The Organic Compound Is A Polymer Patents (Class 252/519.33)
  • Publication number: 20110116993
    Abstract: Methods and apparatuses for encapsulating inorganic micro- or nanostructures within polymeric microgels are described. In various embodiments, viruses are encapsulated with microgels during microgel formation. The viruses can provide a template for in situ synthesis of the inorganic structures within the microgel. The inorganic structures can be distributed substantially homogeneously throughout the microgel, or can be distributed non-uniformly within the microgel. The inventive microgel compositions can be used for a variety of applications including electronic devices, biotechnological devices, fuel cells, display devices and optical devices.
    Type: Application
    Filed: September 19, 2008
    Publication date: May 19, 2011
    Applicant: Massachusetts Institute of Technology
    Inventors: Yoon Sung Nam, Angela Belcher, Andrew Magyar, Daeyeon Lee, Jin-Woong Kim, David Weitz
  • Publication number: 20110104499
    Abstract: An intermediate transfer member that contains a polymer of a polyester, a polycarbonate and a polyalkylene glycol, such as a polyethylene glycol, and further including as an optional component a conductive material such as a metal oxide or carbon black.
    Type: Application
    Filed: October 29, 2009
    Publication date: May 5, 2011
    Applicant: XEROX CORPORATION
    Inventors: Jin Wu, Yuhua Tong, Jonathan H. Herko, Brian P. Gilmartin
  • Patent number: 7931829
    Abstract: A composition of matter and a structure fabricated using the composition. The composition comprising: a resin; polymeric nano-particles dispersed in the resin, each of the polymeric nano-particle comprising a multi-arm core polymer and pendent polymers attached to the multi-arm core polymer, the multi-arm core polymer immiscible with the resin and the pendent polymers miscible with the resin; and a solvent, the solvent volatile at a first temperature, the resin cross-linkable at a second temperature, the polymeric nano-particle decomposable at a third temperature, the third temperature higher than the second temperature, the second temperature higher than the first temperature, wherein a thickness of a layer of the composition shrinks by less than about 3.5% between heating the layer from the second temperature to the third temperature.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: April 26, 2011
    Assignee: International Business Machines Corporation
    Inventors: Geraud Jean-Michel Dubois, James Lupton Hedrick, Ho-Cheol Kim, Victor Yee-Way Lee, Teddie Peregrino Magbitang, Robert Dennis Miller, Muthumanickam Sankarapandian, Linda Karin Sundberg, Willi Volksen
  • Publication number: 20110084238
    Abstract: The present invention relates to a process for preparing lithium vanadium oxides and also a process for producing mixtures of a lithium vanadium oxide and at least one electrically conductive material. Furthermore, the invention relates to the use of lithium vanadium oxides or of mixtures of a lithium vanadium oxide and at least one electrically conductive material for producing cathodes for batteries and in electrochemical cells. In addition, the invention relates to cathodes which comprise a lithium vanadium oxide or a mixture of a lithium vanadium oxide and at least one electrically conductive material.
    Type: Application
    Filed: May 28, 2009
    Publication date: April 14, 2011
    Applicant: BASF SE
    Inventors: Hartmut Hibst, Kirill Bramnik, Julian Proelss
  • Patent number: 7922940
    Abstract: This invention relates to the synthesis and isolation of colloidal silver particles through the use of thermomorphic polymers and the resulting composition. It further relates to the use of the resulting composition in the preparation of inks for printing with silver-containing inks.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: April 12, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Steven Dale Ittel
  • Publication number: 20110079754
    Abstract: A fabricating method of nano-powder is provided. First, a mixture having at least a first material and a second material is provided. Then, the mixture is sintered to obtain a single phase alloy body. After that, the single phase alloy body is pre-crumbled to obtain a powder to be ground. Then, a chemical dispersant is added into the powder to further be ground, so as to obtain the nano-powder.
    Type: Application
    Filed: December 7, 2009
    Publication date: April 7, 2011
    Applicant: Chunghwa Picture Tubes, LTD.
