Patents Assigned to E
  • Patent number: 7743628
    Abstract: The invention relates to a method and device for non-contact molding of fused glass or glass ceramic gobs by means of gas levitation, comprising the following method steps: a pre-form is generated, the pre-form is brought close to a molding tool, which may be connected to a compressed gas source on the open-pored region thereof facing the pre-form in order to generate a gas cushion between the molding tool and the pre-form and the molding tool is directly heated at least during a part of the molding phase.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: June 29, 2010
    Assignee: Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V.
    Inventors: Andreas Langsdorf, Norbert Greulich-Hickmann, Jörg Adler, Michael Piwonski
  • Patent number: 7747081
    Abstract: A photoelectric sensor array is labelled by accumulating charge, preferably charge from a dark current, in at least a portion of the sensor array and reading out the accumulated charge to form an image to determine locations of atypical pixels in the portion of the sensor array. A signature of the sensor array is generated from the locations of atypical pixels and stored. The array is subsequently identified by re-accumulating charge in the portion of the array to form a signature based on the atypical pixels for comparison with the stored signature.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: June 29, 2010
    Assignee: E2V Technologies (UK) Limited
    Inventors: Ian Moody, Kevin Hadfield
  • Patent number: 7743804
    Abstract: A method and a device for producing slots in workpieces are disclosed. An oscillatory drive is provided, on the output shaft of which a saw blade is accommodated by one end, and at the other end of which a cutting edge is provided. The oscillatory drive is positioned on a workpiece with a defined angle between the workpiece surface and the saw blade, the saw blade being driven in an oscillating manner and moved along a guide in a direction extending radially in relation to the output shaft. Connecting elements can be inserted into slots produced on two workpieces in this way so that they match and can be adhesively bonded to the two workpieces, in order to produce a permanent and precise connection between the workpieces.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: June 29, 2010
    Assignee: C. & E. Fein GmbH
    Inventor: Walter Thomaschewski
  • Patent number: 7745953
    Abstract: An energy storage system for powering electric user devices of a vehicle, the energy storage system having a battery; a capacitive element connected parallel to the terminals of the battery; and an inductive element connected in series to the battery, between the battery and the capacitive element; to effectively regulate power/energy flow between the battery and the capacitive element during transients, the ratio between the capacity of the battery measured in (Ah) and the capacitance of the capacitive element measured in (F) is less than 1, and the ratio between the capacity of the battery measured in (Ah) and the inductance of the inductive element measured in (?H) is less than 1.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: June 29, 2010
    Assignees: Magneti Marelli Powertrain S.p.A., Ente per Le Nuove Tecnologie, L'Energia E L'Anbiente-ENEA
    Inventors: Angelo Puccetti, Michele Pennese
  • Patent number: 7745358
    Abstract: A nonwoven fabric having abrasion resistance and absorbency suitable for cleaning printer cylinders, especially textured or rough printer cylinders, is formed by hydroentangling a fibrous nonwoven web formed from higher-melting polyester base fibers and lower-melting binder fibers, and then thermally bonding the fabric.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: June 29, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Thomas Edward Benim, Jaime Marco Vara Salamero
  • Patent number: 7744717
    Abstract: Provided are processes for enhancing the resolution of a thermally transferred pattern on an imaged thermal transfer receiver, wherein the imaged thermal transfer receiver comprises a surface having an exposed portion and a non-exposed portion of one or more thermally transferred layer(s), comprising: (a) contacting said surface with an adhesive layer for a contact period to provide a laminate; (b) separating said adhesive layer from the laminate to provide a treated thermal transfer receiver having a surface substantially free of said non-exposed portion of one or more thermally transferred layer(s). The processes are useful in the fabrication of electronic devices including thin film transistors, circuits, electromagnetic interference shields, touchpad sensors and other electronic devices.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: June 29, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Gerald Donald Andrews, Richard Kevin Bailey, Graciela Beatriz Blanchet, John W. Catron, Feng Gao, Gary Delmar Jaycox, Lynda Kaye Johnson, Roupen Leon Keusseyan, Jeffrey Scott Meth, Frank S. Principe, Rinaldo S. Schiffino, Robert Mar Yohannan
