The Metal Compound Contains Halogen, Sulfur, Selenium, Phosphorus, Arsenic, Boron, Or Nitrogen Patents (Class 252/519.34)
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Publication number: 20110291057Abstract: Hybrid composite materials with multiscale morphologies are formed by doping polymer submicrometer spheres with semiconductor or metal (e.g. CdS or Ag, respectively) nanoparticles and using these doped microspheres as functional building blocks in production of hybrid periodically structured materials. The preparation of hybrid polymer particles include the following stages: (i) synthesis of monodisperse polymer microspheres, (ii) in-situ synthesis of the inorganic nanoparticles either on the surface, or in the bulk with polymer beads, and (iii) encapsulation of hybrid microspheres with a hydrophobic shell.Type: ApplicationFiled: October 25, 2010Publication date: December 1, 2011Inventor: Eugenia KUMACHEVA
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Publication number: 20110272639Abstract: The present invention relates to a process for the preparation of compounds of general formula (I) Lia-bM1bQ1-cM2cPd-eM3eOx (l), wherein Q has the oxidation state +2 and M1, M2, M3, a, b, c, d, e and x are: Q: Fe, Mn, Co, Ni, M1: Na, K, Rb and/or Cs, M2: Mg, Al, Ca, Ti, Co, Ni, Cr, V, Fe, Mn, wherein Q and M2 are different from each other, M3: Si, S, F a: 0.8-1.9, b: 0-0.3, c: 0-0.9, d: 0.8-1.9, e: 0-0.5, x: 1.Type: ApplicationFiled: December 22, 2009Publication date: November 10, 2011Applicant: BASF SEInventors: Kirill Bramnik, Hartmut Hibst, Jordan Keith Lampert, Simon Schroedle
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Patent number: 8053973Abstract: A film-forming composition that attains an improvement in the solubility of a hole-injecting/transporting material and/or an electron-accepting compound and has a drying rate appropriate for stable formation of a uniform coating film, being suitable for the formation of a hole-injecting/transporting layer. This composition comprises a hole-injecting/transporting material and/or an electron-accepting compound and a liquid in which the hole-injecting/transporting material and/or the electron-accepting compound are dissolved. This liquid mainly contains a solvent whose molecule has an aromatic ring and/or an aliphatic ring and an oxygen atom and which has either a boiling point of at least 200° C. or a vapor pressure of 1 torr or lower at 25° C.Type: GrantFiled: February 8, 2006Date of Patent: November 8, 2011Assignees: Pioneer Corporation, Mitsubishi Chemical CorporationInventors: Kenichi Nagayama, Tomoyuki Ogata, Koichiro Iida
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Publication number: 20110244247Abstract: An intermediate transfer media, such as a belt, that includes a fluoropolyimide polymer.Type: ApplicationFiled: March 30, 2010Publication date: October 6, 2011Applicant: XEROX CORPORATIONInventors: Jin Wu, Yu Qi, Nan-Xing Hu, Yuhua Tong
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Publication number: 20110234363Abstract: One or more embodiments provide for a device that utilizes voltage switchable dielectric material having semi-conductive or conductive materials that have a relatively high aspect ratio for purpose of enhancing mechanical and electrical characteristics of the VSD material on the device.Type: ApplicationFiled: June 10, 2011Publication date: September 29, 2011Inventors: Lex Kosowsky, Robert Fleming
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Publication number: 20110233488Abstract: Techniques are generally described related to a composite material with dielectric properties and the preparation method thereof. One example composite material may include a core having a first polymer and an ionic salt and a shell having a second polymer, where the core is electrically conductive and the shell electrically insulates and substantially surrounds the core, wherein the first polymer has a first polarity and the second polymer has a second polarity, and the first polarity is greater than the second polarity.Type: ApplicationFiled: December 7, 2009Publication date: September 29, 2011Applicant: NANJING UNIVERSITYInventors: Yun Lu, Tingyang Dai, Xutang Qing
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Publication number: 20110233482Abstract: The present invention relates to an electrically conductive powder which has enough transparency for the use in the field of industrial design requiring expressions by colors, in particular, an electrically conductive powder which has superior dispersibility into solvents or polymer matrixes and gives conductivity even with low PWC. The present invention provides a transparent electrically conductive powder, comprising a first powder component that comprises:(a) a platelet-like aluminum oxide as a first substrate; and (b) a coating layer containing tungsten-doped, or tungsten- and phosphorus-doped, or phosphorus-doped tin oxide wherein the coating layer coats a surface of the first substrate.Type: ApplicationFiled: August 4, 2008Publication date: September 29, 2011Applicant: Merck Patent Gesellschaft Mit Beschrankter HaftungInventors: Tetsuji Honjo, Satoru Kobayashi