    Inventors: Tsung-Eong Hsieh, Chun-Chieh Lo, Yin-Hsien Huang, Chuang-Hung Chiu, Mei-Tsao Chiang, Huai-An Li, Chi-Neng Mo
  • Publication number: 20110073814
    Abstract: The present invention relates to a process for preparing transparent conductive oxides, comprising the following steps in the sequence of a-b-c: (a) reaction of at least one starting compound (A) comprising at least one metal or semimetal M and optionally of a dopant (D) comprising at least one doping element M?, where at least one M? is different than M, in the presence of a block copolymer (B) and of a solvent (C) to form a composite material (K), (b) optional application of the composite material (K) to a substrate (S) and (c) heating of the composite material (K) to a temperature of at least 350° C., wherein the block copolymer (B) comprises at least one alkylene oxide block (AO) and at least one isobutylene block (IB). The present invention further relates to the transparent conductive oxides thus obtainable, and to their use in electronic components, as an electrode material and as a material for antistatic applications.
    Type: Application
    Filed: May 25, 2009
    Publication date: March 31, 2011
    Applicant: BASF SE
    Inventors: GERO Nordmann, Norbert Wagner, Alexander Traut, Christian Bittner, Ingo Münster, Bernd Smarsly, Yude Wang, Markus Antonietti, Simone Mascotto
  • Publication number: 20110068322
    Abstract: In various embodiments, the present invention relates to a plurality of coated primary particles, each primary particle including a primary matrix material and containing a population of semiconductor nanoparticles, wherein each primary particle is provided with a separate layer of a surface coating material. Various methods of preparing such particles are described. Composite materials and light-emitting devices incorporating such primary particles are also described.
    Type: Application
    Filed: September 23, 2010
    Publication date: March 24, 2011
    Applicant: NANOCO TECHNOLOGIES LIMITED
    Inventors: Nigel Pickett, Imad Naasani, James Harris
  • Publication number: 20110037031
    Abstract: A composition comprising: a metal oxide of a first metal ions and second metal ions; an electrically conductive material; and a binder material. The second metal ions have a higher oxidation state than the first metal ions. The presence of the second metal ion increases the number of metal cation vacancies. A method of: dissolving salts of a first metal ion and a second metal ion in water to form a solution; heating the solution to a temperature of about 80-90° C.; and adding a base to the solution to precipitate nanoparticles of a metal oxide of the first metal ion and the second metal ion.
    Type: Application
    Filed: August 12, 2010
    Publication date: February 17, 2011
    Applicant: The Government of the United States of America, as represented by the Secretary of the Navy
    Inventors: Jeffrey W. Long, Debra R. Rolison, Benjamin P. Hahn
  • Publication number: 20110037034
    Abstract: The invention relates to a method for producing an article from agglomerated stone, for example a slab for construction or decoration, comprising the following steps: bringing into contact (i) an inorganic filler, (ii) a polyester resin precursor composition and (iii) a powdered electrically conductive component; mixing same to produce a uniform mass; distributing part of the mass on a substrate; pressing the distributed mass in a vibro-compaction press under vacuum conditions; and hardening the mass by means of polymerisation of the polyester resin.
    Type: Application
    Filed: November 27, 2008
    Publication date: February 17, 2011
    Inventors: Jose Luis Ramon Moreno, Salvador Cristóbal Rodriguez García, Benjamín Sierra Martín, Raúl Pozas Bravo, José Manuel Benito López, Adrián Medina Jimézez
  • Publication number: 20110039064
    Abstract: An electrically conductive article including a substrate and at least one electrically conductive layer disposed on the substrate. The conductive layer may include a thermoplastic resin and from about 1 to 30 weight percent of at least one conductive additive based on a total weight of the thermoplastic resin and the at least one conductive additive. The conductive article may have a surface resistance between 0.001 to 20? at a test distance of 2.54 cm (1 inch).
    Type: Application
    Filed: February 7, 2008
    Publication date: February 17, 2011
    Applicant: DOW GLOBAL TECHNOLOGIES INC.
    Inventors: Vijay Wani, Richard T. Fox
  • Patent number: 7887720
    Abstract: Disclosed are compositions including semiconducting polymers and quantum dot nanocrystals. Also disclosed are optoelectronic devices prepared from semiconducting polymers and quantum dot nanocrystals. Also are disclosed methods of increasing the quantum efficiency in optoelectronic devices and methods of generating a photocurrent.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: February 15, 2011
    Assignees: The Trustees of the University of Pennsylvania, Louisiana Tech University Foundation, Inc.
