Patents Assigned to E
  • Publication number: 20110147717
    Abstract: This invention relates to deuterated compounds that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Daniel David LeCloux, Hong Meng
  • Publication number: 20110152007
    Abstract: Provided is a method for increasing the melt flow of a composition comprising a mixture of high molecular weight carboxylate functionalized ethylene copolymers (Mw between 80,000 and 500,000 Da) with low molecular weight carboxylate functionalized ethylene copolymers (Mw between 2,000 and 30,000 Da), wherein the carboxylic acid groups are at least partially neutralized to form salts containing zinc cations. The method comprises melt mixing the composition with ionomers containing cations other than zinc. Also disclosed are trimodal compositions comprising high molecular weight terpolymers, high molecular weight dipolymers and low molecular weight dipolymers wherein the carboxylic acid groups are at least partially neutralized to salts containing zinc cations and non-zinc cations. The compositions are used in films, multilayer structures and other articles of manufacture.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 23, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: JOHN CHU CHEN
  • Publication number: 20110154525
    Abstract: The invention provides DNA compositions that relate to transgenic insect resistant maize plants. Also provided are assays for detecting the presence of the maize DP-040416-8 event based on the DNA sequence of the recombinant construct inserted into the maize genome and the DNA sequences flanking the insertion site. Kits and conditions useful in conducting the assays are provided.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 23, 2011
    Applicants: PIONEER HI-BRED INTERNATIONAL, INC., E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Scott Diehn, Albert L. Lu, Timothy M. Nowatzki, Douglas S. Nubel, M. Alejandra Pascual, James C. Register, III, Christopher J. Scelonge, Gregory J. Young, Joshua K. Young, Cathy Xiaoyan Zhong
  • Publication number: 20110152456
    Abstract: Processes of making thermoplastic compositions comprising melt-mixing one or more thermoplastic polymers with a hyperbranched polymer made by heating in the presence of a mild basic/nucleophilic esterification catalyst a monomer mixture comprising a hyperbranching monomer consisting of compounds having two COOH groups and one OH group, compounds having one COOH group and two OH groups, compounds having one COOH group and three OH groups, or compounds having three COOH groups and one OH group, wherein the mild basic/nucleophilic esterification catalyst is selected from tin, titanium, aluminum, antimony, manganese, zinc, and calcium derivatives. Upon molding the thermoplastic composition into a test specimen having a thickness of 2 millimeters and after aging the test specimen at 121° C., 2 atm and 100 percent relative humidity for 50 hours, the test specimen retains at least 50 percent of its initial tensile strength as measured according to ISO 527-2/5A.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 23, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Judith Alison Peacock, Lech Wilczek
  • Publication number: 20110151340
    Abstract: A non-aqueous electrolyte includes: at least one ionically conducting salt, a non-aqueous, anhydrous solvent for the ionically conductive salt, said solvent being selected to achieve a lithium transference number between 0.45 and 1.0, at least one oxide in a particulate form, said oxide being selected such that it is not soluble in said solvent and such that it is water-free.
    Type: Application
    Filed: June 19, 2009
    Publication date: June 23, 2011
    Applicants: Max-Planck-Gesellschaft zur Forderung der Wissenschaften E.V., Westfälische Wilhelms-Universität,Münster
    Inventors: Nitin Kaskhedikar, Joachim Maier, Dieter Wiemhöfer, Yunus Karatas
  • Publication number: 20110147718
    Abstract: There is provided an electroactive composition including: a deuterated first host material and an electroluminescent dopant material. The first host is a compound having Formula I: The compound of Formula I is deuterated. In Formula I: Ar1 to Ar4 are the same or different and are aryl; Q is a multivalent aryl group or where T is (CR?)a, SiR2, S, SO2, PR, PO, PO2, BR, or R; R is the same or different at each occurrence and is an alkyl group or an ary group; R? is the same or different at each occurrence and is selected H, D, or alkyl; a is an integer from 1-6; and m is an integer from 0-6.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael Henry Howard, JR., Nora Sabina Radu, Weishi Wu, Weiying Gao, Norman Herron, Eric Maurice Smith, Christina M. Older, Adam Fennimore, Ying Wang, Daniel David Lecloux, Kalindi Dogra, Vsevolod Rostovtsev, Jerald Feldman, Siddhartha Shenoy
  • Publication number: 20110151244
    Abstract: The disclosure provides a coating composition for outdoor applications having improved solar reflectivity and UV protection comprising a coating base, wherein the coating base comprises: (a) a colorant; and (b) an ultrafine-TiO2 having a median primary particle size (MPPS) of greater than about 70 nm.
