Reactant Contains Nitrogen As A Ring Member Of A Heterocyclic Ring Patents (Class 528/423)
  • Publication number: 20120095184
    Abstract: A monomer having the general formula: in which R1 is any substitution; R2 is any substitution; R1 and R2 may be linked to form a saturated or unsaturated ring; L represents a reactive leaving group; X and Y each independently represent CR2, O, BR, NR, SiR2, S, S?O, SO2, PR or P?O(R) wherein R in each occurrence is independently selected from H or a substituent; Z represents a single bond or a divalent atom or group, wherein X—Z—Y forms an unconjugated ring or chain, with the proviso that at least one of R1 and R2 is an aryl or heteroaryl group if Z is a single bond.
    Type: Application
    Filed: April 15, 2010
    Publication date: April 19, 2012
    Applicants: Sumitomo Chemical Company Limited, Cambridge Display Technology Limited
    Inventors: Mary McKiernan, Johathan Pillow
  • Patent number: 8158746
    Abstract: The invention provides an active energy ray curable liquid composition containing a compound having a bonding group represented by a general formula (I), and a liquid cartridge. ([A] in the formula (I) is a cyclic group represented by a general formula (II), [Y] in the formula (II) is a cyclic linking group having a carbonyl group and a site containing an unsaturated carbon bond adjacent to the carbonyl group, and E in the formula (I) is a bonding group having at least one amide bond and at least one of divalent organic groups which may be substituted.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: April 17, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenji Shinjo
  • Patent number: 8158724
    Abstract: Curable compositions, such as benzoxazine-based ones, are useful in applications within the aerospace industry, such as for example as a heat curable composition for use as a matrix resin in advanced processes, such as resin transfer molding, vacuum assisted transfer molding and resin film infusion, and their use in such advanced processes form the basis of the present invention.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: April 17, 2012
    Assignee: Henkel Corporation
    Inventors: Stanley L. Lehmann, Wei Helen Li, Raymond S. Wong
  • Patent number: 8158275
    Abstract: Fluorinated compounds of the invention are represented by the following general formula (I): (in formula (I), Ar1 and Ar2 each independently represent a C10 or greater aromatic hydrocarbon or C4 or greater heterocyclic group, R1 represents hydrogen or a monovalent substituent, R2 and R3 each independently represent a monovalent substituent, and s1 and t1 each independently represent an integer of 0 or greater. When s1 is 2 or greater, the multiple R2 groups may be the same or different, and when t1 is 2 or greater the multiple R3 groups may be the same or different.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: April 17, 2012
    Assignees: Osaka University, Sumitomo Chemical Company, Limited
    Inventors: Yutaka Ie, Yoshio Aso, Masashi Nitani, Masato Ueda
  • Patent number: 8153029
    Abstract: An aqueous composition including (a) a dispersion of at least one electrically conductive polymer doped with at least one highly-fluorinated acid polymer and (b) a second material which can be a second polymeric acid, an acid salt of the second polymeric acid, or a combination thereof.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: April 10, 2012
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Che-Hsiung Hsu
  • Patent number: 8148490
    Abstract: The present invention is directed to a method for preparing a cyclic guanidine comprising reacting (i) a guanidinium, (ii) a polyamine, and (iii) a weak acid. The present invention is also directed to a coating composition comprising the cyclic guanidine.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: April 3, 2012
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Gregory J. McCollum, Charles R. Hickenboth, Richard F. Karabin, Thomas C. Moriarity, Steven R. Zawacky
  • Patent number: 8147721
    Abstract: The present invention relates to electrically conductive polymer compositions, and their use in organic electronic devices. The electrically conductive polymer compositions include an intrinsically conductive polymer having at least on monomer unit derived from Formula I: where: X=N, CR6 Z=NH, S, O, Se, Te Q=N, CR5 R1 through R4 can be H, F, Cl, C1-C24 alkyl, C2-C24 alkenyl, aryl, C1-C10 alkoxy, C1-C10 alkylseleno, C1-C10 alkylthio, C1-C10 alkylsilyl, NH2, or C1-C10 dialkylamino, where adjacent R groups can join together to form a 5- or 6-membered aliphatic or aromatic rings, with the proviso that at least one of R1 through R4 is NH2, and. R5 and R6 can be H, C1-C24 alkyl, C2-C24 alkenyl, and aryl. The electrically conducting polymer is doped with a fluorinated acid polymer.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: April 3, 2012
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Che-Hsiung Hsu, Hong Meng, Yulong Shen, Ming Zheng
  • Patent number: 8147719
    Abstract: Electrically conductive polymer compositions are provided. The compositions are dispersed in an aqueous liquid medium having an oxygen content less than 10% of the saturated level. The compositions can be an electrically conductive polymer doped with a fluorinated acid polymer, an electrically conductive polymer in admixture with a fluorinated acid polymer, or mixtures thereof. The conductive polymer composition has a conductivity that changes by less than 10% in 30 days.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: April 3, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Hjalti Skulason, Mark T. Martello, Che-Hsiung Hsu
  • Publication number: 20120077345
    Abstract: There is provided a resist underlayer film having heat resistance that is used for a lithography process in the production of semiconductor devices, and a high refractive index film having transparency that is used for an electronic device. A polymer comprising a unit structure of Formula (1): wherein each of R1, R2, R3, and R5 may be a hydrogen atom, R4 may be phenyl group or naphthyl group. A resist underlayer film forming composition comprising the polymer, and a resist underlayer film formed from the composition. A high refractive index film forming composition comprising the polymer, and a high refractive index film formed from the composition.
