Patents Assigned to E
  • Patent number: 7892653
    Abstract: A titanium alloy composite material including dispersed carbon fibers coated with a layer containing an element which forms a carbide in reaction with carbon, and the carbide formed thereby, in crystal grains of the titanium alloy. The element which forms a carbide in reaction with carbon is preferably at least one of silicon (Si), chromium (Cr), titanium (Ti), vanadium (V), tantalum (Ta), molybdenum (Mo), zirconium (Zr), boron (B), and calcium (Ca). The carbon fibers are preferably carbon nanotubes, vapor-grown carbon fibers, or a mixture thereof. The titanium alloy composite material has excellent mechanical strength, such as tensile strength, Young's modulus, toughness, and hardness.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: February 22, 2011
    Assignees: E & F Corporation, Nagano Prefecture
    Inventors: Toshio Tanimoto, Hidekazu Takizawa
  • Patent number: 7892391
    Abstract: Disclosed are compositions comprising ethylene/vinyl acetate copolymers, tackifying resins and optionally polyolefins (for example, polyethylene and polypropylene) that provide strong, tight hermetic heat seals with an easily peelable opening feature to fluoropolymers such as polychlorotrifluoroethylene. Also disclosed are multilayer structures and packages comprising these compositions.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: February 22, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Terrance D. Kendig, Stephen R. Tanny
  • Patent number: 7892600
    Abstract: The present invention relates to (a) the rotolining of the interior surface of a hollow article with tetrafluoroethylene/perfluoro(alkyl vinyl ether copolymer in a multicoat system, in which the undercoat also contains a powder additive, and the overcoat is preferably stabilized copolymer to form a bubble-free coating thicker than the undercoat, (b) embodiments in which the undercoat is stabilized or unstabilized copolymer, (c) use of the undercoat as a single coat system, (d) the composition for forming a bubble-free coating that adheres to the surface, arising from the presence of adhesion-promoting, non-bubble promoting metal powder being present in the composition.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: February 22, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Jacob Lahijani
  • Publication number: 20110037793
    Abstract: The present invention pertains to a yellow ink for inkjet printing and, in particular, to a yellow ink comprising a combination of specific yellow colorants, namely Acid Yellow 79 and either one or both of Direct Yellow 169 and Acid Orange 33. The present invention further pertains to an ink set comprising this yellow ink. The ink and ink set are particularly advantageous for printing on plain and photo glossy paper.
    Type: Application
    Filed: September 11, 2008
    Publication date: February 17, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Jose Esteban Valentini, Gregory Paul Morris, Sandra Laurine Issler
  • Publication number: 20110039085
    Abstract: The present disclosure is directed to a base film having a thickness from 8 to 152 microns, a 60 degree gloss value from 2 to 35, an optical density greater than or equal to 2 and a dielectric strength greater than 1400 V/mil. The base film comprises a chemically converted (partially or wholly aromatic) polyimide in an amount from 63 to 96 weight percent of the base film. The base film further comprises a pigment and a matting agent. The matting agent is present in an amount from 1.6 to 10 weight percent of the base film, has a median particle size from 1.3 to 10 microns, and has a density from 2 to 4.5 g/cc. The pigment is present in an amount from 2 to 35 weight percent of the base film. The present disclosure is also directed to coverlay films comprising the base film in combination with an adhesive layer.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 17, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Thomas Edward Carney, Christopher Dennis Simone
  • Publication number: 20110039906
    Abstract: There is described a composition comprising a therapeutically active imidazole, or a derivative thereof, and disulfiram, or a derivative thereof, for treating an infection contributed to or caused by multi-drug resistant bacterial species.
    Type: Application
    Filed: July 18, 2008
    Publication date: February 17, 2011
    Applicant: E-THERAPEUTICS PLC
    Inventors: Malcolm Philip Young, Catherine Mary Thomas, Olusola Clement Idowu, Julie Anne Charlton
  • Publication number: 20110037056
    Abstract: There is provided a photoactive composition including: (a) a first host material having a HOMO energy level shallower than or equal to ?5.6 eV and having a Tg greater than 95° C.; (b) a second host material having a LUMO deeper than ?2.0 eV; and (c) an electroluminescent dopant material. The weight ratio of first host material to second host material is in the range of 99:1 to 1.5:1.