    Type: Application
    Filed: September 29, 2009
    Publication date: June 23, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Dan Qing Wu, Joy Sawyer Bloom, John D. Connolly, JR.
  • Publication number: 20110146128
    Abstract: A clamping system for mounting accessory devices onto a rail type mount such as a Picatinny-rail is characterized in that the clamping system comprises at least one body which is passed through by a cross bolt or a cross screw and wherein the cross bolt or cross screw have a stop bar which engages in a cross slot when mounted to the rail of the rail type mount.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 23, 2011
    Applicant: G. Recknagel e.K. Precision Tradition Technology
    Inventor: Walter Haering
  • Publication number: 20110147305
    Abstract: This invention relates to a liquid-liquid extraction tower comprising a feed inlet and a plurality of stages and an area for collection of the extract; at least one stage comprising a mixing zone having a driven center horizontal impeller positioned between a pair of horizontal annular shroud baffles having open centers, the impeller having a center impeller plate; wherein the feed inlet is positioned adjacent the center impeller plate. This invention also relates to an improved liquid-liquid extraction process comprising symmetrically introducing the feed adjacent the center impeller plate.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 23, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Donald Hugh Marlow, Minye Liu
  • Publication number: 20110147644
    Abstract: The present invention relates to compositions comprising flammable refrigerant, fire hazard-reducing agent, and optionally a lubricant suitable for use in a refrigeration or air conditioning apparatus. Further, the present invention relates to compositions comprising lubricant and fire hazard-reducing agent and methods for reducing flammability of flammable refrigerant, for delivering a fire hazard-reducing agent to a refrigeration or air conditioning apparatus, and for replacing a non-flammable refrigerant with a flammable refrigerant.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 23, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Thomas J. Leck, Howard S. Hammel
  • Publication number: 20110150948
    Abstract: The present invention provides a colored micronized polymer powder for the use in cosmetics, the powder comprising at least one polymer wherein the particles of the colored micronized polymer powder having a spherical shape and an average particle size in the range of 0.1 to 100 ?m. The present invention provides also a cosmetic composition comprising the at least one colored micronized polymer powder according to the invention. The powder according to the invention makes it possible to provide ultra-fine colored micronized polymer powders having a desired coloration as well as high-performed voluminizing effect, soft focus effect, mattifying effect and long lasting effect in cosmetic end-use applications such as mascaras and make-up.
    Type: Application
    Filed: November 11, 2010
    Publication date: June 23, 2011
    Applicant: E. I. DUPONT DE NEMOURS AND COMPANY
    Inventors: Olivier Magnin, Carole Gherardi, Vincent Raspail, Ludovic Granjou
  • Publication number: 20110148287
    Abstract: This invention relates to deuterated electron transfer compounds useful in electronic applications. It also relates to electronic devices in which the electron transfer layer includes zirconium compounds with at least one of the aryl compounds containing some deuteration.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Adam Fennimore, Weiying Gao
  • Publication number: 20110147677
    Abstract: The invention relates to zinc-containing glass compositions useful in conductive pastes for silicon semiconductor devices and photovoltaic cells.
    Type: Application
    Filed: June 21, 2010
    Publication date: June 23, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Alan Frederick Carroll, Kenneth Warren Hang, Brian J. Laughlin, Zhigang Rick Li, Hisashi Matsuno, Yueli Wang
  • Publication number: 20110152081
    Abstract: Disclosed are compounds of Formula 1, including all geometric and stereoisomers, N-oxides, and salts thereof, wherein A1, A2 and A3 are independently selected from the group consisting of CR3 and N; B1 B2 and B3 are independently selected from the group consisting of CR2 and N; Q is a phenyl ring or a 5- or 6-membered saturated or unsaturated heterocyclic ring, each ring optionally substituted with one or more substituents independently selected from halogen, C1-C6 alkyl, C1-C6 haloalkyl, C3-C6 cycloalkyl, C3-C6 halocycloalkyl, C1-C6 alkoxy, C1-C6 haloalkoxy, C1-C6 alkylthio, C1-C6 haloalkylthio, C1-C6 alkylsulfinyl, C1-C6 haloalkylsulfinyl, C1-C6 alkylsulfonyl, C1-C6 haloalkylsulfonyl, —CN, —NO2, —N(R4)R5, —C(W)N(R4)R5, —C(O)OR5 and R8; or —S(O)2N(R21)R22, —S(O)pR25 or —S(O)(?NR28)R29; and R1, R2, R3, R4, R5, R8, R21, R22, R25, R28, R29; p and n are as defined in the disclosure.