    Type: Application
    Filed: June 16, 2010
    Publication date: March 29, 2012
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Daigo Saito, Hiroaki Okuyama, Hideki Musashi, Tetsuya Shinjo, Keisuke Hashimoto
  • Publication number: 20120077956
    Abstract: A process of making a polymeric phenazonium compound having the general formula: wherein R1, R2, R4, R5, R6, R8 and R9 are the same or different, and represent hydrogen, a low alkyl or a substituted aryl, R3 starts with NH2 and is diazotized followed by polymerization, R5 and R8 may alternatively represent monomeric or polymeric phenazonium radicals, R7 with its substituent group is a substituted amine, with RX and RY representing any combination of CH3, C2H5, and hydrogen, except that RX and RY cannot both be hydrogen, A is an acid radical, and n is an integer from 2 to 100, preferably from 2 to 20 is described. The polymeric phenazonium compound is usable in as an additive in a metal plating bath.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 29, 2012
    Inventors: Andrew M. Krol, Ernest Long, Lev Taytsas
  • Patent number: 8142686
    Abstract: The present invention relates to electrically conductive polymer compositions, and their use in organic electronic devices. The electrically conductive polymer compositions include an intrinsically conductive polymer having at least one monomer unit derived from Formula I: where: Q=N, CR5 X=N, CR6 Z=NH, S, O, Se, Te R1 through R4 can be H, F, Cl, C1-C24 alkyl, C2-C24 alkenyl, aryl, C1-C10 alkoxy, C1-C10 alkylseleno, C1-C10 alkylthio, C1-C10 alkylsilyl, NH2, or C1-C10 dialkylamino, where adjacent R groups can join together to form a 5- or 6-membered aliphatic or aromatic rings, with the proviso that at least one of R1 through R4 is NH2, and at least one of R1 through R6 is H, and. R5 and R6 can be H, C1-C24 alkyl, C2-C24 alkenyl, and aryl. The electrically conducting polymer is doped with a non-fluorinated acid polymer.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: March 27, 2012
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Che-Hsiung Hsu, Hong Meng, Yulong Shen, Ming Zheng
  • Patent number: 8138303
    Abstract: The present invention relates to novel polymers comprising a repeating unit of the formula (I) and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high charge carrier mobilities and high stability of the emission color can be observed, if the polymers according to the invention are used in organic light emitting diodes (OLEDs).