    Inventors: Marija Drndic, Sandra Zivanovic, Difei Qi
  • Publication number: 20110020604
    Abstract: Curable composition providing, upon curing, an abrasion resistant, transparent, antistatic coating comprising: —a) at least one conductive polymer, —b) colloidal particles of at least one non-conductive oxide, —c) at least one binder comprising at least one epoxysilane having at least two hydrolysable groups directly linked to the Si atom of the epoxysilane, and/or its hydrolysis product, said at least one conductive polymer and said colloidal particles of at least one non-conductive oxide being substantially not agglomerated, the content of said conductive polymer in the dry extract of said curable composition ranging from 0.1 to 10% by weight, preferably from 0.2 to 10% by weight and the content of the dry extract of said at least one epoxysilane in the dry extract of said curable composition ranging from 20 to 80%, preferably 25 to 60% by weight based on the total weight of the dry extract.
    Type: Application
    Filed: May 13, 2008
    Publication date: January 27, 2011
    Applicant: Essilor International (Compagnie Generale d'Optique)
    Inventor: Haipeng Zheng
  • Patent number: 7875213
    Abstract: A mineral slurry comprises mineral particles in an amount equal to or greater than about 60 percent by total weight of the slurry, wherein 85 percent of the mineral particles have an average particle size equal to or less than 2 micrometers; a polyelectrolyte dispersant derived from an acrylate polymer formed by reversible addition-fragmentation chain transfer polymerization, wherein the polyelectrolyte dispersant comprises endgroups comprising thio-containing residues derived from a trithiocarbonate chain transfer agent, wherein the polyelectrolyte dispersant is in an amount less than about 35 pounds of the dispersant per ton of dry mineral particles, and wherein the polyelectrolyte dispersant has a molecular weight of 3000 to 10,000 Daltons and a polydispersity of at least 1.0 and less than 1.5; and the remainder water.
    Type: Grant
    Filed: July 14, 2008
    Date of Patent: January 25, 2011
    Assignee: Kemira Oyj
    Inventor: Thomas J. Lynch
  • Patent number: 7875212
    Abstract: Embodiments of the present invention provide polymer matrix nanocomposites reinforced with nano-scale materials such as nanoparticles and carbon nanotubes and methods of fabricating. The nanomaterials are provided within relatively low weight fractions, for example in the range of approximately 0.01 to about 0.4% by weight and distributed within the matrix by a magnetic mixing procedure to provide substantially uniform reinforcement of the nanocomposites. Advantageously, these nanocomposites provide significantly enhanced tensile strength, strain to failure, and fracture toughness over corresponding neat matrices.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: January 25, 2011
    Assignee: University of Hawaii
    Inventors: Mohammad Naghi Ghasemi Nejhad, Vinod P Veedu, Andrea Yuen, Davood Askari
  • Patent number: 7867413
    Abstract: Disclosed is ink for ink jet printing, which comprises: metal nanoparticles comprising a surfactant attached to surfaces thereof; and a first solvent, wherein the metal nanoparticles are present in an amount of 50˜70 parts by weight based on 100 parts by weight of the ink, and the surfactant is present in an amount of 0.5˜5 parts by weight based on 100 parts by weight of the metal nanoparticles. Metal nanoparticles used in the ink and a method for preparing the metal nanoparticles are also disclosed. The method for preparing metal nanoparticles for use in ink for ink jet printing comprises a step of washing surplus surfactant with at least one solvent. By doing so, the surplus surfactant remaining on the surfaces of the metal nanoparticles can be minimized, resulting in a drop in viscosity of ink comprising the metal nanoparticles.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: January 11, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Jong Taik Lee, Soo Yeon Heo, Min Seo Kim, Hyun Sik Kim, Jung Ho Park, Sang Ho Kim
  • Publication number: 20110003277
    Abstract: Assemblies comprising nanoparticles and chemiluminescent substrates such as dioxetanes are provided. The assemblies can be used in assays to detect the presence and/or amount of a single analyte or multiple analytes in a sample. Methods of making the assemblies are also described.
    Type: Application
    Filed: June 21, 2010
    Publication date: January 6, 2011
  • Publication number: 20110003207
    Abstract: An anode composition for a lithium secondary battery is provided. The anode composition comprises an anode active material, a conductive material, and an acrylonitrile-acrylic acid copolymer with a high molecular weight as a binder. The acrylonitrile-acrylic acid copolymer has a molar ratio of acrylonitrile to acrylic acid of 1:0.01-2. Further provided are a method for preparing the anode composition and a lithium secondary battery using the anode composition. The binder has improved resistance to an electrolyte solution due to its enhanced adhesive strength. In addition, the use of the anode composition prevents the active material layer from being peeled off or separated from a current collector during charge and discharge to achieve improved capacity and cycle life characteristics of the battery.
    Type: Application
    Filed: August 7, 2008
    Publication date: January 6, 2011
    Applicant: LG CHEM, LTD.
