Nitrogen-containing Reactant Patents (Class 528/422)
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Publication number: 20100029898Abstract: A high yield and high productivity processes for preparing 3-hydroxyglutaronitrile by reacting an epihalohydrin or a 4-halo-3-hydroxy-butanenitrile, or analogous compound containing a different leaving group, with cyanide (CN—) in the presence of water and an ionic liquid. The use of an ionic liquid as a cosolvent with water results in increased productivity and selectivity.Type: ApplicationFiled: December 11, 2007Publication date: February 4, 2010Applicant: E. I. Du Pont De Nemours and CompanyInventor: Jelena Cirakovic
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Publication number: 20100022709Abstract: A photopolymerizable and photocleavable (P&P) resin monomer is derived from a reactive photoresponsible moiety via various linkages to form photopolymerizable monomers and/or oligomers.Type: ApplicationFiled: September 14, 2009Publication date: January 28, 2010Inventors: Xiaoming Jin, Paul D. Hammesfahr
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Patent number: 7651637Abstract: The present invention provides: a dopant solution for an electroconductive polymer characterized in that it comprises at least one selected from the group consisting of alkylamine salts and imidazole salts of benzene skeleton sulfonic acids and naphthalene skeleton sulfonic acids, having at least one OH group and at least one sulfonate group, at a concentration of 40 mass % or more; an oxidant and dopant solution for an electroconductive polymer including a mixture of the organic salt of the dopant as mentioned above, and a persulfate organic salt as an oxidant; an electroconductive composition including an electroconductive polymer prepared by using the oxidant and dopant solution as mentioned above; and solid electrolytic capacitor using the electroconductive composition as a solid electrolyte. The electroconductive composition has an improved electric conductivity, and the solid electrolytic capacitor has an improved reliability for a long time.Type: GrantFiled: February 3, 2006Date of Patent: January 26, 2010Assignees: Tayca Corporation, NEC TOKIN CorporationInventor: Ryosuke Sugihara
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Publication number: 20100013381Abstract: The present invention relates to the compounds of the formulae (1) to (8) and to the use thereof in organic electroluminescent devices, in particular in blue-emitting devices. The compounds of the formulae (1) to (8) are used as host material or dopant in the emitting layer or also in a hole- or electron-transport layer.Type: ApplicationFiled: July 2, 2007Publication date: January 21, 2010Applicant: Merck Patent GmbHInventors: Philipp Stoessel, Arne Buesing, Holger Heil
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Patent number: 7649077Abstract: The present invention relates to polymers comprising diazine, especially pyrimidine, containing repeating units. Optical devices, comprising the polymers of the present invention, can show significant advantages in color purity, device efficiency and/or operational lifetime. In addition, the polymers can have good solubility characteristics and relatively high glass transition temperatures, which facilitates their fabrication into coatings and films that are relatively thin, thermally stable, and relatively free of defects.Type: GrantFiled: October 21, 2003Date of Patent: January 19, 2010Assignee: Ciba Specialty Chemicals CorporationInventors: Michael Robert Craig, Jonathan Rogers, Thomas Schäfer
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Publication number: 20100009297Abstract: Antireflective coatings and related polymers are disclosed.Type: ApplicationFiled: July 8, 2008Publication date: January 14, 2010Inventors: Huirong Yao, Guanyang Lin, Jian Yin, Hengpeng Wu, Mark Neisser, Ralph Dammel
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Publication number: 20100003519Abstract: A novel solvent system for dissolving rigid-rod like polymers, such as polybenzoxazole (PBO), is disclosed, wherein said solvent system includes: a methanesulfonic acid (MSA) and a trifluoroacetic acid (TFA). Therefore, the rigid-rod like polybenzoxazole (PBO) can be easily dissolved in said solvent system without extra heat treatment. Besides, the polybenzoxazole (PBO) solution of said solvent system is firstly able to apply into electrospinning at room temperature to produce PBO nano-fiber, which has metallic luster and high thermal stability. Evident supported by the WAXD suggested these fibers have their molecular chains well aligned along the fiber spinning direction and has the advantages of heat resistance, flame retardance, and chemical environmental resistance, thus can be applied to a wide usage.Type: ApplicationFiled: March 25, 2009Publication date: January 7, 2010Applicant: Taipei Medical UniversityInventors: Chien-Chung Chen, Jeng-Chang Yang, Dien-Yu Ji, Yi Lu
