Nitrogen-containing Reactant Patents (Class 528/422)
  • Publication number: 20120013245
    Abstract: A compound having Formula I, Formula II, or Formula III: Ar1 may independently be phenylene, substituted phenylene, naphthylene, or substituted naphthylene. Ar2 is the same or different at each occurrence and is an aryl group. M is the same or different at each occurrence and is a conjugated moiety. T1 and T2 are independently the same or different at each occurrence and are conjugated moieties which are connected in a non-planar configuration; a and e are the same or different at each occurrence and are an integer from 1 to 6; b, c, and d are mole fractions such that b+c+d=1.0, with the proviso that c is not zero, and at least one of b and d is not zero, and when b is zero, M has at least two triarylamine units; and n is an integer greater than 1.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: GARY A. JOHANSSON, Eric Maurice Smith, Reid John Chesterfield, Michael Henry Howard, JR., Kyung-Ho Park, Nora Sabina Radu, Gene M. Rossi, Frederick P. Gentry, Troy C. Gehret, Daniel David Lecloux, Adam Fennimore
  • Patent number: 8097657
    Abstract: The present invention relates to organic polymer porous materials, and in particular, to an organic polymer porous material that functions as a reusable insoluble solid catalyst and a method for producing the same. The organic polymer porous material of the present invention is characteristic in that the amount of immobilized bases is high and the specific surface area is large. The object has been achieved by an organic polymer porous material including a polymer (PA) obtained by polymerizing a polymerizable composition (A) containing a compound (a) obtained by reacting a dendrimer (a1) having at least an amino group as a reactive functional group or a polyethyleneimine (a2) having at least an amino group as a reactive functional group with a compound (a3) having a vinyl group and a group that can react with the reactive functional group.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: January 17, 2012
    Assignees: DIC Corporation, Kawamura Institute of Chemical Research
    Inventors: Shinji Kato, Shin Ogasawara
  • Publication number: 20120009419
    Abstract: Embodiments of this invention are directed to substituted polyaniline nanofibers and methods of synthesizing and using the same. The invention is also directed to polyaniline derivatives that can be synthesized without the need for templates or functional dopants by using an initiator as part of a reaction mixture.
    Type: Application
    Filed: July 12, 2011
    Publication date: January 12, 2012
    Applicant: The Regents of the University of California
    Inventors: Henry Hiep D. Tran, Richard B. Kaner
  • Patent number: 8093352
    Abstract: Disclosed are polyquaternary ammonium polymers containing polyalkylene oxide groups according to formula (I) wherein [A]x, [B]y and [C]z are poly(alkylene oxides) each independently selected from the group consisting of poly(ethylene oxide), poly(propylene oxide), and poly(butylene oxide); Z is selected from the group consisting of —CH2CH?CHCH2—, —CH2CH2CH2CH2—, —CH2—C?C—CH2—, —CH2CH2—O—CH2CH2—, —CH2—N(CH2CH2)2N—CH2—, —CH2CH(OH)CH(OH)CH2— and —CH2—C6H4—CH2—; R is —(CR1R2)mCR3R4— wherein m is an integer from 0 to 3 and R1, R2, R3 and R4 are independently selected from the group consisting of H, CH3 and CH2CH3; n is an integer from 1 to 30; x is either 0 or an integer from 2 to 20; y is an integer from 2 to 20; z is either 0 or an integer from 2 to 20; R? is a branched or unbranched alkyl group having from 1 to 3 carbon atoms and is optionally substituted by one or two hydroxyl groups; Q1 and Q2 are independently selected from the group consisting of —CH2CH?CHCH2—X, —CH2C?C—CH2—X, —N(R?)2, —N(R?)3, —N(R?)(R?),
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: January 10, 2012
    Assignee: Alcon Research, Ltd.