    Type: Application
    Filed: December 11, 2009
    Publication date: February 17, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Charles J. Dubois, Weiying Gao, Norman Herron, Hong Meng, Jeffrey A. Merlo, Vsevolod Rostovtsev, Weishi Wu
  • Publication number: 20110037017
    Abstract: The present invention relates to compositions comprising iodotrifluoromethane and an effective amount of at least one stabilizer selected from the group consisting of hindered phenols, thiophosphates, butylated triphenylphosphorothionates, organo phosphates, phosphites, aryl alkyl ethers, terpenes, terpenoids, epoxides, fluorinated epoxides, oxetanes, ascorbic acid, thiols, lactones, thioethers, amines, nitromethane, alkylsilanes, benzophenone derivatives, aryl sulfides, divinyl terephalic acid, diphenyl terephalic acid, ionic liquids, and mixtures thereof. These stabilized iodotrifluoromethane compositions may be useful as working fluids in multiple applications including cooling apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps.
    Type: Application
    Filed: March 26, 2007
    Publication date: February 17, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Thomas J. Leck
  • Publication number: 20110038034
    Abstract: There is provided an optical frequency converter comprising: an optical guiding structure having an input and an output, and comprising: a first grating portion adjacent to the input; a second grating portion adjacent to output, and a third grating between the first and second grating portion to form an apodized step-chirped grating extending between the input and the output. Each grating portion comprises a plurality of sections each comprising a plurality of segments. Each segment has a segment width and comprises a poled region having a poled width at least equal to one micron and a reversely poled region. The segment width for all of the grating portions and a duty ratio of the poled width to the segment width are constant within each section. The duty ratio increases within the first grating portion, decreases within the second grating portion, and is constant within the third grating portion.
    Type: Application
    Filed: August 12, 2010
    Publication date: February 17, 2011
    Applicant: POLYVALOR S. E. C.
    Inventors: Raman KASHYAP, Amirhossein Tehranchi
  • Publication number: 20110037381
    Abstract: There is provided an electroluminescent composition. The composition includes a material having Formula I In Formula I: R1 is the same or different at each occurrence and is selected from D, alkyl, alkoxy, silyl, and siloxane, or adjacent R1 groups may be joined together to form a 5- or 6-membered aliphatic ring; Ar1 and Ar2 are the same or different and are aryl groups; a is an integer from 0 to 6; b is an integer from 0 to 2; and c is an integer from 0 to 3.
    Type: Application
    Filed: December 21, 2009
    Publication date: February 17, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Vsevolod Rostovtsev, Weiying Gao, Jeffrey A. Merlo
  • Publication number: 20110040500
    Abstract: A bicycle power meter has a strain gauge sensor assembly mounted on a relatively compressible portion of the end of the rear fork of the bicycle frame. The relatively compressible portion is near the rear hub and subject to the forces exerted by the cyclist to the crankset, and transferred via the chain, and sprocket assembly to the hub. The sensor assembly has two ohmically interconnected stretch sensors each having a first layer bearing a variable resistance element, whose resistance changes with displacement of the compressible portion, and a second layer for providing support for the first layer. The sensor assembly is connected in a bridge circuit to two other resistances to generate signals representative of cyclist applied force. These signals are processed along with velocity signals to generate power signals and the power signals are supplied to a display.
    Type: Application
    Filed: August 15, 2009
    Publication date: February 17, 2011
    Applicant: Silicon Valley Micro E Corporation
    Inventors: Shengbo Zhu, Su Shiong Huarg
  • Publication number: 20110038955
    Abstract: The invention relates to the use of carbon monoxide (CO) to inhibit the gastrointestinal side effects caused by non-steroidal anti-inflammatory drugs (NSAIDs) and/or alcohol.
    Type: Application
    Filed: July 24, 2008
    Publication date: February 17, 2011
    Applicant: ALFAMA - Investigacao e Desenvolvimento de Produtos Farmaceuticos, Lda.
    Inventors: Sandra S. Rodrigues, Joao D. Seixas, Bruno Guerreiro, Nuno Miguel Penacho Pereira, Carlos C. Romao, Werner E. Haas, Isabel Maria de Sousa Goncalves
  • Publication number: 20110039203
    Abstract: Hydrofluoroalkanesulfonates of the general formula R—O—CXH—CX2—SO3M, where R is selected from the group consisting of alkyl groups, functionalized alkyl groups, and alkenyl groups; X is selected from the group consisting of hydrogen and fluorine with the proviso that at least one X is fluorine; and M is a cation, are made by reacting fluorovinyl ether with aqueous sulfite solution. Organic onium hydrofluoroalkanesulfonates are useful as ionic liquids and photoacid generators.
