Patents Assigned to E
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Publication number: 20080024429Abstract: An electrophoretic display comprises a pair of facing substrates, at least one of which is transparent, a plurality of particles and a gas between the substrates, and means for applying an electric field to cause the particles to move and thus change the electro-optic state of the display. The electric field means is arranged to increase the impulse applied to the display with increasing time since a reference time, or with increasing number of images written on the display. In another embodiment, an alternating current pulse is applied to the display, and the duration and/or amplitude of the alternating current pulse is increased with increasing time since a reference time.Type: ApplicationFiled: July 23, 2007Publication date: January 31, 2008Applicant: E INK CORPORATIONInventor: Robert W. Zehner
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Publication number: 20080026228Abstract: A multi-layer sheet and a process for producing the sheet are disclosed. The sheet can comprise a first polymer layer comprising a weatherable film of polyvinyl fluoride (PVF) or polyvinylidene fluoride (PVDF) having an adhesive coating on one side; second pigmented polymer layer extruded onto the adhesive coating of the first polymer layer; and optionally a third extruded thermoformable polymer backing layer. The process can comprise combining a pigmented polymer onto the adhesive coating surface of the weatherable film of PVF or PVDF, passing the resulting structure into a nip of two rolls under pressure and subsequently an optional third thermoformable polymer backing layer is extruded or laminated onto the pigmented polymer layer.Type: ApplicationFiled: October 4, 2007Publication date: January 31, 2008Applicant: E. I. du Pont de Nemours and CompanyInventor: Benjamin Smillie
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Publication number: 20080023332Abstract: A coating of an encapsulated electrophoretic medium is formed on a substrate (106) by dispersing in a fluid (104) a plurality of electrophoretic capsules (102), contacting at least a portion of a substrate (106) with the fluid (104); and applying a potential difference between at least a part of the portion of the substrate (106) contacting the fluid (104) and a counter-electrode (110) in electrical contact with the fluid (104), thereby causing capsules (102) to be deposited upon at least part of the portion of the substrate (106) contacting the fluid (102). Patterned coatings of capsules containing different colors may be deposited in registration with electrodes using multiple capsule deposition steps. Alternatively, patterned coatings of capsules may be formed by applying a fluid form of an electrophoretic medium to a substrate, and applying a temporally varying voltage between an electrode and the substrate. The process may be repeated to allow for deposition of full color displays.Type: ApplicationFiled: August 3, 2007Publication date: January 31, 2008Applicant: E INK CORPORATIONInventors: Richard Webber, Thomas Whitesides, Craig Herb, Guy Danner, Charles Honeyman, Michael McCreary, Shamus Patry, Richard Paolini, Michael Walls, Stephen Dudek
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Publication number: 20080025028Abstract: In one aspect, a compact, lightweight, high-intensity and long-life LED lighting apparatus is provided. The LED lighting apparatus includes: a lens array including a plurality of lenses; a first circuit board including at least one LED (e.g., a plurality of surface-mount type LEDs); and a second circuit board electrically connected with the first circuit board to control illumination of the plurality of LEDs, wherein the second circuit board is configured substantially perpendicular to the first circuit board. In another aspect, a heat dissipation assembly is provided for a lighting apparatus that includes a first circuit board with at least one LED, and a second circuit board configured substantially perpendicular to the first circuit board.Type: ApplicationFiled: July 31, 2006Publication date: January 31, 2008Applicant: B/E Aerospace, Inc.Inventors: Jennifer L. Gloisten, Frederick Reisfeld, Glenn T. Schmidt, Samuel Zeng
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Publication number: 20080026469Abstract: A method is described for the total phosphine detection in cereal caryopses, comprising the steps of inserting a sample of cereal caryopses inside a container (1) equipped with hermetic closure (2); adding to the sample an aqueous solution of H2SO4 with a v/v concentration in the range of 5-20%, with obtainment of an aqueous dispersion, and hermetically closing the first container (1); subjecting the aqueous dispersion contained in the first container (1) to the action of microwaves for a time not greater than 3 minutes; drawing a predetermined volume of gas overlying the aqueous dispersion and detecting the phosphine possibly present by means of colorimetric and/or spectrophotometric methods, preferably by bringing it into contact with a predetermined volume of an aqueous solution of AgNO3 of known molarity, inside a second container (3) with hermetic closure and visually analysing the obtained colour and/or spectrophotometrically measuring the absorbance at 400 nm of the aqueous solution.Type: ApplicationFiled: July 27, 2007Publication date: January 31, 2008Applicants: Barilla G. e R. Fratelli S.p.A., Consiglio Nazionale delle RicercheInventors: Roberto Ranieri, Marco Silvestri, Angelo Visconti, Michelangelo Pascale, Francesco Longobardi
