Patents Assigned to E
  • Patent number: 8051494
    Abstract: Provided are non-woven constructions and fabrics comprising polypyridazole short fiber; the short fiber characterized by an average filament tenacity of at least 15 grams per denier; an average filament modulus of at least 500 grams per denier; an average filament density of at least 1.6 grams per cubic centimeter; an average filament length of 30 to 100 millimeters; and an average filament denier per filament of 0.1 to 10; wherein the construction is substantially free of matrix.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: November 8, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Minshon J. Chiou
  • Patent number: 8051721
    Abstract: A surface-mountable shock sensor configuration having substantially eliminated field calibration, comprising: a housing assembly; and a shock sensor replaceably mountable within the housing assembly, wherein the shock sensor configuration yields a repeatable shock response for a plurality of shock sensors, in response to shocks applied to a surface upon which the sensor configuration is mounted.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: November 8, 2011
    Assignee: Essence Security International Ltd. (E.S.I.)
    Inventor: Haim Amir
  • Patent number: 8053840
    Abstract: The invention relates to thin film transistors comprising novel dielectric layers and novel electrodes comprising metal compositions that can be provided by a dry thermal transfer process.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: November 8, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard Kevin Bailey, Graciela Beatriz Blanchet, John W. Catron, Jr., Reid John Chesterfield, Marc B. Goldfinger, Gary Delmar Jaycox, Lynda Kaye Johnson, Irina Malajovich, Hong Meng, Jeffrey Scott Meth, Kenneth George Sharp, Rinaldo Soria Schiffino, Feng Gao, Gerald Donald Andrews
  • Patent number: 8054526
    Abstract: A color filter array comprises orange, lime and purple sub-pixels, optionally with the addition of white sub-pixels. The color filter array is useful in electro-optic displays, especially reflective electro-optic displays. A method is provided for converting RGB images for use with the new color filter array.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: November 8, 2011
    Assignee: E Ink Corporation
    Inventor: Alain Bouchard
  • Patent number: 8053504
    Abstract: A polyvinyl butyral (PVB) resin has a meso/racemic stereoisomer ratio of from about 2.5 to about 5.0. A process for preparing this PVB resin is described. Manipulation of the PVB stereoisomer ratio can provide an additional method of controlling the physical properties of a plasticized composition comprising the PVB resin, in addition to or in lieu of changing additives or otherwise manipulating the components of the plasticized PVB resin composition.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: November 8, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Donald L. Rymer, Nolan K. Read, III
  • Patent number: 8054363
    Abstract: A method and device having a CCD in which charge multiplication is obtained by applying drive voltages to clocking elements and is arranged to derive the gain provided by the multiplication elements from at least first and second output signals. The CCD is operated at a first voltage or temperature setting, and then a second voltage or temperature setting and the output signals derived with the CCD imaging a substantially constant scene. The gain at a given voltage or temperature setting can then be derived as a function of the different operational voltage of temperature setting. The method and device can also derive the gain as a function of the rate of change of output signal with an operational parameter such as voltage or temperature.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: November 8, 2011
    Assignee: E2V Technologies (UK) Limited
    Inventor: Mark Stanford Robbins
  • Patent number: 8053613
    Abstract: A process is disclosed for making CH2ClCF2CClF2. The process involves reacting CH2ClF with CClF?CF2 in an addition reaction zone in the presence of an aluminum halide composition having a bulk formula of AlClxBryF3-x-y wherein the average value of x is 0 to 3, the average value of y is 0 to 3?x, provided that the average values of x and y are not both 0. Also disclosed is a process for making CH2FCF2CF3 that involves reacting the CH2ClCF2CClF2 with HF in a fluorination reaction zone in the presence of a fluorination catalyst. Also disclosed is a process for making CHF?CFCF3 that involves dehydrofluorinating the CH2FCF2CF3.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: November 8, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Allen Capron Sievert
  • Patent number: 8053606
    Abstract: A fluorinated alkylalkoxylate, and a process for its preparation in which at least one fluorinated alcohol is contacted with at least one alkylene epoxide in the presence of a catalyst system comprising an alkali metal borohydride, and an organic quaternary salt.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: November 8, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Karl Jeffrey Sweetman, Scott Andrew Backer
  • Patent number: 8054089
    Abstract: The present invention is based on the finding that a capacitance can be measured precisely and efficiently when, in a delta-sigma modulator having an operational amplifier, a first capacitor connectable to an input of the operational amplifier, and a second capacitor in a feedback branch of the operational amplifier, a reference signal source is connectable to the first capacitor, wherein the first or second capacitor may represent a capacitance to be measured. Due to the fact that, in contrast to what is conventional, no input quantity is measured and digitalized at the input of the delta-sigma modulator, but instead a defined reference signal source is coupled at the input and a device of the delta-sigma modulator itself represents the measuring quantity, an extremely compact circuit is provided allowing capacitances to be measured quickly and reliably, the measuring result being additionally made available in a digital form.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: November 8, 2011
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.v.