    Inventors: Ryan DeSousa, Nissanke L. Dassanayake, Howard Allen Ketelson
  • 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: 20110311824
    Abstract: A non-specific adsorption inhibitor of formula (1), wherein n is a real number of 4 to 2,000, R1 and R2 individually represent a hydrogen atom or a group comprising 1 to 11 amino group(s) or imino group(s), or both, provided that the total number of amino groups and imino groups contained in R1 and R2 is 2 to 11. Non-specific adsorption inhibitor composition, probe-bonded particles.
    Type: Application
    Filed: August 26, 2011
    Publication date: December 22, 2011
    Applicant: JSR CORPORATION
    Inventors: Kouji TAMORI, Eiji TAKAMOTO
  • Publication number: 20110305876
    Abstract: An ordered structured organic film comprising a plurality of segments and a plurality of linkers arranged as a covalent organic framework, wherein the structured organic film may be a multi-segment thick structured organic film.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 15, 2011
    Applicant: XEROX CORPORATION
    Inventors: Adrien P. C+e,cir o+ee t+e,acu e+ee, Matthew A. Heuft
  • Publication number: 20110306656
    Abstract: The invention relates to low molecular weight polyethylenimines, to vectors for inserting nucleic acids into cells which contain low molecular weight polyethylenimines, and to the preparation and use of the low molecular weight polyethylenimine and the vector. The invention relates to a vector for inserting a nucleic acid into a cell, which vector contains a low molecular weight polyethylenimine (LMW PEI) and a nucleic acid, with the LMW PEI having a molecular weight of less than 50,000 Da.
    Type: Application
    Filed: July 18, 2011
    Publication date: December 15, 2011
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Thomas Kissel, Dagmar Fischer, Hans-Peter Elsässer, Thorsten Bieber
  • 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: 8076425
    Abstract: Disclosed is a carbamate functional silica, comprising repeating units: wherein R is H or an alkyl group of from 1 to 50 carbon atoms and n is a number from 1 to 100. Also disclosed is a functional silica comprising repeating units: wherein R is an alkyl group of from 1 to 50 carbon atoms, n is from 1 to 100, R1 and R2 may be the same or different and are at least one of a hydrocarbon group comprising from 1 to 100 carbon atoms with the proviso that at least one of R1 and R2 is not hydrogen. In one embodiment, R1 and R2 are hydrogen or the residual of an aminoplast polymer, an alkylating alcohol, or the like. Methods for making the disclosed functional silicas and coating compositions comprising the same are also provided.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: December 13, 2011
    Assignee: BASF Coatings GmbH
    Inventors: Gregory G. Menovcik, Walter H. Ohrbom
  • Patent number: 8076434
    Abstract: The present invention has an object to provide an amphoteric polymer having high anti-soil redeposition ability and solubility with surfactants, and a process for producing the same. The amphoteric polymer includes: a structure unit (a) derived from a cationic group-containing monomer (A); and a structure unit (b) derived from a carboxyl group-containing monomer (B). The structure unit (a) is present at a level of 1 to 99% by mass based on 100% by mass of all structure units derived from all monomers in the amphoteric polymer, and the structure unit (b) is present at a level of 1 to 99% by mass based on 100% by mass of all the structure units derived from all the monomers in the amphoteric polymer.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: December 13, 2011
    Assignee: Nippon Shokubai Co., Ltd
    Inventors: Atsuro Yoneda, Daisuke Michitaka
  • Publication number: 20110294977
    Abstract: The invention relates to a process for the preparation of polyalkylenepolyamines by catalyzed alcohol amination, in which (i) aliphatic aminoalcohols are reacted with one another or (ii) aliphatic diamines or polyamines are reacted with aliphatic diols or polyols with the elimination of water in the presence of a catalyst.