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: March 20, 2012
    Assignee: BASF SE
    Inventors: Natalia Chebotareva, Roger Prétôt, Paul Adriaan Van der Schaaf, Thomas Schäfer, Beat Schmidhalter, Peter Murer
  • Patent number: 8134143
    Abstract: Organic Field Effect Transistor (OFET), an Organic Light Emitting Diode (OLED), an and an Organic Photovoltaic Cell (OPC) including as active material a conjugated oligomeric or polymeric 2,7-carbazolenevinylene derivative described by the formula (I) or (II): Such OFETs, OLEDs and OPCs have improved devices properties and efficiencies.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: March 13, 2012
    Assignee: National Research Council of Canada
    Inventors: Nicolas Drolet, Jean-Francois Morin, Ye Tao, Mario Leclerc, Kathleen Sirois
  • Patent number: 8128837
    Abstract: A latent epoxy resin curing agent is provided which exhibits excellent solvent resistance and low-temperature fast-curing ability, and contains an imidazole-based compound as a main component. In the latent epoxy resin curing agent containing the imidazole-based compound as a main component, adduct particles formed through adduct reaction of an epoxy-based compound with the particulate imidazole-based compound are coated with an ethyl cellulose film. Furthermore, the surfaces of the adduct particles may be crosslinked with a polyfunctional isocyanate compound. A mixture of the epoxy-based compound, the particulate imidazole-based compound, and ethyl cellulose in a predetermined saturated hydrocarbon-based solvent is heated under stirring. Then, the epoxy-based compound and the particulate imidazole-based compound are subjected to adduct reaction to give a slurry of the adduct. After the slurry is cooled, the latent epoxy resin curing agent is filtrated.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: March 6, 2012
    Assignees: Sony Corporation, Sony Corporation & Information Device Corporation
    Inventors: Daisuke Masuko, Katsuhiko Komuro, Masahiko Ito, Tadasu Kawashima
  • Patent number: 8129498
    Abstract: A PBI compound includes imidazole nitrogens at least a portion of which are substituted with a moiety containing a carbonyl group, the substituted imidazole nitrogens being bonded to carbon of the carbonyl group. At least 85% of the nitrogens may be substituted. The carbonyl-containing moiety may include RCO—, where R is alkoxy or haloalkyl. The PBI compound may exhibit a first temperature marking an onset of weight loss corresponding to reversion of the substituted PBI that is less than a second temperature marking an onset of decomposition of an otherwise identical PBI compound without the substituted moiety. The PBI compound may be included in separatory media. A substituted PBI synthesis method may include providing a parent PBI in a less than 5 wt % solvent solution. Substituting may use more than 5 equivalents in relation to the imidazole nitrogens to be substituted.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: March 6, 2012
    Assignee: Battelle Energy Alliance, LLC
    Inventors: John R. Klaehn, Eric S. Peterson, Christopher J. Orme, Michael G. Jones, Alan K. Wertsching, Thomas A. Luther, Tammy L. Trowbridge
  • Publication number: 20120049308
    Abstract: A polymer containing a triazine ring-containing repeating unit structure represented by, for example, formula (23) or (24), which alone can achieve high heat resistance, high transparency, high refraction index, high solubility and low volume shrinkage, without adding a metal oxide.
    Type: Application
    Filed: May 6, 2010
    Publication date: March 1, 2012
    Inventors: Naoya Nishimura, Taku Kato, Masaaki Ozawa, Masahiro Hida, Yasuyuki Koide
  • Patent number: 8124720
    Abstract: A triazine-based monomeric compound represented by the following formula (I): wherein E is H or a substituted triazine group represented by the following formula: and D1 is represented by the following formula: -G1-B—X-G2-. B, X, G1, G2, A1, A1?, A2? and A2? are as defined in Claim 1. A di-triazine compound for preparing the triazine-based monomeric compound and a degradable polymer prepared from the triazine-based monomeric compound are also disclosed.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: February 28, 2012
    Assignee: National Chi Nan University
    Inventors: Long-Li Lai, Chun-Chi Tseng, Po-Chung Lin, Huey-Fen Tzeng, Yi-Lun Chi, Tzu-Ping Kuo
  • Publication number: 20120039838
    Abstract: A monomeric adhesive composition includes a stabilized polymerizable monomer, such as a 1,1-disubstituted monomer, including a cyanoacrylate, and a wound healing agent, wherein the wound healing agent is 5,5-disubstitutedhydantoin, including phenyloin; and a method for making said composition.
    Type: Application
    Filed: August 11, 2010
    Publication date: February 16, 2012
    Applicant: ADHEZION BIOMEDICAL, LLC
    Inventors: Sheng Zhang, Rafael Ruiz, SR.
