Patents Assigned to E
  • Patent number: 7405324
    Abstract: The present invention concerns a new process for synthesising aminoadamantanes of formula I in which R1 and R2 are identical or different and are H or a straight or branched alkyl group comprising from 1 to 6 carbon atoms, and addition salts thereof with inorganic or organic acids, in particular memantine hydrochloride (1-amino-3,5-dimethyladamantane hydrochloride).
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: July 29, 2008
    Assignee: A.M.S.A. Anonima Materie Sintetiche E. Afini S.p.A.
    Inventors: Enrico Vigano′, Ernesto Landonio, Simona Lanfranconi, Renato Molteni
  • Patent number: 7406234
    Abstract: A method of determining characteristic spin parameters of a spun optical fiber by performing optical time-domain reflectometry measurements on the fiber, so as to obtain a state of polarization spatial function from a backscattered electromagnetic field, the state of polarization spatial function being defined by a plurality of components; and processing the state of polarization spatial function. The process includes calculating a further spatial function related to the spatial first derivative of at least one of the components of the state of polarization spatial function; identifying a spatial periodicity of the further spatial function; and determining the characteristic spin parameters as a function of the spatial periodicity.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: July 29, 2008
    Assignee: Prysmian Cavi e Sistemi Energia S.r.L.
    Inventor: Luca Palmieri
  • Patent number: 7404849
    Abstract: The present invention pertains to a dye-based inkjet ink set and, more particularly, to an ink set with at least six differently colored inks. The ink set includes at least a cyan, magenta, yellow, red, blue and green ink.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: July 29, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Christian Jackson, Kuo Hsiung Kung, Richard Douglas Bauer
  • Patent number: 7406105
    Abstract: A system and method that facilitates multiple systems of communicating devices, i.e., a master device and one or more implantable slave devices, to coexist on a common, e.g., RF, communication channel having a limited temporal bandwidth while maintaining the required update rate between each master device and its associated slave devices. In embodiments of the present invention, master devices periodically transmit one or more beacon messages that are suitable for identification by other such master devices at a communication range greater than the communication range that may cause interference between systems and thus enabling one or more systems to cause the position of its frame periods to be interleaved with the frame periods of other such systems in anticipation of systems moving in closer proximity and actually interfering with each other.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: July 29, 2008
    Assignee: Alfred E. Mann Foundation for Scientific Research
    Inventors: Gregory J. DelMain, Dan Folkman, Paul DeRocco, Lawrence J. Karr
  • Patent number: 7405669
    Abstract: A sensor arrangement for detecting fogging on a glass pane, the arrangement including a support plate, a sensor element in thermal communication with the glass pane, wherein the sensor element is arranged on the support plate and is sensitive to moisture and a contact element that thermally couples the sensor element with the glass pane. The contact element is fastened on the support plate so as to enclose the support plate to a large extent in a contact area where the contact element contacts the glass pane.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: July 29, 2008
    Assignee: E + E Elektronik Ges.m.b.H.
    Inventor: Thomas Pflügl
  • Patent number: 7405334
    Abstract: The present invention relates to processes for reducing the concentration of acidic impurities HF, HCl, HBr, HI, HNO3 and H2SO4 in fluorinated hydrocarbons. The process involves: (i) contacting the fluorinated hydrocarbon with a phosphorous oxyacid salt, and (ii) recovering the fluorinated hydrocarbon having reduced concentration of, or substantially free of, said acidic contaminant, provided that said fluorinated hydrocarbon is not CF3CH2CF3 or CF3CHFCF3.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: July 29, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Velliyur Nott Mallikarjuna Rao, Allen C. Sievert
  • Patent number: 7405064
    Abstract: The invention relates to the isolation, sequencing, and recombinant expression of genes encoding either a nitrile hydratase (NHase) or amidase (Am) from Comamonas testosteroni 5-MGAM-4D, where the NHase is useful for catalyzing the hydration of nitriles to the corresponding amides, and the amidase is useful for hydrolysis of amides to the corresponding carboxylic acids. Also provided are transformed host cells containing polynucleotides for expressing the nitrile hydratase or amidase enzymes from Comamonas testosteroni 5-MGAM-4D.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: July 29, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Mark S. Payne, Robert DiCosimo, John E. Gavagan, Robert D. Fallon
  • Publication number: 20080176774
    Abstract: Liquid hydrofluorocarbons provide low corrosivity lubrication of metallic surfaces especially at elevated temperatures.