    Type: Application
    Filed: May 26, 2011
    Publication date: December 1, 2011
    Applicant: BASF SE
    Inventors: Thomas SCHAUB, Boris BUSCHHAUS, Johann-Peter MELDER, Rocco PACIELLO, Stephan HUEFFER, Helmut WITTELER
  • Patent number: 8067093
    Abstract: The present invention relates to compounds suitable to use as curing agents for epoxy systems which can be obtained by reacting an amine-functional compound with an ?-? unsaturated acid and/or ester and a mono-functional epoxy compound. The invention further relates to coating compositions comprising these curing agents.
    Type: Grant
    Filed: January 15, 2007
    Date of Patent: November 29, 2011
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Steve Alister Nixon, Susan Elizabeth Borthwick
  • Patent number: 8066864
    Abstract: The invention relates to polymers which comprise at least partially cross-linked main chains constructed from repeat units of the general formula I and possibly repeat units of the general formula II and also possibly repeat units comprising five- or six-membered aza aromatics or nitrogen-containing heterocycles. Polymers of this type are used as additive in electroplating baths since these enable a better layer thickness distribution of the electroplated layer.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: November 29, 2011
    Assignee: Coventya GmbH
    Inventors: Alexander Jimenez, Thorsten Kühler
  • Patent number: 8062553
    Abstract: Electrically conductive dispersions of high pH polyaniline/perfluorosulfonic acid or perfluoroalkylene sulfonamide polymers are provided. Also provided are films made with such dispersions having enhanced electrical conductivity. Devices are provided with at least one layer comprised of a film that is baked at a temperature above 100° C. Further provided are processes for making films and layers for devices comprising such films.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: November 22, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Che-Hsiung Hsu, Hjalti Skulason
  • Publication number: 20110281098
    Abstract: The present invention concerns a method for preparing polyanilines by oxidative polymerization of aniline in an aqueous acid medium, comprising at least one synthesis step carried out in the presence of a) a monomer with formula (An) RmRo—C6H3—NHR? in which Ro, Rm and R? independently of each other, represent H or a linear or branched alkyl, alkoxy, alkylcarboxy or alkylsulfonic group, containing 1 to 6 carbon atoms, b) an acid, c) an oxidizing agent and d) a salt, characterized in that the acid is formic acid. The PANI deposited and dried on a support provides films with 80% of crystalline phase, having a strong alignment of ?-? interactions parallel to the surface. The PANI and the films obtained may be used as semiconductors and/or conductors.
    Type: Application
    Filed: March 13, 2009
    Publication date: November 17, 2011
    Inventors: Natalia Gospodinova, Samuel Dorey, Denis Anokhin, Dimitri Ivanov, Yuliva Romanova, Hristo Kolev
  • 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: 20110269936
    Abstract: The inventions relate to antiseptic agents and the method for producing thereof and can be used as a broad-spectrum disinfectant in medicine, veterinary medicine, agriculture etc. The method for producing of biocidal polyguanidine that comprises condensation polymerization of hexamethylenediamine with guanine salt additionally uses hydrazine hydrate during the condensation polymerization process, at the following ratio of components, mass %: hexamethylenediamine 20-55 guanidine salt 25-65 hydrazine hydrate the rest. Biocidal polyguanidine obtained by means of the above-mentioned method, with the following formula: where n—the number of links A in a single unit of the polymer chain, n=1-3; m—the number of links B in a single unit of the polymer chain, m=2-10; z—the number of single units in the polymer chain, z=4-20; Acid—an acid. The inventions allow obtaining a biocidal polyguanidine with high level of broad-spectrum antimicrobial activity.
