: July 5, 2011Publication date: October 27, 2011Applicant: The Government of the United States of America, as represented by the Secretary of the NavyInventors: Matthew Laskowski, Teddy M. Keller
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Publication number: 20110183502Abstract: Methods are disclosed of making linear and cross-linked, HMW (high molecular weight) polysilanes and polygermanes, polyperhydrosilanes and polyperhydrogermanes, functional liquids containing the same, and methods of using the liquids in a range of desirable applications. The silane and germane polymers are generally composed of chains of Si and/or Ge substituted with R? substituents, where each instance of R? is, for example, independently hydrogen, halogen, alkenyl, alkynyl, hydrocarbyl, aromatic hydrocarbyl, heterocyclic aromatic hydrocarbyl, SiR?3, GeR?3, PR?2, OR?, NR?2, or SR?; where each instance of R? is independently hydrogen or hydrocarbyl. The cross-linked polymers can be synthesized by dehalogenative coupling or dehydrocoupling. The linear polymers can be synthesized by ring-opening polymerization. The polymers can be further modified by halogenation and/or reaction with the source of hydride to furnish perhydrosilane and perhydrogermane polymers, which are used in liquid ink formulations.Type: ApplicationFiled: April 12, 2011Publication date: July 28, 2011Inventor: Vladimir K. DIOUMAEV
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Publication number: 20110152448Abstract: Disclosed are epoxy resins exhibiting a highly favorable combination of tensile strength and elongation with respect to prior art epoxy systems. The elastomeric epoxy resin systems of the invention are prepared utilizing a curing agent containing at least one monoprimary amine, and are particularly useful in applications such as, for example, castings, potting, composites, crack sealing, coatings, adhesives, roofing materials, flooring or reinforced membranes.Type: ApplicationFiled: December 18, 2009Publication date: June 23, 2011Inventors: Larry Steven Corley, Carlton E. Ash
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Publication number: 20110127516Abstract: A polymer compound including: the repeating unit shown in the following formula (I) (wherein: Ar1 represents an arylene group, a divalent heterocyclic group, or a divalent aromatic amine; J1 and J2 each represent a direct bond, an alkylene group, or a phenylene group, and X1 represents an oxygen atom or a sulfur atom; i is an integer from 0 to 3; j is 0 or 1; m is 1 or 2; and R1 represents a hydrogen atom, an alkyl group, an alkoxy group, or the like) and the repeating unit shown in the following formula (II) (wherein: Ar2 represents a fluorene-diyl group; J3 and J4 each represent a direct bond, an alkylene group, or a phenylene group; X2 represents an oxygen atom or a sulfur atom; k is an integer from 0 to 3; l is 0 or 1; and n is 1 or 2).Type: ApplicationFiled: July 29, 2009Publication date: June 2, 2011Applicant: SUMITOMO CHEMICAL COMPANY ,LIMITEDInventors: Tomoya Nakatani, Keiko Kawaguchi
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Publication number: 20110124808Abstract: A polymeric compound containing a residue of a metal complex represented by formula (1) [wherein M represents a metal atom selected from ruthenium, rhodium, palladium, osmium, iridium and platinum; R1, R2, R3, R4, R5, R6 and R8 independently represent a hydrogen atom, a halogen atom, an alkyl group, or the like; m represents an integer of 1 to 3; n represents an integer of 0 to 2; Z1, Z2, Z3, Z4 and Z5 independently represent a carbon atom or a nitrogen atom, provided that at least two member of Z1, Z2, Z3, Z4 and Z5 represent a nitrogen atom, and when any one member of Z1, Z2, Z3, Z4 and Z5 represents a carbon atom, a hydrogen atom bound to the carbon atom may be substituted by a substituent; a moiety represented by formula (2) represents a bidentate monoanionic ligand; and Rx and Ry are atoms bound to the metal atom M and independently represent a carbon atom, an oxygen atom or a nitrogen atom] and a bivalent group.Type: ApplicationFiled: June 23, 2009Publication date: May 26, 2011Applicants: SUMITOMO CHEMICAL COMPANY, LIMITED, SUMATION CO., LTD.Inventors: Nobuhiko Akino, Rei Okamura
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Publication number: 20110095280Abstract: The present invention relates to novel polymers which comprise one or more recurring units selected from spirobifluorene, indenofluorene, phenanthrene, dihydrophenanthrene, dihydropyrene, tetrahydropyrene and dihydrobenzoxepine derivatives and have low polydispersity and a high molecular weight, to a process for the preparation thereof, to blends and formulations comprising these polymers, and to the use of these polymers in electronic devices, in particular in organic light-emitting diodes, so-called OLEDs (OLED=organic light-emitting diode).Type: ApplicationFiled: September 2, 2009Publication date: April 28, 2011Inventors: Frank Egnon Meyer, Niels Schulte, Willi Kreuder
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Publication number: 20110068289Abstract: The invention relates to a liquid composition comprising polymer chains and particles of an inorganic material in a liquid, an article comprising said liquid composition, a gel obtained from said liquid composition, an article comprising said gel, and the use of said liquid composition. The liquid composition comprises polymer chains and particles of an inorganic material in a liquid, wherein the polymer chains are linked to particles of the inorganic material by means of a functional group that is present in the polymer chains, wherein the polymer used has a lower critical solution temperature in the liquid used, and wherein the liquid composition exhibits thermo-induced gelation.Type: ApplicationFiled: April 24, 2009Publication date: March 24, 2011Applicant: Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNOInventors: Eric Gerardus Maria Craenmehr, Aafke Tessa ten Cate
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Publication number: 20110041912Abstract: The present invention provides phosphonium ionic liquids (11) and coatings made therefrom. Highly fluorinated phosphonium ionic liquids based on (11) having been produced exhibiting high thermal stabilities, low melting points and temperature dependent solvent miscibilities. These salts and derivatives of (11) have also been employed in the preparation of superhydrophobic surfaces, indicating that ionic liquids are not only new alternative solvents, but also viable functional materials. All derivatives of (11) form biphasic systems with common laboratory solvents of ranging polarity at room temperature. Based on the solvent miscibility experiments with water and the high fluorine loading, the PILs showed obvious evidence of being hydrophobic. Coatings made with these phosphonium ionic liquids (11), salts and derivatives thereof were superhydrophobic with water contact angles were measured and all of the surfaces were determined to be superhydrophobic with contact angles >150°.Type: ApplicationFiled: January 28, 2009Publication date: February 24, 2011Applicant: THE UNIVERSITY OF WESTERN ONTARIOInventors: Paul J. Ragogna, Jocelyn J. Tindale
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Publication number: 20110044933Abstract: The present invention relates to particles produced by drying aqueous dispersions of nanoureas and to methods for the production thereof.Type: ApplicationFiled: March 24, 2009Publication date: February 24, 2011Applicant: Bayer MaterialScience AGInventors: Sebastian Dörr, Harald Blum, Steffen Hofacker, Sophie Viala
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Patent number: 7893151Abstract: A liquid applied sound damping composition with a binder having from 0.05 wt. % to 20 wt. %, based on the total weight of polymer solids, of carboxy acid monomers, present as copolymerized monomers in pendant polyacid sidechain groups.Type: GrantFiled: June 20, 2008Date of Patent: February 22, 2011Assignee: Rohm and Haas CompanyInventors: Melissa Merlau Johnson, Andrew J. Swartz, Drew E. Williams