  • Patent number: 7745668
    Abstract: Processes for reducing color in PO3G are provided. The processes include contacting PO3G with an activated carbon and then separating the PO3G from the activated carbon by, for example, filtration. The process provides PO3G having an APHA color less than that before contact with the absorbent. The processes are desirably used for polymers having a molecular weight of about 250 to about 5000.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: June 29, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Hari Babu Sunkara, Hiep Quang Do
  • Patent number: 7744970
    Abstract: Provided are multilayer laminates having one or more layers comprising twisted nematic liquid crystals and one or more layers of a polymeric sheet comprising a polymer with a modulus of 20,000 psi (138 MPa) or less. The twisted nematic liquid crystal layers reflect infrared radiation. Thus, the multilayer laminates are useful to reduce the transmission of infrared energy. For example, in some embodiments the multilayer laminates are useful as windows to reduce energy consumption necessary to cool the interior of a structure such as an automobile or building. Preferably, the multilayer laminates retain the beneficial properties of safety glass. The multilayer laminates may include additional layers such as infrared absorbing layers, half wave plates, and the like, to minimize the transmission of infrared energy. The multilayer laminates may also include further additional layers such as polymeric films, polymeric sheets, rigid sheets, and the like.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: June 29, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Lee A. Silverman, Marc B. Goldfinger, Richard A. Hayes
  • Patent number: 7744724
    Abstract: The present invention relates to thermoplastic and polyareneazole pulp for use as reinforcement material in products including for example fluid sealing materials, as a processing aid including its use as a thixotrope, and as a filter material. The pulp comprises (a) irregularly shaped, thermoplastic fiber fibrous structures, (b) irregularly shaped, polyareneazole fibrous structures and (c) water, whereby thermoplastic fiber fibrils and/or stalks are substantially entangled with polyareneazole fibrils and/or stalks. The invention further relates to processes for making such thermoplastic and polyareneazole pulp.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: June 29, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Achim Amma, Stephen D. Maloney, Mikhail R. Levit
  • Patent number: 7745516
    Abstract: Water absorption resistant polyimide/epoxy-based compositions, like pastes (or solutions), are particularly useful to make electronic screen-printable materials and electronic components. A group of hydrophobic epoxies (and soluble polyimides) was discovered to be particularly resistant to moisture absorption. The polyimide/epoxy pastes made with these epoxies (and these polyimides) may optionally contain thermal crosslinking agents, adhesion promoting agents, blocked isocyanates, and other inorganic fillers. The polyimide/epoxy pastes of the present invention can have a glass transition temperature greater than 250° C., a water absorption factor of less than 2%, and a positive solubility measurement.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: June 29, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Thomas Eugene Dueber, John D. Summers, Brian C. Auman, Munirpallam Appadorai Subramanian, Nyrissa S. Rogado
  • Patent number: 7744777
    Abstract: An electronic device is provided which is a thin field effect transistor, a field effect resistance device, photosensor, photoswitch, light-emitting diode, light-emitting diode display, phototransistor, phototube, IR detector, diode laser, electrochemic displays, electromagnetic shielding device, solid electrolyte capacitors, energy storage device, memory storage device, biosensor, photoconductive cell, photovoltaic device, solar cell or diode, and comprises at least one layer comprising a composition comprising at least one polyaniline and at least one colloid-forming polymeric acid. Methods for making such devices are also provided.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: June 29, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Che-Hsiung Hsu, Frank P. Uckert
  • Patent number: 7745908
    Abstract: A Semiconductor component that contains AlxGayIn1-x-yAszSb1-z, whereby the parameters x, y, and z are selected such that a bandgap of less than 350 meV is achieved, whereby it features a mesa-structuring and a passivation layer containing AlnGa1-nAsmSb1-m is applied at least partially on at least one lateral surface of the structuring, and the parameter n is selected in the range of 0.4 to 1 and the parameter m in the range of 0 to 1.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: June 29, 2010
