The Organic Compound Is A Natural Resin, Protein, Lignin, Carbohydrate, Or Derivative Thereof Patents (Class 252/519.32)
  • Patent number: 9256145
    Abstract: An electrophotographic photosensitive member that can not easily cause charging lines even where it is an electrophotographic photosensitive member employing as a conductive layer a layer containing metal oxide particles is disclosed. Also disclosed are a process cartridge and an electrophotographic apparatus which have such an electrophotographic photosensitive member. The electrophotographic photosensitive member has a conductive layer which contains titanium oxide particles coated with tin oxide doped with phosphorus or tungsten.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: February 9, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Atsushi Fujii, Haruyuki Tsuji, Hideaki Matsuoka, Kazuhisa Shida, Nobuhiro Nakamura
  • Publication number: 20150047709
    Abstract: The present invention aims to provide a titanium oxide paste which is excellent in printability and which allows for production of a porous titanium oxide layer having a high porosity with a small amount of impurities on the surface thereof even by low-temperature firing, a method of producing a porous titanium oxide laminate using the titanium oxide paste, and a dye-sensitized solar cell. The titanium oxide paste of the present invention contains titanium oxide particles, a (meth)acrylic resin, and an organic solvent. The paste has a viscosity of 15 to 50 Pa·s and a thixotropic ratio of 2 or greater. A dried mass obtained by heating the paste at a temperature-increasing rate of 10° C./min from 25° C. to 300° C. in the atmospheric environment contains 1% by weight or less of the (meth)acrylic resin and the organic solvent.
    Type: Application
    Filed: March 26, 2013
    Publication date: February 19, 2015
    Inventors: Taku Sasaki, Mayumi Horiki, Satoshi Haneda
  • Patent number: 8952302
    Abstract: The present invention relates to a ceramic-coated heater in which the outer surface of a heater rod is coated with ceramic to improve the physical properties thereof including durability, corrosion resistance, and the like, thereby enabling the heater to be used in water or air. The outer surface of the heater rod is coated with a ceramic composition to which an acrylic corrosion resistant wax is added, thereby strengthening the bonding force of the coating layer film, and thus improving the physical properties thereof including durability, corrosion resistance, and the like to enable the heater to be used in water. Therefore, the ceramic-coated heater of the present invention enables high thermal conductivity using less current and reduces energy consumption so that it can be utilized in a wide variety of industrial fields.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: February 10, 2015
    Assignee: Thermolon Korea Co., Ltd.
    Inventor: Chung Kwon Park
  • Publication number: 20150034149
    Abstract: The present invention provides an electrode material for batteries made from tungsten oxide powder, wherein the tungsten oxide powder has a first peak present within a wavenumber range of 268 to 274 cm?1, a second peak present within a wavenumber range of 630 to 720 cm?1, and a third peak present within a wavenumber range of 800 to 810 cm?1, when a Raman spectroscopic analysis method is performed on the electrode material.
    Type: Application
    Filed: March 8, 2013
    Publication date: February 5, 2015
    Inventors: Akito Sasaki, Miho Nakamura, Tomomichi Naka, Yoko Tokuno
  • Publication number: 20150017432
    Abstract: The invention provides articles and methods for making such articles including a substrate coated on at least one region thereof with a layer of nanocomposites nano-cellulose materials and nanoparticles.
    Type: Application
    Filed: March 6, 2013
    Publication date: January 15, 2015
    Applicant: Yissum Research Development Company of the Herbrew University of Jerasalem Ltd.
    Inventors: Oded Shoseyov, Yossef Paltiel, Shira Yochelis, Sigal Baruch-Sharon, Yuval Nevo
  • Publication number: 20150017754
    Abstract: The invention provides composition for forming an n-type diffusion layer, the composition comprising a compound containing a donor element, a dispersing medium, and an organic filler; a method for producing a semiconductor substrate having an n-type diffusion layer; and a method for producing a photovoltaic cell element.
    Type: Application
    Filed: January 10, 2013
    Publication date: January 15, 2015
    Inventors: Tetsuya Sato, Masato Yoshida, Takeshi Nojiri, Toranosuke Ashizawa, Yasushi Kurata, Yoichi Machii, Mitsunori Iwamuro, Akihiro Orita, Mari Shimizu
  • Publication number: 20140326917
    Abstract: An ink composition for printing on a substrate is disclosed. The ink composition comprises a conductive material, ethyl cellulose as a binder; and a solvent selected from the group consisting of isoamylacetate and isoamylacetate-water mixture.