    Type: Application
    Filed: December 17, 2007
    Publication date: July 24, 2008
    Applicant: E. I. DUPONT DE NEMOURS AND COMPANY
    Inventors: GREGORY A. BELL, JON LEE HOWELL, CLAY WOODWARD JONES, ROBERT CLAYTON WHELAND
  • Publication number: 20080174853
    Abstract: A multi-layer film, useful as a front sub-assembly in electro-optic displays, comprises, in this order: a light-transmissive electrically-conductive layer (114); a light-transmissive first protective layer (112); a light-transmissive moisture barrier layer (108); and a light-transmissive second protective layer (106). This multi-layer film can be used in forming an electro-optic display by the processes described in U.S. Pat. No. 6,982,179 or Patent Publication No. 2007/0109219.
    Type: Application
    Filed: January 22, 2008
    Publication date: July 24, 2008
    Applicant: E INK CORPORATION
    Inventors: Guy M. Danner, Sandra Rifai
  • Publication number: 20080174991
    Abstract: A foldable, rechargeable light emitting diode (LED) pocket light is disclosed. The light includes a first compartment, a second compartment and a hinge element. The first compartment has a housing, a plurality of LED lights, a rotatable hinge, and a hook for hanging the light. The second compartment includes a housing, a member for receiving the rotatable hinge and a power source. The light also includes an activating member and circuitry for activating the LED lights.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 24, 2008
    Applicant: E-Z Red Company
    Inventor: Mark Tucker
  • Publication number: 20080177701
    Abstract: A pathname-based index is constructed for use in searching for a file of interest that resides in a volume of files. Thus, information contained in the paths present in the volume of files (e.g., directories and subdirectories) is used for efficiently searching for a file of interest. According to certain embodiments, an indexing application searches a volume of files and retrieves information (e.g., metadata) about the files contained therein for storage to a database that can then be searched, rather than requiring the full volume itself to be searched. Further, the file information (e.g., metadata) is indexed in the database based on the files' respective pathname in the volume of files. Thus, information contained in the file's pathname can be utilized in searching the database for information about the file (e.g., for discovering the file as being of interest).
    Type: Application
    Filed: January 23, 2007
    Publication date: July 24, 2008
    Applicant: TOTAL E&P USA, INC.
    Inventors: Robert W. Merritt, Vickie K. Coulter
  • Patent number: 7403943
    Abstract: Methods for finding patterns in symbol sequences and a computer readable medium having instructions for performing the methods. Symbol patterns common to each 2-tuple of sequences are represented by a position index numerical array (PINA) or a position index binary array (PIBA). A PINA is a set of position indices each denoting the location in a reference sequence where each symbol in the pattern occurs. A PIBA is a set of bits. Each bit corresponding to a symbol in the identified pattern has a first value. Patterns are combined using the PIBA representations of one tuple taken with the PINA representations of the other tuple. Arrays representing patterns in one tuple are interrogated by a PINA representing each pattern in the other tuple and those places having the first value are identified. The symbols in the reference sequence corresponding to the identified places in the PIBA define the pattern.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: July 22, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: David Ruben Argentar
  • Patent number: 7402349
    Abstract: The invention is directed to a magnetic thick film composition comprising particles of permanent magnetic materials dispersed in organic medium wherein the medium comprises a polymer selected from polyurethane, phenoxy and mixtures thereof, and organic solvent.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: July 22, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: John Graeme Pepin
  • Patent number: 7402646
    Abstract: Processes for preparing substantially linear polymers from diisopropenylbenzenes are provided. The polymers are useful in making a variety of products, including coatings, pigment dispersing agents, and stabilizers.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: July 22, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Steven Dale Ittel, Alexei A. Gridnev
  • Patent number: 7402377
    Abstract: This invention concerns liquid perfluoro-n-alkanes for use in applications demanding high transparency at UV wavelengths ranging from about 150 to 165 nm, especially 157 nm. Uses include optical couplants, optical cements, optical elements, optical inspection media for semiconductor wafers and devices, and most especially immersion photolithography at 157 nm exposure wavelength.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: July 22, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Roger Harquail French, Robert Clayton Wheland
  • Publication number: 20080169904
    Abstract: An object locator system utilizes a microtransponder (12) that is used in association with an object to be located. A remote locator (10) transmits an encoded signal in which is embedded an identification code associated with the object to be located. The microtransponder (12) receives the encoded transmitted signal and processes such signal utilizing fast fourier transform techniques. The microtransponder (12) correlates the transformed received signal with a fast fourier transformed version of an identification code associated with the microtransponder (12) and upon detection of a correlation, transmits an acknowledgement signal to the remote locator (10). The remote locator (10) determines the distance to the microtransponder (12) based upon the round trip time from transmission of the coded signal to the microtransponder (12) to the receipt of the acknowledgement signal.