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Publication number: 20110227006Abstract: The invention relates generally to a polymeric composition and a method for making and using the polymeric composition, more specifically to a polymeric composition and a method for making and using the polymeric composition in the form of a membrane.Type: ApplicationFiled: March 21, 2011Publication date: September 22, 2011Applicant: COLORADO SCHOOL OF MINESInventors: Gregory J. Schlichting, Andrew M. Herring
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Patent number: 7988885Abstract: The present invention is directed to electrochromic electrolyte polymer blends. These blends comprise an amorphous polymer and an electrochromophore component. The electrochromophore component comprises a polyalkylene polymer copolymerized with an electrochromic moiety. The blends can be used to make elastomeric films and coatings that can be used in laminates, which can be used to form manufactured articles such as architectural and vehicular glazing, eyewear, displays and signage.Type: GrantFiled: June 23, 2006Date of Patent: August 2, 2011Assignee: E. I. du Pont de Nemours and CompanyInventors: Simona Percec, Susan H. Tilford
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Publication number: 20110140053Abstract: Polyurethane gels are produced by converting a polyurethane system comprising (A1) one or more polyether alcohols of hydroxyl number 28 to 90 mg KOH/g produced primarily from propylene oxide added to a starter molecule of hydroxyl functionality between 2 and 4, (A2) one or more polyether alcohols of hydroxyl number 240 to 850 mg KOH/g produced primarily from propylene oxide added to a starter molecule of hydroxyl functionality between 2 and 4, (b1) one or more diisocyanates, (B2) one or more triisocyanates preferably produced by trimerisizing diisocyanates, (A3) at least one additive material fulfilling a prescribed function, and (A4) at least one additive material having a particle size in the range from 1 to 650 nm in the presence of one or more catalysts (A5) for forming polyurethane.Type: ApplicationFiled: March 25, 2009Publication date: June 16, 2011Applicant: GT ELEKTROTECHNISCHE PRODUKTEInventors: Tsvetomi Tsonev, Uwe Paulmann, Gerhard Behrendt
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Publication number: 20110143258Abstract: Organic/inorganic complex proton conductors are provided which display high proton conductivity over a wide temperature range. Electrodes for fuel cells which include the organic/inorganic complex proton conductors are also provided. The invention also advantageously provides electrolyte membranes for fuel cells including the organic/inorganic complex proton conductors, and fuel cells including the organic/inorganic complex proton conductors.Type: ApplicationFiled: October 12, 2010Publication date: June 16, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Myung-jin LEE, Tae-young Kim, Pil-won Heo
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Patent number: 7943066Abstract: The present invention provides electrically conductive paper composites prepared from cellulose fibers modified to bind a conducting polymer to a surface of the cellulose fibers and mixing these with unmodified cellulose fibers and forming paper products from the composite. Conducting paper composites so formed were investigated for their conductivity and strength properties as a function of monomer dosage or percentage of modified fibers in the mixture and for the composites it was found that less monomer (i.e. conductive polymer) was needed to achieve the same conductivity obtained from conducting paper made from only the modified cellulose. A higher tensile strength was obtained with the composite conducting paper than was attained with conducting paper made from only the modified cellulose. The electrically conductive paper composites may also be prepared from cellulose fibers mixed with particulate fillers modified to bind a conducting polymer to a surface of the particulate fillers.Type: GrantFiled: October 4, 2007Date of Patent: May 17, 2011Assignee: The University of New BrunswickInventors: Yonghao Ni, Bin Huang, Guojun Kang
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Patent number: 7939622Abstract: Provided are a polymer compound which has a pyrrole derivative compound and a phenoxazine derivative compound as a repeating unit, and an organic electroluminescent (EL) device using the same for forming a hole injection layer and/or a hole transport layer. The polymer compound according to the present invention has superior electric features and a high hole-transporting capability. Thus the organic EL device using the polymer compound for forming a hole injection layer and/or a hole transport layer has superior features such as low voltage and high efficiency compared to using conventional materials.Type: GrantFiled: May 24, 2007Date of Patent: May 10, 2011Assignee: Samsung Mobile Display Co., Ltd.Inventors: Sang-Hoon Park, Yu-Jin Kim, Jong-Jin Park, Jhun-Mo Son
