Patents Assigned to E
  • Patent number: 6824815
    Abstract: Process for preparing an electrical cable comprising at least one conductor and at least one layer of extruded insulating coating, which includes: coating, by extrusion, the conductor with a polymeric composition comprising a polyethylene, a radical initiator and at least one unsaturated carboxylic acid of general formula (I) in free form: in which: R1 represents H or CH3; n represents 0 or 1; said unsaturated carboxylic acid being present in an amount of between 0.0006% and 0.25% by weight, said amount being expressed as the weight content of —COOH groups relative to the total weight of the polymeric composition; heating the conductor thus coated so as to obtain cross-linking of said polymeric composition.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: November 30, 2004
    Assignee: Pirelli Cavi E Sistemi S.p.A.
    Inventors: Gabriele Perego, Enrico Albizzati
  • Patent number: 6824934
    Abstract: The invention relates to lithographically formed, tapered waveguides connectable to optical fibers. A tapered waveguide is formed by imagewise exposing, in an oxygen containing atmosohere, and developing a lithographic composition on a substrate. Exposure is conducted by a converging beam of laser light which has a greater intensity a the bottom surface of the coating composition, a lesser intensity at the top surface, and a gradually decreasing intensity from the bottom surface to the top surface of the coating composition. Either the substrate is moved with respect to the converging beam, or the converging beam is moved with respect to the substrate along a linear path. Either the moving is done at a gradually increasing or gradually decreasing velocity or one gradually increases or decreases the intensity of the beam of laser light along the substrate. After developing and removing the non-polyrnerized portion of the coating composition, a tapered waveguide is fornnd on the substrate.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: November 30, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Louay Eldada, James T. Yardley
  • Patent number: 6824854
    Abstract: A carpet treated with a soil resist agent comprising a dispersion of a polyfluoro organic compound having a least one of a urea, urethane or ester linkage, and at least one anionic surfactant, wherein the ratio of polyfluoro organic compound to surfactant is from about 0.075:1.0 to about 5:1 is disclosed.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: November 30, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Joyce Monson Materniak, Peter Michael Murphy
  • Patent number: 6823579
    Abstract: The present invention comprises a portable platform (10) for use in gasket manufacture, comprising a shaft connected to a motor and can receive at least one mandrel, and a surface to receive at least one molding tool, the mandrel being activated by the motor to turn in relation to the platform (10) and to the tool, and to move gasket-forming elements, such as metallic or non-metallic strips, among others, to be processed by the tool. Moreover, as much the mandrel as with the tool are replaceable respectively between mandrels and tools with different characteristics. Thus, the same platform (10) may produce different types of gaskets, and, consequently, speed up and facilitate the gasket replacement process.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: November 30, 2004
    Assignee: Manegro Administracao E Participacoes LTDA.
    Inventor: José Carlos Carvalho Veiga
  • Patent number: 6824929
    Abstract: A method is disclosed for replicating (copying) a master hologram into a photosensitive layer to produce a copy of the hologram in a manner such that the copy of the hologram is an accurate and true replication of the master hologram with minimum interface-related defects. A holographic element containing a master hologram for use in contact copying is also disclosed.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: November 30, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Arthur John Taggi, Mark Leaman Armstrong
  • Patent number: 6825970
    Abstract: The invention provides a first process for addressing an electro-optic material having first and second display states differing in at least one optical characteristic and being capable of being changed from its first to its second display state by application of an electric field to the material, the process comprising applying an electrically charged fluid to a portion of at least one surface of the material, thereby changing the display state of a portion of the material. The invention also provides a second process for addressing an electro-optic material, this process comprising contacting the electro-optic material with a non-conductive brush means wet with a conductive liquid while applying a potential difference between the brush means and the electro-optic material.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: November 30, 2004
    Assignee: E Ink Corporation
    Inventors: Alberto Goenaga, Karl R. Amundson, Michael L. Steiner, Libing Zhang
  • Patent number: 6824930
    Abstract: Disclosed are partially fluorinated and fully fluorinated polymers that are substantially transparent to ultraviolet radiation at wavelengths from 140 to 186 nanometers.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: November 30, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Robert Clayton Wheland, Roger Harquail French, Fredrick Claus Zumsteg, Jr.