    Type: Application
    Filed: June 4, 2010
    Publication date: November 3, 2011
    Inventors: Viktor Veniaminovich Tets, Georgy Viktorovich Tets, Konstantin Andreevich Krasnov
  • Patent number: 8043722
    Abstract: An optionally substituted oligomer or polymer comprising a repeat unit of formula (I); wherein each Ar1 and Ar3 is the same or different and independently represents an optionally substituted aryl or heteroaryl; n is at least 1; Ar2 represents an optionally substituted aryl or heteroaryl comprising a linking ring to which the two nitrogen atoms are both directly linked; and at least one of Ar2 and either or both of Ar1 is substituted with at least one substituent.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: October 25, 2011
    Assignee: Merck Patent GmbH
    Inventors: Paul Wallace, Carl Towns
  • Patent number: 8039572
    Abstract: Cyanate ester shape memory polymers (SMP). The polymers are preferably formed via reaction of a multifunctional cyanate ester and a mono functional cyanate ester and exist, in one inventive aspect, in the form of a cross-linked thermoset network. Optional catalysts and structural modifiers may be added to the reaction moieties to help control the glass transition temperature of the resulting SMP to greater than 0° C., preferably from about 150° C.-300° C.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: October 18, 2011
    Assignee: Cornerstone Research Group, Inc.
    Inventors: Tat Hung Tong, Richard Douglas Hreha, Benjamin John Vining
  • Patent number: 8039576
    Abstract: Compounds having the formulas below. R is an aromatic-containing group. Each M is an alkali metal. Each m is a positive integer. The value of n is a positive integer. The value p is 0 or 1. If p is 0 then n is 1. A thermoset made by curing a composition containing the below phthalonitrile monomers. A method of reacting a diphenyl acetylene compound with an excess of an aromatic diol in the presence of an alkali metal carbonate to form the above oligomer. A method of reacting a phenoxyphthalonitrile with an acetylene compound to form the phthalonitrile monomer below.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: October 18, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Matthew Laskoski, Teddy M Keller
  • Publication number: 20110240556
    Abstract: By modifying existing methods for synthesizing polyaniline, a polyaniline polymer having a new constellation of material properties has been produced. The material properties of the polymeric compositions disclosed herein enhance the use of polyanilines in a wide variety of processes that use such materials, for example processes used in the formation of filtration membranes.
    Type: Application
    Filed: December 11, 2009
    Publication date: October 6, 2011
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Eric M. V. Hoek, Gregory R. Guillen, Richard B. Kaner, Thomas P. Farrell
  • Patent number: 8030431
    Abstract: A curable mixture which includes at least (a) 10 to 100 percent by weight, in relation to the sum of the components (a) and (b), of at least one bi- or polyfunctional aromatic cyanate or a prepolymer formed from at least one bi- or polyfunctional aromatic cyanate or a mixture formed from the abovementioned cyanates and/or prepolymers; (b) 0 to 90 percent by weight, in relation to the sum of the components (a) and (b), of at least one mono-, bi- or polyfunctional epoxy resin; (c) 0.5 to 30 percent by weight, in relation to the sum of the components (a) and (b), of at least one mono-, bi- or polyfunctional aromatic amine; and (d) 0 to 5 percent by weight, in relation to the sum of the components (a) and (b), of at least one catalyst from the group consisting of transition metal compounds and boron trihalides.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: October 4, 2011
    Assignee: Lonza AG
    Inventors: Ulrich Daum, Alessandro Falchetto, Sajal Das
  • 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: 20110220534
    Abstract: The use of composite foils, comprising barrier layers based on polyvinyl alcohols, as packaging material for polymers susceptible to oxidation, processes for packaging said polymers, and packaging composed of said composite foils for packaging the polymers susceptible to oxidation.
    Type: Application
    Filed: October 8, 2009
    Publication date: September 15, 2011
    Inventors: Bernhard Fussnegger, Karl-Hermann Strube, Reinhold Dieing
  • Patent number: 8017719
    Abstract: 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: Grant
    Filed: July 30, 2009
    Date of Patent: September 13, 2011
    Assignee: Rhodia Operations
    Inventor: Jean-Marie Bernard
  • Publication number: 20110218323
    Abstract: The present invention relates to a process for preparing a cyclic diamine, comprising the reaction of at least one cyclic alkene with a gas mixture (G) comprising dinitrogen the subsequent conversion of monoxide to give at least one cyclic ketone and then converting the at least one cyclic ketone to a cyclic diamine. The invention also relates to the use of a cyclic diamine with primary and secondary amine functions thus obtained to prepare polyamides and polyurethanes.