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Patent number: 7887720Abstract: 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: GrantFiled: October 29, 2009Date of Patent: February 15, 2011Assignees: The Trustees of the University of Pennsylvania, Louisiana Tech University Foundation, Inc.Inventors: Marija Drndic, Sandra Zivanovic, Difei Qi
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Patent number: 7857999Abstract: The invention relates to a self-doping type electrically conducting polymer comprising an isothianaphthene or thiophene skeleton where the polymer chains are crosslinked preferably through a sulfone bond which is imparted with water resistance and solvent resistance; a production process thereof; an electrically conducting composition film obtained by coating a composition containing the self-doping type electrically conducting polymer on a substrate and heating it; a product coated using the composition; and an electronic device containing the self-doping type electrically conducting polymer.Type: GrantFiled: October 9, 2009Date of Patent: December 28, 2010Assignee: Showa Denko K.K.Inventors: Yoshihiro Saida, Takashi Ohkubo
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Patent number: 7842390Abstract: Chain end functionalized fluoropolymers are disclosed exhibiting good chemical reactivity high breakdown electric field (E>100 MV/m) and high dielectric constants (i.e., ?>10). The polymers can be prepared by functional initiators and from a variety of fluoromonomers including vinylidene difluoride together with one or more additional monomers. The polymers can be combined with other dielectric materials to form composites having uniform composition and morphology.Type: GrantFiled: October 3, 2006Date of Patent: November 30, 2010Assignees: The Penn State Research Foundation, Daikin America, Inc.Inventors: Tze-Chiang Chung, Zhicheng Zhang, Shangtao Chen, Katsuyoshi Kubo, Koji Kigawa
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Publication number: 20100273095Abstract: 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: ApplicationFiled: April 23, 2009Publication date: October 28, 2010Applicant: GM GLOBAL TECHNOLOGY OPERATIONS,INC.Inventors: Wen Li, Ping Liu, Jennifer J. Zinck, Chaoyin Zhou, Tina T. Salguero
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Patent number: 7811479Abstract: 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: GrantFiled: February 6, 2006Date of Patent: October 12, 2010Assignee: The Trustees Of The University Of PennsylvaniaInventors: Marija Drndic, Sandra Zivanovic, Difei Qi
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Publication number: 20100252782Abstract: 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: ApplicationFiled: October 3, 2008Publication date: October 7, 2010Applicant: SHIN-ETSU POLYMER CO., LTD.Inventor: Yasushi Masahiro
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Publication number: 20100233546Abstract: Described is an anode material which is a transition metal nitride or carbide in form of nanoparticles, preferably a nitride or carbide with one nitrogen or carbon per metal, and especially a nitride or carbide having rock salt structure. A preferred anode material is vanadium nitride, in particular carbon coated vanadium nitride having a mean particle size of <500 nm. Embedded in an electrically conducting environment, such nanoparticulate material, in particular the vanadium nitride shows exceptional good charging-discharging cycle stability.Type: ApplicationFiled: March 11, 2010Publication date: September 16, 2010Applicant: BELENOS CLEAN POWER HOLDING AGInventors: Reinhard Nesper, Dipan Kundu, Rahul Fotedar, Michael Woerle, Helmer Fjellvag
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Publication number: 20100219381Abstract: 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: ApplicationFiled: July 30, 2008Publication date: September 2, 2010Applicant: LANXESS DEUTSCHLAND GMBHInventors: Kurt Jeschke, Holger Schmidt, Detlev Joachimi
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Patent number: 7744778Abstract: 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: GrantFiled: December 20, 2007Date of Patent: June 29, 2010Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Eun Sung Lee, Sang Mock Lee, Young Hun Byun, Jin Young Bae
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Publication number: 20100140592Abstract: The invention relates to a composition which comprises an intrinsically conductive polymer and indium and which is particularly suitable for producing puncture injection layers in light emitting diodes. Methods for producing and using the inventive composition and electronic devices for the production thereof are also disclosed.Type: ApplicationFiled: August 18, 2006Publication date: June 10, 2010Applicant: ORMECON GMBHInventor: Bernhard Wessling