    Inventors: Eun Suok Oh, Young Min Kim, Ok Sun Kim, Min Ah Kang
  • Publication number: 20100327234
    Abstract: Disclosed are a polyphenylene-ether-based thermoplastic resin composition that includes: (A) a mixed resin of (A-1) a polyphenylene-ether-based resin and (A-2) a polyamide resin; (B) a styrene-based copolymer resin; (C) a conductive additive; and (D) mica, a method of preparing the same, and a molded product using the same.
    Type: Application
    Filed: June 2, 2010
    Publication date: December 30, 2010
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: In-Sik SHIM, Jin-Young HUH, Doo-Han HA
  • Publication number: 20100320427
    Abstract: A practical and environmentally-friendly method, i.e. the high temperature-mechanical mixing by using an internal mixing device and a two-roll open milling device is used to produce the carbon blacks-free electrically conductive sulfur-vulcanised rubber blends of solid poly(butadiene-co-acrylonitrile) and solid sulfonic acid doped polyaniline. The addition of sulfur vulcanisation system does not affect the electrical properties of the vulcanised blends. All vulcanised blends prepared by using this method show useful electrical conductivities up to the order of 10?2 S/cm, good tensile strengths up to 18.0 MPa and colourable with the addition of a whitening agent. As a result, they have good potential to be used for manufacturing any antistatic products, electrostatic discharge or dissipative products and electromagnetic or radio frequency interferences shielding products.
    Type: Application
    Filed: April 14, 2010
    Publication date: December 23, 2010
    Applicant: MALAYSIAN RUBBER BOARD
    Inventors: Kok Chong YONG, Che Su MT SAAD
  • Publication number: 20100321147
    Abstract: The vanadium sesquioxide nanocomposite is useful for applications in thermistors, current switching devices, static charge dissipation devices, and electromagnetic shielding. Vanadium sesquioxide nanoparticles are produced using a sol-gel process that results in a V2O5 gel. The gel is heated in a reducing atmosphere of about 5% H2-95% argon at 850° C. for about four hours. The resulting product is dried at about 50° C. for twenty-four hours to produce V2O3 powder having particles about 23 nm in size. The nanocomposite is prepared by mixing the sesquioxide nanoparticles with epoxy resin and hardener in a centrifuge, casting the mixture in a Teflon mold, heating the mixture at 60° C. for 30 minutes, and curing the product at 150 KN/m2 at 100° C. for two hours. The nanocomposite contains about 80-90 wt % epoxy resin-hardener mixture and about 10-20 wt % vanadium sesquioxide nanoparticles.
    Type: Application
    Filed: June 23, 2009
    Publication date: December 23, 2010
    Inventors: Ahmed Abdullah S. Al-Ghamdi, El-Sayed Ed-Badaway H. El-Mossalamy, Farid Mahmoud El-Tantawy, Nadia Abdel Aal
  • Publication number: 20100308281
    Abstract: An aqueous dispersion and a method for making an aqueous dispersion. The dispersion including at least one conductive polymer, such as a polythienothiophene, at least one hyperbranched polymer and optionally at least one colloid-forming polymeric acid and one non-fluorinated polymeric acid. Devices utilizing layers formed of the aqueous dispersions are also disclosed.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 9, 2010
    Applicant: Air Products and Chemicals, Inc.
    Inventor: Shiying Zheng
  • Publication number: 20100308282
    Abstract: Conductive compositions whose electrical properties do not change significantly due when stored open to the atmosphere, methods for preparing the compositions, and medical electrodes that comprise the compositions are disclosed. The compositions are hydrogels that comprise about 33 wt % to about 68 wt % of a humectant or a mixture of humectants; about 1 wt % to about 8 wt % of an electrolyte or mixture of electrolytes; about 6 wt % to about 20 wt % of water; about 18 wt % to about 45 wt % of a copolymer. The copolymer comprises, in polymerized form, about 80 mol % to about 95 mol % of a first monomer, which is a mixture of acrylic acid and a salt thereof, about 5 mol % to 20 mol % of a second monomer, preferably a salt of 2-acrylamido-2-methylpropane sulfonic acid, and, optionally a crosslinking agent. The conductive composition has a pH of about 7.0 or less.
