Abstract: The preparation and use of nucleic acid fragments encoding fatty acid desaturase enzymes are described. The invention permits alteration of plant lipid composition. Chimeric genes incorporating such nucleic acid fragments with suitable regulatory sequences may be used to create transgenic plants with altered levels of unsaturated fatty acids.
Type:
Grant
Filed:
March 28, 2002
Date of Patent:
September 12, 2006
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Jonathan Edward Lightner, John Joseph Okuley, William Dean Hitz, Anthony John Kinney, Narendra Yadav, Luis Perez Grau
Abstract: Genes have been isolated from a variety of bacteria encoding Baeyer-Villiger monooxygenase activity. The genes and their products are useful for the conversion of ketones to the corresponding esters. A series of motifs, common to all genes, has been identified as diagnostic for genes encoding proteins of this activity.
Type:
Grant
Filed:
August 28, 2002
Date of Patent:
September 12, 2006
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Michael G. Bramucci, Patricia C. Brzostowicz, Kristy N Kostichka, Vasantha Nagarajan, Pierre E. Rouviere, Stuart M. Thomas
Abstract: Genes encoding phenylalanine ammonia-lyase (PAL), tyrosine ammonia lyase (TAL) and phenylalanine hydroxylase (PAH) have been introduced into a host organism for the production of Para-hydroxycinnamic acid (PHCA). The introduction of these genes results in the redirection of carbon flow in the host, optimizing the flow of carbon from glucose to PHCA. The intermediates, tyrosine and cinnamic acid are also produced.
Abstract: The subject matter of the invention is a thermal-insulating material having an essentially magnetoplumbitic crystal structure, a metal substrate having a adhesive layer and a thermal-insulating layer made of the thermal-insulating material on its surface, and a process for coating metal substrates with the thermal-insulating material.
Type:
Grant
Filed:
July 19, 2005
Date of Patent:
September 12, 2006
Assignee:
Deutsches Zentrum fur Luft-und Raumfahrt e. V.
Inventors:
Bilge Saruhan-Brings, Uwe Schulz, Claus Jürgen Kröder
Abstract: For processing of substances in the reservoir (3) of a microdroplet dosing device (1), movement of a solid carrier material with a binding-active surface takes place in the reservoir, and binding of the substance takes place on the surface of the carrier material which comprises magnetic particles (7) or a carrier pad.
Type:
Grant
Filed:
May 27, 1999
Date of Patent:
September 12, 2006
Assignee:
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e. V.
Inventors:
Markus Kalkum, Martin Müller, Eckhardt Nordhoff, Holger Eickhoff, Holger Rauth, Richard Reinhardt
Abstract: This invention discloses a class of soluble poly(arylene-oxadiazole) polymers and copolymers comprising at least 20 repeat units, which may be the same or different, represented by the formula: wherein Arom can be a fluorene group, an aromatic hydrocarbon ring, an aromatic C2+ heterocyclic ring, or two aromatic rings linked by a single bond, ethenyl bond, or ethynyl bond. A process for preparing the polymers and copolymers by reacting dicarboxylic acids and hydrazine salt is provided. The polymers are useful in electroluminescent devices, photovoltaic cells, and diodes.
Type:
Grant
Filed:
January 4, 2005
Date of Patent:
September 12, 2006
Assignee:
E. I. Du Pont de Nemours and Company
Inventors:
Hailiang Wang, Gang Yu, Gordana Srdanov
Abstract: Camptothecin derivatives of camptothecin of formula (I) exhibit antitumor activity and show a good therapeutic index and are used in the treatment of tumors, viral infections and antiplasmodium falciparum.
Type:
Grant
Filed:
March 17, 2003
Date of Patent:
September 12, 2006
Assignees:
Sigma-Tau Industrie Farmaceutiche Riunite S.p.A., Istituo Nazionale Per Lo Studio E La Cura Dei Tumori
Abstract: A cold or hot-forging heading die used in metalworking to form a “head” on the end of a metal rod is configured to provide two heading cavities formed in opposite ends of the carbide insert. The heading die of the invention comprises a hardened steel ring with a cylindrical carbide insert having a through bore with a first cavity machined concentrically with the bore in one end of the carbide insert. The die is then inverted and a second cavity formed in the opposite end of the insert. The second cavity can be identical to the first cavity or provide the shape for an alternate head configuration.
Abstract: Low temperature, ambient pressure processes are desired for fabrication of transistors on flexible polymer substrates. Lamination of semiconductors is such a process. The semiconductor is deposited on a donor substrate. The donor is positioned over a receiver substrate, which may be patterned with additional transistor elements. The semiconductor is transferred from the donor to the receiver by lamination.
Abstract: An electronic book comprising multiple, electronically addressable, page displays is described. Said page displays may be formed on flexible, thin substrates. Said book may additionally encompass memory, power, control functions and communications.
Abstract: The electrophoretic device of the present invention obtains a plurality of different optical characteristics by changing a proportion of number of pixel electrodes supplied with a first voltage and a number of pixel electrodes supplied with a second voltage. The transition of the optical characteristics accompanied by the changes of the proportion is previously obtained as an actual measurement value. The preferable proportion displaying the desired optical characteristic is calculated based on the actual measurement value.
Type:
Application
Filed:
February 16, 2006
Publication date:
September 7, 2006
Applicants:
Seiko Epson Corporation, E Ink Corporation
Abstract: An amplifier circuit is disclosed that allows for practical integrated circuit implementation of a dc-blocked, low-noise differential amplifier capable of amplifying ultra low-frequency signals and amplitudes ranging upwards of a few microvolts. DC-blocking capacitors having a capacitance value close to that of the effective input capacitance of the low-noise amplifier's inputs can be used by incorporating a positive feedback mechanism that tracks any variations in the amplifier gain or integrated circuit's technology process and lowers or cancels the input parasitic capacitances. Advantageously, the parasitic capacitance of transistors, typically field effect transistors, located on an integrated circuit chip are used in the feedback mechanism. This reduces the capacitive voltage division loss of the signal at the input of the amplifier while still allowing for the use of very small values of dc-blocking capacitance.