  • Patent number: 8106142
    Abstract: Polyacetylinic oligomers suitable for high-temperature polymer-matrix composites are provided. The polyacetylinic oligomers have the formula: D-A-D wherein D is an endcap including at least one crosslinking functionality; and A is backbone selected from the group consisting of imidesulfone; ether; ethersulfone; amide; imide; ester; estersulfone; etherimide; amideimide; oxazole; oxazole sulfone; thiazole; thiazole sulfone; imidazole; and imidazole sulfone. At least one ethynyl functional group, however, is incorporated into the backbone such that crosslinking is not only realized at the endcaps but also at the ethynyl groups within the backbone of the oligomer itself.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: January 31, 2012
    Assignee: The Boeing Company
    Inventors: Thomas K. Tsotsis, Norman R. Byrd
  • Patent number: 8101097
    Abstract: Printable compositions comprising: (a) 5 to 40 parts by weight of silver nanoparticles having a maximum effective diameter of 150 nm, as determined by laser correlation spectroscopy; (b) 50 to 99.5 parts by weight of water; (c) 0.01 to 15 parts by weight of a dispersing agent; (d) 0.5 to 5 parts by weight of a film former; and (g) 30 to 70 parts by weight of metal particles having a maximum effective diameter of 10 ?m, as determined by laser correlation spectroscopy; wherein the printable composition has a viscosity of at least 1 Pa·s; processes for producing electrically conductive coatings using such compositions and electrically conductive coatings prepared thereby.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: January 24, 2012
    Assignee: Bayer MaterialScience AG
    Inventors: Stefan Bahnmüller, Stefanie Eiden, Stephan Michael Meier, Dirk Storch, Bernard Dunkel
  • Patent number: 8101709
    Abstract: The present invention involves synthesizing conducting polymer nanofibers by mixing an oxidant solution with a monomer solution, which includes a monomer and an oligomer of the monomer that is used as an initiator. The oxidant solution includes an oxidizing agent, or oxidant, such as ferric chloride to oxidize the monomer, the oligomer, or both, and begin polymerization. By including an initiator in the form of the oligomer, which may have a lower oxidation potential than the monomer, the rate of polymerization is accelerated, resulting in the nanofibrous morphology. Therefore, the conducting polymer nanofibers may be synthesized without the use of surfactants, hard templates, or seeds, resulting in a simplified and accelerated polymerization process, which enhances homogenous nucleation of the conducting polymer nanofibers.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: January 24, 2012
    Assignee: The Regents of the University of California
    Inventors: Richard B. Kaner, Koo Shin, Henry Hiep D. Tran
  • Patent number: 8097696
    Abstract: A method for preparing multi-arm poly(ethylene glycol) (PEG) chlorides from multi-arm PEG polyols is described. The method comprises a process, wherein the multi-arm PEG polyol is reacted with thionyl chloride to form the multi-arm PEG chloride.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: January 17, 2012
    Assignee: Actamax Surgical Materials, LLC
    Inventor: Henry Keith Chenault
  • Patent number: 8088884
    Abstract: The present disclosure provides novel POZ-2 derivatives, methods for synthesizing POZ-2 derivatives and intermediates useful in such methods. In one embodiment, the POZ-2 derivative comprises two linear POZ chains of the present disclosure linked directly or indirectly to a branching moiety that contains a functional group for linking the POZ-2 derivative to the target molecule. Target molecule-POZ-2 conjugates are also described. In certain embodiment, the POZ-2 derivatives have low polydispersity values and a decreased amount of impurities produced by unwanted side reactions, such as, but not limited to, chain transfer.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: January 3, 2012
    Assignee: Serina Therapeutics, Inc.
    Inventors: J. Milton Harris, Michael David Bentley, Kunsang Yoon, Zhihao Fang
  • Publication number: 20110319573
    Abstract: The present invention relates to an alternating or statistical conjugated copolymer comprising: at least one benzotriazole unit B having general formula (Ia) or (Ib): wherein the group R is selected from alkyl, aryl, acyl or thioacyl groups, possibly substituted; at least one conjugated structural unit A, wherein each unit B is connected with at least one unit A in any of the positions 4, 5, 6 or 7, preferably in positions 4 or 7.
    Type: Application
    Filed: October 16, 2009
    Publication date: December 29, 2011
    Applicant: ENI S.p.A.
    Inventors: Riccardo Po', Andrea Pellegrino, Giuliana Schimperna, Maria Caldararo
  • Patent number: 8084533
    Abstract: The present invention provides the use of a particulate polymer material as a support for an active agent, characterized in that said polymer material is a polymer produced by copolymerizing an unsaturated heterocyclic monomer and squaric or croconic acid or a derivative thereof.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: December 27, 2011
    Inventor: Daniel Eric Lynch
  • Publication number: 20110305948
    Abstract: Provided is a bipolar battery current collector that includes a conductive resin layer formed in such a manner as to, when at least part of the conductive resin layer reaches a predetermined temperature, interrupts a flow of electric current through the at least part of the conductive resin layer in a vertical direction thereof. Also provided is a bipolar battery using the current collector. It is possible by the use of the current collector to suppress local heat generation in the bipolar battery and improve the durability of the bipolar battery.
