Patents Assigned to E
  • Patent number: 7819976
    Abstract: A method for treating biomass was developed that uses an apparatus which moves a biomass and dilute aqueous ammonia mixture through reaction chambers without compaction. The apparatus moves the biomass using a non-compressing piston. The resulting treated biomass is saccharified to produce fermentable sugars.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: October 26, 2010
    Assignees: E. I. du Pont de Nemours and Company, Alliance For Sustainable Energy LLC
    Inventors: Julie Friend, Richard T. Elander, Melvin P. Tucker, III, Robert C. Lyons
  • Patent number: 7820567
    Abstract: The invention concerns flame retardant fabrics made from mixtures of polypyridobisimidazole fibers with cellulose fibers that have been treated to make them flame retardant and articles made therefrom.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: October 26, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Reiyao Zhu, Richard Young
  • Patent number: 7820572
    Abstract: This invention concerns a flame-resistant garment having an outer shell fabric comprising 5 to 50 parts by weight of a polypyridobisimidazole fiber having an inherent viscosity of greater than 20 dl/g and 50 to 95 parts by weight of polybenzimidazole fiber.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: October 26, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Reiyao Zhu, Richard Young
  • Patent number: 7818855
    Abstract: Methods of making thin film capacitors formed on foil by forming onto a thin film dielectric in a single deposition event an integrally complete top electrode having a minimum thickness of at least 1 micron.
    Type: Grant
    Filed: October 8, 2007
    Date of Patent: October 26, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: William Borland, Cengiz Ahmet Palanduz, Olga L. Renovales
  • Publication number: 20100265239
    Abstract: A non-linear element is formed on a flexible substrate by securing the substrate to a rigid carrier, forming the non-linear element, and then separating the flexible substrate from the carrier. The process allows flexible substrates to be processed in a conventional fab intended to process rigid substrates. In a second method, a transistor is formed on a insulating substrate by forming gate electrodes, depositing a dielectric layer, a semiconductor layer and a conductive layer, patterning the conductive layer to form source, drain and pixel electrodes, covering the channel region of the resultant transistor with an etch-resistant material and etching using the etch-resistant material and the conductive layer as a mask, the etching extending substantially through the semiconductor layer between adjacent transistors.
    Type: Application
    Filed: June 29, 2010
    Publication date: October 21, 2010
    Applicant: E INK CORPORATION
    Inventors: Karl R. Amundson, Guy M. Danner, Gregg M. Duthaler, Peter T. Kazlas, Yu Chen, Kevin L. Denis, Nathan R. Kane, Andrew P. Ritenour
  • Publication number: 20100267785
    Abstract: Candesartan cilexetil-containing granules which include a sugar alcohol and a binder and which are produced by granulation with an alcoholic granulating liquid. The granules are suitable for producing tablets in which the candesartan cilexetil is present in a form stabilized with regard to decomposition.
    Type: Application
    Filed: October 27, 2008
    Publication date: October 21, 2010
    Applicants: HUAHAI ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD., ALFRED E. TIEFENBACHER GMBH & CO. KG
    Inventors: Qiaomei Wu, Huiyan Gao, Hao Chen, Qiping Yan, Junqing Peng, Gongyun Hu
  • Publication number: 20100267099
    Abstract: The present invention relates to ?8 desaturase genes, which have the ability to convert eicosadienoic acid (EDA; 20:2 ?-6) to dihomo-?-linolenic acid (DGLA; 20:3 ?-6) and/or eicosatrienoic acid (ETrA; 20:3 ?-3) to eicosatetraenoic acid (ETA; (20:3 ?-3). Isolated nucleic acid fragments and recombinant DNA constructs comprising such fragments encoding ?8 desaturases along with a method of making long-chain polyunsaturated fatty acids (PUFAs) using these ?8 desaturases in oleaginous yeast are disclosed.
    Type: Application
    Filed: June 29, 2010
    Publication date: October 21, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Howard Glenn Damude, Quinn Qun Zhu
  • Publication number: 20100265561
    Abstract: The invention relates to electro-optic displays and methods for driving such displays. The invention provides (i) electrochromic displays with solid charge transport layers; (ii) apparatus and methods for improving the contrast and reducing the cost of electrochromic displays; (iii) apparatus and methods for sealing electrochromic displays from the outside environment and preventing ingress of contaminants into such a display; and (iv) methods for adjusting the driving of electro-optic displays to allow for environmental and operating parameters.