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Publication number: 20090325438Abstract: The present invention relates to a method of grafting, by covalent bonding, hollow or solid composite capsules onto any type of natural, artificial or synthetic, organic or inorganic, support, the capsules being chemically, physically or physico-chemically modified, so as possibly to improve their affinity with the support and to functionalize them, and then grafted, after the capsules and/or the support have been activated. The invention also relates to the capsules thus modified, to the supports grafted by the capsules, especially fibres and textiles, and also to the use of these grafted supports, especially fibres and textiles, for making up what are called “functional” articles.Type: ApplicationFiled: February 19, 2007Publication date: December 31, 2009Applicant: Centre National De La Recherche Scientifique (C.N.R.S.)Inventors: Yves Frere, Louis Danicher, Mahdi Merji
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Publication number: 20090326176Abstract: The embodiments of the invention relate to a multifunctional lithiated amine-containing compound comprising at least two molecules of lithiated amine in a molecule of the compound. In one embodiment, the compound has a formula where x is an integer of 1 or more, Q is (a) an element selected from the group consisting of O, S, N, P and Si or (b) an alkylene group having from 1 to 20 methylene groups, and R1 and R2 are the same or different and are selected from the group consisting of alkyls, cycloalkyls and aralkyls containing from 1 to 20 carbon atoms. In another embodiment, the compound comprises cyclic lithio amines and has a formula: where x is 1 or more, R3, R4 and R5 are the same or different and represent alkylene groups containing from 3 to 20 carbon atoms.Type: ApplicationFiled: December 29, 2008Publication date: December 31, 2009Inventor: Yuan-Yong Yan
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Patent number: 7638592Abstract: New polyols; oligomers, and polymers made from the polyols; and binders made from the new polyols, oligomers, or polymers that can be used in binders, where the binders typically include one or more polyols, and a polyfunctional acid or a polyfunctional nitrile.Type: GrantFiled: January 16, 2008Date of Patent: December 29, 2009Assignee: Battelle Memorial InstituteInventors: Herman P. Benecke, Daniel B. Garbark, Alex W. Kawczak, Michael C. Clingerman
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Patent number: 7638594Abstract: The present invention relates to novel conjugated polymers comprising spirobifluorene units and their use in optoelectronic devices, preferably in, for example, displays based on polymeric organic light-emitting diodes.Type: GrantFiled: July 25, 2007Date of Patent: December 29, 2009Assignee: Merck Patent GmbHInventors: Heinrich Becker, Kevin Treacher, Hubert Spreitzer, Aurelie Falcou, Philipp Stoessel, Arne Buesing, Amir Parham, Bernd Schröder
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Publication number: 20090318662Abstract: A hydrazine-fixing group such as a ketone group, a formyl group, a chlormethyl group or an amide group, which is capable of releasably fixing hydrazine, is introduced into a side chain of a synthetic resin, and hydrazine is fixed to the hydrazine-fixing group. Since a hydrazine storage resin of the present invention has a hydrazine-releasable group capable of releasing hydrazine, it is able to store hydrazine stably. In addition, hydrazine can be supplied by releasing hydrazine from the hydrazine-releasable group. Consequently, the hydrazine storage resin can be widely used in various industrial fields requiring supply of hydrazine.Type: ApplicationFiled: July 9, 2007Publication date: December 24, 2009Applicants: OTSUKA CHEMICAL CO., LTD., SANYO CHEMICAL INDUSTRIES, LTD., DAIHATSU MOTOR CO., LTD.Inventors: Masatoshi Taniguchi, Akinori Oka, Takashi Kitajima, Ken Sonogi, Masaaki Oka, Hirohisa Tanaka, Koji Yamada, Koichiro Asazawa