  • Patent number: 6825068
    Abstract: Transistors are formed by depositing at least one layer of semiconductor material on a substrate comprising a polyphenylene polyimide. The substrate permits the use of processing temperatures in excess of 300° C. during the processes used to form the transistors, thus allowing the formation of high quality silicon semiconductor layers. The substrate also has a low coefficient of thermal expansion, which closely matches that of silicon, thus reducing any tendency for a silicon layer to crack or delaminate.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: November 30, 2004
    Assignee: E Ink Corporation
    Inventors: Kevin L. Denis, Yu Chen, Paul S. Drzaic, Joseph M. Jacobson, Peter T. Kazlas
  • Patent number: 6825361
    Abstract: An improved aqueous cathodic electrocoating composition having a binder of an epoxy-amine adduct and a blocked polyisocyanate crosslinking agent; wherein the improvement is the use of a hydoxyl-carbonate blocked polyisocyanate crosslinking agent. Electrodeposited finishes are formed that have reduced weight loss when heated to cure.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: November 30, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Allisa Gam
  • Patent number: 6824109
    Abstract: The invention utilizes a computer-controlled moving band, typically on an airplane, to increase the apparent speed and therefore the lift of any body moving through a fluid. The invention will allow greater precision of control. One benefit is that take-offs and landings can be carried at reduced speeds and with greater loads. This control will also adjust boundary layer to adjust drag thereby allowing more flexibility in wing design.
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: November 30, 2004
    Assignee: E-Win Corporation
    Inventor: Theodore Garver
  • Patent number: 6825829
    Abstract: A process for creating an electronically addressable display includes multiple printing operations, similar to a multi-color process in conventional screen printing. In some of the process steps, electrically non-active inks are printed onto areas of the receiving substrate, and in other steps, electrically active inks are printed onto different areas of the substrate. The printed display can be used in a variety of applications. This display can be used as an indicator by changing state of the display after a certain time has elapsed, or when a certain pressure, thermal, radiative, moisture, acoustic, inclination, pH, or other threshold is passed. In one embodiment, the display is incorporated into a battery indicator. A sticker display is described. The sticker is adhesive backed and may then be applied to a surface to create a functional information display unit. This invention also features a display that is both powered and controlled using radio frequencies.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: November 30, 2004
    Assignee: E Ink Corporation
    Inventors: Jonathan D. Albert, Barrett Comiskey, Russell J. Wilcox
  • Patent number: 6823611
    Abstract: An outsole for a shoe, especially a house slipper, has an outer layer constituted of a fabric material, and a backing layer constituted of a shape-retaining, moldable material. The fabric layer and the backing layer are molded integrally together to provide the outsole with increased slip resistance, quieter usage and increased shape retention.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: November 30, 2004
    Assignee: E. S. Originals, Inc.
    Inventors: Jon Otis, Michael Safdeye, Michael Stein
  • Publication number: 20040233509
    Abstract: An encapsulated electrophoretic medium comprises a plurality of capsules dispersed in a polymeric binder, each of the capsules comprising a capsule wall, a suspending fluid contained within the capsule wall, and a plurality of electrically charged particles suspended in the suspending fluid and capable of moving therethrough upon application of an electric field to the medium, the polymeric binder having a shear modulus of at least about 10 mPa at 20° C., and preferably over the range of 10-50° C.
    Type: Application
    Filed: December 22, 2003
    Publication date: November 25, 2004
    Applicant: E INK CORPORATION
    Inventors: Libing Zhang, Mavyn M. Holman, Russell J. Wilcox, Alberto Goenaga, Michael L. Steiner
  • Publication number: 20040236838
    Abstract: In a method for authenticating an electronic message to thereby blocking unsolicited messages (“SPAM”), a first server generates a unique message identifier and an associated validation record upon authenticating a sender as one from whom a given recipient has agreed to receive electronic messages. The message identifier is included in the message, as sent to the recipient. The recipient retrieves the message identifier from the message and thereafter requests validation of the message identifier from either the first server, or a second server receiving the validation record and at least a recipient identifier associated with the recipient from the first server. After authenticating the recipient, the first or second server validates the message identifier by checking for the existence of the validation record, and returns an indication of message validation. The message is then accepted or rejected and, perhaps, routed to a folder for subsequent processing, based on the indication.
