Patents Assigned to E
  • Patent number: 7816005
    Abstract: A method for imparting resistance to staining to a substrate comprising contacting the substrate with a copolymer comprising the monomers of Formula wherein D is at least one vinyl monomer selected from the group consisting of aryl olefin, alpha olefin and diene, each M is independently H, Ca, Mg, Al, Na, or K, each R1 is independently H, C1-C6 alkyl, or C1-C6 hydroxyalkyl, each R2 is independently linear or branched C1-C12 alkyl, C1-C6 hydroxyalkyl, C6F5, arylalkyl, C6H4OH, R3COOH, or R3SO3H, or R1 and R2 are linked together to form a morpholino or pyrrolidino ring, R3 is linear or branched C1-C12 alkyl, CH(COOH)CH2CH2, C6H4, or C6H3(OH), h1+h2 is h, h is a positive integer, k is zero or a positive integer, i and j are each independently zero or a positive integer, provided that the total of 1) h÷(k+h+i+j) is from about 0.005 to about 0.7, 2) k÷(k+h+i+j) is from about 0.3 to about 0.6, 3) [i+j]÷(k+h+i+j) is 0 to about 0.6, and provided that the sum of 1)+2)+3) is 1.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: October 19, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Timothy Edward Hopkins, Stephen Ernest Jacobson, Melea Rena Langley, Peter Michael Murphy
  • Patent number: 7816607
    Abstract: A process for manufacturing a multipolar cable having at least one pair of cores, each core having at least one conductive element and at least one layer of electrical insulation in a position which is radially external to the at least one conductive element. The process includes the steps of: a) assembling the at least one pair of cores so as to form an assembled element having a plurality of interstitial zones between the cores, and b) depositing by co-extrusion an expandable polymeric material in a position which is radially external to the cores so as to fill the interstitial zone and to form a filling layer of substantially circular transverse cross section, and at least one containment layer of polymeric material in a position radially external to the filling layer. The multipolar cable obtained from the process.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: October 19, 2010
    Assignee: Prysmian Cavi E Sistemi Energia S.R.L.
    Inventors: Sergio Belli, Alberto Bareggi, Paolo Veggetti, Luca Balconi, Paolo Bossi
  • Patent number: 7817342
    Abstract: A two-element f-? lens used for a micro-electro mechanical system (MEMS) laser scanning unit includes a first lens and a second lens, the first lens is a biconvex lens, the second lens is a meniscus lens of which the concave surface is disposed on a side of a MEMS mirror, at least one optical surface is an Aspherical surface in both main scanning direction and sub scanning direction, and satisfies special optical conditions. The two-element f-? lens corrects the nonlinear relationship between scanned angle and the time into the linear relationship between the image spot distances and the time. Meanwhile, the two-element f-? lens focuses the scan light to the target in the main scanning and sun scanning directions, such that the purpose of the scanning linearity effect and the high resolution scanning can be achieved.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: October 19, 2010
    Assignee: E-Pin Optical Industry Co., Ltd.
    Inventors: Bo-Yuan Shih, San-Woei Shyu
  • Patent number: 7815993
    Abstract: This invention relates to an improved flame retardant honeycomb comprising high modulus fiber and a flame retardant thermoplastic binder having a melt point of from 120° C. to 350° C. and a limiting oxygen index of 26 or greater, methods for making the honeycomb, and articles comprising the honeycomb. In a preferred embodiment the paper in the honeycomb has a flame classification of UL-94 V-0.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: October 19, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Gary Lee Hendren, Subhotosh Khan, Mikhail R. Levit
  • Patent number: 7814767
    Abstract: An induction furnace capable of drawing large diameter preforms of up to 130 mm is described. The induction furnace has top and bottom chimneys surrounding the entire preform during operation of the furnace with an inert conditioning gas which is introduced into the top chimney and flows downward through the furnace body and bottom chimney without significant turbulence. A distributor ring inside the top chimney redirects flow from a circumferential direction to a downward direction. The top chimney also includes a resilient seal to releasably hold the top of the preform. The bottom chimney has a smoothly decreasing cross-sectional area preventing turbulence at the furnace exit. The furnace insulation is preferably a rigid self-supporting graphite cylinder. A method of drawing large diameter preforms either to an optical fiber or to a preform of smaller diameter using such a furnace is also described.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: October 19, 2010
    Assignee: Prysmian Cavi E Sistemi Energia S.R.L.