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Publication number: 20100108955Abstract: A polyelectrolyte complex composition capable of viscosifying or thickening an aqueous high salt-containing system comprises a mixture of at least one anionic polymer and at least one cationic polymer in an inorganic salt-containing aqueous medium. The anionic polymer and cationic polymer can each be linear and water-soluble, crosslinked and water-soluble, or crosslinked and water-insoluble or swellable.Type: ApplicationFiled: July 12, 2006Publication date: May 6, 2010Inventors: Zhiqiang Song, Jianwen Mao
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Publication number: 20100051882Abstract: The present invention provides a transparent thermoplastic molding composition made from one member selected from the group consisting of a transparent copolyestercarbonate resin, a transparent blend of a polycarbonate resin with a polyester resin, and a transparent polyester resin, from about 0.Type: ApplicationFiled: August 27, 2008Publication date: March 4, 2010Inventors: Xyiangyang Li, James P. Mason
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Patent number: 7662315Abstract: The present invention discloses composite materials for distant laser sensing in the infrared spectral region. The composites are disclosed to consist of the conductive polymer, the infrared active compound and the thermoplastic matrix polymer.Type: GrantFiled: November 9, 2006Date of Patent: February 16, 2010Assignee: Ou RaidenilInventors: Mati Karelson, Neinar Seli
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Patent number: 7645402Abstract: Disclosed herein are a dispersant for dispersing nanoparticles that are surface-bound with capping ligands in a polymer matrix having an epoxide group, a method for dispersing the nanoparticles using the dispersant, and a nanoparticle-containing thin film including the dispersant.Type: GrantFiled: August 30, 2006Date of Patent: January 12, 2010Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Seong Jae Choi, Jae Ho Lee, Jae Young Choi, Eun Sung Lee, Don Ik Lee
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Patent number: 7641820Abstract: A nano compound. The nano compound includes a metal or oxide thereof and an organic compound capable of oxidation and reduction bonded to the metal or oxide thereof. The invention also provides an organic memory device including the nano compound.Type: GrantFiled: April 26, 2006Date of Patent: January 5, 2010Assignee: Industrial Technology Research InstituteInventors: Chun-Jung Chen, Gue-Wuu Hwang, Ching Ting, Yi-Jen Chan, Zing-Way Pei, Chia-Chieh Chang, Chen-Pang Kung
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Patent number: 7638071Abstract: The invention relates to a self-doping type electrically conducting polymer comprising an isothianaphthene or thiophene skeleton where the polymer chains are crosslinked preferably through a sulfone bond which is imparted with water resistance and solvent resistance; a production process thereof; an electrically conducting composition film obtained by coating a composition containing the self-doping type electrically conducting polymer on a substrate and heating it; a product coated using the composition; and an electronic device containing the self-doping type electrically conducting polymer.Type: GrantFiled: March 23, 2005Date of Patent: December 29, 2009Assignee: Showa Denko K.K.Inventors: Yoshihiro Saida, Takashi Ohkubo
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Publication number: 20090298283Abstract: Embodiments of the invention relate to a silicon semiconductor device, and a conductive paste for use in the front side of a solar cell device.Type: ApplicationFiled: May 28, 2009Publication date: December 3, 2009Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Hideki Akimoto, Takuya Konno, Giovanna Laudisio, Patricia J. Ollivier, Michael Rose, Jerome David Smith, Richard John Sheffield Young
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Publication number: 20090297948Abstract: Provided are negative electrode compositions for lithium-ion electrochemical cells that include metal oxides and polymeric binders. Also provided are electrochemical cells and battery packs that include electrodes made with these compositions.Type: ApplicationFiled: May 29, 2008Publication date: December 3, 2009Inventors: Jeffrey R. Dahn, Jing Li, Mark N. Obrovac
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Publication number: 20090272949Abstract: There is disclosed a method for producing metal oxide nanoparticles that are capped or otherwise encapsulated with conducting polymers. There is further disclosed a method for using metal oxide nanoparticles that are capped or encapsulated with conducting polymers in batteries and other energy storage devices. There is further disclosed a battery or other energy storage device having a cathode made from metal oxide nanoparticles capped or encapsulated with conducting particles. More particularly the battery is a secondary lithium battery.Type: ApplicationFiled: March 20, 2009Publication date: November 5, 2009Inventor: Daniel A. Buttry