    Type: Application
    Filed: February 18, 2014
    Publication date: November 6, 2014
    Applicant: INDIAN INSTITUTE OF TECHNOLOGY, JODHPUR
    Inventors: Shubhi Srivastava, Belal Usmani, Ritesh Patil, Seshadri Harinipriya
  • Publication number: 20140299823
    Abstract: The present invention concerns an anti-deposit additive and a deposit and/or corrosion reducing aqueous slurry containing a calcium carbonate containing material. In particular, the present invention is directed to the use of at least one anionically charged comb polymer as an anti-deposit agent in an aqueous slurry comprising a calcium carbonate containing material.
    Type: Application
    Filed: November 6, 2012
    Publication date: October 9, 2014
    Inventors: Patrick A.C. Gane, Samuel Rentsch, Matthias Buri
  • Publication number: 20140295230
    Abstract: According to one embodiment, there is provided a negative electrode. The negative electrode includes a negative electrode layer. The negative electrode layer contains a titanium composite oxide and a carboxymethyl-cellulose compound. The carboxymethyl-cellulose has a degree of etherification of 1 or more and 2 or less. The negative electrode layer has a density of 2.2 g/cm3 or more.
    Type: Application
    Filed: March 7, 2014
    Publication date: October 2, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Mitsuru ISHIBASHI, Takuya Iwasaki, Kazuhiro Yasuda, Yorikazu Yoshida, Hiroki Inagaki, Norio Takami
  • Patent number: 8845934
    Abstract: Disclosed herein are compatibilized polyamide-poly(arylene ether) thermoplastic resin compositions, comprising: (a) about 10 to about 50 weight percent of a poly(arylene ether); (b) about 5 percent to about 20 percent of a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene and a copolymer of ethylene; (c) about 30 to about 60 percent of a biopolyamide; and wherein all weight percents are based on the total weight of the composition; and wherein the biomass carbon content of the resin composition is at least 13 percent as measured by ASTM D6866. Also disclosed are methods for making such resins and articles derived therefrom.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: September 30, 2014
    Assignee: SABIC Global Technologies B.V.
    Inventors: Roshan Kumar Jha, Satishkumar Mahanth
  • Publication number: 20140183416
    Abstract: The present disclosure provides an aqueous based electrically conductive ink, which is essentially solvent free and includes a nano-scale conducting material; a binding agent; and an enzyme. In one embodiment, the ink includes at least one of a mediator, a cross-linking agent and a substrate as well. In one further embodiment, the present disclosure provides electrically conductive ink including a single walled, carboxylic acid functionalized carbon nanotube; 1-Ethyl-3-[3-dimethylaminopropyl]carbodiimide hydrochloride and N-hydroxy succinimide (NHS) ester; polyethyleneimine; an aqueous buffer; and glucose oxidase.
    Type: Application
    Filed: March 5, 2014
    Publication date: July 3, 2014
    Applicant: CFD Research Corporation
    Inventors: Vojtech Svoboda, Jianjun Wei, Sameer Singhal, Yevgenia Ulyanova
  • Publication number: 20140170523
    Abstract: Disclosed herein are an electrode paste for a solid oxide fuel cell in an anode supported type in which an anode, an electrolyte layer, and a cathode are sequentially stacked, including a raw material powder, a dispersant, a binder, a solvent, and a liquid pore-forming material, a solid oxide fuel cell using the same, and a fabricating method thereof. The electrode paste for the solid oxide fuel cell may form uniform pores in the electrode and may provide high porosity.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 19, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Bon Seok Koo, Jong Ho Chung, Sung Han Kim, Jong Sik Yoon
  • Publication number: 20140154576
    Abstract: Provided are a composite for an anode active material and a method of preparing the same. More particularly, the present invention provides a composite for an anode active material including a (semi) metal oxide and an amorphous carbon layer on a surface of the (semi) metal oxide, wherein the amorphous carbon layer comprises a conductive agent, and a method of preparing the composite.
