Patents Assigned to E
  • Patent number: 6995083
    Abstract: Disclosed is a method for producing an electrical and/or mechanical connection between at least two flexible thin-film substrates, referred to as flexible substrates hereinafter as well as a corresponding contact arrangement. The invention is distinguished by the to-be-joined flexible substrates, which each are provided with at least one opening at the point of connection being positioned in such a manner that the opening of one flexible substrate is congruent with the opening of another flexible substrate, by a bonding element being positioned on both sides of each congruently aligned opening, and by both the bonding elements being joined to a bonding connection by being pressed against each other and at least partially enclosing the peripheral edges of the openings facing said bonding elements.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: February 7, 2006
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Werner Haberer, Martin Schuttler, Hans-Jorg Beutel
  • Patent number: 6996030
    Abstract: A focal point reflector is used in conjunction with a dual heterodyne circuit to reduce reception nulls that can occur when performing ultrasonic measurements. The focal plane reflector is a flat non-porous or reflective material, such as printed circuit board (PCB) that is placed behind and in parallel with an ultrasonic array of piezoelectric transducers. In accordance with the invention, the addition of the focal point reflector to the array of piezoelectric array permits the reflection of ultrasonic energy that may “fall” between the crystals in the array and then back into the crystal elements.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: February 7, 2006
    Assignee: U-E Systems, Inc.
    Inventors: Mark A. Goodman, William Bishop
  • Patent number: 6995275
    Abstract: This invention relates to a process for producing N-aryl-2-lactams, N-alkyl-2-lactams, and N-cycloalkyl-2-lactams by reductive amination of lactones with aryl or alkyl nitro compounds utilizing a metal catalyst, which is optionally supported.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: February 7, 2006
    Assignee: E.I. duPont de Nemours and Company
    Inventor: Leo Ernest Manzer
  • Patent number: 6994948
    Abstract: A photoimageable composition comprising finely divided particles of inorganic material comprising coated silver particles that are at least partially coated with at least one surfactant and inorganic binder dispersed in organic medium comprising an aqueous developable polymer, photo-initiation system and organic solvent.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: February 7, 2006
    Assignee: E.I. du Pont de Nemours and Company, Inc.
    Inventors: Howard David Glicksman, Haixin Yang
  • Patent number: 6995550
    Abstract: A method for sensing the state of an electrophoretic display includes the steps of applying an electrical signal to a display element, measuring an electrical response for the display element, and deducing the state of the display element from the measured electrical response. Also, the parameters of the display materials are determined using the encapsulated electrophoretic display media as a sensor, either alone or in conjunction with other sensors.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: February 7, 2006
    Assignee: E Ink Corporation
    Inventors: Joseph M. Jacobson, Paul Drzaic, Steven J. O'Neil, Holly G. Gates, Justin Abramson
  • Patent number: 6995178
    Abstract: This invention provides compounds of Formula 1, their N-oxides and agriculturally suitable salts wherein A, B, J, R1, R2, R3 and R4 and n are as defined in the disclosure. Also disclosed are methods for controlling arthropods comprising contacting the arthropods or their environment with an arthropodicidally effective amount of a compound of Formula 1 and compositions containing the compounds of Formula 1.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: February 7, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: George P. Lahm, Brian J. Myers, Thomas P. Selby, Thomas M. Stevenson
  • Patent number: 6995745
    Abstract: An electromechanical information browsing device that controls page flipping actions of information displayed as an e-book on a display device. The browsing device includes a controller that provides tactile feedback so as to lessen the user-interface differences between conventional books and e-books. Sensors and control mechanisms in the controller generate a series of electrical signals that are interpreted by the computer that displays the e-book to control various browsing operations, such as flipping pages, controlling a rate of page flipping, jumping to pre-set locations in the e-book, etc.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: February 7, 2006
    Assignee: E-Book Systems PTE Ltd.