    Type: Application
    Filed: June 10, 2010
    Publication date: December 9, 2010
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventor: Warren W. Copp-Howland
  • Publication number: 20100304270
    Abstract: The invention relates to an aqueous fluoropolymer, and preferably polyvinylidene fluoride (PVDF), composition for manufacturing electrodes for use in non-aqueous-type electrochemical devices, such as batteries and electric double layer capacitors. The composition contains aqueous PVDF binder, and one or more powdery electrode-forming materials. In one embodiment, the composition is free of fluorinated surfactant In another embodiment, one or more fugitive adhesion promoters are added. The electrode formed from the composition of the invention exhibits interconnectivity and irreversibility that is achieved from the use of aqueous PVDF binder.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 2, 2010
    Applicant: Arkema Inc.
    Inventors: Ramin AMIN-SANAYEI, Ravi R. Gupta
  • Publication number: 20100297543
    Abstract: The present embodiments are generally directed to an improved imaging member exhibiting various advantages over conventional imaging members. More specifically, the present embodiments are directed to an improved interfacial layer formed from an aqueous-based coating solution which exhibits improved formation and coating properties, such as increased homogeneity and adhesion, and methods for making the same. The aqueous-based coating solution is environment-friendly and avoids the need to use more expensive organic solvents which involve higher safety risks in the manufacturing process.
    Type: Application
    Filed: May 22, 2009
    Publication date: November 25, 2010
    Applicant: XEROX CORPORATION
    Inventors: Yuhua Tong, Edward F. Grabowski, Robert D. Bayley
  • Publication number: 20100290205
    Abstract: An adhesive film is provided that can ensure reliable continuity even if a filler and a binder composition are not sufficiently removed from between a wiring board and a semiconductor chip during flip-chip mounting of the semiconductor chip. The adhesive film is formed from a binder composition including an epoxy compound, a curing agent, and the filler. The amount of a filler contained with respect to a total amount of an epoxy compound, a curing agent, and the filler is 10 to 70 mass %. The filler includes first non-conductive inorganic particles having an average particle size of 0.5 to 1.0 ?m, and conductive particles formed by subjecting second non-conductive inorganic particles having an average particle size of 0.5 to 1.0 ?m. An average particle size of the conductive particles does not exceed 1.5 ?m. The conductive particles is contained in an amount of 10 to 60 mass % of the filler.
    Type: Application
    Filed: March 31, 2009
    Publication date: November 18, 2010
    Applicant: SONY CHEMICAL & INFORMATION DEVICE CORPORATION
    Inventor: Yasuhiro Suga
  • Publication number: 20100283000
    Abstract: The present invention provides a novel structure in which a filling material that is a filler is dispersed in an incompatible resin selected from a thermoplastic resin or a thermosetting resin and/or an incompatible elastomer; and use of the novel structure. In a cocontinuous structure formed from a binary system that is selected from an incompatible resin selected from a thermoplastic resin or a thermosetting resin and/or an incompatible elastomer, a filling material that is a filler is dispersed selectively and uniformly in one of the incompatible resin selected from the thermoplastic resin or the thermosetting resin and/or the incompatible elastomer.
    Type: Application
    Filed: July 7, 2008
    Publication date: November 11, 2010
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Hiroshi Shimizu, Yongjin Li
  • Publication number: 20100276648
    Abstract: The invention provides a compound of silver nanowire with polymer. The compound comprises a resin, a dispersant, and a plurality of silver nanowires. The dispersant is capable of copolymerizing with the resin. The dispersant has a plurality of functional groups capable of connecting with the silver nanowires respectively. Therefore, the silver nanowires could disperse in the resin by means of the functional groups of the dispersant.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 4, 2010
    Inventors: MING-HSIUNG WEI, Kuo-Chu Hwang, Chieh-Lin Kuo, Kai-Yia Chang
  • Publication number: 20100273095
    Abstract: A method of coating a surface of a fuel cell plate is disclosed herein. The method involves forming a sol gel mixture including a metal oxide modified with at least one functional group, where the at least one functional group is configured to improve adhesion; and adding carbon modified with a hydrophilic functional group to the mixture, thereby forming a suspension. The suspension is applied to the surface of the fuel cell plate, and is activated to form a porous, hydrophilic, and conductive film on the surface of the fuel cell plate.
    Type: Application
    Filed: April 23, 2009
    Publication date: October 28, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS,INC.