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Publication number: 20090318625Abstract: The present invention relates to electroluminescent polymers which contain structural units of the formula (1) and to the use thereof. The polymers according to the invention exhibit improved efficiency and a longer lifetime, in particular on use in polymeric organic light-emitting diodes.Type: ApplicationFiled: June 22, 2007Publication date: December 24, 2009Applicant: Merck Patents GmbH Patents & Scientific InformationInventors: Arne Büsing, Holger Heil, Aurélie Ludemann, Niels Schulte
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Patent number: 7635777Abstract: The invention provides compounds of formula I wherein R is H or alkyl; R1, R2, and R4 are independently at each occurrence a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; R3 and R5 are independently at each occurrence hydrogen, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-C20 cycloaliphatic radical; and a, b and d are independently 0 or an integer ranging from 1 to 3. The invention further provides polymers derived from compounds of formula I, said polymers may be polyesters, polyethers, polycarbonates, polyestercarbonates, polyetherketones, polyethersulfones, and the like. Compounds and polymers of the invention find use in light emitting devices.Type: GrantFiled: December 11, 2006Date of Patent: December 22, 2009Assignee: General Electric CompanyInventors: Qing Ye, Jie Liu
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Patent number: 7625988Abstract: The present invention is directed to novel flame retardant monomers and polymers, wherein the flame retardant properties of the polymers are provided by functionality in pendant groups attached to a polymer backbone (as opposed to the polymer backbone itself possessing flame retardant properties. The present invention is also directed to methods of making such polymers and monomers, and articles of manufacture incorporating such monomers and polymers.Type: GrantFiled: June 18, 2004Date of Patent: December 1, 2009Assignee: William Marsh Rice UniversityInventors: James M. Tour, Joshua L. Jurs, Jason J. Stephenson
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Patent number: 7619055Abstract: An electronic device like a thin film transistor containing an arylamine polymer of the formula wherein Ar is aryl or heteroaryl; X represents CH2, sulfur, oxygen, selenium, NR?, or SiR?2 wherein R? and R? are each a suitable hydrocarbon; m represents the number of X substituents; and n represents the number of repeating units.Type: GrantFiled: April 6, 2006Date of Patent: November 17, 2009Assignee: Xerox CorporationInventors: Yuning Li, Beng S. Ong, Yiliang Wu, Ping Liu
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Patent number: 7615603Abstract: The present invention discloses hole or electron injection polymers and prepolymers, hole or electron transport polymers and prepolymers, which comprises a plurality of conjugated or non-conjugated structures with electronic function and a plurality of connecting structures, wherein the connecting structure is used to connect different conjugated or non-conjugated structures with electronic function, and the connecting structure comprises any one or any combination of the following group: ether based group, ester based group, urethane based group, urea based group, carbonate based group, nitrogen atom based group, amide based group, and imide based group. Moreover, this invention also discloses a method for forming the mentioned charge injection or transport polymers and prepolymers.Type: GrantFiled: November 30, 2005Date of Patent: November 10, 2009Assignee: National Taiwan UniversityInventors: Kuo-Huang Hsieh, Man-Kit Leung, Chao-Hui Kuo, Li-Chung Kuo, Kuei-Hui Yang, Jiun-Haw Lee, Kang-Jyun Peng
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Patent number: 7615607Abstract: A polymer comprising those selected from the group consisting of at least one of Formula (I), Formula (II), or mixtures thereof wherein each R1 to R10 is independently hydrogen, alkyl, aryl, alkoxy, halogen, arylalkyl, cyano, or nitro providing that R1 and R2 exclude halogen, nitro and cyano; a and b represent the number of rings; and n represents the number of repeating groups or moieties.Type: GrantFiled: April 6, 2006Date of Patent: November 10, 2009Assignee: Xerox CorporationInventors: Yiliang Wu, Ping Liu, Beng S. Ong
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Patent number: 7608658Abstract: This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an amine moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold.Type: GrantFiled: November 7, 2008Date of Patent: October 27, 2009Assignee: The Goodyear Tire & Rubber CompanyInventors: Michael Joseph Rachita, Vanessa Marika Guscoff, Lawson Gibson Wideman