    Inventors: Giacomo Stefano Roba, Massimo Nutini, Franco Veronelli
  • Patent number: 7814613
    Abstract: The claimed carpet cleaning apparatus incorporates recesses in a rigid surface of a roller or in a rigid disk. As the roller or disk rotates or is moved across the soft surface to be cleaned, the roller or disk presses downward on the soft surface and compresses it. The soft surface decompresses to the original position when the soft surface is in contact with a surface of a recess and recompresses when the roller or disk presses downward again. The compression, decompression, and recompression, preferably in combination with a cleaning compound, provide the mechanical action necessary for removal of foreign material.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: October 19, 2010
    Assignee: R.E. Whittaker Company, Inc.
    Inventor: Richard E. Whittaker
  • Patent number: 7817050
    Abstract: A system determines the carbon footprint of a compressed gas leak. The system comprises an ultrasonic detector to detect a compressed gas leak, a storage device storing information on the type of gas, the compressor efficiency, and the carbon emissions necessary to generate electricity to drive the compressor. A processing unit includes software that determines an amount of electrical energy needed to recharge the lost compressed gas based on the compressor efficiency and calculates the carbon emissions created by the amount of electrical energy. A method monitoring for gas leaks comprises detecting ultrasonic emissions, generating an electrical signal representative of the compressed gas leak, and calculating an amount of electrical energy needed to recharge the lost compressed gas. The method further includes calculating the carbon footprint based on the carbon emissions necessary for the electrical power generation system that drives the compressor.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: October 19, 2010
    Assignee: U.E. Systems Inc.
    Inventors: Mark A. Goodman, Gary Mohr, William Bishop
  • Patent number: 7815816
    Abstract: A composition comprising one or more compounds of formula (I) or (II): wherein: Rf is a linear or branched perfluoroalkyl having 1 to 7 carbon atoms, optionally interrupted by one to three oxygen atoms, r and q are each independently an integer of 1 to 3, j is 0 or 1, or a mixture thereof, x is from about 1 to about 2, Z is —O—, —S—, or —NR—, R is hydrogen or an alkyl group containing 1 to 4 carbon atoms X is hydrogen or M, and M is an ammonium ion, an alkali metal ion, or an alkanolammonium ion, and its use in providing surface properties to substrates is disclosed.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: October 19, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Sheng Peng, Stephen James Getty, Xianjun Meng
  • 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: 7815742
    Abstract: A method for the internal cleaning of a tank. An oil sump and a gas mixture which is diffused out of the oil sump and has a hydrocarbon-containing gas being present in the crude-oil tank. The gas mixture is sucked away out of the tank and a feed of an inert gas into the tank is permitted. An energy content of the sucked-away gas mixture is determined. The gas mixture is fed to a compressor for compressing the gas mixture, if the energy content of the gas mixture overshoots a limit value, in order to compress the gas mixture in the compressor. The gas mixture is fed to a consumer unit, if the energy content of the gas mixture undershoots the limit value.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: October 19, 2010
    Assignee: Thomas Falkenstein Gewerbliche Vermietung und Verpachtung E.K.