    Inventors: Wen Li, Ping Liu, Jennifer J. Zinck, Chaoyin Zhou, Tina T. Salguero
  • Publication number: 20100270517
    Abstract: The present disclosure provides a solid dopant for doping a conductive polymer, which has a high dispersibility in a solvent by a plasma treatment, a method and an apparatus for preparing the solid dopants, a solid doping method of a conductive polymer using the solid dopants, and a solid doping method of a conductive polymer using plasma.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 28, 2010
    Applicants: ELPANI CO., LTD., AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Yong Cheol Hong, Suck Hyun Lee, O. Pil Kwon, Tae Ja Kim
  • Patent number: 7815820
    Abstract: An electromagnetic interference shielding composite is provided. The electromagnetic interference shielding composite comprises: a high permittivity polymer having a permittivity of at least about 5; a plurality of magnetic particles dispersed within the high permittivity polymer; and a plurality of dielectric particles dispersed within the high permittivity polymer. In another embodiment, an article comprising a device susceptible to electromagnetic radiation and a shielding material disposed to shield the device from electromagnetic radiation is provided. The shielding material comprises, a high permittivity polymer; a plurality of magnetic particles dispersed within the high permittivity polymer; and plurality of dielectric particles dispersed within the high permittivity polymer.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: October 19, 2010
    Assignee: General Electric Company
    Inventors: Daniel Qi Tan, Yang Cao, Patricia Chapman Irwin
  • Patent number: 7811479
    Abstract: Disclosed are compositions including semiconducting polymers and quantum dot nanocrystals. Also disclosed are optoelectronic devices prepared from semiconducting polymers and quantum dot nanocrystals. Also are disclosed methods of increasing the quantum efficiency in optoelectronic devices and methods of generating a photocurrent.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: October 12, 2010
    Assignee: The Trustees Of The University Of Pennsylvania
    Inventors: Marija Drndic, Sandra Zivanovic, Difei Qi
  • Publication number: 20100252782
    Abstract: The conductive polymer solution of the present invention contains a ?-conjugated conductive polymer, polyanions and a solvent, at least one of specific metal ions, silver halide, conductive carbon black and conductive metal oxide particles, and a reducing agent and/or neutralizing agent as necessary. The conductive polymer solution of the present invention can be used a conductive coating film having both superior transparency and being suitable for use a transparent electrode of a touch panel electrode sheet. In addition, the conductive coating film of the present invention has superior transparency that enables it to be used as a transparent electrode of a touch panel electrode sheet.
    Type: Application
    Filed: October 3, 2008
    Publication date: October 7, 2010
    Applicant: SHIN-ETSU POLYMER CO., LTD.
    Inventor: Yasushi Masahiro
  • Publication number: 20100247923
    Abstract: The present invention relates to electrically conductive polymer compositions, and their use in electronic devices. The compositions are an aqueous dispersion including: (i) at least one electrically conductive polymer doped with a non-fluorinated polymeric acid; (ii) at least one highly-fluorinated acid polymer; (iii) at least one high-boiling polar organic solvent, and (iv) nanoparticles of at least one semiconductive metal oxide. The composition may further include an additive which can be one or more of fullerenes, carbon nanotubes, or combinations thereof.
    Type: Application
    Filed: March 18, 2009
    Publication date: September 30, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Che-Hsiung Hsu
  • Publication number: 20100219381
    Abstract: The present invention relates to thermoplastic moulding compositions based on thermoplastics with an electrically insulating, thermally conductive filler and with a further thermally and electrically conductive filler, and to production of these and to their uses.
    Type: Application
    Filed: July 30, 2008
    Publication date: September 2, 2010
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Kurt Jeschke, Holger Schmidt, Detlev Joachimi
  • Patent number: 7786235
    Abstract: The invention provides a block polymer capable of being used as a molecular wire facilitating injection of carriers between itself and an electrode, and a device in which electrodes are bridged by one molecule. The block polymer has a main chain composed of polyacetylene having a spiral structure, and includes a coating insulating block and a conductive block. The coating insulating block has a polyacetylene unit structure having alkyl chains at its side chains through functional groups, the alkyl chains being arranged in a direction parallel to the major axis of the main chain. The conductive block has a polyacetylene unit structure having hydrogen atoms at its side chains through functional groups, the hydrogen atoms being arranged in a direction parallel to the major axis of the main chain. The device has the above-mentioned block polymer, and two or more electrodes.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: August 31, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeyuki Sone, Otto Albrecht, Koji Yano, Sotomitsu Ikeda, Yoichi Otsuka
  • Publication number: 20100210066
    Abstract: An electrode paste for a solar cell comprising electrically conductive particles, lead-free glass frit, a resin binder and zinc oxide particles, wherein zinc oxide particles having a specific surface area of 6 m2/g or less are contained at 10% by weight or more based on the total amount of zinc oxide.