    Type: Application
    Filed: December 20, 2005
    Publication date: July 17, 2008
    Applicant: Alfred E. Mann Foundation for Scientific Research
    Inventors: Joseph H. Schulman, Lawrence J. Karr
  • Publication number: 20080169137
    Abstract: The invention relates to a vehicle comprising at least one electromotor for driving the vehicle, an actuator for controlling the supply of electric power to the electromotor and a power system for providing electric power to the electromotor drive of the vehicle, which power system is provided with first energy storage means for storing a quantity of energy and having a power discharge capacity, first measuring means for measuring the energy condition of the first energy storage means, first power generating means for generating electric power, a computer system, operationally connected to the actuator for receiving a power demand, to the first measuring means for receiving a first energy condition value, and to the first power generating means, wherein the first energy storage means are operationally connected to the electromotor for supplying power thereto, the first power generating means are operationally connected to the first energy storage means for supplying energy thereto, and the computer system con
    Type: Application
    Filed: August 25, 2005
    Publication date: July 17, 2008
    Applicant: E-TRACTION EUROPE B.V.
    Inventor: Adrianus Johannes Heinen
  • Patent number: 7401076
    Abstract: Methods and systems consistent with the present invention provide a means for searching numerical data across networks such as the Internet, and removing the middle layer of query engines or servers used by conventional systems in retrieving data from relational databases over the Internet. The methods and systems in accordance with the present invention also provide a means for tying millions of computers together into a single database, thereby a query introduced to the system returns a table of data as a single database is capable of providing. Furthermore, the methods and systems consistent with the present invention provide the means for performing navigational, line item (or record-level), semantic, numerical, transformational, arithmetic, time-dependent, and cost based queries on numerical data. In addition, a user may also conduct select queries between unrelated databases.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: July 15, 2008
    Assignee: e-Numerate Solutions, Inc.
    Inventor: Russell T. Davis
  • Patent number: 7399887
    Abstract: A compound comprising Formula I, or a mixture thereof, wherein Y is a bond or CmH2m?p(OA)p wherein m is 0 to 4, and p is 0 or 1, X? is X or H, X is CH2CH2OA, CH(CH2OA)2, C(CH2OA)3, or X and X? combine to form (CH2CH2)2NCH2CH2OA or (CH2CH2)2O, provided that when X and X? combine to form (CH2CH2)2O then Y is CH2CH(OA)CH2, A is CF2CFHO—Rf or H, Rf is CnF2n+1 wherein n is an integer of 1 to about 6, M is a cation having a charge equal to a, and a is a positive integer equal to 1 or 2, provided that at least one of X, X?, or Y contains A equal to CF2CFHO—Rf, and its use in lowering surface tension and imparting improved surface effects.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: July 15, 2008
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Peter Michael Murphy, Andrew Edward Feiring, Stephan James McLain, Jessica Sinks
  • Patent number: D573723
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: July 22, 2008
    Assignee: Eucatex S/A Industria E Comércio
    Inventor: Flavia Athayde Vibiano