Abstract: The Method for transmitting a signal from a transmitter in an area around the transmitter via a satellite comprising the steps of transmitting a first signal having a first frequency from the transmitter to a satellite having a retrodirective antenna array comprising receiving antennas and transmitting antennas, receiving the signal transmitted from the transmitter by the receiving antennas of the retrodirective antenna array as first signals wherein the first signals received by the receiving antennas have a phase relation among each other defined by the geometric arrangement of the receiving antennas, and retrodirectively re-transmitting second signals from the transmitting antennas of the antenna array of the satellite in the direction towards the transmitter in the form of a beam with the transmitter located substantially in the center of the beam wherein the second signal has a second frequency different from the first frequency and wherein the phase relations among the second signal transmitted from
Type:
Application
Filed:
March 10, 2009
Publication date:
September 17, 2009
Applicant:
Deutsches Zentrum fuer Luft-und Raumfahrt e. V.
Inventors:
Christoph Guenther, Hermann Bischl, Achim Dreher
Abstract: The present invention relates to compositions of matter that are ionic liquids, the compositions comprising any of eleven cations combined with any of three fluorinated sulfonated anions. Compositions of the invention should be useful as solvents and, perhaps, as catalysts for many reactions, including aromatic electrophilic substitution, nitration, acylation, esterification, etherification, oligomerization, transesterification, isomerization and hydration.
Type:
Application
Filed:
May 27, 2009
Publication date:
September 17, 2009
Applicant:
E. I. DU PONT DE NEMOURS AND COMPANY
Inventors:
Mark Andrew Harmer, Christopher P. Junk, Jemma Vickery
Abstract: An electro-optic display comprises a backplane; a layer of electro-optic material disposed adjacent the backplane; a protective layer; and a sealing layer of a metal or a ceramic extending between the backplane and the protective layer, and thus sealing the layer of electro-optic material from the outside environment.
Type:
Application
Filed:
May 26, 2009
Publication date:
September 17, 2009
Applicant:
E Ink Corporation
Inventors:
Shamus Ford Patry, Richard J. Paolini, JR., Thomas H. Whitesides, Robert W. Zehner, Johnathan D. Albert, Harit Doshi
Abstract: The present invention relates to compositions of matter that are ionic liquids, the compositions comprising any of eleven cations combined with any of three fluorinated sulfonated anions. Compositions of the invention should be useful as solvents and, perhaps, as catalysts for many reactions, including aromatic electrophilic substitution, nitration, acylation, esterification, etherification, oligomerization, transesterification, isomerization and hydration.
Type:
Application
Filed:
May 27, 2009
Publication date:
September 17, 2009
Applicant:
E. I. DU PONT DE NEMOURS AND COMPANY
Inventors:
Mark Andrew Harmer, Christopher P. Junk, Jemma Vickery
Abstract: The present invention relates to compositions of matter that are ionic liquids, the compositions comprising any of eleven cations combined with any of three fluorinated sulfonated anions. Compositions of the invention should be useful as solvents and, perhaps, as catalysts for many reactions, including aromatic electrophilic substitution, nitration, acylation, esterification, etherification, oligomerization, transesterification, isomerization and hydration.
Type:
Application
Filed:
May 27, 2009
Publication date:
September 17, 2009
Applicant:
E. I. DU PONT DE NEMOURS AND COMPANY
Inventors:
Mark Andrew Harmer, Christopher P. Junk, Jemma Vickery
Abstract: The present invention relates to compositions of matter that are ionic liquids, the compositions comprising any of eleven cations combined with any of three fluorinated sulfonated anions. Compositions of the invention should be useful as solvents and, perhaps, as catalysts for many reactions, including aromatic electrophilic substitution, nitration, acylation, esterification, etherification, oligomerization, transesterification, isomerization and hydration.