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
    Inventors: Frank Fuchs, Robert Rehm, Martin Walther
  • Patent number: 7744999
    Abstract: A yarn, fabric, and garment suitable for use in arc and flame protection and having improved flash fire protection contains a majority, by weight, of meta-aramid fibers having a degree of crystallinity of at least 20%, and a minority of modacrylic fibers, para-aramid fibers, and antistatic fibers. Garments made from the yarns provide thermal protection such that a wearer would experience less than a 65 percent predicted body burn when exposed to a flash fire exposure of 4 seconds per ASTM F1930, while maintaining a Category 2 arc rating per ASTM F1959 and NFPA 70E.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: June 29, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Reiyao Zhu
  • Patent number: 7745184
    Abstract: The present invention provides a microorganism useful for biologically producing 1,3-propanediol from a fermentable carbon source at higher yield than was previously known. The complexity of the cofactor requirements necessitates the use of a whole cell catalyst for an industrial process that utilizes this reaction sequence to produce 1,3-propanediol. The invention provides a microorganism with disruptions in specified genes and alterations in the expression levels of specified genes that is useful in a higher yielding process to produce 1,3-propanediol.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: June 29, 2010
    Assignees: E. I. du Pont de Nemours and Co., Genencor International Inc.
    Inventors: Marguerite A. Cervin, Philippe Soucaille, Fernando Valle
  • Patent number: 7747615
    Abstract: The present invention is directed to a system for digital displaying images of various colors and appearances of an article and the use thereof. The invention is particularly directed to a system for displaying images for selecting one or more matching formulas to match color and appearance of an article. The invention is even further directed to a system for displaying images for selecting one or more matching formulas to match color and appearance of a target coating of a vehicle.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: June 29, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Allan Blase Joseph Rodrigues, Gerard T. Brosmer, Daniel A. Benton, Larry Eugene Steenhoek, Robert Vincent Canning, Jr., Marko Strukelj
  • Patent number: 7746544
    Abstract: Disclosed herein are novel electrophoretic displays and materials useful in fabricating such displays. In particular, novel encapsulated displays are disclosed. Particles encapsulated therein are dispersed within a suspending, or electrophoretic, fluid. This fluid may be a mixture of two or more fluids or may be a single fluid. The displays may further comprise particles dispersed in a suspending fluid, wherein the particles contain a liquid. In either case, the suspending fluid may have a density or refractive index substantially matched to that of the particles dispersed therein. Finally, also disclosed herein are electro-osmotic displays. These displays comprise at least one capsule containing either a cellulosic or gel-like internal phase and a liquid phase, or containing two or more immiscible fluids. Application of electric fields to any of the electrophoretic displays described herein affects an optical property of the display.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: June 29, 2010
    Assignee: E Ink Corporation
    Inventors: Barrett Comiskey, Joseph M. Jacobson
  • Patent number: 7744794
    Abstract: The present invention relates to the extrusion of a composition comprising tetrafluoroethylene/hexafluoropropylene copolymer, 10-60 wt % inorganic particulate filler, and hydrocarbon polymer for dispersing the filler in the copolymer, preferably 0.1 to 5 wt % hydrocarbon polymer, at low temperatures, e.g. up to 650° F. (343° C.).
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: June 29, 2010
    Assignees: E. I. du Pont de Nemours and Company, AlphaGary Corporation
    Inventors: Yevgeniy I. Globus, Mark A. Jozokos, John L. Netta, George Martin Pruce, Sundar Kilnagar Venkataraman
  • Patent number: D618525
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: June 29, 2010
    Assignee: G.A.P. Design S.N.C. di Garnero Elena e Pezzetti Sara
    Inventors: Elena Garnero, Sara Pezzetti
  • Patent number: D618775
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: June 29, 2010
    Assignee: B/E Aerospace, Inc.
    Inventors: Christopher Hardwick, Mark A. Pondelick, Thao Hoang, Steven Whisler
  • Patent number: D618858
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: June 29, 2010
    Assignees: E. Marinella S.R.L. di Luigi
    Inventor: Maurizio Marinella