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Publication number: 20080026984Abstract: A method is disclosed for treating inflammatory disease in an animal in need thereof by administering to the animal a pharmaceutical composition containing an anti-inflammatory effective amount of an organic aldehyde compound or a derivative thereof in a pharmaceutically acceptable vehicle.Type: ApplicationFiled: January 31, 2007Publication date: January 31, 2008Applicant: Alfama - Investigacao e Desenvolvimento de Productos Farmaceuticos LdaInventors: Marta De Matos, Carlos Romao
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Publication number: 20080026100Abstract: A method is described for the production of wine, comprising the steps of: a) preparing a grape must; b) subjecting said grape must to clarification; and c) subjecting said clarified grape must to alcoholic fermentation to obtain said wine; characterized in that it comprises the step of adding to said clarified grape must, in sequence 1) at least one tannin and 2) a lysozyme. The use of tannin and lysozyme according to the invention enables to eliminate the sulfiting step involved in traditional methods and the sulfite-free wine thus obtained exhibits good chemical and microbiological stability.Type: ApplicationFiled: July 26, 2007Publication date: January 31, 2008Applicant: Saint Simeon Marketing e Investimentos Lta.Inventors: Adalberto Villa, Attilio Bellachioma, Claudio Riponi, Tiberio Bruzzese
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Publication number: 20080023125Abstract: Processes for making fiber-on-end materials are provided. The materials can be used to make a variety of finished articles.Type: ApplicationFiled: July 26, 2007Publication date: January 31, 2008Applicant: E. I. duPont de Nemours and CompanyInventors: Carl Arnold, Vivek Kapur, Joseph Perrotto, Harry Samuelson
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Publication number: 20080026092Abstract: An isostatic die for tile forming comprising a metal body (2) and an elastically deformable membrane (6, 6?, 6?) which is solidly gripped to the metal body (2) in a plurality of distinct predetermined fixing zones (25, 28, 290, 21, 22, 24?, 24?), such that an intermediate hermetically sealed chamber is delimited between the elastic membrane (6, 6?, 6?) and the metal body (2), which chamber is destined to contain an incompressible fluid.Type: ApplicationFiled: July 16, 2007Publication date: January 31, 2008Applicant: TA-RO PROGETTI S.N.C. DI TAGLIATI RODOLFO E C.Inventors: Daniele TAGLIATI, Davide Tagliati, Michele Tagliati
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Publication number: 20080023015Abstract: Processes for making fiber-on-end materials are provided. The materials can be used to make a variety of finished articles.Type: ApplicationFiled: July 26, 2007Publication date: January 31, 2008Applicant: E. I. duPont de Nemours and CompanyInventors: Carl Arnold, Vivek Kapur, Joseph Perrotto, Harry Samuelson
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Publication number: 20080024482Abstract: Methods are provided for of driving a bistable electro-optic display having at least first and second pixels separated by an inter-pixel gap. In one method, there is applied to the first pixel a drive pulse which drives the pixel to one extreme optical state, and there is applied to the second pixel, which is in this extreme optical state, a reinforcing pulse of the same polarity as the drive pulse. In a second method, a drive pulse applied to the first pixel drives that pixel away from one extreme optical state, and an inverse reinforcing pulse applied to the second pixel is of opposite polarity to the drive pulse. The drive methods reduce edge ghosting or blooming.Type: ApplicationFiled: May 22, 2007Publication date: January 31, 2008Applicant: E INK CORPORATIONInventors: Elizabeth Gates, Karl Amundson
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Patent number: 7323678Abstract: An optical displacement transducer includes a transducing element comprising at least a first optical fiber, having a first end face substantially aligned along an axis and positioned with a small gap between said first end face and a second end face of a reception assembly, the transducer further comprising at least a light source coupled for transmission to first optical fiber and at least a photo-detector coupled for reception to the second optical fiber. The first end face and the second end face are displaceable along the axis and relatively with respect to each other, in order to follow the displacement of points associated to the first end face and second end face. The transducer is effective in detecting axial displacement simply and low cost.Type: GrantFiled: July 26, 2005Date of Patent: January 29, 2008Assignees: Istituto Superiore Mario Boella sulle Techologie dell'Informazione e delle Telecommunicazioni, Fondazione Torino WirelessInventors: Silvio Abrate, Guido Perrone, Roberto Gaudino, Davide Perla
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Patent number: 7323539Abstract: A process is provided comprising contacting 1,3-propanediol with a suitable polymerization catalyst to produce polytrimethylene ether glycol or random polytrimethylene ether ester, wherein the 1,3-propanediol comprises about 10 microg/g or less peroxide compounds, based on the weight of 1,3-propanediol, and about 100 microg/g or less carbonyl compounds based on the weight of the 1,3-propanediol. Preferably, the 1,3-propanediol comprises about 100 microg/g or less of monofunctional alcohol compounds based on the weight of the PDO. In addition, polytrimethylene ether glycol and random polytrimethylene ether ester prepared by the process.Type: GrantFiled: August 12, 2004Date of Patent: January 29, 2008Assignee: E. I. du Pont de Nemours and CompanyInventors: Hari Babu Sunkara, Howard Chung-Ho Ng