    Type: Application
    Filed: November 6, 2009
    Publication date: September 8, 2011
    Applicant: Basf SE
    Inventors: Kirsten Dahmen, Martin Ernst, Michael Limbach, Johann-Peter Melder, Beatrice Rössler-Feigel, Joaquim Henrique Teles
  • Patent number: 8012603
    Abstract: High-molecular compounds comprising repeating units represented by the general formula (1) or (2) and having number-average molecular weights of 103 to 108 in terms of polystyrene: (1) [wherein Ar1 and Ar2 are each independently a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group; and X1 and X2 are each independently O, S, C(?O), S(?O), SO2, C(R1)(R2), Si(R3)(R4), N(R5), B(R6), P(R7), or P(?O)(R8), with the provisos that X1 and X2 must not be the same and that X1 and Ar2 are bonded respectively to the adjacent carbon atoms constituting the aromatic ring of Ar1, and X2 and Ar1 are bonded respectively to the adjacent carbon atoms constituting the aromatic ring of Ar2] (2) [wherein Ar3 and Ar4 are each independently a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group; and X3 and X4 are each independently N, B, P, C(R9), or Si(R10), with the provisos that X3 and X4 must not be the same and that X3 and Ar4 are bonded respectively to the adjacent carbon atoms constituting t
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: September 6, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Shuji Doi, Satoshi Kobayashi, Takanobu Noguchi
  • Patent number: 8008418
    Abstract: It is an object of the present invention to provide a copolymer containing a metal coordination compound that has blue phosphorescence emission with excellent color purity and, furthermore, to provide a copolymer containing a metal coordination compound that has luminescence of various colors from blue to red and a long operating life. The present invention relates to a metal coordination compound-containing copolymer that contains a metal coordination compound monomer unit represented by any one of Formulae (1) to (12): and at least one type of monomer unit selected from the group consisting of a substituted or unsubstituted quinoline monomer unit, a substituted or unsubstituted arylene and/or heteroarylene monomer unit, a substituted or unsubstituted branched monomer unit, and a substituted or unsubstituted conjugated monomer unit.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: August 30, 2011
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Yoshii Morishita, Satoyuki Nomura, Yoshihiro Tsuda
  • Patent number: 7999035
    Abstract: Amphiphilic water-soluble alkoxylated polyalkylenimines of the general formula I in which the variables are each defined as follows: R are identical or different, linear or branched C2-C6-alkylene radicals; B is a branch; E is an alkylenoxy unit of the formula R1 is 1,2-propylene, 1,2-butylene and/or 1,2-isobutylene; R2 is ethylene; R3 is 1,2-propylene; R4 are identical or different radicals: hydrogen; C1-C4-alkyl; x, y, z are each from 2 to 150, where the sum of x+y+z means a number of alkylenimine units which corresponds to an average molecular weight Mw of the polyalkylenimine before the alkoxylation of from 300 to 10 000; m is a rational number from 0 to 2; n is a rational number from 6 to 18; p is a rational number from 3 to 12, where 0.8?n/p?1.0(x+y+z)1/2; and quaternization products thereof.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: August 16, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Boeckh, Christian Bittner, Andrea Misske, Arturo Luis Casado Dominguez
  • Patent number: 7993751
    Abstract: The present invention provides epoxy curing agent compositions comprising alkylated aminopropylated methylene-di-(cyclohexylamine) compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: August 9, 2011
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Gamini Ananda Vedage, Williams Rene Raymond, Maw Lin Foo
  • Patent number: 7985356
    Abstract: A non-linear optical device comprising a polymer configured to be photorefractive upon irradiation by a green laser. The polymer comprises a repeating unit including a moiety selected from the group consisting of the structures (M-1), (M-2) and (M-3), as defined herein.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: July 26, 2011
    Assignee: Nitto Denko Corporation
    Inventors: Michiharu Yamamoto, Peng Wang
  • Patent number: 7985797
    Abstract: An aqueous textile printing composition is provided having superior printing characteristics that can be used with multicolor rotating screen printing machines without causing environmental problems.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: July 26, 2011
    Assignee: Matsui Shikiso Chemical Co., Ltd.