    Type: Application
    Filed: June 30, 2010
    Publication date: October 21, 2010
    Applicant: E INK CORPORATION
    Inventors: Holly G. Gates, Charles H. Honeyman, Ara N. Knaian, Steven J. O'Neil, Richard J. Paolini, JR., Jonathan L. Zalesky, Robert W. Zehner, Ian D. Morrison, Anthony Edward Pullen, Jianna Wang, John Edward Cronin, Justin Abramson, Karl R. Amundson, Guy M. Danner, Gregg M. Duthaler
  • Publication number: 20100267098
    Abstract: The present invention relates to ?49 elongases, which have the ability to convert linoleic acid (LA; 18:2 ?-6) to eicosadienoic acid (EDA; 20:2 ?-6) and/or ?-linolenic acid (ALA; 18:3 ?-3) to eicosatrienoic acid (ETrA; 20:3 ?-3). Isolated nucleic acid fragments and recombinant constructs comprising such fragments encoding ?9 elongases along with a method of making long-chain polyunsaturated fatty acids (PUFAs) using these ?9 elongases in oleaginous yeast are disclosed.
    Type: Application
    Filed: June 29, 2010
    Publication date: October 21, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Howard Glenn Damude, Quinn Qun Zhu
  • Publication number: 20100265444
    Abstract: A “dam and fill” method for bonding a transparent substrate to a liquid crystal display is disclosed which method provides means for effectively containing uncured/partially cured adhesive prior to bonding using the method. Also described is an associated device, made using the “dam and fill” method, which has precise targeted spacing between the transparent substrate and the liquid crystal display.
    Type: Application
    Filed: November 11, 2008
    Publication date: October 21, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Thuan V. Nguyen
  • Publication number: 20100266487
    Abstract: This disclosure relates to a process for making titanium dioxide in an anatase crystalline form which is stable at temperatures above 1000° C., comprising: precipitating a halide salt and a hydrolyzed compound comprising titanium from a reaction mixture comprising a titanium starting material selected from the group consisting of titanium tetrachloride, titanium oxychloride, and mixtures thereof, a base selected from the group consisting of ammonium hydroxide, ammonium carbonate, ammonium bicarbonate, tetramethyl ammonium hydroxide or tetraethyl ammonium hydroxide or mixture thereof, a solvent selected from the group consisting of ethanol, n-propanol, i-propanol, dimethyl acetamide, alcoholic ammonium halide and aqueous ammonium halide and mixtures thereof, a source of aluminum and a source of silicon to form a precipitate; and removing the halide salt from the precipitate to recover a oxide of titanium in a predominantly anatase crystalline form.
    Type: Application
    Filed: November 4, 2008
    Publication date: October 21, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Carmine Torardi
  • Publication number: 20100267994
    Abstract: Processes for preparing polytrimethylene ether glycol or copolymers thereof using an acid polycondensation catalyst and ion exchange resins are provided.
    Type: Application
    Filed: April 14, 2010
    Publication date: October 21, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Rupert SPENCE
  • Publication number: 20100267843
    Abstract: A surfactant of formula 1 (Rf-A)a-Q-([B]k—R)b??Formula 1 wherein a and b are each independently 1 or 2; Rf is a linear or branched perfluoroalkyl radical having from 2 to about 20 carbon atoms, optionally interrupted with at least one oxygen; R is a C1 to C20 linear, branched or cyclic alkyl, or a C6 to C10 aryl; B is —(CH2CHR1O)x—, k is 0 or 1, x is 1 to about 20, A is —(CH2)m[(CHR1CH2O)]s—[(CH2)m(CH)tCHOH(CH2)m]e—, wherein each m is independently 0 to 3, s is 0 to about 30, t is 0 or 1, and e is 0 or 1, R1 is H or CH3, Q is: —OP(O)(O?M+)(O)—, —O—, —S—(CH2)m—C(O)—O—, —SO2—O— —CH2CH2O—C(O)CH2C(OH)(V)CH2C(O)O—; —(CH2CH2O)xCH2CH(OH)—(CH2CH2O)x—(CH2)m—Si[OSi(R2)3]2—, —SO2NR2—, —(CH2CH2O)zC(O)CH(SO3?M+)CH2C(O)(OCH2CH2)z— wherein z is 1 to about 15, or a bond when s is a positive integer, V is —C(O)OR3 and R3 is H, CH3 or Rf; R2 is C1 to C4 alkyl, and M+ is a Group 1 metal or an ammonium (NHxR2y)+ cation wherein x+y=4, and R2 is C1 to C4 alkyl, provided that when Q is —OP(O)(O?M+)(O)— or when Q is —(
    Type: Application
    Filed: April 12, 2010
    Publication date: October 21, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Charles Kenneth Taylor, Michael Joseph Michalczyk, Erick Jose Acosta
  • Publication number: 20100266855
    Abstract: The present invention relates to an adhesion-promoting agent that contains at least 1.5 isocyanate groups per molecule and at least one urea linked silane group, coating compositions containing the adhesion promoting agent and methods for adhering protected coatings to a substrate. The adhesion-promoting agent is especially useful as an additive to the crosslinking component of a two component coating composition. The coating composition is especially useful for use as a protective coating on a previously coated or uncoated substrate such as an automobile.