Type:
Application
Filed:
July 1, 2005
Publication date:
September 7, 2006
Applicant:
Alfred E. Mann Foundation for Scientific Research
Abstract: Multivariate graphs specific to a company's performance, alone or in relation to a benchmark, and methods for producing same include defining on a display screen an origin having a first value, extending from the origin at least three axes on the display screen, the axes being generally equidistant from each other and representing a respective variable, plotting on the display screen a value of each variable concerning the company as a point on a respective axis, and using the plotted points to interpolate first segments between the axes on the display screen. Benchmark information, extrinsic to the company, can be obtained, processed into a rating in the same manner as the company data, and superimposed for ready visual comparison of the company's performance to the obtained benchmark. The benchmark information, if shown, is distinguished from the company's performance graph.
Type:
Application
Filed:
March 3, 2005
Publication date:
September 7, 2006
Applicant:
The e-Firm
Inventors:
Peter Ohnemus, Henrik Steffensen, David Leason
Abstract: A first apparatus for displaying drawings comprises a housing having an aperture, a drawing sheet comprising electro-optic material movable through the aperture between closed and open positions, and a writing device for writing on the sheet as it moved between its closed and open positions. A second apparatus comprises a display member having a viewing surface, support means for supporting this display member above a floor, an electro-optic medium disposed on the display member, and a movable writing head for writing on the electro-optic medium. Another display comprises an optic medium with two display states visible through a viewing surface. A touch screen is disposed on the opposed side of the optic medium from the viewing surface, and the optic medium is deformable such that pressure applied to the viewing surface will be transmitted to the touch screen.
Type:
Application
Filed:
December 22, 2005
Publication date:
September 7, 2006
Applicant:
E INK CORPORATION
Inventors:
Allan Baucom, Ara Knaian, Heather Linden, Timothy O'Malley, Russell Wilcox
Abstract: Tiered-access to data from which integrated ratings on companies is derived to users at machines connected to a distributed computer network. All users are presented with a name of a particular company in association with a computed integrated rating through a first interface component. Only a subset of the users is permited to interact with prescribed indicators from which the integrated rating is derived. A rating system accessible through connections to the network executes on a host machine and includes the first interface component. A processor computes each integrated rating as a single rating value by application of a formula to prescribed indicators contained in a database. A second interface component permits only selected users to interact with the prescribed indicators. Optionally, a third interface component enables further specific interactions in response to any permission established by the second interface component.
Type:
Application
Filed:
March 3, 2005
Publication date:
September 7, 2006
Applicant:
The e-Firm
Inventors:
Peter Ohnemus, Henrik Steffensen, David Leason
Abstract: An encapsulation material, intended for use in encapsulated electrophoretic displays, comprises the coacervation product of a polyanionic polymer having a vinyl main chain and a plurality of anionic groups bonded to the main chain, with a cationic or zwitterionic water-soluble polymer capable of forming an immiscible second phase on contact with the polyanionic polymer.
Type:
Application
Filed:
January 30, 2006
Publication date:
September 7, 2006
Applicant:
E INK CORPORATION
Inventors:
Michael Steiner, Libing Zhang, Lan Cao, Charles Honeyman, David Miller, Richard Paolini, Thomas Whitesides, Kimberly Houde, Andrew Loxley, Tibyron Quinn
Abstract: A zoom in/out interface to a ratings system provides navigation to users for inspection and interaction with prescribed indicators underlying an integrated rating of a company's performance. The interface presents at various different depths in a hierarchy of the prescribed indicators the multivariate relationships that exist among the indicators, expressed as variable values, as well as the basis for the underlying values of each indicator down to the source of the data.
Type:
Application
Filed:
March 3, 2005
Publication date:
September 7, 2006
Applicant:
The e-Firm
Inventors:
Peter Ohnemus, Henrik Steffensen, David Leason
Abstract: A first apparatus for displaying drawings comprises a housing having an aperture, a drawing sheet comprising electro-optic material movable through the aperture between closed and open positions, and a writing device for writing on the sheet as it moved between its closed and open positions. A second apparatus comprises a display member having a viewing surface, support means for supporting this display member above a floor, an electro-optic medium disposed on the display member, and a movable writing head for writing on the electro-optic medium. Another display comprises an optic medium with two display states visible through a viewing surface. A touch screen is disposed on the opposed side of the optic medium from the viewing surface, and the optic medium is deformable such that pressure applied to the viewing surface will be transmitted to the touch screen.
Type:
Application
Filed:
December 22, 2005
Publication date:
September 7, 2006
Applicant:
E INK CORPORATION
Inventors:
Allan Baucom, Ara Knaian, Heather Linden, Timothy O'Malley, Russell Wilcox
Abstract: A method of forming printed wiring boards having embedded thick-film capacitors includes covering capacitor layers with a protective coating prior to etching to prevent etching solutions from contacting with and damaging the capacitor layers and forming vias directly between the capacitor electrodes and the board circuitry.
Type:
Grant
Filed:
July 1, 2004
Date of Patent:
September 5, 2006
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
William J. Borland, Saul Ferguson, Hena Pyada
Abstract: The present invention provides an apparatus and method for applying road marking material to a pavement surface. The apparatus includes a vehicle having a holographic sight and at least one road marking material applicator mounted thereon. In accordance with the method, an operator of the vehicle steers the vehicle to a desired position on the pavement surface based upon aiming information observable through the holographic sight.