    Inventors: Yosuke Kitagawa, Osamu Sasaki, Masaki Kariya
  • Publication number: 20110172385
    Abstract: What is disclosed relates to polymers that resist dissolution in organic solvents, are vasodilators, and are tunable explosives. These polymers also form solvent resistant coatings and solvent resistant fibers as well as bonding materials.
    Type: Application
    Filed: January 7, 2011
    Publication date: July 14, 2011
    Inventors: Dillip K. Mohanty, Ajit Sharma
  • Patent number: 7973096
    Abstract: A polymerizable composition, comprising a first component comprising a cationic nanoparticle comprising a covalently bonded ammonium group, and a second component comprising an anionic polyether compound is described. Either the first component further comprises an ethylenically unsaturated polymerizable group, the second component further comprises an ethylenically unsaturated polymerizable anion, or both. A method of making an article comprising applying the polymerizable composition to a surface of an article is also described.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: July 5, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Kelly S. Anderson, Babu N. Gaddam, Alphonsus V. Pocius, Jeremy M. Yarwood
  • Patent number: 7968673
    Abstract: Polyazacrown polymers based on the azacrown monomer 1,4,7,10,13,16,21,24-octaazabicyclo[8.8.8]hexacosane (“H6Aza222”) are disclosed. Azacrown monomer units are preferably linked with a suitable linking agent, and the resulting polymers are can absorb mercury from a water stream and form a stable complex therewith. Methods of making and using the polyazacrown polymers are also disclosed. The polymers have a high absorption capacity for and selectivity towards mercury, which properties are useful for the remediation of mercury-contaminated water. The polymers can be regenerated by the efficient removal of the absorbed mercury. Further, the absorbed mercury that is liberated from the polyazacrown polymers can be effectively concentrated and captured to prevent its re-release into the environment.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: June 28, 2011
    Assignee: Board of Trustees of Michigan State University
    Inventors: Mikhail Y. Redko, James E. Jackson, Volodymyr Tarabara, Julian Taurozzi
  • Publication number: 20110152409
    Abstract: A substrate for biochips which has a high probe loading amounts and a uniform immobilization density, and which further has a high detection sensitivity and a high reproducibility by preventing a non-specific adsorption of proteins, when used as a substrate for biochips for immobilizing probes composed of biologically relevant substances such as proteins and nucleic acids, is disclosed. Amino groups can be bound to the surface of the substrate uniformly, at a high density and stably by covalently immobilizing an amino group-containing polymer on the surface of the substrate. The probe immobilization rate is high and immobilizing density was uniform by immobilizing a probe composed of a biologically relevant substance such as a protein or nucleic acid by utilizing the amino groups. Further, detection sensitivity and reproducibility are high by inhibiting non-specific adsorption of proteins.