    Type: Application
    Filed: April 29, 2010
    Publication date: August 19, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Takuya Konno
  • Publication number: 20100189918
    Abstract: The present invention relates to a method for the preparation of a novel hybrid electrochromic coating material with superior performance in terms of transparency, electrochromic contrast, colouration efficiency, and adhesion, for a use in electrochromic devices for applications where a high transparency is required in the bleached state.
    Type: Application
    Filed: November 28, 2007
    Publication date: July 29, 2010
    Applicants: Fraunhofer-Gesellschaft Zur Forderung der Angewandten Forschung e.V., Universita Degli Studi di Milano-Bicocca
    Inventors: Ayse Cochet, Uwe Posset, Gerhard Schottner, Giorgio Pagani, Ricardo Ruffo, Luca Beverina, Claudio Maria Mari, Giorgio Patriarca, Alessandro Abbotto
  • Publication number: 20100181707
    Abstract: Disclosed herein are sol-gel compositions for fabricating conductive fibers in an electrospinning process and methods for producing the same.
    Type: Application
    Filed: July 27, 2009
    Publication date: July 22, 2010
    Applicant: Taiwan Textile Research Institute
    Inventors: Yu-Chou Chao, Shang-Ming Lin, Jo-Chun Lin, Yun-Yun Chu, Yi-De Lin
  • Publication number: 20100181094
    Abstract: A magnet wire formed by an electric conductor, and a corona-resistant coating disposed around electric conductor; the corona-resistant coating includes a quantity of polymeric resin having a dielectric strength of at least about 7874 V/mm (200 V/mil), and a quantity of conductive polymer having a conductivity in a range from about 1×10?13 S/cm (2.54×10?13 S/in) to about 1×103 S/cm (2.54×103 S/in).
    Type: Application
    Filed: April 13, 2007
    Publication date: July 22, 2010
    Applicant: MAGNEKON, S.A. DE C. V.
    Inventor: Edgar Alberto Duarte Pena
  • Patent number: 7761131
    Abstract: Conductive compositions whose electrical properties do not change significantly due when stored open to the atmosphere, methods for preparing the compositions, and medical electrodes that comprise the compositions are disclosed. The compositions are hydrogels that comprise about 33 wt % to about 68 wt % of a humectant or a mixture of humectants; about 1 wt % to about 8 wt % of an electrolyte or mixture of electrolytes; about 6 wt % to about 20 wt % of water; about 18 wt % to about 45 Wt % of a copolymer. The copolymer comprises, in polymerized form, about 80 mol % to about 95 mol % of a first monomer, which is a mixture of acrylic acid and a salt thereof, about 5 mol % to 20 mol % of a second monomer. preferably a salt of 2-acrylamido-2-methylpropane sulfonic acid, and, optionally a crosslinking agent. The conductive composition has a pH of about 7.0 or less.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: July 20, 2010
    Assignee: Tyco Healthcare Group LP
    Inventor: Warren W. Copp-Howland
  • Publication number: 20100178434
    Abstract: Disclosed is a conductive ink composition for a flexible printed circuit (FPC), and a method of producing a printed board using the same. The conductive ink composition for a flexible printed circuit (FPC) includes a Ag-containing compound, a dispersion stabilizer, and a solvent.
    Type: Application
    Filed: December 17, 2009
    Publication date: July 15, 2010
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jong-Hee Lee, Jae-Myung Kim, Kyu-Nam Joo, So-Ra Lee, Jae-Sun Jeong
  • Publication number: 20100172011
    Abstract: This semi-electroactive material comprises a self-supporting polymer matrix, inserted into which is an electroactive system comprising or constituted by: at least one electroactive organic compound capable of being oxidized and/or of ejecting electrons and cations acting as compensation charges; or at least one electroactive organic compound capable of being reduced and/or of accepting electrons and cations acting as compensation charges; and ionic charges; and also a solubilization liquid for said semi-electroactive system, said liquid not dissolving said self-supporting polymer matrix, the latter being chosen to provide a percolation pathway for ionic charges, this allowing, under the action of a dielectric current, oxidation and reduction reactions of said electroactive organic compounds, which reactions are necessary to obtain a color contrast.