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Publication number: 20090242855Abstract: A composition is provided that includes a polymer binder, and one or more classes of particle constituents. At least one class of particle constituents includes semiconductive particles that individually have a band gap that is no greater than 2 eV. As VSD material, the composition is (i) dielectric in absence of a voltage that exceeds a characteristic voltage level, and (ii) conductive with application of said voltage that exceeds the characteristic voltage level.Type: ApplicationFiled: March 19, 2009Publication date: October 1, 2009Inventors: Robert Fleming, Lex Kosowsky, Ning Shi, Junjun Wu
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Publication number: 20090166593Abstract: An antistatic thermoplastic resin composition includes a thermoplastic resin, an anionic antistatic agent, and a conductive metal oxide. The antistatic thermoplastic resin composition has enough antistatic properties to form various shapes of product, and it is particularly applicable for the production of housings of electro-electronic products or delivery trays for manufacturing an electro-electronic product.Type: ApplicationFiled: December 30, 2008Publication date: July 2, 2009Applicant: CHEIL INDUSTRIES INC.Inventors: Tae-Kyun KIM, Jong-Cheol LIM
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Publication number: 20090115095Abstract: Provided is a semiconductor nanoparticle-encapsulating vinyl polymer including vinyl polymer particles; and semi-conductor nanoparticles, uniformly dispersed in the vinyl polymer particles, having an average particle size of 1 to 150 nm, wherein the semiconductor nanoparticles are encapsulated by the vinyl polymer particles. Provided is also a mixture of the semiconductor nanoparticle-encapsulating vinyl polymer with a commercially available vinyl polymer. In the nanoparticle-encapsulating vinyl polymer and the mixture, since the semiconductor nanoparticles are encapsulated by the vinyl polymer particles, they are highly dispersed even in vinyl polymer products. Therefore; an aggregation phenomenon of semi-conductor nanoparticles that may be caused by physical mixing of semiconductor nanoparticles and a commercially available vinyl polymer can be prevented, thereby remarkably increasing a reduction in dioxin emission during incineration of the wastes of vinyl polymer products.Type: ApplicationFiled: May 11, 2005Publication date: May 7, 2009Inventor: Seung-Yeop Kwak
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Patent number: 7517470Abstract: An organic-inorganic hybrid material comprising a metal oxide and a chelating ligand is synthesized. The function of a coloring property, a light-emitting property, or semiconductivity of the organic-inorganic hybrid material can be controlled by chelating ligand. The organic-inorganic hybrid material is prepared by sol-gel method using sol which includes a metal alkoxide and/or a metal salt and a functional chelating agent.Type: GrantFiled: March 25, 2004Date of Patent: April 14, 2009Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Satoshi Seo, Harue Nakashima, Ryoji Nomura
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Publication number: 20090033208Abstract: A film-forming composition that attains an improvement in the solubility of a hole-injecting/transporting material and/or an electron-accepting compound and has a drying rate appropriate for stable formation of a uniform coating film, being suitable for the formation of a hole-injecting/transporting layer. This composition comprises a hole-injecting/transporting material and/or an electron-accepting compound and a liquid in which the hole-injecting/transporting material and/or the electron-accepting compound are dissolved. This liquid mainly contains a solvent whose molecule has an aromatic ring and/or an aliphatic ring and an oxygen atom and which has either a boiling point of at least 200° C. or a vapor pressure of 1 torr or lower at 25° C.Type: ApplicationFiled: February 8, 2006Publication date: February 5, 2009Applicants: PIONEER CORPORATION, MITSUBISHI CHEMICAL CORPORATIONInventors: Kenichi Nagayama, Tomoyuki Ogata, Koichiro Iida
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Publication number: 20090020734Abstract: A method of producing an electro-catalyst composition for use as an electrode, gas diffusion layer-supported electrode, catalyst-coated solid electrolyte layer, and membrane-electrode assembly in a proton exchange membrane (PEM) type fuel cell. The method comprises: (a) preparing a proton- and electron-conducting polymer having an electronic conductivity no less than 10?3 S/cm and a proton conductivity no less than 10?4 S/cm; (b) mixing and reacting this conducting polymer with a plurality of transition metal coordination complexes to produce the desired electro-catalyst composition having at least one heteroatom per backbone monomer unit thereof and a plurality of neutral transition metal atoms covalently bonded to at least a portion of the heteroatoms.Type: ApplicationFiled: July 19, 2007Publication date: January 22, 2009Inventors: Bor Z. Jang, Aruna Zhamu