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Patent number: 7322971Abstract: Devices and methods of using a surgical drain, and more particularly a surgical drain having at least one sensor for monitoring and/or recording the condition of the anatomical site or fluid emitted from the site where the surgical drain is placed. Modifications may be made to the surgical drain to improve stabilization or immobilization in the proximity of the anatomical site to be monitored.Type: GrantFiled: February 9, 2004Date of Patent: January 29, 2008Assignee: Alfred E. Mann Institute for Biomedical Engineering at the University of Southern CaliforniaInventor: Ramez Emile Necola Shehada
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Publication number: 20080022223Abstract: An electronic information browsing system that provides a book-like interface—a virtual book—for presenting electronic contents. Specifically, an electronic information browsing system that allows users to configure its behavior via data and program specification encapsulated in a dynamic file format. Configurable behavior includes but not limited to the kind of contents to be displayed in the virtual book, the sources of the contents to be displayed, the static aspects of the virtual book such as the book dimensions and the dynamic aspects of the virtual book such as when a page is to be flipped, how the flipping of pages is contingent upon the execution of certain pre-specified events, etc.Type: ApplicationFiled: October 2, 2007Publication date: January 24, 2008Applicant: E-BOOK SYSTEMS PTE LTDInventors: Chern Seet, Seng Ho
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Patent number: 7320835Abstract: An organometallic complex, comprises at least one transition metal, at least one first monoanionic bidentate ligand coordinated through a nitrogen on a heteroaromatic ring and a carbon, and at least one second ligand selected from a hydride and a ligand coordinated through a carbon atom which is part of an aromatic group. Methods for making the complex and its uses in electronic devices are also presented.Type: GrantFiled: December 14, 2004Date of Patent: January 22, 2008Assignee: E. I. du Pont de Nemours and CompanyInventor: Norman Herron
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Patent number: 7320514Abstract: Primary and auxiliary lens assemblies are provided that allow a wearer easy usage with a reduced risk of misalignment or detachment through the use of micromagnets. Conventional magnetic auxiliary lens assemblies are difficult to manufacture and functionally limited due to the limitations of conventional magnets and the composition of the auxiliary frames. The improved lens assemblies disclosed herein instead employ high strength micromagnets advantageously aligned and embedded in the auxiliary lens frame to improve the ease and reliability of coupling to a primary frame, and to provide aesthetic and functional advantageous over the known art.Type: GrantFiled: November 14, 2005Date of Patent: January 22, 2008Assignee: E'lite Optik U.S. L.P.Inventor: Greg Smith
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Publication number: 20080013155Abstract: An electrophoretic medium comprises a fluid and a plurality of electrically charged particles disposed in the fluid and capable of moving therethrough on application of an electrical field to the medium. Each of the charged particles has a polymer coating comprising a first group. A polymer is dispersed in the fluid, this polymer having a plurality of second groups capable of attracting the first groups on the particles so that the polymer in the fluid forms a complex with the electrophoretic particles.Type: ApplicationFiled: July 9, 2007Publication date: January 17, 2008Applicant: E INK CORPORATIONInventors: Charles Howie Honeyman, Thomas H. Whitesides, Michael D. Walls
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Publication number: 20080013156Abstract: A particle for use in an electrophoretic display comprises a light-scattering inorganic core and a light-transmissive colored shell of an organic pigment. The core may be titania and the shell may be formed of particles having an average particle size less than 700 nm. The particles are produced by treating a light-scattering inorganic pigment with a polymer which adsorbs on both the inorganic pigment and an organic pigment; and adding the organic pigment and allowing the organic pigment to mix with the polymer-coated inorganic pigment. The particles may have a polymer coating.Type: ApplicationFiled: July 12, 2007Publication date: January 17, 2008Applicant: E INK CORPORATIONInventors: Thomas H. Whitesides, Andrew Y. Oleson
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Publication number: 20080014617Abstract: A process for the production of simple sugars starting from a cellulose material, comprising the steps of: feeding a continuous flow of the cellulose material or a mixture composed of the cellulose material and water to a turbo-reactor (A) comprising a horizontal axis cylindrical tubular body (1), provided with at least one opening (5, 6) for introducing the cellulose material or the mixture and reagents, at least one discharge opening (7) of the treated material, a heating jacket (4) for bringing the inner wall of the tubular body (1) to a predetermined temperature, a bladed rotor (8), rotatably supported in the cylindrical tubular body where it is put in rotation at speeds in the range of 15-40 m/s, so as to disperse said continuous flow of cellulose material or its mixture in a flow of cellulose material particles, feeding into said turbo-reactor (A), in counter-current with the flow of cellulose material or with the mixture, a continuous and finely subdivided flow of a reagent capable of breaking the iType: ApplicationFiled: April 18, 2007Publication date: January 17, 2008Applicant: VOMM IMPIANTI E PROCESSI S.P.A.Inventor: Giuseppina Cerea