    Type: Application
    Filed: March 5, 2004
    Publication date: November 25, 2004
    Applicant: Safe E Messaging, LLC
    Inventor: Walid R. Tout
  • Publication number: 20040232660
    Abstract: A pushcart with telescopic handle, including a base seat and a dragging apparatus. Several wheels and the dragging apparatus are mounted on one face of the base seat. The dragging apparatus includes a first slide rail and a second slide rail. A first stopper section is disposed at one end of the first slide rail. The second slide rail is fitted in the first slide rail and reciprocally slidable out of or into the first slide rail. A second stopper section is disposed at one end of the second slide rail. The first stopper section serves to stop the second stopper section, whereby when extending, the second slide rail will not detach from the first slide rail. A handle section is disposed at the other end of the second slide rail for pushing/dragging the first slide rail to drive the base seat. The second slide rail further has a pivot section.
    Type: Application
    Filed: November 28, 2003
    Publication date: November 25, 2004
    Applicant: E-MAKE CO., LTD.
    Inventor: Kung Cheng Chen
  • Publication number: 20040231607
    Abstract: A pet bowl having an interior dished portion for receiving pet food, water or the like has a rather large suction cup held centrally to the underside of the pet bowl for securing the bowl to a surface such as a floor. The pet bowl includes a sidewall extending from an upper portion to a lower portion and enclosing an open area adjacent the upper portion, with the interior dished portion sloping inwardly from the upper portion of said sidewall. A bottom wall extends beneath the dished portion and the suction cup is held beneath a central portion of the bottom wall to secure the pet bowl to a support surface to hold the pet bowl in place as a pet consumes material within the dished portion. The central portion of the bottom wall is domed shape to conform generally to the contours of the suction cup.
    Type: Application
    Filed: May 6, 2003
    Publication date: November 25, 2004
    Applicant: E&B Giftware LLC.
    Inventor: Fred Hollinger
  • Publication number: 20040236192
    Abstract: The present invention is directed to implantable devices and systems for the differential monitoring the condition of the tissue or fluid emitted from the site in proximity to the implants. The invention may also include modifications of the implantable device to stabilize or immobilize the device in the proximity of the tissue to be monitored.
    Type: Application
    Filed: February 26, 2004
    Publication date: November 25, 2004
    Applicant: Alfred E. Mann Inst. for Biomedical Engineering at the Univ. of Southern California
    Inventors: Ramez Emile Necola Shehada, Nicolas Jabbour
  • Patent number: 6821154
    Abstract: A connector and method of making electrical connection between an electrical conductor and a removable electrical device. The connector is an elastic material, such as silicone, that is both compatible with the environment and is an electrical insulator. It forces contact between the electrical device and integral contacts in the connector by virtue of its elasticity. The electrodes and the connections are protected from the environment to avoid electrical leakage or corrosion of the electrodes.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: November 23, 2004
    Assignee: Alfred E. Mann Foundation for Scientific Research
    Inventors: David L. Canfield, Charles L. Byers
  • Patent number: 6822108
    Abstract: Higher trialkylaluminum compounds may be made by forming &agr;-olefin by oligomerizing ethylene using a transition metal containing catalyst, reacting the &agr;-olefins formed with aluminum and hydrogen to form higher trialkylaluminum compounds. These may optionally be oxidized, as with oxygen, to form higher trialkoxyaluminum compound, which in turn may be hydrolyzed to &agr;-alcohols. Higher trialkylaluminum compounds and &agr;-alcohols are useful as chemical intermediates.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: November 23, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Joel David Citron
  • Patent number: D499209
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: November 30, 2004
    Assignee: Daihatsu Industria e Comercio de Moveis e Aparelhos Electricos LTDA
    Inventor: Roberto Jun Ikesaki