    Type: Application
    Filed: June 25, 2008
    Publication date: July 8, 2010
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Fabienne Piroux, Gilles Bokobza, Pascal Petit, Jean-Christophe Giron
  • Publication number: 20100171081
    Abstract: Disclosed is an energy storage device having electrodes containing mineral microtubules. The electrodes may be formed, for example, from a paste containing microtubules, a conductive polymer containing mineral microtubules, or an aerogel containing the mineral microtubules. The mineral microtubules may be filled with carbon, a pseudocapacitance material, or a magnetoresistive material. The mineral microtubules may also be coated with a photoconductive material.
    Type: Application
    Filed: March 8, 2010
    Publication date: July 8, 2010
    Applicant: NaturalNano Research, Inc.
    Inventors: Robert D. Gunderman, John M. Hammond
  • Patent number: 7744778
    Abstract: Disclosed is a polymeric surfactant for high dielectric polymer composites, a method of preparing the same, and a high dielectric polymer composite including the same. The polymeric surfactant for high dielectric polymer composites, which includes a head portion having high affinity for a conductive material and a tail portion having high affinity for a polymer resin, forms a passivation layer surrounding the conductive material in the high dielectric polymer composite including the polymeric surfactant, thus ensuring and controlling a high dielectric constant.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: June 29, 2010
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Eun Sung Lee, Sang Mock Lee, Young Hun Byun, Jin Young Bae
  • Patent number: 7744781
    Abstract: A conductive thermoplastic elastomer composition comprising a component (A) containing a thermoplastic resin or/and a thermoplastic elastomer; a component (B) comprising an ionic-conductive agent containing an ethylene oxide-propylene oxide copolymer or/and an ethylene oxide-propylene oxide-allyl glycidyl ether copolymer and a metal salt contained in the ethylene oxide-propylene oxide copolymer or/and the ethylene oxide-propylene oxide-allyl glycidyl ether copolymer; and a component (C) comprising an ethylene-acrylic ester-maleic anhydride copolymer.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: June 29, 2010
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Kei Tajima, Hideyuki Okuyama
  • Publication number: 20100151319
    Abstract: Disclosed is a method for preparing a highly electron conductive polymer, the method comprising a step of doping a conductive polymer with a dopant capable of introducing movable charge carriers into the repeating units of the polymer, wherein a voltage higher than a conduction band of the polymer is applied to the polymer while the polymer is doped with the dopant, so as to modify electron conductivity of the conductive polymer. A highly electron conductive polymer obtained by the method, an electrode comprising the highly electron conductive polymer, and an electrochemical device including the electrode arc also disclosed. The novel doping method for improving the electron conductivity of a conductive polymer can provide a conductive polymer with a conductivity comparable to the conductivity of a conventional conductive agent.
    Type: Application
    Filed: May 11, 2007
    Publication date: June 17, 2010
    Applicant: LG CHEM, LTD.
    Inventors: Jong Hyeok Park, Sang Young Lee, Ok Joo Lee
  • Publication number: 20100143767
    Abstract: Binder composites for membrane electrode assemblies and membrane electrode assemblies employing the same are provided. The binder composition includes a solvent, a hyper-branched polymer and a polymer with high ion conductivity, wherein the hyper-branched polymer and the polymer with high conductivity of hydronium are distributed uniformly over the solvent, and the hyper-branched polymer has a DB (degree of branching) of more than 0.5.
    Type: Application
    Filed: July 21, 2009
    Publication date: June 10, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Tsung-Hsiung WANG, Jing-Pin PAN, Ssu-Tai LIN
  • Patent number: 7728048
    Abstract: the invention provides a composition having laser engraving properties, comprising a host material and a laser enhancing additive. The host material comprises a material, such as a polymer, modified by a first process, whereby the host material as modified by the first process has increased thermal conductivity as compared to the host material before the first process. The laser enhancing additive comprises a first quantity of at least one of copper potassium iodide (CuKI3), Copper Iodide (CuI), potassium iodide (KI), sodium iodide (NaI), and aluminum iodide (AlI), and a second quantity of at least one substance selected from the group consisting of zinc sulfide (ZnS), barium sulfide (BaS), alkyl sulfonate, and thioester.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: June 1, 2010
    Assignee: L-1 Secure Credentialing, Inc.
    Inventor: Brian Labrec
  • Publication number: 20100126342
    Abstract: The instant invention generally provides polymer inorganic clay composite comprising a molecularly self-assembling material and an inorganic clay, and a process of making and an article comprising the polymer inorganic clay composite.
    Type: Application
    Filed: November 20, 2009
    Publication date: May 27, 2010
    Inventors: Leonardo C. Lopez, Scott T. Matteucci