    Type: Application
    Filed: June 30, 2009
    Publication date: June 23, 2011
    Inventors: Kiyoshi Nokihara, Akiyoshi Hirata, Yasuo Oka, Yasushi Takebayashi
  • Patent number: 7964697
    Abstract: A membrane including a polyarylether having amide functionality. The polyarylether having amide functionality includes units from at least one of structure I or structure II: R1 and R2 are separate groups or are covalently connected to form a cyclic moiety; R1 and R2 are each, independently, hydrogen, C1-20 alkyl, C3-C30 aryl or a substituted C3-30 aryl; R3, R4, R5, R6, R7 and R8 are each, independently, a nitro group, C1-C12 alkyl, C3-C30 aryl or a combination; Y is hydrogen, C1-20 alkyl or C3-C30 aryl; k is from about 0 to about 10; a, b, c, d, e and f are each, independently, 0, 1, 2, 3 or 4; and m and n are each, independently, 0 or 1.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: June 21, 2011
    Assignee: General Electric Company
    Inventors: Gary William Yeager, Daniel Steiger, Yanshi Zhang
  • Publication number: 20110142952
    Abstract: This invention relates to crosslinked amine-containing polymers for binding compounds or ions, and more specifically relates to pharmaceutically acceptable compositions for binding compounds or ions that include crosslinked amine-containing polymers. The pharmaceutically acceptable composition includes, for example, crosslinked polyamine particles, or pharmaceutically acceptable salts thereof, having a particle size distribution wherein greater than 10 vol. % of the particles have a particle size greater than 500 ?m.
    Type: Application
    Filed: June 17, 2009
    Publication date: June 16, 2011
    Inventors: David J. Harris, Stephen Randall Holmes-Farley, Steven C. Polomoscanlk, Adnan Salameh, Bruce Shutts, Richard Silva
  • Patent number: 7960459
    Abstract: The present invention has its object to provide a curable composition which comprises a reactive silyl group-containing organic polymer, does not contain, as a silanol condensation catalyst, any organotin type curing catalyst currently of concern because of the toxic feature thereof, is excellent in surface curability and depth curability and, further, can provide cured products excellent in adhesiveness; the above object can be achieved by a curable composition which comprises: an organic polymer (A) containing a silicon-containing group capable of crosslinking under siloxane bond formation; and a guanidine compound (B-1), as a silanol condensation catalyst (B), represented by the general formula (1): R1N?C(NR12)2??(1) (wherein one of the five R1s is an aryl group and the other four R1s each independently is a hydrogen atom or a hydrocarbon group in which the carbon atom at position 1 is saturated).
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: June 14, 2011
    Assignee: Kaneka Corporation
    Inventors: Noriko Noro, Toshihiko Okamoto, Ayako Yano, Yoshikazu Morii
  • Patent number: 7960498
    Abstract: An embodiment of the invention is a water soluble chain-extended polyamine product made by a process comprising reacting a multi-arm polyether amine with a bifunctional crosslinker of the formula: X1—R—X2. Another embodiment is a water soluble chain-extended polyamine product made by a process comprising reacting a multi-arm polyether having at least three arms and three electrophilic endgroups with a primary diamine crosslinker of the formula: NH2—R2—NH2, followed by treating of the chain-extended product so as to convert the remaining electrophilic endgroups to amine endgroups. Crosslinking of the chain-extended polyamine products with an oxidized polysaccharide provides useful tissue adhesives with modified elasticity, that provides greater compliance to underlying tissue, and improved stability in aqueous environments.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: June 14, 2011
    Assignee: Actamax Surgical Materials, LLC
    Inventors: Henry Keith Chenault, Garret D. Figuly
  • Patent number: 7960439
    Abstract: The invention relates to oligomers of cholic acid, cholate derivatives and amino acids called “foldamers” that undergo conformational changes in response to changes in temperature, solvent polarity, small molecules, metal ions, and pH. The foldamers can be used in self-assembling monolayers, or as environmental probes to detect changes in the environment, or as protective agents useful for protecting labile materials from the environment, or as a controlled delivery system for delivering drugs and other useful agents to specific in vivo or in vitro sites.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: June 14, 2011
    Assignee: Iowa State University Research Foundation, Inc.