    Type: Application
    Filed: January 28, 2010
    Publication date: December 15, 2011
    Inventors: Kazuki Miyatake, Kenji Hosaka, Yoshio Shimoida, Hideaki Horie
  • Patent number: 8076390
    Abstract: The present invention provides a composition for use as an antifouling agent and a method of decreasing fouling of a surface in a marine environment. The composition is a polymeric matrix, the polymeric matrix comprising subunits of at least one structural monomer and at least one ionic monomer. The ionic monomer comprising a salt, that is an anion that is a conjugate base of an acid having a pKa less than about 9 and at least one cation that is a cationic biocide. One embodiment includes guanidinium counterions that undergo ion exchange to slowly release a biocidal component.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: December 13, 2011
    Assignee: UVIC Industry Partnerships Inc.
    Inventor: Thomas M. Fyles
  • Patent number: 8063168
    Abstract: An oligomer having di-phenylethynyl endcaps is disclosed. The capped oligomer has the formula: D-A-D wherein D is a di-phenylethynyl endcap; and A is an oligomer selected from the group consisting of imidesulfone; ether; ethersulfone; amide; imide; ester; estersulfone; etherimide; amideimide; oxazole; oxazole sulfone; thiazole; thiazole sulfone; imidazole; and imidazole sulfone.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: November 22, 2011
    Assignee: The Boeing Company
    Inventors: Thomas K. Tsotsis, Norman R. Byrd
  • Patent number: 8062766
    Abstract: Provided are an electroluminescent polymer including repeating units of Formula (1) below and repeating units of Formula (2) below and an organic electroluminescent device including an organic layer having the electroluminescent polymer, wherein the organic electroluminescent device has high luminance, high efficiency, and high color purity: where Ar, X, Y, and R are the same as described in the detailed description of the invention and the claims.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: November 22, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Jhun-Mo Son, Yu-Jin Kim, Sang-Hoon Park, Jong-Jin Park, O-Hyun Kwon, Young-Mok Son
  • Patent number: 8063174
    Abstract: A PBI compound includes imidazole nitrogens at least a portion of which are substituted with a moiety containing a carbonyl group, the substituted imidazole nitrogens being bonded to carbon of the carbonyl group. At least 85% of the nitrogens may be substituted. The carbonyl-containing moiety may include RCO—, where R is alkoxy or haloalkyl. The PBI compound may exhibit a first temperature marking an onset of weight loss corresponding to reversion of the substituted PBI that is less than a second temperature marking an onset of decomposition of an otherwise identical PBI compound without the substituted moiety. The PBI compound may be included in separatory media. A substituted PBI synthesis method may include providing a parent PBI in a less than 5 wt % solvent solution. Substituting may use more than 5 equivalents in relation to the imidazole nitrogens to be substituted.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: November 22, 2011
    Assignee: Battelle Energy Alliance, LLC
    Inventors: John R. Klaehn, Eric S. Peterson, Christopher J. Orme, Michael G. Jones, Alan K. Wertsching, Thomas A. Luther, Tammy L. Trowbridge
  • Publication number: 20110282021
    Abstract: According to one embodiment of the present invention, a portion of a light-emitting polymer material or a conductive polymer material can be irradiated with a focused electron beam, so that the physical properties of that portion can be modified. For this purpose, one embodiment of the present invention comprises an apparatus for modifying the physical properties of a nanostructure using a focused electron beam, the apparatus comprising: a nanostructure; a focused electron beam-irradiating unit that serves to irradiate a nanoscale electron beam such that it is focused on the nanostructure; and a focused electron beam-controlling unit that serves to control the irradiation position of the nanoscale electron beam so as to modify the physical property of a portion of the nanostructure.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 17, 2011
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jinsoo JOO, Young Ki HONG, Dong Hyuk PARK, Seong Gi JO, Min Ho KOO
  • Patent number: 8058326
    Abstract: Fluorescent poly(alkylene terephthalate) compositions are provided. The fluorescent poly(alkylene terephthalate) compositions contain fluorescent poly(alkylene terephthalate)s and are made from fluorescent compounds and poly(alkylene terephthalate) oligomers, or by polymerizing amine and acid monomers in the presence of fluorescent compounds.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: November 15, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Gyorgyi Fenyvesi, Joseph V. Kurian
  • Publication number: 20110272686
    Abstract: 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: Application
    Filed: January 19, 2010
    Publication date: November 10, 2011
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Kazuei Ohuchi, Masayuki Soga
  • Publication number: 20110274925
    Abstract: A poly(N-alkylcarbazole) columnar structure having electroconductivity is provided. The poly(N-alkylcarbazole) columnar structure having electroconductivity may be produced by electrolytically polymerizing an N-alkylcarbazole in a particular solvent.