Type:
Application
Filed:
May 27, 2009
Publication date:
September 17, 2009
Applicant:
E. I. DU PONT DE NEMOURS AND COMPANY
Inventors:
Mark Andrew Harmer, Christopher P. Junk, Jemma Vickery
Abstract: The present disclosure relates to a device for thermally cooling while electrically insulating. The device contains a first adhesive layer, polyimide substrate, a second adhesive layer and a heat sink. The first adhesive layer and the second adhesive layer are a vinyl or acrylic polymer. The polyimide substrate has at least two polyimide layers. The polyimide layers are derived from at least one aromatic dianhydride and at least one aromatic diamine. The adhesive layers and the polyimide layers may contain thermally conductive fillers, light absorbing pigments or mixtures of both.
Type:
Application
Filed:
February 12, 2009
Publication date:
September 17, 2009
Applicant:
E. I. DU PONT DE NEMOURS AND COMPANY
Inventors:
Brian C. AUMAN, Carl HAEGER, Philip Roland LACOURT, Mark Elliott MCALEES, Stanley Duane MERRITT, George Wyatt PREJEAN, Harland Lee TATE
Abstract: Compositions of the present invention comprise from about 40-99% of an aqueous suspension of silicone elastomer powder in a cosmetically acceptable vehicle. The compositions are useful as skin exfoliants when mechanical agitation is supplied, for example by rubbing with a hand. After exfoliation, little or no film or residue remains on the skin and washing the treated area is optional. The cosmetically acceptable vehicle may comprise a wide range of beneficial ingredients, cosmetic or dermatological actives and additives. The present invention also encompasses a method of exfoliating skin in need of such treatment.
Type:
Grant
Filed:
April 23, 2005
Date of Patent:
September 15, 2009
Assignee:
E-L Management Corp.
Inventors:
Fatemeh Mohammadi, Akshay Talati, Anna Czarnota
Abstract: The invention relates to the isolation and characterization of a maize gene, RAMOSA3 (RA3), responsible for meristem development and inflorescence development including branching. The gene, gene product, and regulatory regions may be used to manipulate branching, meristem growth, inflorescence development and arrangement, and ultimately to improve yield of plants. The invention includes the gene and protein product as well as the use of the same for temporal and spatial expression in transgenic plants to alter plant morphology and affect yield in plants. The invention also includes the gene and protein product for SISTER OF RAMOSA3 (SRA).
Type:
Grant
Filed:
November 19, 2007
Date of Patent:
September 15, 2009
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
David P. Jackson, Namiko Satoh Nagasawa, Nobuhiro Nagasawa, Hajime Sakai
Abstract: This invention relates to an isolated nucleic acid fragment encoding a farnesyltransferase subunit. The invention also relates to the construction of a chimeric gene encoding all or a portion of the farnesyltransferase subunit, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the farnesyltransferase subunit in a transformed host cell.
Type:
Grant
Filed:
December 13, 2007
Date of Patent:
September 15, 2009
Assignees:
E. I. Du Pont de Nemours and Company, Pioneer Hi-Bred International, Inc.
Inventors:
Rebecca E. Cahoon, Guo-Hua Miao, Timothy George Helentjaris
Abstract: Engineered strains of the oleaginous yeast Yarrowia lipolytica capable of producing greater than 10% arachidonic acid (ARA, an ?-6 polyunsaturated fatty acid) in the total oil fraction are described. These strains comprise various chimeric genes expressing heterologous desaturases, elongases and acyltransferases, and optionally comprise various native desaturase and acyltransferase knockouts to enable synthesis and high accumulation of ARA. Production host cells are claimed, as are methods for producing ARA within said host cells.
Type:
Grant
Filed:
November 1, 2005
Date of Patent:
September 15, 2009
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Howard Glenn Damude, Peter John Gillies, Daniel Joseph Macool, Stephen K. Picataggio, Dana M. Walters Pollak, James John Ragghianti, Zhixiong Xue, Narendra S. Yadav, Hongxiang Zhang, Quinn Qun Zhu
Abstract: The present invention pertains to a donor element comprising a support layer, a transfer layer supported by the support layer, and a second layer disposed between the support layer and the transfer layer, wherein the second layer contains a binder and optionally an uncured crosslinking agent, but substantially no pigment. The binder in the second layer has a molecular weight Mn that causes the second layer to be substantially transferred with the transfer layer when the donor element is exposed to light.