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Patent number: 7608680Abstract: It is an object of the present invention to provide a novel triarylamine polymer which is excellent in solubility and film-forming property and has improved thermal stability; a simple process for its production; and an electronic element employing it.Type: GrantFiled: June 29, 2006Date of Patent: October 27, 2009Assignee: Tosoh CorporationInventors: Takao Suzuki, Masakazu Nishiyama, Hisao Eguchi
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Patent number: 7604753Abstract: A mixture of inherently conductive polymer and plastisol is disclosed. Articles made from the mixture can be used as electrostatic dissipative (ESD) articles.Type: GrantFiled: November 10, 2004Date of Patent: October 20, 2009Assignee: Polyone CorporationInventor: Stephen D. Horton
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Patent number: 7601280Abstract: Methods and compositions are described for protecting a metal surface against corrosion. The method involves applying to the metal surface a coating formulation that comprises a radiation curable resin and a corrosion-responsive agent that is capable of releasing a corrosion-inhibiting ion in response to exposure to ionic species characteristic of those present on a metal surface undergoing oxidative corrosion; and exposing the coating formulation to radiation whereby the radiation curable resin forms a corrosion-resisting coating having a low spontaneous release rate of the corrosion-responsive agent into the environment.Type: GrantFiled: July 8, 2008Date of Patent: October 13, 2009Assignee: Lumimove, Inc. A Missouri CorporationInventor: Patrick J. Kinlen
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Patent number: 7601798Abstract: The present invention is directed to methods of preparing linear polymers such as polyalkylene oxides containing a terminal amine in high purity. One preferred method includes reacting a polyalkylene oxide such as polyethylene glycol containing a terminal tosylate with a protected amine salt to form a polymer containing a terminal protected amine and thereafter deprotecting the polymer containing the terminal protected amine to form the polymer having a terminal amine. The resultant polymer-amines are of sufficient purity so that expensive and time consuming purification steps required for pharmaceutical grade polymers are avoided.Type: GrantFiled: October 4, 2005Date of Patent: October 13, 2009Assignee: Enzon Pharmaceuticals, Inc.Inventors: Hong Zhao, Belen Rubio
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Publication number: 20090233017Abstract: The present invention relates to an inkjet recording element having outstanding dye keeping properties in time. Said recording element comprises at least one molecular imprinted polymer having sites of selective recognition of dye molecules corresponding to the dye molecules used in inks for inkjet printing.Type: ApplicationFiled: September 2, 2005Publication date: September 17, 2009Applicant: EASTMAN KODAK COMPANYInventors: Gerard A. Friour, Olivier J. Poncelet, Karsten O. Haupt, Laurence G. Poul
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Publication number: 20090227765Abstract: A crosslinking monomer for making a crosslinked polymer, said monomer comprising reactive leaving groups Y and Y1 located on the same or different aryl or heteroaryl groups of the monomer and a structural unit of general formula I: where Ar represents an aryl or heteroaryl group; Ar1 and Ar2 each independently represents a substituted or unsubstituted aryl or heteroaryl group and where any two of Ar, Ar1 and Ar2 may optionally be linked; Sp represents an optional spacer group; and X represents a crosslinkable group.Type: ApplicationFiled: October 24, 2005Publication date: September 10, 2009Applicant: CAMBRIDGE DISPLAY TECHNOLOGY LIMITEDInventors: Carl Towns, Ilaria Grizzi, Steve O'Connor, Annette Steudel
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Publication number: 20090220615Abstract: Novel main chain acid degradable polymer backbones and drug delivery systems comprised of materials capable of delivering bioactive materials to cells for use as vaccines or other therapeutic agents are described. The polymers are synthesized using monomers that contain acid-degradable linkages cleavable under mild acidic conditions. The main chain of the resulting polymers readily degrade into many small molecules at low pH, but remain relatively stable and intact at physiological pH. The new materials have the common characteristic of being able to degrade by acid hydrolysis under conditions commonly found within the endosomal or lysosomal compartments of cells thereby releasing their payload within the cell. The materials can also be used for the delivery of therapeutics to the acidic regions of tumors and other sites of inflammation.Type: ApplicationFiled: May 4, 2007Publication date: September 3, 2009Inventors: Jean M.J. Frechet, Stephen M. Standley, Rachna Jain, Cameron C. Lee