    Type: Application
    Filed: January 29, 2014
    Publication date: June 5, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Yoon Ah Kang, Yong Ju Lee, Rae Hwan Jo, Je Young Kim
  • Patent number: 8715775
    Abstract: Processes for making a photovoltaic layer on a substrate by depositing a first layer of an ink onto the substrate, wherein the ink contains one or more compounds having the formula MB(ER)3, wherein MB is In, Ga, or Al, E is S or Se, and depositing a second layer of one or more copper chalcogenides or a CIGS material.
    Type: Grant
    Filed: September 29, 2012
    Date of Patent: May 6, 2014
    Assignee: Precursor Energetics, Inc.
    Inventors: Kyle L. Fujdala, Zhongliang Zhu, Wayne A. Chomitz, Matthew C. Kuchta
  • Patent number: 8617431
    Abstract: This invention relates to a range of compounds, inks and compositions used to make materials for photovoltaics, including solar cells. In particular, this invention relates to inks containing precursor compounds, as well as the precursor compounds, and materials for preparing photovoltaic layers. The precursor compounds and inks contain compounds having the formula MB(ER)3 wherein MB is In, Ga or Al, which can be deposited and converted to a material form.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: December 31, 2013
    Assignee: Precursor Energetics, Inc.
    Inventors: Kyle L. Fujdala, Zhongliang Zhu, Wayne C. Chomitz, Matthew C. Kuchta
  • Publication number: 20130333446
    Abstract: A gas sensitive material comprising SnO2 nanocrystals doped with In2O3 and an oxide of a platinum group metal, and a method of making the same. The platinum group metal is preferably Pd, but also may include Pt, Ru, Ir, and combinations thereof. The SnO2 nanocrystals have a specific surface of 7 or greater, preferably about 20 m2/g, and a mean particle size of between about 10 nm and about 100 nm, preferably about 40 nm. A gas detection device made from the gas sensitive material deposited on a substrate, the gas sensitive material configured as a part of a current measuring circuit in communication with a heat source.
    Type: Application
    Filed: September 18, 2012
    Publication date: December 19, 2013
    Inventors: Leonid Israilevich Trakhtenberg, Genrikh Nikolaevich Gerasimov, Vladimir Fedorovich Gromov, Valeriya Isaakovna Rozenberg
  • Patent number: 8591775
    Abstract: This invention relates to methods and articles using a range of compounds, polymeric compounds, and compositions used to prepare semiconductor and optoelectronic materials and devices including thin film and band gap materials for photovoltaic applications including devices and systems for energy conversion and solar cells. In particular, this invention relates to polymeric precursor compounds and precursor materials for preparing photovoltaic layers. A compound may contain repeating units {MA(ER)(ER)} and {MB(ER)(ER)}, wherein each MA is Cu, each MB is In or Ga, each E is S, Se, or Te, and each R is independently selected, for each occurrence, from alkyl, aryl, heteroaryl, alkenyl, amido, silyl, and inorganic and organic ligands.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: November 26, 2013
    Assignee: Precursor Energetics, Inc.
    Inventors: Kyle L. Fujdala, Wayne A. Chomitz, Zhongliang Zhu, Matthew C. Kuchta
  • Patent number: 8512603
    Abstract: This invention relates to a range of compounds, polymeric compounds, and compositions used to prepare semiconductor and optoelectronic materials and devices including thin film and band gap materials for photovoltaic applications including devices and systems for energy conversion and solar cells. In particular, this invention relates to polymeric precursor compounds and precursor materials for preparing photovoltaic layers. A compound may contain repeating units {MA(ER)(ER)} and {MB(ER)(ER)}, wherein each MA is Cu, each MB is In or Ga, each E is S, Se, or Te, and each R is independently selected, for each occurrence, from alkyl, aryl, heteroaryl, alkenyl, amido, silyl, and inorganic and organic ligands.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: August 20, 2013
    Assignee: Precursor Energetics, Inc.