    Type: Application
    Filed: March 4, 2011
    Publication date: November 10, 2011
    Applicants: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, CHISSO CORPORATION
    Inventors: Katsuyoshi HOSHINO, Kazuki TAKIZAWA, Katsuyuki MURASHIRO, Toshiki KOMATSU
  • Patent number: 8053546
    Abstract: The use of 1,3-substituted imidazolium salts of the formula I in which R1 and R3 independently of one another are an organic radical having 1 to 20 C atoms, R2, R4, and R5 independently of one another are an H atom or an organic radical having 1 to 20 C atoms, it also being possible for R4 and R5 together to form an aliphatic or aromatic ring, X is an anion having a pKb of less than 13 (measured at 25° C., 1 bar in water or dimethyl sulfoxide), and n is 1, 2 or 3, with the exception as imidazolium salts of 1-ethyl-2,3-dimethylimidazolium acetate and 1-ethyl-2,3-dimethylimidazolium acetate-acetic acid complex, as latent catalysts for curing compositions comprising epoxy compounds.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: November 8, 2011
    Assignee: BASF SE
    Inventors: Georg Degen, Matthias Maase, Lars Wittenbecher, Manfred Döring, Ulrich Arnold
  • Patent number: 8053547
    Abstract: The present invention relates to conjugated polymers comprising specific carbazole structural units. The materials according to the invention display steeper current-voltage curves and are therefore better suited to use in organic light-emitting diodes than are comparative polymers which do not contain these units.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: November 8, 2011
    Assignee: Merck Patent GmbH
    Inventors: Amir Parham, Aurelie Falcou, Susanne Heun, Heinrich Becker, Esther Breuning
  • Patent number: 8043666
    Abstract: Disclosed is a polyamine sheet which is usable for DNA chips or protein chips. Also disclosed are a photoreactive polyamine used for producing such a polyamine sheet, and a photoreactive compound which can be a raw material for such a photoreactive polyamine. Specifically disclosed are a photoreactive compound having a diazirine group as a photoreactive group, a photoreactive polyamine compound produced from such a photoreactive compound and a polyamine, a polyamine sheet using such a photoreactive polyamine compound, and a method for producing such a polyamine sheet.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: October 25, 2011
    Assignee: University of Toyama
    Inventors: Yasumaru Hatanaka, Takenori Tomohiro, Gabin Vic
  • Patent number: 8038907
    Abstract: Novel, simple methods are presented directed to the synthesis of aligned nanofibers of polyaniline and substituted derivatives on a substrate. The production of these fibers is achieved via various methods by controlling the concentration of aniline monomer or substituted aniline derivatives or an oxidant in the reaction medium and maintaining said concentration at a level much lower than conventional polyaniline synthesis methods. Methods are disclosed relating to the use of a permeable membrane to control the release of a monomer and/or oxidant as well as a bulk polymerization method.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: October 18, 2011
    Assignee: The Ohio State University Research Foundation
    Inventors: Arthur J. Epstein, Nan-Rong Chiou, Ly James Lee, Chunmeng Lu
  • Patent number: 8034508
    Abstract: A crosslinked object of a polybenzoxazine-based compound formed of a polymerized resultant of a first monofunctional benzoxazine-based monomer or a second multifunctional benzoxazine-based monomer with a crosslinkable compound, an electrolyte membrane including the crosslinked object, a method of preparing the electrolyte membrane, and a fuel cell employing the electrolyte membrane including the crosslinked object. The crosslinked object has a strong acid trapping capability with respect to the benzoxazine-based compound and high mechanical properties due to the crosslinking. The crosslinked object is very stable chemically because of elimination of solubility in polyphosphoric acid. The electrolyte membrane including the crosslinked object has excellent phosphoric acid supplementing capacity at a high temperature and mechanical and chemical stability.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: October 11, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seong-woo Choi, Hee-young Sun, Myung-jin Lee, Woo-sung Jeon