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Publication number: 20090221844Abstract: A polymeric resin comprising guanidine groups having at least one C4-C22 tertiary alkyl substituent.Type: ApplicationFiled: February 3, 2009Publication date: September 3, 2009Inventors: Rajiv Manohar Banavali, Alfred Karl Schultz
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Patent number: 7579091Abstract: This invention relates to a white electroluminescent polymeric material and preparation thereof. Based on the physical idea that white light emission can be achieved by regulating the relative luminous intensities of blue- and orange-light emitting units located in a single polymer molecule, the present invention provides three types (main chain type, pendant chain type, and terminal group type) of high efficiency and stable white electroluminescent polymeric material systems.Type: GrantFiled: January 26, 2005Date of Patent: August 25, 2009Assignee: Changchun Institute of Applied Chemistry Chinese Academy of ScienceInventors: Lixiang Wang, Guoli Tu, Jianxin Cao, Jun Liu, Dongge Ma, Xia Bin Jing, Fosong Wang
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Publication number: 20090207346Abstract: Disclosed is an aromatic polymer containing one or more repeating units represented by the following formula (1). (In the formula, Ar1 represents an arylene group having a fused ring structure or a divalent heterocyclic compound group having a ?-conjugated system, and contains a group represented by the formula (2) below. This group is bonded to a carbon atom having a sp2 hybrid orbital which is contained in a ring of the ring structure of the arylene group having a fused ring structure or the divalent heterocyclic compound group having a ?-conjugated system represented by Ar1.Type: ApplicationFiled: June 9, 2006Publication date: August 20, 2009Applicant: Sumitomo Chemical Company,LimitedInventors: Kazuei Ohuchi, Daisuke Fukushima, Takeshi Yamada, Makoto Anryu
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Publication number: 20090205856Abstract: The present invention provides a bifunctional phenylene ether oligomer compound having a thermosetting functional group at each terminal, an epoxy resin containing the above oligomer compound and a use thereof. That is, it provides a sealing epoxy resin composition for sealing an electric part, an epoxy resin composition for laminates, a laminate, a printed wiring board, a curable resin composition and a photosensitive resin composition. The resins and resin compositions of the present invention are used in electronics fields in which a low dielectric constant, a low dielectric loss tangent and high toughness are required and also used for various uses such as coating, bonding and molding.Type: ApplicationFiled: April 21, 2009Publication date: August 20, 2009Inventors: Kenji Ishii, Yasumasa Norisue, Kiyonari Hiramatsu, Makoto Miyamoto, Makoto Yamazaki, Daisuke Ohno
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Publication number: 20090203876Abstract: A pulsed driven display comprising an organic light-emitting device, said device comprising an organic layer comprising a semiconductive polymer, said polymer comprising a fluorene or triarylamine repeat unit, the fluorene or triarylamine repeat unit having a group R pendent from the polymer backbone, wherein R has general formula I: where Ar1 represents phenyl or a group comprising napthyl; Ar2 represents phenyl or a group comprising napthyl; R? represents a substituent group; R??H or a substituent; n=0, 1, 2 or 3; m=0 or 1; and n?=1 or 2, with the proviso that m=0 if n=0.Type: ApplicationFiled: April 13, 2006Publication date: August 13, 2009Applicants: Cambridge Display Technologh Limited, CDT Oxford LimitedInventors: Valerie Grand, Richard Wilson, Mark Dowling, Ilaria Grizzi, Mary J. McKiernan