    Inventor: Thomas Falkenstein
  • 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: 7816458
    Abstract: The present invention is directed to an aqueous dispersion composition which comprises an ethylene-unsaturated carboxylic acid ionomer resin (A) neutralized with a mixture of ions including at least one divalent metal ion and at least one ammonium ion, (B) a non-water soluble vapor phase corrosion inhibitor, and (C) water. The dispersion exhibits good shelf-life and excellent rust-prevention properties. Durable corrosion resistant ionomeric coatings can be easily formed therefrom, which when applied to metal surfaces and baked, can form a rust-preventive coating layer showing excellent coating adhesion both to the metal surface and to an over coat paint. Such coatings are particularly useful when applied to a vehicle body or part thereof.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: October 19, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Albert Gordon Anderson, Walter Mahler
  • Patent number: 7814691
    Abstract: Coatings with left-handed metamaterials (which are man-made materials comprising micro-structures having unusual electro-magnetic properties) are provided around an appliance, such as a hotplate or hob, incorporating induction heating coils that functions as an optical display. In one embodiment, operation of induction heating coils in the cook top alters the optical properties of the metamaterial. Thus, if the metamaterials were previously transparent, they can now become opaque. Doing so changes a display, which can be detected by an operator. This makes it possible to create an automatic operating display for an appliance, such as an induction based hob.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: October 19, 2010
    Assignee: E.G.O. Elektro-Geraetebau GmbH
    Inventor: Wolfgang Thimm
  • Patent number: 7816467
    Abstract: Processes for forming adducts of hydrazines with acrylic macromonomers are provided. Also provided are processes for using ring-closing reactions of the adducts to form aminolactams. The adducts are useful, for example, for making adhesives, surfactants, viscosity modifiers, processing aids, and other products.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: October 19, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Steven Dale Ittel, Alexei A. Gridnev
  • 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: 7818204
    Abstract: A vehicular traffic control server includes monitoring means, tariff adjusting means in communication with the monitoring means, and notifying means in communication with the tariff adjusting means. The monitoring means is configured to monitor at least one traffic congestion parameter of a roadway having a road tariff. The tariff adjusting means is configured to adjust the road tariff in accordance with the monitored traffic congestion parameter. The notifying means is configured to notify at least one motorist of the adjusted road tariff.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: October 19, 2010
    Assignee: P.E.M.A. Preserving the Environment Matters Association
    Inventor: Lawrence Solomon
  • Patent number: 7814904
    Abstract: The present invention is a flexible respiratory protective hood having interior and exterior surfaces. Multiple apertures are die-cut in the hood in a predetermined geometric configuration. A substantially rigid respiration component to provides a fluid pathway between hood interior and exterior. Raised fluid ports extend from the respiration component and are aligned with the apertures. Fluid ports extend from the hood interior surface and project from the hood exterior surface. A bond between the hood interior surface and the respiration component form a fluid impermeable seal between the respiration component and hood.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: October 19, 2010
    Assignee: TMR-E, LLC
    Inventor: Todd A. Resnick
  • Patent number: 7815690
    Abstract: A composition which provides stain resistance and soil resistance to substrates comprising a copolymer of Formula 1 is disclosed, wherein D, M, R, Rf, x, k, h, i and j are defined as in claim 1.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: October 19, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Stephen Ernest Jacobson, Peter Michael Murphy, Melea Rena Langley
  • Publication number: 20100257879
    Abstract: The present invention relates to a hybrid vapor compression—absorption cooling or heating system and apparatus containing a refrigerant pair comprising at least one refrigerant and at least one ionic liquid. The present invention also provides for the performance of a hybrid vapor compression—absorption cycle that utilizes refrigerants and absorbents such as fluorocarbon gases in fluorinated ionic liquids. The present invention also provides a method of cooling by the execution of a hybrid vapor compression—absorption cycle using a refrigerant pair comprising at least one refrigerant and at least one ionic liquid. The present invention also provides a method of heating by the execution of a hybrid vapor compression—absorption cycle using a refrigerant pair comprising at least one refrigerant and at least one ionic liquid.
    Type: Application
    Filed: June 22, 2010
    Publication date: October 14, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Mark Brandon Shiflett, Akimichi Yokozeki
  • Patent number: D625737
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: October 19, 2010
    Assignee: C.B.E. Daal Holding B.V.
    Inventors: Jeffrey van Alphen, Carlos Bernardus Edmund Daal