    Inventors: Kyle L. Fujdala, Wayne A. Chomitz, Zhongliang Zhu, Matthew C. Kuchta
  • Patent number: 8507135
    Abstract: Nanocomposites of conductive, nanoparticulate polymer and electronically active material, in particular PEDOT and LiFePO4, were found to be significantly better compared to bare and carbon coated LiFePO4 in carbon black and graphite filled non conducting binder. The conductive polymer containing composite outperformed the other two samples. The performance of PEDOT composite was especially better in the high current regime with capacity retention of 82% after 200 cycles. Further improvement can be obtained if the porosity of the nanocomposites is enhanced. Hence an electrode produced from a composite made of conductive, nanoparticulate polymer, electronically active material, and sacrificial polymer, wherein the sacrificial polymer has been removed leaving pores has improved electrolyte and ion diffusion properties allowing the production of thicker electrodes.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: August 13, 2013
    Assignee: The Swatch Group Research and Development Ltd
    Inventor: Nathalie Brebner-Grupp
  • Publication number: 20130192997
    Abstract: The invention aims at an aqueous ink for high-temperature electrochemical cell electrodes and/or electrolyte containing particles of at least one mineral filler, at least one binder, and at least one dispersant. It also concerns the electrode and the electrolyte using such an ink.
    Type: Application
    Filed: March 8, 2013
    Publication date: August 1, 2013
    Applicant: Commissariat A L'Energie Atomique Et Aux Energies Alternatives
    Inventor: Commissariat A L'Energie Atomique Et Aux Energies Alternatives
  • Publication number: 20130149615
    Abstract: An iron electrode and a method of manufacturing an iron electrode for use in an iron-based rechargeable battery are disclosed. In one embodiment, the iron electrode includes carbonyl iron powder and one of a metal sulfide additive or metal oxide additive selected from the group of metals consisting of bismuth, lead, mercury, indium, gallium, and tin for suppressing hydrogen evolution at the iron electrode during charging of the iron-based rechargeable battery. An iron-air rechargeable battery including an iron electrode comprising carbonyl iron is also disclosed, as is an iron-air battery wherein at least one of the iron electrode and the electrolyte includes an organosulfur additive.
    Type: Application
    Filed: June 15, 2012
    Publication date: June 13, 2013
    Applicant: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Sri R. Narayan, G.K. Surya Prakash, Robert Aniszfeld, Aswin Manohar, Souradip Malkhandi, Bo Yang
  • Publication number: 20130037757
    Abstract: Xanthan gum has been found to be a superior binder for binding an electrode, especially an anode, in a lithium-ion or lithium-sulfur battery, being able to accommodate large volume changes and providing stable capacities in batteries tested with different types of anode materials.
    Type: Application
    Filed: April 21, 2011
    Publication date: February 14, 2013
    Inventors: Fabrice Courtel, Yaser Abu-Lebdeh
  • Publication number: 20130029221
    Abstract: The invention relates to a composition for electrodes comprising a material M selected from a nickel-based hydroxide and a hydrogen-fixing alloy, and a pentavalent niobium oxide Nb2O5 of monoclinic structure. The invention also proposes a positive electrode for an alkaline accumulator and a negative electrode for a nickel-metal hydride accumulator comprising the composition according to the invention as well as an alkaline accumulator comprising at least one electrode according to the invention.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 31, 2013
    Applicant: SAFT
    Inventors: Patrick BERNARD, Lionel GOUBAULT, Stephane GILLOT
  • Patent number: 8343388
    Abstract: Disclosed are an electrode having a porous active coating layer, a manufacturing method thereof and an electrochemical device containing the same. The electrode having a porous active coating layer according to the present invention may be useful to enhance peeling and scratch resistances of the porous active layer and improve a lamination characteristic toward the porous active layer by introducing a porous active layer onto a porous substrate having pores, the porous active layer having heterogeneity of morphology toward a thickness direction in which a content ratio of the binder polymer/inorganic particles present in a surface layer is higher than that of the binder polymer/inorganic particles present inside the surface layer. Accordingly, the stability and performances of the battery can be improved at the same time since the detachment of the inorganic particles from the porous active layer may be reduced during the assembly process of the electrochemical device.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: January 1, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Sang-Young Lee, Seok-Koo Kim, Jong-Hyeok Park, Jang-Hyuk Hong, Byoung-Jin Shin
  • Publication number: 20120313054
    Abstract: The present disclosure provides an aqueous based electrically conductive ink, which is essentially solvent free and includes a nano-scale conducting material; a binding agent; and an enzyme. In one embodiment, the ink includes at least one of a mediator, a cross-linking agent and a substrate as well. In one further embodiment, the present disclosure provides electrically conductive ink including a single walled, carboxylic acid functionalized carbon nanotube; 1-Ethyl-3-[3-dimethylaminopropyl]carbodiimide hydrochloride and N-hydroxy succinimide (NHS) ester; polyethyleneimine; an aqueous buffer; and glucose oxidase.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 13, 2012
    Inventors: Vojtech Svoboda, Jianjun Wei, Sameer Singhal
  • Publication number: 20120315530
    Abstract: An electrode mixture containing a lithium mixed metal oxide having a BET specific surface area of 2 to 30 m2/g, a water-soluble polymer having an acid functional group, water and an electrically conductive material. An electrode produced by applying the electrode mixture on an electrode current collector, and then drying the applied current collector. A lithium secondary battery comprising the electrode as a positive electrode.