  • Patent number: 8026337
    Abstract: A method for the production of a functionalized polytriazole polymer, particularly a poly(1,2,4-triazole)-polymer, includes the steps of (a) mixing a hydrazine salt, particularly hydrazine sulfate, with at least an aromatic and/or heteroaromatic dicarboxylic acid and/or at least a dicarboxylic acid derivate in polyphosphoric acid and if necessary further components for obtaining a solution; (b) heating the solution in a protective gas atmosphere for obtaining polyhydrazides and adding aromatic and/or heteroaromatic primary amines to the solution; and (c) precipitating a polymer. If necessary, neutralization in a basic solution may be carried out.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: September 27, 2011
    Assignee: Helmholtz—Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH
    Inventors: Mariela Leticia Ponce, Dominique De Figueiredo Gomes, Suzana Nunes, Volker Abetz
  • Publication number: 20110210322
    Abstract: A polymer compound having a repeating unit represented by formula (1-0): wherein in formula (1-0), ring A01 and ring A02 are the same or different and each represents an aromatic hydrocarbon ring that is optionally substituted; and X10 and X20 are the same or different and each represents a hydrogen atom or a substituent, provided that at least one of X10 and X20 is a group represented by formula (2-0): wherein in formula (2-0), Z10, Z20 and Z30 are the same or different and each represents —N? or —CH?, provided that at least two of Z10, Z20 and Z30 are —N?; L0 represents an arylene group or a single bond; and Ar10 and Ar20 are the same or different and each represents an aryl group, provided that the total carbon number of the groups represented by Ar10, Ar20 and L0 is 24 or more.
    Type: Application
    Filed: September 25, 2009
    Publication date: September 1, 2011
    Applicants: SUMITOMO CHEMICAL COMPANY, LIMITED, SUMATION CO., LTD.
    Inventors: Yusuke Ishii, Shigeya Kobayashi, Makoto Anryu, Satoshi Mikami
  • Patent number: 7989580
    Abstract: Metal complexes of formula I and IA and polymers derived from the complexes are useful in optoelectronic devices wherein M is Ir, Co or Rh; is a cyclometallated ligand; R1 is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, or substituted arylalkyl; R2 is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl; and at least one of R1 and R2 is other than hydrogen; R1a is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, or substituted arylalkyl; R2a is hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl; and at least one of R1a and R2a is substituted alkyl, substituted aryl, substituted arylalkyl, and at least one substitutent of the substituted alkyl, substituted aryl, or substituted arylalkyl is a polymerizable group.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: August 2, 2011
    Assignee: General Electric Company
    Inventors: Kyle Erik Litz, Kelly Scott Chichak, Donald Wayne Whisenhunt, Jr.
  • Patent number: 7989553
    Abstract: Disclosed is a novel epoxy-amine composition modified a hydroxyalkyl urethane, which is obtained as a result of a reaction between a primary amine (C1) and a monocyclocarbonate (C2), wherein modifier (C) is represented by the following formula (1): wherein R1 is a residue of the primary amine, R2 and R3 are the same or different and are selected from the group consisting of H, alkyl, hydroxyalkyl, and n satisfies the following condition: n?2. Diluents, pigments and additives can be used. Doping with the hydroxyalkyl-urethane modifier imparts to the cured composition superior coating performance characteristics, such as pot-life/drying, strength-stress, bonding, appearance, resistance to abrasion and solvents, etc., in a well-balanced state.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: August 2, 2011
    Assignees: Nanotech Industries, Inc., Polymate, Ltd.