    Inventors: Suan Zin Boon, Seng Beng Ho, Chee Cheng J. Liang
  • Patent number: 6994356
    Abstract: A gasket seal for piping and equipment flanges comprises a sealing ring and a centralization ring, preferably concentric rings made of a metallic alloy. The sealing ring has an outer contour surface having a substantially L-shaped cross-section comprising an innermost portion and an outermost portion extending axially and a radial portion interconnecting the inner and the outer portions. The centralization ring has an inner contour surface defining a central opening, substantially coincident with the innermost portion of the outer contour surface of the sealing ring, so that the latter can be fitted into the opening as far as the radial portion of its outer contour surface. A deformation is made on the innermost portion of the outer contour surface of the sealing ring, forming a projection, whereby the centralization ring can be retained between the projection and radial portion without the centralization ring needing to be separated and then welded.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: February 7, 2006
    Assignee: Manegro Administracao e Paticipacoes Ltda
    Inventor: José Carlos C. Veiga
  • Publication number: 20060024437
    Abstract: Copper chromite particles can advantageously be used as black particles in electrophoretic media and displays. Preferably, the copper chromite particles are coated with a silica coating and a polymer coating.
    Type: Application
    Filed: September 6, 2005
    Publication date: February 2, 2006
    Applicant: E INK CORPORATION
    Inventors: Anthony Pullen, Thomas Whitesides, Charles Honeyman, Barrett Comiskey, Jonathan Albert
  • Publication number: 20060024871
    Abstract: The invention relates to a method of fabricating a structure with field effect transistors, said transistors each comprising a source electrode, a drain electrode, a channel extending between the source and drain electrodes and at least one gate electrode associated with the channel for controlling the conductance of the channel, wherein the channel comprises one or more semiconducting single-wall carbon nanotubes.
    Type: Application
    Filed: July 29, 2004
    Publication date: February 2, 2006
    Applicant: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
    Inventors: Kannan Balasubramanian, Marko Burghard, Klaus Kern
  • Publication number: 20060023296
    Abstract: An electrophoretic display comprises an electrophoretic medium having a plurality of charged particles suspended in a suspending fluid, and two electrodes disposed on opposed sides of the electrophoretic medium. At least one of the electrodes is light-transmissive and forming a viewing surface. The display has a closed optical state in which the charged particles are spread over substantially the entire viewing surface so that light cannot pass through the medium, and an open optical state in which the electrophoretic particles form chains extending between the electrodes so that light can pass through the electrophoretic medium. Insulating layers are disposed between the electrodes and the electrophoretic medium. Similarly electrophoretic displays are provided equipped with color filter arrays or reflectors.
    Type: Application
    Filed: July 26, 2005
    Publication date: February 2, 2006
    Applicant: E INK CORPORATION
    Inventors: Thomas Whitesides, Michael McCreary, Richard Paolini, Charles Honeyman
  • Patent number: 6993094
    Abstract: A method and apparatus provide coarse frequency synchronization compensating for a carrier frequency deviation from an oscillator frequency in a demodulation system capable of demodulating a signal having a frame structure with at least one useful symbol and a reference symbol which is an amplitude-modulated sequence. A received and down-converted signal undergoes amplitude-demodulation to generate an envelope that is correlated with a predetermined reference pattern to determine the carrier frequency deviation. Finally, the oscillator frequency is controlled based on the carrier frequency deviation. The reference symbol may comprise two identical sequences. In this case, the envelope obtained by the amplitude-demodulation has two portions which are based on the identical sequences. One of the portions of the envelope is correlated with the other one of the portions in order to determine the carrier frequency deviation.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: January 31, 2006
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Ernst Eberlein, Sabah Badri, Stefan Lipp, Stephan Buchholz, Albert Heuberger, Heinz Gerhaeuser
  • Patent number: 6991744
    Abstract: The present invention provides compositions that are useful for compatibilizing a conventional, non-polar, compression refrigeration lubricant and a hydrofluorocarbon and/or hydrochlorofluorocarbon refrigerant in a compression refrigeration apparatus. Additionally, these compositions promote efficient return of lubricant from the non-compressor zones to the compressor zones of the aforesaid refrigeration apparatus.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: January 31, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Walter Mahler, Leo Ernest Manzer