    Type: Application
    Filed: October 21, 2010
    Publication date: February 17, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: CHRISTOPHER P. JUNK, MARK ANDREW HARMER, ANDREW EDWARD FEIRING, FRANK LEONARD SCHADT, III, ZOE SCHNEPP
  • Publication number: 20110039211
    Abstract: The invention pertains to a method for preparing a composite printing form from a single precursor that is capable of forming a relief and a carrier. The single precursor can be a single photosensitive element or a single laser-engravable print element having a reinforced elastomeric layer. The single precursor has a size that is at least 70% of a size of the carrier. The single precursor is located on the carrier by approximately positioning the precursor on the carrier that has no registration markings. Precise registration of the single precursor is achieved by using digital information generated from a computer to create the registered image on the composite form. The method is particularly suited for preparing composite printing forms for relief printing, and in particular for preparing composite printing forms for flexographic printing of corrugated substrates.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 17, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Robert W. HANNUM, Thomas KLEIN
  • Publication number: 20110039028
    Abstract: The invention provides an ink for inkjet printing, comprising a self-dispersing pigment colorant and certain urea terminated polyurethanes derived from alpha-omega diols and/or polyetherdiols which enhances print quality especially gloss and distinctness of image without compromising jetting performance.
    Type: Application
    Filed: May 22, 2009
    Publication date: February 17, 2011
    Applicant: E,I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Harry Joseph Spinelli, C. Chad Roberts, Patrick F. Mcintyre, Michael Stephen Wolfe, Waifong Liew Anton
  • Patent number: 7887989
    Abstract: Provided are compositions derived from a polycarboxylic acid, a copper phthalocyanine complex, and a plasticizer. The compositions can be used to prepare color filter films that exhibit lower lip heights, suitable in color filter elements, for example, in liquid crystal display devices.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: February 15, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Alex Sergey Lonkin
  • Patent number: 7888405
    Abstract: Sulfonated aliphatic-aromatic polyester compositions having improved thermal properties and biodegradability, and articles such as films, coatings and laminates, produced from the sulfonated aliphatic-aromatic polyester compositions, are provided.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: February 15, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Rameshchandra M. Gohil, Noel M. Hasty, Richard Allen Hayes, Joseph V. Kurian, Yuanfeng Liang, Edward J. Stancik, Marko Strukelj, Susan Yen-Tee Tseng
  • Patent number: 7888440
    Abstract: The present process is directed to preparation of addition polymers in diluents that are subsequently reactive in coatings during cure, instead of in traditional hydrocarbon solvents. The polymers so prepared can be used as the main film-forming polymer in high solids coating compositions, especially those useful for finishing automobiles and truck exteriors.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: February 15, 2011
    Assignee: E. I. du Pont de Nemours & Co.
    Inventors: Jeffery W. Johnson, Robert R. Matheson, Donald A. White, Neville Everton Drysdale, Patrick Henry Corcoran, Laura Ann Lewin
  • Patent number: 7888457
    Abstract: The present invention relates to processes for removing phosphorus from a fiber or yarn.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: February 15, 2011
    Assignees: E. I. du Pont de Nemours and Company, Magellan Systems International, LLC
    Inventors: Steven R Allen, Doetze Jakob Sikkema
  • Patent number: 7887779
    Abstract: The disclosure pertains to a process for making anatase titanium dioxide particles, comprising: vigorously mixing (a) a volume of a first component comprising a major proportion of an alcohol, a minor proportion of a titanium alkoxide and a minor proportion of a titanium alkoxide activator selected from the group consisting of water and a first aqueous base, and (b) a second component selected from the group consisting of water and a second aqueous base, at least one of the first component or the second component having, a base therein, the second component being substantially free of alcohol, to form a mixture comprising a suspension of finely divided titanium (IV) oxide particles, the mixture having a water to titanium molar ratio ranging from about 40 to about 1 to about 5000 to about 1, wherein the proportion of the titanium alkoxide, the proportion of the activator, the mixing vigor, and a ratio of the volume of the first component to the second component are effective for the suspension of the finely
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: February 15, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: David M. Scott, Carmine Torardi, Vladimir Grushin