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Patent number: 7569657Abstract: The present invention is directed to methods of preparing linear polymers such as polyalkylene oxides containing a terminal amine in high purity. One preferred method includes reacting a polyalkylene oxide such as polyethylene glycol containing a terminal tosylate with a protected amine salt to form a polymer containing a terminal protected amine and thereafter deprotecting the polymer containing the terminal protected amine to form the polymer having a terminal amine. The resultant polymer-amines are of sufficient purity so that expensive and time consuming purification steps required for pharmaceutical grade polymers are avoided.Type: GrantFiled: September 29, 2006Date of Patent: August 4, 2009Assignee: Enzon Pharmaceuticals, Inc.Inventors: Hong Zhao, Belen Rubio
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Patent number: 7563484Abstract: Immersion precipitation of solutions having 15%-30% (w/w) and various molecular weights of the emeraldine base form of polyaniline in polar aprotic solvents are shown to form integrally skinned asymmetric membranes and fibers having skin layers <1 ?m thick which exhibit improved rates of gas transport while preserving good selectivity. These membranes can be further transformed by an acid doping process after fabrication to achieve excellent permeation rates and high selectivities for particular gas separations. Prior to the use of concentrated EB solutions, the formation of integrally skinned asymmetric membranes was not possible, since films and fibers made from <5% w/w polyaniline solutions were found to disintegrate during the IP process.Type: GrantFiled: September 28, 2004Date of Patent: July 21, 2009Assignee: Los Alamos National Security, LLCInventors: Hsing-Lin Wang, Benjamin R. Mattes
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Publication number: 20090182118Abstract: The invention relates to polyguanidine synthesis. The inventive method for producing polyguanidines consists in polycondensing a guanidine salt with diamine during heating in the presence of an organic acid or a mixture of organic acids. A heating process is carried out stepped process and consists in gradually increasing a temperature up to 120-130° C. and in holding at said temperature for 0.5-1.0 hour, in increasing a temperature up to 150-160° C. and in holding at said temperature for 3.5-4.0 hours and in increasing a temperature up to 170-180° C. and in holding at said temperature for 1.0-1.5 hours. Said method makes it possible obtain, in a more full manner and in shorter time, a polyguanidine, which exhibits a high biological activity. The thus obtained polyguanidines are not toxic and can be efficiently used for treating drinking and sewage waters and for producing antiseptic, cosmetic and disinfecting agents.Type: ApplicationFiled: March 30, 2009Publication date: July 16, 2009Applicant: CLOSED JOINT-STOCK COMPANY "SCIENTIFIC AND TECHNOLOGICAL CENTER 'UKRVODBEZPEKInventors: Juriy Vasyliovych NYZHNYK, Ganna Ivanivna BARANOVA, Viktor Fedorovych MARIEVSKYI, Lyudmyla Mykolaivna FEDOROVA, Oksana Mykolaivna NADTOKA, Taras Jurievich NYZHNYK
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Patent number: 7550554Abstract: An aryl amine polymer is provided which contains a specific repeat unit, its use in preparing an organic semiconductor material which contains the aryl amine polymer and an additional specific compound and in the preparation of organic light emitting devices (OLED), organic thin film transistors (TFT) and so on, along with an organic TFT including a substrate, an organic semiconductor layer which contains the organic semiconductor material and is located overlying the substrate, an electrode pair of a source electrode and a drain electrode; and a third electrode.Type: GrantFiled: December 5, 2006Date of Patent: June 23, 2009Assignee: Ricoh Company, Ltd.Inventors: Toshiya Sagisaka, Masaomi Sasaki, Masafumi Torii, Shinichi Kawamura, Takashi Okada, Yoshinobu Nakayama, Yoshikazu Akiyama, Hitoshi Kondoh, Hidenori Tomono, Takumi Yamaga
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Patent number: 7550207Abstract: A blue-emitting polymer in which a bisindenospirofluorene unit is incorporated in a polyarylene polymer backbone, and an organic EL device using the blue-emitting polymer as a light-emitting material. One example of the blue-emitting polymer may be represented by Formula 1: where Ar, R1 through R14, X1 and X2, M and n are defined in the specification. The organic EL device exhibits excellent emission efficiency, low turn-on voltage, good color stability and color purity.Type: GrantFiled: January 5, 2006Date of Patent: June 23, 2009Assignee: Samsung Mobile Display Co., Ltd.Inventors: Byung-Hee Sohn, Woon-Jung Paek, In-Nam Kang