  • Patent number: 6991214
    Abstract: A microvalve with a normally closed state includes a membrane, an actuation means for controllable deformation of the membrane as well as a valve shutter deformable by the controllable deformation of the membrane. The valve shutter at least partially opposes the membrane and rests, in a first position in the normally closed state of the valve, along a sealing lip arranged between the valve shutter and the membrane. The sealing lip is arranged such that an outlet of the valve, which outlet is in fluid communication with an interrupted section of the sealing lip, is sealed against an input channel bordering on the valve shutter. In addition, the valve shutter is moldable into a second position so as to bring the outlet into fluidic communication with the input channel in an open state of the valve.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: January 31, 2006
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventor: Martin Richter
  • Patent number: 6992236
    Abstract: This invention relates to an isolated nucleic acid fragment encoding a UDP-galactose 4-epimerase. The invention also relates to the construction of a chimeric gene encoding all or a portion of the UDP-galactose 4-epimerase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the UDP-galactose 4-epimerase in a transformed host cell.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: January 31, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Omolayo O. Famodu, Gary M. Fader
  • Patent number: 6991845
    Abstract: The present invention relates to a sheet structure for electrical insulation or flame resistance comprising a barrier ply having a mica-rich face and a mica-poor face and a reinforcing ply containing a saturable backing layer attached to the mica-poor face of the barrier ply.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: January 31, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Mikhail R. Levit, Laurence N. Bascom
  • Patent number: 6992141
    Abstract: Polymers containing ?-methylenelact(ones)(ams) such as ?-methylenebutyrolactones are useful in blends with other polymers. For examples such polymers which have reactive groups are toughened by mixing with a rubbery material which has complimentary reactive groups, or polymers containing repeat units derived from ?-methylenelact(ones)(ams) are toughened by mixing with polymeric core-shell particles having an elastomeric core and a specified thermoplastic shell. The properties of thermoplastics are also improved by blending with ?-methylenelact(ones)(ams) such as ?-methylenebutyrolactones containing (co)polymers.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: January 31, 2006
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Charles J. Brandenburg, David M. Dean, George Henry Hofmann, Rutger D. Puts, Randal King, Edmund Arthur Flexman
  • Patent number: 6992817
    Abstract: 1—“A DOUBLE PASS OPTICAL AMPLIFIER WITH UNIDIRECTIONAL COMPENSATION OF CHROMATIC DISPERSION AND OBSTRUCTION OF BACKSCATTERING”, composed by an EDFA, whose input/output stage is integrated by a circulator (6), and the amplification stage is composed by a pump laser (1) and an Erbium-doped fiber connected to a multiplexer (3), said amplifier, in which the optical signal undergoes an initial amplification while passing through the Erbium-doped fiber on the way through the fiber and a second amplification on the way back of the same fiber, presents, after the amplification stage, at least one dispersion compensating fiber (11), whose input and output are connected to the free extremity of the Erbium-doped fiber (2), through at least one device (12) arranged in the circuit in order to prevent the backscattering generated in the dispersion compensating fiber (11) from returning to the Erbium-doped fiber (2) and to allow the signal to travel through the dispersion compensating fiber (11) only once and in one directi
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: January 31, 2006
    Assignee: Fundaçäo CPqD-Centro de Pesquisa e Desenvolvimento em Telecomunicaçöes
    Inventors: João Batista Rosolem, Antônio Amauri Juriollo, Miriam Regina Xavier De Barros, Mariza Rodriguez Horiuchi
  • Patent number: 6992195
    Abstract: This invention relates to a process for producing N-aryl-2-lactams and N-cycloalkyl-2-lactams by reductive amination of lactones with aryl amines utilizing a metal catalyst, which is optionally supported.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: January 31, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Leo Ernest Manzer
  • Patent number: D514737
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: February 7, 2006
    Assignee: E.C. Group, Inc.
    Inventors: Daniel Cuevas, Richard Hallberg, Barbara Wiseley