    Inventors: Olga Birukov, Oleg Figovsky, Alexander Leykin, Leonid Shapovalov
  • Patent number: 7989583
    Abstract: The dimerization or polymerization reaction of pyridinic alcohols is carried out in order to produce novel products. The process is carried out in the absence or presence of some solvent, during the process of the current invention, temperature may be or may be not used as catalyst, in the process of the current invention the reaction may be or may not be catalyzed by the presence of a catalyst (acid or base), the resultant products can be produced and separated in an easy way, in the process of the current invention starting from pyridinic alcohols the resultant ethenediols can be produced by a single step reaction. The pyridinemethanol derivatives used as starting compounds, do not oxidize as easily and their handling is easier than that of other compounds. The products produced with etheneidol parts can be used as antioxidants due to their capacity to act as free radicals scavengers.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: August 2, 2011
    Assignee: Benemerita Universidad Autonoma de Puebla
    Inventors: Maria Judith Percino Zacarias, Victor Manuel Chapela Castanares, Berenice Herrera De La Luz
  • Patent number: 7985830
    Abstract: Methods for synthesizing dimeric or polymeric reaction products of nitrogen aromatics comprise contacting a composition comprising the nitrogen aromatic with a catalyst composition. The catalyst comprises a first metal substrate having a second reduced metal coated on the substrate.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: July 26, 2011
    Assignee: GM Global Technology Operations LLC
    Inventors: Andrew M. Mance, Tao Xie, Belabbes Merzougui, Charlene A. Hayden
  • Patent number: 7985829
    Abstract: A production method for polypyridinium having a narrow molecular weight distribution and a desired molecular weight is provided. Polypyridinium 3 having a narrow molecular weight distribution and a desired molecular weight is synthesized by allowing a pyridine derivative monomer 2 to polymerize on a polymerization initiator 1 such as a specially designed 4-halopyridinium and the like in the presence of a dissolution accelerating agent, such as tetrabutyl ammonium tetrafluoroborate, that dissolves the polymer formed in a solvent as in the chemical below. where Y represents an anion that dissolves in an organic solvent, X and Z represent halogen atoms, R represents hydrocarbon groups and the like and o is about 1 to 300.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: July 26, 2011
    Assignee: Japan Science and Technology Agency
    Inventors: Tomokazu Iyoda, Kaori Kamata, Yukimitsu Suzuki
  • Publication number: 20110175068
    Abstract: A polymer and an organic light-emitting device including the polymer are provided, wherein the polymer comprises a polymeric unit represented by the Formula: In which variables are as defined herein.
    Type: Application
    Filed: October 21, 2010
    Publication date: July 21, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye-yeon YANG, Won-jae JOO, Jhun-mo SON, Ho-suk KANG
  • Patent number: 7977453
    Abstract: The present invention relates to processes for hydrolyzing polyphosphoric acid in shaped articles.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: July 12, 2011
    Assignees: E. I. du Pont de Nemours and Company, Magellan Systems International, LLC
    Inventor: Christopher William Newton
  • Patent number: 7977452
    Abstract: This invention provides a cost effective process and new Janus dendrimers where at least two dendrons are attached at the core (with or without a connector group) and where at least two of the dendrons have different functionality. Preferred are those Janus dendrimers where at least one dendron is a PEHAM dendron. Thus these Janus dendrimers are heterobifunctional in character and use unique ligation chemistry with single site functional dendrons, di-dendrons and multi-dendrons. Also included are Janus dendrons which may be used as intermediates to make the Janus dendrimers or to further react with another reactive moiety.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: July 12, 2011
    Assignee: Dendritic Nanotechnologies, Inc.
    Inventors: Donald A. Tomalia, Veera Reddy Pulgam, Douglas R. Swanson, Boahua Huang
  • Patent number: 7973126
    Abstract: Polymers including at least one structural unit derived from a compound of formula I or including at least one pendant group of formula II may be used in optoelectronic devices wherein R1, R3, R4 and R6 are independently hydrogen, alkyl, alkoxy, oxaalkyl, alkylaryl, aryl, arylalkyl, heteroaryl, substituted alkyl; substituted alkoxy, substituted oxaalkyl, substituted alkylaryl, substituted aryl, substituted arylalkyl, or substituted heteroaryl; R1a is hydrogen or alkyl; R2 is alkylene, substituted alkylene, oxaalkylene, CO, or CO2; R2a is alkylene; R5 is independently at each occurrence hydrogen, alkyl, alkylaryl, aryl, arylalkyl, alkoxy, carboxy, substituted alkyl; substituted alkylaryl, substituted aryl, substituted arylalkyl, or substituted alkoxy, X is halo, triflate, —B(OR1a)2, or ?located at the 2, 5- or 2, 7-positions; and L is derived from phenylpyridine, tolylpyridine, benzothienylpyridine, phenylisoquinoline, dibenzoquinozaline, fluorenylpyridine, ketopyrrole, 2-(1-naphthyl)benzo
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: July 5, 2011
    Assignee: General Electric Company
    Inventors: Joseph John Shiang, Kelly Scott Chichak, James Anthony Cella, Larry Neil Lewis, Kevin Henry Janora