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Patent number: 7468149Abstract: The present invention provides a process for the preparation of conductive polymer dispersion. In the present invention the polymer is dispersed after its synthesis, hence dispersion contains only pure poly aniline salt and stabilizer. It therefore provides a pure poly aniline dispersion without any other contamination. More particularly, the purity of the dispersed poly aniline is achieved up 99% of initiator residue and monomer residue in the present invention. The present process provides a poly aniline dispersion in water, organic solvents and also in a mixture of solvents.Type: GrantFiled: December 28, 2005Date of Patent: December 23, 2008Assignee: Council of Scientific and Industrial ResearchInventors: Srinivasan Palaniappan, Chellachamy Anbalagan Amarnath
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Publication number: 20080305341Abstract: A process is disclosed for coating metallic surfaces with an anti-corrosive composition that contains a conductive polymer and is a dispersion that contains the at least one conductive polymer mainly or entirely in particulate form, as well as a binder system. The conductive polymer is at least one polymer based on polyphenylene, polyfuran, polyimidazole, polyphenanthrene, polypyrrole, polythiophene and/or polythiophenylene charged with anti-corrosive mobile anions. Alternatively, the metallic surfaces can be first coated with a dispersion based on conductive polymers in particulate form, then coated with a composition which contains a binder system.Type: ApplicationFiled: August 1, 2005Publication date: December 11, 2008Inventors: Waldfried Plieth, Ursula Rammelt, Nils Hebestreit, Martin Stratmann, Michael Rohwerder, Hans-Jurgen Adler, Karin Potje-Kamloth, Evelin Jahne, Andrij Pich, Heribert Domes, Julia Schneider, Grazyna Paliwoda-Probeska
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Patent number: 7449497Abstract: Monomers (e.g. thinphenes) are caused to polymerise by mixing them with an oxidising agent (and generally a solvent comprising water) and irradiating the mixture with light (visible or UV). Polymer properties can be varied by doping or chemical modification. Uses include sensor elements for assays and electrical components such as electrodes.Type: GrantFiled: March 24, 2003Date of Patent: November 11, 2008Assignee: Cranfield UniversityInventors: Sergey Anatoliyovich Piletsky, Olena Volodimirivna Piletska, Anthony Peter Francis Turner, Khalku Karim, Beining Chen
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Publication number: 20080116424Abstract: Disclosed herein is an electrically conducting polymer composition and method of making a composition including an organic polymer; and a first filler including at least one ceramic filler, at least one metallic filler, or a combination including at least one of the foregoing fillers, wherein a trip temperature of the composition does not change by an amount of greater than or equal to ±10° C. when the composition is cycled 100 times between room temperature and the trip temperature. Disclosed herein as well is an electrically conducting polymer composition including a first filler including at least one ceramic filler, at least one metallic filler, or a combination including at least one of the foregoing fillers and a second filler. The compositions of the present invention have a trip temperature that is lower than the HDT temperature of the composition and can have tunable trip temperatures.Type: ApplicationFiled: November 20, 2007Publication date: May 22, 2008Applicant: SABIC Innovative Plastics IP BVInventors: Sumanda Bandyopadhyay, Vishwasrao Vasant Gawade, Soumyadeb Ghosh, Ramya Kumaraswamy, Franciscus Petrus Maria Mercx, Suchetana Shetty
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Publication number: 20080073622Abstract: A conductive polyurethane foam and a method of manufacturing a conductive polyurethane foam is described. The conductive polyurethane foam is produced using a polyurethane foam formulation and a conductive component that has at least one organic compound, at least one a metal salt and/or combinations thereof.Type: ApplicationFiled: March 12, 2007Publication date: March 27, 2008Applicant: Inolex Investment CorporationInventor: Tyler Housel
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Publication number: 20080017852Abstract: Disclosed herein is a conductive polymer composition for an organic optoelectronic device capable of improving efficiency and lifetime. The conductive polymer composition comprises a conductive polymer, at least one organic ionic salt selected from compounds represented by the following Formulae 2 to 5 and a solvent.Type: ApplicationFiled: July 24, 2007Publication date: January 24, 2008Applicant: CHEIL INDUSTRIES INC.Inventors: Dal Ho Huh, Mi Young Chae, Jeong Woo Lee