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Patent number: 7550038Abstract: Disclosed herein is a novel crosslinked polyphthalocyanine compound. The polyphthalocyanine compound has a structure in which phthalocyanine units are crosslinked to absorb wavelengths in the near-infrared range of 750 to 900 nm, thus being suitable for use as a near-infrared absorber. Further disclosed is a near-infrared absorbing ink composition comprising the polyphthalocyanine compound as a near-infrared absorber.Type: GrantFiled: June 8, 2006Date of Patent: June 23, 2009Assignee: CMS Technology Inc.Inventors: Shi-surk Kim, Hwal-jong Lee, Kyung-mi Lee
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Publication number: 20090153021Abstract: Polymers and compounds having high-triplet-energy; guest-host films comprising the polymers or compounds as hosts and phosphorescent compounds as guests; and electroluminescent devices that include the films.Type: ApplicationFiled: November 7, 2008Publication date: June 18, 2009Applicant: WASHINGTON, UNIVERSITY OFInventors: Kwan-Yue Jen, Shi Michelle Lui, Yu-Hua Niu
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Publication number: 20090148673Abstract: A polycarbodiimide polymer that is reversibly switchable between two distinct optical orientations is described. The polymer is useful in forming devices such as filters, storage media, actuators, and displays. Methods of making and using such polymers are also described.Type: ApplicationFiled: December 30, 2008Publication date: June 11, 2009Applicant: North Carolina State UniversityInventors: Bruce M. Novak, Hong-Zhi Tang
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Publication number: 20090146164Abstract: A semiconductive conjugated polymer comprising a first repeat unit comprising general formula I: where Arl, Ar3, and Ar5 are the same or different and wherein each represents an optionally substituted aryl or heteroaryl group; Ar2 and Ar4 are the same or different and each represent a substituted aryl or heteroaryl group; and Ar2 and Ar4 sterically interact with one another so as to cause an increase in the bandgap of the polymer.Type: ApplicationFiled: December 23, 2005Publication date: June 11, 2009Applicant: CAMBRIDGE DISPLAY TECHNOLOGY LIMITEDInventors: Brian Tierney, Mark Leadbeater, Nalinkumar Patel, Clare L. Foden, Natasha M. Conway, Mary J. McKiernan
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Publication number: 20090137772Abstract: According to an embodiment, a nonlinear optical chromophore includes the structure D-?-A, wherein D is a donor, ? is a ?-bridge, and A is an acceptor, and wherein at least one of D, ?, or A is covalently attached to a substituent group including a substituent center that is directly bonded to at least three aryl groups.Type: ApplicationFiled: November 13, 2008Publication date: May 28, 2009Applicant: LUMERA CORPORATIONInventors: Diyun Huang, Baoquan Huang
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Publication number: 20090128009Abstract: The present invention relates to novel materials which can be used in organic electronic devices, in particular electroluminescent devices, and are certain derivatives of fused aromatic systems.Type: ApplicationFiled: May 16, 2006Publication date: May 21, 2009Applicant: Merck Patent GmbHInventors: Holger Heil, Arne Buesing, Philipp Stoessel, Horst Vestweber
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Publication number: 20090131564Abstract: Stabilizer system for chlorinated polymers, especially PVC, comprising at least one coordination-polymeric triethanolamineperchlorato(triflato)metal inner complex comprising the monomer unit of the formula (A) The stabilizer system may additionally comprise substituted cyanoacetylureas or/and 6-aminouracils or/and 3-aminocrotonic esters or/and hydantoins or/and monomeric or polymeric dihydropyridines or alkaline earth metal hydroxides or/and hydrotalcites or/and dawsonites or/and zeolites or/and glycidyl compounds or/and cyanamides or/and cyanoguanidines or/and melamines. In addition, phosphites or/and sterically hindered amines or/and NOR-HALS compounds may be present.Type: ApplicationFiled: December 26, 2007Publication date: May 21, 2009Inventors: Wolfgang Wehner, Trupti Dave, Thomas Wannemacher
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Publication number: 20090131648Abstract: The present invention provides novel dendrimers having a multimeric structure obtainable by reaction of a core molecule having an adamantoid structure with branching synthons and terminating synthons, said dendrimers immobilised on a support and a method of hybridisation which uses said dendrimers immobilised on a support.Type: ApplicationFiled: April 30, 2008Publication date: May 21, 2009Inventor: Mikhail S. Shchepinov