    Type: Application
    Filed: February 14, 2011
    Publication date: December 13, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventor: Jun-ichi Kageura
  • Publication number: 20120312370
    Abstract: The invention describes a novel process for the aqueous synthesis of rutile and anatase nanocrystallites, their blending for preparation of a hybrid paste for single-layer (bi-functional) film deposition and the formulation of new water-based TiO2 screen printing paste for the fabrication of dye-sensitized solar cells (DSSC) photoanodes.
    Type: Application
    Filed: June 7, 2012
    Publication date: December 13, 2012
    Applicant: MCGILL UNIVERSITY
    Inventors: George P. DEMOPOULOS, Cecile CHARBONNEAU
  • Publication number: 20120305857
    Abstract: An intermediate transfer member that includes a mixture of a poly(amic acid amideimide), a tertiary amine, an optional phosphate ester, an optional polysiloxane or an optional fluoro polymer, and an optional conductive filler component.
    Type: Application
    Filed: June 3, 2011
    Publication date: December 6, 2012
    Applicant: XEROX CORPORATION
    Inventor: Jin WU
  • Publication number: 20120276683
    Abstract: A new, more economical method for preparing titania pastes for use in more efficient dye-sensitized solar cells is disclosed. The titania pastes are prepared by mixing titania nanoparticles with a titania sol including a titanium precursor. The disclosed method enables the control of titania nanoparticle concentration and morphology in the titania paste and is economical due to the relatively low reaction temperatures. The performances of dye-sensitized solar cells prepared using the disclosed titania pastes are also disclosed.
    Type: Application
    Filed: July 1, 2012
    Publication date: November 1, 2012
    Inventor: MOHAMMAD-REZA MOHAMMADI
  • Patent number: 8282855
    Abstract: The composite positive active material of a lithium battery is composed of a main active material containing lithium and a sheathing active material containing lithium, whose particle diameter is far smaller than that of the main active material. A pulp containing these two active materials is sprayed and dried to form a mixed powder. The composite positive active material is obtained by means of sintering the mixed powder.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: October 9, 2012
    Assignee: Vista Advance Technology Co., Ltd.
    Inventor: Yu-Ta Tu
  • Publication number: 20120207947
    Abstract: A method for making a solution for forming a titanium oxide sol-gel layer. Is provided. The method comprises the steps of: mixing an acid with water thereby obtaining a first mixture, mixing the first mixture with a water miscible alcohol, thereby obtaining a second mixture, mixing an amine compound, e.g., ethanolamine, to the second mixture, thereby obtaining a third mixture, waiting enough time for the third mixture to reach room temperature, e.g. from 10 to 15 minutes, and adding a titanium oxide precursor to the third mixture, thereby obtaining the solution.
    Type: Application
    Filed: January 26, 2012
    Publication date: August 16, 2012
    Applicant: IMEC
    Inventor: Afshin Hadipour
  • Publication number: 20120171560
    Abstract: The present invention provides composite anodes comprising particles composed of silicon and lithium silicate, active and inactive anode materials, and binders, for lithium rechargeable batteries, wherein the particles composed of silicon and lithium silicate are prepared via treating silicon particles with lithium hydroxide in a wet process. Cycle life and characteristics and capacity of a secondary battery adopting the composite anode can be greatly improved.
    Type: Application
    Filed: February 1, 2012
    Publication date: July 5, 2012
    Applicant: ELECTROCHEMICAL MATERIALS, LLC
    Inventors: WANLI XU, JOHN C. FLAKE
  • Publication number: 20120125789
    Abstract: The present invention relates to a composition for forming an electrode, an electrochemical sensor comprising the same, and a method for determining an analyte using the electrochemical sensor.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 24, 2012
    Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.