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Patent number: 7309523Abstract: The present invention relates to a hybrid material, its use and its production process. The hybrid material comprises a polymer with acid groups. The inorganic part of the said hybrid material is constituted by the combination of at least two metal oxide components, whereof at least one comprises a functional group permitting an interaction and a spatial relationship with the acid groups of the polymer.Type: GrantFiled: July 6, 2001Date of Patent: December 18, 2007Assignee: FuMA-Tech Gesellschaft für funktionelle Membranen und Anlagentechnologie mbHInventors: Jacques Roziere, Deborah Jones, Lydie Tchicaya-Boukary, Bernd Bauer
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Patent number: 7118836Abstract: A substantially transparent conductive layer on a support, the layer comprising an intrinsically conductive polymer e.g. containing an intrinsically conductive polymer optionally containing structural units represented by formula (I): wherein n is larger than 1 and each of R1 and R2 independently represents hydrogen or an optionally substituted C1-4 alkyl group or together represent an optionally substituted C1-4 alkylene group or an optionally substituted cycloalkylene group, preferably an ethylene group, an optionally alkyl-substituted methylene group, an optionally C1-12 alkyl- or phenyl-substituted ethylene group, a 1,3-propylene group or a 1,2-cyclohexylene group; and a conductive metal non-uniformly distributed therein and forming of itself a conductive entity; a process for preparing the transparently conductive layer; and light emitting diodes, photovoltaic devices, transistors and electroluminescent devices comprising the above-described conductive layer.Type: GrantFiled: August 19, 2003Date of Patent: October 10, 2006Assignee: Agfa GevaertInventor: Hieronymus Andriessen
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Patent number: 7008565Abstract: A method of preparing an electroconductive foam, and the foam so prepared. An electroconductive polymer such as polyaniline is dispersed in a liquid medium that includes an aromatic solvent such as xylene and an organic dopant/dispersant such as an aromatic sulfonic acid. The electroconductive polymer together with the organic dopant/dispersant constitute between 10% and 25% of the resulting dispersion. The dispersion is introduced to the pores of an electrically insulating foam matrix such as polyurethane. Excess dispersion is expelled and the foam is dried actively, to line the pores with an electroconductive lining.Type: GrantFiled: November 8, 2002Date of Patent: March 7, 2006Assignee: More Energy Ltd.Inventors: Alexander Osherov, Leonid Sklyarski, Ilya Glants, Yuri Katsman
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Patent number: 6863955Abstract: A material having a conductive pattern, the material comprising a support and a conductive element, the conductive element being 500 nm thick or less and containing a polyanion and an intrinsically conductive polymer, characterized in that one surface of the conductive element is an outermost surface of the material and the other surface of the conductive element is contiguous with a patterned surface, the patterned surface consisting of at least two types of surface element, and those parts of the conductive element contiguous with a type A surface element exhibiting a surface resistance at least a factor of ten greater than those parts of the conductive element contiguous with a type B surface element.Type: GrantFiled: August 11, 2003Date of Patent: March 8, 2005Assignee: Agfa-GevaertInventors: Johan Lamotte, David Terrell
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Patent number: 6841635Abstract: Disclosed are internally blocked borates useful for polymerizable compositions, and polymerizable adhesives made therewith. The internally blocked borates have general structures: wherein X represents —CHR6—, oxygen or sulfur; n is an integer; R1, R2, R3, R4, R5, and R6 are independently selected, for example, from unsubstituted and substituted C1-C10 alkyl, alkylene groups, or aryl groups, including other embodiments further defined, and M is a counter ion with positive charge m.Type: GrantFiled: September 9, 2003Date of Patent: January 11, 2005Assignee: Lord CorporationInventors: Jonathan L. Kendall, Robin F. Righettini, Kirk J. Abbey
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Patent number: 6777477Abstract: The invention relates to a coating solution for forming transparent conductive tin oxide film, a method for producing transparent conductive tin oxide film, and transparent conductive tin oxide film. The coating solution is capable of forming, from an inexpensive starting material such as tin oxide or tin chloride, strong tin oxide film endowed with excellent conductivity and transparency. The coating solution, which is intended to be used for forming, by way of coating, transparent conductive film predominantly containing tin oxide, contains stannic acid as its major component, and a water-soluble polymer having a polar group which is dissolved in the presence of at least one compound selected from the group consisting of ammonia and water-soluble amines.Type: GrantFiled: July 17, 2001Date of Patent: August 17, 2004Assignee: Toyo Gosei Kogyo Co., Ltd.Inventors: Kazuma Niume, Takashi Uchida, Masateru Kimura