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Publication number: 20090130468Abstract: The present invention provides a polyamic acid composition obtained by addition polymerization of an aromatic diamine and an aromatic dianhydride in a solvent, and then the imidazole or derivatives thereof (or triazole or derivatives thereof), and epoxy resin are added thereto. When the polyamic acid composition, which contains imidazole or derivatives thereof (or triazole or derivatives thereof), and epoxy resin, is cast onto a clean metal foil and then heated and imidized to form a polyimide insulating layer, the imidazole or derivatives (or triazole or derivatives thereof) will react with the epoxy resin to form a polymer during imidation.Type: ApplicationFiled: November 16, 2007Publication date: May 21, 2009Inventor: Li-Hua WANG
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Patent number: 7534853Abstract: The present invention describes novel organometallic compounds which are phosphorescence emitters. Such compounds can be used as active components (=functional materials) in a series of different types of application which can be classed within the electronics industry in the broadest sense. The compounds according to the invention are described by the formulae (I), (Ia), (II) and (IIa).Type: GrantFiled: November 10, 2005Date of Patent: May 19, 2009Assignee: Merck Patent GmbHInventors: Philipp Stössel, Hubert Spreitzer, Heinrich Becker
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Publication number: 20090124529Abstract: Laundry detergent and cleaning compositions comprising alkoxylated polyalkanolamine polymers obtainable by condensation of N-(hydroxyalkyl)amines and reacting the remaining hydroxy and/or secondary amino groups of the condensation product with alkylene oxides and/or derivatives obtainable by quaternization, protonation, sulphation and/or phosphation of said polymers.Type: ApplicationFiled: November 7, 2008Publication date: May 14, 2009Inventors: James Lee Danziger, Frank Hulskotter, Dieter Boeckh, Sophia Ebert, Andrea Misske, Stefan Frenzel
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Publication number: 20090117348Abstract: Compositions for producing a board and a printed circuit board produced using the composition are provided. The compositions can be used for the production of a variety of printed circuit boards.Type: ApplicationFiled: November 3, 2008Publication date: May 7, 2009Applicants: Samsung Electronics Co.,Ltd., Samsung Electro-Mechanic Co., Ltd., Samsung Fine Chemicals Co., Ltd.Inventors: Chung Kun Cho, Myung Sup Jung, Yoo Seong Yang, Sang Hyuk Suh, Bon Hyeok Gu
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Patent number: 7528220Abstract: A cyanate ester compound represented by the formula (1), wherein Ar2 represents a phenylene group, a naphthylene group or a biphenylene group, Ar1 represents a naphthylene group or a biphenylene group when Ar2 is a phenylene group, or Ar1 represents a phenylene group, a naphthylene group or a biphenylene group when Ar2 is a naphthylene group or a biphenylene group, Rx represents all substituents of Ar1, each Rx is the same or different and represents hydrogen, an alkyl group or an aryl group, Ry represents all substituents of Ar2, each Ry is the same or different and represents hydrogen, an alkyl group or an aryl group, and n is an integer of 1 to 50.Type: GrantFiled: November 10, 2005Date of Patent: May 5, 2009Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Yuuichi Sugano, Masayuki Katagiri, Daisuke Ohno, Seiji Kita, Masanobu Sogame, Hironao Fukuoka, Masayoshi Ueno
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Patent number: 7524367Abstract: A poly cross linked phthalocyanine compound for a solar cell and ink composition comprising the same, and more particularly a poly cross linked phthalocyanine compound effective for use in a near infrared absorbent having a high absorption power in a near infrared wavelength from about 750 nm to about 1100 nm, wherein the poly cross linked phthalocyanine compound having structures according to the present inventive concept is sensitized to infrared region, although ruthenium-based compound used for existing dye-sensitized solar cells is sensitized to visible light region, such that the compound according to the present novel concept can be extended in wavelengths for use in solar cells to improve an energy conversion efficiency.Type: GrantFiled: December 14, 2007Date of Patent: April 28, 2009Inventors: Dae Woo Ihm, Shi Surk Kim, Kyung Mi Lee, Byung Sun Cho