    Inventors: Johann Hauer, Stefan Moedl, Marcus Hartmann
  • Patent number: 8053527
    Abstract: A melt-mixed composition of non-melt flowable polytetrafluoroethylene (PTFE) and melt-fabricable perfluoropolymer is provided that exhibits thixotropy at increasing shear rate in the molten state and high elongation at break even at PTFE concentrations well above 4 wt %, based on the combined weight of the PTFE and the perfluoropolymer, e.g. at least 200% up to at least 30 wt % PTFE, the composition also exhibiting the structure of a dispersion of submicrometer-size particles of the PTFE in a continuous phase of the melt-fabricable perfluoropolymer.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: November 8, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Heidi Elizabeth Burch, Sundar Kilnagar Venkataraman, Ralph Munson Aten
  • Patent number: 8053602
    Abstract: Propionic acid is produced via the catalytic dehydration of glycerol in the presence of at least one transition metal catalyst.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: November 8, 2011
    Assignee: Rhodia Poliamida E Especialidades Ltda
    Inventor: Zim Danilo
  • Patent number: 8051584
    Abstract: A shoe outsole has a heel post extending outwardly therefrom. An outer heel cover has a hole for receiving the heel post in an assembled position. The heel post thus acts as a convenient positioning guide for the heel cover. A plurality of fluid-filled heel cushioning members at least partly surrounds the heel post between the outsole and the cover in the assembled position, for cushioning heel impacts during use of the footwear. A plurality of dividers on the outsole extend radially of the heel post, and position each cushioning member between a pair of the dividers. The dividers thus act as convenient positioning guides for the cushioning members. The cushioning members have different resistances to compression for adjustably cushioning heel impacts during use of the footwear.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: November 8, 2011
    Assignee: E.S. Originals, Inc.
    Inventors: Susan Robson, Paul Genberg
  • Patent number: 8053545
    Abstract: Processes for making ivalent germanium and tin compounds are provided. The divalent germanium and tin compounds have been found to be efficient catalysts for the formation of polyurethanes.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: November 8, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Alex Sergey Ionkin, Brian M. Fish, William J. Marshall
  • Patent number: 8053258
    Abstract: The present invention is a composition that may be used for sealing applications in the manufacture of electronic devices. The composition includes organic vehicles that may be removed upon low temperature firing in air or inert atmospheres. The present invention is further a process for the use of the composition.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: November 8, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Lech Wilczek, Ross Getty, Phil Lynch
  • Patent number: 8051947
    Abstract: The present invention relates to a method for vibration damping and noise reduction by using thermoplastic vulcanizate compositions and to multilayer structures for use in vibration damping and noise reduction applications comprising at least one polymeric layer made of a thermoplastic vulcanizate composition.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: November 8, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Eleni Karayianni
  • Patent number: 8052899
    Abstract: The present invention relates to heptarylene- and octarylenetetracarboximides of the general formula (I) to precursors thereof or mixtures thereof, and to processes for their preparation and to their use.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: November 8, 2011
    Assignees: BASF Aktiengesellschaft, Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
    Inventors: Jianqiang Qu, Neil Gregory Pschirer, Martin Koenemann, Klaus Muellen, Yuri Avlasevic
  • Publication number: 20110266524
    Abstract: There is provided an organic light-emitting diode luminaire. The luminaire includes a first electrode, a second electrode, and an electroluminescent layer therebetween. The electroluminescent layer includes: a first electroluminescent material having an emission color that is blue; a second electroluminescent material having an emission color that is green; and a third electroluminescent material having an emission color that is red-orange. The additive mixing of all the emitted colors results in an overall emission of white light.
    Type: Application
    Filed: October 25, 2010
    Publication date: November 3, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Daniel David Lecloux, Norman Herron, Vsevolod Rostovtsev
  • Publication number: 20110266279
    Abstract: Fastening device designed to fasten a collecting container comprising: a. at least one pivot-member assembled so as to swivel around an axis on a mobile arm and including at least one first transverse arm provided with a first fixing means and at least one second transverse arm provided with axial bores; b. at least two fasteners fixed onto said collecting container: the first fastener being provided with a second fixing means working in conjunction with said first fixing means; the second fastener, provided with axial bores; c. a pin, designed to be inserted and to slide inside said axial bores when they are aligned. There exists at least one bore of a group, called the “central bore”, which is conical and which is surrounded by two bores of the other group, called “peripheral bores” which are cylindrical. Said pin has a conical shoulder complementary to the central bore.
    Type: Application
    Filed: December 8, 2009
    Publication date: November 3, 2011
    Applicant: E.C.L.
    Inventors: Arnaud Wattel, Stéphane David
  • Publication number: 20110269909
    Abstract: Curable perfluoroelastomer compounds are prepared by mixing a composition comprising perfluoroelastomer, 1-20 phr fibrillating PTFE, and curative for a time ML (ASTM D5289), measured on sequential samples of compound taken at 5 minute intervals, differ by less than 5%. Articles are made therefrom by curing the compounds to form crosslinks.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 3, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventor: CHRISTOPHER JOHN BISH
  • Publication number: 20110268647
    Abstract: Two-dimensional nanomaterials are produced in a process comprising the steps of (a) providing (a1) a mixture comprising graphene oxide particles, water and at least one cationic surfactant and/or nonionic surfactant or (a2) a mixture comprising graphene particles, at least one solvent useful for solution exfoliation of graphite and at least one cationic surfactant and/or nonionic surfactant, (b) adding at least one sol precursor compound to the mixture from step (a), (c) reacting the mixture from step (b) in a sol/gel process to form gel from the at least one sol precursor compound on the graphene oxide particles or, respectively, the graphene particles, (d) removing the at least one surfactant, and (e) optionally heating the gel-coated graphene oxide particles for at least 1 min to at least 500° C. under inert gas atmosphere to reduce the graphene oxide to graphene.
    Type: Application
    Filed: April 21, 2011
    Publication date: November 3, 2011
    Applicants: Max-Planck-Gesellschaft zur Foerd. der Wisse. e.V., BASF SE
    Inventors: Sorin IVANOVICI, Shubin YANG, Xinliang FENG, Klaus MÜLLEN