    Type: Application
    Filed: December 22, 2008
    Publication date: October 21, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: David M. Zukowski
  • Publication number: 20100264366
    Abstract: The disclosure provides a process for removing phosphorus-containing colloids and their precursors from an iron chloride solution comprising: (a) heating the iron chloride solution comprising impurities selected from the group consisting of phosphorus-containing colloid, phosphorus-containing colloid precursor, and mixtures thereof, at a temperature of about 100° C. to about 300° C., at least autogenous pressure and for a period of time sufficient to transform the impurities into a filterable solid; and (b) separating the solid from the iron chloride solution. In one embodiment, the iron chloride solution is a byproduct of the chloride process for making titanium dioxide.
    Type: Application
    Filed: April 14, 2010
    Publication date: October 21, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: PETER HILL
  • Publication number: 20100264092
    Abstract: The disclosure provides a process for removing dissolved niobium, titanium, and zirconium impurities from an iron chloride solution having an iron concentration of about 50 to about 250 grams/liter comprising: (a) heating the iron chloride solution comprising a compound selected from the group consisting of a niobium compound, titanium compound, zirconium compound, and mixtures thereof, in a vessel, at a temperature of about 120° C. to about 300° C., and at least autogenous pressure, to precipitate the compound as a solid; and (b) separating the solid from the iron chloride solution. The separation of the solid is accomplished by filtration, settling, or centrifugation. In one embodiment, the iron chloride solution is a byproduct of the chlorination process for making titanium dioxide.
    Type: Application
    Filed: April 14, 2010
    Publication date: October 21, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Peter HILL, Mitchell Scott CHINN, Ulrich KLABUNDE
  • Patent number: 7816016
    Abstract: Provided are complexes of the formula: where R1 is H, R4, OR4, N(R4)2 or CHAr2; R2 is H, CnF2n+1, CnF2n+1 SO2, COOR4, or CN; R3 is H, CnF2n+1, CnF2n+1SO2, COOR4, or CN; R4 is the same or different at each occurrence and is H, alkyl, or aryl, or adjacent R4 groups can join together to form a 5- or 6-membered ring, or adjacent R4 groups can join together to form a 5- or 6-membered ring; or adjacent R4 groups can join together to form a multicyclic moiety; each Ar is independently an aryl group; L? is a polydentate ligand that is not a phenylpyridine, phenylpyrimidine, or phenylquinoline; L? is a monodentate ligand, and is not a phenylpyridine, and phenylpyrimidine, or phenylquinoline; m is 1, 2 or 3; n is an integer from 1 through 20; y is 0, 1 or 2; and z is 0 or an integer from 1 through 4; with the proviso that the compound is charge neutral and the iridium is hexacoordinate.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: October 19, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Norman Herron, Mark A. Guidry, Viasceslav Petrov, Nora Sabina Radu
  • Patent number: 7817723
    Abstract: An encoder for encoding a video signal comprising a sequence of pictures, comprising a motion estimator for determining a motion estimation among the sequence of pictures, the motion estimation enabling a motion-compensated prediction of a pre-determined set of pictures of the sequence of pictures to obtain predicted pictures and residual data representing a deviation between the predetermined set of pictures and the predicted pictures, a parameter setter for setting parameters of an optimization problem based on the motion estimation and the predetermined set of pictures, and a solver for solving the optimization problem with the parameters being set, by means of convex optimization in order to yield optimized picture data that represents an encoded version of the residual data, is described. An improvement of the trade-off between rate and distortion is achieved by incorporating the motion estimation into the construction or set-up of the optimisation problem to be solved.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: October 19, 2010
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
    Inventors: Thomas Wiegand, Heiko Schwarz, Brad Schumitsch
  • Patent number: 7815818
    Abstract: Compositions comprising at least one conductive polymer and an organic cation are provided, and methods for making the same.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: October 19, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Che-Hsiung Hsu, Ed Sundaram Ramakrishnan, Dmitry Kolosov
  • Patent number: D626171
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: October 26, 2010
    Assignee: E+B Giftware, LLC
    Inventor: Christian Von Heifner