    Inventor: Yan Zhao
  • Patent number: 7960499
    Abstract: It is intended to provide a conductive polymer dispersion which has an excellent conductivity and is capable of providing a material with high transparency; and a process for producing the same. The process for producing a conductive polymer dispersion comprises a stirring step in which a mixed liquid containing a conductive polymer having a weight-average molecular weight of from 20,000 to 1,000,000 and a solvent is stirred at a shearing rate of 10,000 s?1 or higher using a stirring machine thereby obtaining a conductive polymer dispersion in which the conductive polymer is dispersed in the solvent.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: June 14, 2011
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Jiro Watanabe
  • Patent number: 7956350
    Abstract: Novel 2,7-di(arylamino)-substituted fluorenes that are further substituted at the 9-position with one or more crosslinkable moieties, oligomers or polymers formed by crosslinking of said crosslinkable moieties, methods for their preparation, and use thereof in forming solvent resistant films having use as interlayers in electronic devices, especially electroluminescent devices.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: June 7, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Michael Inbasekaran, Wanglin Yu
  • Patent number: 7943141
    Abstract: The present disclosure provides terminally activated monofunctional POZ derivatives having a range of functional active groups allowing conjugation of the monofunctional POZ derivatives to a variety of target molecules under a wide range of reaction conditions to produce a hydrolytically stable target molecule-POZ conjugate. Furthermore, the present disclosure provides novel methods of synthesis for the disclosed terminally activated monofunctional POZ derivatives and hydrolytically stable target molecule-POZ conjugates created using the disclosed terminally activated monofunctional POZ derivatives.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: May 17, 2011
    Assignee: Serina Therapeutics, Inc.
    Inventors: J. Milton Harris, Michael David Bentley, Kunsang Yoon, Zhihao Fang, Francesco Maria Veronese
  • Publication number: 20110108814
    Abstract: An object of the invention is to provide a polymer compound having a high hole transport capacity, excellent in electrochemical stability, and suitable to film formation according to a wet film formation method. Another object of the invention is to provide an organic electroluminescence element having a high current efficiency, a low drive voltage, and a long derive lifetime. The polymer compound has a crosslinking group bonding to the arylamine moiety in the repeating unit via at least one single bond therebetween.
    Type: Application
    Filed: April 1, 2009
    Publication date: May 12, 2011
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Koichiro Iida, Kyoko Endo, Yanjun Li, Kazuki Okabe, Masayoshi Yabe
  • Publication number: 20110112258
    Abstract: Higher diamondoid derivatives capable of taking part in polymerization reactions are disclosed as well as intermediates to these derivatives, polymers formed from these derivatives and methods for preparing the polymers.
    Type: Application
    Filed: December 20, 2010
    Publication date: May 12, 2011
    Applicant: Chevron U.S.A. Inc.
    Inventors: Jeremy E. Dahl, Robert M. Carlson, Shenggao Liu
  • Publication number: 20110112275
    Abstract: The present invention relates to condensed aromatic compounds with multiple ring bridging of the general formulae (1), (2), (3), (4) and (5). The invention furthermore relates to the use of the compounds according to the invention in an organic electronic device and to a process for the preparation of the compounds according to the invention. The invention furthermore relates to an electronic device which comprises the compounds according to the invention.
    Type: Application
    Filed: October 1, 2009
    Publication date: May 12, 2011
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Holger Heil, Arne Buesing
  • Publication number: 20110095269
    Abstract: A compound having Formula I, Formula II, or Formula III: Ar1 may independently be phenylene, substituted phenylene, naphthylene, or substituted naphthylene. Ar2 is the same or different at each occurrence and is an aryl group. M is the same or different at each occurrence and is a conjugated moiety. T1 and T2 are independently the same or different at each occurrence and are conjugated moieties which are connected in a non-planar configuration; a and e are the same or different at each occurrence and are an integer from 1 to 6; b, c, and d are mole fractions such that b+c+d=1.0, with the proviso that c is not zero, and at least one of b and d is not zero, and when b is zero, M has at least two triarylamine units; and n is an integer greater than 1.
    Type: Application
    Filed: November 17, 2008
    Publication date: April 28, 2011
    Inventors: CHI ZHANG, CHE-HSIUNG HSU