    Inventors: Gregor OCVIRK, Claudia GAESSLER-DIETSCHE
  • Publication number: 20120111409
    Abstract: A semiconductor oxide ink composition, a method of manufacturing the composition, and a method of manufacturing a photoelectric conversion element are provided. The semiconductor oxide ink composition for inkjet printing comprises a semiconductor oxide and a solvent, wherein the semiconductor oxide comprises 0.1 to 20 parts by weight relative to 100 parts by weight of the total composition.
    Type: Application
    Filed: February 14, 2011
    Publication date: May 10, 2012
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Won Jung Kim, Sang Hak Kim, Yong Jun Jang, Yong Gu Kim, Mi Yeon Song, In Woo Song, Ki Chun Lee
  • Patent number: 8168090
    Abstract: This invention relates to processes for a range of compounds, polymeric compounds, and compositions used to prepare semiconductor and optoelectronic materials and devices including thin film and band gap materials for photovoltaic applications including devices and systems for energy conversion and solar cells. In particular, this invention relates to polymeric precursor compounds and precursor materials for preparing photovoltaic layers. A compound may contain repeating units {MA(ER)(ER)} and {MB(ER)(ER)}, wherein each MA is Cu, each MB is In or Ga, each E is S, Se, or Te, and each R is independently selected, for each occurrence, from alkyl, aryl, heteroaryl, alkenyl, amido, silyl, and inorganic and organic ligands.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: May 1, 2012
    Assignee: Precursor Energetics, Inc.
    Inventors: Kyle L. Fujdala, Wayne A. Chomitz, Zhongliang Zhu, Matthew C. Kuchta
  • Publication number: 20110195542
    Abstract: A method of providing solar cell electrode by electroless plating and an activator used therein are disclosed. The method of the present invention can be performed without silver paste, and comprises steps: (A) providing a silicon substrate; (B) contacting the silicon substrate with an activator, wherein the activator comprises: a noble metal or a noble metal compound, a thickening agent, and water; (C) washing the silicon substrate by a cleaning agent; (D) dipping the silicon substrate in an electroless nickel plating solution to perform electroless plating. The method of providing solar cell electrode by electroless plating of the present invention has high selectivity between silicon nitride and silicon, large working window, and is steady, easily to be controlled, therefore is suitable for being used in the fabrication of the electrodes of the solar cell substrate.
    Type: Application
    Filed: January 26, 2011
    Publication date: August 11, 2011
    Applicant: E-CHEM ENTERPRISE CORP.
    Inventors: Chia Wei Chou, Su-Fei Hsu, Michael Liu
  • Patent number: 7988885
    Abstract: 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: Grant
    Filed: June 23, 2006
    Date of Patent: August 2, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Simona Percec, Susan H. Tilford
  • Patent number: 7943066
    Abstract: 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: Grant
    Filed: October 4, 2007
    Date of Patent: May 17, 2011
    Assignee: The University of New Brunswick
    Inventors: Yonghao Ni, Bin Huang, Guojun Kang
  • Patent number: 7914707
    Abstract: Disclosed is a compound represented by the following formula 1: wherein, each of R1˜R13 independently represents —H, —F, —Cl, —Br, —I, —OH, —SH, —COOH, —PO3H2, —NH2, —NO2, —O(CH2CH2O)nH (wherein, n is an integer of 1˜5), C1˜C12 alkyl group, C1˜C12 aminoalkyl group, C1˜C12 hydroxyalkyl group, C1˜C12 haloalkyl group, C2˜C12 alkenyl group, C1˜C12 alkoxy group, C1˜C12 alkylamino group, C1˜C12 dialkylamino group, C6˜C18 aryl group, C6˜C18 aminoaryl group, C6˜C18 hydroxyaryl group, C6˜C18 haloaryl group, C7˜C18 benzyl group, C7˜C18 aminobenzyl group, C7˜C18 hydroxybenzyl group, C7˜C18 halobenzyl group, or nitrile group (—CN); and at least one of R4˜R13 is nitrile group (—CN). A non-aqueous electrolyte comprising: (i) a lithium salt, (ii) a solvent, and (iii) a compound represented by formula 1; and a secondary battery comprising the non-aqueous electrolyte are also disclosed.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: March 29, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Yu Sin Kim, Hyeong Jin Kim, Hye Yun Cha, Ho Chun Lee
  • Publication number: 20100200056
    Abstract: [Problems] To provide an electrode substrate for a dye-sensitized solar cell having a dye-sensitized semiconductor porous layer of a structure capable of improving conversion efficiency. [Means for Solution] The dye-sensitized semiconductor porous layer formed on the surface of the electrode substrate comprises oxide semiconductor fine particles (A) having spherical shapes and oxide semiconductor fine particles (B) having irregular shapes and particle diameters smaller than those of the spherical oxide semiconductor fine particles, has a voidage of not less than 60%, and in which a maximum peak of pore volume in the semiconductor porous layer as measured by a BET method is present in a region of pore diameters of not smaller than 30 nm.