Type:
Grant
Filed:
August 17, 2006
Date of Patent:
September 15, 2009
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Gregory Charles Weed, Richard Albert Coveleskie
Abstract: A system for evaluating the cardiovascular system parameters using indicator dilution and non-invasive or minimally invasive detection methods is disclosed. Intravascular indicators are stimulated, and emissions patterns detected for computation of cardiac output, cardiac index, blood volume and other indicators of cardiovascular health.
Type:
Grant
Filed:
May 17, 2004
Date of Patent:
September 15, 2009
Assignee:
Alfred E. Mann Institute for Biomedical Engineering at the University of Southern California
Inventors:
Eduardo H. Rubinstein, Oscar V. Scremin, Daniel P. Holschneider, Jean-Michel I. Maarek
Abstract: The present invention is drawn to the use of alkanes that are highly transparent to UV wavelengths ranging from about 170 nm to 260 nm in optical couplants, optical cements, optical elements, optical inspection media for semiconductor wafers and devices, and immersion photolithography, particularly at 193 and 248 nm exposure wavelength.
Type:
Grant
Filed:
September 14, 2005
Date of Patent:
September 15, 2009
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Roger Harquail French, Sheng Peng, Robert Clayton Wheland
Abstract: A method for feeding a flow of gas to a burner for manufacturing an optical fiber preform. The burner has a plurality of coaxial tubes, each two adjacent coaxial tubes defining an annular channel between themselves; an annular gas distribution chamber at one extremity of the annular channels and in fluid communication therewith, the annular distribution chamber being delimited in the radial direction by an inner and an outer surface. The flow of gas is introduced into the distribution chamber so that the direction of its radially outermost portion is tangential to the radially outer surface of the distribution chamber. The method allows obtaining a better gas velocity distribution in the annular channels.
Abstract: This invention relates to an isolated nucleic acid fragment encoding a sugar transport protein. The invention also relates to the construction of a chimeric gene encoding all or a portion of the sugar transport protein, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the sugar transport protein in a transformed host cell.
Type:
Grant
Filed:
January 8, 2008
Date of Patent:
September 15, 2009
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Stephen M. Allen, William D. Hitz, Anthony J. Kinney, Scott V. Tingey
Abstract: The invention relates to antifungal compositions and methods for protecting a plant from a fungal pathogen. Compositions including antifungal polypeptides isolated from a fungal fermentation broth are provided.
Type:
Grant
Filed:
January 24, 2007
Date of Patent:
September 15, 2009
Assignees:
Pioneer Hi-Bred International, Inc., E. I. du Pont de Nemours and Company, The Regents of the University of California
Inventors:
Daniel J. Altier, Irina Ellanskaya, Natalia Ellanskaya, legal representative, Jacob T. Gilliam, Jennie Hunter-Cevera, James K. Presnail, Eric Schepers, Carl R. Simmons, Tamas Torok, Nasser Yalpani
Abstract: The present invention relates to a pipe, especially an oil pipe, having a lining comprising a fluoropolymer adhered to its interior surface and a lining formed on its exterior surface. The interior and/or exterior lining may comprise a primer layer comprising a fluoropolymer, and preferably a perfluoropolymer and an overcoat or a preformed film adhered to the primer layer. Either the overcoat or the preformed liner also comprises a fluoropolymer, and preferably a perfluoropolymer. The surface of the lining facing the flowable media, such as oil, may be a pure perfluoropolymer to provide a particularly good non-stick surface for the oil.
Type:
Grant
Filed:
November 23, 2005
Date of Patent:
September 15, 2009
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Laurence Waino McKeen, Pidatala K. Mohan, Steven A. Mestemacher, Kimberly Dawn Farnsworth, W. Douglas Obal