    Type: Application
    Filed: February 28, 2011
    Publication date: June 23, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: George Philip Lahm, Kanu Maganbhai Patel, Thomas Francis Pahutski, JR., Benjamin Kenneth Smith
  • Publication number: 20110147638
    Abstract: Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of Z-1,1,1,4,4,4-hexafluoro-2-butene, trans-1,2-dichloroethylene and a third component. Also disclosed are compositions where the third component is cyclopentane, methanol, dimethyoxymethane, methyl formate or perfluoro ethyl isopropyl ketone. Also disclosed is a process of preparing a thermoplastic or thermoset foam by using such azeotropic or azeotrope-like compositions as blowing agents. Also disclosed is a process of producing refrigeration by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as solvents. Also disclosed is a process of producing an aerosol product by using such azeotropic or azeotrope-like compositions. Also disclosed is a process of using such azeotropic or azeotrope-like compositions as heat transfer media.
    Type: Application
    Filed: June 25, 2010
    Publication date: June 23, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Mark L. Robin, Joan Ellen Bartelt
  • Publication number: 20110149366
    Abstract: Disclosed are electrochromic devices incorporating electrochromic materials containing a film-forming polymer with a Tg less than 100° C.; a plasticizer; an electrochromophore; an electron mediator; and a salt. Such electrochromic devices can provide light-filtering, color-modulation, or reflectance-modulation in variable transmittance windows, variable-reflectance mirrors and other dynamic glazing applications.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 23, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Simona Percec, Joel M. Pollino
  • Publication number: 20110146781
    Abstract: A process for the production of a grid cathode on the front-side of a silicon wafer by applying and firing a metal paste on the silicon wafer in a front-side grid electrode pattern to form a seed grid cathode and subsequently subjecting the silicon wafer to a LIP process, wherein the metal paste comprises an organic vehicle and an inorganic content comprising (a) 90 to 98 wt.-% of at least one electrically conductive metal powder selected from the group consisting of nickel, copper and silver, and (b) 0.25 to 8 wt.-% of at least one glass frit selected from the group consisting of glass frits containing 47.5 to 64.3 wt.-% of PbO, 23.8 to 32.2 wt.-% of SiO2, 3.9 to 5.4 wt.-% of Al2O3, 2.8 to 3.8 wt.-% of TiO2 and 6.9 to 9.3 wt.-% of B2O3.
    Type: Application
    Filed: June 24, 2010
    Publication date: June 23, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Giovanna Laudisio, Kenneth Warren Hang, Richard John Sheffield Young
  • Publication number: 20110152498
    Abstract: Processes for producing polytrimethylene ether glycol and copolymers thereof are provided wherein, by condensing and recycling at least a portion of the vapor phase produced as the reaction progresses, the yield loss and polymer color are reduced.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 23, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Christian Hoffmann, Scott Christopher Jackson, Edward R. Murphy, Bhuma Rajagopalan
  • Publication number: 20110147680
    Abstract: Disclosed are electrochromic materials containing a film-forming polymer with a Tg less than 100° C.; a plasticizer; an electrochromophore; an electron mediator; and a salt. Also disclosed are electrochromic devices using such electrochromic materials that can provide light-filtering, color-modulation, or reflectance-modulation in variable transmittance windows, variable-reflectance mirrors and other dynamic glazing applications.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 23, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Simona Percec, Joel M. Pollino
  • Publication number: 20110151152
    Abstract: Provided are compositions derived from a polycarboxylic acid, water soluble blue dyes and blue pigments in a fixed weight ratio. The compositions can be used to prepare thermal transfer donor elements that can be used to make blue pixels of a color filter element with improved surface characteristics and lightfastness.
    Type: Application
    Filed: December 23, 2009
    Publication date: June 23, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Brian M. Fish, Alex Sergey Ionkin