    Type: Application
    Filed: July 23, 2008
    Publication date: August 12, 2010
    Applicant: TOYO SEIKAN KAISHA, LTD.
    Inventors: Naotsugu Yamamoto, Kazuhiro Sato
  • Publication number: 20100136771
    Abstract: A Group IV based nanoparticle fluid is disclosed. The nanoparticle fluid includes a set of nanoparticles—comprising a set of Group IV atoms, wherein the set of nanoparticles is present in an amount of between about 1 wt % and about 20 wt % of the nanoparticle fluid. The nanoparticle fluid also includes a set of HMW molecules, wherein the set of HMW molecules is present in an amount of between about 0 wt % and about 5 wt % of the nanoparticle fluid. The nanoparticle fluid further includes a set of capping agent molecules, wherein at least some capping agent molecules of the set of capping agent molecules are attached to the set of nanoparticles.
    Type: Application
    Filed: June 29, 2009
    Publication date: June 3, 2010
    Inventors: Hyungrak Kim, Malcolm Abbott, Andreas Meisel, Elizabeth Tai, Augustus Jones, Dmitry Poplavskyy, Karel Vanheusden
  • Patent number: 7666330
    Abstract: Disclosed is a compound represented by the following formula 1: wherein, each of R1˜R13 independently represents —H, —F, —Cl, —Br, —I, —OH, —SH, —COOH, —PO3H2, —NH2, —NO2, —O(CH2CH2O)nH (wherein, n is an integer of 1˜5), C1˜C12 alkyl group, C1˜C12 aminoalkyl group, C1˜C12 hydroxyalkyl group, C1˜C12 haloalkyl group, C2˜C12 alkenyl group, C1˜C12 alkoxy group, C1˜C12 alkylamino group, C1˜C12 dialkylamino group, C6˜C18 aryl group, C6˜C18 aminoaryl group, C6˜C18 hydroxyaryl group, C6˜C18 haloaryl group, C7˜C18 benzyl group, C7˜C18 aminobenzyl group, C7˜C18 hydroxybenzyl group, C7˜C18 halobenzyl group, or nitrile group (—CN); and at least one of R4˜R13 is nitrile group (—CN). A non-aqueous electrolyte comprising: (i) a lithium salt, (ii) a solvent, and (iii) a compound represented by formula 1; and a secondary battery comprising the non-aqueous electrolyte are also disclosed.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: February 23, 2010
    Assignee: LG Chem, Ltd.
    Inventors: Yu Sin Kim, Hyeong Jin Kim, Hye Yun Cha, Ho Chun Lee
  • Patent number: 7569166
    Abstract: It is the object of the present invention to provide a binder resin for coating paste, comprising a polyvinyl acetal type resin, having an excellent dispersibility of inorganic powder such as conductive powder, ceramic powder and glass powder and being capable of exerting an extremely excellent coating property, particularly a printing property, when dispersing the inorganic powder to form paste, conductive paste, ceramic paste and glass paste. in the formulas, R1 represents a straight chain or branched alkyl group having 1 to 20 carbon atoms, and R2 represents hydrogen, a straight chain, branched or cyclic alkyl group having 1 to 20 carbon atoms, or an aryl group; and n represents an integer of 1 to 8; and further in the modified polyvinyl acetal resin, a content of the structural unit represented by the general formula (3) is 1 to 20 mol % and a content of the structural unit represented by the general formula (4) is 30 to 78 mol %.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: August 4, 2009
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Motokuni Ichitani, Daizo Ii, Yukio Ochitani, Hideyuki Takahashi, Katsuaki Sakashita
  • Publication number: 20090146115
    Abstract: A process for preparing lithium-nickel-manganese-cobalt composite oxide used as a positive electrode material for the lithium ion battery, comprising subjecting a mixture containing a lithium compound and nickel-manganese-cobalt hydroxide to a first-stage sintering and a second-stage sintering, wherein said process further comprises adding a binder and/or binder solution after the first-stage sintering, and the mixture of the binder and/or binder solution and the product of first-stage sintering is sintered in said second-stage sintering. The tap density and volume specific capacity of the positive electrode material lithium-nickel-manganese-cobalt composite oxide prepared by the present process, come up to 2.4 g/cm3 and 416.4 mAh/cm3, respectively. Besides, the positive electrode material lithium-nickel-manganese-cobalt composite oxide prepared by the present process possesses the advantages of high specific capacity and good cycle stability.
    Type: Application
    Filed: March 3, 2006
    Publication date: June 11, 2009
    Applicant: BYD COMPANY LIMITED
    Inventors: Feng Xiao, Jianchang Zhang, Wenyu Cao, Dengwei Liu
  • Publication number: 20090122464
    Abstract: A method for surface treatment of nickel nanoparticles using an organic solution, including dispersing nickel nanoparticles in a reductive organic solvent to obtain homogeneity; heating the dispersion of nickel nanoparticles; and separating the solution after treatment, washing and drying. Nickel nanoparticles treated by this method are preferably substantially free of impurities remaining on particle surfaces and thus have smooth surfaces and increased tap density, and the use thereof enables efficient production of a multi-layer ceramic capacitor.
    Type: Application
    Filed: December 19, 2008
    Publication date: May 14, 2009
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seon Mi Yoon, Jae Young Choi, Yong Kyun Lee, Hyun Chul Lee
  • Publication number: 20090095344
    Abstract: A conductive paste for solar cell electrodes with which high FF value can be obtained stably, and a method for producing a solar cell using the same are provided. The conductive paste is a conductive paste for solar cell electrodes which includes an organic binder, a solvent, conductive particles, glass frits, and (A) a substance which changes into a gas at a temperature in the range of 150 to 800° C., and a metal oxide, (B) an organometallic compound and a metal oxide, or (C) a compound containing Al, Ga, In or Tl.
    Type: Application
    Filed: April 24, 2007
    Publication date: April 16, 2009
    Inventors: Tomohiro Machida, Yoshifumi Tonomura, Akira Miyazawa, Keisuke Ohhira, Hideyo Iida, Toshiei Yamazaki
  • Patent number: 7449497
    Abstract: 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: Grant
    Filed: March 24, 2003
    Date of Patent: November 11, 2008
    Assignee: Cranfield University
    Inventors: Sergey Anatoliyovich Piletsky, Olena Volodimirivna Piletska, Anthony Peter Francis Turner, Khalku Karim, Beining Chen
  • Publication number: 20080174228
    Abstract: A dielectric layer composition includes a ceramic material, a binder, a solvent, and an additive, the additive being a selenium oxide additive or two or more of a selenium oxide, a vanadium oxide, a molybdenum oxide, and/or a cerium oxide.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 24, 2008
    Inventor: Jin-Keun Jung
  • Patent number: 7332151
    Abstract: A liquid animal hoof conditioner for moisturizing, protecting and preventing animal hoofs, especially those of horses, from developing painful and debilitating cracks, such as quarter cracks and sand cracks, and for healing such cracks after they occur, includes whole leaf aloe vera, flax seed oil, turpentine, pine tar, and an emulsifier in a composition that can be easily brushed onto the horse's hoof without any inconvenience or discomfort to the horse so that the hoof can naturally heal over a period of time. The animal hoof conditioner can also be applied to the hoofs on a regular basis for hoof maintenance during the dry summer months.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: February 19, 2008
    Inventor: Ben Ray Yoder
  • Patent number: 6855196
    Abstract: An ink for a display panel effective in reducing the uneven adhesion of the ink is applied by an ink application apparatus using an inkjet method to form a structural layer (e.g. reflective layer, phosphor layer) of a display panel such as a plasma display panel. The ink is delivered through a nozzle of the ink application apparatus and includes a powder material used in forming the structural layer, water or a water-miscible solvent, a binder formed from a water-soluble resin, and a plasticizer. The flexibility retained by the ink, even after the ink is applied, allows for leveling of the applied ink to occur and uneven adhesion to be reduced as a result.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: February 15, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Kawamura, Keisuke Sumida, Shigeo Suzuki